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Posted to common-commits@hadoop.apache.org by te...@apache.org on 2017/10/23 18:20:02 UTC

[01/50] [abbrv] hadoop git commit: YARN-7170. Improve bower dependencies for YARN UI v2. (Sunil G via wangda) [Forced Update!]

Repository: hadoop
Updated Branches:
  refs/heads/resource-types 71b02badd -> ecb6d0f88 (forced update)


YARN-7170. Improve bower dependencies for YARN UI v2. (Sunil G via wangda)

(cherry picked from commit 4afd308b62d2335f31064c05bfefaf2294d874b0)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/dc2ae3f2
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/dc2ae3f2
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/dc2ae3f2

Branch: refs/heads/resource-types
Commit: dc2ae3f20b777e122afd11b684da65857323287f
Parents: b7cb58a
Author: Wangda Tan <wa...@apache.org>
Authored: Thu Oct 19 21:58:31 2017 -0700
Committer: Wangda Tan <wa...@apache.org>
Committed: Thu Oct 19 21:59:28 2017 -0700

----------------------------------------------------------------------
 hadoop-project/pom.xml                                          | 1 +
 hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/pom.xml          | 2 +-
 .../hadoop-yarn/hadoop-yarn-ui/src/main/webapp/.bowerrc         | 5 +----
 3 files changed, 3 insertions(+), 5 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/dc2ae3f2/hadoop-project/pom.xml
----------------------------------------------------------------------
diff --git a/hadoop-project/pom.xml b/hadoop-project/pom.xml
index 8aa4052..ef5932d 100644
--- a/hadoop-project/pom.xml
+++ b/hadoop-project/pom.xml
@@ -137,6 +137,7 @@
     <surefire.fork.timeout>900</surefire.fork.timeout>
     <aws-java-sdk.version>1.11.199</aws-java-sdk.version>
     <hsqldb.version>2.3.4</hsqldb.version>
+    <frontend-maven-plugin.version>1.5</frontend-maven-plugin.version>
     <!-- the version of Hadoop declared in the version resources; can be overridden
     so that Hadoop 3.x can declare itself a 2.x artifact. -->
     <declared.hadoop.version>${project.version}</declared.hadoop.version>

http://git-wip-us.apache.org/repos/asf/hadoop/blob/dc2ae3f2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/pom.xml
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/pom.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/pom.xml
index 42d6018..d292c8e 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/pom.xml
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/pom.xml
@@ -132,7 +132,7 @@
           <plugin>
             <groupId>com.github.eirslett</groupId>
             <artifactId>frontend-maven-plugin</artifactId>
-            <version>1.2</version>
+            <version>${frontend-maven-plugin.version}</version>
             <configuration>
               <workingDirectory>${webappDir}</workingDirectory>
             </configuration>

http://git-wip-us.apache.org/repos/asf/hadoop/blob/dc2ae3f2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/.bowerrc
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/.bowerrc b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/.bowerrc
index 5b0b07d..959e169 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/.bowerrc
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/.bowerrc
@@ -1,7 +1,4 @@
 {
   "directory": "bower_components",
-  "analytics": false,
-  "resolvers": [
-    "bower-shrinkwrap-resolver-ext"
-  ]
+  "analytics": false
 }


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[17/50] [abbrv] hadoop git commit: YARN-6786. [YARN-3926] ResourcePBImpl imports cleanup. Contributed by Yeliang Cang.

Posted by te...@apache.org.
YARN-6786. [YARN-3926] ResourcePBImpl imports cleanup. Contributed by Yeliang Cang.

(cherry picked from commit 4e5632d28eb8f6b1b8830c2aa89ec6321d477977)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/bbcd7bab
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/bbcd7bab
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/bbcd7bab

Branch: refs/heads/resource-types
Commit: bbcd7babe81240d8120d2e074f89b7c6a190290d
Parents: 7b990d5
Author: Sunil G <su...@apache.org>
Authored: Thu Jul 13 16:30:59 2017 +0530
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:23 2017 -0700

----------------------------------------------------------------------
 .../apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/bbcd7bab/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
index bba5f7e..6e51efa 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
@@ -18,7 +18,6 @@
 
 package org.apache.hadoop.yarn.api.records.impl.pb;
 
-import org.apache.commons.collections.map.UnmodifiableMap;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.classification.InterfaceAudience.Private;
@@ -34,7 +33,10 @@ import org.apache.hadoop.yarn.proto.YarnProtos.ResourceInformationProto;
 import org.apache.hadoop.yarn.util.resource.ResourceUtils;
 import org.apache.hadoop.yarn.util.UnitsConversionUtil;
 
-import java.util.*;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Collections;
+
 
 @Private
 @Unstable


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[41/50] [abbrv] hadoop git commit: YARN-7039. Fix javac and javadoc errors in YARN-3926 branch. (Sunil G via wangda)

Posted by te...@apache.org.
http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd048e8a/hadoop-build-tools/src/main/resources/META-INF/LICENSE.txt
----------------------------------------------------------------------
diff --git a/hadoop-build-tools/src/main/resources/META-INF/LICENSE.txt b/hadoop-build-tools/src/main/resources/META-INF/LICENSE.txt
deleted file mode 100644
index 44880df..0000000
--- a/hadoop-build-tools/src/main/resources/META-INF/LICENSE.txt
+++ /dev/null
@@ -1,1661 +0,0 @@
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-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-The binary distribution of this product bundles binaries of leveldb
-(http://code.google.com/p/leveldb/), which is available under the following
-license:
-
-Copyright (c) 2011 The LevelDB Authors. All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
-   * Redistributions of source code must retain the above copyright
-notice, this list of conditions and the following disclaimer.
-   * Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the following disclaimer
-in the documentation and/or other materials provided with the
-distribution.
-   * Neither the name of Google Inc. nor the names of its
-contributors may be used to endorse or promote products derived from
-this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-The binary distribution of this product bundles binaries of snappy
-(http://code.google.com/p/snappy/), which is available under the following
-license:
-
-Copyright 2011, Google Inc.
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
-    * Redistributions of source code must retain the above copyright
-notice, this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the following disclaimer
-in the documentation and/or other materials provided with the
-distribution.
-    * Neither the name of Google Inc. nor the names of its
-contributors may be used to endorse or promote products derived from
-this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-For:
-hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/dataTables.bootstrap.js
-hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/dataTables.bootstrap.css
-hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/jquery.dataTables.min.js
-hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/webapps/static/dt-1.9.4/
---------------------------------------------------------------------------------
-Copyright (C) 2008-2016, SpryMedia Ltd.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-For:
-hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/dust-full-2.0.0.min.js
-hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/dust-helpers-1.1.1.min.js
---------------------------------------------------------------------------------
-
-Copyright (c) 2010 Aleksander Williams
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-
-For:
-hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/moment.min.js
---------------------------------------------------------------------------------
-
-Copyright (c) 2011-2016 Tim Wood, Iskren Chernev, Moment.js contributors
-
-Permission is hereby granted, free of charge, to any person
-obtaining a copy of this software and associated documentation
-files (the "Software"), to deal in the Software without
-restriction, including without limitation the rights to use,
-copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following
-conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
-OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
-HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-For:
-hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/bootstrap-3.0.2
-hadoop-tools/hadoop-sls/src/main/html/js/thirdparty/bootstrap.min.js
-hadoop-tools/hadoop-sls/src/main/html/css/bootstrap.min.css
-hadoop-tools/hadoop-sls/src/main/html/css/bootstrap-responsive.min.css
-And the binary distribution of this product bundles these dependencies under the
-following license:
-Mockito 1.8.5
-SLF4J 1.7.10
---------------------------------------------------------------------------------
-
-The MIT License (MIT)
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-
-For:
-hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/jquery-1.10.2.min.js
-hadoop-tools/hadoop-sls/src/main/html/js/thirdparty/jquery.js
-hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/webapps/static/jquery
---------------------------------------------------------------------------------
-
-Copyright jQuery Foundation and other contributors, https://jquery.org/
-
-This software consists of voluntary contributions made by many
-individuals. For exact contribution history, see the revision history
-available at https://github.com/jquery/jquery
-
-The following license applies to all parts of this software except as
-documented below:
-
-====
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-====
-
-All files located in the node_modules and external directories are
-externally maintained libraries used by this software which have their
-own licenses; we recommend you read them, as their terms may differ from
-the terms above.
-
-For:
-hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/webapps/static/jt/jquery.jstree.js.gz
---------------------------------------------------------------------------------
-
-Copyright (c) 2014 Ivan Bozhanov
-
-Permission is hereby granted, free of charge, to any person
-obtaining a copy of this software and associated documentation
-files (the "Software"), to deal in the Software without
-restriction, including without limitation the rights to use,
-copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following
-conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
-OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
-HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-For:
-hadoop-tools/hadoop-sls/src/main/html/js/thirdparty/d3.v3.js
---------------------------------------------------------------------------------
-
-D3 is available under a 3-clause BSD license. For details, see:
-hadoop-tools/hadoop-sls/src/main/html/js/thirdparty/d3-LICENSE
-
-The binary distribution of this product bundles these dependencies under the
-following license:
-HSQLDB Database 2.0.0
---------------------------------------------------------------------------------
-"COPYRIGHTS AND LICENSES (based on BSD License)
-
-For work developed by the HSQL Development Group:
-
-Copyright (c) 2001-2016, The HSQL Development Group
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-Redistributions of source code must retain the above copyright notice, this
-list of conditions and the following disclaimer.
-
-Redistributions in binary form must reproduce the above copyright notice,
-this list of conditions and the following disclaimer in the documentation
-and/or other materials provided with the distribution.
-
-Neither the name of the HSQL Development Group nor the names of its
-contributors may be used to endorse or promote products derived from this
-software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ""AS IS""
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL HSQL DEVELOPMENT GROUP, HSQLDB.ORG,
-OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-
-For work originally developed by the Hypersonic SQL Group:
-
-Copyright (c) 1995-2000 by the Hypersonic SQL Group.
-All rights reserved.
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-Redistributions of source code must retain the above copyright notice, this
-list of conditions and the following disclaimer.
-
-Redistributions in binary form must reproduce the above copyright notice,
-this list of conditions and the following disclaimer in the documentation
-and/or other materials provided with the distribution.
-
-Neither the name of the Hypersonic SQL Group nor the names of its
-contributors may be used to endorse or promote products derived from this
-software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ""AS IS""
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE HYPERSONIC SQL GROUP,
-OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-This software consists of voluntary contributions made by many individuals on behalf of the
-Hypersonic SQL Group."
-
-The binary distribution of this product bundles these dependencies under the
-following license:
-servlet-api 2.5
-jsp-api 2.1
-Streaming API for XML 1.0
---------------------------------------------------------------------------------
-COMMON DEVELOPMENT AND DISTRIBUTION LICENSE (CDDL) Version 1.0
-1. Definitions. 
-
-1.1. Contributor means each individual or entity
-that creates or contributes to the creation of
-Modifications. 
-
-1.2. Contributor Version means the combination of the
-Original Software, prior Modifications used by a Contributor (if any), and the
-Modifications made by that particular Contributor. 
-
-1.3. Covered
-Software means (a) the Original Software, or (b) Modifications, or (c) the
-combination of files containing Original Software with files containing
-Modifications, in each case including portions
-thereof. 
-
-1.4. Executable means the Covered Software in any form other
-than Source Code. 
-
-1.5. Initial Developer means the individual or entity
-that first makes Original Software available under this
-License. 
-
-1.6. Larger Work means a work which combines Covered Software or
-portions thereof with code not governed by the terms of this
-License. 
-
-1.7. License means this document. 
-
-1.8. Licensable means
-having the right to grant, to the maximum extent possible, whether at the time
-of the initial grant or subsequently acquired, any and all of the rights
-conveyed herein. 
-
-1.9. Modifications means the Source Code and Executable
-form of any of the following:
-A. Any file that results from an addition to,
-deletion from or modification of the contents of a file containing Original
-Software or previous Modifications;
-B. Any new file that contains any part of the Original Software
-or previous Modification; or
-C. Any new file that is contributed or otherwise made available
-under the terms of this License. 
-
-1.10. Original Software means the Source Code and Executable form of
-computer software code that is originally released under this License. 
-
-1.11. Patent Claims means any patent claim(s), now owned or
-hereafter acquired, including without limitation, method, process, and apparatus
-claims, in any patent Licensable by grantor. 
-
-1.12. Source Code means (a) the common form of computer software code in which
-modifications are made and (b) associated documentation included in or
-with such code. 
-
-1.13. You (or Your) means an individual or a legal entity exercising rights
-under, and complying with all of the terms of, this License. For legal entities,
-You includes any entity which controls, is controlled by, or is under common control
-with You. For purposes of this definition, control means (a) the power, direct
-or indirect, to cause the direction or management of such entity, whether by
-contract or otherwise, or (b) ownership of more than fifty percent (50%) of the
-outstanding shares or beneficial ownership of such entity. 
-
-2. License Grants.
-
-2.1. The Initial Developer Grant. Conditioned upon Your compliance
-with Section 3.1 below and subject to third party intellectual property claims,
-the Initial Developer hereby grants You a world-wide, royalty-free,
-non-exclusive license: 
-
-(a) under intellectual property rights (other than
-patent or trademark) Licensable by Initial Developer, to use, reproduce, modify,
-display, perform, sublicense and distribute the Original Software (or portions
-thereof), with or without Modifications, and/or as part of a Larger Work;
-and 
-
-(b) under Patent Claims infringed by the making, using or selling of
-Original Software, to make, have made, use, practice, sell, and offer for sale,
-and/or otherwise dispose of the Original Software (or portions
-thereof);
-
-(c) The licenses granted in Sections 2.1(a) and (b) are
-effective on the date Initial Developer first distributes or otherwise makes the
-Original Software available to a third party under the terms of this
-License;
-
-(d) Notwithstanding Section 2.1(b) above, no patent license is
-granted: (1) for code that You delete from the Original Software, or (2) for
-infringements caused by: (i) the modification of the Original Software, or
-(ii) the combination of the Original Software with other software or
-devices. 
-
-2.2. Contributor Grant. Conditioned upon Your compliance with
-Section 3.1 below and subject to third party intellectual property claims, each
-Contributor hereby grants You a world-wide, royalty-free, non-exclusive
-license: 
-
-(a) under intellectual property rights (other than patent or
-trademark) Licensable by Contributor to use, reproduce, modify, display,
-perform, sublicense and distribute the Modifications created by such Contributor
-(or portions thereof), either on an unmodified basis, with other Modifications,
-as Covered Software and/or as part of a Larger Work; and 
-
-(b) under Patent
-Claims infringed by the making, using, or selling of Modifications made by that
-Contributor either alone and/or in combination with its Contributor Version (or
-portions of such combination), to make, use, sell, offer for sale, have made,
-and/or otherwise dispose of: (1) Modifications made by that Contributor (or
-portions thereof); and (2) the combination of Modifications made by that
-Contributor with its Contributor Version (or portions of such
-combination). 
-
-(c) The licenses granted in Sections 2.2(a) and 2.2(b) are
-effective on the date Contributor first distributes or otherwise makes the
-Modifications available to a third party.
-
-(d) Notwithstanding Section 2.2(b)
-above, no patent license is granted: (1) for any code that Contributor has
-deleted from the Contributor Version; (2) for infringements caused by:
-(i) third party modifications of Contributor Version, or (ii) the combination
-of Modifications made by that Contributor with other software (except as part of
-the Contributor Version) or other devices; or (3) under Patent Claims infringed
-by Covered Software in the absence of Modifications made by that
-Contributor. 
-
-3. Distribution Obligations. 
-
-3.1. Availability of Source
-Code. Any Covered Software that You distribute or otherwise make available in
-Executable form must also be made available in Source Code form and that Source
-Code form must be distributed only under the terms of this License. You must
-include a copy of this License with every copy of the Source Code form of the
-Covered Software You distribute or otherwise make available. You must inform
-recipients of any such Covered Software in Executable form as to how they can
-obtain such Covered Software in Source Code form in a reasonable manner on or
-through a medium customarily used for software exchange. 
-
-3.2.
-Modifications. The Modifications that You create or to which You contribute are
-governed by the terms of this License. You represent that You believe Your
-Modifications are Your original creation(s) and/or You have sufficient rights to
-grant the rights conveyed by this License. 
-
-3.3. Required Notices. You must
-include a notice in each of Your Modifications that identifies You as the
-Contributor of the Modification. You may not remove or alter any copyright,
-patent or trademark notices contained within the Covered Software, or any
-notices of licensing or any descriptive text giving attribution to any
-Contributor or the Initial Developer. 
-
-3.4. Application of Additional Terms.
-You may not offer or impose any terms on any Covered Software in Source Code
-form that alters or restricts the applicable version of this License or the
-recipients rights hereunder. You may choose to offer, and to charge a fee for,
-warranty, support, indemnity or liability obligations to one or more recipients
-of Covered Software. However, you may do so only on Your own behalf, and not on
-behalf of the Initial Developer or any Contributor. You must make it absolutely
-clear that any such warranty, support, indemnity or liability obligation is
-offered by You alone, and You hereby agree to indemnify the Initial Developer
-and every Contributor for any liability incurred by the Initial Developer or
-such Contributor as a result of warranty, support, indemnity or liability terms
-You offer.
-
-3.5. Distribution of Executable Versions. You may distribute the
-Executable form of the Covered Software under the terms of this License or under
-the terms of a license of Your choice, which may contain terms different from
-this License, provided that You are in compliance with the terms of this License
-and that the license for the Executable form does not attempt to limit or alter
-the recipients rights in the Source Code form from the rights set forth in this
-License. If You distribute the Covered Software in Executable form under a
-different license, You must make it absolutely clear that any terms which differ
-from this License are offered by You alone, not by the Initial Developer or
-Contributor. You hereby agree to indemnify the Initial Developer and every
-Contributor for any liability incurred by the Initial Developer or such
-Contributor as a result of any such terms You offer. 
-
-3.6. Larger Works. You
-may create a Larger Work by combining Covered Software with other code not
-governed by the terms of this License and distribute the Larger Work as a single
-product. In such a case, You must make sure the requirements of this License are
-fulfilled for the Covered Software. 
-
-4. Versions of the License. 
-
-4.1.
-New Versions. Sun Microsystems, Inc. is the initial license steward and may
-publish revised and/or new versions of this License from time to time. Each
-version will be given a distinguishing version number. Except as provided in
-Section 4.3, no one other than the license steward has the right to modify this
-License. 
-
-4.2. Effect of New Versions. You may always continue to use,
-distribute or otherwise make the Covered Software available under the terms of
-the version of the License under which You originally received the Covered
-Software. If the Initial Developer includes a notice in the Original Software
-prohibiting it from being distributed or otherwise made available under any
-subsequent version of the License, You must distribute and make the Covered
-Software available under the terms of the version of the License under which You
-originally received the Covered Software. Otherwise, You may also choose to use,
-distribute or otherwise make the Covered Software available under the terms of
-any subsequent version of the License published by the license
-steward. 
-
-4.3. Modified Versions. When You are an Initial Developer and You
-want to create a new license for Your Original Software, You may create and use
-a modified version of this License if You: (a) rename the license and remove
-any references to the name of the license steward (except to note that the
-license differs from this License); and (b) otherwise make it clear that the
-license contains terms which differ from this License. 
-
-5. DISCLAIMER OF WARRANTY.
-
-COVERED SOFTWARE IS PROVIDED UNDER THIS LICENSE ON AN AS IS BASIS,
-WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT
-LIMITATION, WARRANTIES THAT THE COVERED SOFTWARE IS FREE OF DEFECTS,
-MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE OR NON-INFRINGING. THE ENTIRE RISK AS
-TO THE QUALITY AND PERFORMANCE OF THE COVERED SOFTWARE IS WITH YOU. SHOULD ANY
-COVERED SOFTWARE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT THE INITIAL DEVELOPER
-OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY SERVICING, REPAIR OR
-CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
-LICENSE. NO USE OF ANY COVERED SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
-THIS DISCLAIMER. 
-
-6. TERMINATION. 
-
-6.1. This License and the rights
-granted hereunder will terminate automatically if You fail to comply with terms
-herein and fail to cure such breach within 30 days of becoming aware of the
-breach. Provisions which, by their nature, must remain in effect beyond the
-termination of this License shall survive. 
-
-6.2. If You assert a patent
-infringement claim (excluding declaratory judgment actions) against Initial
-Developer or a Contributor (the Initial Developer or Contributor against whom
-You assert such claim is referred to as Participant) alleging that the
-Participant Software (meaning the Contributor Version where the Participant is a
-Contributor or the Original Software where the Participant is the Initial
-Developer) directly or indirectly infringes any patent, then any and all rights
-granted directly or indirectly to You by such Participant, the Initial Developer
-(if the Initial Developer is not the Participant) and all Contributors under
-Sections 2.1 and/or 2.2 of this License shall, upon 60 days notice from
-Participant terminate prospectively and automatically at the expiration of such
-60 day notice period, unless if within such 60 day period You withdraw Your
-claim with respect to the Participant Software against such Participant either
-unilaterally or pursuant to a written agreement with Participant. 
-
-6.3. In
-the event of termination under Sections 6.1 or 6.2 above, all end user licenses
-that have been validly granted by You or any distributor hereunder prior to
-termination (excluding licenses granted to You by any distributor) shall survive
-termination. 
-
-7. LIMITATION OF LIABILITY.
-UNDER NO CIRCUMSTANCES AND UNDER
-NO LEGAL THEORY, WHETHER TORT (INCLUDING NEGLIGENCE), CONTRACT, OR OTHERWISE,
-SHALL YOU, THE INITIAL DEVELOPER, ANY OTHER CONTRIBUTOR, OR ANY DISTRIBUTOR OF
-COVERED SOFTWARE, OR ANY SUPPLIER OF ANY OF SUCH PARTIES, BE LIABLE TO ANY
-PERSON FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES OF ANY
-CHARACTER INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOST PROFITS, LOSS OF
-GOODWILL, WORK STOPPAGE, COMPUTER FAILURE OR MALFUNCTION, OR ANY AND ALL OTHER
-COMMERCIAL DAMAGES OR LOSSES, EVEN IF SUCH PARTY SHALL HAVE BEEN INFORMED OF THE
-POSSIBILITY OF SUCH DAMAGES. THIS LIMITATION OF LIABILITY SHALL NOT APPLY TO
-LIABILITY FOR DEATH OR PERSONAL INJURY RESULTING FROM SUCH PARTYS NEGLIGENCE TO
-THE EXTENT APPLICABLE LAW PROHIBITS SUCH LIMITATION. SOME JURISDICTIONS DO NOT
-ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO
-THIS EXCLUSION AND LIMITATION MAY NOT APPLY TO YOU. 
-
-8. U.S. GOVERNMENT END USERS.
-
-The Covered Software is a commercial item, as that term is defined in
-48 C.F.R. 2.101 (Oct. 1995), consisting of commercial computer software (as
-that term is defined at 48 C.F.R.  252.227-7014(a)(1)) and commercial computer
-software documentation as such terms are used in 48 C.F.R. 12.212 (Sept.
-1995). Consistent with 48 C.F.R. 12.212 and 48 C.F.R. 227.7202-1 through
-227.7202-4 (June 1995), all U.S. Government End Users acquire Covered Software
-with only those rights set forth herein. This U.S. Government Rights clause is
-in lieu of, and supersedes, any other FAR, DFAR, or other clause or provision
-that addresses Government rights in computer software under this
-License. 
-
-9. MISCELLANEOUS.
-This License represents the complete agreement
-concerning subject matter hereof. If any provision of this License is held to be
-unenforceable, such provision shall be reformed only to the extent necessary to
-make it enforceable. This License shall be governed by the law of the
-jurisdiction specified in a notice contained within the Original Software
-(except to the extent applicable law, if any, provides otherwise), excluding
-such jurisdictions conflict-of-law provisions. Any litigation relating to this
-License shall be subject to the jurisdiction of the courts located in the
-jurisdiction and venue specified in a notice contained within the Original
-Software, with the losing party responsible for costs, including, without
-limitation, court costs and reasonable attorneys fees and expenses. The
-application of the United Nations Convention on Contracts for the International
-Sale of Goods is expressly excluded. Any law or regulation which provides that
-the language of a contract shall be construed against the drafter shall not
-apply to this License. You agree that You alone are responsible for compliance
-with the United States export administration regulations (and the export control
-laws and regulation of any other countries) when You use, distribute or
-otherwise make available any Covered Software. 
-
-10. RESPONSIBILITY FOR CLAIMS.
-As between Initial Developer and the Contributors, each party is
-responsible for claims and damages arising, directly or indirectly, out of its
-utilization of rights under this License and You agree to work with Initial
-Developer and Contributors to distribute such responsibility on an equitable
-basis. Nothing herein is intended or shall be deemed to constitute any admission
-of liability. 
-
-The binary distribution of this product bundles these dependencies under the
-following license:
-Jersey 1.9
-JAXB API bundle for GlassFish V3 2.2.2
-JAXB RI 2.2.3
---------------------------------------------------------------------------------
-COMMON DEVELOPMENT AND DISTRIBUTION LICENSE (CDDL)Version 1.1
-
-1. Definitions.
-
-1.1. “Contributor” means each individual or entity that creates or
-contributes to the creation of Modifications.
-1.2. “Contributor Version” means the combination of the Original Software,
-prior Modifications used by a Contributor (if any), and the Modifications made
-by that particular Contributor.
-1.3. “Covered Software” means (a) the Original Software, or (b)
-Modifications, or (c) the combination of files containing Original Software with
-files containing Modifications, in each case including portions thereof.
-1.4. “Executable” means the Covered Software in any form other than Source
-Code.
-1.5. “Initial Developer” means the individual or entity that first makes
-Original Software available under this License.
-1.6. “Larger Work” means a work which combines Covered Software or portions
-thereof with code not governed by the terms of this License.
-1.7. “License” means this document.
-1.8. “Licensable” means having the right to grant, to the maximum extent
-possible, whether at the time of the initial grant or subsequently acquired, any
-and all of the rights conveyed herein.
-1.9. “Modifications” means the Source Code and Executable form of any of the
-following:
-A. Any file that results from an addition to, deletion from or modification of
-the contents of a file containing Original Software or previous Modifications;
-B. Any new file that contains any part of the Original Software or previous
-Modification; or
-C. Any new file that is contributed or otherwise made available under the terms
-of this License.
-1.10. “Original Software” means the Source Code and Executable form of
-computer software code that is originally released under this License.
-1.11. “Patent Claims” means any patent claim(s), now owned or hereafter
-acquired, including without limitation, method, process, and apparatus claims,
-in any patent Licensable by grantor.
-1.12. “Source Code” means (a) the common form of computer software code in
-which modifications are made and (b) associated documentation included in or
-with such code.
-1.13. “You” (or “Your”) means an individual or a legal entity exercising
-rights under, and complying with all of the terms of, this License. For legal
-entities, “You” includes any entity which controls, is controlled by, or is
-under common control with You. For purposes of this definition, “control”
-means (a) the power, direct or indirect, to cause the direction or management of
-such entity, whether by contract or otherwise, or (b) ownership of more than
-fifty percent (50%) of the outstanding shares or beneficial ownership of such
-entity.
-
-2. License Grants.
-
-2.1. The Initial Developer Grant.
-
-Conditioned upon Your compliance with Section 3.1 below and subject to
-third party intellectual property claims, the Initial Developer hereby grants
-You a world-wide, royalty-free, non-exclusive license:
-(a) under intellectual
-property rights (other than patent or trademark) Licensable by Initial
-Developer, to use, reproduce, modify, display, perform, sublicense and
-distribute the Original Software (or portions thereof), with or without
-Modifications, and/or as part of a Larger Work; and
-(b) under Patent Claims
-infringed by the making, using or selling of Original Software, to make, have
-made, use, practice, sell, and offer for sale, and/or otherwise dispose of the
-Original Software (or portions thereof).
-(c) The licenses granted in Sections
-2.1(a) and (b) are effective on the date Initial Developer first distributes or
-otherwise makes the Original Software available to a third party under the terms
-of this License.
-(d) Notwithstanding Section 2.1(b) above, no patent license is
-granted: (1) for code that You delete from the Original Software, or (2) for
-infringements caused by: (i) the modification of the Original Software, or (ii)
-the combination of the Original Software with other software or devices.
-
-2.2. Contributor Grant.
-
-Conditioned upon Your compliance with Section 3.1 below and
-subject to third party intellectual property claims, each Contributor hereby
-grants You a world-wide, royalty-free, non-exclusive license:
-(a) under
-intellectual property rights (other than patent or trademark) Licensable by
-Contributor to use, reproduce, modify, display, perform, sublicense and
-distribute the Modifications created by such Contributor (or portions thereof),
-either on an unmodified basis, with other Modifications, as Covered Software
-and/or as part of a Larger Work; and
-(b) under Patent Claims infringed by the
-making, using, or selling of Modifications made by that Contributor either alone
-and/or in combination with its Contributor Version (or portions of such
-combination), to make, use, sell, offer for sale, have made, and/or otherwise
-dispose of: (1) Modifications made by that Contributor (or portions thereof);
-and (2) the combination of Modifications made by that Contributor with its
-Contributor Version (or portions of such combination).
-(c) The licenses granted
-in Sections 2.2(a) and 2.2(b) are effective on the date Contributor first
-distributes or otherwise makes the Modifications available to a third
-party.
-(d) Notwithstanding Section 2.2(b) above, no patent license is granted:
-(1) for any code that Contributor has deleted from the Contributor Version; (2)
-for infringements caused by: (i) third party modifications of Contributor
-Version, or (ii) the combination of Modifications made by that Contributor with
-other software (except as part of the Contributor Version) or other devices; or
-(3) under Patent Claims infringed by Covered Software in the absence of
-Modifications made by that Contributor.
-
-3. Distribution Obligations.
-
-3.1. Availability of Source Code.
-Any Covered Software that You distribute or
-otherwise make available in Executable form must also be made available in
-Source Code form and that Source Code form must be distributed only under the
-terms of this License. You must include a copy of this License with every copy
-of the Source Code form of the Covered Software You distribute or otherwise make
-available. You must inform recipients of any such Covered Software in Executable
-form as to how they can obtain such Covered Software in Source Code form in a
-reasonable manner on or through a medium customarily used for software
-exchange.
-3.2. Modifications.
-The Modifications that You create or to which
-You contribute are governed by the terms of this License. You represent that You
-believe Your Modifications are Your original creation(s) and/or You have
-sufficient rights to grant the rights conveyed by this License.
-3.3. Required Notices.
-You must include a notice in each of Your Modifications that
-identifies You as the Contributor of the Modification. You may not remove or
-alter any copyright, patent or trademark notices contained within the Covered
-Software, or any notices of licensing or any descriptive text giving attribution
-to any Contributor or the Initial Developer.
-3.4. Application of Additional Terms.
-You may not offer or impose any terms on any Covered Software in Source
-Code form that alters or restricts the applicable version of this License or the
-recipients' rights hereunder. You may choose to offer, and to charge a fee for,
-warranty, support, indemnity or liability obligations to one or more recipients
-of Covered Software. However, you may do so only on Your own behalf, and not on
-behalf of the Initial Developer or any Contributor. You must make it absolutely
-clear that any such warranty, support, indemnity or liability obligation is
-offered by You alone, and You hereby agree to indemnify the Initial Developer
-and every Contributor for any liability incurred by the Initial Developer or
-such Contributor as a result of warranty, support, indemnity or liability terms
-You offer.
-3.5. Distribution of Executable Versions.
-You may distribute the
-Executable form of the Covered Software under the terms of this License or under
-the terms of a license of Your choice, which may contain terms different from
-this License, provided that You are in compliance with the terms of this License
-and that the license for the Executable form does not attempt to limit or alter
-the recipient's rights in the Source Code form from the rights set forth in
-this License. If You distribute the Covered Software in Executable form under a
-different license, You must make it absolutely clear that any terms which differ
-from this License are offered by You alone, not by the Initial Developer or
-Contributor. You hereby agree to indemnify the Initial Developer and every
-Contributor for any liability incurred by the Initial Developer or such
-Contributor as a result of any such terms You offer.
-3.6. Larger Works.
-You
-may create a Larger Work by combining Covered Software with other code not
-governed by the terms of this License and distribute the Larger Work as a single
-product. In such a case, You must make sure the requirements of this License are
-fulfilled for the Covered Software.
-
-4. Versions of the License.
-
-4.1. New Versions.
-Oracle is the initial license steward and may publish revised and/or
-new versions of this License from time to time. Each version will be given a
-distinguishing version number. Except as provided in Section 4.3, no one other
-than the license steward has the right to modify this License.
-4.2. Effect of New Versions.
-You may always continue to use, distribute or otherwise make the
-Covered Software available under the terms of the version of the License under
-which You originally received the Covered Software. If the Initial Developer
-includes a notice in the Original Software prohibiting it from being distributed
-or otherwise made available under any subsequent version of the License, You
-must distribute and make the Covered Software available under the terms of the
-version of the License under which You originally received the Covered Software.
-Otherwise, You may also choose to use, distribute or otherwise make the Covered
-Software available under the terms of any subsequent version of the License
-published by the license steward.
-4.3. Modified Versions.
-When You are an
-Initial Developer and You want to create a new license for Your Original
-Software, You may create and use a modified version of this License if You: (a)
-rename the license and remove any references to the name of the license steward
-(except to note that the license differs from this License); and (b) otherwise
-make it clear that the license contains terms which differ from this
-License.
-
-5. DISCLAIMER OF WARRANTY.
-
-COVERED SOFTWARE IS PROVIDED UNDER THIS
-LICENSE ON AN “AS IS” BASIS, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
-OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES THAT THE COVERED SOFTWARE
-IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE OR
-NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED
-SOFTWARE IS WITH YOU. SHOULD ANY COVERED SOFTWARE PROVE DEFECTIVE IN ANY
-RESPECT, YOU (NOT THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE
-COST OF ANY NECESSARY SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF
-WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS LICENSE. NO USE OF ANY COVERED
-SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER THIS DISCLAIMER.
-
-6. TERMINATION.
-
-6.1. This License and the rights granted hereunder will
-terminate automatically if You fail to comply with terms herein and fail to cure
-such breach within 30 days of becoming aware of the breach. Provisions which, by
-their nature, must remain in effect beyond the termination of this License shall
-survive.
-6.2. If You assert a patent infringement claim (excluding declaratory
-judgment actions) against Initial Developer or a Contributor (the Initial
-Developer or Contributor against whom You assert such claim is referred to as
-“Participant”) alleging that the Participant Software (meaning the
-Contributor Version where the Participant is a Contributor or the Original
-Software where the Participant is the Initial Developer) directly or indirectly
-infringes any patent, then any and all rights granted directly or indirectly to
-You by such Participant, the Initial Developer (if the Initial Developer is not
-the Participant) and all Contributors under Sections 2.1 and/or 2.2 of this
-License shall, upon 60 days notice from Participant terminate prospectively and
-automatically at the expiration of such 60 day notice period, unless if within
-such 60 day period You withdraw Your claim with respect to the Participant
-Software against such Participant either unilaterally or pursuant to a written
-agreement with Participant.
-6.3. If You assert a patent infringement claim
-against Participant alleging that the Participant Software directly or
-indirectly infringes any patent where such claim is resolved (such as by license
-or settlement) prior to the initiation of patent infringement litigation, then
-the reasonable value of the licenses granted by such Participant under Sections
-2.1 or 2.2 shall be taken into account in determining the amount or value of any
-payment or license.
-6.4. In the event of termination under Sections 6.1 or 6.2
-above, all end user licenses that have been validly granted by You or any
-distributor hereunder prior to termination (excluding licenses granted to You by
-any distributor) shall survive termination.
-
-7. LIMITATION OF LIABILITY.
-
-UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, WHETHER TORT
-(INCLUDING NEGLIGENCE), CONTRACT, OR OTHERWISE, SHALL YOU, THE INITIAL
-DEVELOPER, ANY OTHER CONTRIBUTOR, OR ANY DISTRIBUTOR OF COVERED SOFTWARE, OR ANY
-SUPPLIER OF ANY OF SUCH PARTIES, BE LIABLE TO ANY PERSON FOR ANY INDIRECT,
-SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES OF ANY CHARACTER INCLUDING,
-WITHOUT LIMITATION, DAMAGES FOR LOSS OF GOODWILL, WORK STOPPAGE, COMPUTER
-FAILURE OR MALFUNCTION, OR ANY AND ALL OTHER COMMERCIAL DAMAGES OR LOSSES, EVEN
-IF SUCH PARTY SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF SUCH DAMAGES. THIS
-LIMITATION OF LIABILITY SHALL NOT APPLY TO LIABILITY FOR DEATH OR PERSONAL
-INJURY RESULTING FROM SUCH PARTY'S NEGLIGENCE TO THE EXTENT APPLICABLE LAW
-PROHIBITS SUCH LIMITATION. SOME JURISDICTIONS DO NOT ALLOW THE EXCLUSION OR
-LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THIS EXCLUSION AND
-LIMITATION MAY NOT APPLY TO YOU.
-
-8. U.S. GOVERNMENT END USERS.
-
-The Covered
-Software is a “commercial item,” as that term is defined in 48 C.F.R. 2.101
-(Oct. 1995), consisting of “commercial computer software” (as that term is
-defined at 48 C.F.R. § 252.227-7014(a)(1)) and “commercial computer software
-documentation” as such terms are used in 48 C.F.R. 12.212 (Sept. 1995).
-Consistent with 48 C.F.R. 12.212 and 48 C.F.R. 227.7202-1 through 227.7202-4
-(June 1995), all U.S. Government End Users acquire Covered Software with only
-those rights set forth herein. This U.S. Government Rights clause is in lieu of,
-and supersedes, any other FAR, DFAR, or other clause or provision that addresses
-Government rights in computer software under this License.
-
-9. MISCELLANEOUS.
-
-This License represents the complete agreement concerning
-subject matter hereof. If any provision of this License is held to be
-unenforceable, such provision shall be reformed only to the extent necessary to
-make it enforceable. This License shall be governed by the law of the
-jurisdiction specified in a notice contained within the Original Software
-(except to the extent applicable law, if any, provides otherwise), excluding
-such jurisdiction's conflict-of-law provisions. Any litigation relating to this
-License shall be subject to the jurisdiction of the courts located in the
-jurisdiction and venue specified in a notice contained within the Original
-Software, with the losing party responsible for costs, including, without
-limitation, court costs and reasonable attorneys' fees and expenses. The
-application of the United Nations Convention on Contracts for the International
-Sale of Goods is expressly excluded. Any law or regulation which provides that
-the language of a contract shall be construed against the drafter shall not
-apply to this License. You agree that You alone are responsible for compliance
-with the United States export administration regulations (and the export control
-laws and regulation of any other countries) when You use, distribute or
-otherwise make available any Covered Software.
-
-10. RESPONSIBILITY FOR CLAIMS.
-
-As between Initial Developer and the Contributors, each party is
-responsible for claims and damages arising, directly or indirectly, out of its
-utilization of rights under this License and You agree to work with Initial
-Developer and Contributors to distribute such responsibility on an equitable
-basis. Nothing herein is intended or shall be deemed to constitute any admission
-of liability.
-
-The binary distribution of this product bundles these dependencies under the
-following license:
-Protocol Buffer Java API 2.5.0
---------------------------------------------------------------------------------
-This license applies to all parts of Protocol Buffers except the following:
-
-  - Atomicops support for generic gcc, located in
-    src/google/protobuf/stubs/atomicops_internals_generic_gcc.h.
-    This file is copyrighted by Red Hat Inc.
-
-  - Atomicops support for AIX/POWER, located in
-    src/google/protobuf/stubs/atomicops_internals_power.h.
-    This file is copyrighted by Bloomberg Finance LP.
-
-Copyright 2014, Google Inc.  All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
-    * Redistributions of source code must retain the above copyright
-notice, this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the following disclaimer
-in the documentation and/or other materials provided with the
-distribution.
-    * Neither the name of Google Inc. nor the names of its
-contributors may be used to endorse or promote products derived from
-this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-Code generated by the Protocol Buffer compiler is owned by the owner
-of the input file used when generating it.  This code is not
-standalone and requires a support library to be linked with it.  This
-support library is itself covered by the above license.
-
-For:
-XML Commons External Components XML APIs 1.3.04
---------------------------------------------------------------------------------
-By obtaining, using and/or copying this work, you (the licensee) agree that you
-have read, understood, and will comply with the following terms and conditions.
-
-Permission to copy, modify, and distribute this software and its documentation,
-with or without modification, for any purpose and without fee or royalty is
-hereby granted, provided that you include the following on ALL copies of the
-software and documentation or portions thereof, including modifications:
-- The full text of this NOTICE in a location viewable to users of the
-redistributed or derivative work.
-- Any pre-existing intellectual property disclaimers, notices, or terms and
-conditions. If none exist, the W3C Software Short Notice should be included
-(hypertext is preferred, text is permitted) within the body of any redistributed
-or derivative code.
-- Notice of any changes or modifications to the files, including the date changes
-were made. (We recommend you provide URIs to the location from which the code is
-derived.)
-
-The binary distribution of this product bundles these dependencies under the
-following license:
-JUnit 4.11
-ecj-4.3.1.jar
---------------------------------------------------------------------------------
-Eclipse Public License - v 1.0
-
-THE ACCOMPANYING PROGRAM IS PROVIDED UNDER THE TERMS OF THIS ECLIPSE PUBLIC
-LICENSE ("AGREEMENT"). ANY USE, REPRODUCTION OR DISTRIBUTION OF THE PROGRAM
-CONSTITUTES RECIPIENT'S ACCEPTANCE OF THIS AGREEMENT.
-
-1. DEFINITIONS
-
-"Contribution" means:
-
-a) in the case of the initial Contributor, the initial code and documentation
-distributed under this Agreement, and
-b) in the case of each subsequent Contributor:
-i) changes to the Program, and
-ii) additions to the Program;
-where such changes and/or additions to the Program originate from and are
-distributed by that particular Contributor. A Contribution 'originates' from a
-Contributor if it was added to the Program by such Contributor itself or anyone
-acting on such Contributor's behalf. Contributions do not include additions to
-the Program which: (i) are separate modules of software distributed in
-conjunction with the Program under their own license agreement, and (ii) are not
-derivative works of the Program.
-"Contributor" means any person or entity that distributes the Program.
-
-"Licensed Patents" mean patent claims licensable by a Contributor which are
-necessarily infringed by the use or sale of its Contribution alone or when
-combined with the Program.
-
-"Program" means the Contributions distributed in accordance with this Agreement.
-
-"Recipient" means anyone who receives the Program under this Agreement,
-including all Contributors.
-
-2. GRANT OF RIGHTS
-
-a) Subject to the terms of this Agreement, each Contributor hereby grants
-Recipient a non-exclusive, worldwide, royalty-free copyright license to
-reproduce, prepare derivative works of, publicly display, publicly perform,
-distribute and sublicense the Contribution of such Contributor, if any, and such
-derivative works, in source code and object code form.
-b) Subject to the terms of this Agreement, each Contributor hereby grants
-Recipient a non-exclusive, worldwide, royalty-free patent license under Licensed
-Patents to make, use, sell, offer to sell, import and otherwise transfer the
-Contribution of such Contributor, if any, in source code and object code form.
-This patent license shall apply to the combination of the Contribution and the
-Program if, at the time the Contribution is added by the Contributor, such
-addition of the Contribution causes such combination to be covered by the
-Licensed Patents. The patent license shall not apply to any other combinations
-which include the Contribution. No hardware per se is licensed hereunder.
-c) Recipient understands that although each Contributor grants the licenses to
-its Contributions set forth herein, no assurances are provided by any
-Contributor that the Program does not infringe the patent or other intellectual
-property rights of any other entity. Each Contributor disclaims any liability to
-Recipient for claims brought by any other entity based on infringement of
-intellectual property rights or otherwise. As a condition to exercising the
-rights and licenses granted hereunder, each Recipient hereby assumes sole
-responsibility to secure any other intellectual property rights needed, if any.
-For example, if a third party patent license is required to allow Recipient to
-distribute the Program, it is Recipient's responsibility to acquire that license
-before distributing the Program.
-d) Each Contributor represents that to its knowledge it has sufficient copyright
-rights in its Contribution, if any, to grant the copyright license set forth in
-this Agreement.
-3. REQUIREMENTS
-
-A Contributor may choose to distribute the Program in object code form under its
-own license agreement, provided that:
-
-a) it complies with the terms and conditions of this Agreement; and
-b) its license agreement:
-i) effectively disclaims on behalf of all Contributors all warranties and
-conditions, express and implied, including warranties or conditions of title and
-non-infringement, and implied warranties or conditions of merchantability and
-fitness for a particular purpose;
-ii) effectively excludes on behalf of all Contributors all liability for
-damages, including direct, indirect, special, incidental and consequential
-damages, such as lost profits;
-iii) states that any provisions which differ from this Agreement are offered by
-that Contributor alone and not by any other party; and
-iv) states that source code for the Program is available from such Contributor,
-and informs licensees how to obtain it in a reasonable manner on or through a
-medium customarily used for software exchange.
-When the Program is made available in source code form:
-
-a) it must be made available under this Agreement; and
-b) a copy of this Agreement must be included with each copy of the Program.
-Contributors may not remove or alter any copyright notices contained within the
-Program.
-
-Each Contributor must identify itself as the originator of its Contribution, if
-any, in a manner that reasonably allows subsequent Recipients to identify the
-originator of the Contribution.
-
-4. COMMERCIAL DISTRIBUTION
-
-Commercial distributors of software may accept certain responsibilities with
-respect to end users, business partners and the like. While this license is
-intended to facilitate the commercial use of the Program, the Contributor who
-includes the Program in a commercial product offering should do so in a manner
-which does not create potential liability for other Contributors. Therefore, if
-a Contributor includes the Program in a commercial product offering, such
-Contributor ("Commercial Contributor") hereby agrees to defend and indemnify
-every other Contributor ("Indemnified Contributor") against any losses, damages
-and costs (collectively "Losses") arising from claims, lawsuits and other legal
-actions brought by a third party against the Indemnified Contributor to the
-extent caused by the acts or omissions of such Commercial Contributor in
-connection with its distribution of the Program in a commercial product
-offering. The obligations in this section do not apply to any claims or Losses
-relating to any actual or alleged intellectual property infringement. In order
-to qualify, an Indemnified Contributor must: a) promptly notify the Commercial
-Contributor in writing of such claim, and b) allow the Commercial Contributor to
-control, and cooperate with the Commercial Contributor in, the defense and any
-related settlement negotiations. The Indemnified Contributor may participate in
-any such claim at its own expense.
-
-For example, a Contributor might include the Program in a commercial product
-offering, Product X. That Contributor is then a Commercial Contributor. If that
-Commercial Contributor then makes performance claims, or offers warranties
-related to Product X, those performance claims and warranties are such
-Commercial Contributor's responsibility alone. Under this section, the
-Commercial Contributor would have to defend claims against the other
-Contributors related to those performance claims and warranties, and if a court
-requires any other Contributor to pay any damages as a result, the Commercial
-Contributor must pay those damages.
-
-5. NO WARRANTY
-
-EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, THE PROGRAM IS PROVIDED ON AN
-"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR
-IMPLIED INCLUDING, WITHOUT LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE,
-NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each
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-(excluding combinations of the Program with other software or hardware)
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-above, Recipient receives no rights or licenses to the intellectual property of
-any Contributor under this Agreement, whether expressly, by implication,
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-this Agreement are reserved.
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-This Agreement is governed by the laws of the State of New York and the
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-after the cause of action arose. Each party waives its rights to a jury trial in
-any resulting litigation.
-
-The binary distribution of this product bundles these dependencies under the
-following license:
-ASM Core 3.2
-JSch 0.1.51
-ParaNamer Core 2.3
-JLine 0.9.94
-leveldbjni-all 1.8
-Hamcrest Core 1.3
-xmlenc Library 0.52
---------------------------------------------------------------------------------
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-    * Redistributions of source code must retain the above copyright
-      notice, this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above copyright
-      notice, this list of conditions and the following disclaimer in the
-      documentation and/or other materials provided with the distribution.
-    * Neither the name of the <organization> nor the
-      names of its contributors may be used to endorse or promote products
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-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED T

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[40/50] [abbrv] hadoop git commit: YARN-7039. Fix javac and javadoc errors in YARN-3926 branch. (Sunil G via wangda)

Posted by te...@apache.org.
http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd048e8a/hadoop-build-tools/src/main/resources/META-INF/NOTICE.txt
----------------------------------------------------------------------
diff --git a/hadoop-build-tools/src/main/resources/META-INF/NOTICE.txt b/hadoop-build-tools/src/main/resources/META-INF/NOTICE.txt
deleted file mode 100644
index 63fbc9d..0000000
--- a/hadoop-build-tools/src/main/resources/META-INF/NOTICE.txt
+++ /dev/null
@@ -1,283 +0,0 @@
-This product includes software developed by The Apache Software
-Foundation (http://www.apache.org/).
-
-The binary distribution of this product bundles binaries of
-org.iq80.leveldb:leveldb-api (https://github.com/dain/leveldb), which has the
-following notices:
-* Copyright 2011 Dain Sundstrom <da...@iq80.com>
-* Copyright 2011 FuseSource Corp. http://fusesource.com
-
-The binary distribution of this product bundles binaries of
-org.fusesource.hawtjni:hawtjni-runtime (https://github.com/fusesource/hawtjni),
-which has the following notices:
-* This product includes software developed by FuseSource Corp.
-  http://fusesource.com
-* This product includes software developed at
-  Progress Software Corporation and/or its  subsidiaries or affiliates.
-* This product includes software developed by IBM Corporation and others.
-
-The binary distribution of this product bundles binaries of
-AWS Java SDK 1.10.6,
-which has the following notices:
- * This software includes third party software subject to the following
- copyrights: - XML parsing and utility functions from JetS3t - Copyright
- 2006-2009 James Murty. - JSON parsing and utility functions from JSON.org -
- Copyright 2002 JSON.org. - PKCS#1 PEM encoded private key parsing and utility
- functions from oauth.googlecode.com - Copyright 1998-2010 AOL Inc.
-
-The binary distribution of this product bundles binaries of
-Gson 2.2.4,
-which has the following notices:
-
-                            The Netty Project
-                            =================
-
-Please visit the Netty web site for more information:
-
-  * http://netty.io/
-
-Copyright 2014 The Netty Project
-
-The Netty Project licenses this file to you under the Apache License,
-version 2.0 (the "License"); you may not use this file except in compliance
-with the License. You may obtain a copy of the License at:
-
-  http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-License for the specific language governing permissions and limitations
-under the License.
-
-Also, please refer to each LICENSE.<component>.txt file, which is located in
-the 'license' directory of the distribution file, for the license terms of the
-components that this product depends on.
-
--------------------------------------------------------------------------------
-This product contains the extensions to Java Collections Framework which has
-been derived from the works by JSR-166 EG, Doug Lea, and Jason T. Greene:
-
-  * LICENSE:
-    * license/LICENSE.jsr166y.txt (Public Domain)
-  * HOMEPAGE:
-    * http://gee.cs.oswego.edu/cgi-bin/viewcvs.cgi/jsr166/
-    * http://viewvc.jboss.org/cgi-bin/viewvc.cgi/jbosscache/experimental/jsr166/
-
-This product contains a modified version of Robert Harder's Public Domain
-Base64 Encoder and Decoder, which can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.base64.txt (Public Domain)
-  * HOMEPAGE:
-    * http://iharder.sourceforge.net/current/java/base64/
-
-This product contains a modified portion of 'Webbit', an event based
-WebSocket and HTTP server, which can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.webbit.txt (BSD License)
-  * HOMEPAGE:
-    * https://github.com/joewalnes/webbit
-
-This product contains a modified portion of 'SLF4J', a simple logging
-facade for Java, which can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.slf4j.txt (MIT License)
-  * HOMEPAGE:
-    * http://www.slf4j.org/
-
-This product contains a modified portion of 'ArrayDeque', written by Josh
-Bloch of Google, Inc:
-
-  * LICENSE:
-    * license/LICENSE.deque.txt (Public Domain)
-
-This product contains a modified portion of 'Apache Harmony', an open source
-Java SE, which can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.harmony.txt (Apache License 2.0)
-  * HOMEPAGE:
-    * http://archive.apache.org/dist/harmony/
-
-This product contains a modified version of Roland Kuhn's ASL2
-AbstractNodeQueue, which is based on Dmitriy Vyukov's non-intrusive MPSC queue.
-It can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.abstractnodequeue.txt (Public Domain)
-  * HOMEPAGE:
-    * https://github.com/akka/akka/blob/wip-2.2.3-for-scala-2.11/akka-actor/src/main/java/akka/dispatch/AbstractNodeQueue.java
-
-This product contains a modified portion of 'jbzip2', a Java bzip2 compression
-and decompression library written by Matthew J. Francis. It can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.jbzip2.txt (MIT License)
-  * HOMEPAGE:
-    * https://code.google.com/p/jbzip2/
-
-This product contains a modified portion of 'libdivsufsort', a C API library to construct
-the suffix array and the Burrows-Wheeler transformed string for any input string of
-a constant-size alphabet written by Yuta Mori. It can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.libdivsufsort.txt (MIT License)
-  * HOMEPAGE:
-    * https://code.google.com/p/libdivsufsort/
-
-This product contains a modified portion of Nitsan Wakart's 'JCTools', Java Concurrency Tools for the JVM,
- which can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.jctools.txt (ASL2 License)
-  * HOMEPAGE:
-    * https://github.com/JCTools/JCTools
-
-This product optionally depends on 'JZlib', a re-implementation of zlib in
-pure Java, which can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.jzlib.txt (BSD style License)
-  * HOMEPAGE:
-    * http://www.jcraft.com/jzlib/
-
-This product optionally depends on 'Compress-LZF', a Java library for encoding and
-decoding data in LZF format, written by Tatu Saloranta. It can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.compress-lzf.txt (Apache License 2.0)
-  * HOMEPAGE:
-    * https://github.com/ning/compress
-
-This product optionally depends on 'lz4', a LZ4 Java compression
-and decompression library written by Adrien Grand. It can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.lz4.txt (Apache License 2.0)
-  * HOMEPAGE:
-    * https://github.com/jpountz/lz4-java
-
-This product optionally depends on 'lzma-java', a LZMA Java compression
-and decompression library, which can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.lzma-java.txt (Apache License 2.0)
-  * HOMEPAGE:
-    * https://github.com/jponge/lzma-java
-
-This product contains a modified portion of 'jfastlz', a Java port of FastLZ compression
-and decompression library written by William Kinney. It can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.jfastlz.txt (MIT License)
-  * HOMEPAGE:
-    * https://code.google.com/p/jfastlz/
-
-This product contains a modified portion of and optionally depends on 'Protocol Buffers', Google's data
-interchange format, which can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.protobuf.txt (New BSD License)
-  * HOMEPAGE:
-    * http://code.google.com/p/protobuf/
-
-This product optionally depends on 'Bouncy Castle Crypto APIs' to generate
-a temporary self-signed X.509 certificate when the JVM does not provide the
-equivalent functionality.  It can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.bouncycastle.txt (MIT License)
-  * HOMEPAGE:
-    * http://www.bouncycastle.org/
-
-This product optionally depends on 'Snappy', a compression library produced
-by Google Inc, which can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.snappy.txt (New BSD License)
-  * HOMEPAGE:
-    * http://code.google.com/p/snappy/
-
-This product optionally depends on 'JBoss Marshalling', an alternative Java
-serialization API, which can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.jboss-marshalling.txt (GNU LGPL 2.1)
-  * HOMEPAGE:
-    * http://www.jboss.org/jbossmarshalling
-
-This product optionally depends on 'Caliper', Google's micro-
-benchmarking framework, which can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.caliper.txt (Apache License 2.0)
-  * HOMEPAGE:
-    * http://code.google.com/p/caliper/
-
-This product optionally depends on 'Apache Commons Logging', a logging
-framework, which can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.commons-logging.txt (Apache License 2.0)
-  * HOMEPAGE:
-    * http://commons.apache.org/logging/
-
-This product optionally depends on 'Apache Log4J', a logging framework, which
-can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.log4j.txt (Apache License 2.0)
-  * HOMEPAGE:
-    * http://logging.apache.org/log4j/
-
-This product optionally depends on 'Aalto XML', an ultra-high performance
-non-blocking XML processor, which can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.aalto-xml.txt (Apache License 2.0)
-  * HOMEPAGE:
-    * http://wiki.fasterxml.com/AaltoHome
-
-This product contains a modified version of 'HPACK', a Java implementation of
-the HTTP/2 HPACK algorithm written by Twitter. It can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.hpack.txt (Apache License 2.0)
-  * HOMEPAGE:
-    * https://github.com/twitter/hpack
-
-This product contains a modified portion of 'Apache Commons Lang', a Java library
-provides utilities for the java.lang API, which can be obtained at:
-
-  * LICENSE:
-    * license/LICENSE.commons-lang.txt (Apache License 2.0)
-  * HOMEPAGE:
-    * https://commons.apache.org/proper/commons-lang/
-
-The binary distribution of this product bundles binaries of
-Commons Codec 1.4,
-which has the following notices:
- * src/test/org/apache/commons/codec/language/DoubleMetaphoneTest.javacontains test data from http://aspell.net/test/orig/batch0.tab.Copyright (C) 2002 Kevin Atkinson (kevina@gnu.org)
-  ===============================================================================
-  The content of package org.apache.commons.codec.language.bm has been translated
-  from the original php source code available at http://stevemorse.org/phoneticinfo.htm
-  with permission from the original authors.
-  Original source copyright:Copyright (c) 2008 Alexander Beider & Stephen P. Morse.
-
-The binary distribution of this product bundles binaries of
-Commons Lang 2.6,
-which has the following notices:
- * This product includes software from the Spring Framework,under the Apache License 2.0 (see: StringUtils.containsWhitespace())
-
-The binary distribution of this product bundles binaries of
-Apache Log4j 1.2.17,
-which has the following notices:
- * ResolverUtil.java
-    Copyright 2005-2006 Tim Fennell
-  Dumbster SMTP test server
-    Copyright 2004 Jason Paul Kitchen
-  TypeUtil.java
-    Copyright 2002-2012 Ramnivas Laddad, Juergen Hoeller, Chris Beams
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd048e8a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ApplicationResourceUsageReport.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ApplicationResourceUsageReport.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ApplicationResourceUsageReport.java
index f9c8975..d2e33ff 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ApplicationResourceUsageReport.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ApplicationResourceUsageReport.java
@@ -24,7 +24,6 @@ import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.util.Records;
 
-import java.util.HashMap;
 import java.util.Map;
 
 /**

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd048e8a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceTypeInfo.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceTypeInfo.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceTypeInfo.java
index d85cf0c..b6f7f14 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceTypeInfo.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceTypeInfo.java
@@ -19,9 +19,7 @@
 package org.apache.hadoop.yarn.api.records;
 
 import org.apache.hadoop.classification.InterfaceAudience;
-import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability;
-import org.apache.hadoop.classification.InterfaceStability.Evolving;
 import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
 import org.apache.hadoop.yarn.util.Records;
 
@@ -111,7 +109,7 @@ public abstract class ResourceTypeInfo implements Comparable<ResourceTypeInfo> {
   }
 
   /**
-   * Create a new instance of ResourceTypeInfo from name, units
+   * Create a new instance of ResourceTypeInfo from name, units.
    *
    * @param name name of resource type
    * @param units units of resource type
@@ -124,7 +122,7 @@ public abstract class ResourceTypeInfo implements Comparable<ResourceTypeInfo> {
   }
 
   /**
-   * Create a new instance of ResourceTypeInfo from name
+   * Create a new instance of ResourceTypeInfo from name.
    *
    * @param name name of resource type
    * @return the new ResourceTypeInfo object

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd048e8a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/package-info.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/package-info.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/package-info.java
index d04e339..b2420bc 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/package-info.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/package-info.java
@@ -15,6 +15,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+/**
+ * Package org.apache.hadoop.yarn.api.records.impl contains classes
+ * which define basic resources.
+ */
 @InterfaceAudience.Public
 @InterfaceStability.Unstable
 package org.apache.hadoop.yarn.api.records.impl;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd048e8a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java
index 7b737bc..7a212e1 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java
@@ -45,9 +45,8 @@ public class UnitsConversionUtil {
     }
   }
 
-  private static final String[] UNITS =
-      { "p", "n", "u", "m", "", "k", "M", "G", "T", "P", "Ki", "Mi", "Gi", "Ti",
-          "Pi" };
+  private static final String[] UNITS = {"p", "n", "u", "m", "", "k", "M", "G",
+      "T", "P", "Ki", "Mi", "Gi", "Ti", "Pi"};
   private static final List<String> SORTED_UNITS = Arrays.asList(UNITS);
   public static final Set<String> KNOWN_UNITS = createKnownUnitsSet();
   private static final Converter PICO =

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd048e8a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
index b81c327..ed16104 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
@@ -466,8 +466,8 @@ public class ResourceUtils {
     return readOnlyNodeResources;
   }
 
-  private static Map<String, ResourceInformation>
-  initializeNodeResourceInformation(Configuration conf) {
+  private static Map<String, ResourceInformation> initializeNodeResourceInformation(
+      Configuration conf) {
     Map<String, ResourceInformation> nodeResources = new HashMap<>();
     try {
       addResourcesFileToConf(

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd048e8a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/package-info.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/package-info.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/package-info.java
index 01c7eb0..1e925d7 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/package-info.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/package-info.java
@@ -15,6 +15,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+/**
+ * Package org.apache.hadoop.yarn.util.resource contains classes
+ * which is used as utility class for resource profile computations.
+ */
 @InterfaceAudience.Public
 @InterfaceStability.Unstable
 package org.apache.hadoop.yarn.util.resource;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd048e8a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/conf/TestResourceInformation.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/conf/TestResourceInformation.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/conf/TestResourceInformation.java
index 2efb990..66bf320 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/conf/TestResourceInformation.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/conf/TestResourceInformation.java
@@ -22,6 +22,9 @@ import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.junit.Assert;
 import org.junit.Test;
 
+/**
+ * Test class to verify various resource informations in a given resource.
+ */
 public class TestResourceInformation {
 
   @Test

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd048e8a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/util/TestUnitsConversionUtil.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/util/TestUnitsConversionUtil.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/util/TestUnitsConversionUtil.java
index 0b512a5..a412fae 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/util/TestUnitsConversionUtil.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/util/TestUnitsConversionUtil.java
@@ -21,6 +21,10 @@ package org.apache.hadoop.yarn.util;
 import org.junit.Assert;
 import org.junit.Test;
 
+/**
+ * Test class to handle all test cases needed to verify basic unit conversion
+ * scenarios.
+ */
 public class TestUnitsConversionUtil {
 
   @Test
@@ -87,13 +91,13 @@ public class TestUnitsConversionUtil {
       UnitsConversionUtil.convert("P", "p", test);
       Assert.fail("this operation should result in an overflow");
     } catch (IllegalArgumentException ie) {
-      ; // do nothing
+      // do nothing
     }
     try {
       UnitsConversionUtil.convert("m", "p", Long.MAX_VALUE - 1);
       Assert.fail("this operation should result in an overflow");
     } catch (IllegalArgumentException ie) {
-      ; // do nothing
+      // do nothing
     }
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd048e8a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/Client.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/Client.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/Client.java
index eedb501..5633c8a 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/Client.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/Client.java
@@ -79,6 +79,7 @@ import org.apache.hadoop.yarn.client.api.YarnClient;
 import org.apache.hadoop.yarn.client.api.YarnClientApplication;
 import org.apache.hadoop.yarn.client.util.YarnClientUtils;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.exceptions.YARNFeatureNotEnabledException;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.util.ConverterUtils;
 import org.apache.hadoop.yarn.util.timeline.TimelineUtils;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd048e8a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetAllResourceTypeInfoRequestPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetAllResourceTypeInfoRequestPBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetAllResourceTypeInfoRequestPBImpl.java
index b43a3b1..b3f4692 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetAllResourceTypeInfoRequestPBImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetAllResourceTypeInfoRequestPBImpl.java
@@ -60,8 +60,9 @@ public class GetAllResourceTypeInfoRequestPBImpl
 
   @Override
   public boolean equals(Object other) {
-    if (other == null)
+    if (other == null) {
       return false;
+    }
     if (other.getClass().isAssignableFrom(this.getClass())) {
       return this.getProto().equals(this.getClass().cast(other).getProto());
     }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd048e8a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationResourceUsageReportPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationResourceUsageReportPBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationResourceUsageReportPBImpl.java
index 2f94a24..14ede5d 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationResourceUsageReportPBImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationResourceUsageReportPBImpl.java
@@ -29,7 +29,6 @@ import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto;
 
 import com.google.protobuf.TextFormat;
 
-import java.util.HashMap;
 import java.util.Map;
 
 @Private

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd048e8a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourceTypeInfoPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourceTypeInfoPBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourceTypeInfoPBImpl.java
index 0454b96..17230e7 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourceTypeInfoPBImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourceTypeInfoPBImpl.java
@@ -26,8 +26,6 @@ import org.apache.hadoop.yarn.proto.YarnProtos;
 import org.apache.hadoop.yarn.proto.YarnProtos.ResourceTypeInfoProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.ResourceTypesProto;
 
-import com.google.common.base.Preconditions;
-
 /**
  * {@code ResourceTypeInfoPBImpl} which implements the
  * {@link ResourceTypeInfo} class which represents different resource types

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd048e8a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
index 54ef036..1e2ce15 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
@@ -30,6 +30,10 @@ import org.apache.hadoop.yarn.util.UnitsConversionUtil;
 
 import java.util.Arrays;
 
+/**
+ * Resources is a computation class which provides a set of apis to do
+ * mathematical operations on Resource object.
+ */
 @InterfaceAudience.LimitedPrivate({ "YARN", "MapReduce" })
 @Unstable
 public class Resources {
@@ -47,7 +51,7 @@ public class Resources {
     private String name;
 
     /**
-     * Constructor for a fixed value resource
+     * Constructor for a fixed value resource.
      * @param rName the name of the resource
      * @param value the fixed value to be returned for all resource types
      */

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd048e8a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java
index 952f086..8c6312e 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java
@@ -29,8 +29,6 @@ import org.apache.hadoop.security.proto.SecurityProtos.TokenProto;
 import org.apache.hadoop.yarn.api.protocolrecords.CommitResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.ContainerUpdateRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.ContainerUpdateResponse;
-import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoRequest;
-import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.IncreaseContainersResourceRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.IncreaseContainersResourceResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.ReInitializeContainerRequest;
@@ -143,7 +141,6 @@ import org.apache.hadoop.yarn.api.records.ReservationRequest;
 import org.apache.hadoop.yarn.api.records.ReservationRequests;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.ResourceAllocationRequest;
-import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.api.records.ResourceBlacklistRequest;
 import org.apache.hadoop.yarn.api.records.ResourceOption;
@@ -341,7 +338,6 @@ import org.junit.Ignore;
 import org.junit.Test;
 
 import com.google.common.collect.ImmutableSet;
-import java.io.IOException;
 import java.util.Arrays;
 
 /**

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd048e8a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
index 4e4671a..a5550a7 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
@@ -33,6 +33,9 @@ import java.io.File;
 import java.util.HashMap;
 import java.util.Map;
 
+/**
+ * Test class to verify all resource utility methods.
+ */
 public class TestResourceUtils {
 
   static class ResourceFileInformation {
@@ -106,8 +109,8 @@ public class TestResourceUtils {
     testFile4.resourceNameUnitsMap.put("resource1", "G");
     testFile4.resourceNameUnitsMap.put("resource2", "m");
 
-    ResourceFileInformation[] tests =
-        { testFile1, testFile2, testFile3, testFile4 };
+    ResourceFileInformation[] tests = {testFile1, testFile2, testFile3,
+        testFile4};
     Map<String, ResourceInformation> res;
     for (ResourceFileInformation testInformation : tests) {
       ResourceUtils.resetResourceTypes();
@@ -134,9 +137,9 @@ public class TestResourceUtils {
   public void testGetResourceTypesConfigErrors() throws Exception {
     Configuration conf = new YarnConfiguration();
 
-    String[] resourceFiles =
-        { "resource-types-error-1.xml", "resource-types-error-2.xml",
-            "resource-types-error-3.xml", "resource-types-error-4.xml" };
+    String[] resourceFiles = {"resource-types-error-1.xml",
+        "resource-types-error-2.xml", "resource-types-error-3.xml",
+        "resource-types-error-4.xml"};
     for (String resourceFile : resourceFiles) {
       ResourceUtils.resetResourceTypes();
       File dest = null;
@@ -159,15 +162,15 @@ public class TestResourceUtils {
 
   @Test
   public void testInitializeResourcesMap() throws Exception {
-    String[] empty = { "", "" };
-    String[] res1 = { "resource1", "m" };
-    String[] res2 = { "resource2", "G" };
-    String[][] test1 = { empty };
-    String[][] test2 = { res1 };
-    String[][] test3 = { res2 };
-    String[][] test4 = { res1, res2 };
+    String[] empty = {"", ""};
+    String[] res1 = {"resource1", "m"};
+    String[] res2 = {"resource2", "G"};
+    String[][] test1 = {empty};
+    String[][] test2 = {res1};
+    String[][] test3 = {res2};
+    String[][] test4 = {res1, res2};
 
-    String[][][] allTests = { test1, test2, test3, test4 };
+    String[][][] allTests = {test1, test2, test3, test4};
 
     for (String[][] test : allTests) {
 
@@ -221,19 +224,19 @@ public class TestResourceUtils {
   @Test
   public void testInitializeResourcesMapErrors() throws Exception {
 
-    String[] mem1 = { "memory-mb", "" };
-    String[] vcores1 = { "vcores", "M" };
+    String[] mem1 = {"memory-mb", ""};
+    String[] vcores1 = {"vcores", "M"};
 
-    String[] mem2 = { "memory-mb", "m" };
-    String[] vcores2 = { "vcores", "G" };
+    String[] mem2 = {"memory-mb", "m"};
+    String[] vcores2 = {"vcores", "G"};
 
-    String[] mem3 = { "memory", "" };
+    String[] mem3 = {"memory", ""};
 
-    String[][] test1 = { mem1, vcores1 };
-    String[][] test2 = { mem2, vcores2 };
-    String[][] test3 = { mem3 };
+    String[][] test1 = {mem1, vcores1};
+    String[][] test2 = {mem2, vcores2};
+    String[][] test3 = {mem3};
 
-    String[][][] allTests = { test1, test2, test3 };
+    String[][][] allTests = {test1, test2, test3};
 
     for (String[][] test : allTests) {
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd048e8a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeStatusUpdaterImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeStatusUpdaterImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeStatusUpdaterImpl.java
index df56f38..3efe0bc 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeStatusUpdaterImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeStatusUpdaterImpl.java
@@ -175,12 +175,12 @@ public class NodeStatusUpdaterImpl extends AbstractService implements
   @Override
   protected void serviceInit(Configuration conf) throws Exception {
     this.totalResource = NodeManagerHardwareUtils.getNodeResources(conf);
-    int memoryMb = totalResource.getMemory();
+    long memoryMb = totalResource.getMemorySize();
     float vMemToPMem =
         conf.getFloat(
             YarnConfiguration.NM_VMEM_PMEM_RATIO, 
             YarnConfiguration.DEFAULT_NM_VMEM_PMEM_RATIO); 
-    int virtualMemoryMb = (int)Math.ceil(memoryMb * vMemToPMem);
+    long virtualMemoryMb = (long)Math.ceil(memoryMb * vMemToPMem);
     
     int virtualCores = totalResource.getVirtualCores();
     LOG.info("Nodemanager resources: memory set to " + memoryMb + "MB.");
@@ -190,12 +190,12 @@ public class NodeStatusUpdaterImpl extends AbstractService implements
     metrics.addResource(totalResource);
 
     // Get actual node physical resources
-    int physicalMemoryMb = memoryMb;
+    long physicalMemoryMb = memoryMb;
     int physicalCores = virtualCores;
     ResourceCalculatorPlugin rcp =
         ResourceCalculatorPlugin.getNodeResourceMonitorPlugin(conf);
     if (rcp != null) {
-      physicalMemoryMb = (int) (rcp.getPhysicalMemorySize() / (1024 * 1024));
+      physicalMemoryMb = rcp.getPhysicalMemorySize() / (1024 * 1024);
       physicalCores = rcp.getNumProcessors();
     }
     this.physicalResource =

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd048e8a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/NodeManagerHardwareUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/NodeManagerHardwareUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/NodeManagerHardwareUtils.java
index 40f6fad..6fe5bbe 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/NodeManagerHardwareUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/NodeManagerHardwareUtils.java
@@ -246,8 +246,8 @@ public class NodeManagerHardwareUtils {
     return cores;
   }
 
-  private static int getConfiguredMemoryMB(Configuration conf) {
-    int memoryMb = conf.getInt(YarnConfiguration.NM_PMEM_MB,
+  private static long getConfiguredMemoryMB(Configuration conf) {
+    long memoryMb = conf.getLong(YarnConfiguration.NM_PMEM_MB,
         YarnConfiguration.DEFAULT_NM_PMEM_MB);
     if (memoryMb == -1) {
       memoryMb = YarnConfiguration.DEFAULT_NM_PMEM_MB;
@@ -270,7 +270,7 @@ public class NodeManagerHardwareUtils {
    *          - the configuration for the NodeManager
    * @return the amount of memory that will be used for YARN containers in MB.
    */
-  public static int getContainerMemoryMB(Configuration conf) {
+  public static long getContainerMemoryMB(Configuration conf) {
     if (!isHardwareDetectionEnabled(conf)) {
       return getConfiguredMemoryMB(conf);
     }
@@ -299,7 +299,7 @@ public class NodeManagerHardwareUtils {
    *          - the configuration for the NodeManager
    * @return the amount of memory that will be used for YARN containers in MB.
    */
-  public static int getContainerMemoryMB(ResourceCalculatorPlugin plugin,
+  public static long getContainerMemoryMB(ResourceCalculatorPlugin plugin,
       Configuration conf) {
     if (!isHardwareDetectionEnabled(conf) || plugin == null) {
       return getConfiguredMemoryMB(conf);
@@ -307,26 +307,24 @@ public class NodeManagerHardwareUtils {
     return getContainerMemoryMBInternal(plugin, conf);
   }
 
-  private static int getContainerMemoryMBInternal(ResourceCalculatorPlugin plugin,
+  private static long getContainerMemoryMBInternal(ResourceCalculatorPlugin plugin,
       Configuration conf) {
-    int memoryMb = conf.getInt(YarnConfiguration.NM_PMEM_MB, -1);
+    long memoryMb = conf.getInt(YarnConfiguration.NM_PMEM_MB, -1);
     if (memoryMb == -1) {
-      int physicalMemoryMB =
-          (int) (plugin.getPhysicalMemorySize() / (1024 * 1024));
-      int hadoopHeapSizeMB =
-          (int) (Runtime.getRuntime().maxMemory() / (1024 * 1024));
-      int containerPhysicalMemoryMB =
-          (int) (0.8f * (physicalMemoryMB - (2 * hadoopHeapSizeMB)));
-      int reservedMemoryMB =
-          conf.getInt(YarnConfiguration.NM_SYSTEM_RESERVED_PMEM_MB, -1);
+      long physicalMemoryMB = (plugin.getPhysicalMemorySize() / (1024 * 1024));
+      long hadoopHeapSizeMB = (Runtime.getRuntime().maxMemory()
+          / (1024 * 1024));
+      long containerPhysicalMemoryMB = (long) (0.8f
+          * (physicalMemoryMB - (2 * hadoopHeapSizeMB)));
+      long reservedMemoryMB = conf
+          .getInt(YarnConfiguration.NM_SYSTEM_RESERVED_PMEM_MB, -1);
       if (reservedMemoryMB != -1) {
         containerPhysicalMemoryMB = physicalMemoryMB - reservedMemoryMB;
       }
-      if(containerPhysicalMemoryMB <= 0) {
+      if (containerPhysicalMemoryMB <= 0) {
         LOG.error("Calculated memory for YARN containers is too low."
             + " Node memory is " + physicalMemoryMB
-            + " MB, system reserved memory is "
-            + reservedMemoryMB + " MB.");
+            + " MB, system reserved memory is " + reservedMemoryMB + " MB.");
       }
       containerPhysicalMemoryMB = Math.max(containerPhysicalMemoryMB, 0);
       memoryMb = containerPhysicalMemoryMB;
@@ -365,8 +363,8 @@ public class NodeManagerHardwareUtils {
       }
       ResourceInformation memResInfo = resourceInformation.get(memory);
       if(memResInfo.getValue() == 0) {
-        ret.setMemory(getContainerMemoryMB(conf));
-        LOG.debug("Set memory to " + ret.getMemory());
+        ret.setMemorySize(getContainerMemoryMB(conf));
+        LOG.debug("Set memory to " + ret.getMemorySize());
       }
     }
     if (resourceInformation.containsKey(vcores)) {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd048e8a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/util/TestNodeManagerHardwareUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/util/TestNodeManagerHardwareUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/util/TestNodeManagerHardwareUtils.java
index 4add586..767c308 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/util/TestNodeManagerHardwareUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/util/TestNodeManagerHardwareUtils.java
@@ -172,7 +172,7 @@ public class TestNodeManagerHardwareUtils {
     YarnConfiguration conf = new YarnConfiguration();
     conf.setBoolean(YarnConfiguration.NM_ENABLE_HARDWARE_CAPABILITY_DETECTION,
         true);
-    int mem = NodeManagerHardwareUtils.getContainerMemoryMB(null, conf);
+    long mem = NodeManagerHardwareUtils.getContainerMemoryMB(null, conf);
     Assert.assertEquals(YarnConfiguration.DEFAULT_NM_PMEM_MB, mem);
 
     mem = NodeManagerHardwareUtils.getContainerMemoryMB(plugin, conf);


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[18/50] [abbrv] hadoop git commit: YARN-5588. [Partial backport] [YARN-3926] Add support for resource profiles in distributed shell. Contributed by Varun Vasudev.

Posted by te...@apache.org.
YARN-5588. [Partial backport] [YARN-3926] Add support for resource profiles in distributed shell. Contributed by Varun Vasudev.

(cherry picked from commit 7805deed4896e470ebd2f6bbd1ba9962947c63cd)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/06819235
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/06819235
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/06819235

Branch: refs/heads/resource-types
Commit: 06819235cdd7f95708bdc9f4184e926fc15427f2
Parents: 0f452e8
Author: Sunil G <su...@apache.org>
Authored: Mon Feb 27 21:44:14 2017 +0530
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:23 2017 -0700

----------------------------------------------------------------------
 .../hadoop/yarn/client/api/impl/TestAMRMClient.java     |  2 +-
 .../resourcemanager/scheduler/ClusterNodeTracker.java   | 12 +++++++++---
 2 files changed, 10 insertions(+), 4 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/06819235/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestAMRMClient.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestAMRMClient.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestAMRMClient.java
index b6beb38..9318ef6 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestAMRMClient.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestAMRMClient.java
@@ -532,7 +532,7 @@ public class TestAMRMClient {
                   List<? extends Collection<ContainerRequest>> matches,
                   int matchSize) {
     assertEquals(1, matches.size());
-    assertEquals(matches.get(0).size(), matchSize);
+    assertEquals(matchSize, matches.get(0).size());
   }
   
   @Test (timeout=60000)

http://git-wip-us.apache.org/repos/asf/hadoop/blob/06819235/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/ClusterNodeTracker.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/ClusterNodeTracker.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/ClusterNodeTracker.java
index 0449c35..ccec6bc 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/ClusterNodeTracker.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/ClusterNodeTracker.java
@@ -219,9 +219,15 @@ public class ClusterNodeTracker<N extends SchedulerNode> {
         return configuredMaxAllocation;
       }
 
-      return Resources.createResource(
-          Math.min(configuredMaxAllocation.getMemorySize(), maxNodeMemory),
-          Math.min(configuredMaxAllocation.getVirtualCores(), maxNodeVCores));
+      Resource ret = Resources.clone(configuredMaxAllocation);
+      if (ret.getMemorySize() > maxNodeMemory) {
+        ret.setMemorySize(maxNodeMemory);
+      }
+      if (ret.getVirtualCores() > maxNodeVCores) {
+        ret.setVirtualCores(maxNodeVCores);
+      }
+
+      return ret;
     } finally {
       readLock.unlock();
     }


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[26/50] [abbrv] hadoop git commit: YARN-6445. [YARN-3926] Performance improvements in resource profile branch with respect to SLS. Contributed by Varun Vasudev.

Posted by te...@apache.org.
YARN-6445. [YARN-3926] Performance improvements in resource profile branch with respect to SLS. Contributed by Varun Vasudev.

(cherry picked from commit 58da54640e37571f82eb340f32641d58160e92b2)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/0983de0d
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/0983de0d
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/0983de0d

Branch: refs/heads/resource-types
Commit: 0983de0d4faf1baf9c001f383f19548df273a1b2
Parents: 56f47c0
Author: Sunil G <su...@apache.org>
Authored: Tue Apr 25 11:53:11 2017 +0530
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:23 2017 -0700

----------------------------------------------------------------------
 .../hadoop/yarn/api/records/Resource.java       | 19 +++++--
 .../yarn/api/records/ResourceInformation.java   | 51 ++++++++++-------
 .../hadoop/yarn/util/UnitsConversionUtil.java   | 34 ++++++-----
 .../yarn/conf/TestResourceInformation.java      |  4 +-
 .../yarn/util/TestUnitsConversionUtil.java      | 60 ++++++++++----------
 .../api/records/impl/pb/ResourcePBImpl.java     | 23 ++++----
 .../resource/DominantResourceCalculator.java    | 54 ++++++++----------
 .../hadoop/yarn/util/resource/Resources.java    | 18 +++---
 .../yarn/util/resource/TestResourceUtils.java   |  1 +
 .../yarn/util/resource/TestResources.java       | 12 +++-
 .../scheduler/AbstractYarnScheduler.java        | 20 +------
 11 files changed, 157 insertions(+), 139 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/0983de0d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
index 10755b4..c51357c 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
@@ -107,12 +107,23 @@ public abstract class Resource implements Comparable<Resource> {
   @InterfaceStability.Unstable
   public static Resource newInstance(Resource resource) {
     Resource ret = Resource.newInstance(0, 0);
-    for (Map.Entry<String, ResourceInformation> entry : resource.getResources()
+    Resource.copy(resource, ret);
+    return ret;
+  }
+
+  @InterfaceAudience.Private
+  @InterfaceStability.Unstable
+  public static void copy(Resource source, Resource dest) {
+    for (Map.Entry<String, ResourceInformation> entry : source.getResources()
         .entrySet()) {
-      ret.setResourceInformation(entry.getKey(),
-          ResourceInformation.newInstance(entry.getValue()));
+      try {
+        ResourceInformation.copy(entry.getValue(),
+            dest.getResourceInformation(entry.getKey()));
+      } catch (YarnException ye) {
+        dest.setResourceInformation(entry.getKey(),
+            ResourceInformation.newInstance(entry.getValue()));
+      }
     }
-    return ret;
   }
 
   /**

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0983de0d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
index 7d74efc..d75b441 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
@@ -30,9 +30,9 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
   private String name;
   private String units;
   private ResourceTypes resourceType;
-  private Long value;
-  private Long minimumAllocation;
-  private Long maximumAllocation;
+  private long value;
+  private long minimumAllocation;
+  private long maximumAllocation;
 
   private static final String MEMORY_URI = "memory-mb";
   private static final String VCORES_URI = "vcores";
@@ -106,7 +106,7 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
    *
    * @return the resource value
    */
-  public Long getValue() {
+  public long getValue() {
     return value;
   }
 
@@ -115,7 +115,7 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
    *
    * @param rValue the resource value
    */
-  public void setValue(Long rValue) {
+  public void setValue(long rValue) {
     this.value = rValue;
   }
 
@@ -124,7 +124,7 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
    *
    * @return the minimum allocation for the resource
    */
-  public Long getMinimumAllocation() {
+  public long getMinimumAllocation() {
     return minimumAllocation;
   }
 
@@ -133,7 +133,7 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
    *
    * @param minimumAllocation the minimum allocation for the resource
    */
-  public void setMinimumAllocation(Long minimumAllocation) {
+  public void setMinimumAllocation(long minimumAllocation) {
     this.minimumAllocation = minimumAllocation;
   }
 
@@ -142,7 +142,7 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
    *
    * @return the maximum allocation for the resource
    */
-  public Long getMaximumAllocation() {
+  public long getMaximumAllocation() {
     return maximumAllocation;
   }
 
@@ -151,7 +151,7 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
    *
    * @param maximumAllocation the maximum allocation for the resource
    */
-  public void setMaximumAllocation(Long maximumAllocation) {
+  public void setMaximumAllocation(long maximumAllocation) {
     this.maximumAllocation = maximumAllocation;
   }
 
@@ -163,18 +163,13 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
    */
   public static ResourceInformation newInstance(ResourceInformation other) {
     ResourceInformation ret = new ResourceInformation();
-    ret.setName(other.getName());
-    ret.setResourceType(other.getResourceType());
-    ret.setUnits(other.getUnits());
-    ret.setValue(other.getValue());
-    ret.setMinimumAllocation(other.getMinimumAllocation());
-    ret.setMaximumAllocation(other.getMaximumAllocation());
+    copy(other, ret);
     return ret;
   }
 
   public static ResourceInformation newInstance(String name, String units,
-      Long value, ResourceTypes type, Long minimumAllocation,
-      Long maximumAllocation) {
+      long value, ResourceTypes type, long minimumAllocation,
+      long maximumAllocation) {
     ResourceInformation ret = new ResourceInformation();
     ret.setName(name);
     ret.setResourceType(type);
@@ -186,7 +181,7 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
   }
 
   public static ResourceInformation newInstance(String name, String units,
-      Long value) {
+      long value) {
     return ResourceInformation
         .newInstance(name, units, value, ResourceTypes.COUNTABLE, 0L,
             Long.MAX_VALUE);
@@ -198,7 +193,7 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
             Long.MAX_VALUE);
   }
 
-  public static ResourceInformation newInstance(String name, Long value) {
+  public static ResourceInformation newInstance(String name, long value) {
     return ResourceInformation
         .newInstance(name, "", value, ResourceTypes.COUNTABLE, 0L,
             Long.MAX_VALUE);
@@ -208,6 +203,22 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
     return ResourceInformation.newInstance(name, "");
   }
 
+  /**
+   * Copies the content of the source ResourceInformation object to the
+   * destination object, overwriting all properties of the destination object.
+   * @param src Source ResourceInformation object
+   * @param dst Destination ResourceInformation object
+   */
+
+  public static void copy(ResourceInformation src, ResourceInformation dst) {
+    dst.setName(src.getName());
+    dst.setResourceType(src.getResourceType());
+    dst.setUnits(src.getUnits());
+    dst.setValue(src.getValue());
+    dst.setMinimumAllocation(src.getMinimumAllocation());
+    dst.setMaximumAllocation(src.getMaximumAllocation());
+  }
+
   @Override
   public String toString() {
     return "name: " + this.name + ", units: " + this.units + ", type: "
@@ -244,7 +255,7 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
         939769357 + name.hashCode(); // prime * result = 939769357 initially
     result = prime * result + resourceType.hashCode();
     result = prime * result + units.hashCode();
-    result = prime * result + value.hashCode();
+    result = prime * result + Long.hashCode(value);
     return result;
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0983de0d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java
index 47bb3df..c7663de 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java
@@ -128,23 +128,24 @@ public class UnitsConversionUtil {
    * @param fromValue the value you wish to convert
    * @return the value in toUnit
    */
-  public static Long convert(String fromUnit, String toUnit, Long fromValue) {
-    if (toUnit == null || fromUnit == null || fromValue == null) {
+  public static long convert(String fromUnit, String toUnit, long fromValue) {
+    if (toUnit == null || fromUnit == null) {
       throw new IllegalArgumentException("One or more arguments are null");
     }
-    String overflowMsg =
-        "Converting " + fromValue + " from '" + fromUnit + "' to '" + toUnit
-            + "' will result in an overflow of Long";
+
     if (fromUnit.equals(toUnit)) {
       return fromValue;
     }
     Converter fc = getConverter(fromUnit);
     Converter tc = getConverter(toUnit);
-    Long numerator = fc.numerator * tc.denominator;
-    Long denominator = fc.denominator * tc.numerator;
-    Long numeratorMultiplierLimit = Long.MAX_VALUE / numerator;
+    long numerator = fc.numerator * tc.denominator;
+    long denominator = fc.denominator * tc.numerator;
+    long numeratorMultiplierLimit = Long.MAX_VALUE / numerator;
     if (numerator < denominator) {
       if (numeratorMultiplierLimit < fromValue) {
+        String overflowMsg =
+            "Converting " + fromValue + " from '" + fromUnit + "' to '" + toUnit
+                + "' will result in an overflow of Long";
         throw new IllegalArgumentException(overflowMsg);
       }
       return (fromValue * numerator) / denominator;
@@ -152,8 +153,11 @@ public class UnitsConversionUtil {
     if (numeratorMultiplierLimit > fromValue) {
       return (numerator * fromValue) / denominator;
     }
-    Long tmp = numerator / denominator;
+    long tmp = numerator / denominator;
     if ((Long.MAX_VALUE / tmp) < fromValue) {
+      String overflowMsg =
+          "Converting " + fromValue + " from '" + fromUnit + "' to '" + toUnit
+              + "' will result in an overflow of Long";
       throw new IllegalArgumentException(overflowMsg);
     }
     return fromValue * tmp;
@@ -170,8 +174,8 @@ public class UnitsConversionUtil {
    * @return +1, 0 or -1 depending on whether the relationship is greater than,
    * equal to or lesser than
    */
-  public static int compare(String unitA, Long valueA, String unitB,
-      Long valueB) {
+  public static int compare(String unitA, long valueA, String unitB,
+      long valueB) {
     if (unitA == null || unitB == null || !KNOWN_UNITS.contains(unitA)
         || !KNOWN_UNITS.contains(unitB)) {
       throw new IllegalArgumentException("Units cannot be null");
@@ -185,19 +189,19 @@ public class UnitsConversionUtil {
     Converter unitAC = getConverter(unitA);
     Converter unitBC = getConverter(unitB);
     if (unitA.equals(unitB)) {
-      return valueA.compareTo(valueB);
+      return Long.valueOf(valueA).compareTo(valueB);
     }
     int unitAPos = SORTED_UNITS.indexOf(unitA);
     int unitBPos = SORTED_UNITS.indexOf(unitB);
     try {
-      Long tmpA = valueA;
-      Long tmpB = valueB;
+      long tmpA = valueA;
+      long tmpB = valueB;
       if (unitAPos < unitBPos) {
         tmpB = convert(unitB, unitA, valueB);
       } else {
         tmpA = convert(unitA, unitB, valueA);
       }
-      return tmpA.compareTo(tmpB);
+      return Long.valueOf(tmpA).compareTo(tmpB);
     } catch (IllegalArgumentException ie) {
       BigInteger tmpA = BigInteger.valueOf(valueA);
       BigInteger tmpB = BigInteger.valueOf(valueB);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0983de0d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/conf/TestResourceInformation.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/conf/TestResourceInformation.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/conf/TestResourceInformation.java
index 28f69c9..2efb990 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/conf/TestResourceInformation.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/conf/TestResourceInformation.java
@@ -50,7 +50,7 @@ public class TestResourceInformation {
   @Test
   public void testValue() {
     String name = "yarn.io/test";
-    Long value = 1l;
+    long value = 1L;
     ResourceInformation ri = ResourceInformation.newInstance(name, value);
     Assert.assertEquals("Resource name incorrect", name, ri.getName());
     Assert.assertEquals("Resource value incorrect", value, ri.getValue());
@@ -59,7 +59,7 @@ public class TestResourceInformation {
   @Test
   public void testResourceInformation() {
     String name = "yarn.io/test";
-    Long value = 1l;
+    long value = 1L;
     String units = "m";
     ResourceInformation ri =
         ResourceInformation.newInstance(name, units, value);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0983de0d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/util/TestUnitsConversionUtil.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/util/TestUnitsConversionUtil.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/util/TestUnitsConversionUtil.java
index 0f999e8..0b512a5 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/util/TestUnitsConversionUtil.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/util/TestUnitsConversionUtil.java
@@ -27,62 +27,62 @@ public class TestUnitsConversionUtil {
   public void testUnitsConversion() {
     int value = 5;
     String fromUnit = "";
-    Long test = Long.valueOf(value);
+    long test = value;
     Assert.assertEquals("pico test failed",
-        Long.valueOf(value * 1000l * 1000l * 1000l * 1000l),
+        value * 1000L * 1000L * 1000L * 1000L,
         UnitsConversionUtil.convert(fromUnit, "p", test));
     Assert.assertEquals("nano test failed",
-        Long.valueOf(value * 1000l * 1000l * 1000l),
+        value * 1000L * 1000L * 1000L,
         UnitsConversionUtil.convert(fromUnit, "n", test));
     Assert
-        .assertEquals("micro test failed", Long.valueOf(value * 1000l * 1000l),
+        .assertEquals("micro test failed", value * 1000L * 1000L,
             UnitsConversionUtil.convert(fromUnit, "u", test));
-    Assert.assertEquals("milli test failed", Long.valueOf(value * 1000l),
+    Assert.assertEquals("milli test failed", value * 1000L,
         UnitsConversionUtil.convert(fromUnit, "m", test));
 
-    test = Long.valueOf(value * 1000l * 1000l * 1000l * 1000l * 1000l);
+    test = value * 1000L * 1000L * 1000L * 1000L * 1000L;
     fromUnit = "";
-    Assert.assertEquals("kilo test failed", Long.valueOf(test / 1000l),
+    Assert.assertEquals("kilo test failed", test / 1000L,
         UnitsConversionUtil.convert(fromUnit, "k", test));
 
     Assert
-        .assertEquals("mega test failed", Long.valueOf(test / (1000l * 1000l)),
+        .assertEquals("mega test failed", test / (1000L * 1000L),
             UnitsConversionUtil.convert(fromUnit, "M", test));
     Assert.assertEquals("giga test failed",
-        Long.valueOf(test / (1000l * 1000l * 1000l)),
+        test / (1000L * 1000L * 1000L),
         UnitsConversionUtil.convert(fromUnit, "G", test));
     Assert.assertEquals("tera test failed",
-        Long.valueOf(test / (1000l * 1000l * 1000l * 1000l)),
+        test / (1000L * 1000L * 1000L * 1000L),
         UnitsConversionUtil.convert(fromUnit, "T", test));
     Assert.assertEquals("peta test failed",
-        Long.valueOf(test / (1000l * 1000l * 1000l * 1000l * 1000l)),
+        test / (1000L * 1000L * 1000L * 1000L * 1000L),
         UnitsConversionUtil.convert(fromUnit, "P", test));
 
-    Assert.assertEquals("nano to pico test failed", Long.valueOf(value * 1000l),
-        UnitsConversionUtil.convert("n", "p", Long.valueOf(value)));
+    Assert.assertEquals("nano to pico test failed", value * 1000L,
+        UnitsConversionUtil.convert("n", "p", value));
 
-    Assert.assertEquals("mega to giga test failed", Long.valueOf(value),
-        UnitsConversionUtil.convert("M", "G", Long.valueOf(value * 1000l)));
+    Assert.assertEquals("mega to giga test failed", value,
+        UnitsConversionUtil.convert("M", "G", value * 1000L));
 
-    Assert.assertEquals("Mi to Gi test failed", Long.valueOf(value),
-        UnitsConversionUtil.convert("Mi", "Gi", Long.valueOf(value * 1024l)));
+    Assert.assertEquals("Mi to Gi test failed", value,
+        UnitsConversionUtil.convert("Mi", "Gi", value * 1024L));
 
-    Assert.assertEquals("Mi to Ki test failed", Long.valueOf(value * 1024),
-        UnitsConversionUtil.convert("Mi", "Ki", Long.valueOf(value)));
+    Assert.assertEquals("Mi to Ki test failed", value * 1024,
+        UnitsConversionUtil.convert("Mi", "Ki", value));
 
-    Assert.assertEquals("Ki to base units test failed", Long.valueOf(5 * 1024),
-        UnitsConversionUtil.convert("Ki", "", Long.valueOf(5)));
+    Assert.assertEquals("Ki to base units test failed", 5 * 1024,
+        UnitsConversionUtil.convert("Ki", "", 5));
 
-    Assert.assertEquals("Mi to k test failed", Long.valueOf(1073741),
-        UnitsConversionUtil.convert("Mi", "k", Long.valueOf(1024)));
+    Assert.assertEquals("Mi to k test failed", 1073741,
+        UnitsConversionUtil.convert("Mi", "k", 1024));
 
-    Assert.assertEquals("M to Mi test failed", Long.valueOf(953),
-        UnitsConversionUtil.convert("M", "Mi", Long.valueOf(1000)));
+    Assert.assertEquals("M to Mi test failed", 953,
+        UnitsConversionUtil.convert("M", "Mi", 1000));
   }
 
   @Test
   public void testOverflow() {
-    Long test = Long.valueOf(5 * 1000l * 1000l * 1000l * 1000l * 1000l);
+    long test = 5 * 1000L * 1000L * 1000L * 1000L * 1000L;
     try {
       UnitsConversionUtil.convert("P", "p", test);
       Assert.fail("this operation should result in an overflow");
@@ -100,9 +100,9 @@ public class TestUnitsConversionUtil {
   @Test
   public void testCompare() {
     String unitA = "P";
-    Long valueA = Long.valueOf(1);
+    long valueA = 1;
     String unitB = "p";
-    Long valueB = Long.valueOf(2);
+    long valueB = 2;
     Assert.assertEquals(1,
         UnitsConversionUtil.compare(unitA, valueA, unitB, valueB));
     Assert.assertEquals(-1,
@@ -120,7 +120,7 @@ public class TestUnitsConversionUtil {
     Assert.assertEquals(-1,
         UnitsConversionUtil.compare(unitB, valueB, unitA, valueA));
     Assert.assertEquals(0,
-        UnitsConversionUtil.compare(unitA, valueA, unitB, 1000l));
+        UnitsConversionUtil.compare(unitA, valueA, unitB, 1000L));
 
     unitA = "p";
     unitB = "n";
@@ -129,7 +129,7 @@ public class TestUnitsConversionUtil {
     Assert.assertEquals(1,
         UnitsConversionUtil.compare(unitB, valueB, unitA, valueA));
     Assert.assertEquals(0,
-        UnitsConversionUtil.compare(unitA, 1000l, unitB, valueA));
+        UnitsConversionUtil.compare(unitA, 1000L, unitB, valueA));
 
   }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0983de0d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
index 48d3178..bba5f7e 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
@@ -18,6 +18,7 @@
 
 package org.apache.hadoop.yarn.api.records.impl.pb;
 
+import org.apache.commons.collections.map.UnmodifiableMap;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.classification.InterfaceAudience.Private;
@@ -46,6 +47,7 @@ public class ResourcePBImpl extends Resource {
   boolean viaProto = false;
 
   private Map<String, ResourceInformation> resources;
+  private Map<String, ResourceInformation> readOnlyResources;
 
 
   // call via ProtoUtils.convertToProtoFormat(Resource)
@@ -68,6 +70,7 @@ public class ResourcePBImpl extends Resource {
   public ResourcePBImpl(ResourceProto proto) {
     this.proto = proto;
     viaProto = true;
+    this.readOnlyResources = null;
     this.resources = null;
     initResources();
   }
@@ -111,10 +114,9 @@ public class ResourcePBImpl extends Resource {
 
   @Override
   public void setMemorySize(long memory) {
-    setResourceInformation(ResourceInformation.MEMORY_MB.getName(),
-        ResourceInformation.newInstance(ResourceInformation.MEMORY_MB.getName(),
-            ResourceInformation.MEMORY_MB.getUnits(), memory));
-
+    maybeInitBuilder();
+    getResourceInformation(ResourceInformation.MEMORY_MB.getName())
+        .setValue(memory);
   }
 
   @Override
@@ -127,9 +129,9 @@ public class ResourcePBImpl extends Resource {
 
   @Override
   public void setVirtualCores(int vCores) {
-    setResourceInformation(ResourceInformation.VCORES.getName(),
-        ResourceInformation.newInstance(ResourceInformation.VCORES.getName(),
-            ResourceInformation.VCORES.getUnits(), (long) vCores));
+    maybeInitBuilder();
+    getResourceInformation(ResourceInformation.VCORES.getName())
+        .setValue(vCores);
   }
 
   private void initResources() {
@@ -143,7 +145,7 @@ public class ResourcePBImpl extends Resource {
           entry.hasType() ? ProtoUtils.convertFromProtoFormat(entry.getType()) :
               ResourceTypes.COUNTABLE;
       String units = entry.hasUnits() ? entry.getUnits() : "";
-      Long value = entry.hasValue() ? entry.getValue() : 0L;
+      long value = entry.hasValue() ? entry.getValue() : 0L;
       ResourceInformation ri = ResourceInformation
           .newInstance(entry.getKey(), units, value, type, 0L, Long.MAX_VALUE);
       if (resources.containsKey(ri.getName())) {
@@ -171,7 +173,7 @@ public class ResourcePBImpl extends Resource {
     }
     initResources();
     if (resources.containsKey(resource)) {
-      resources.put(resource, resourceInformation);
+      ResourceInformation.copy(resourceInformation, resources.get(resource));
     }
   }
 
@@ -193,7 +195,7 @@ public class ResourcePBImpl extends Resource {
   @Override
   public Map<String, ResourceInformation> getResources() {
     initResources();
-    return Collections.unmodifiableMap(this.resources);
+    return readOnlyResources;
   }
 
   @Override
@@ -226,6 +228,7 @@ public class ResourcePBImpl extends Resource {
         resources.put(entry.getKey(),
             ResourceInformation.newInstance(entry.getValue()));
       }
+      readOnlyResources = Collections.unmodifiableMap(resources);
     }
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0983de0d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
index 7db1da4..76bc364 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
@@ -154,7 +154,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
             clusterResource.getResourceInformation(rName);
         ResourceInformation resourceInformation =
             resource.getResourceInformation(rName);
-        Long resourceValue = UnitsConversionUtil
+        long resourceValue = UnitsConversionUtil
             .convert(resourceInformation.getUnits(),
                 clusterResourceResourceInformation.getUnits(),
                 resourceInformation.getValue());
@@ -180,11 +180,11 @@ public class DominantResourceCalculator extends ResourceCalculator {
             available.getResourceInformation(resource);
         ResourceInformation requiredResource =
             required.getResourceInformation(resource);
-        Long requiredResourceValue = UnitsConversionUtil
+        long requiredResourceValue = UnitsConversionUtil
             .convert(requiredResource.getUnits(), availableResource.getUnits(),
                 requiredResource.getValue());
         if (requiredResourceValue != 0) {
-          Long tmp = availableResource.getValue() / requiredResourceValue;
+          long tmp = availableResource.getValue() / requiredResourceValue;
           min = min < tmp ? min : tmp;
         }
       } catch (YarnException ye) {
@@ -228,7 +228,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
             a.getResourceInformation(resource);
         ResourceInformation bResourceInformation =
             b.getResourceInformation(resource);
-        Long bResourceValue = UnitsConversionUtil
+        long bResourceValue = UnitsConversionUtil
             .convert(bResourceInformation.getUnits(),
                 aResourceInformation.getUnits(),
                 bResourceInformation.getValue());
@@ -249,14 +249,13 @@ public class DominantResourceCalculator extends ResourceCalculator {
   }
 
   public Resource divideAndCeil(Resource numerator, long denominator) {
-    Resource ret = Resources.createResource(0, 0);
+    Resource ret = Resource.newInstance(numerator);
     for (String resource : resourceNames) {
       try {
-        ResourceInformation resourceInformation = ResourceInformation
-            .newInstance(numerator.getResourceInformation(resource));
+        ResourceInformation resourceInformation =
+            ret.getResourceInformation(resource);
         resourceInformation.setValue(
             divideAndCeil(resourceInformation.getValue(), denominator));
-        ret.setResourceInformation(resource, resourceInformation);
       } catch (YarnException ye) {
         throw new IllegalArgumentException(
             "Error getting resource information for " + resource, ye);
@@ -276,7 +275,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
   @Override
   public Resource normalize(Resource r, Resource minimumResource,
       Resource maximumResource, Resource stepFactor) {
-    Resource ret = Resources.createResource(0, 0);
+    Resource ret = Resource.newInstance(r);
     for (String resource : resourceNames) {
       try {
         ResourceInformation rResourceInformation =
@@ -287,28 +286,26 @@ public class DominantResourceCalculator extends ResourceCalculator {
             maximumResource.getResourceInformation(resource);
         ResourceInformation stepFactorResourceInformation =
             stepFactor.getResourceInformation(resource);
-        ResourceInformation tmp =
-            ResourceInformation.newInstance(rResourceInformation);
+        ResourceInformation tmp = ret.getResourceInformation(resource);
 
-        Long rValue = rResourceInformation.getValue();
-        Long minimumValue = UnitsConversionUtil
+        long rValue = rResourceInformation.getValue();
+        long minimumValue = UnitsConversionUtil
             .convert(minimumResourceInformation.getUnits(),
                 rResourceInformation.getUnits(),
                 minimumResourceInformation.getValue());
-        Long maximumValue = UnitsConversionUtil
+        long maximumValue = UnitsConversionUtil
             .convert(maximumResourceInformation.getUnits(),
                 rResourceInformation.getUnits(),
                 maximumResourceInformation.getValue());
-        Long stepFactorValue = UnitsConversionUtil
+        long stepFactorValue = UnitsConversionUtil
             .convert(stepFactorResourceInformation.getUnits(),
                 rResourceInformation.getUnits(),
                 stepFactorResourceInformation.getValue());
-        Long value = Math.max(rValue, minimumValue);
+        long value = Math.max(rValue, minimumValue);
         if (stepFactorValue != 0) {
           value = roundUp(value, stepFactorValue);
         }
         tmp.setValue(Math.min(value, maximumValue));
-        ret.setResourceInformation(resource, tmp);
       } catch (YarnException ye) {
         throw new IllegalArgumentException(
             "Error getting resource information for " + resource, ye);
@@ -328,28 +325,27 @@ public class DominantResourceCalculator extends ResourceCalculator {
   }
 
   private Resource rounding(Resource r, Resource stepFactor, boolean roundUp) {
-    Resource ret = Resources.createResource(0, 0);
+    Resource ret = Resource.newInstance(r);
     for (String resource : resourceNames) {
       try {
         ResourceInformation rResourceInformation =
             r.getResourceInformation(resource);
         ResourceInformation stepFactorResourceInformation =
             stepFactor.getResourceInformation(resource);
-        ResourceInformation tmp =
-            ResourceInformation.newInstance(rResourceInformation);
 
-        Long rValue = rResourceInformation.getValue();
-        Long stepFactorValue = UnitsConversionUtil
+        long rValue = rResourceInformation.getValue();
+        long stepFactorValue = UnitsConversionUtil
             .convert(stepFactorResourceInformation.getUnits(),
                 rResourceInformation.getUnits(),
                 stepFactorResourceInformation.getValue());
-        Long value = rValue;
+        long value = rValue;
         if (stepFactorValue != 0) {
           value = roundUp ? roundUp(rValue, stepFactorValue) :
               roundDown(rValue, stepFactorValue);
         }
-        tmp.setValue(value);
-        ret.setResourceInformation(resource, tmp);
+        ResourceInformation
+            .copy(rResourceInformation, ret.getResourceInformation(resource));
+        ret.getResourceInformation(resource).setValue(value);
       } catch (YarnException ye) {
         throw new IllegalArgumentException(
             "Error getting resource information for " + resource, ye);
@@ -372,15 +368,14 @@ public class DominantResourceCalculator extends ResourceCalculator {
 
   private Resource multiplyAndNormalize(Resource r, double by,
       Resource stepFactor, boolean roundUp) {
-    Resource ret = Resources.createResource(0, 0);
+    Resource ret = Resource.newInstance(r);
     for (String resource : resourceNames) {
       try {
         ResourceInformation rResourceInformation =
             r.getResourceInformation(resource);
         ResourceInformation stepFactorResourceInformation =
             stepFactor.getResourceInformation(resource);
-        ResourceInformation tmp =
-            ResourceInformation.newInstance(rResourceInformation);
+        ResourceInformation tmp = ret.getResourceInformation(resource);
 
         Long rValue = rResourceInformation.getValue();
         Long stepFactorValue = UnitsConversionUtil
@@ -397,7 +392,6 @@ public class DominantResourceCalculator extends ResourceCalculator {
               roundUp ? (long) Math.ceil(rValue * by) : (long) (rValue * by);
         }
         tmp.setValue(value);
-        ret.setResourceInformation(resource, tmp);
       } catch (YarnException ye) {
         throw new IllegalArgumentException(
             "Error getting resource information for " + resource, ye);
@@ -414,7 +408,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
             smaller.getResourceInformation(resource);
         ResourceInformation bResourceInformation =
             bigger.getResourceInformation(resource);
-        Long sResourceValue = UnitsConversionUtil
+        long sResourceValue = UnitsConversionUtil
             .convert(sResourceInformation.getUnits(),
                 bResourceInformation.getUnits(),
                 sResourceInformation.getValue());

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0983de0d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
index b0ec907..d143e93 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
@@ -42,7 +42,7 @@ public class Resources {
   static class FixedValueResource extends Resource {
 
     private Map<String, ResourceInformation> resources;
-    private Long resourceValue;
+    private long resourceValue;
     private String name;
 
     /**
@@ -50,7 +50,7 @@ public class Resources {
      * @param rName the name of the resource
      * @param value the fixed value to be returned for all resource types
      */
-    FixedValueResource(String rName, Long value) {
+    FixedValueResource(String rName, long value) {
       this.resourceValue = value;
       this.name = rName;
       resources = initResourceMap();
@@ -60,7 +60,7 @@ public class Resources {
       if(this.resourceValue > Integer.MAX_VALUE) {
         return Integer.MAX_VALUE;
       }
-      return this.resourceValue.intValue();
+      return Long.valueOf(this.resourceValue).intValue();
     }
 
     @Override
@@ -203,7 +203,7 @@ public class Resources {
       try {
         ResourceInformation rhsValue = rhs.getResourceInformation(name);
         ResourceInformation lhsValue = entry.getValue();
-        Long convertedRhs = UnitsConversionUtil
+        long convertedRhs = UnitsConversionUtil
             .convert(rhsValue.getUnits(), lhsValue.getUnits(),
                 rhsValue.getValue());
         lhs.setResourceValue(name, lhsValue.getValue() + convertedRhs);
@@ -225,7 +225,7 @@ public class Resources {
       try {
         ResourceInformation rhsValue = rhs.getResourceInformation(name);
         ResourceInformation lhsValue = entry.getValue();
-        Long convertedRhs = UnitsConversionUtil
+        long convertedRhs = UnitsConversionUtil
             .convert(rhsValue.getUnits(), lhsValue.getUnits(),
                 rhsValue.getValue());
         lhs.setResourceValue(name, lhsValue.getValue() - convertedRhs);
@@ -288,7 +288,7 @@ public class Resources {
       try {
         ResourceInformation rhsValue = rhs.getResourceInformation(name);
         ResourceInformation lhsValue = entry.getValue();
-        Long convertedRhs = (long) (UnitsConversionUtil
+        long convertedRhs = (long) (UnitsConversionUtil
             .convert(rhsValue.getUnits(), lhsValue.getUnits(),
                 rhsValue.getValue()) * by);
         lhs.setResourceValue(name, lhsValue.getValue() + convertedRhs);
@@ -422,7 +422,7 @@ public class Resources {
       try {
         ResourceInformation rhsValue = bigger.getResourceInformation(name);
         ResourceInformation lhsValue = entry.getValue();
-        Long convertedRhs = UnitsConversionUtil
+        long convertedRhs = UnitsConversionUtil
             .convert(rhsValue.getUnits(), lhsValue.getUnits(),
                 rhsValue.getValue());
         if(lhsValue.getValue() > convertedRhs) {
@@ -448,7 +448,7 @@ public class Resources {
       try {
         ResourceInformation rhsValue = rhs.getResourceInformation(name);
         ResourceInformation lhsValue = entry.getValue();
-        Long convertedRhs = UnitsConversionUtil
+        long convertedRhs = UnitsConversionUtil
             .convert(rhsValue.getUnits(), lhsValue.getUnits(),
                 rhsValue.getValue());
         ResourceInformation outInfo =
@@ -469,7 +469,7 @@ public class Resources {
       try {
         ResourceInformation rhsValue = rhs.getResourceInformation(name);
         ResourceInformation lhsValue = entry.getValue();
-        Long convertedRhs = UnitsConversionUtil
+        long convertedRhs = UnitsConversionUtil
             .convert(rhsValue.getUnits(), lhsValue.getUnits(),
                 rhsValue.getValue());
         ResourceInformation outInfo =

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0983de0d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
index 6f17659..38554b6 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
@@ -283,6 +283,7 @@ public class TestResourceUtils {
       Map<String, ResourceInformation> actual =
           ResourceUtils.getNodeResourceInformation(conf);
       Assert.assertEquals(entry.getValue().getResources(), actual);
+      dest.delete();
     }
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0983de0d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResources.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResources.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResources.java
index d81dcdb..1555e55 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResources.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResources.java
@@ -42,6 +42,16 @@ import static org.junit.Assert.assertTrue;
 
 public class TestResources {
 
+  static class ExtendedResources extends Resources {
+    public static Resource unbounded() {
+      return new FixedValueResource("UNBOUNDED", Long.MAX_VALUE);
+    }
+
+    public static Resource none() {
+      return new FixedValueResource("NONE", 0L);
+    }
+  }
+
   private static final String EXTRA_RESOURCE_TYPE = "resource2";
   private String resourceTypesFile;
 
@@ -87,7 +97,7 @@ public class TestResources {
   @Test(timeout = 10000)
   public void testCompareToWithUnboundedResource() {
     unsetExtraResourceType();
-    Resource unboundedClone = Resources.clone(Resources.unbounded());
+    Resource unboundedClone = Resources.clone(ExtendedResources.unbounded());
     assertTrue(unboundedClone
         .compareTo(createResource(Long.MAX_VALUE, Integer.MAX_VALUE)) == 0);
     assertTrue(unboundedClone.compareTo(createResource(Long.MAX_VALUE, 0)) > 0);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0983de0d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java
index 2557131..6be000e 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java
@@ -1334,15 +1334,7 @@ public abstract class AbstractYarnScheduler
    * @return a Resource object with the minimum allocation for the scheduler
    */
   public Resource getMinimumAllocation() {
-    boolean profilesEnabled = getConfig()
-        .getBoolean(YarnConfiguration.RM_RESOURCE_PROFILES_ENABLED,
-            YarnConfiguration.DEFAULT_RM_RESOURCE_PROFILES_ENABLED);
-    Resource ret;
-    if (!profilesEnabled) {
-      ret = ResourceUtils.getResourceTypesMinimumAllocation();
-    } else {
-      ret = rmContext.getResourceProfilesManager().getMinimumProfile();
-    }
+    Resource ret = ResourceUtils.getResourceTypesMinimumAllocation();
     LOG.info("Minimum allocation = " + ret);
     return ret;
   }
@@ -1356,15 +1348,7 @@ public abstract class AbstractYarnScheduler
    */
 
   public Resource getMaximumAllocation() {
-    boolean profilesEnabled = getConfig()
-        .getBoolean(YarnConfiguration.RM_RESOURCE_PROFILES_ENABLED,
-            YarnConfiguration.DEFAULT_RM_RESOURCE_PROFILES_ENABLED);
-    Resource ret;
-    if (!profilesEnabled) {
-      ret = ResourceUtils.getResourceTypesMaximumAllocation();
-    } else {
-      ret = rmContext.getResourceProfilesManager().getMaximumProfile();
-    }
+    Resource ret = ResourceUtils.getResourceTypesMaximumAllocation();
     LOG.info("Maximum allocation = " + ret);
     return ret;
   }


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[33/50] [abbrv] hadoop git commit: YARN-6788. [YARN-3926] Improve performance of resource profile branch (Contributed by Sunil Govindan via Daniel Templeton)

Posted by te...@apache.org.
http://git-wip-us.apache.org/repos/asf/hadoop/blob/afd301ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
deleted file mode 100644
index 86cf872..0000000
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
+++ /dev/null
@@ -1,488 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hadoop.yarn.util.resource;
-
-import com.google.common.annotations.VisibleForTesting;
-import org.apache.commons.lang.StringUtils;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.apache.hadoop.classification.InterfaceAudience;
-import org.apache.hadoop.classification.InterfaceStability;
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
-import org.apache.hadoop.yarn.api.records.Resource;
-import org.apache.hadoop.yarn.api.records.ResourceInformation;
-import org.apache.hadoop.yarn.conf.ConfigurationProvider;
-import org.apache.hadoop.yarn.conf.ConfigurationProviderFactory;
-import org.apache.hadoop.yarn.conf.YarnConfiguration;
-import org.apache.hadoop.yarn.exceptions.YarnException;
-import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
-
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
-
-/**
- * Helper class to read the resource-types to be supported by the system.
- */
-@InterfaceAudience.Public
-@InterfaceStability.Unstable
-public class ResourceUtils {
-
-  public static final String UNITS = ".units";
-  public static final String TYPE = ".type";
-  public static final String MINIMUM_ALLOCATION = ".minimum-allocation";
-  public static final String MAXIMUM_ALLOCATION = ".maximum-allocation";
-
-  private static final String MEMORY = ResourceInformation.MEMORY_MB.getName();
-  private static final String VCORES = ResourceInformation.VCORES.getName();
-
-  private static final Set<String> DISALLOWED_NAMES = new HashSet<>();
-  static {
-    DISALLOWED_NAMES.add("memory");
-    DISALLOWED_NAMES.add(MEMORY);
-    DISALLOWED_NAMES.add(VCORES);
-  }
-
-  private static volatile Object lock;
-  private static Map<String, ResourceInformation> readOnlyResources;
-  private static volatile Object nodeLock;
-  private static Map<String, ResourceInformation> readOnlyNodeResources;
-
-
-  static final Log LOG = LogFactory.getLog(ResourceUtils.class);
-
-  private ResourceUtils() {
-  }
-
-  private static void checkMandatatoryResources(
-      Map<String, ResourceInformation> resourceInformationMap)
-      throws YarnRuntimeException {
-    if (resourceInformationMap.containsKey(MEMORY)) {
-      ResourceInformation memInfo = resourceInformationMap.get(MEMORY);
-      String memUnits = ResourceInformation.MEMORY_MB.getUnits();
-      ResourceTypes memType = ResourceInformation.MEMORY_MB.getResourceType();
-      if (!memInfo.getUnits().equals(memUnits) || !memInfo.getResourceType()
-          .equals(memType)) {
-        throw new YarnRuntimeException(
-            "Attempt to re-define mandatory resource 'memory-mb'. It can only"
-                + " be of type 'COUNTABLE' and have units 'Mi'.");
-      }
-    }
-
-    if (resourceInformationMap.containsKey(VCORES)) {
-      ResourceInformation vcoreInfo = resourceInformationMap.get(VCORES);
-      String vcoreUnits = ResourceInformation.VCORES.getUnits();
-      ResourceTypes vcoreType = ResourceInformation.VCORES.getResourceType();
-      if (!vcoreInfo.getUnits().equals(vcoreUnits) || !vcoreInfo
-          .getResourceType().equals(vcoreType)) {
-        throw new YarnRuntimeException(
-            "Attempt to re-define mandatory resource 'vcores'. It can only be"
-                + " of type 'COUNTABLE' and have units ''(no units).");
-      }
-    }
-  }
-
-  private static void addManadtoryResources(
-      Map<String, ResourceInformation> res) {
-    ResourceInformation ri;
-    if (!res.containsKey(MEMORY)) {
-      LOG.info("Adding resource type - name = " + MEMORY + ", units = "
-          + ResourceInformation.MEMORY_MB.getUnits() + ", type = "
-          + ResourceTypes.COUNTABLE);
-      ri = ResourceInformation
-          .newInstance(MEMORY,
-              ResourceInformation.MEMORY_MB.getUnits());
-      res.put(MEMORY, ri);
-    }
-    if (!res.containsKey(VCORES)) {
-      LOG.info("Adding resource type - name = " + VCORES + ", units = , type = "
-          + ResourceTypes.COUNTABLE);
-      ri =
-          ResourceInformation.newInstance(VCORES);
-      res.put(VCORES, ri);
-    }
-  }
-
-  private static void setMinimumAllocationForMandatoryResources(
-      Map<String, ResourceInformation> res, Configuration conf) {
-    String[][] resourceTypesKeys =
-        {
-          { ResourceInformation.MEMORY_MB.getName(),
-            YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB,
-            String.valueOf(
-              YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB),
-            ResourceInformation.MEMORY_MB.getName()
-          },
-          { ResourceInformation.VCORES.getName(),
-            YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES,
-            String.valueOf(
-              YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES),
-            ResourceInformation.VCORES.getName()
-          }
-        };
-    for (String[] arr : resourceTypesKeys) {
-      String resourceTypesKey =
-          YarnConfiguration.RESOURCE_TYPES + "." + arr[0] + MINIMUM_ALLOCATION;
-      long minimumResourceTypes = conf.getLong(resourceTypesKey, -1);
-      long minimumConf = conf.getLong(arr[1], -1);
-      long minimum;
-      if (minimumResourceTypes != -1) {
-        minimum = minimumResourceTypes;
-        if (minimumConf != -1) {
-          LOG.warn("Using minimum allocation for memory specified in "
-              + "resource-types config file with key "
-              + minimumResourceTypes + ", ignoring minimum specified using "
-              + arr[1]);
-        }
-      } else {
-        minimum = conf.getLong(arr[1], Long.parseLong(arr[2]));
-      }
-      ResourceInformation ri = res.get(arr[3]);
-      ri.setMinimumAllocation(minimum);
-    }
-  }
-
-  private static void setMaximumAllocationForMandatoryResources(
-      Map<String, ResourceInformation> res, Configuration conf) {
-    String[][] resourceTypesKeys =
-        {
-          {
-            ResourceInformation.MEMORY_MB.getName(),
-            YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_MB,
-            String.valueOf(
-              YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_MB),
-            ResourceInformation.MEMORY_MB.getName()
-          },
-          {
-            ResourceInformation.VCORES.getName(),
-            YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES,
-            String.valueOf(
-              YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES),
-             ResourceInformation.VCORES.getName()
-          }
-        };
-    for (String[] arr : resourceTypesKeys) {
-      String resourceTypesKey =
-          YarnConfiguration.RESOURCE_TYPES + "." + arr[0] + MAXIMUM_ALLOCATION;
-      long maximumResourceTypes = conf.getLong(resourceTypesKey, -1);
-      long maximumConf = conf.getLong(arr[1], -1);
-      long maximum;
-      if (maximumResourceTypes != -1) {
-        maximum = maximumResourceTypes;
-        if (maximumConf != -1) {
-          LOG.warn("Using maximum allocation for memory specified in "
-              + "resource-types config file with key "
-              + maximumResourceTypes + ", ignoring maximum specified using "
-              + arr[1]);
-        }
-      } else {
-        maximum = conf.getLong(arr[1], Long.parseLong(arr[2]));
-      }
-      ResourceInformation ri = res.get(arr[3]);
-      ri.setMaximumAllocation(maximum);
-    }
-  }
-
-  @VisibleForTesting
-  static void initializeResourcesMap(Configuration conf,
-      Map<String, ResourceInformation> resourceInformationMap) {
-
-    String[] resourceNames = conf.getStrings(YarnConfiguration.RESOURCE_TYPES);
-
-    if (resourceNames != null && resourceNames.length != 0) {
-      for (String resourceName : resourceNames) {
-        String resourceUnits = conf.get(
-            YarnConfiguration.RESOURCE_TYPES + "." + resourceName + UNITS, "");
-        String resourceTypeName = conf.get(
-            YarnConfiguration.RESOURCE_TYPES + "." + resourceName + TYPE,
-            ResourceTypes.COUNTABLE.toString());
-        Long minimumAllocation = conf.getLong(
-            YarnConfiguration.RESOURCE_TYPES + "." + resourceName
-                + MINIMUM_ALLOCATION, 0L);
-        Long maximumAllocation = conf.getLong(
-            YarnConfiguration.RESOURCE_TYPES + "." + resourceName
-                + MAXIMUM_ALLOCATION, Long.MAX_VALUE);
-        if (resourceName == null || resourceName.isEmpty()
-            || resourceUnits == null || resourceTypeName == null) {
-          throw new YarnRuntimeException(
-              "Incomplete configuration for resource type '" + resourceName
-                  + "'. One of name, units or type is configured incorrectly.");
-        }
-        if (DISALLOWED_NAMES.contains(resourceName)) {
-          throw new YarnRuntimeException(
-              "Resource type cannot be named '" + resourceName
-                  + "'. That name is disallowed.");
-        }
-        ResourceTypes resourceType = ResourceTypes.valueOf(resourceTypeName);
-        LOG.info("Adding resource type - name = " + resourceName + ", units = "
-            + resourceUnits + ", type = " + resourceTypeName);
-        if (resourceInformationMap.containsKey(resourceName)) {
-          throw new YarnRuntimeException(
-              "Error in config, key '" + resourceName + "' specified twice");
-        }
-        resourceInformationMap.put(resourceName, ResourceInformation
-            .newInstance(resourceName, resourceUnits, 0L, resourceType,
-                minimumAllocation, maximumAllocation));
-      }
-    }
-    checkMandatatoryResources(resourceInformationMap);
-    addManadtoryResources(resourceInformationMap);
-    setMinimumAllocationForMandatoryResources(resourceInformationMap, conf);
-    setMaximumAllocationForMandatoryResources(resourceInformationMap, conf);
-    readOnlyResources = Collections.unmodifiableMap(resourceInformationMap);
-  }
-
-  /**
-   * Get the resource types to be supported by the system.
-   * @return A map of the resource name to a ResouceInformation object
-   *         which contains details such as the unit.
-   */
-  public static Map<String, ResourceInformation> getResourceTypes() {
-    return getResourceTypes(null,
-        YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE);
-  }
-
-  private static Map<String, ResourceInformation> getResourceTypes(
-      Configuration conf) {
-    return getResourceTypes(conf,
-        YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE);
-  }
-
-  private static Map<String, ResourceInformation> getResourceTypes(
-      Configuration conf, String resourceFile) {
-    if (lock == null) {
-      synchronized (ResourceUtils.class) {
-        if (lock == null) {
-          synchronized (ResourceUtils.class) {
-            Map<String, ResourceInformation> resources = new HashMap<>();
-            if (conf == null) {
-              conf = new YarnConfiguration();
-            }
-            try {
-              addResourcesFileToConf(resourceFile, conf);
-              LOG.debug("Found " + resourceFile + ", adding to configuration");
-              initializeResourcesMap(conf, resources);
-              lock = new Object();
-            } catch (FileNotFoundException fe) {
-              LOG.info("Unable to find '" + resourceFile
-                  + "'. Falling back to memory and vcores as resources", fe);
-              initializeResourcesMap(conf, resources);
-              lock = new Object();
-            }
-          }
-        }
-      }
-    }
-    return readOnlyResources;
-  }
-
-  private static InputStream getConfInputStream(String resourceFile,
-      Configuration conf) throws IOException, YarnException {
-
-    ConfigurationProvider provider =
-        ConfigurationProviderFactory.getConfigurationProvider(conf);
-    try {
-      provider.init(conf);
-    } catch (Exception e) {
-      throw new IOException(e);
-    }
-
-    InputStream ris = provider.getConfigurationInputStream(conf, resourceFile);
-    if (ris == null) {
-      if (conf.getResource(resourceFile) == null) {
-        throw new FileNotFoundException("Unable to find " + resourceFile);
-      }
-      throw new IOException(
-          "Unable to open resource types file '" + resourceFile
-              + "'. Using provider " + provider);
-    }
-    return ris;
-  }
-
-  private static void addResourcesFileToConf(String resourceFile,
-      Configuration conf) throws FileNotFoundException {
-    try {
-      InputStream ris = getConfInputStream(resourceFile, conf);
-      LOG.debug("Found " + resourceFile + ", adding to configuration");
-      conf.addResource(ris);
-    } catch (FileNotFoundException fe) {
-      throw fe;
-    } catch (IOException ie) {
-      LOG.fatal("Exception trying to read resource types configuration '"
-          + resourceFile + "'.", ie);
-      throw new YarnRuntimeException(ie);
-    } catch (YarnException ye) {
-      LOG.fatal("YARN Exception trying to read resource types configuration '"
-          + resourceFile + "'.", ye);
-      throw new YarnRuntimeException(ye);
-    }
-  }
-
-  @VisibleForTesting
-  static void resetResourceTypes() {
-    lock = null;
-  }
-
-  @VisibleForTesting
-  public static void resetResourceTypes(Configuration conf) {
-    lock = null;
-    getResourceTypes(conf);
-  }
-
-  public static String getUnits(String resourceValue) {
-    String units;
-    for (int i = 0; i < resourceValue.length(); i++) {
-      if (Character.isAlphabetic(resourceValue.charAt(i))) {
-        units = resourceValue.substring(i);
-        if (StringUtils.isAlpha(units)) {
-          return units;
-        }
-      }
-    }
-    return "";
-  }
-
-  /**
-   * Function to get the resources for a node. This function will look at the
-   * file {@link YarnConfiguration#NODE_RESOURCES_CONFIGURATION_FILE} to
-   * determine the node resources.
-   *
-   * @param conf configuration file
-   * @return a map to resource name to the ResourceInformation object. The map
-   * is guaranteed to have entries for memory and vcores
-   */
-  public static Map<String, ResourceInformation> getNodeResourceInformation(
-      Configuration conf) {
-    if (nodeLock == null) {
-      synchronized (ResourceUtils.class) {
-        if (nodeLock == null) {
-          synchronized (ResourceUtils.class) {
-            Map<String, ResourceInformation> nodeResources =
-                initializeNodeResourceInformation(conf);
-            addManadtoryResources(nodeResources);
-            checkMandatatoryResources(nodeResources);
-            readOnlyNodeResources = Collections.unmodifiableMap(nodeResources);
-            nodeLock = new Object();
-          }
-        }
-      }
-    }
-    return readOnlyNodeResources;
-  }
-
-  private static Map<String, ResourceInformation>
-  initializeNodeResourceInformation(Configuration conf) {
-    Map<String, ResourceInformation> nodeResources = new HashMap<>();
-    try {
-      addResourcesFileToConf(
-          YarnConfiguration.NODE_RESOURCES_CONFIGURATION_FILE, conf);
-      for (Map.Entry<String, String> entry : conf) {
-        String key = entry.getKey();
-        String value = entry.getValue();
-        if (key.startsWith(YarnConfiguration.NM_RESOURCES_PREFIX)) {
-          addResourceInformation(key, value, nodeResources);
-        }
-      }
-    } catch (FileNotFoundException fe) {
-      LOG.info("Couldn't find node resources file");
-    }
-    return nodeResources;
-  }
-
-  private static void addResourceInformation(String prop, String value,
-      Map<String, ResourceInformation> nodeResources) {
-    String[] parts = prop.split("\\.");
-    LOG.info("Found resource entry " + prop);
-    if (parts.length == 4) {
-      String resourceType = parts[3];
-      if (!nodeResources.containsKey(resourceType)) {
-        nodeResources
-            .put(resourceType, ResourceInformation.newInstance(resourceType));
-      }
-      String units = getUnits(value);
-      Long resourceValue =
-          Long.valueOf(value.substring(0, value.length() - units.length()));
-      nodeResources.get(resourceType).setValue(resourceValue);
-      nodeResources.get(resourceType).setUnits(units);
-      LOG.debug("Setting value for resource type " + resourceType + " to "
-              + resourceValue + " with units " + units);
-    }
-  }
-
-  @VisibleForTesting
-  synchronized public static void resetNodeResources() {
-    nodeLock = null;
-  }
-
-  public static Resource getResourceTypesMinimumAllocation() {
-    Map<String, ResourceInformation> resourceTypes = getResourceTypes();
-    Resource ret = Resource.newInstance(0, 0);
-    for (Map.Entry<String, ResourceInformation> entry : resourceTypes
-        .entrySet()) {
-      String name = entry.getKey();
-      if (name.equals(ResourceInformation.MEMORY_MB.getName())) {
-        ret.setMemorySize(entry.getValue().getMinimumAllocation());
-        continue;
-      }
-      if (name.equals(ResourceInformation.VCORES.getName())) {
-        Long tmp = entry.getValue().getMinimumAllocation();
-        if (tmp > Integer.MAX_VALUE) {
-          tmp = (long) Integer.MAX_VALUE;
-        }
-        ret.setVirtualCores(tmp.intValue());
-        continue;
-      }
-      ret.setResourceValue(name, entry.getValue().getMinimumAllocation());
-    }
-    return ret;
-  }
-
-  /**
-   * Get a Resource object with for the maximum allocation possible.
-   * @return a Resource object with the maximum allocation for the scheduler
-   */
-  public static Resource getResourceTypesMaximumAllocation() {
-    Map<String, ResourceInformation> resourceTypes = getResourceTypes();
-    Resource ret = Resource.newInstance(0, 0);
-    for (Map.Entry<String, ResourceInformation> entry : resourceTypes
-        .entrySet()) {
-      String name = entry.getKey();
-      if (name.equals(ResourceInformation.MEMORY_MB.getName())) {
-        ret.setMemorySize(entry.getValue().getMaximumAllocation());
-        continue;
-      }
-      if (name.equals(ResourceInformation.VCORES.getName())) {
-        Long tmp = entry.getValue().getMaximumAllocation();
-        if (tmp > Integer.MAX_VALUE) {
-          tmp = (long) Integer.MAX_VALUE;
-        }
-        ret.setVirtualCores(tmp.intValue());
-        continue;
-      }
-      ret.setResourceValue(name, entry.getValue().getMaximumAllocation());
-    }
-    return ret;
-  }
-}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/afd301ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
index d143e93..f62114d 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
@@ -18,30 +18,31 @@
 
 package org.apache.hadoop.yarn.util.resource;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.ResourceInformation;
+import org.apache.hadoop.yarn.api.records.impl.BaseResource;
 import org.apache.hadoop.yarn.exceptions.ResourceNotFoundException;
-import org.apache.hadoop.yarn.exceptions.YarnException;
-import org.apache.hadoop.yarn.util.Records;
 import org.apache.hadoop.yarn.util.UnitsConversionUtil;
 
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
+import java.util.Arrays;
 
 @InterfaceAudience.LimitedPrivate({ "YARN", "MapReduce" })
 @Unstable
 public class Resources {
 
+  private static final Log LOG =
+      LogFactory.getLog(Resources.class);
+
   /**
    * Helper class to create a resource with a fixed value for all resource
    * types. For example, a NONE resource which returns 0 for any resource type.
    */
-  static class FixedValueResource extends Resource {
+  static class FixedValueResource extends BaseResource {
 
-    private Map<String, ResourceInformation> resources;
     private long resourceValue;
     private String name;
 
@@ -53,7 +54,7 @@ public class Resources {
     FixedValueResource(String rName, long value) {
       this.resourceValue = value;
       this.name = rName;
-      resources = initResourceMap();
+      initResourceMap();
     }
 
     private int resourceValueToInt() {
@@ -96,31 +97,6 @@ public class Resources {
     }
 
     @Override
-    public Map<String, ResourceInformation> getResources() {
-      return Collections.unmodifiableMap(this.resources);
-    }
-
-    @Override
-    public ResourceInformation getResourceInformation(String resource)
-        throws YarnException {
-      if (resources.containsKey(resource)) {
-        ResourceInformation value = this.resources.get(resource);
-        ResourceInformation ret = ResourceInformation.newInstance(value);
-        ret.setValue(resourceValue);
-        return ret;
-      }
-      throw new YarnException("" + resource + " not found");
-    }
-
-    @Override
-    public Long getResourceValue(String resource) throws YarnException {
-      if (resources.containsKey(resource)) {
-        return resourceValue;
-      }
-      throw new YarnException("" + resource + " not found");
-    }
-
-    @Override
     public void setResourceInformation(String resource,
         ResourceInformation resourceInformation)
         throws ResourceNotFoundException {
@@ -133,24 +109,24 @@ public class Resources {
       throw new RuntimeException(name + " cannot be modified!");
     }
 
-    private Map<String, ResourceInformation> initResourceMap() {
-      Map<String, ResourceInformation> tmp = new HashMap<>();
-      Map<String, ResourceInformation> types = ResourceUtils.getResourceTypes();
+    private void initResourceMap() {
+      ResourceInformation[] types = ResourceUtils.getResourceTypesArray();
       if (types != null) {
-        for (Map.Entry<String, ResourceInformation> entry : types.entrySet()) {
-          tmp.put(entry.getKey(),
-              ResourceInformation.newInstance(entry.getValue()));
-          tmp.get(entry.getKey()).setValue(resourceValue);
+        resources = new ResourceInformation[types.length];
+        readOnlyResources = new ResourceInformation[types.length];
+        for (int index = 0; index < types.length; index++) {
+          resources[index] = ResourceInformation.newInstance(types[index]);
+          resources[index].setValue(resourceValue);
+
+          // this is a fix for getVirtualCores returning an int
+          if (resourceValue > Integer.MAX_VALUE && ResourceInformation.VCORES
+              .getName().equals(resources[index].getName())) {
+            resources[index].setValue((long) Integer.MAX_VALUE);
+          }
         }
       }
-      // this is a fix for getVirtualCores returning an int
-      if (resourceValue > Integer.MAX_VALUE) {
-        tmp.get(ResourceInformation.VCORES.getName())
-            .setValue((long) Integer.MAX_VALUE);
-      }
-      return tmp;
+      readOnlyResources = Arrays.copyOf(resources, resources.length);
     }
-
   }
 
   public static Resource createResource(int memory) {
@@ -197,17 +173,19 @@ public class Resources {
   }
 
   public static Resource addTo(Resource lhs, Resource rhs) {
-    for (Map.Entry<String, ResourceInformation> entry : lhs.getResources()
-        .entrySet()) {
-      String name = entry.getKey();
+    for (ResourceInformation entry : lhs.getResources()) {
+      String name = entry.getName();
       try {
         ResourceInformation rhsValue = rhs.getResourceInformation(name);
-        ResourceInformation lhsValue = entry.getValue();
-        long convertedRhs = UnitsConversionUtil
-            .convert(rhsValue.getUnits(), lhsValue.getUnits(),
-                rhsValue.getValue());
+        ResourceInformation lhsValue = entry;
+
+        long convertedRhs = (rhsValue.getUnits().equals(lhsValue.getUnits()))
+            ? rhsValue.getValue()
+            : UnitsConversionUtil.convert(rhsValue.getUnits(),
+                lhsValue.getUnits(), rhsValue.getValue());
         lhs.setResourceValue(name, lhsValue.getValue() + convertedRhs);
-      } catch (YarnException ye) {
+      } catch (ResourceNotFoundException ye) {
+        LOG.warn("Resource is missing:" + ye.getMessage());
         continue;
       }
     }
@@ -219,17 +197,19 @@ public class Resources {
   }
 
   public static Resource subtractFrom(Resource lhs, Resource rhs) {
-    for (Map.Entry<String, ResourceInformation> entry : lhs.getResources()
-        .entrySet()) {
-      String name = entry.getKey();
+    for (ResourceInformation entry : lhs.getResources()) {
+      String name = entry.getName();
       try {
         ResourceInformation rhsValue = rhs.getResourceInformation(name);
-        ResourceInformation lhsValue = entry.getValue();
-        long convertedRhs = UnitsConversionUtil
-            .convert(rhsValue.getUnits(), lhsValue.getUnits(),
-                rhsValue.getValue());
+        ResourceInformation lhsValue = entry;
+
+        long convertedRhs = (rhsValue.getUnits().equals(lhsValue.getUnits()))
+            ? rhsValue.getValue()
+            : UnitsConversionUtil.convert(rhsValue.getUnits(),
+                lhsValue.getUnits(), rhsValue.getValue());
         lhs.setResourceValue(name, lhsValue.getValue() - convertedRhs);
-      } catch (YarnException ye) {
+      } catch (ResourceNotFoundException ye) {
+        LOG.warn("Resource is missing:" + ye.getMessage());
         continue;
       }
     }
@@ -263,10 +243,9 @@ public class Resources {
   }
 
   public static Resource multiplyTo(Resource lhs, double by) {
-    for (Map.Entry<String, ResourceInformation> entry : lhs.getResources()
-        .entrySet()) {
-      String name = entry.getKey();
-      ResourceInformation lhsValue = entry.getValue();
+    for (ResourceInformation entry : lhs.getResources()) {
+      String name = entry.getName();
+      ResourceInformation lhsValue = entry;
       lhs.setResourceValue(name, (long) (lhsValue.getValue() * by));
     }
     return lhs;
@@ -282,17 +261,21 @@ public class Resources {
    */
   public static Resource multiplyAndAddTo(
       Resource lhs, Resource rhs, double by) {
-    for (Map.Entry<String, ResourceInformation> entry : lhs.getResources()
-        .entrySet()) {
-      String name = entry.getKey();
+    for (ResourceInformation entry : lhs.getResources()) {
+      String name = entry.getName();
       try {
         ResourceInformation rhsValue = rhs.getResourceInformation(name);
-        ResourceInformation lhsValue = entry.getValue();
-        long convertedRhs = (long) (UnitsConversionUtil
-            .convert(rhsValue.getUnits(), lhsValue.getUnits(),
-                rhsValue.getValue()) * by);
+        ResourceInformation lhsValue = entry;
+
+        long convertedRhs = (long) (((rhsValue.getUnits()
+            .equals(lhsValue.getUnits()))
+                ? rhsValue.getValue()
+                : UnitsConversionUtil.convert(rhsValue.getUnits(),
+                    lhsValue.getUnits(), rhsValue.getValue()))
+            * by);
         lhs.setResourceValue(name, lhsValue.getValue() + convertedRhs);
-      } catch (YarnException ye) {
+      } catch (ResourceNotFoundException ye) {
+        LOG.warn("Resource is missing:" + ye.getMessage());
         continue;
       }
     }
@@ -311,10 +294,9 @@ public class Resources {
   
   public static Resource multiplyAndRoundDown(Resource lhs, double by) {
     Resource out = clone(lhs);
-    for (Map.Entry<String, ResourceInformation> entry : out.getResources()
-        .entrySet()) {
-      String name = entry.getKey();
-      ResourceInformation lhsValue = entry.getValue();
+    for (ResourceInformation entry : out.getResources()) {
+      String name = entry.getName();
+      ResourceInformation lhsValue = entry;
       out.setResourceValue(name, (long) (lhsValue.getValue() * by));
     }
     return out;
@@ -416,19 +398,21 @@ public class Resources {
   }
   
   public static boolean fitsIn(Resource smaller, Resource bigger) {
-    for (Map.Entry<String, ResourceInformation> entry : smaller.getResources()
-        .entrySet()) {
-      String name = entry.getKey();
+    for (ResourceInformation entry : smaller.getResources()) {
+      String name = entry.getName();
       try {
         ResourceInformation rhsValue = bigger.getResourceInformation(name);
-        ResourceInformation lhsValue = entry.getValue();
-        long convertedRhs = UnitsConversionUtil
-            .convert(rhsValue.getUnits(), lhsValue.getUnits(),
-                rhsValue.getValue());
+        ResourceInformation lhsValue = entry;
+
+        long convertedRhs = (rhsValue.getUnits().equals(lhsValue.getUnits()))
+            ? rhsValue.getValue()
+            : UnitsConversionUtil.convert(rhsValue.getUnits(),
+                lhsValue.getUnits(), rhsValue.getValue());
         if(lhsValue.getValue() > convertedRhs) {
           return false;
         }
-      } catch (YarnException ye) {
+      } catch (ResourceNotFoundException ye) {
+        LOG.warn("Resource is missing:" + ye.getMessage());
         return false;
       }
     }
@@ -442,19 +426,21 @@ public class Resources {
   
   public static Resource componentwiseMin(Resource lhs, Resource rhs) {
     Resource ret = createResource(0);
-    for (Map.Entry<String, ResourceInformation> entry : lhs.getResources()
-        .entrySet()) {
-      String name = entry.getKey();
+    for (ResourceInformation entry : lhs.getResources()) {
+      String name = entry.getName();
       try {
         ResourceInformation rhsValue = rhs.getResourceInformation(name);
-        ResourceInformation lhsValue = entry.getValue();
-        long convertedRhs = UnitsConversionUtil
-            .convert(rhsValue.getUnits(), lhsValue.getUnits(),
-                rhsValue.getValue());
+        ResourceInformation lhsValue = entry;
+
+        long convertedRhs = (rhsValue.getUnits().equals(lhsValue.getUnits()))
+            ? rhsValue.getValue()
+            : UnitsConversionUtil.convert(rhsValue.getUnits(),
+                lhsValue.getUnits(), rhsValue.getValue());
         ResourceInformation outInfo =
             lhsValue.getValue() < convertedRhs ? lhsValue : rhsValue;
         ret.setResourceInformation(name, outInfo);
-      } catch (YarnException ye) {
+      } catch (ResourceNotFoundException ye) {
+        LOG.warn("Resource is missing:" + ye.getMessage());
         continue;
       }
     }
@@ -463,19 +449,21 @@ public class Resources {
   
   public static Resource componentwiseMax(Resource lhs, Resource rhs) {
     Resource ret = createResource(0);
-    for (Map.Entry<String, ResourceInformation> entry : lhs.getResources()
-        .entrySet()) {
-      String name = entry.getKey();
+    for (ResourceInformation entry : lhs.getResources()) {
+      String name = entry.getName();
       try {
         ResourceInformation rhsValue = rhs.getResourceInformation(name);
-        ResourceInformation lhsValue = entry.getValue();
-        long convertedRhs = UnitsConversionUtil
-            .convert(rhsValue.getUnits(), lhsValue.getUnits(),
-                rhsValue.getValue());
+        ResourceInformation lhsValue = entry;
+
+        long convertedRhs = (rhsValue.getUnits().equals(lhsValue.getUnits()))
+            ? rhsValue.getValue()
+            : UnitsConversionUtil.convert(rhsValue.getUnits(),
+                lhsValue.getUnits(), rhsValue.getValue());
         ResourceInformation outInfo =
             lhsValue.getValue() > convertedRhs ? lhsValue : rhsValue;
         ret.setResourceInformation(name, outInfo);
-      } catch (YarnException ye) {
+      } catch (ResourceNotFoundException ye) {
+        LOG.warn("Resource is missing:" + ye.getMessage());
         continue;
       }
     }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/afd301ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
index 38554b6..b530150 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
@@ -276,13 +276,17 @@ public class TestResourceUtils {
       String resourceFile = entry.getKey();
       ResourceUtils.resetNodeResources();
       File dest;
-      File source =
-          new File(conf.getClassLoader().getResource(resourceFile).getFile());
+      File source = new File(
+          conf.getClassLoader().getResource(resourceFile).getFile());
       dest = new File(source.getParent(), "node-resources.xml");
       FileUtils.copyFile(source, dest);
-      Map<String, ResourceInformation> actual =
-          ResourceUtils.getNodeResourceInformation(conf);
-      Assert.assertEquals(entry.getValue().getResources(), actual);
+      Map<String, ResourceInformation> actual = ResourceUtils
+          .getNodeResourceInformation(conf);
+      Assert.assertEquals(actual.size(),
+          entry.getValue().getResources().length);
+      for (ResourceInformation resInfo : entry.getValue().getResources()) {
+        Assert.assertEquals(resInfo, actual.get(resInfo.getName()));
+      }
       dest.delete();
     }
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/afd301ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResources.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResources.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResources.java
index 1555e55..a8404fb 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResources.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResources.java
@@ -105,7 +105,7 @@ public class TestResources {
         unboundedClone.compareTo(createResource(0, Integer.MAX_VALUE)) > 0);
   }
 
-  @Test(timeout=10000)
+  @Test(timeout = 10000)
   public void testCompareToWithNoneResource() {
     assertTrue(Resources.none().compareTo(createResource(0, 0)) == 0);
     assertTrue(Resources.none().compareTo(createResource(1, 0)) < 0);
@@ -114,7 +114,6 @@ public class TestResources {
     assertTrue(Resources.none().compareTo(createResource(1, 0, 0)) < 0);
     assertTrue(Resources.none().compareTo(createResource(0, 1, 0)) < 0);
     assertTrue(Resources.none().compareTo(createResource(0, 0, 1)) < 0);
-    assertTrue(Resources.none().compareTo(createResource(0, 0, 1)) < 0);
   }
 
   @Test(timeout=10000)
@@ -246,7 +245,9 @@ public class TestResources {
   }
 
   @Test
-  public void testMultiplyAndAddTo() {
+  public void testMultiplyAndAddTo() throws Exception {
+    unsetExtraResourceType();
+    setupExtraResourceType();
     assertEquals(createResource(6, 4),
         multiplyAndAddTo(createResource(3, 1), createResource(2, 2), 1.5));
     assertEquals(createResource(6, 4, 0),

http://git-wip-us.apache.org/repos/asf/hadoop/blob/afd301ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptMetrics.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptMetrics.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptMetrics.java
index 8ef6d99..0982ef9 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptMetrics.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptMetrics.java
@@ -178,16 +178,15 @@ public class RMAppAttemptMetrics {
 
   private void updateUsageMap(Resource allocated, long deltaUsedMillis,
       Map<String, AtomicLong> targetMap) {
-    for (Map.Entry<String, ResourceInformation> entry : allocated.getResources()
-        .entrySet()) {
+    for (ResourceInformation entry : allocated.getResources()) {
       AtomicLong resourceUsed;
-      if (!targetMap.containsKey(entry.getKey())) {
+      if (!targetMap.containsKey(entry.getName())) {
         resourceUsed = new AtomicLong(0);
-        targetMap.put(entry.getKey(), resourceUsed);
+        targetMap.put(entry.getName(), resourceUsed);
 
       }
-      resourceUsed = targetMap.get(entry.getKey());
-      resourceUsed.addAndGet((entry.getValue().getValue() * deltaUsedMillis)
+      resourceUsed = targetMap.get(entry.getName());
+      resourceUsed.addAndGet((entry.getValue() * deltaUsedMillis)
           / DateUtils.MILLIS_PER_SECOND);
     }
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/afd301ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
index d7bf1bc..db63cd8 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
@@ -1006,13 +1006,12 @@ public class SchedulerApplicationAttempt implements SchedulableEntity {
       for (RMContainer rmContainer : this.liveContainers.values()) {
         long usedMillis = currentTimeMillis - rmContainer.getCreationTime();
         Resource resource = rmContainer.getContainer().getResource();
-        for (Map.Entry<String, ResourceInformation> entry : resource
-            .getResources().entrySet()) {
+        for (ResourceInformation entry : resource.getResources()) {
           long value = RMServerUtils
-              .getOrDefault(resourceSecondsMap, entry.getKey(), 0L);
-          value += entry.getValue().getValue() * usedMillis
+              .getOrDefault(resourceSecondsMap, entry.getName(), 0L);
+          value += entry.getValue() * usedMillis
               / DateUtils.MILLIS_PER_SECOND;
-          resourceSecondsMap.put(entry.getKey(), value);
+          resourceSecondsMap.put(entry.getName(), value);
         }
       }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/afd301ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/SchedulerInfo.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/SchedulerInfo.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/SchedulerInfo.java
index 887b854..81491b1 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/SchedulerInfo.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/SchedulerInfo.java
@@ -18,6 +18,7 @@
 
 package org.apache.hadoop.yarn.server.resourcemanager.webapp.dao;
 
+import java.util.Arrays;
 import java.util.EnumSet;
 
 import javax.xml.bind.annotation.XmlRootElement;
@@ -73,7 +74,7 @@ public class SchedulerInfo {
   }
 
   public String getSchedulerResourceTypes() {
-    return minAllocResource.getResource().getResources().keySet().toString();
+    return Arrays.toString(minAllocResource.getResource().getResources());
   }
 
   public int getMaxClusterLevelAppPriority() {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/afd301ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java
index 29e6691..8179321 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java
@@ -249,6 +249,7 @@ public class TestAppManager{
     ResourceScheduler scheduler = mockResourceScheduler();
     ((RMContextImpl)rmContext).setScheduler(scheduler);
     Configuration conf = new Configuration();
+    conf.setBoolean(YarnConfiguration.NODE_LABELS_ENABLED, true);
     ((RMContextImpl) rmContext).setYarnConfiguration(conf);
     ApplicationMasterService masterService =
         new ApplicationMasterService(rmContext, scheduler);


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[46/50] [abbrv] hadoop git commit: YARN-6612. Update fair scheduler policies to be aware of resource types. (Contributed by Daniel Templeton via Yufei Gu)

Posted by te...@apache.org.
YARN-6612. Update fair scheduler policies to be aware of resource types. (Contributed by Daniel Templeton via Yufei Gu)

(cherry picked from commit 09b476e6dabe8039a41dde7930c8a9c0d14bb750)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/f1466182
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/f1466182
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/f1466182

Branch: refs/heads/resource-types
Commit: f1466182ea2b5db8f9d4f057c4e9279cbb134901
Parents: d552a2e
Author: Yufei Gu <yu...@apache.org>
Authored: Thu Sep 14 11:22:08 2017 -0700
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:25 2017 -0700

----------------------------------------------------------------------
 .../yarn/util/resource/ResourceUtils.java       |   5 +-
 .../resource/ResourceWeights.java               |  72 -----
 .../scheduler/fair/AllocationConfiguration.java |  11 +-
 .../fair/AllocationFileLoaderService.java       |   7 +-
 .../scheduler/fair/FSAppAttempt.java            |   9 +-
 .../scheduler/fair/FSLeafQueue.java             |   3 +-
 .../resourcemanager/scheduler/fair/FSQueue.java |   9 +-
 .../scheduler/fair/FairScheduler.java           |   9 +-
 .../scheduler/fair/Schedulable.java             |  12 +-
 .../fair/policies/ComputeFairShares.java        |  81 ++---
 .../DominantResourceFairnessPolicy.java         | 240 +++++++++++----
 .../fair/policies/FairSharePolicy.java          |  15 +-
 .../TestFairSchedulerPlanFollower.java          |   6 +-
 .../resource/TestResourceWeights.java           |  55 ----
 .../scheduler/fair/FakeSchedulable.java         |  29 +-
 .../scheduler/fair/TestComputeFairShares.java   |  58 ++--
 .../scheduler/fair/TestFairScheduler.java       |  14 +-
 .../scheduler/fair/TestSchedulingPolicy.java    |  13 +-
 .../TestDominantResourceFairnessPolicy.java     | 304 +++++++++++++++----
 19 files changed, 543 insertions(+), 409 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/f1466182/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
index 1da5d6a..0564d74 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
@@ -344,11 +344,10 @@ public class ResourceUtils {
             addResourcesFileToConf(resourceFile, conf);
             LOG.debug("Found " + resourceFile + ", adding to configuration");
           } catch (FileNotFoundException fe) {
-            LOG.info("Unable to find '" + resourceFile
-                + "'. Falling back to memory and vcores as resources.");
+            LOG.debug("Unable to find '" + resourceFile + "'.");
           }
-          initializeResourcesMap(conf);
 
+          initializeResourcesMap(conf);
         }
       }
     }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/f1466182/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/ResourceWeights.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/ResourceWeights.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/ResourceWeights.java
deleted file mode 100644
index b66a5d0..0000000
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/ResourceWeights.java
+++ /dev/null
@@ -1,72 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hadoop.yarn.server.resourcemanager.resource;
-
-import org.apache.hadoop.classification.InterfaceAudience.Private;
-import org.apache.hadoop.classification.InterfaceStability.Evolving;
-import org.apache.hadoop.util.StringUtils;
-
-@Private
-@Evolving
-public class ResourceWeights {
-  public static final ResourceWeights NEUTRAL = new ResourceWeights(1.0f);
-
-  private final float[] weights = new float[ResourceType.values().length];
-
-  public ResourceWeights(float memoryWeight, float cpuWeight) {
-    weights[ResourceType.MEMORY.ordinal()] = memoryWeight;
-    weights[ResourceType.CPU.ordinal()] = cpuWeight;
-  }
-
-  public ResourceWeights(float weight) {
-    setWeight(weight);
-  }
-
-  public ResourceWeights() { }
-
-  public final void setWeight(float weight) {
-    for (int i = 0; i < weights.length; i++) {
-      weights[i] = weight;
-    }
-  }
-
-  public void setWeight(ResourceType resourceType, float weight) {
-    weights[resourceType.ordinal()] = weight;
-  }
-  
-  public float getWeight(ResourceType resourceType) {
-    return weights[resourceType.ordinal()];
-  }
-  
-  @Override
-  public String toString() {
-    StringBuilder sb = new StringBuilder();
-    sb.append("<");
-    for (int i = 0; i < ResourceType.values().length; i++) {
-      if (i != 0) {
-        sb.append(", ");
-      }
-      ResourceType resourceType = ResourceType.values()[i];
-      sb.append(StringUtils.toLowerCase(resourceType.name()));
-      sb.append(StringUtils.format(" weight=%.1f", getWeight(resourceType)));
-    }
-    sb.append(">");
-    return sb.toString();
-  }
-}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/f1466182/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationConfiguration.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationConfiguration.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationConfiguration.java
index 352b58d..724e449 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationConfiguration.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationConfiguration.java
@@ -30,7 +30,6 @@ import org.apache.hadoop.yarn.api.records.ReservationACL;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.security.AccessType;
 import org.apache.hadoop.yarn.server.resourcemanager.reservation.ReservationSchedulerConfiguration;
-import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceWeights;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils;
 import org.apache.hadoop.yarn.util.resource.Resources;
 
@@ -47,7 +46,7 @@ public class AllocationConfiguration extends ReservationSchedulerConfiguration {
   // Maximum amount of resources for each queue's ad hoc children
   private final Map<String, ConfigurableResource> maxChildQueueResources;
   // Sharing weights for each queue
-  private final Map<String, ResourceWeights> queueWeights;
+  private final Map<String, Float> queueWeights;
   
   // Max concurrent running applications for each queue and for each user; in addition,
   // for users that have no max specified, we use the userMaxJobsDefault.
@@ -109,7 +108,7 @@ public class AllocationConfiguration extends ReservationSchedulerConfiguration {
       Map<String, ConfigurableResource> maxQueueResources,
       Map<String, ConfigurableResource> maxChildQueueResources,
       Map<String, Integer> queueMaxApps, Map<String, Integer> userMaxApps,
-      Map<String, ResourceWeights> queueWeights,
+      Map<String, Float> queueWeights,
       Map<String, Float> queueMaxAMShares, int userMaxAppsDefault,
       int queueMaxAppsDefault, ConfigurableResource queueMaxResourcesDefault,
       float queueMaxAMShareDefault,
@@ -249,9 +248,9 @@ public class AllocationConfiguration extends ReservationSchedulerConfiguration {
     return !nonPreemptableQueues.contains(queueName);
   }
 
-  private ResourceWeights getQueueWeight(String queue) {
-    ResourceWeights weight = queueWeights.get(queue);
-    return (weight == null) ? ResourceWeights.NEUTRAL : weight;
+  private float getQueueWeight(String queue) {
+    Float weight = queueWeights.get(queue);
+    return (weight == null) ? 1.0f : weight;
   }
 
   public int getUserMaxApps(String user) {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/f1466182/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationFileLoaderService.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationFileLoaderService.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationFileLoaderService.java
index 16374e4..597af94 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationFileLoaderService.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationFileLoaderService.java
@@ -45,7 +45,6 @@ import org.apache.hadoop.yarn.security.AccessType;
 import org.apache.hadoop.yarn.security.Permission;
 import org.apache.hadoop.yarn.security.PrivilegedEntity;
 import org.apache.hadoop.yarn.security.PrivilegedEntity.EntityType;
-import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceWeights;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.FifoPolicy;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils;
 import org.apache.hadoop.yarn.util.Clock;
@@ -232,7 +231,7 @@ public class AllocationFileLoaderService extends AbstractService {
     Map<String, Integer> queueMaxApps = new HashMap<>();
     Map<String, Integer> userMaxApps = new HashMap<>();
     Map<String, Float> queueMaxAMShares = new HashMap<>();
-    Map<String, ResourceWeights> queueWeights = new HashMap<>();
+    Map<String, Float> queueWeights = new HashMap<>();
     Map<String, SchedulingPolicy> queuePolicies = new HashMap<>();
     Map<String, Long> minSharePreemptionTimeouts = new HashMap<>();
     Map<String, Long> fairSharePreemptionTimeouts = new HashMap<>();
@@ -455,7 +454,7 @@ public class AllocationFileLoaderService extends AbstractService {
       Map<String, Integer> queueMaxApps,
       Map<String, Integer> userMaxApps,
       Map<String, Float> queueMaxAMShares,
-      Map<String, ResourceWeights> queueWeights,
+      Map<String, Float> queueWeights,
       Map<String, SchedulingPolicy> queuePolicies,
       Map<String, Long> minSharePreemptionTimeouts,
       Map<String, Long> fairSharePreemptionTimeouts,
@@ -523,7 +522,7 @@ public class AllocationFileLoaderService extends AbstractService {
       } else if ("weight".equals(field.getTagName())) {
         String text = ((Text)field.getFirstChild()).getData().trim();
         double val = Double.parseDouble(text);
-        queueWeights.put(queueName, new ResourceWeights((float)val));
+        queueWeights.put(queueName, (float)val);
       } else if ("minSharePreemptionTimeout".equals(field.getTagName())) {
         String text = ((Text)field.getFirstChild()).getData().trim();
         long val = Long.parseLong(text) * 1000L;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/f1466182/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java
index 0c50394..8ab6e13 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java
@@ -43,7 +43,6 @@ import org.apache.hadoop.yarn.api.records.ResourceRequest;
 import org.apache.hadoop.yarn.server.resourcemanager.RMAuditLogger;
 import org.apache.hadoop.yarn.server.resourcemanager.RMAuditLogger.AuditConstants;
 import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
-import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceWeights;
 import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
 import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerEventType;
@@ -76,7 +75,6 @@ public class FSAppAttempt extends SchedulerApplicationAttempt
 
   private final long startTime;
   private final Priority appPriority;
-  private final ResourceWeights resourceWeights;
   private Resource demand = Resources.createResource(0);
   private final FairScheduler scheduler;
   private Resource fairShare = Resources.createResource(0, 0);
@@ -121,11 +119,6 @@ public class FSAppAttempt extends SchedulerApplicationAttempt
     this.startTime = scheduler.getClock().getTime();
     this.lastTimeAtFairShare = this.startTime;
     this.appPriority = Priority.newInstance(1);
-    this.resourceWeights = new ResourceWeights();
-  }
-
-  ResourceWeights getResourceWeights() {
-    return resourceWeights;
   }
 
   /**
@@ -1300,7 +1293,7 @@ public class FSAppAttempt extends SchedulerApplicationAttempt
   }
 
   @Override
-  public ResourceWeights getWeights() {
+  public float getWeight() {
     return scheduler.getAppWeight(this);
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/f1466182/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java
index 58ae01b..36af80b 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java
@@ -37,7 +37,6 @@ import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.QueueACL;
 import org.apache.hadoop.yarn.api.records.QueueUserACLInfo;
 import org.apache.hadoop.yarn.api.records.Resource;
-import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceWeights;
 import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ActiveUsersManager;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerAppUtils;
@@ -538,7 +537,7 @@ public class FSLeafQueue extends FSQueue {
    * @param weight queue weight
    */
   public void setWeights(float weight) {
-    this.weights = new ResourceWeights(weight);
+    this.weights = weight;
   }
 
   /**

http://git-wip-us.apache.org/repos/asf/hadoop/blob/f1466182/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSQueue.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSQueue.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSQueue.java
index 9be56a3..4babfd5 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSQueue.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSQueue.java
@@ -42,7 +42,6 @@ import org.apache.hadoop.yarn.security.AccessRequest;
 import org.apache.hadoop.yarn.security.PrivilegedEntity;
 import org.apache.hadoop.yarn.security.PrivilegedEntity.EntityType;
 import org.apache.hadoop.yarn.security.YarnAuthorizationProvider;
-import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceWeights;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.Queue;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils;
 import org.apache.hadoop.yarn.util.resource.Resources;
@@ -71,7 +70,7 @@ public abstract class FSQueue implements Queue, Schedulable {
   
   protected SchedulingPolicy policy = SchedulingPolicy.DEFAULT_POLICY;
 
-  protected ResourceWeights weights;
+  protected float weights;
   protected Resource minShare;
   private ConfigurableResource maxShare;
   protected int maxRunningApps;
@@ -141,12 +140,12 @@ public abstract class FSQueue implements Queue, Schedulable {
     this.policy = policy;
   }
 
-  public void setWeights(ResourceWeights weights){
+  public void setWeights(float weights) {
     this.weights = weights;
   }
 
   @Override
-  public ResourceWeights getWeights() {
+  public float getWeight() {
     return weights;
   }
 
@@ -449,7 +448,7 @@ public abstract class FSQueue implements Queue, Schedulable {
   @Override
   public String toString() {
     return String.format("[%s, demand=%s, running=%s, share=%s, w=%s]",
-        getName(), getDemand(), getResourceUsage(), fairShare, getWeights());
+        getName(), getDemand(), getResourceUsage(), fairShare, getWeight());
   }
   
   @Override

http://git-wip-us.apache.org/repos/asf/hadoop/blob/f1466182/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
index 5acc890..37f583e 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
@@ -54,7 +54,6 @@ import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
 import org.apache.hadoop.yarn.server.resourcemanager.RMCriticalThreadUncaughtExceptionHandler;
 import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.RMState;
 import org.apache.hadoop.yarn.server.resourcemanager.reservation.ReservationConstants;
-import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceWeights;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEventType;
@@ -369,7 +368,7 @@ public class FairScheduler extends
     return rmContext.getContainerTokenSecretManager();
   }
 
-  public ResourceWeights getAppWeight(FSAppAttempt app) {
+  public float getAppWeight(FSAppAttempt app) {
     try {
       readLock.lock();
       double weight = 1.0;
@@ -377,14 +376,10 @@ public class FairScheduler extends
         // Set weight based on current memory demand
         weight = Math.log1p(app.getDemand().getMemorySize()) / Math.log(2);
       }
-      weight *= app.getPriority().getPriority();
-      ResourceWeights resourceWeights = app.getResourceWeights();
-      resourceWeights.setWeight((float) weight);
-      return resourceWeights;
+      return (float)weight * app.getPriority().getPriority();
     } finally {
       readLock.unlock();
     }
-
   }
 
   public Resource getIncrementResourceCapability() {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/f1466182/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/Schedulable.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/Schedulable.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/Schedulable.java
index fcdc056..4d6af98 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/Schedulable.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/Schedulable.java
@@ -22,7 +22,6 @@ import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.records.Priority;
 import org.apache.hadoop.yarn.api.records.Resource;
-import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceWeights;
 
 /**
  * A Schedulable represents an entity that can be scheduled such as an
@@ -72,8 +71,15 @@ public interface Schedulable {
   /** Maximum Resource share assigned to the schedulable. */
   Resource getMaxShare();
 
-  /** Job/queue weight in fair sharing. */
-  ResourceWeights getWeights();
+  /**
+   * Job/queue weight in fair sharing. Weights are only meaningful when
+   * compared. A weight of 2.0f has twice the weight of a weight of 1.0f,
+   * which has twice the weight of a weight of 0.5f. A weight of 1.0f is
+   * considered unweighted or a neutral weight. A weight of 0 is no weight.
+   *
+   * @return the weight
+   */
+  float getWeight();
 
   /** Start time for jobs in FIFO queues; meaningless for QueueSchedulables.*/
   long getStartTime();

http://git-wip-us.apache.org/repos/asf/hadoop/blob/f1466182/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/ComputeFairShares.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/ComputeFairShares.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/ComputeFairShares.java
index 440c73c..0a21b02 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/ComputeFairShares.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/ComputeFairShares.java
@@ -21,7 +21,6 @@ import java.util.ArrayList;
 import java.util.Collection;
 
 import org.apache.hadoop.yarn.api.records.Resource;
-import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceType;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSQueue;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.Schedulable;
 
@@ -47,7 +46,7 @@ public class ComputeFairShares {
    */
   public static void computeShares(
       Collection<? extends Schedulable> schedulables, Resource totalResources,
-      ResourceType type) {
+      String type) {
     computeSharesInternal(schedulables, totalResources, type, false);
   }
 
@@ -62,7 +61,7 @@ public class ComputeFairShares {
    */
   public static void computeSteadyShares(
       Collection<? extends FSQueue> queues, Resource totalResources,
-      ResourceType type) {
+      String type) {
     computeSharesInternal(queues, totalResources, type, true);
   }
 
@@ -110,9 +109,9 @@ public class ComputeFairShares {
    */
   private static void computeSharesInternal(
       Collection<? extends Schedulable> allSchedulables,
-      Resource totalResources, ResourceType type, boolean isSteadyShare) {
+      Resource totalResources, String type, boolean isSteadyShare) {
 
-    Collection<Schedulable> schedulables = new ArrayList<Schedulable>();
+    Collection<Schedulable> schedulables = new ArrayList<>();
     int takenResources = handleFixedFairShares(
         allSchedulables, schedulables, isSteadyShare, type);
 
@@ -124,7 +123,7 @@ public class ComputeFairShares {
     // have met all Schedulables' max shares.
     int totalMaxShare = 0;
     for (Schedulable sched : schedulables) {
-      long maxShare = getResourceValue(sched.getMaxShare(), type);
+      long maxShare = sched.getMaxShare().getResourceValue(type);
       totalMaxShare = (int) Math.min(maxShare + (long)totalMaxShare,
           Integer.MAX_VALUE);
       if (totalMaxShare == Integer.MAX_VALUE) {
@@ -132,7 +131,7 @@ public class ComputeFairShares {
       }
     }
 
-    long totalResource = Math.max((getResourceValue(totalResources, type) -
+    long totalResource = Math.max((totalResources.getResourceValue(type) -
         takenResources), 0);
     totalResource = Math.min(totalMaxShare, totalResource);
 
@@ -159,13 +158,15 @@ public class ComputeFairShares {
     }
     // Set the fair shares based on the value of R we've converged to
     for (Schedulable sched : schedulables) {
+      Resource target;
+
       if (isSteadyShare) {
-        setResourceValue(computeShare(sched, right, type),
-            ((FSQueue) sched).getSteadyFairShare(), type);
+        target = ((FSQueue) sched).getSteadyFairShare();
       } else {
-        setResourceValue(
-            computeShare(sched, right, type), sched.getFairShare(), type);
+        target = sched.getFairShare();
       }
+
+      target.setResourceValue(type, (long)computeShare(sched, right, type));
     }
   }
 
@@ -174,7 +175,7 @@ public class ComputeFairShares {
    * w2rRatio, for use in the computeFairShares algorithm as described in #
    */
   private static int resourceUsedWithWeightToResourceRatio(double w2rRatio,
-      Collection<? extends Schedulable> schedulables, ResourceType type) {
+      Collection<? extends Schedulable> schedulables, String type) {
     int resourcesTaken = 0;
     for (Schedulable sched : schedulables) {
       int share = computeShare(sched, w2rRatio, type);
@@ -188,10 +189,10 @@ public class ComputeFairShares {
    * weight-to-resource ratio w2rRatio.
    */
   private static int computeShare(Schedulable sched, double w2rRatio,
-      ResourceType type) {
-    double share = sched.getWeights().getWeight(type) * w2rRatio;
-    share = Math.max(share, getResourceValue(sched.getMinShare(), type));
-    share = Math.min(share, getResourceValue(sched.getMaxShare(), type));
+      String type) {
+    double share = sched.getWeight() * w2rRatio;
+    share = Math.max(share, sched.getMinShare().getResourceValue(type));
+    share = Math.min(share, sched.getMaxShare().getResourceValue(type));
     return (int) share;
   }
 
@@ -203,7 +204,7 @@ public class ComputeFairShares {
   private static int handleFixedFairShares(
       Collection<? extends Schedulable> schedulables,
       Collection<Schedulable> nonFixedSchedulables,
-      boolean isSteadyShare, ResourceType type) {
+      boolean isSteadyShare, String type) {
     int totalResource = 0;
 
     for (Schedulable sched : schedulables) {
@@ -211,11 +212,15 @@ public class ComputeFairShares {
       if (fixedShare < 0) {
         nonFixedSchedulables.add(sched);
       } else {
-        setResourceValue(fixedShare,
-            isSteadyShare
-                ? ((FSQueue)sched).getSteadyFairShare()
-                : sched.getFairShare(),
-            type);
+        Resource target;
+
+        if (isSteadyShare) {
+          target = ((FSQueue)sched).getSteadyFairShare();
+        } else {
+          target = sched.getFairShare();
+        }
+
+        target.setResourceValue(type, fixedShare);
         totalResource = (int) Math.min((long)totalResource + (long)fixedShare,
             Integer.MAX_VALUE);
       }
@@ -230,10 +235,10 @@ public class ComputeFairShares {
    * or the Schedulable is not active for instantaneous fairshare.
    */
   private static long getFairShareIfFixed(Schedulable sched,
-      boolean isSteadyShare, ResourceType type) {
+      boolean isSteadyShare, String type) {
 
     // Check if maxShare is 0
-    if (getResourceValue(sched.getMaxShare(), type) <= 0) {
+    if (sched.getMaxShare().getResourceValue(type) <= 0) {
       return 0;
     }
 
@@ -244,35 +249,11 @@ public class ComputeFairShares {
     }
 
     // Check if weight is 0
-    if (sched.getWeights().getWeight(type) <= 0) {
-      long minShare = getResourceValue(sched.getMinShare(), type);
+    if (sched.getWeight() <= 0) {
+      long minShare = sched.getMinShare().getResourceValue(type);
       return (minShare <= 0) ? 0 : minShare;
     }
 
     return -1;
   }
-
-  private static long getResourceValue(Resource resource, ResourceType type) {
-    switch (type) {
-    case MEMORY:
-      return resource.getMemorySize();
-    case CPU:
-      return resource.getVirtualCores();
-    default:
-      throw new IllegalArgumentException("Invalid resource");
-    }
-  }
-  
-  private static void setResourceValue(long val, Resource resource, ResourceType type) {
-    switch (type) {
-    case MEMORY:
-      resource.setMemorySize(val);
-      break;
-    case CPU:
-      resource.setVirtualCores((int)val);
-      break;
-    default:
-      throw new IllegalArgumentException("Invalid resource");
-    }
-  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/f1466182/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/DominantResourceFairnessPolicy.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/DominantResourceFairnessPolicy.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/DominantResourceFairnessPolicy.java
index 72377b0..e58b357 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/DominantResourceFairnessPolicy.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/DominantResourceFairnessPolicy.java
@@ -18,6 +18,7 @@
 
 package org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies;
 
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.Comparator;
 
@@ -25,18 +26,15 @@ import com.google.common.annotations.VisibleForTesting;
 import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.records.Resource;
-import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceType;
-import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceWeights;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSContext;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSQueue;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.Schedulable;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.SchedulingPolicy;
-
 import org.apache.hadoop.yarn.util.resource.DominantResourceCalculator;
 import org.apache.hadoop.yarn.util.resource.ResourceCalculator;
 import org.apache.hadoop.yarn.util.resource.Resources;
-
-import static org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceType.*;
+import org.apache.hadoop.yarn.util.resource.ResourceUtils;
 
 /**
  * Makes scheduling decisions by trying to equalize dominant resource usage.
@@ -72,16 +70,18 @@ public class DominantResourceFairnessPolicy extends SchedulingPolicy {
   @Override
   public void computeShares(Collection<? extends Schedulable> schedulables,
       Resource totalResources) {
-    for (ResourceType type : ResourceType.values()) {
-      ComputeFairShares.computeShares(schedulables, totalResources, type);
+    for (ResourceInformation info: ResourceUtils.getResourceTypesArray()) {
+      ComputeFairShares.computeShares(schedulables, totalResources,
+          info.getName());
     }
   }
 
   @Override
   public void computeSteadyShares(Collection<? extends FSQueue> queues,
       Resource totalResources) {
-    for (ResourceType type : ResourceType.values()) {
-      ComputeFairShares.computeSteadyShares(queues, totalResources, type);
+    for (ResourceInformation info: ResourceUtils.getResourceTypesArray()) {
+      ComputeFairShares.computeSteadyShares(queues, totalResources,
+          info.getName());
     }
   }
 
@@ -110,9 +110,13 @@ public class DominantResourceFairnessPolicy extends SchedulingPolicy {
     COMPARATOR.setFSContext(fsContext);
   }
 
-  public static class DominantResourceFairnessComparator implements Comparator<Schedulable> {
-    private static final int NUM_RESOURCES = ResourceType.values().length;
-
+  /**
+   * This class compares two {@link Schedulable} instances according to the
+   * DRF policy. If neither instance is below min share, approximate fair share
+   * ratios are compared.
+   */
+  public static class DominantResourceFairnessComparator
+      implements Comparator<Schedulable> {
     private FSContext fsContext;
 
     public void setFSContext(FSContext fsContext) {
@@ -121,89 +125,199 @@ public class DominantResourceFairnessPolicy extends SchedulingPolicy {
 
     @Override
     public int compare(Schedulable s1, Schedulable s2) {
-      ResourceWeights sharesOfCluster1 = new ResourceWeights();
-      ResourceWeights sharesOfCluster2 = new ResourceWeights();
-      ResourceWeights sharesOfMinShare1 = new ResourceWeights();
-      ResourceWeights sharesOfMinShare2 = new ResourceWeights();
-      ResourceType[] resourceOrder1 = new ResourceType[NUM_RESOURCES];
-      ResourceType[] resourceOrder2 = new ResourceType[NUM_RESOURCES];
+      ResourceInformation[] info = ResourceUtils.getResourceTypesArray();
+      Resource usage1 = s1.getResourceUsage();
+      Resource usage2 = s2.getResourceUsage();
+      Resource minShare1 = s1.getMinShare();
+      Resource minShare2 = s2.getMinShare();
       Resource clusterCapacity = fsContext.getClusterResource();
 
-      // Calculate shares of the cluster for each resource both schedulables.
-      calculateShares(s1.getResourceUsage(),
-          clusterCapacity, sharesOfCluster1, resourceOrder1, s1.getWeights());
-      calculateShares(s1.getResourceUsage(),
-          s1.getMinShare(), sharesOfMinShare1, null, ResourceWeights.NEUTRAL);
-      calculateShares(s2.getResourceUsage(),
-          clusterCapacity, sharesOfCluster2, resourceOrder2, s2.getWeights());
-      calculateShares(s2.getResourceUsage(),
-          s2.getMinShare(), sharesOfMinShare2, null, ResourceWeights.NEUTRAL);
-      
+      // These arrays hold the usage, fair, and min share ratios for each
+      // resource type. ratios[0][x] are the usage ratios, ratios[1][x] are
+      // the fair share ratios, and ratios[2][x] are the min share ratios.
+      float[][] ratios1 = new float[info.length][3];
+      float[][] ratios2 = new float[info.length][3];
+
+      // Calculate cluster shares and approximate fair shares for each
+      // resource type of both schedulables.
+      int dominant1 = calculateClusterAndFairRatios(usage1, clusterCapacity,
+          ratios1, s1.getWeight());
+      int dominant2 = calculateClusterAndFairRatios(usage2, clusterCapacity,
+          ratios2, s2.getWeight());
+
       // A queue is needy for its min share if its dominant resource
-      // (with respect to the cluster capacity) is below its configured min share
-      // for that resource
-      boolean s1Needy = sharesOfMinShare1.getWeight(resourceOrder1[0]) < 1.0f;
-      boolean s2Needy = sharesOfMinShare2.getWeight(resourceOrder2[0]) < 1.0f;
+      // (with respect to the cluster capacity) is below its configured min
+      // share for that resource
+      boolean s1Needy =
+          usage1.getResources()[dominant1].getValue() <
+          minShare1.getResources()[dominant1].getValue();
+      boolean s2Needy =
+          usage2.getResources()[dominant2].getValue() <
+          minShare2.getResources()[dominant2].getValue();
       
       int res = 0;
+
       if (!s2Needy && !s1Needy) {
-        res = compareShares(sharesOfCluster1, sharesOfCluster2,
-            resourceOrder1, resourceOrder2);
+        // Sort shares by usage ratio and compare them by approximate fair share
+        // ratio
+        sortRatios(ratios1, ratios2);
+        res = compareRatios(ratios1, ratios2, 1);
       } else if (s1Needy && !s2Needy) {
         res = -1;
       } else if (s2Needy && !s1Needy) {
         res = 1;
       } else { // both are needy below min share
-        res = compareShares(sharesOfMinShare1, sharesOfMinShare2,
-            resourceOrder1, resourceOrder2);
+        // Calculate the min share ratios, then sort by usage ratio, and compare
+        // by min share ratio
+        calculateMinShareRatios(usage1, minShare1, ratios1);
+        calculateMinShareRatios(usage2, minShare2, ratios2);
+        sortRatios(ratios1, ratios2);
+        res = compareRatios(ratios1, ratios2, 2);
       }
+
       if (res == 0) {
         // Apps are tied in fairness ratio. Break the tie by submit time and job
         // name to get a deterministic ordering, which is useful for unit tests.
         res = (int) Math.signum(s1.getStartTime() - s2.getStartTime());
+
         if (res == 0) {
           res = s1.getName().compareTo(s2.getName());
         }
       }
+
       return res;
     }
-    
+
+    /**
+     * Sort both ratios arrays according to the usage ratios (the
+     * first index of the inner arrays, e.g. {@code ratios1[x][0]}).
+     *
+     * @param ratios1 the first ratios array
+     * @param ratios2 the second ratios array
+     */
+    @VisibleForTesting
+    void sortRatios(float[][] ratios1, float[][]ratios2) {
+      // sort order descending by resource share
+      Arrays.sort(ratios1, (float[] o1, float[] o2) ->
+          (int) Math.signum(o2[0] - o1[0]));
+      Arrays.sort(ratios2, (float[] o1, float[] o2) ->
+          (int) Math.signum(o2[0] - o1[0]));
+    }
+
     /**
-     * Calculates and orders a resource's share of a pool in terms of two vectors.
-     * The shares vector contains, for each resource, the fraction of the pool that
-     * it takes up.  The resourceOrder vector contains an ordering of resources
-     * by largest share.  So if resource=<10 MB, 5 CPU>, and pool=<100 MB, 10 CPU>,
-     * shares will be [.1, .5] and resourceOrder will be [CPU, MEMORY].
+     * Calculate a resource's usage ratio and approximate fair share ratio.
+     * The {@code shares} array will be populated with both the usage ratio
+     * and the approximate fair share ratio for each resource type. The usage
+     * ratio is calculated as {@code resource} divided by {@code cluster}.
+     * The approximate fair share ratio is calculated as the usage ratio
+     * divided by {@code weight}. If the cluster's resources are 100MB and
+     * 10 vcores, and the usage ({@code resource}) is 10 MB and 5 CPU, the
+     * usage ratios will be 0.1 and 0.5. If the weights are 2, the fair
+     * share ratios will be 0.05 and 0.25.
+     *
+     * The approximate fair share ratio is the usage divided by the
+     * approximate fair share, i.e. the cluster resources times the weight.
+     * The approximate fair share is an acceptable proxy for the fair share
+     * because when comparing resources, the resource with the higher weight
+     * will be assigned by the scheduler a proportionally higher fair share.
+     *
+     * The {@code shares} array must be at least <i>n</i> x 2, where <i>n</i>
+     * is the number of resource types. Only the first and second indices of
+     * the inner arrays in the {@code shares} array will be used, e.g.
+     * {@code shares[x][0]} and {@code shares[x][1]}.
+     *
+     * The return value will be the index of the dominant resource type in the
+     * {@code shares} array. The dominant resource is the resource type for
+     * which {@code resource} has the largest usage ratio.
+     *
+     * @param resource the resource for which to calculate ratios
+     * @param cluster the total cluster resources
+     * @param ratios the shares array to populate
+     * @param weight the resource weight
+     * @return the index of the resource type with the largest cluster share
      */
     @VisibleForTesting
-    void calculateShares(Resource resource, Resource pool,
-        ResourceWeights shares, ResourceType[] resourceOrder, ResourceWeights weights) {
-      shares.setWeight(MEMORY, (float)resource.getMemorySize() /
-          (pool.getMemorySize() * weights.getWeight(MEMORY)));
-      shares.setWeight(CPU, (float)resource.getVirtualCores() /
-          (pool.getVirtualCores() * weights.getWeight(CPU)));
-      // sort order vector by resource share
-      if (resourceOrder != null) {
-        if (shares.getWeight(MEMORY) > shares.getWeight(CPU)) {
-          resourceOrder[0] = MEMORY;
-          resourceOrder[1] = CPU;
-        } else  {
-          resourceOrder[0] = CPU;
-          resourceOrder[1] = MEMORY;
+    int calculateClusterAndFairRatios(Resource resource, Resource cluster,
+        float[][] ratios, float weight) {
+      ResourceInformation[] resourceInfo = resource.getResources();
+      ResourceInformation[] clusterInfo = cluster.getResources();
+      int max = 0;
+
+      for (int i = 0; i < clusterInfo.length; i++) {
+        // First calculate the cluster share
+        ratios[i][0] =
+            resourceInfo[i].getValue() / (float) clusterInfo[i].getValue();
+
+        // Use the cluster share to find the dominant resource
+        if (ratios[i][0] > ratios[max][0]) {
+          max = i;
         }
+
+        // Now divide by the weight to get the approximate fair share.
+        // It's OK if the weight is zero, because the floating point division
+        // will yield Infinity, i.e. this Schedulable will lose out to any
+        // other Schedulable with non-zero weight.
+        ratios[i][1] = ratios[i][0] / weight;
       }
+
+      return max;
     }
     
-    private int compareShares(ResourceWeights shares1, ResourceWeights shares2,
-        ResourceType[] resourceOrder1, ResourceType[] resourceOrder2) {
-      for (int i = 0; i < resourceOrder1.length; i++) {
-        int ret = (int)Math.signum(shares1.getWeight(resourceOrder1[i])
-            - shares2.getWeight(resourceOrder2[i]));
+    /**
+     * Calculate a resource's min share ratios. The {@code ratios} array will be
+     * populated with the {@code resource} divided by {@code minShare} for each
+     * resource type. If the min shares are 5 MB and 10 vcores, and the usage
+     * ({@code resource}) is 10 MB and 5 CPU, the ratios will be 2 and 0.5.
+     *
+     * The {@code ratios} array must be <i>n</i> x 3, where <i>n</i> is the
+     * number of resource types. Only the third index of the inner arrays in
+     * the {@code ratios} array will be used, e.g. {@code ratios[x][2]}.
+     *
+     * @param resource the resource for which to calculate min shares
+     * @param minShare the min share
+     * @param ratios the shares array to populate
+     */
+    @VisibleForTesting
+    void calculateMinShareRatios(Resource resource, Resource minShare,
+        float[][] ratios) {
+      ResourceInformation[] resourceInfo = resource.getResources();
+      ResourceInformation[] minShareInfo = minShare.getResources();
+
+      for (int i = 0; i < minShareInfo.length; i++) {
+        ratios[i][2] =
+            resourceInfo[i].getValue() / (float) minShareInfo[i].getValue();
+      }
+    }
+
+    /**
+     * Compare the two ratios arrays and return -1, 0, or 1 if the first array
+     * is less than, equal to, or greater than the second array, respectively.
+     * The {@code index} parameter determines which index of the inner arrays
+     * will be used for the comparisons. 0 is for usage ratios, 1 is for
+     * fair share ratios, and 2 is for the min share ratios. The ratios arrays
+     * are assumed to be sorted in descending order by usage ratio.
+     *
+     * @param ratios1 the first shares array
+     * @param ratios2 the second shares array
+     * @param index the outer index of the ratios arrays to compare. 0 is for
+     * usage ratio, 1 is for approximate fair share ratios, and 1 is for min
+     * share ratios
+     * @return -1, 0, or 1 if the first array is less than, equal to, or
+     * greater than the second array, respectively
+     */
+    @VisibleForTesting
+    int compareRatios(float[][] ratios1, float[][] ratios2, int index) {
+      int ret = 0;
+
+      for (int i = 0; i < ratios1.length; i++) {
+        ret = (int) Math.signum(ratios1[i][index] - ratios2[i][index]);
+
         if (ret != 0) {
-          return ret;
+          break;
         }
       }
-      return 0;
+
+      return ret;
     }
   }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/f1466182/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/FairSharePolicy.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/FairSharePolicy.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/FairSharePolicy.java
index 0ef90a1..8179aa7 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/FairSharePolicy.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/FairSharePolicy.java
@@ -26,7 +26,7 @@ import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.records.Resource;
-import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceType;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSQueue;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.Schedulable;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.SchedulingPolicy;
@@ -42,9 +42,10 @@ import com.google.common.annotations.VisibleForTesting;
 @Private
 @Unstable
 public class FairSharePolicy extends SchedulingPolicy {
-  private static final Log LOG = LogFactory.getLog(FairSharePolicy.class);
   @VisibleForTesting
   public static final String NAME = "fair";
+  private static final Log LOG = LogFactory.getLog(FairSharePolicy.class);
+  private static final String MEMORY = ResourceInformation.MEMORY_MB.getName();
   private static final DefaultResourceCalculator RESOURCE_CALCULATOR =
       new DefaultResourceCalculator();
   private static final FairShareComparator COMPARATOR =
@@ -164,10 +165,11 @@ public class FairSharePolicy extends SchedulingPolicy {
      */
     private int compareFairShareUsage(Schedulable s1, Schedulable s2,
         Resource resourceUsage1, Resource resourceUsage2) {
-      double weight1 = s1.getWeights().getWeight(ResourceType.MEMORY);
-      double weight2 = s2.getWeights().getWeight(ResourceType.MEMORY);
+      double weight1 = s1.getWeight();
+      double weight2 = s2.getWeight();
       double useToWeightRatio1;
       double useToWeightRatio2;
+
       if (weight1 > 0.0 && weight2 > 0.0) {
         useToWeightRatio1 = resourceUsage1.getMemorySize() / weight1;
         useToWeightRatio2 = resourceUsage2.getMemorySize() / weight2;
@@ -213,14 +215,13 @@ public class FairSharePolicy extends SchedulingPolicy {
   @Override
   public void computeShares(Collection<? extends Schedulable> schedulables,
       Resource totalResources) {
-    ComputeFairShares.computeShares(schedulables, totalResources, ResourceType.MEMORY);
+    ComputeFairShares.computeShares(schedulables, totalResources, MEMORY);
   }
 
   @Override
   public void computeSteadyShares(Collection<? extends FSQueue> queues,
       Resource totalResources) {
-    ComputeFairShares.computeSteadyShares(queues, totalResources,
-        ResourceType.MEMORY);
+    ComputeFairShares.computeSteadyShares(queues, totalResources, MEMORY);
   }
 
   @Override

http://git-wip-us.apache.org/repos/asf/hadoop/blob/f1466182/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestFairSchedulerPlanFollower.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestFairSchedulerPlanFollower.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestFairSchedulerPlanFollower.java
index 9561234..f0f2b35 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestFairSchedulerPlanFollower.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestFairSchedulerPlanFollower.java
@@ -38,7 +38,6 @@ import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
 import org.apache.hadoop.yarn.server.resourcemanager.reservation.exceptions.PlanningException;
 import org.apache.hadoop.yarn.server.resourcemanager.reservation.planning.ReservationAgent;
-import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceType;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.Queue;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler;
@@ -137,7 +136,7 @@ public class TestFairSchedulerPlanFollower extends
   }
   @Override
   protected void verifyCapacity(Queue defQ) {
-    assertTrue(((FSQueue) defQ).getWeights().getWeight(ResourceType.MEMORY) > 0.9);
+    assertTrue(((FSQueue) defQ).getWeight() > 0.9);
   }
 
   @Override
@@ -173,8 +172,7 @@ public class TestFairSchedulerPlanFollower extends
             false);
     assertNotNull(q);
     // For now we are setting both to same weight
-    Assert.assertEquals(expectedCapacity,
-        q.getWeights().getWeight(ResourceType.MEMORY), 0.01);
+    Assert.assertEquals(expectedCapacity, q.getWeight(), 0.01);
   }
 
   @Override

http://git-wip-us.apache.org/repos/asf/hadoop/blob/f1466182/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/resource/TestResourceWeights.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/resource/TestResourceWeights.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/resource/TestResourceWeights.java
deleted file mode 100644
index f420b9e..0000000
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/resource/TestResourceWeights.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.hadoop.yarn.server.resourcemanager.resource;
-
-import org.junit.Assert;
-
-import org.junit.Test;
-
-public class TestResourceWeights {
-  
-  @Test(timeout=3000)
-  public void testWeights() {
-    ResourceWeights rw1 = new ResourceWeights();
-    Assert.assertEquals("Default CPU weight should be 0.0f.", 0.0f, 
-        rw1.getWeight(ResourceType.CPU), 0.00001f);
-    Assert.assertEquals("Default memory weight should be 0.0f", 0.0f, 
-        rw1.getWeight(ResourceType.MEMORY), 0.00001f);
-
-    ResourceWeights rw2 = new ResourceWeights(2.0f);
-    Assert.assertEquals("The CPU weight should be 2.0f.", 2.0f, 
-        rw2.getWeight(ResourceType.CPU), 0.00001f);
-    Assert.assertEquals("The memory weight should be 2.0f", 2.0f, 
-        rw2.getWeight(ResourceType.MEMORY), 0.00001f);
-
-    // set each individually
-    ResourceWeights rw3 = new ResourceWeights(1.5f, 2.0f);
-    Assert.assertEquals("The CPU weight should be 2.0f", 2.0f, 
-        rw3.getWeight(ResourceType.CPU), 0.00001f);
-    Assert.assertEquals("The memory weight should be 1.5f", 1.5f, 
-        rw3.getWeight(ResourceType.MEMORY), 0.00001f);
-
-    // reset weights
-    rw3.setWeight(ResourceType.CPU, 2.5f);
-    Assert.assertEquals("The CPU weight should be set to 2.5f.", 2.5f,
-        rw3.getWeight(ResourceType.CPU), 0.00001f);
-    rw3.setWeight(ResourceType.MEMORY, 4.0f);
-    Assert.assertEquals("The memory weight should be set to 4.0f.", 4.0f, 
-        rw3.getWeight(ResourceType.MEMORY), 0.00001f);
-  }
-}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/f1466182/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FakeSchedulable.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FakeSchedulable.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FakeSchedulable.java
index 36ff85e..03332b2 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FakeSchedulable.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FakeSchedulable.java
@@ -20,8 +20,6 @@ package org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair;
 
 import org.apache.hadoop.yarn.api.records.Priority;
 import org.apache.hadoop.yarn.api.records.Resource;
-import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceWeights;
-import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
 import org.apache.hadoop.yarn.util.Records;
 import org.apache.hadoop.yarn.util.resource.Resources;
 
@@ -33,7 +31,7 @@ public class FakeSchedulable implements Schedulable {
   private Resource minShare;
   private Resource maxShare;
   private Resource fairShare;
-  private ResourceWeights weights;
+  private float weights;
   private Priority priority;
   private long startTime;
   
@@ -49,28 +47,31 @@ public class FakeSchedulable implements Schedulable {
     this(minShare, maxShare, 1, 0, 0, 0);
   }
   
-  public FakeSchedulable(int minShare, double memoryWeight) {
+  public FakeSchedulable(int minShare, float memoryWeight) {
     this(minShare, Integer.MAX_VALUE, memoryWeight, 0, 0, 0);
   }
   
-  public FakeSchedulable(int minShare, int maxShare, double memoryWeight) {
+  public FakeSchedulable(int minShare, int maxShare, float memoryWeight) {
     this(minShare, maxShare, memoryWeight, 0, 0, 0);
   }
   
-  public FakeSchedulable(int minShare, int maxShare, double weight, int fairShare, int usage,
-      long startTime) {
-    this(Resources.createResource(minShare, 0), Resources.createResource(maxShare, 0),
-        new ResourceWeights((float)weight), Resources.createResource(fairShare, 0),
+  public FakeSchedulable(int minShare, int maxShare, float weight,
+      int fairShare, int usage, long startTime) {
+    this(Resources.createResource(minShare, 0),
+        Resources.createResource(maxShare, 0),
+        weight, Resources.createResource(fairShare, 0),
         Resources.createResource(usage, 0), startTime);
   }
   
-  public FakeSchedulable(Resource minShare, ResourceWeights weights) {
-    this(minShare, Resources.createResource(Integer.MAX_VALUE, Integer.MAX_VALUE),
-        weights, Resources.createResource(0, 0), Resources.createResource(0, 0), 0);
+  public FakeSchedulable(Resource minShare, float weights) {
+    this(minShare,
+        Resources.createResource(Integer.MAX_VALUE, Integer.MAX_VALUE),
+        weights, Resources.createResource(0, 0),
+        Resources.createResource(0, 0), 0);
   }
   
   public FakeSchedulable(Resource minShare, Resource maxShare,
-      ResourceWeights weight, Resource fairShare, Resource usage, long startTime) {
+      float weight, Resource fairShare, Resource usage, long startTime) {
     this.minShare = minShare;
     this.maxShare = maxShare;
     this.weights = weight;
@@ -121,7 +122,7 @@ public class FakeSchedulable implements Schedulable {
   }
   
   @Override
-  public ResourceWeights getWeights() {
+  public float getWeight() {
     return weights;
   }
   

http://git-wip-us.apache.org/repos/asf/hadoop/blob/f1466182/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestComputeFairShares.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestComputeFairShares.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestComputeFairShares.java
index 4f3ccb2..c3bcb3b 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestComputeFairShares.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestComputeFairShares.java
@@ -20,12 +20,11 @@ package org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair;
 
 import java.util.ArrayList;
 import java.util.List;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
 
 import org.junit.Assert;
 
 import org.apache.hadoop.yarn.util.resource.Resources;
-import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceType;
-import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceWeights;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.ComputeFairShares;
 import org.junit.Before;
 import org.junit.Test;
@@ -52,7 +51,7 @@ public class TestComputeFairShares {
     scheds.add(new FakeSchedulable());
     scheds.add(new FakeSchedulable());
     ComputeFairShares.computeShares(scheds,
-        Resources.createResource(40), ResourceType.MEMORY);
+        Resources.createResource(40), ResourceInformation.MEMORY_MB.getName());
     verifyMemoryShares(10, 10, 10, 10);
   }
   
@@ -70,7 +69,7 @@ public class TestComputeFairShares {
     scheds.add(new FakeSchedulable(0, 11));
     scheds.add(new FakeSchedulable(0, 3));
     ComputeFairShares.computeShares(scheds,
-        Resources.createResource(40), ResourceType.MEMORY);
+        Resources.createResource(40), ResourceInformation.MEMORY_MB.getName());
     verifyMemoryShares(13, 13, 11, 3);
   }
 
@@ -90,7 +89,7 @@ public class TestComputeFairShares {
     scheds.add(new FakeSchedulable(0));
     scheds.add(new FakeSchedulable(2));
     ComputeFairShares.computeShares(scheds,
-        Resources.createResource(40), ResourceType.MEMORY);
+        Resources.createResource(40), ResourceInformation.MEMORY_MB.getName());
     verifyMemoryShares(20, 18, 0, 2);
   }
   
@@ -100,12 +99,12 @@ public class TestComputeFairShares {
    */
   @Test
   public void testWeightedSharing() {
-    scheds.add(new FakeSchedulable(0, 2.0));
-    scheds.add(new FakeSchedulable(0, 1.0));
-    scheds.add(new FakeSchedulable(0, 1.0));
-    scheds.add(new FakeSchedulable(0, 0.5));
+    scheds.add(new FakeSchedulable(0, 2.0f));
+    scheds.add(new FakeSchedulable(0, 1.0f));
+    scheds.add(new FakeSchedulable(0, 1.0f));
+    scheds.add(new FakeSchedulable(0, 0.5f));
     ComputeFairShares.computeShares(scheds,
-        Resources.createResource(45), ResourceType.MEMORY);
+        Resources.createResource(45), ResourceInformation.MEMORY_MB.getName());
     verifyMemoryShares(20, 10, 10, 5);
   }
   
@@ -118,12 +117,12 @@ public class TestComputeFairShares {
    */
   @Test
   public void testWeightedSharingWithMaxShares() {
-    scheds.add(new FakeSchedulable(0, 10, 2.0));
-    scheds.add(new FakeSchedulable(0, 11, 1.0));
-    scheds.add(new FakeSchedulable(0, 30, 1.0));
-    scheds.add(new FakeSchedulable(0, 20, 0.5));
+    scheds.add(new FakeSchedulable(0, 10, 2.0f));
+    scheds.add(new FakeSchedulable(0, 11, 1.0f));
+    scheds.add(new FakeSchedulable(0, 30, 1.0f));
+    scheds.add(new FakeSchedulable(0, 20, 0.5f));
     ComputeFairShares.computeShares(scheds,
-        Resources.createResource(45), ResourceType.MEMORY);
+        Resources.createResource(45), ResourceInformation.MEMORY_MB.getName());
     verifyMemoryShares(10, 11, 16, 8);
   }
 
@@ -137,12 +136,12 @@ public class TestComputeFairShares {
    */
   @Test
   public void testWeightedSharingWithMinShares() {
-    scheds.add(new FakeSchedulable(20, 2.0));
-    scheds.add(new FakeSchedulable(0, 1.0));
-    scheds.add(new FakeSchedulable(5, 1.0));
-    scheds.add(new FakeSchedulable(15, 0.5));
+    scheds.add(new FakeSchedulable(20, 2.0f));
+    scheds.add(new FakeSchedulable(0, 1.0f));
+    scheds.add(new FakeSchedulable(5, 1.0f));
+    scheds.add(new FakeSchedulable(15, 0.5f));
     ComputeFairShares.computeShares(scheds,
-        Resources.createResource(45), ResourceType.MEMORY);
+        Resources.createResource(45), ResourceInformation.MEMORY_MB.getName());
     verifyMemoryShares(20, 5, 5, 15);
   }
 
@@ -158,7 +157,8 @@ public class TestComputeFairShares {
     scheds.add(new FakeSchedulable());
     scheds.add(new FakeSchedulable());
     ComputeFairShares.computeShares(scheds,
-        Resources.createResource(40 * million), ResourceType.MEMORY);
+        Resources.createResource(40 * million),
+        ResourceInformation.MEMORY_MB.getName());
     verifyMemoryShares(10 * million, 10 * million, 10 * million, 10 * million);
   }
   
@@ -168,7 +168,7 @@ public class TestComputeFairShares {
   @Test
   public void testEmptyList() {
     ComputeFairShares.computeShares(scheds,
-        Resources.createResource(40), ResourceType.MEMORY);
+        Resources.createResource(40), ResourceInformation.MEMORY_MB.getName());
     verifyMemoryShares();
   }
   
@@ -177,16 +177,12 @@ public class TestComputeFairShares {
    */
   @Test
   public void testCPU() {
-    scheds.add(new FakeSchedulable(Resources.createResource(0, 20),
-        new ResourceWeights(2.0f)));
-    scheds.add(new FakeSchedulable(Resources.createResource(0, 0),
-        new ResourceWeights(1.0f)));
-    scheds.add(new FakeSchedulable(Resources.createResource(0, 5),
-        new ResourceWeights(1.0f)));
-    scheds.add(new FakeSchedulable(Resources.createResource(0, 15),
-        new ResourceWeights(0.5f)));
+    scheds.add(new FakeSchedulable(Resources.createResource(0, 20), 2.0f));
+    scheds.add(new FakeSchedulable(Resources.createResource(0, 0), 1.0f));
+    scheds.add(new FakeSchedulable(Resources.createResource(0, 5), 1.0f));
+    scheds.add(new FakeSchedulable(Resources.createResource(0, 15), 0.5f));
     ComputeFairShares.computeShares(scheds,
-        Resources.createResource(0, 45), ResourceType.CPU);
+        Resources.createResource(0, 45), ResourceInformation.VCORES.getName());
     verifyCPUShares(20, 5, 5, 15);
   }
   

http://git-wip-us.apache.org/repos/asf/hadoop/blob/f1466182/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
index a94d9c8..e3edfda 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
@@ -79,7 +79,6 @@ import org.apache.hadoop.yarn.server.resourcemanager.MockRM;
 import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
 import org.apache.hadoop.yarn.server.resourcemanager.RMContextImpl;
 import org.apache.hadoop.yarn.server.resourcemanager.recovery.MemoryRMStateStore;
-import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceType;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.MockRMApp;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEvent;
@@ -1984,7 +1983,7 @@ public class TestFairScheduler extends FairSchedulerTestBase {
         // assert that the steady fair share is 1/4th node1's capacity
         assertEquals(capacity / 4, leaf.getSteadyFairShare().getMemorySize());
         // assert weights are equal for both the user queues
-        assertEquals(1.0, leaf.getWeights().getWeight(ResourceType.MEMORY), 0);
+        assertEquals(1.0, leaf.getWeight(), 0);
       }
     }
   }
@@ -5315,7 +5314,7 @@ public class TestFairScheduler extends FairSchedulerTestBase {
     child1.updateDemand();
 
     String childQueueString = "{Name: root.parent.child1,"
-        + " Weight: <memory weight=1.0, cpu weight=1.0>,"
+        + " Weight: 1.0,"
         + " Policy: fair,"
         + " FairShare: <memory:0, vCores:0>,"
         + " SteadyFairShare: <memory:0, vCores:0>,"
@@ -5332,14 +5331,15 @@ public class TestFairScheduler extends FairSchedulerTestBase {
         + " LastTimeAtMinShare: " + clock.getTime()
         + "}";
 
-    assertTrue(child1.dumpState().equals(childQueueString));
+    assertEquals("Unexpected state dump string",
+        childQueueString, child1.dumpState());
     FSParentQueue parent =
         scheduler.getQueueManager().getParentQueue("parent", false);
     parent.setMaxShare(new ConfigurableResource(resource));
     parent.updateDemand();
 
     String parentQueueString = "{Name: root.parent,"
-        + " Weight: <memory weight=1.0, cpu weight=1.0>,"
+        + " Weight: 1.0,"
         + " Policy: fair,"
         + " FairShare: <memory:0, vCores:0>,"
         + " SteadyFairShare: <memory:0, vCores:0>,"
@@ -5350,7 +5350,7 @@ public class TestFairScheduler extends FairSchedulerTestBase {
         + " MaxAMShare: 0.5,"
         + " Runnable: 0}";
 
-    assertTrue(parent.dumpState().equals(
-        parentQueueString + ", " + childQueueString));
+    assertEquals("Unexpected state dump string",
+        parentQueueString + ", " + childQueueString, parent.dumpState());
   }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/f1466182/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestSchedulingPolicy.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestSchedulingPolicy.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestSchedulingPolicy.java
index 3a16454..b016c1b 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestSchedulingPolicy.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestSchedulingPolicy.java
@@ -30,7 +30,6 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.yarn.api.records.Priority;
 import org.apache.hadoop.yarn.api.records.Resource;
-import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceWeights;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.FairSharePolicy;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.FifoPolicy;
@@ -134,11 +133,7 @@ public class TestSchedulingPolicy {
         Resource.newInstance(0, 1), Resource.newInstance(2, 1),
         Resource.newInstance(4, 1) };
 
-    private ResourceWeights[] weightsCollection = {
-        new ResourceWeights(0.0f), new ResourceWeights(1.0f),
-        new ResourceWeights(2.0f) };
-
-
+    private float[] weightsCollection = {0.0f, 1.0f, 2.0f};
 
     public FairShareComparatorTester(
         Comparator<Schedulable> fairShareComparator) {
@@ -225,10 +220,10 @@ public class TestSchedulingPolicy {
       private String name;
       private long startTime;
       private Resource usage;
-      private ResourceWeights weights;
+      private float weights;
 
       public MockSchedulable(Resource minShare, Resource demand, String name,
-          long startTime, Resource usage, ResourceWeights weights) {
+          long startTime, Resource usage, float weights) {
         this.minShare = minShare;
         this.demand = demand;
         this.name = name;
@@ -258,7 +253,7 @@ public class TestSchedulingPolicy {
       }
 
       @Override
-      public ResourceWeights getWeights() {
+      public float getWeight() {
         return weights;
       }
 


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[28/50] [abbrv] hadoop git commit: YARN-7030. [YARN-3926] Performance optimizations in Resource and ResourceUtils class. Contributed by Wangda Tan.

Posted by te...@apache.org.
YARN-7030. [YARN-3926] Performance optimizations in Resource and ResourceUtils class. Contributed by Wangda Tan.

(cherry picked from commit a6989af1d91d8b6795862c39d154823f8488c8de)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/fd95bbbb
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/fd95bbbb
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/fd95bbbb

Branch: refs/heads/resource-types
Commit: fd95bbbbc50110a4c964984d42657636fef0776f
Parents: 3cc2c6a
Author: Sunil G <su...@apache.org>
Authored: Thu Aug 17 21:14:51 2017 +0530
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:24 2017 -0700

----------------------------------------------------------------------
 .../hadoop/yarn/api/records/Resource.java       |  6 ++---
 .../yarn/api/records/impl/BaseResource.java     | 10 +++++---
 .../yarn/util/resource/ResourceUtils.java       | 25 ++++++++++++++++----
 .../hadoop/yarn/util/resource/Resources.java    | 16 ++++++-------
 4 files changed, 39 insertions(+), 18 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd95bbbb/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
index 6c0bed5..f3a5bc2 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
@@ -65,7 +65,7 @@ public abstract class Resource implements Comparable<Resource> {
   @Public
   @Stable
   public static Resource newInstance(int memory, int vCores) {
-    if (ResourceUtils.getResourceTypesArray().length > 2) {
+    if (ResourceUtils.getNumberOfKnownResourceTypes() > 2) {
       Resource ret = Records.newRecord(Resource.class);
       ret.setMemorySize(memory);
       ret.setVirtualCores(vCores);
@@ -77,7 +77,7 @@ public abstract class Resource implements Comparable<Resource> {
   @Public
   @Stable
   public static Resource newInstance(long memory, int vCores) {
-    if (ResourceUtils.getResourceTypesArray().length > 2) {
+    if (ResourceUtils.getNumberOfKnownResourceTypes() > 2) {
       Resource ret = Records.newRecord(Resource.class);
       ret.setMemorySize(memory);
       ret.setVirtualCores(vCores);
@@ -91,7 +91,7 @@ public abstract class Resource implements Comparable<Resource> {
   public static Resource newInstance(Resource resource) {
     Resource ret = Resource.newInstance(resource.getMemorySize(),
         resource.getVirtualCores());
-    if (ResourceUtils.getResourceTypesArray().length > 2) {
+    if (ResourceUtils.getNumberOfKnownResourceTypes() > 2) {
       Resource.copy(resource, ret);
     }
     return ret;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd95bbbb/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/BaseResource.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/BaseResource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/BaseResource.java
index 83db542..b5cc4d6 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/BaseResource.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/BaseResource.java
@@ -63,6 +63,11 @@ public class BaseResource extends Resource {
   protected ResourceInformation[] resources = null;
   protected ResourceInformation[] readOnlyResources = null;
 
+  // Number of mandatory resources, this is added to avoid invoke
+  // MandatoryResources.values().length, since values() internally will
+  // copy array, etc.
+  private static final int NUM_MANDATORY_RESOURCES = 2;
+
   protected enum MandatoryResources {
     MEMORY(0), VCORES(1);
 
@@ -86,9 +91,8 @@ public class BaseResource extends Resource {
         ResourceInformation.MEMORY_MB.getUnits(), memory);
     this.vcoresResInfo = ResourceInformation.newInstance(VCORES, "", vcores);
 
-    resources = new ResourceInformation[MandatoryResources.values().length];
-    readOnlyResources = new ResourceInformation[MandatoryResources
-        .values().length];
+    resources = new ResourceInformation[NUM_MANDATORY_RESOURCES];
+    readOnlyResources = new ResourceInformation[NUM_MANDATORY_RESOURCES];
     resources[MandatoryResources.MEMORY.id] = memoryResInfo;
     resources[MandatoryResources.VCORES.id] = vcoresResInfo;
     readOnlyResources = Arrays.copyOf(resources, resources.length);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd95bbbb/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
index 49feafa..06a5414 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
@@ -74,6 +74,7 @@ public class ResourceUtils {
   private static volatile ResourceInformation[] resourceTypesArray;
   private static volatile boolean initializedNodeResources = false;
   private static volatile Map<String, ResourceInformation> readOnlyNodeResources;
+  private static volatile int numKnownResourceTypes = -1;
 
   static final Log LOG = LogFactory.getLog(ResourceUtils.class);
 
@@ -308,23 +309,33 @@ public class ResourceUtils {
    * @return resourceNamesArray
    */
   public static String[] getResourceNamesArray() {
-    getResourceTypes(null, YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE);
+    initializeResourceTypesIfNeeded(null,
+        YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE);
     return resourceNamesArray;
   }
 
   public static ResourceInformation[] getResourceTypesArray() {
-    getResourceTypes(null, YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE);
+    initializeResourceTypesIfNeeded(null,
+        YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE);
     return resourceTypesArray;
   }
 
+  public static int getNumberOfKnownResourceTypes() {
+    if (numKnownResourceTypes < 0) {
+      initializeResourceTypesIfNeeded(null,
+          YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE);
+    }
+    return numKnownResourceTypes;
+  }
+
   private static Map<String, ResourceInformation> getResourceTypes(
       Configuration conf) {
     return getResourceTypes(conf,
         YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE);
   }
 
-  private static Map<String, ResourceInformation> getResourceTypes(
-      Configuration conf, String resourceFile) {
+  private static void initializeResourceTypesIfNeeded(Configuration conf,
+      String resourceFile) {
     if (!initializedResources) {
       synchronized (ResourceUtils.class) {
         if (!initializedResources) {
@@ -346,6 +357,12 @@ public class ResourceUtils {
         }
       }
     }
+    numKnownResourceTypes = resourceTypes.size();
+  }
+
+  private static Map<String, ResourceInformation> getResourceTypes(
+      Configuration conf, String resourceFile) {
+    initializeResourceTypesIfNeeded(conf, resourceFile);
     return resourceTypes;
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd95bbbb/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
index 702c1c8..54ef036 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
@@ -173,7 +173,7 @@ public class Resources {
   }
 
   public static Resource addTo(Resource lhs, Resource rhs) {
-    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    int maxLength = ResourceUtils.getNumberOfKnownResourceTypes();
     for (int i = 0; i < maxLength; i++) {
       try {
         ResourceInformation rhsValue = rhs.getResourceInformation(i);
@@ -197,7 +197,7 @@ public class Resources {
   }
 
   public static Resource subtractFrom(Resource lhs, Resource rhs) {
-    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    int maxLength = ResourceUtils.getNumberOfKnownResourceTypes();
     for (int i = 0; i < maxLength; i++) {
       try {
         ResourceInformation rhsValue = rhs.getResourceInformation(i);
@@ -243,7 +243,7 @@ public class Resources {
   }
 
   public static Resource multiplyTo(Resource lhs, double by) {
-    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    int maxLength = ResourceUtils.getNumberOfKnownResourceTypes();
     for (int i = 0; i < maxLength; i++) {
       try {
         ResourceInformation lhsValue = lhs.getResourceInformation(i);
@@ -266,7 +266,7 @@ public class Resources {
    */
   public static Resource multiplyAndAddTo(
       Resource lhs, Resource rhs, double by) {
-    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    int maxLength = ResourceUtils.getNumberOfKnownResourceTypes();
     for (int i = 0; i < maxLength; i++) {
       try {
         ResourceInformation rhsValue = rhs.getResourceInformation(i);
@@ -299,7 +299,7 @@ public class Resources {
   
   public static Resource multiplyAndRoundDown(Resource lhs, double by) {
     Resource out = clone(lhs);
-    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    int maxLength = ResourceUtils.getNumberOfKnownResourceTypes();
     for (int i = 0; i < maxLength; i++) {
       try {
         ResourceInformation lhsValue = lhs.getResourceInformation(i);
@@ -408,7 +408,7 @@ public class Resources {
   }
   
   public static boolean fitsIn(Resource smaller, Resource bigger) {
-    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    int maxLength = ResourceUtils.getNumberOfKnownResourceTypes();
     for (int i = 0; i < maxLength; i++) {
       try {
         ResourceInformation rhsValue = bigger.getResourceInformation(i);
@@ -436,7 +436,7 @@ public class Resources {
   
   public static Resource componentwiseMin(Resource lhs, Resource rhs) {
     Resource ret = createResource(0);
-    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    int maxLength = ResourceUtils.getNumberOfKnownResourceTypes();
     for (int i = 0; i < maxLength; i++) {
       try {
         ResourceInformation rhsValue = rhs.getResourceInformation(i);
@@ -460,7 +460,7 @@ public class Resources {
   
   public static Resource componentwiseMax(Resource lhs, Resource rhs) {
     Resource ret = createResource(0);
-    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    int maxLength = ResourceUtils.getNumberOfKnownResourceTypes();
     for (int i = 0; i < maxLength; i++) {
       try {
         ResourceInformation rhsValue = rhs.getResourceInformation(i);


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[25/50] [abbrv] hadoop git commit: YARN-6232. Update resource usage and preempted resource calculations to take into account all resource types. Contributed by Varun Vasudev.

Posted by te...@apache.org.
YARN-6232. Update resource usage and preempted resource calculations to take into account all resource types. Contributed by Varun Vasudev.

(cherry picked from commit dae65f3bef8ffa34d02a37041f1dfdfeeee91845)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/56f47c07
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/56f47c07
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/56f47c07

Branch: refs/heads/resource-types
Commit: 56f47c0743cc06fdd3b8eafd6327b0d6dc7a016d
Parents: 0681923
Author: Sunil G <su...@apache.org>
Authored: Mon Mar 6 11:34:20 2017 +0530
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:23 2017 -0700

----------------------------------------------------------------------
 .../records/ApplicationResourceUsageReport.java |  58 ++++++-
 .../src/main/proto/yarn_protos.proto            |   7 +
 .../hadoop/yarn/client/cli/ApplicationCLI.java  |  35 +++--
 .../hadoop/yarn/client/cli/TestYarnCLI.java     |  16 +-
 .../ApplicationResourceUsageReportPBImpl.java   | 151 ++++++++++++++++---
 .../yarn/api/records/impl/pb/ProtoUtils.java    |  34 +++++
 .../apache/hadoop/yarn/util/StringHelper.java   |  36 +++++
 .../hadoop/yarn/api/BasePBImplRecordsTest.java  |  12 ++
 .../hadoop/yarn/api/TestPBImplRecords.java      |   4 +
 ...pplicationHistoryManagerOnTimelineStore.java |  18 ++-
 .../hadoop/yarn/server/utils/BuilderUtils.java  |  16 +-
 .../server/resourcemanager/RMAppManager.java    |   8 +-
 .../server/resourcemanager/RMServerUtils.java   |  10 +-
 .../resourcemanager/recovery/RMStateStore.java  |   7 +-
 .../records/ApplicationAttemptStateData.java    |  89 +++++++++--
 .../pb/ApplicationAttemptStateDataPBImpl.java   |  50 ++++++
 .../server/resourcemanager/rmapp/RMAppImpl.java |  43 +++---
 .../resourcemanager/rmapp/RMAppMetrics.java     |  41 +++--
 .../attempt/AggregateAppResourceUsage.java      |  34 ++---
 .../rmapp/attempt/RMAppAttemptImpl.java         |  32 ++--
 .../rmapp/attempt/RMAppAttemptMetrics.java      | 106 ++++++++++---
 .../rmcontainer/RMContainerImpl.java            |  16 +-
 .../scheduler/SchedulerApplicationAttempt.java  |  47 +++---
 .../resourcemanager/webapp/RMAppBlock.java      |  14 +-
 .../resourcemanager/webapp/dao/AppInfo.java     |  28 ++++
 .../webapp/dao/ResourceInfo.java                |  36 ++++-
 .../webapp/dao/SchedulerInfo.java               |   2 +-
 .../yarn_server_resourcemanager_recovery.proto  |   2 +
 .../server/resourcemanager/TestAppManager.java  |   7 +-
 .../TestContainerResourceUsage.java             |   7 +-
 .../applicationsmanager/MockAsm.java            |   9 +-
 .../metrics/TestSystemMetricsPublisher.java     |  15 +-
 .../TestSystemMetricsPublisherForV2.java        |  22 ++-
 .../recovery/RMStateStoreTestBase.java          |   8 +-
 .../recovery/TestZKRMStateStore.java            |  23 +--
 .../resourcemanager/webapp/TestAppPage.java     |   8 +-
 .../webapp/TestRMWebAppFairScheduler.java       |   5 +-
 37 files changed, 803 insertions(+), 253 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ApplicationResourceUsageReport.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ApplicationResourceUsageReport.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ApplicationResourceUsageReport.java
index 3cf8f3d..f9c8975 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ApplicationResourceUsageReport.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ApplicationResourceUsageReport.java
@@ -24,6 +24,9 @@ import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.util.Records;
 
+import java.util.HashMap;
+import java.util.Map;
+
 /**
  * Contains various scheduling metrics to be reported by UI and CLI.
  */
@@ -35,9 +38,9 @@ public abstract class ApplicationResourceUsageReport {
   @Unstable
   public static ApplicationResourceUsageReport newInstance(
       int numUsedContainers, int numReservedContainers, Resource usedResources,
-      Resource reservedResources, Resource neededResources, long memorySeconds,
-      long vcoreSeconds, float queueUsagePerc, float clusterUsagePerc,
-      long preemptedMemorySeconds, long preemptedVcoresSeconds) {
+      Resource reservedResources, Resource neededResources,
+      Map<String, Long> resourceSecondsMap, float queueUsagePerc,
+      float clusterUsagePerc, Map<String, Long> preemtedResourceSecondsMap) {
     ApplicationResourceUsageReport report =
         Records.newRecord(ApplicationResourceUsageReport.class);
     report.setNumUsedContainers(numUsedContainers);
@@ -45,12 +48,10 @@ public abstract class ApplicationResourceUsageReport {
     report.setUsedResources(usedResources);
     report.setReservedResources(reservedResources);
     report.setNeededResources(neededResources);
-    report.setMemorySeconds(memorySeconds);
-    report.setVcoreSeconds(vcoreSeconds);
+    report.setResourceSecondsMap(resourceSecondsMap);
     report.setQueueUsagePercentage(queueUsagePerc);
     report.setClusterUsagePercentage(clusterUsagePerc);
-    report.setPreemptedMemorySeconds(preemptedMemorySeconds);
-    report.setPreemptedVcoreSeconds(preemptedVcoresSeconds);
+    report.setPreemptedResourceSecondsMap(preemtedResourceSecondsMap);
     return report;
   }
 
@@ -229,4 +230,47 @@ public abstract class ApplicationResourceUsageReport {
   @Public
   @Unstable
   public abstract long getPreemptedVcoreSeconds();
+
+  /**
+   * Get the aggregated number of resources that the application has
+   * allocated times the number of seconds the application has been running.
+   * @return map containing the resource name and aggregated resource-seconds
+   */
+  @Public
+  @Unstable
+  public abstract Map<String, Long> getResourceSecondsMap();
+
+  /**
+   * Set the aggregated number of resources that the application has
+   * allocated times the number of seconds the application has been running.
+   * @param resourceSecondsMap map containing the resource name and aggregated
+   *                           resource-seconds
+   */
+  @Private
+  @Unstable
+  public abstract void setResourceSecondsMap(
+      Map<String, Long> resourceSecondsMap);
+
+
+  /**
+   * Get the aggregated number of resources preempted that the application has
+   * allocated times the number of seconds the application has been running.
+   * @return map containing the resource name and aggregated preempted
+   * resource-seconds
+   */
+  @Public
+  @Unstable
+  public abstract Map<String, Long> getPreemptedResourceSecondsMap();
+
+  /**
+   * Set the aggregated number of resources preempted that the application has
+   * allocated times the number of seconds the application has been running.
+   * @param preemptedResourceSecondsMap  map containing the resource name and
+   *                                     aggregated preempted resource-seconds
+   */
+  @Private
+  @Unstable
+  public abstract void setPreemptedResourceSecondsMap(
+      Map<String, Long> preemptedResourceSecondsMap);
+
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto
index 371e86c..104702f 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto
@@ -217,6 +217,11 @@ message LocalResourceProto {
   optional bool should_be_uploaded_to_shared_cache = 7;
 }
 
+message StringLongMapProto {
+  required string key  = 1;
+  required int64 value = 2;
+}
+
 message ApplicationResourceUsageReportProto {
   optional int32 num_used_containers = 1;
   optional int32 num_reserved_containers = 2;
@@ -229,6 +234,8 @@ message ApplicationResourceUsageReportProto {
   optional float cluster_usage_percentage = 9;
   optional int64 preempted_memory_seconds = 10;
   optional int64 preempted_vcore_seconds = 11;
+  repeated StringLongMapProto application_resource_usage_map = 12;
+  repeated StringLongMapProto application_preempted_resource_usage_map = 13;
 }
 
 message ApplicationReportProto {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/ApplicationCLI.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/ApplicationCLI.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/ApplicationCLI.java
index 5f6b300..2a9b3bc 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/ApplicationCLI.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/ApplicationCLI.java
@@ -62,6 +62,8 @@ import org.apache.hadoop.yarn.util.Times;
 
 import com.google.common.annotations.VisibleForTesting;
 
+import static org.apache.hadoop.yarn.util.StringHelper.getResourceSecondsString;
+
 @Private
 @Unstable
 public class ApplicationCLI extends YarnCLI {
@@ -711,24 +713,9 @@ public class ApplicationCLI extends YarnCLI {
       appReportStr.println(appReport.getRpcPort());
       appReportStr.print("\tAM Host : ");
       appReportStr.println(appReport.getHost());
-      appReportStr.print("\tAggregate Resource Allocation : ");
-
       ApplicationResourceUsageReport usageReport =
           appReport.getApplicationResourceUsageReport();
-      if (usageReport != null) {
-        //completed app report in the timeline server doesn't have usage report
-        appReportStr.print(usageReport.getMemorySeconds() + " MB-seconds, ");
-        appReportStr.println(usageReport.getVcoreSeconds() + " vcore-seconds");
-        appReportStr.print("\tAggregate Resource Preempted : ");
-        appReportStr.print(usageReport.getPreemptedMemorySeconds() +
-            " MB-seconds, ");
-        appReportStr.println(usageReport.getPreemptedVcoreSeconds() +
-            " vcore-seconds");
-      } else {
-        appReportStr.println("N/A");
-        appReportStr.print("\tAggregate Resource Preempted : ");
-        appReportStr.println("N/A");
-      }
+      printResourceUsage(appReportStr, usageReport);
       appReportStr.print("\tLog Aggregation Status : ");
       appReportStr.println(appReport.getLogAggregationStatus() == null ? "N/A"
           : appReport.getLogAggregationStatus());
@@ -759,6 +746,22 @@ public class ApplicationCLI extends YarnCLI {
     return 0;
   }
 
+  private void printResourceUsage(PrintWriter appReportStr,
+      ApplicationResourceUsageReport usageReport) {
+    appReportStr.print("\tAggregate Resource Allocation : ");
+    if (usageReport != null) {
+      appReportStr.println(
+          getResourceSecondsString(usageReport.getResourceSecondsMap()));
+      appReportStr.print("\tAggregate Resource Preempted : ");
+      appReportStr.println(getResourceSecondsString(
+          usageReport.getPreemptedResourceSecondsMap()));
+    } else {
+      appReportStr.println("N/A");
+      appReportStr.print("\tAggregate Resource Preempted : ");
+      appReportStr.println("N/A");
+    }
+  }
+
   private String getAllValidApplicationStates() {
     StringBuilder sb = new StringBuilder();
     sb.append("The valid application state can be" + " one of the following: ");

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestYarnCLI.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestYarnCLI.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestYarnCLI.java
index 13730f1..84cfb0a 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestYarnCLI.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestYarnCLI.java
@@ -39,8 +39,10 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Date;
 import java.util.EnumSet;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Map;
 import java.util.Set;
 import java.util.regex.Pattern;
 
@@ -69,6 +71,7 @@ import org.apache.hadoop.yarn.api.records.Priority;
 import org.apache.hadoop.yarn.api.records.QueueInfo;
 import org.apache.hadoop.yarn.api.records.QueueState;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.api.records.ResourceUtilization;
 import org.apache.hadoop.yarn.api.records.SignalContainerCommand;
 import org.apache.hadoop.yarn.api.records.YarnApplicationAttemptState;
@@ -118,9 +121,18 @@ public class TestYarnCLI {
     for (int i = 0; i < 2; ++i) {
       ApplicationCLI cli = createAndGetAppCLI();
       ApplicationId applicationId = ApplicationId.newInstance(1234, 5);
+      Map<String, Long> resourceSecondsMap = new HashMap<>();
+      Map<String, Long> preemptedResoureSecondsMap = new HashMap<>();
+      resourceSecondsMap.put(ResourceInformation.MEMORY_MB.getName(), 123456L);
+      resourceSecondsMap.put(ResourceInformation.VCORES.getName(), 4567L);
+      preemptedResoureSecondsMap
+          .put(ResourceInformation.MEMORY_MB.getName(), 1111L);
+      preemptedResoureSecondsMap
+          .put(ResourceInformation.VCORES.getName(), 2222L);
       ApplicationResourceUsageReport usageReport = i == 0 ? null :
-          ApplicationResourceUsageReport.newInstance(
-              2, 0, null, null, null, 123456, 4567, 0, 0, 1111, 2222);
+          ApplicationResourceUsageReport
+              .newInstance(2, 0, null, null, null, resourceSecondsMap, 0, 0,
+                  preemptedResoureSecondsMap);
       ApplicationReport newApplicationReport = ApplicationReport.newInstance(
           applicationId, ApplicationAttemptId.newInstance(applicationId, 1),
           "user", "queue", "appname", "host", 124, null,

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationResourceUsageReportPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationResourceUsageReportPBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationResourceUsageReportPBImpl.java
index 1c85e28..2f94a24 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationResourceUsageReportPBImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationResourceUsageReportPBImpl.java
@@ -22,12 +22,16 @@ import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationResourceUsageReportProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationResourceUsageReportProtoOrBuilder;
 import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto;
 
 import com.google.protobuf.TextFormat;
 
+import java.util.HashMap;
+import java.util.Map;
+
 @Private
 @Unstable
 public class ApplicationResourceUsageReportPBImpl 
@@ -41,6 +45,9 @@ extends ApplicationResourceUsageReport {
   Resource reservedResources;
   Resource neededResources;
 
+  private Map<String, Long> resourceSecondsMap;
+  private Map<String, Long> preemptedResourceSecondsMap;
+
   public ApplicationResourceUsageReportPBImpl() {
     builder = ApplicationResourceUsageReportProto.newBuilder();
   }
@@ -49,6 +56,8 @@ extends ApplicationResourceUsageReport {
       ApplicationResourceUsageReportProto proto) {
     this.proto = proto;
     viaProto = true;
+    getResourceSecondsMap();
+    getPreemptedResourceSecondsMap();
   }
 
   public synchronized ApplicationResourceUsageReportProto getProto() {
@@ -89,6 +98,23 @@ extends ApplicationResourceUsageReport {
     if (this.neededResources != null) {
       builder.setNeededResources(convertToProtoFormat(this.neededResources));
     }
+    builder.clearApplicationResourceUsageMap();
+    builder.clearApplicationPreemptedResourceUsageMap();
+
+    if (preemptedResourceSecondsMap != null && !preemptedResourceSecondsMap
+        .isEmpty()) {
+      builder.addAllApplicationPreemptedResourceUsageMap(ProtoUtils
+          .convertMapToStringLongMapProtoList(preemptedResourceSecondsMap));
+    }
+    if (resourceSecondsMap != null && !resourceSecondsMap.isEmpty()) {
+      builder.addAllApplicationResourceUsageMap(
+          ProtoUtils.convertMapToStringLongMapProtoList(resourceSecondsMap));
+    }
+
+    builder.setMemorySeconds(this.getMemorySeconds());
+    builder.setVcoreSeconds(this.getVcoreSeconds());
+    builder.setPreemptedMemorySeconds(this.getPreemptedMemorySeconds());
+    builder.setPreemptedVcoreSeconds(this.getPreemptedVcoreSeconds());
   }
 
   private void mergeLocalToProto() {
@@ -196,54 +222,64 @@ extends ApplicationResourceUsageReport {
 
   @Override
   public synchronized void setMemorySeconds(long memory_seconds) {
-    maybeInitBuilder();
-    builder.setMemorySeconds(memory_seconds);
+    getResourceSecondsMap()
+        .put(ResourceInformation.MEMORY_MB.getName(), memory_seconds);
   }
-  
+
   @Override
   public synchronized long getMemorySeconds() {
-    ApplicationResourceUsageReportProtoOrBuilder p = viaProto ? proto : builder;
-    return p.getMemorySeconds();
+    Map<String, Long> tmp = getResourceSecondsMap();
+    if (tmp.containsKey(ResourceInformation.MEMORY_MB.getName())) {
+      return tmp.get(ResourceInformation.MEMORY_MB.getName());
+    }
+    return 0;
   }
 
   @Override
   public synchronized void setVcoreSeconds(long vcore_seconds) {
-    maybeInitBuilder();
-    builder.setVcoreSeconds(vcore_seconds);
+    getResourceSecondsMap()
+        .put(ResourceInformation.VCORES.getName(), vcore_seconds);
   }
 
   @Override
   public synchronized long getVcoreSeconds() {
-    ApplicationResourceUsageReportProtoOrBuilder p = viaProto ? proto : builder;
-    return (p.getVcoreSeconds());
+    Map<String, Long> tmp = getResourceSecondsMap();
+    if (tmp.containsKey(ResourceInformation.VCORES.getName())) {
+      return tmp.get(ResourceInformation.VCORES.getName());
+    }
+    return 0;
   }
   
   @Override
   public synchronized void setPreemptedMemorySeconds(
       long preemptedMemorySeconds) {
-    maybeInitBuilder();
-    builder.setPreemptedMemorySeconds(preemptedMemorySeconds);
+    getPreemptedResourceSecondsMap()
+        .put(ResourceInformation.MEMORY_MB.getName(), preemptedMemorySeconds);
   }
 
   @Override
   public synchronized long getPreemptedMemorySeconds() {
-    ApplicationResourceUsageReportProtoOrBuilder p =
-        viaProto ? proto : builder;
-    return p.getPreemptedMemorySeconds();
+    Map<String, Long> tmp = getPreemptedResourceSecondsMap();
+    if (tmp.containsKey(ResourceInformation.MEMORY_MB.getName())) {
+      return tmp.get(ResourceInformation.MEMORY_MB.getName());
+    }
+    return 0;
   }
 
   @Override
   public synchronized void setPreemptedVcoreSeconds(
       long vcoreSeconds) {
-    maybeInitBuilder();
-    builder.setPreemptedVcoreSeconds(vcoreSeconds);
+    getPreemptedResourceSecondsMap()
+        .put(ResourceInformation.VCORES.getName(), vcoreSeconds);
   }
 
   @Override
   public synchronized long getPreemptedVcoreSeconds() {
-    ApplicationResourceUsageReportProtoOrBuilder p =
-        viaProto ? proto : builder;
-    return (p.getPreemptedVcoreSeconds());
+    Map<String, Long> tmp = getPreemptedResourceSecondsMap();
+    if (tmp.containsKey(ResourceInformation.VCORES.getName())) {
+      return tmp.get(ResourceInformation.VCORES.getName());
+    }
+    return 0;
   }
 
   private ResourcePBImpl convertFromProtoFormat(ResourceProto p) {
@@ -277,4 +313,81 @@ extends ApplicationResourceUsageReport {
     maybeInitBuilder();
     builder.setClusterUsagePercentage((clusterUsagePerc));
   }
+
+  @Override
+  public synchronized void setResourceSecondsMap(
+      Map<String, Long> resourceSecondsMap) {
+    this.resourceSecondsMap = resourceSecondsMap;
+    if (resourceSecondsMap == null) {
+      return;
+    }
+    if (!resourceSecondsMap
+        .containsKey(ResourceInformation.MEMORY_MB.getName())) {
+      this.setMemorySeconds(0L);
+    }
+    if (!resourceSecondsMap.containsKey(ResourceInformation.VCORES.getName())) {
+      this.setVcoreSeconds(0L);
+    }
+  }
+
+  @Override
+  public synchronized Map<String, Long> getResourceSecondsMap() {
+    if (this.resourceSecondsMap != null) {
+      return this.resourceSecondsMap;
+    }
+    ApplicationResourceUsageReportProtoOrBuilder p = viaProto ? proto : builder;
+    this.resourceSecondsMap = ProtoUtils
+        .convertStringLongMapProtoListToMap(
+            p.getApplicationResourceUsageMapList());
+    if (!this.resourceSecondsMap
+        .containsKey(ResourceInformation.MEMORY_MB.getName())) {
+      this.setMemorySeconds(p.getMemorySeconds());
+    }
+    if (!this.resourceSecondsMap
+        .containsKey(ResourceInformation.VCORES.getName())) {
+      this.setVcoreSeconds(p.getVcoreSeconds());
+    }
+    this.setMemorySeconds(p.getMemorySeconds());
+    this.setVcoreSeconds(p.getVcoreSeconds());
+    return this.resourceSecondsMap;
+  }
+
+  @Override
+  public synchronized void setPreemptedResourceSecondsMap(
+      Map<String, Long> preemptedResourceSecondsMap) {
+    this.preemptedResourceSecondsMap = preemptedResourceSecondsMap;
+    if (preemptedResourceSecondsMap == null) {
+      return;
+    }
+    if (!preemptedResourceSecondsMap
+        .containsKey(ResourceInformation.MEMORY_MB.getName())) {
+      this.setPreemptedMemorySeconds(0L);
+    }
+    if (!preemptedResourceSecondsMap
+        .containsKey(ResourceInformation.VCORES.getName())) {
+      this.setPreemptedVcoreSeconds(0L);
+    }
+  }
+
+  @Override
+  public synchronized Map<String, Long> getPreemptedResourceSecondsMap() {
+    if (this.preemptedResourceSecondsMap != null) {
+      return this.preemptedResourceSecondsMap;
+    }
+    ApplicationResourceUsageReportProtoOrBuilder p = viaProto ? proto : builder;
+    this.preemptedResourceSecondsMap = ProtoUtils
+        .convertStringLongMapProtoListToMap(
+            p.getApplicationPreemptedResourceUsageMapList());
+    if (!this.preemptedResourceSecondsMap
+        .containsKey(ResourceInformation.MEMORY_MB.getName())) {
+      this.setPreemptedMemorySeconds(p.getPreemptedMemorySeconds());
+    }
+    if (!this.preemptedResourceSecondsMap
+        .containsKey(ResourceInformation.VCORES.getName())) {
+      this.setPreemptedVcoreSeconds(p.getPreemptedVcoreSeconds());
+    }
+    this.setPreemptedMemorySeconds(p.getPreemptedMemorySeconds());
+    this.setPreemptedVcoreSeconds(p.getPreemptedVcoreSeconds());
+    return this.preemptedResourceSecondsMap;
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ProtoUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ProtoUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ProtoUtils.java
index 1740607..16b037e 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ProtoUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ProtoUtils.java
@@ -19,6 +19,10 @@
 package org.apache.hadoop.yarn.api.records.impl.pb;
 
 import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 
 import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
@@ -46,6 +50,7 @@ import org.apache.hadoop.yarn.api.records.QueueACL;
 import org.apache.hadoop.yarn.api.records.QueueState;
 import org.apache.hadoop.yarn.api.records.ReservationRequestInterpreter;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.api.records.UpdateContainerError;
 import org.apache.hadoop.yarn.api.records.UpdateContainerRequest;
 import org.apache.hadoop.yarn.api.records.YarnApplicationAttemptState;
@@ -462,6 +467,35 @@ public class ProtoUtils {
   public static ResourceTypes convertFromProtoFormat(ResourceTypesProto e) {
     return ResourceTypes.valueOf(e.name());
   }
+
+  public static Map<String, Long> convertStringLongMapProtoListToMap(
+      List<YarnProtos.StringLongMapProto> pList) {
+    Resource tmp = Resource.newInstance(0, 0);
+    Map<String, Long> ret = new HashMap<>();
+    for (Map.Entry<String, ResourceInformation> entry : tmp.getResources()
+        .entrySet()) {
+      ret.put(entry.getKey(), 0L);
+    }
+    if (pList != null) {
+      for (YarnProtos.StringLongMapProto p : pList) {
+        ret.put(p.getKey(), p.getValue());
+      }
+    }
+    return ret;
+  }
+
+  public static List<YarnProtos.StringLongMapProto> convertMapToStringLongMapProtoList(
+      Map<String, Long> map) {
+    List<YarnProtos.StringLongMapProto> ret = new ArrayList<>();
+    for (Map.Entry<String, Long> entry : map.entrySet()) {
+      YarnProtos.StringLongMapProto.Builder tmp =
+          YarnProtos.StringLongMapProto.newBuilder();
+      tmp.setKey(entry.getKey());
+      tmp.setValue(entry.getValue());
+      ret.add(tmp.build());
+    }
+    return ret;
+  }
 }
 
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/StringHelper.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/StringHelper.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/StringHelper.java
index 0240fbc..331be30 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/StringHelper.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/StringHelper.java
@@ -20,9 +20,15 @@ package org.apache.hadoop.yarn.util;
 
 import com.google.common.base.Joiner;
 import com.google.common.base.Splitter;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
 import java.util.regex.Pattern;
 
 import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
+import org.apache.hadoop.yarn.util.resource.ResourceUtils;
 
 /**
  * Common string manipulation helpers
@@ -174,4 +180,34 @@ public final class StringHelper {
     }
     sb.append(part);
   }
+
+  public static String getResourceSecondsString(Map<String, Long> targetMap) {
+    List<String> strings = new ArrayList<>(targetMap.size());
+    //completed app report in the timeline server doesn't have usage report
+    Long memorySeconds = 0L;
+    Long vcoreSeconds = 0L;
+    if (targetMap.containsKey(ResourceInformation.MEMORY_MB.getName())) {
+      memorySeconds = targetMap.get(ResourceInformation.MEMORY_MB.getName());
+    }
+    if (targetMap.containsKey(ResourceInformation.VCORES.getName())) {
+      vcoreSeconds = targetMap.get(ResourceInformation.VCORES.getName());
+    }
+    strings.add(memorySeconds + " MB-seconds");
+    strings.add(vcoreSeconds + " vcore-seconds");
+    Map<String, ResourceInformation> tmp = ResourceUtils.getResourceTypes();
+    if (targetMap.size() > 2) {
+      for (Map.Entry<String, Long> entry : targetMap.entrySet()) {
+        if (!entry.getKey().equals(ResourceInformation.MEMORY_MB.getName())
+            && !entry.getKey().equals(ResourceInformation.VCORES.getName())) {
+          String units = "";
+          if (tmp.containsKey(entry.getKey())) {
+            units = tmp.get(entry.getKey()).getUnits();
+          }
+          strings.add(entry.getValue() + " " + entry.getKey() + "-" + units
+              + "seconds");
+        }
+      }
+    }
+    return String.join(", ", strings);
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/BasePBImplRecordsTest.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/BasePBImplRecordsTest.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/BasePBImplRecordsTest.java
index 82170b3..8694651 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/BasePBImplRecordsTest.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/BasePBImplRecordsTest.java
@@ -37,6 +37,9 @@ public class BasePBImplRecordsTest {
   @SuppressWarnings("checkstyle:visibilitymodifier")
   protected static HashMap<Type, Object> typeValueCache =
       new HashMap<Type, Object>();
+  @SuppressWarnings("checkstyle:visibilitymodifier")
+  protected static HashMap<Type, List<String>> excludedPropertiesMap =
+      new HashMap<>();
   private static Random rand = new Random();
   private static byte [] bytes = new byte[] {'1', '2', '3', '4'};
 
@@ -167,6 +170,10 @@ public class BasePBImplRecordsTest {
   private <R> Map<String, GetSetPair> getGetSetPairs(Class<R> recordClass)
       throws Exception {
     Map<String, GetSetPair> ret = new HashMap<String, GetSetPair>();
+    List<String> excluded = null;
+    if (excludedPropertiesMap.containsKey(recordClass.getClass())) {
+      excluded = excludedPropertiesMap.get(recordClass.getClass());
+    }
     Method [] methods = recordClass.getDeclaredMethods();
     // get all get methods
     for (int i = 0; i < methods.length; i++) {
@@ -224,6 +231,11 @@ public class BasePBImplRecordsTest {
           (gsp.setMethod == null)) {
         LOG.info(String.format("Exclude potential property: %s\n", gsp.propertyName));
         itr.remove();
+      } else if ((excluded != null && excluded.contains(gsp.propertyName))) {
+        LOG.info(String.format(
+            "Excluding potential property(present in exclusion list): %s\n",
+            gsp.propertyName));
+        itr.remove();
       } else {
         LOG.info(String.format("New property: %s type: %s", gsp.toString(), gsp.type));
         gsp.testValue = genTypeValue(gsp.type);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java
index 2747d7d..5923bca 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java
@@ -334,6 +334,8 @@ import org.junit.Ignore;
 import org.junit.Test;
 
 import com.google.common.collect.ImmutableSet;
+import java.io.IOException;
+import java.util.Arrays;
 
 /**
  * Test class for YARN API protocol records.
@@ -735,6 +737,8 @@ public class TestPBImplRecords extends BasePBImplRecordsTest {
 
   @Test
   public void testApplicationResourceUsageReportPBImpl() throws Exception {
+    excludedPropertiesMap.put(ApplicationResourceUsageReportPBImpl.class.getClass(),
+        Arrays.asList("PreemptedResourceSecondsMap", "ResourceSecondsMap"));
     validatePBImplRecord(ApplicationResourceUsageReportPBImpl.class,
         ApplicationResourceUsageReportProto.class);
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryManagerOnTimelineStore.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryManagerOnTimelineStore.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryManagerOnTimelineStore.java
index 9240ed8..0b57717 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryManagerOnTimelineStore.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryManagerOnTimelineStore.java
@@ -46,6 +46,7 @@ import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
 import org.apache.hadoop.yarn.api.records.NodeId;
 import org.apache.hadoop.yarn.api.records.Priority;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.api.records.YarnApplicationAttemptState;
 import org.apache.hadoop.yarn.api.records.YarnApplicationState;
 import org.apache.hadoop.yarn.api.records.timeline.TimelineEntities;
@@ -338,9 +339,20 @@ public class ApplicationHistoryManagerOnTimelineStore extends AbstractService
             ApplicationMetricsConstants.APP_MEM_PREEMPT_METRICS);
         long preemptedVcoreSeconds = parseLong(entityInfo,
             ApplicationMetricsConstants.APP_CPU_PREEMPT_METRICS);
-        appResources = ApplicationResourceUsageReport.newInstance(0, 0, null,
-            null, null, memorySeconds, vcoreSeconds, 0, 0,
-            preemptedMemorySeconds, preemptedVcoreSeconds);
+        Map<String, Long> resourceSecondsMap = new HashMap<>();
+        Map<String, Long> preemptedResoureSecondsMap = new HashMap<>();
+        resourceSecondsMap
+            .put(ResourceInformation.MEMORY_MB.getName(), memorySeconds);
+        resourceSecondsMap
+            .put(ResourceInformation.VCORES.getName(), vcoreSeconds);
+        preemptedResoureSecondsMap.put(ResourceInformation.MEMORY_MB.getName(),
+            preemptedMemorySeconds);
+        preemptedResoureSecondsMap
+            .put(ResourceInformation.VCORES.getName(), preemptedVcoreSeconds);
+
+        appResources = ApplicationResourceUsageReport
+            .newInstance(0, 0, null, null, null, resourceSecondsMap, 0, 0,
+                preemptedResoureSecondsMap);
       }
 
       if (entityInfo.containsKey(ApplicationMetricsConstants.APP_TAGS_INFO)) {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/utils/BuilderUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/utils/BuilderUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/utils/BuilderUtils.java
index e7f47af..3b37abd 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/utils/BuilderUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/utils/BuilderUtils.java
@@ -65,8 +65,6 @@ import org.apache.hadoop.yarn.api.records.ResourceUtilization;
 import org.apache.hadoop.yarn.api.records.Token;
 import org.apache.hadoop.yarn.api.records.URL;
 import org.apache.hadoop.yarn.api.records.YarnApplicationState;
-import org.apache.hadoop.yarn.conf.YarnConfiguration;
-import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
 import org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager;
@@ -447,12 +445,12 @@ public class BuilderUtils {
       queue, priority, amContainer, isUnmanagedAM, cancelTokensWhenComplete,
       maxAppAttempts, resource, null);
   }
-  
+
   public static ApplicationResourceUsageReport newApplicationResourceUsageReport(
       int numUsedContainers, int numReservedContainers, Resource usedResources,
-      Resource reservedResources, Resource neededResources, long memorySeconds, 
-      long vcoreSeconds, long preemptedMemorySeconds,
-      long preemptedVcoreSeconds) {
+      Resource reservedResources, Resource neededResources,
+      Map<String, Long> resourceSecondsMap,
+      Map<String, Long> preemptedResourceSecondsMap) {
     ApplicationResourceUsageReport report =
         recordFactory.newRecordInstance(ApplicationResourceUsageReport.class);
     report.setNumUsedContainers(numUsedContainers);
@@ -460,10 +458,8 @@ public class BuilderUtils {
     report.setUsedResources(usedResources);
     report.setReservedResources(reservedResources);
     report.setNeededResources(neededResources);
-    report.setMemorySeconds(memorySeconds);
-    report.setVcoreSeconds(vcoreSeconds);
-    report.setPreemptedMemorySeconds(preemptedMemorySeconds);
-    report.setPreemptedVcoreSeconds(preemptedVcoreSeconds);
+    report.setResourceSecondsMap(resourceSecondsMap);
+    report.setPreemptedResourceSecondsMap(preemptedResourceSecondsMap);
     return report;
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java
index cb2828f..d042590 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java
@@ -70,6 +70,7 @@ import org.apache.hadoop.yarn.util.Times;
 
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.util.concurrent.SettableFuture;
+import org.apache.hadoop.yarn.util.StringHelper;
 
 /**
  * This class manages the list of applications for the resource manager. 
@@ -189,7 +190,12 @@ public class RMAppManager implements EventHandler<RMAppManagerEvent>,
           .add("preemptedAMContainers", metrics.getNumAMContainersPreempted())
           .add("preemptedNonAMContainers", metrics.getNumNonAMContainersPreempted())
           .add("preemptedResources", metrics.getResourcePreempted())
-          .add("applicationType", app.getApplicationType());
+          .add("applicationType", app.getApplicationType())
+          .add("resourceSeconds", StringHelper
+              .getResourceSecondsString(metrics.getResourceSecondsMap()))
+          .add("preemptedResourceSeconds", StringHelper
+              .getResourceSecondsString(
+                  metrics.getPreemptedResourceSecondsMap()));
       return summary;
     }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.java
index 35b0c98..661f5fd 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.java
@@ -478,7 +478,7 @@ public class RMServerUtils {
       DUMMY_APPLICATION_RESOURCE_USAGE_REPORT =
       BuilderUtils.newApplicationResourceUsageReport(-1, -1,
           Resources.createResource(-1, -1), Resources.createResource(-1, -1),
-          Resources.createResource(-1, -1), 0, 0, 0, 0);
+          Resources.createResource(-1, -1), new HashMap<>(), new HashMap<>());
 
 
   /**
@@ -622,4 +622,12 @@ public class RMServerUtils {
       return labelsToNodes.get(label);
     }
   }
+
+  public static Long getOrDefault(Map<String, Long> map, String key,
+      Long defaultValue) {
+    if (map.containsKey(key)) {
+      return map.get(key);
+    }
+    return defaultValue;
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.java
index 35340e6..00ef39f 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStore.java
@@ -851,11 +851,8 @@ public abstract class RMStateStore extends AbstractService {
             appAttempt.getAppAttemptId(),
             appAttempt.getMasterContainer(),
             credentials, appAttempt.getStartTime(),
-            resUsage.getMemorySeconds(),
-            resUsage.getVcoreSeconds(),
-            attempMetrics.getPreemptedMemory(),
-            attempMetrics.getPreemptedVcore()
-            );
+            resUsage.getResourceUsageSecondsMap(),
+            attempMetrics.getPreemptedResourceSecondsMap());
 
     getRMStateStoreEventHandler().handle(
       new RMStateStoreAppAttemptEvent(attemptState));

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/records/ApplicationAttemptStateData.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/records/ApplicationAttemptStateData.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/records/ApplicationAttemptStateData.java
index 67aaf94..2de071a 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/records/ApplicationAttemptStateData.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/records/ApplicationAttemptStateData.java
@@ -25,23 +25,28 @@ import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.Container;
 import org.apache.hadoop.yarn.api.records.ContainerExitStatus;
 import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerRecoveryProtos.ApplicationAttemptStateDataProto;
+import org.apache.hadoop.yarn.server.resourcemanager.RMServerUtils;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState;
 import org.apache.hadoop.yarn.util.Records;
 
+import java.util.Map;
+
 /*
  * Contains the state data that needs to be persisted for an ApplicationAttempt
  */
 @Public
 @Unstable
 public abstract class ApplicationAttemptStateData {
+
   public static ApplicationAttemptStateData newInstance(
       ApplicationAttemptId attemptId, Container container,
       Credentials attemptTokens, long startTime, RMAppAttemptState finalState,
       String finalTrackingUrl, String diagnostics,
       FinalApplicationStatus amUnregisteredFinalStatus, int exitStatus,
-      long finishTime, long memorySeconds, long vcoreSeconds,
-      long preemptedMemorySeconds, long preemptedVcoreSeconds) {
+      long finishTime, Map<String, Long> resourceSecondsMap,
+      Map<String, Long> preemptedResourceSecondsMap) {
     ApplicationAttemptStateData attemptStateData =
         Records.newRecord(ApplicationAttemptStateData.class);
     attemptStateData.setAttemptId(attemptId);
@@ -54,23 +59,33 @@ public abstract class ApplicationAttemptStateData {
     attemptStateData.setFinalApplicationStatus(amUnregisteredFinalStatus);
     attemptStateData.setAMContainerExitStatus(exitStatus);
     attemptStateData.setFinishTime(finishTime);
-    attemptStateData.setMemorySeconds(memorySeconds);
-    attemptStateData.setVcoreSeconds(vcoreSeconds);
-    attemptStateData.setPreemptedMemorySeconds(preemptedMemorySeconds);
-    attemptStateData.setPreemptedVcoreSeconds(preemptedVcoreSeconds);
+    attemptStateData.setMemorySeconds(RMServerUtils
+        .getOrDefault(resourceSecondsMap,
+            ResourceInformation.MEMORY_MB.getName(), 0L));
+    attemptStateData.setVcoreSeconds(RMServerUtils
+        .getOrDefault(resourceSecondsMap, ResourceInformation.VCORES.getName(),
+            0L));
+    attemptStateData.setPreemptedMemorySeconds(RMServerUtils
+        .getOrDefault(preemptedResourceSecondsMap,
+            ResourceInformation.MEMORY_MB.getName(), 0L));
+    attemptStateData.setPreemptedVcoreSeconds(RMServerUtils
+        .getOrDefault(preemptedResourceSecondsMap,
+            ResourceInformation.VCORES.getName(), 0L));
+    attemptStateData.setResourceSecondsMap(resourceSecondsMap);
+    attemptStateData
+        .setPreemptedResourceSecondsMap(preemptedResourceSecondsMap);
     return attemptStateData;
   }
 
   public static ApplicationAttemptStateData newInstance(
       ApplicationAttemptId attemptId, Container masterContainer,
-      Credentials attemptTokens, long startTime, long memorySeconds,
-      long vcoreSeconds, long preemptedMemorySeconds,
-      long preemptedVcoreSeconds) {
-    return newInstance(attemptId, masterContainer, attemptTokens,
-        startTime, null, "N/A", "", null, ContainerExitStatus.INVALID, 0,
-        memorySeconds, vcoreSeconds,
-        preemptedMemorySeconds, preemptedVcoreSeconds);
-    }
+      Credentials attemptTokens, long startTime,
+      Map<String, Long> resourceSeondsMap,
+      Map<String, Long> preemptedResourceSecondsMap) {
+    return newInstance(attemptId, masterContainer, attemptTokens, startTime,
+        null, "N/A", "", null, ContainerExitStatus.INVALID, 0,
+        resourceSeondsMap, preemptedResourceSecondsMap);
+  }
 
 
   public abstract ApplicationAttemptStateDataProto getProto();
@@ -215,4 +230,50 @@ public abstract class ApplicationAttemptStateData {
   @Public
   @Unstable
   public abstract void setPreemptedVcoreSeconds(long vcoreSeconds);
+
+  /**
+   * Get the aggregated number of resources preempted that the application has
+   * allocated times the number of seconds the application has been running.
+   *
+   * @return map containing the resource name and aggregated preempted
+   * resource-seconds
+   */
+  @Public
+  @Unstable
+  public abstract Map<String, Long> getResourceSecondsMap();
+
+  /**
+   * Set the aggregated number of resources that the application has
+   * allocated times the number of seconds the application has been running.
+   *
+   * @param resourceSecondsMap map containing the resource name and aggregated
+   *                           resource-seconds
+   */
+  @Public
+  @Unstable
+  public abstract void setResourceSecondsMap(
+      Map<String, Long> resourceSecondsMap);
+
+  /**
+   * Get the aggregated number of resources preempted that the application has
+   * allocated times the number of seconds the application has been running.
+   *
+   * @return map containing the resource name and aggregated preempted
+   * resource-seconds
+   */
+  @Public
+  @Unstable
+  public abstract Map<String, Long> getPreemptedResourceSecondsMap();
+
+  /**
+   * Set the aggregated number of resources preempted that the application has
+   * allocated times the number of seconds the application has been running.
+   *
+   * @param preemptedResourceSecondsMap map containing the resource name and
+   *                                    aggregated preempted resource-seconds
+   */
+  @Public
+  @Unstable
+  public abstract void setPreemptedResourceSecondsMap(
+      Map<String, Long> preemptedResourceSecondsMap);
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/records/impl/pb/ApplicationAttemptStateDataPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/records/impl/pb/ApplicationAttemptStateDataPBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/records/impl/pb/ApplicationAttemptStateDataPBImpl.java
index e89726f..ed71ea2 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/records/impl/pb/ApplicationAttemptStateDataPBImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/records/impl/pb/ApplicationAttemptStateDataPBImpl.java
@@ -20,6 +20,7 @@ package org.apache.hadoop.yarn.server.resourcemanager.recovery.records.impl.pb;
 
 import java.io.IOException;
 import java.nio.ByteBuffer;
+import java.util.Map;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -55,6 +56,9 @@ public class ApplicationAttemptStateDataPBImpl extends
   private Container masterContainer = null;
   private ByteBuffer appAttemptTokens = null;
 
+  private Map<String, Long> resourceSecondsMap;
+  private Map<String, Long> preemptedResourceSecondsMap;
+
   public ApplicationAttemptStateDataPBImpl() {
     builder = ApplicationAttemptStateDataProto.newBuilder();
   }
@@ -404,4 +408,50 @@ public class ApplicationAttemptStateDataPBImpl extends
       IOUtils.closeStream(dibb);
     }
   }
+
+  @Override
+  public Map<String, Long> getResourceSecondsMap() {
+    if (this.resourceSecondsMap != null) {
+      return this.resourceSecondsMap;
+    }
+    ApplicationAttemptStateDataProtoOrBuilder p = viaProto ? proto : builder;
+    this.resourceSecondsMap = ProtoUtils.convertStringLongMapProtoListToMap(
+        p.getApplicationResourceUsageMapList());
+    return this.resourceSecondsMap;
+  }
+
+  @Override
+  public void setResourceSecondsMap(Map<String, Long> resourceSecondsMap) {
+    maybeInitBuilder();
+    builder.clearApplicationResourceUsageMap();
+    this.resourceSecondsMap = resourceSecondsMap;
+    if (resourceSecondsMap != null) {
+      builder.addAllApplicationResourceUsageMap(
+          ProtoUtils.convertMapToStringLongMapProtoList(resourceSecondsMap));
+    }
+  }
+
+  @Override
+  public Map<String, Long> getPreemptedResourceSecondsMap() {
+    if (this.preemptedResourceSecondsMap != null) {
+      return this.preemptedResourceSecondsMap;
+    }
+    ApplicationAttemptStateDataProtoOrBuilder p = viaProto ? proto : builder;
+    this.preemptedResourceSecondsMap = ProtoUtils
+        .convertStringLongMapProtoListToMap(
+            p.getApplicationResourceUsageMapList());
+    return this.preemptedResourceSecondsMap;
+  }
+
+  @Override
+  public void setPreemptedResourceSecondsMap(
+      Map<String, Long> preemptedResourceSecondsMap) {
+    maybeInitBuilder();
+    builder.clearPreemptedResourceUsageMap();
+    this.preemptedResourceSecondsMap = preemptedResourceSecondsMap;
+    if (preemptedResourceSecondsMap != null) {
+      builder.addAllPreemptedResourceUsageMap(ProtoUtils
+          .convertMapToStringLongMapProtoList(preemptedResourceSecondsMap));
+    }
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
index 7526ea3..cfb8a74 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
@@ -744,14 +744,10 @@ public class RMAppImpl implements RMApp, Recoverable {
         }
 
         RMAppMetrics rmAppMetrics = getRMAppMetrics();
-        appUsageReport.setMemorySeconds(rmAppMetrics.getMemorySeconds());
-        appUsageReport.setVcoreSeconds(rmAppMetrics.getVcoreSeconds());
-        appUsageReport.
-            setPreemptedMemorySeconds(rmAppMetrics.
-                getPreemptedMemorySeconds());
-        appUsageReport.
-            setPreemptedVcoreSeconds(rmAppMetrics.
-                getPreemptedVcoreSeconds());
+        appUsageReport
+            .setResourceSecondsMap(rmAppMetrics.getResourceSecondsMap());
+        appUsageReport.setPreemptedResourceSecondsMap(
+            rmAppMetrics.getPreemptedResourceSecondsMap());
       }
 
       if (currentApplicationAttemptId == null) {
@@ -1612,10 +1608,9 @@ public class RMAppImpl implements RMApp, Recoverable {
     Resource resourcePreempted = Resource.newInstance(0, 0);
     int numAMContainerPreempted = 0;
     int numNonAMContainerPreempted = 0;
-    long memorySeconds = 0;
-    long vcoreSeconds = 0;
-    long preemptedMemorySeconds = 0;
-    long preemptedVcoreSeconds = 0;
+    Map<String, Long> resourceSecondsMap = new HashMap<>();
+    Map<String, Long> preemptedSecondsMap = new HashMap<>();
+
     for (RMAppAttempt attempt : attempts.values()) {
       if (null != attempt) {
         RMAppAttemptMetrics attemptMetrics =
@@ -1629,17 +1624,25 @@ public class RMAppImpl implements RMApp, Recoverable {
         // for both running and finished containers.
         AggregateAppResourceUsage resUsage =
             attempt.getRMAppAttemptMetrics().getAggregateAppResourceUsage();
-        memorySeconds += resUsage.getMemorySeconds();
-        vcoreSeconds += resUsage.getVcoreSeconds();
-        preemptedMemorySeconds += attemptMetrics.getPreemptedMemory();
-        preemptedVcoreSeconds += attemptMetrics.getPreemptedVcore();
+        for (Map.Entry<String, Long> entry : resUsage
+            .getResourceUsageSecondsMap().entrySet()) {
+          long value = RMServerUtils
+              .getOrDefault(resourceSecondsMap, entry.getKey(), 0L);
+          value += entry.getValue();
+          resourceSecondsMap.put(entry.getKey(), value);
+        }
+        for (Map.Entry<String, Long> entry : attemptMetrics
+            .getPreemptedResourceSecondsMap().entrySet()) {
+          long value = RMServerUtils
+              .getOrDefault(preemptedSecondsMap, entry.getKey(), 0L);
+          value += entry.getValue();
+          preemptedSecondsMap.put(entry.getKey(), value);
+        }
       }
     }
 
-    return new RMAppMetrics(resourcePreempted,
-        numNonAMContainerPreempted, numAMContainerPreempted,
-        memorySeconds, vcoreSeconds,
-        preemptedMemorySeconds, preemptedVcoreSeconds);
+    return new RMAppMetrics(resourcePreempted, numNonAMContainerPreempted,
+        numAMContainerPreempted, resourceSecondsMap, preemptedSecondsMap);
   }
 
   @Private

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppMetrics.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppMetrics.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppMetrics.java
index fa068ea..2bb7fd1 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppMetrics.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppMetrics.java
@@ -19,27 +19,27 @@
 package org.apache.hadoop.yarn.server.resourcemanager.rmapp;
 
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
+import org.apache.hadoop.yarn.server.resourcemanager.RMServerUtils;
+
+import java.util.Map;
 
 public class RMAppMetrics {
   final Resource resourcePreempted;
   final int numNonAMContainersPreempted;
   final int numAMContainersPreempted;
-  final long memorySeconds;
-  final long vcoreSeconds;
-  private final long preemptedMemorySeconds;
-  private final long preemptedVcoreSeconds;
+  private final Map<String, Long> resourceSecondsMap;
+  private final Map<String, Long> preemptedResourceSecondsMap;
 
   public RMAppMetrics(Resource resourcePreempted,
       int numNonAMContainersPreempted, int numAMContainersPreempted,
-      long memorySeconds, long vcoreSeconds, long preemptedMemorySeconds,
-      long preemptedVcoreSeconds) {
+      Map<String, Long> resourceSecondsMap,
+      Map<String, Long> preemptedResourceSecondsMap) {
     this.resourcePreempted = resourcePreempted;
     this.numNonAMContainersPreempted = numNonAMContainersPreempted;
     this.numAMContainersPreempted = numAMContainersPreempted;
-    this.memorySeconds = memorySeconds;
-    this.vcoreSeconds = vcoreSeconds;
-    this.preemptedMemorySeconds = preemptedMemorySeconds;
-    this.preemptedVcoreSeconds = preemptedVcoreSeconds;
+    this.resourceSecondsMap = resourceSecondsMap;
+    this.preemptedResourceSecondsMap = preemptedResourceSecondsMap;
   }
 
   public Resource getResourcePreempted() {
@@ -55,19 +55,32 @@ public class RMAppMetrics {
   }
 
   public long getMemorySeconds() {
-    return memorySeconds;
+    return RMServerUtils.getOrDefault(resourceSecondsMap,
+        ResourceInformation.MEMORY_MB.getName(), 0L);
   }
 
   public long getVcoreSeconds() {
-    return vcoreSeconds;
+    return RMServerUtils
+        .getOrDefault(resourceSecondsMap, ResourceInformation.VCORES.getName(),
+            0L);
   }
 
   public long getPreemptedMemorySeconds() {
-    return preemptedMemorySeconds;
+    return RMServerUtils.getOrDefault(preemptedResourceSecondsMap,
+        ResourceInformation.MEMORY_MB.getName(), 0L);
   }
 
   public long getPreemptedVcoreSeconds() {
-    return preemptedVcoreSeconds;
+    return RMServerUtils.getOrDefault(preemptedResourceSecondsMap,
+        ResourceInformation.VCORES.getName(), 0L);
+  }
+
+  public Map<String, Long> getResourceSecondsMap() {
+    return resourceSecondsMap;
+  }
+
+  public Map<String, Long> getPreemptedResourceSecondsMap() {
+    return preemptedResourceSecondsMap;
   }
 
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/AggregateAppResourceUsage.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/AggregateAppResourceUsage.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/AggregateAppResourceUsage.java
index f0c2b34..b858712 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/AggregateAppResourceUsage.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/AggregateAppResourceUsage.java
@@ -19,42 +19,38 @@
 package org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt;
 
 import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
+import org.apache.hadoop.yarn.server.resourcemanager.RMServerUtils;
+
+import java.util.HashMap;
+import java.util.Map;
 
 @Private
 public class AggregateAppResourceUsage {
-  long memorySeconds;
-  long vcoreSeconds;
+  private Map<String, Long> resourceSecondsMap = new HashMap<>();
 
-  public AggregateAppResourceUsage(long memorySeconds, long vcoreSeconds) {
-    this.memorySeconds = memorySeconds;
-    this.vcoreSeconds = vcoreSeconds;
+  public AggregateAppResourceUsage(Map<String, Long> resourceSecondsMap) {
+    this.resourceSecondsMap.putAll(resourceSecondsMap);
   }
 
   /**
    * @return the memorySeconds
    */
   public long getMemorySeconds() {
-    return memorySeconds;
-  }
-
-  /**
-   * @param memorySeconds the memorySeconds to set
-   */
-  public void setMemorySeconds(long memorySeconds) {
-    this.memorySeconds = memorySeconds;
+    return RMServerUtils.getOrDefault(resourceSecondsMap,
+        ResourceInformation.MEMORY_MB.getName(), 0L);
   }
 
   /**
    * @return the vcoreSeconds
    */
   public long getVcoreSeconds() {
-    return vcoreSeconds;
+    return RMServerUtils
+        .getOrDefault(resourceSecondsMap, ResourceInformation.VCORES.getName(),
+            0L);
   }
 
-  /**
-   * @param vcoreSeconds the vcoreSeconds to set
-   */
-  public void setVcoreSeconds(long vcoreSeconds) {
-    this.vcoreSeconds = vcoreSeconds;
+  public Map<String, Long> getResourceUsageSecondsMap() {
+    return resourceSecondsMap;
   }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java
index a8d92bc..4997bc6 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java
@@ -937,12 +937,9 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
       }
       AggregateAppResourceUsage resUsage =
           this.attemptMetrics.getAggregateAppResourceUsage();
-      report.setMemorySeconds(resUsage.getMemorySeconds());
-      report.setVcoreSeconds(resUsage.getVcoreSeconds());
-      report.setPreemptedMemorySeconds(
-          this.attemptMetrics.getPreemptedMemory());
-      report.setPreemptedVcoreSeconds(
-          this.attemptMetrics.getPreemptedVcore());
+      report.setResourceSecondsMap(resUsage.getResourceUsageSecondsMap());
+      report.setPreemptedResourceSecondsMap(
+          this.attemptMetrics.getPreemptedResourceSecondsMap());
       return report;
     } finally {
       this.readLock.unlock();
@@ -979,11 +976,10 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
     this.finalStatus = attemptState.getFinalApplicationStatus();
     this.startTime = attemptState.getStartTime();
     this.finishTime = attemptState.getFinishTime();
-    this.attemptMetrics.updateAggregateAppResourceUsage(
-        attemptState.getMemorySeconds(), attemptState.getVcoreSeconds());
+    this.attemptMetrics
+        .updateAggregateAppResourceUsage(attemptState.getResourceSecondsMap());
     this.attemptMetrics.updateAggregatePreemptedAppResourceUsage(
-        attemptState.getPreemptedMemorySeconds(),
-        attemptState.getPreemptedVcoreSeconds());
+        attemptState.getPreemptedResourceSecondsMap());
   }
 
   public void transferStateFromAttempt(RMAppAttempt attempt) {
@@ -1358,16 +1354,12 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
     RMStateStore rmStore = rmContext.getStateStore();
     setFinishTime(System.currentTimeMillis());
 
-    ApplicationAttemptStateData attemptState =
-        ApplicationAttemptStateData.newInstance(
-            applicationAttemptId,  getMasterContainer(),
-            rmStore.getCredentialsFromAppAttempt(this),
-            startTime, stateToBeStored, finalTrackingUrl, diags.toString(),
-            finalStatus, exitStatus,
-          getFinishTime(), resUsage.getMemorySeconds(),
-          resUsage.getVcoreSeconds(),
-          this.attemptMetrics.getPreemptedMemory(),
-          this.attemptMetrics.getPreemptedVcore());
+    ApplicationAttemptStateData attemptState = ApplicationAttemptStateData
+        .newInstance(applicationAttemptId, getMasterContainer(),
+            rmStore.getCredentialsFromAppAttempt(this), startTime,
+            stateToBeStored, finalTrackingUrl, diags.toString(), finalStatus, exitStatus,
+            getFinishTime(), resUsage.getResourceUsageSecondsMap(),
+            this.attemptMetrics.getPreemptedResourceSecondsMap());
     LOG.info("Updating application attempt " + applicationAttemptId
         + " with final state: " + targetedFinalState + ", and exit status: "
         + exitStatus);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptMetrics.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptMetrics.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptMetrics.java
index 0655609..8ef6d99 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptMetrics.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptMetrics.java
@@ -18,6 +18,8 @@
 
 package org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt;
 
+import java.util.HashMap;
+import java.util.Map;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
@@ -25,11 +27,13 @@ import java.util.concurrent.locks.ReentrantReadWriteLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;
 
+import org.apache.commons.lang.time.DateUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
 import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
@@ -49,10 +53,8 @@ public class RMAppAttemptMetrics {
   
   private ReadLock readLock;
   private WriteLock writeLock;
-  private AtomicLong finishedMemorySeconds = new AtomicLong(0);
-  private AtomicLong finishedVcoreSeconds = new AtomicLong(0);
-  private AtomicLong preemptedMemorySeconds = new AtomicLong(0);
-  private AtomicLong preemptedVcoreSeconds = new AtomicLong(0);
+  private Map<String, AtomicLong> resourceUsageMap = new HashMap<>();
+  private Map<String, AtomicLong> preemptedResourceMap = new HashMap<>();
   private RMContext rmContext;
 
   private int[][] localityStatistics =
@@ -102,11 +104,16 @@ public class RMAppAttemptMetrics {
   }
 
   public long getPreemptedMemory() {
-    return preemptedMemorySeconds.get();
+    return preemptedResourceMap.get(ResourceInformation.MEMORY_MB.getName())
+        .get();
   }
 
   public long getPreemptedVcore() {
-    return preemptedVcoreSeconds.get();
+    return preemptedResourceMap.get(ResourceInformation.VCORES.getName()).get();
+  }
+
+  public Map<String, Long> getPreemptedResourceSecondsMap() {
+    return convertAtomicLongMaptoLongMap(preemptedResourceMap);
   }
 
   public int getNumNonAMContainersPreempted() {
@@ -122,35 +129,90 @@ public class RMAppAttemptMetrics {
   }
 
   public AggregateAppResourceUsage getAggregateAppResourceUsage() {
-    long memorySeconds = finishedMemorySeconds.get();
-    long vcoreSeconds = finishedVcoreSeconds.get();
+    Map<String, Long> resourcesUsed =
+        convertAtomicLongMaptoLongMap(resourceUsageMap);
 
     // Only add in the running containers if this is the active attempt.
     RMApp rmApp = rmContext.getRMApps().get(attemptId.getApplicationId());
-    if (null != rmApp) {
-      RMAppAttempt currentAttempt = rmApp.getCurrentAppAttempt();
+    if (rmApp != null) {
+      RMAppAttempt currentAttempt = rmContext.getRMApps().get(attemptId.getApplicationId()).getCurrentAppAttempt();
       if (currentAttempt.getAppAttemptId().equals(attemptId)) {
-        ApplicationResourceUsageReport appResUsageReport = rmContext
-                .getScheduler().getAppResourceUsageReport(attemptId);
+        ApplicationResourceUsageReport appResUsageReport =
+            rmContext.getScheduler().getAppResourceUsageReport(attemptId);
         if (appResUsageReport != null) {
-          memorySeconds += appResUsageReport.getMemorySeconds();
-          vcoreSeconds += appResUsageReport.getVcoreSeconds();
+          Map<String, Long> tmp = appResUsageReport.getResourceSecondsMap();
+          for (Map.Entry<String, Long> entry : tmp.entrySet()) {
+            if (resourcesUsed.containsKey(entry.getKey())) {
+              Long value = resourcesUsed.get(entry.getKey());
+              value += entry.getValue();
+              resourcesUsed.put(entry.getKey(), value);
+            } else{
+              resourcesUsed.put(entry.getKey(), entry.getValue());
+            }
+          }
         }
       }
     }
-    return new AggregateAppResourceUsage(memorySeconds, vcoreSeconds);
+    return new AggregateAppResourceUsage(resourcesUsed);
+  }
+
+  public void updateAggregateAppResourceUsage(Resource allocated,
+      long deltaUsedMillis) {
+    updateUsageMap(allocated, deltaUsedMillis, resourceUsageMap);
+  }
+
+  public void updateAggregatePreemptedAppResourceUsage(Resource allocated,
+      long deltaUsedMillis) {
+    updateUsageMap(allocated, deltaUsedMillis, preemptedResourceMap);
   }
 
-  public void updateAggregateAppResourceUsage(long finishedMemorySeconds,
-                                        long finishedVcoreSeconds) {
-    this.finishedMemorySeconds.addAndGet(finishedMemorySeconds);
-    this.finishedVcoreSeconds.addAndGet(finishedVcoreSeconds);
+  public void updateAggregateAppResourceUsage(
+      Map<String, Long> resourceSecondsMap) {
+    updateUsageMap(resourceSecondsMap, resourceUsageMap);
   }
 
   public void updateAggregatePreemptedAppResourceUsage(
-      long preemptedMemorySeconds, long preemptedVcoreSeconds) {
-    this.preemptedMemorySeconds.addAndGet(preemptedMemorySeconds);
-    this.preemptedVcoreSeconds.addAndGet(preemptedVcoreSeconds);
+      Map<String, Long> preemptedResourceSecondsMap) {
+    updateUsageMap(preemptedResourceSecondsMap, preemptedResourceMap);
+  }
+
+  private void updateUsageMap(Resource allocated, long deltaUsedMillis,
+      Map<String, AtomicLong> targetMap) {
+    for (Map.Entry<String, ResourceInformation> entry : allocated.getResources()
+        .entrySet()) {
+      AtomicLong resourceUsed;
+      if (!targetMap.containsKey(entry.getKey())) {
+        resourceUsed = new AtomicLong(0);
+        targetMap.put(entry.getKey(), resourceUsed);
+
+      }
+      resourceUsed = targetMap.get(entry.getKey());
+      resourceUsed.addAndGet((entry.getValue().getValue() * deltaUsedMillis)
+          / DateUtils.MILLIS_PER_SECOND);
+    }
+  }
+
+  private void updateUsageMap(Map<String, Long> sourceMap,
+      Map<String, AtomicLong> targetMap) {
+    for (Map.Entry<String, Long> entry : sourceMap.entrySet()) {
+      AtomicLong resourceUsed;
+      if (!targetMap.containsKey(entry.getKey())) {
+        resourceUsed = new AtomicLong(0);
+        targetMap.put(entry.getKey(), resourceUsed);
+
+      }
+      resourceUsed = targetMap.get(entry.getKey());
+      resourceUsed.set(entry.getValue());
+    }
+  }
+
+  private Map<String, Long> convertAtomicLongMaptoLongMap(
+      Map<String, AtomicLong> source) {
+    Map<String, Long> ret = new HashMap<>();
+    for (Map.Entry<String, AtomicLong> entry : source.entrySet()) {
+      ret.put(entry.getKey(), entry.getValue().get());
+    }
+    return ret;
   }
 
   public void incNumAllocatedContainers(NodeType containerType,

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainerImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainerImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainerImpl.java
index 5ed6a75..a43459c 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainerImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainerImpl.java
@@ -25,7 +25,6 @@ import java.util.concurrent.locks.ReentrantReadWriteLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;
 
-import org.apache.commons.lang.time.DateUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
@@ -715,20 +714,15 @@ public class RMContainerImpl implements RMContainer {
 
       if (rmAttempt != null) {
         long usedMillis = container.finishTime - container.creationTime;
-        long memorySeconds = resource.getMemorySize()
-                              * usedMillis / DateUtils.MILLIS_PER_SECOND;
-        long vcoreSeconds = resource.getVirtualCores()
-                             * usedMillis / DateUtils.MILLIS_PER_SECOND;
         rmAttempt.getRMAppAttemptMetrics()
-                  .updateAggregateAppResourceUsage(memorySeconds,vcoreSeconds);
+            .updateAggregateAppResourceUsage(resource, usedMillis);
         // If this is a preempted container, update preemption metrics
         if (ContainerExitStatus.PREEMPTED == container.finishedStatus
-                .getExitStatus()) {
-          rmAttempt.getRMAppAttemptMetrics().updatePreemptionInfo(resource,
-                  container);
+            .getExitStatus()) {
           rmAttempt.getRMAppAttemptMetrics()
-                  .updateAggregatePreemptedAppResourceUsage(memorySeconds,
-                          vcoreSeconds);
+              .updatePreemptionInfo(resource, container);
+          rmAttempt.getRMAppAttemptMetrics()
+              .updateAggregatePreemptedAppResourceUsage(resource, usedMillis);
         }
       }
     }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
index c807590..d7bf1bc 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
@@ -55,11 +55,13 @@ import org.apache.hadoop.yarn.api.records.NMToken;
 import org.apache.hadoop.yarn.api.records.NodeId;
 import org.apache.hadoop.yarn.api.records.Priority;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.api.records.ResourceRequest;
 import org.apache.hadoop.yarn.api.records.UpdateContainerError;
 import org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager;
 import org.apache.hadoop.yarn.server.api.ContainerType;
 import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
+import org.apache.hadoop.yarn.server.resourcemanager.RMServerUtils;
 import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.AggregateAppResourceUsage;
@@ -107,9 +109,7 @@ public class SchedulerApplicationAttempt implements SchedulableEntity {
 
   private static final long MEM_AGGREGATE_ALLOCATION_CACHE_MSECS = 3000;
   protected long lastMemoryAggregateAllocationUpdateTime = 0;
-  private long lastMemorySeconds = 0;
-  private long lastVcoreSeconds = 0;
-
+  private Map<String, Long> lastResourceSecondsMap = new HashMap<>();
   protected final AppSchedulingInfo appSchedulingInfo;
   protected ApplicationAttemptId attemptId;
   protected Map<ContainerId, RMContainer> liveContainers =
@@ -1002,22 +1002,24 @@ public class SchedulerApplicationAttempt implements SchedulableEntity {
     // recently.
     if ((currentTimeMillis - lastMemoryAggregateAllocationUpdateTime)
         > MEM_AGGREGATE_ALLOCATION_CACHE_MSECS) {
-      long memorySeconds = 0;
-      long vcoreSeconds = 0;
+      Map<String, Long> resourceSecondsMap = new HashMap<>();
       for (RMContainer rmContainer : this.liveContainers.values()) {
         long usedMillis = currentTimeMillis - rmContainer.getCreationTime();
         Resource resource = rmContainer.getContainer().getResource();
-        memorySeconds += resource.getMemorySize() * usedMillis /
-            DateUtils.MILLIS_PER_SECOND;
-        vcoreSeconds += resource.getVirtualCores() * usedMillis  
-            / DateUtils.MILLIS_PER_SECOND;
+        for (Map.Entry<String, ResourceInformation> entry : resource
+            .getResources().entrySet()) {
+          long value = RMServerUtils
+              .getOrDefault(resourceSecondsMap, entry.getKey(), 0L);
+          value += entry.getValue().getValue() * usedMillis
+              / DateUtils.MILLIS_PER_SECOND;
+          resourceSecondsMap.put(entry.getKey(), value);
+        }
       }
 
       lastMemoryAggregateAllocationUpdateTime = currentTimeMillis;
-      lastMemorySeconds = memorySeconds;
-      lastVcoreSeconds = vcoreSeconds;
+      lastResourceSecondsMap = resourceSecondsMap;
     }
-    return new AggregateAppResourceUsage(lastMemorySeconds, lastVcoreSeconds);
+    return new AggregateAppResourceUsage(lastResourceSecondsMap);
   }
 
   public ApplicationResourceUsageReport getResourceUsageReport() {
@@ -1032,6 +1034,11 @@ public class SchedulerApplicationAttempt implements SchedulableEntity {
       Resource cluster = rmContext.getScheduler().getClusterResource();
       ResourceCalculator calc =
           rmContext.getScheduler().getResourceCalculator();
+      Map<String, Long> preemptedResourceSecondsMaps = new HashMap<>();
+      preemptedResourceSecondsMaps
+          .put(ResourceInformation.MEMORY_MB.getName(), 0L);
+      preemptedResourceSecondsMaps
+          .put(ResourceInformation.VCORES.getName(), 0L);
       float queueUsagePerc = 0.0f;
       float clusterUsagePerc = 0.0f;
       if (!calc.isInvalidDivisor(cluster)) {
@@ -1041,15 +1048,15 @@ public class SchedulerApplicationAttempt implements SchedulableEntity {
           queueUsagePerc = calc.divide(cluster, usedResourceClone,
               Resources.multiply(cluster, queueCapacityPerc)) * 100;
         }
-        clusterUsagePerc = calc.divide(cluster, usedResourceClone, cluster)
-            * 100;
+        clusterUsagePerc =
+            calc.divide(cluster, usedResourceClone, cluster) * 100;
       }
-      return ApplicationResourceUsageReport.newInstance(liveContainers.size(),
-          reservedContainers.size(), usedResourceClone, reservedResourceClone,
-          Resources.add(usedResourceClone, reservedResourceClone),
-          runningResourceUsage.getMemorySeconds(),
-          runningResourceUsage.getVcoreSeconds(), queueUsagePerc,
-          clusterUsagePerc, 0, 0);
+      return ApplicationResourceUsageReport
+          .newInstance(liveContainers.size(), reservedContainers.size(),
+              usedResourceClone, reservedResourceClone,
+              Resources.add(usedResourceClone, reservedResourceClone),
+              runningResourceUsage.getResourceUsageSecondsMap(), queueUsagePerc,
+              clusterUsagePerc, preemptedResourceSecondsMaps);
     } finally {
       writeLock.unlock();
     }


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[02/50] [abbrv] hadoop git commit: YARN-4090. Make Collections.sort() more efficient by caching resource usage. (Contributed by Yufei Gu, Shilong Zhang and Xianyin Xin)

Posted by te...@apache.org.
YARN-4090. Make Collections.sort() more efficient by caching resource usage. (Contributed by Yufei Gu, Shilong Zhang and Xianyin Xin)

(cherry picked from commit 1f4cdf10681b6903207a63fb5c306c9665ed9464)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/96106b8f
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/96106b8f
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/96106b8f

Branch: refs/heads/resource-types
Commit: 96106b8f5fe50e2d5c0c4df5dbddea4f89f278d9
Parents: dc2ae3f
Author: Yufei Gu <yu...@apache.org>
Authored: Fri Oct 20 01:32:20 2017 -0700
Committer: Yufei Gu <yu...@apache.org>
Committed: Fri Oct 20 01:34:05 2017 -0700

----------------------------------------------------------------------
 .../scheduler/fair/FSAppAttempt.java            | 19 ++++++++++
 .../scheduler/fair/FSLeafQueue.java             | 19 +---------
 .../scheduler/fair/FSParentQueue.java           | 14 -------
 .../resourcemanager/scheduler/fair/FSQueue.java | 34 +++++++++++++++++
 .../scheduler/fair/TestFairScheduler.java       | 39 +++++++++++++++++++-
 5 files changed, 93 insertions(+), 32 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/96106b8f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java
index 309dff4..0c50394 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java
@@ -49,6 +49,7 @@ import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerEven
 import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerEventType;
 import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerFinishedEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerImpl;
+import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerState;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ActiveUsersManager;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.NodeType;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics;
@@ -174,6 +175,7 @@ public class FSAppAttempt extends SchedulerApplicationAttempt
           rmContainer.getNodeLabelExpression(),
           getUser(), 1, containerResource);
       this.attemptResourceUsage.decUsed(containerResource);
+      getQueue().decUsedResource(containerResource);
 
       // Clear resource utilization metrics cache.
       lastMemoryAggregateAllocationUpdateTime = -1;
@@ -468,6 +470,7 @@ public class FSAppAttempt extends SchedulerApplicationAttempt
       List<ResourceRequest> resourceRequestList = appSchedulingInfo.allocate(
           type, node, schedulerKey, container);
       this.attemptResourceUsage.incUsed(container.getResource());
+      getQueue().incUsedResource(container.getResource());
 
       // Update resource requests related to "request" and store in RMContainer
       ((RMContainerImpl) rmContainer).setResourceRequests(resourceRequestList);
@@ -651,6 +654,22 @@ public class FSAppAttempt extends SchedulerApplicationAttempt
         schedulerKey.getAllocationRequestId());
   }
 
+  @Override
+  public synchronized void recoverContainer(SchedulerNode node,
+      RMContainer rmContainer) {
+    try {
+      writeLock.lock();
+
+      super.recoverContainer(node, rmContainer);
+
+      if (!rmContainer.getState().equals(RMContainerState.COMPLETED)) {
+        getQueue().incUsedResource(rmContainer.getContainer().getResource());
+      }
+    } finally {
+      writeLock.unlock();
+    }
+  }
+
   /**
    * Reserve a spot for {@code container} on this {@code node}. If
    * the container is {@code alreadyReserved} on the node, simply

http://git-wip-us.apache.org/repos/asf/hadoop/blob/96106b8f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java
index 301147c..58ae01b 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java
@@ -90,6 +90,7 @@ public class FSLeafQueue extends FSQueue {
       } else {
         nonRunnableApps.add(app);
       }
+      incUsedResource(app.getResourceUsage());
     } finally {
       writeLock.unlock();
     }
@@ -134,6 +135,7 @@ public class FSLeafQueue extends FSQueue {
       getMetrics().setAMResourceUsage(amResourceUsage);
     }
 
+    decUsedResource(app.getResourceUsage());
     return runnable;
   }
 
@@ -303,23 +305,6 @@ public class FSLeafQueue extends FSQueue {
     return demand;
   }
 
-  @Override
-  public Resource getResourceUsage() {
-    Resource usage = Resources.createResource(0);
-    readLock.lock();
-    try {
-      for (FSAppAttempt app : runnableApps) {
-        Resources.addTo(usage, app.getResourceUsage());
-      }
-      for (FSAppAttempt app : nonRunnableApps) {
-        Resources.addTo(usage, app.getResourceUsage());
-      }
-    } finally {
-      readLock.unlock();
-    }
-    return usage;
-  }
-
   Resource getAmResourceUsage() {
     return amResourceUsage;
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/96106b8f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSParentQueue.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSParentQueue.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSParentQueue.java
index e42c9f5..a8e53fc 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSParentQueue.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSParentQueue.java
@@ -119,20 +119,6 @@ public class FSParentQueue extends FSQueue {
   }
 
   @Override
-  public Resource getResourceUsage() {
-    Resource usage = Resources.createResource(0);
-    readLock.lock();
-    try {
-      for (FSQueue child : childQueues) {
-        Resources.addTo(usage, child.getResourceUsage());
-      }
-    } finally {
-      readLock.unlock();
-    }
-    return usage;
-  }
-
-  @Override
   public void updateDemand() {
     // Compute demand by iterating through apps in the queue
     // Limit demand to maxResources

http://git-wip-us.apache.org/repos/asf/hadoop/blob/96106b8f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSQueue.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSQueue.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSQueue.java
index 9d07c79..9be56a3 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSQueue.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSQueue.java
@@ -58,6 +58,7 @@ public abstract class FSQueue implements Queue, Schedulable {
   private Resource fairShare = Resources.createResource(0, 0);
   private Resource steadyFairShare = Resources.createResource(0, 0);
   private Resource reservedResource = Resources.createResource(0, 0);
+  private final Resource resourceUsage = Resource.newInstance(0, 0);
   private final String name;
   protected final FairScheduler scheduler;
   private final YarnAuthorizationProvider authorizer;
@@ -480,6 +481,39 @@ public abstract class FSQueue implements Queue, Schedulable {
   }
 
   @Override
+  public Resource getResourceUsage() {
+    return resourceUsage;
+  }
+
+  /**
+   * Increase resource usage for this queue and all parent queues.
+   *
+   * @param res the resource to increase
+   */
+  protected void incUsedResource(Resource res) {
+    synchronized (resourceUsage) {
+      Resources.addTo(resourceUsage, res);
+      if (parent != null) {
+        parent.incUsedResource(res);
+      }
+    }
+  }
+
+  /**
+   * Decrease resource usage for this queue and all parent queues.
+   *
+   * @param res the resource to decrease
+   */
+  protected void decUsedResource(Resource res) {
+    synchronized (resourceUsage) {
+      Resources.subtractFrom(resourceUsage, res);
+      if (parent != null) {
+        parent.decUsedResource(res);
+      }
+    }
+  }
+
+  @Override
   public Priority getDefaultApplicationPriority() {
     // TODO add implementation for FSParentQueue
     return null;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/96106b8f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
index 118e5c4..3fb8d5a 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
@@ -4582,6 +4582,43 @@ public class TestFairScheduler extends FairSchedulerTestBase {
     TestSchedulerUtils.verifyAppAddedAndRemovedFromScheduler(
       scheduler.getSchedulerApplications(), scheduler, "default");
   }
+
+  @Test
+  public void testResourceUsageByMoveApp() throws Exception {
+    scheduler.init(conf);
+    scheduler.start();
+    scheduler.reinitialize(conf, resourceManager.getRMContext());
+
+    RMNode node1 = MockNodes.newNodeInfo(
+        1, Resources.createResource(1 * GB, 4), 1, "127.0.0.1");
+    NodeAddedSchedulerEvent nodeEvent1 = new NodeAddedSchedulerEvent(node1);
+    scheduler.handle(nodeEvent1);
+
+    ApplicationAttemptId appAttId =
+        createSchedulingRequest(1 * GB, 2, "parent1.queue1", "user1", 2);
+    scheduler.update();
+
+    NodeUpdateSchedulerEvent updateEvent = new NodeUpdateSchedulerEvent(node1);
+    scheduler.handle(updateEvent);
+
+    QueueManager queueMgr = scheduler.getQueueManager();
+    FSQueue parent1 = queueMgr.getParentQueue("parent1", true);
+    FSQueue parent2 = queueMgr.getParentQueue("parent2", true);
+    FSQueue queue2 = queueMgr.getLeafQueue("parent2.queue2", true);
+    FSQueue queue1 = queueMgr.getLeafQueue("parent1.queue1", true);
+
+    Assert.assertEquals(parent2.getResourceUsage().getMemorySize(), 0);
+    Assert.assertEquals(queue2.getResourceUsage().getMemorySize(), 0);
+    Assert.assertEquals(parent1.getResourceUsage().getMemorySize(), 1 * GB);
+    Assert.assertEquals(queue1.getResourceUsage().getMemorySize(), 1 * GB);
+
+    scheduler.moveApplication(appAttId.getApplicationId(), "parent2.queue2");
+
+    Assert.assertEquals(parent2.getResourceUsage().getMemorySize(), 1 * GB);
+    Assert.assertEquals(queue2.getResourceUsage().getMemorySize(), 1 * GB);
+    Assert.assertEquals(parent1.getResourceUsage().getMemorySize(), 0);
+    Assert.assertEquals(queue1.getResourceUsage().getMemorySize(), 0);
+  }
     
   @Test (expected = YarnException.class)
   public void testMoveWouldViolateMaxAppsConstraints() throws Exception {
@@ -4595,7 +4632,7 @@ public class TestFairScheduler extends FairSchedulerTestBase {
 
     ApplicationAttemptId appAttId =
         createSchedulingRequest(1024, 1, "queue1", "user1", 3);
-    
+
     scheduler.moveApplication(appAttId.getApplicationId(), "queue2");
   }
   


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[45/50] [abbrv] hadoop git commit: YARN-6612. Update fair scheduler policies to be aware of resource types. (Contributed by Daniel Templeton via Yufei Gu)

Posted by te...@apache.org.
http://git-wip-us.apache.org/repos/asf/hadoop/blob/f1466182/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/TestDominantResourceFairnessPolicy.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/TestDominantResourceFairnessPolicy.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/TestDominantResourceFairnessPolicy.java
index 3719e2a..097558f 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/TestDominantResourceFairnessPolicy.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/TestDominantResourceFairnessPolicy.java
@@ -23,15 +23,22 @@ import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
 import java.util.Comparator;
+import java.util.Map;
+import org.apache.curator.shaded.com.google.common.base.Joiner;
+import org.apache.hadoop.conf.Configuration;
 
 import org.apache.hadoop.yarn.api.records.Resource;
-import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceType;
-import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceWeights;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSContext;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FakeSchedulable;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.Schedulable;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy.DominantResourceFairnessComparator;
 import org.apache.hadoop.yarn.server.utils.BuilderUtils;
+import org.apache.hadoop.yarn.util.resource.ResourceUtils;
 import org.apache.hadoop.yarn.util.resource.Resources;
+import org.junit.Assert;
+import org.junit.BeforeClass;
 import org.junit.Test;
 
 /**
@@ -39,10 +46,15 @@ import org.junit.Test;
  * container before sched2
  */
 public class TestDominantResourceFairnessPolicy {
+  @BeforeClass
+  public static void setup() {
+    addResources("test");
+  }
 
   private Comparator<Schedulable> createComparator(int clusterMem,
       int clusterCpu) {
-    DominantResourceFairnessPolicy policy = new DominantResourceFairnessPolicy();
+    DominantResourceFairnessPolicy policy =
+        new DominantResourceFairnessPolicy();
     FSContext fsContext = mock(FSContext.class);
     when(fsContext.getClusterResource()).
         thenReturn(Resources.createResource(clusterMem, clusterCpu));
@@ -51,23 +63,23 @@ public class TestDominantResourceFairnessPolicy {
   }
   
   private Schedulable createSchedulable(int memUsage, int cpuUsage) {
-    return createSchedulable(memUsage, cpuUsage, ResourceWeights.NEUTRAL, 0, 0);
+    return createSchedulable(memUsage, cpuUsage, 1.0f, 0, 0);
   }
   
   private Schedulable createSchedulable(int memUsage, int cpuUsage,
       int minMemShare, int minCpuShare) {
-    return createSchedulable(memUsage, cpuUsage, ResourceWeights.NEUTRAL,
+    return createSchedulable(memUsage, cpuUsage, 1.0f,
         minMemShare, minCpuShare);
   }
   
   private Schedulable createSchedulable(int memUsage, int cpuUsage,
-      ResourceWeights weights) {
+      float weights) {
     return createSchedulable(memUsage, cpuUsage, weights, 0, 0);
   }
 
   
   private Schedulable createSchedulable(int memUsage, int cpuUsage,
-      ResourceWeights weights, int minMemShare, int minCpuShare) {
+      float weights, int minMemShare, int minCpuShare) {
     Resource usage = BuilderUtils.newResource(memUsage, cpuUsage);
     Resource minShare = BuilderUtils.newResource(minMemShare, minCpuShare);
     return new FakeSchedulable(minShare,
@@ -77,94 +89,260 @@ public class TestDominantResourceFairnessPolicy {
   
   @Test
   public void testSameDominantResource() {
-    assertTrue(createComparator(8000, 4).compare(
-        createSchedulable(1000, 1),
-        createSchedulable(2000, 1)) < 0);
+    Comparator c = createComparator(8000, 4);
+    Schedulable s1 = createSchedulable(1000, 1);
+    Schedulable s2 = createSchedulable(2000, 1);
+
+    assertTrue("Comparison didn't return a value less than 0",
+        c.compare(s1, s2) < 0);
   }
   
   @Test
   public void testDifferentDominantResource() {
-    assertTrue(createComparator(8000, 8).compare(
-        createSchedulable(4000, 3),
-        createSchedulable(2000, 5)) < 0);
+    Comparator c = createComparator(8000, 8);
+    Schedulable s1 = createSchedulable(4000, 3);
+    Schedulable s2 = createSchedulable(2000, 5);
+
+    assertTrue("Comparison didn't return a value less than 0",
+        c.compare(s1, s2) < 0);
   }
   
   @Test
   public void testOneIsNeedy() {
-    assertTrue(createComparator(8000, 8).compare(
-        createSchedulable(2000, 5, 0, 6),
-        createSchedulable(4000, 3, 0, 0)) < 0);
+    Comparator c = createComparator(8000, 8);
+    Schedulable s1 = createSchedulable(2000, 5, 0, 6);
+    Schedulable s2 = createSchedulable(4000, 3, 0, 0);
+
+    assertTrue("Comparison didn't return a value less than 0",
+        c.compare(s1, s2) < 0);
   }
   
   @Test
   public void testBothAreNeedy() {
-    assertTrue(createComparator(8000, 100).compare(
-        // dominant share is 2000/8000
-        createSchedulable(2000, 5),
-        // dominant share is 4000/8000
-        createSchedulable(4000, 3)) < 0);
-    assertTrue(createComparator(8000, 100).compare(
-        // dominant min share is 2/3
-        createSchedulable(2000, 5, 3000, 6),
-        // dominant min share is 4/5
-        createSchedulable(4000, 3, 5000, 4)) < 0);
+    Comparator c = createComparator(8000, 100);
+    // dominant share is 2000/8000
+    Schedulable s1 = createSchedulable(2000, 5);
+    // dominant share is 4000/8000
+    Schedulable s2 = createSchedulable(4000, 3);
+
+    assertTrue("Comparison didn't return a value less than 0",
+        c.compare(s1, s2) < 0);
+
+    // dominant min share is 2/3
+    s1 = createSchedulable(2000, 5, 3000, 6);
+    // dominant min share is 4/5
+    s2 = createSchedulable(4000, 3, 5000, 4);
+
+    assertTrue("Comparison didn't return a value less than 0",
+        c.compare(s1, s2) < 0);
   }
   
   @Test
   public void testEvenWeightsSameDominantResource() {
     assertTrue(createComparator(8000, 8).compare(
-        createSchedulable(3000, 1, new ResourceWeights(2.0f)),
+        createSchedulable(3000, 1, 2.0f),
         createSchedulable(2000, 1)) < 0);
     assertTrue(createComparator(8000, 8).compare(
-        createSchedulable(1000, 3, new ResourceWeights(2.0f)),
+        createSchedulable(1000, 3, 2.0f),
         createSchedulable(1000, 2)) < 0);
   }
   
   @Test
   public void testEvenWeightsDifferentDominantResource() {
     assertTrue(createComparator(8000, 8).compare(
-        createSchedulable(1000, 3, new ResourceWeights(2.0f)),
+        createSchedulable(1000, 3, 2.0f),
         createSchedulable(2000, 1)) < 0);
     assertTrue(createComparator(8000, 8).compare(
-        createSchedulable(3000, 1, new ResourceWeights(2.0f)),
+        createSchedulable(3000, 1, 2.0f),
         createSchedulable(1000, 2)) < 0);
   }
   
   @Test
-  public void testUnevenWeightsSameDominantResource() {
-    assertTrue(createComparator(8000, 8).compare(
-        createSchedulable(3000, 1, new ResourceWeights(2.0f, 1.0f)),
-        createSchedulable(2000, 1)) < 0);
-    assertTrue(createComparator(8000, 8).compare(
-        createSchedulable(1000, 3, new ResourceWeights(1.0f, 2.0f)),
-        createSchedulable(1000, 2)) < 0);
+  public void testSortShares() {
+    float[][] ratios1 = {{0.3f, 2.0f}, {0.2f, 1.0f}, {0.4f, 0.1f}};
+    float[][] ratios2 = {{0.2f, 9.0f}, {0.3f, 2.0f}, {0.25f, 0.1f}};
+    float[][] expected1 = {{0.4f, 0.1f}, {0.3f, 2.0f}, {0.2f, 1.0f}};
+    float[][] expected2 = {{0.3f, 2.0f}, {0.25f, 0.1f}, {0.2f, 9.0f}};
+    DominantResourceFairnessComparator comparator =
+        new DominantResourceFairnessComparator();
+
+    comparator.sortRatios(ratios1, ratios2);
+
+    for (int i = 0; i < ratios1.length; i++) {
+      Assert.assertArrayEquals("The shares array was not sorted into the "
+          + "expected order: incorrect inner array encountered",
+          expected1[i], ratios1[i], 0.00001f);
+      Assert.assertArrayEquals("The shares array was not sorted into the "
+          + "expected order: incorrect inner array encountered",
+          expected2[i], ratios2[i], 0.00001f);
+    }
   }
-  
+
   @Test
-  public void testUnevenWeightsDifferentDominantResource() {
-    assertTrue(createComparator(8000, 8).compare(
-        createSchedulable(1000, 3, new ResourceWeights(1.0f, 2.0f)),
-        createSchedulable(2000, 1)) < 0);
-    assertTrue(createComparator(8000, 8).compare(
-        createSchedulable(3000, 1, new ResourceWeights(2.0f, 1.0f)),
-        createSchedulable(1000, 2)) < 0);
+  public void testCalculateClusterAndFairRatios() {
+    Map<String, Integer> index = ResourceUtils.getResourceTypeIndex();
+    Resource used = Resources.createResource(10, 5);
+    Resource capacity = Resources.createResource(100, 10);
+    float[][] shares = new float[3][2];
+    DominantResourceFairnessComparator comparator =
+        new DominantResourceFairnessComparator();
+
+    used.setResourceValue("test", 2L);
+    capacity.setResourceValue("test", 5L);
+
+    int dominant = comparator.calculateClusterAndFairRatios(used, capacity,
+        shares, 1.0f);
+
+    assertEquals("Calculated usage ratio for memory (10MB out of 100MB) is "
+        + "incorrect", 0.1,
+        shares[index.get(ResourceInformation.MEMORY_MB.getName())][0], .00001);
+    assertEquals("Calculated usage ratio for vcores (5 out of 10) is "
+        + "incorrect", 0.5,
+        shares[index.get(ResourceInformation.VCORES.getName())][0], .00001);
+    assertEquals("Calculated usage ratio for test resource (2 out of 5) is "
+        + "incorrect", 0.4, shares[index.get("test")][0], .00001);
+    assertEquals("The wrong dominant resource index was returned",
+        index.get(ResourceInformation.VCORES.getName()).intValue(),
+        dominant);
   }
-  
+
   @Test
-  public void testCalculateShares() {
+  public void testCalculateMinShareRatios() {
+    Map<String, Integer> index = ResourceUtils.getResourceTypeIndex();
     Resource used = Resources.createResource(10, 5);
-    Resource capacity = Resources.createResource(100, 10);
-    ResourceType[] resourceOrder = new ResourceType[2];
-    ResourceWeights shares = new ResourceWeights();
-    DominantResourceFairnessPolicy.DominantResourceFairnessComparator comparator =
-        new DominantResourceFairnessPolicy.DominantResourceFairnessComparator();
-    comparator.calculateShares(used, capacity, shares, resourceOrder,
-        ResourceWeights.NEUTRAL);
-    
-    assertEquals(.1, shares.getWeight(ResourceType.MEMORY), .00001);
-    assertEquals(.5, shares.getWeight(ResourceType.CPU), .00001);
-    assertEquals(ResourceType.CPU, resourceOrder[0]);
-    assertEquals(ResourceType.MEMORY, resourceOrder[1]);
+    Resource minShares = Resources.createResource(5, 10);
+    float[][] ratios = new float[3][3];
+    DominantResourceFairnessComparator comparator =
+        new DominantResourceFairnessComparator();
+
+    used.setResourceValue("test", 2L);
+    minShares.setResourceValue("test", 0L);
+
+    comparator.calculateMinShareRatios(used, minShares, ratios);
+
+    assertEquals("Calculated min share ratio for memory (10MB out of 5MB) is "
+        + "incorrect", 2.0,
+        ratios[index.get(ResourceInformation.MEMORY_MB.getName())][2], .00001f);
+    assertEquals("Calculated min share ratio for vcores (5 out of 10) is "
+        + "incorrect", 0.5,
+        ratios[index.get(ResourceInformation.VCORES.getName())][2], .00001f);
+    assertEquals("Calculated min share ratio for test resource (0 out of 5) is "
+        + "incorrect", Float.POSITIVE_INFINITY, ratios[index.get("test")][2],
+        0.00001f);
+  }
+
+  @Test
+  public void testCompareShares() {
+    float[][] ratios1 = {
+        {0.4f, 0.1f, 2.0f},
+        {0.3f, 2.0f, 0.1f},
+        {0.2f, 1.0f, 9.0f}
+    };
+    float[][] ratios2 = {
+        {0.3f, 2.0f, 1.0f},
+        {0.2f, 0.1f, 0.5f},
+        {0.2f, 1.0f, 2.0f}
+    };
+    float[][] ratios3 = {
+        {0.3f, 2.0f, 1.0f},
+        {0.2f, 0.1f, 2.0f},
+        {0.1f, 2.0f, 1.0f}
+    };
+    DominantResourceFairnessComparator comparator =
+        new DominantResourceFairnessComparator();
+
+    int ret = comparator.compareRatios(ratios1, ratios2, 0);
+
+    assertEquals("Expected the first array to be larger because the first "
+        + "usage ratio element is larger", 1, ret);
+
+    ret = comparator.compareRatios(ratios2, ratios1, 0);
+
+    assertEquals("Expected the first array to be smaller because the first "
+        + "usage ratio element is smaller", -1, ret);
+
+    ret = comparator.compareRatios(ratios1, ratios1, 0);
+
+    assertEquals("Expected the arrays to be equal, since they're the same "
+        + "array", 0, ret);
+
+    ret = comparator.compareRatios(ratios2, ratios2, 0);
+
+    assertEquals("Expected the arrays to be equal, since they're the same "
+        + "array", 0, ret);
+
+    ret = comparator.compareRatios(ratios3, ratios3, 0);
+
+    assertEquals("Expected the arrays to be equal, since they're the same "
+        + "array", 0, ret);
+
+    ret = comparator.compareRatios(ratios2, ratios3, 0);
+
+    assertEquals("Expected the first array to be larger because the last "
+        + "usage ratio element is larger, and all other elements are equal",
+        1, ret);
+
+    ret = comparator.compareRatios(ratios1, ratios2, 1);
+
+    assertEquals("Expected the first array to be smaller because the first "
+        + "fair share ratio element is smaller", -1, ret);
+
+    ret = comparator.compareRatios(ratios2, ratios1, 1);
+
+    assertEquals("Expected the first array to be larger because the first "
+        + "fair share ratio element is larger", 1, ret);
+
+    ret = comparator.compareRatios(ratios1, ratios1, 1);
+
+    assertEquals("Expected the arrays to be equal, since they're the same "
+        + "array", 0, ret);
+
+    ret = comparator.compareRatios(ratios2, ratios2, 1);
+
+    assertEquals("Expected the arrays to be equal, since they're the same "
+        + "array", 0, ret);
+
+    ret = comparator.compareRatios(ratios3, ratios3, 1);
+
+    assertEquals("Expected the arrays to be equal, since they're the same "
+        + "array", 0, ret);
+
+    ret = comparator.compareRatios(ratios2, ratios3, 1);
+
+    assertEquals("Expected the first array to be smaller because the last "
+        + "usage ratio element is smaller, and all other elements are equal",
+        -1, ret);
+
+    ret = comparator.compareRatios(ratios1, ratios2, 2);
+
+    assertEquals("Expected the first array to be larger because the first "
+        + "min share ratio element is larger", 1, ret);
+
+    ret = comparator.compareRatios(ratios2, ratios1, 2);
+
+    assertEquals("Expected the first array to be smaller because the first "
+        + "min share ratio element is smaller", -1, ret);
+
+    ret = comparator.compareRatios(ratios1, ratios1, 2);
+
+    assertEquals("Expected the arrays to be equal, since they're the same "
+        + "array", 0, ret);
+
+    ret = comparator.compareRatios(ratios2, ratios2, 2);
+
+    assertEquals("Expected the arrays to be equal, since they're the same "
+        + "array", 0, ret);
+
+    ret = comparator.compareRatios(ratios3, ratios3, 2);
+
+    assertEquals("Expected the arrays to be equal, since they're the same "
+        + "array", 0, ret);
+
+    ret = comparator.compareRatios(ratios2, ratios3, 2);
+
+    assertEquals("Expected the first array to be smaller because the second "
+        + "min share ratio element is smaller, and all the first elements are "
+        + "equal", -1, ret);
   }
 
   @Test
@@ -183,4 +361,12 @@ public class TestDominantResourceFairnessPolicy {
     assertTrue(createComparator(8000, 6)
         .compare(schedulable1, schedulable2) < 0);
   }
+
+  private static void addResources(String... resources) {
+    Configuration conf = new Configuration();
+
+    // Add a third resource to the allowed set
+    conf.set(YarnConfiguration.RESOURCE_TYPES, Joiner.on(',').join(resources));
+    ResourceUtils.resetResourceTypes(conf);
+  }
 }


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[12/50] [abbrv] hadoop git commit: YARN-4172. Extend DominantResourceCalculator to account for all resources. (Varun Vasudev via wangda)

Posted by te...@apache.org.
YARN-4172. Extend DominantResourceCalculator to account for all resources. (Varun Vasudev via wangda)

(cherry picked from commit 32c91223f1bd06561ea4ce2d1944e8d9a847f18c)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/0dd49e76
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/0dd49e76
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/0dd49e76

Branch: refs/heads/resource-types
Commit: 0dd49e76c8246f7e9cb5fdf3be32d16b1d960725
Parents: b754452
Author: Wangda Tan <wa...@apache.org>
Authored: Fri Jan 29 10:53:31 2016 +0800
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:22 2017 -0700

----------------------------------------------------------------------
 .../resource/DominantResourceCalculator.java    | 380 +++++++++++++------
 1 file changed, 273 insertions(+), 107 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/0dd49e76/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
index 7697e1d..a94e7a5 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
@@ -22,25 +22,31 @@ import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
+import org.apache.hadoop.yarn.exceptions.YarnException;
+import org.apache.hadoop.yarn.util.UnitsConversionUtil;
+
+import java.util.HashSet;
+import java.util.Set;
 
 /**
- * A {@link ResourceCalculator} which uses the concept of  
+ * A {@link ResourceCalculator} which uses the concept of
  * <em>dominant resource</em> to compare multi-dimensional resources.
  *
- * Essentially the idea is that the in a multi-resource environment, 
- * the resource allocation should be determined by the dominant share 
- * of an entity (user or queue), which is the maximum share that the 
- * entity has been allocated of any resource. 
- * 
- * In a nutshell, it seeks to maximize the minimum dominant share across 
- * all entities. 
- * 
+ * Essentially the idea is that the in a multi-resource environment,
+ * the resource allocation should be determined by the dominant share
+ * of an entity (user or queue), which is the maximum share that the
+ * entity has been allocated of any resource.
+ *
+ * In a nutshell, it seeks to maximize the minimum dominant share across
+ * all entities.
+ *
  * For example, if user A runs CPU-heavy tasks and user B runs
- * memory-heavy tasks, it attempts to equalize CPU share of user A 
- * with Memory-share of user B. 
- * 
+ * memory-heavy tasks, it attempts to equalize CPU share of user A
+ * with Memory-share of user B.
+ *
  * In the single resource case, it reduces to max-min fairness for that resource.
- * 
+ *
  * See the Dominant Resource Fairness paper for more details:
  * www.cs.berkeley.edu/~matei/papers/2011/nsdi_drf.pdf
  */
@@ -50,6 +56,56 @@ public class DominantResourceCalculator extends ResourceCalculator {
   private static final Log LOG =
       LogFactory.getLog(DominantResourceCalculator.class);
 
+
+  private Set<String> resourceNames;
+
+  public DominantResourceCalculator() {
+    resourceNames = new HashSet<>();
+    resourceNames.add(ResourceInformation.MEMORY.getName());
+    resourceNames.add(ResourceInformation.VCORES.getName());
+  }
+
+  /**
+   * Compare two resources - if the value for every resource type for the lhs
+   * is greater than that of the rhs, return 1. If the value for every resource
+   * type in the lhs is less than the rhs, return -1. Otherwise, return 0
+   *
+   * @param lhs resource to be compared
+   * @param rhs resource to be compared
+   * @return 0, 1, or -1
+   */
+  private int compare(Resource lhs, Resource rhs) {
+    boolean lhsGreater = false;
+    boolean rhsGreater = false;
+    int ret = 0;
+
+    for (String rName : resourceNames) {
+      try {
+        ResourceInformation lhsResourceInformation =
+            lhs.getResourceInformation(rName);
+        ResourceInformation rhsResourceInformation =
+            rhs.getResourceInformation(rName);
+        int diff = lhsResourceInformation.compareTo(rhsResourceInformation);
+        if (diff >= 1) {
+          lhsGreater = true;
+        } else if (diff <= -1) {
+          rhsGreater = true;
+        }
+      } catch (YarnException ye) {
+        throw new IllegalArgumentException(
+            "Error getting resource information for " + rName, ye);
+      }
+    }
+    if (lhsGreater && rhsGreater) {
+      ret = 0;
+    } else if (lhsGreater) {
+      ret = 1;
+    } else if (rhsGreater) {
+      ret = -1;
+    }
+    return ret;
+  }
+
   @Override
   public int compare(Resource clusterResource, Resource lhs, Resource rhs,
       boolean singleType) {
@@ -57,25 +113,14 @@ public class DominantResourceCalculator extends ResourceCalculator {
     if (lhs.equals(rhs)) {
       return 0;
     }
-    
+
     if (isInvalidDivisor(clusterResource)) {
-      if ((lhs.getMemorySize() < rhs.getMemorySize() &&
-          lhs.getVirtualCores() > rhs.getVirtualCores()) ||
-          (lhs.getMemorySize() > rhs.getMemorySize() &&
-          lhs.getVirtualCores() < rhs.getVirtualCores())) {
-        return 0;
-      } else if (lhs.getMemorySize() > rhs.getMemorySize()
-          || lhs.getVirtualCores() > rhs.getVirtualCores()) {
-        return 1;
-      } else if (lhs.getMemorySize() < rhs.getMemorySize()
-          || lhs.getVirtualCores() < rhs.getVirtualCores()) {
-        return -1;
-      }
+      return this.compare(lhs, rhs);
     }
 
     float l = getResourceAsValue(clusterResource, lhs, true);
     float r = getResourceAsValue(clusterResource, rhs, true);
-    
+
     if (l < r) {
       return -1;
     } else if (l > r) {
@@ -83,75 +128,142 @@ public class DominantResourceCalculator extends ResourceCalculator {
     } else if (!singleType) {
       l = getResourceAsValue(clusterResource, lhs, false);
       r = getResourceAsValue(clusterResource, rhs, false);
+
       if (l < r) {
         return -1;
       } else if (l > r) {
         return 1;
       }
     }
-    
+
     return 0;
   }
 
   /**
    * Use 'dominant' for now since we only have 2 resources - gives us a slight
    * performance boost.
-   * 
+   * <p></p>
    * Once we add more resources, we'll need a more complicated (and slightly
    * less performant algorithm).
    */
-  protected float getResourceAsValue(
-      Resource clusterResource, Resource resource, boolean dominant) {
-    // Just use 'dominant' resource
-    return (dominant) ?
-        Math.max(
-            (float)resource.getMemorySize() / clusterResource.getMemorySize(),
-            (float)resource.getVirtualCores() / clusterResource.getVirtualCores()
-            ) 
-        :
-          Math.min(
-              (float)resource.getMemorySize() / clusterResource.getMemorySize(),
-              (float)resource.getVirtualCores() / clusterResource.getVirtualCores()
-              ); 
-  }
-  
+  protected float getResourceAsValue(Resource clusterResource,
+      Resource resource, boolean dominant) {
+
+    float min = Float.MAX_VALUE;
+    float max = 0.0f;
+    for (String rName : resourceNames) {
+      try {
+        ResourceInformation clusterResourceResourceInformation =
+            clusterResource.getResourceInformation(rName);
+        ResourceInformation resourceInformation =
+            resource.getResourceInformation(rName);
+        Long resourceValue = UnitsConversionUtil
+            .convert(resourceInformation.getUnits(),
+                clusterResourceResourceInformation.getUnits(),
+                resourceInformation.getValue());
+        float tmp =
+            (float) resourceValue / (float) clusterResourceResourceInformation
+                .getValue();
+        min = min < tmp ? min : tmp;
+        max = max > tmp ? max : tmp;
+      } catch (YarnException ye) {
+        throw new IllegalArgumentException(
+            "Error getting resource information for " + resource, ye);
+      }
+    }
+    return (dominant) ? max : min;
+  }
+
   @Override
   public long computeAvailableContainers(Resource available, Resource required) {
-    return Math.min(
-        available.getMemorySize() / required.getMemorySize(),
-        available.getVirtualCores() / required.getVirtualCores());
+    long min = Long.MAX_VALUE;
+    for (String resource : resourceNames) {
+      try {
+        ResourceInformation availableResource =
+            available.getResourceInformation(resource);
+        ResourceInformation requiredResource =
+            required.getResourceInformation(resource);
+        Long requiredResourceValue = UnitsConversionUtil
+            .convert(requiredResource.getUnits(), availableResource.getUnits(),
+                requiredResource.getValue());
+        Long tmp = availableResource.getValue() / requiredResourceValue;
+        min = min < tmp ? min : tmp;
+      } catch (YarnException ye) {
+        throw new IllegalArgumentException(
+            "Error getting resource information for " + resource, ye);
+      }
+
+    }
+    return min > Integer.MAX_VALUE ? Integer.MAX_VALUE : (int) min;
   }
 
   @Override
-  public float divide(Resource clusterResource, 
+  public float divide(Resource clusterResource,
       Resource numerator, Resource denominator) {
-    return 
-        getResourceAsValue(clusterResource, numerator, true) / 
+    return
+        getResourceAsValue(clusterResource, numerator, true) /
         getResourceAsValue(clusterResource, denominator, true);
   }
-  
+
   @Override
   public boolean isInvalidDivisor(Resource r) {
-    if (r.getMemorySize() == 0.0f || r.getVirtualCores() == 0.0f) {
-      return true;
+    for (String resource : resourceNames) {
+      try {
+        if (r.getResourceValue(resource).equals(0L)) {
+          return true;
+        }
+      } catch (YarnException ye) {
+        throw new IllegalArgumentException(
+            "Error getting resource value for " + resource, ye);
+      }
     }
     return false;
   }
 
   @Override
   public float ratio(Resource a, Resource b) {
-    return Math.max(
-        (float)a.getMemorySize()/b.getMemorySize(),
-        (float)a.getVirtualCores()/b.getVirtualCores()
-        );
+    float ratio = 0.0f;
+    for (String resource : resourceNames) {
+      try {
+        ResourceInformation aResourceInformation =
+            a.getResourceInformation(resource);
+        ResourceInformation bResourceInformation =
+            b.getResourceInformation(resource);
+        Long bResourceValue = UnitsConversionUtil
+            .convert(bResourceInformation.getUnits(),
+                aResourceInformation.getUnits(),
+                bResourceInformation.getValue());
+        float tmp =
+            (float) aResourceInformation.getValue() / (float) bResourceValue;
+        ratio = ratio > tmp ? ratio : tmp;
+      } catch (YarnException ye) {
+        throw new IllegalArgumentException(
+            "Error getting resource information for " + resource, ye);
+      }
+    }
+    return ratio;
   }
 
   @Override
   public Resource divideAndCeil(Resource numerator, int denominator) {
-    return Resources.createResource(
-        divideAndCeil(numerator.getMemorySize(), denominator),
-        divideAndCeil(numerator.getVirtualCores(), denominator)
-        );
+    return divideAndCeil(numerator, (long) denominator);
+  }
+
+  public Resource divideAndCeil(Resource numerator, long denominator) {
+    Resource ret = Resources.createResource(0, 0);
+    for (String resource : resourceNames) {
+      try {
+        ResourceInformation resourceInformation = ResourceInformation
+            .newInstance(numerator.getResourceInformation(resource));
+        resourceInformation.setValue(
+            divideAndCeil(resourceInformation.getValue(), denominator));
+        ret.setResourceInformation(resource, resourceInformation);
+      } catch (YarnException ye) {
+        throw new IllegalArgumentException(
+            "Error getting resource information for " + resource, ye);
+      }
+    }
+    return ret;
   }
 
   @Override
@@ -164,73 +276,127 @@ public class DominantResourceCalculator extends ResourceCalculator {
 
   @Override
   public Resource normalize(Resource r, Resource minimumResource,
-                            Resource maximumResource, Resource stepFactor) {
-    if (stepFactor.getMemorySize() == 0 || stepFactor.getVirtualCores() == 0) {
-      Resource step = Resources.clone(stepFactor);
-      if (stepFactor.getMemorySize() == 0) {
-        LOG.error("Memory cannot be allocated in increments of zero. Assuming "
-            + minimumResource.getMemorySize() + "MB increment size. "
-            + "Please ensure the scheduler configuration is correct.");
-        step.setMemorySize(minimumResource.getMemorySize());
-      }
+      Resource maximumResource, Resource stepFactor) {
+    Resource ret = Resources.createResource(0, 0);
+    for (String resource : resourceNames) {
+      try {
+        ResourceInformation rResourceInformation =
+            r.getResourceInformation(resource);
+        ResourceInformation minimumResourceInformation =
+            minimumResource.getResourceInformation(resource);
+        ResourceInformation maximumResourceInformation =
+            maximumResource.getResourceInformation(resource);
+        ResourceInformation stepFactorResourceInformation =
+            stepFactor.getResourceInformation(resource);
+        ResourceInformation tmp =
+            ResourceInformation.newInstance(rResourceInformation);
 
-      if (stepFactor.getVirtualCores() == 0) {
-        LOG.error("VCore cannot be allocated in increments of zero. Assuming "
-            + minimumResource.getVirtualCores() + "VCores increment size. "
-            + "Please ensure the scheduler configuration is correct.");
-        step.setVirtualCores(minimumResource.getVirtualCores());
-      }
+        Long rValue = rResourceInformation.getValue();
+        Long minimumValue = UnitsConversionUtil
+            .convert(minimumResourceInformation.getUnits(),
+                rResourceInformation.getUnits(),
+                minimumResourceInformation.getValue());
+        Long maximumValue = UnitsConversionUtil
+            .convert(maximumResourceInformation.getUnits(),
+                rResourceInformation.getUnits(),
+                maximumResourceInformation.getValue());
+        Long stepFactorValue = UnitsConversionUtil
+            .convert(stepFactorResourceInformation.getUnits(),
+                rResourceInformation.getUnits(),
+                stepFactorResourceInformation.getValue());
 
-      stepFactor = step;
+        tmp.setValue(
+            Math.min(roundUp(Math.max(rValue, minimumValue), stepFactorValue),
+                maximumValue));
+        ret.setResourceInformation(resource, tmp);
+      } catch (YarnException ye) {
+        throw new IllegalArgumentException(
+            "Error getting resource information for " + resource, ye);
+      }
     }
-
-    long normalizedMemory = Math.min(
-      roundUp(
-        Math.max(r.getMemorySize(), minimumResource.getMemorySize()),
-        stepFactor.getMemorySize()),
-      maximumResource.getMemorySize());
-    int normalizedCores = Math.min(
-      roundUp(
-        Math.max(r.getVirtualCores(), minimumResource.getVirtualCores()),
-        stepFactor.getVirtualCores()),
-      maximumResource.getVirtualCores());
-    return Resources.createResource(normalizedMemory,
-      normalizedCores);
+    return ret;
   }
 
   @Override
   public Resource roundUp(Resource r, Resource stepFactor) {
-    return Resources.createResource(
-        roundUp(r.getMemorySize(), stepFactor.getMemorySize()),
-        roundUp(r.getVirtualCores(), stepFactor.getVirtualCores())
-        );
+    return this.rounding(r, stepFactor, true);
   }
 
   @Override
   public Resource roundDown(Resource r, Resource stepFactor) {
-    return Resources.createResource(
-        roundDown(r.getMemorySize(), stepFactor.getMemorySize()),
-        roundDown(r.getVirtualCores(), stepFactor.getVirtualCores())
-        );
+    return this.rounding(r, stepFactor, false);
+  }
+
+  private Resource rounding(Resource r, Resource stepFactor, boolean roundUp) {
+    Resource ret = Resources.createResource(0, 0);
+    for (String resource : resourceNames) {
+      try {
+        ResourceInformation rResourceInformation =
+            r.getResourceInformation(resource);
+        ResourceInformation stepFactorResourceInformation =
+            stepFactor.getResourceInformation(resource);
+        ResourceInformation tmp =
+            ResourceInformation.newInstance(rResourceInformation);
+
+        Long rValue = rResourceInformation.getValue();
+        Long stepFactorValue = UnitsConversionUtil
+            .convert(stepFactorResourceInformation.getUnits(),
+                rResourceInformation.getUnits(),
+                stepFactorResourceInformation.getValue());
+
+        Long value = roundUp ? roundUp(rValue, stepFactorValue) :
+            roundDown(rValue, stepFactorValue);
+        tmp.setValue(value);
+        ret.setResourceInformation(resource, tmp);
+      } catch (YarnException ye) {
+        throw new IllegalArgumentException(
+            "Error getting resource information for " + resource, ye);
+      }
+    }
+    return ret;
   }
 
   @Override
   public Resource multiplyAndNormalizeUp(Resource r, double by,
       Resource stepFactor) {
-    return Resources.createResource(
-        roundUp((long) Math.ceil((float) (r.getMemorySize() * by)),
-            stepFactor.getMemorySize()),
-        roundUp((int) Math.ceil((float) (r.getVirtualCores() * by)),
-            stepFactor.getVirtualCores()));
+    return this.multiplyAndNormalize(r, by, stepFactor, true);
   }
 
   @Override
   public Resource multiplyAndNormalizeDown(Resource r, double by,
       Resource stepFactor) {
-    return Resources.createResource(
-        roundDown((long) (r.getMemorySize() * by), stepFactor.getMemorySize()),
-        roundDown((int) (r.getVirtualCores() * by),
-            stepFactor.getVirtualCores()));
+    return this.multiplyAndNormalize(r, by, stepFactor, false);
+  }
+
+  private Resource multiplyAndNormalize(Resource r, double by,
+      Resource stepFactor, boolean roundUp) {
+    Resource ret = Resources.createResource(0, 0);
+    for (String resource : resourceNames) {
+      try {
+        ResourceInformation rResourceInformation =
+            r.getResourceInformation(resource);
+        ResourceInformation stepFactorResourceInformation =
+            stepFactor.getResourceInformation(resource);
+        ResourceInformation tmp =
+            ResourceInformation.newInstance(rResourceInformation);
+
+        Long rValue = rResourceInformation.getValue();
+        Long stepFactorValue = UnitsConversionUtil
+            .convert(stepFactorResourceInformation.getUnits(),
+                rResourceInformation.getUnits(),
+                stepFactorResourceInformation.getValue());
+
+        Long value =
+            roundUp ? roundUp((long) Math.ceil(rValue * by), stepFactorValue) :
+                roundDown((long) (rValue * by), stepFactorValue);
+        tmp.setValue(value);
+        ret.setResourceInformation(resource, tmp);
+      } catch (YarnException ye) {
+        throw new IllegalArgumentException(
+            "Error getting resource information for " + resource, ye);
+      }
+    }
+    return ret;
   }
 
   @Override


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[23/50] [abbrv] hadoop git commit: YARN-5587. [Partial backport] Add support for resource profiles. (vvasudev via asuresh)

Posted by te...@apache.org.
YARN-5587. [Partial backport] Add support for resource profiles. (vvasudev via asuresh)

(cherry picked from commit 6708ac330147b2d3816a31f2ee83e09c41fe0dd9)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/0f452e84
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/0f452e84
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/0f452e84

Branch: refs/heads/resource-types
Commit: 0f452e84deddba8792ba9bfb2780cf3de3f4a211
Parents: ee92c8e
Author: Arun Suresh <as...@apache.org>
Authored: Tue Nov 15 01:01:07 2016 -0800
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:23 2017 -0700

----------------------------------------------------------------------
 .../dev-support/findbugs-exclude.xml            |   4 +
 .../hadoop/yarn/api/records/Resource.java       |  14 ++
 .../yarn/api/records/ResourceInformation.java   |  57 ++++++-
 .../yarn/client/api/impl/AMRMClientImpl.java    |   7 +-
 .../api/records/impl/pb/ResourcePBImpl.java     |   4 +-
 .../yarn/util/resource/ResourceUtils.java       | 161 ++++++++++++++++++-
 .../hadoop/yarn/util/resource/Resources.java    |  10 +-
 .../scheduler/AbstractYarnScheduler.java        |  48 +++++-
 .../scheduler/ClusterNodeTracker.java           |   3 +-
 .../scheduler/capacity/CapacityScheduler.java   |   4 +-
 .../scheduler/fair/FairScheduler.java           |   4 +-
 .../scheduler/fifo/FifoScheduler.java           |  13 +-
 .../yarn/server/resourcemanager/MockRM.java     |   2 +
 .../server/resourcemanager/TestAppManager.java  |   1 +
 .../scheduler/fair/TestFairScheduler.java       |   4 +
 .../hadoop/yarn/server/MiniYARNCluster.java     |   2 +
 16 files changed, 297 insertions(+), 41 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/0f452e84/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml b/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
index 6825a36..ce7a9c6 100644
--- a/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
+++ b/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
@@ -154,6 +154,10 @@
     <Bug pattern="SE_COMPARATOR_SHOULD_BE_SERIALIZABLE" />
   </Match>
   <Match>
+    <Class name="org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl$ProfileCapabilityComparator" />
+    <Bug pattern="SE_COMPARATOR_SHOULD_BE_SERIALIZABLE" />
+  </Match>
+  <Match>
     <Class name="org.apache.hadoop.yarn.exceptions.impl.pb.YarnRemoteExceptionPBImpl" />
     <Field name="builder" />
     <Bug pattern="SE_BAD_FIELD" />

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0f452e84/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
index a25c8ac..10755b4 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
@@ -19,7 +19,9 @@
 package org.apache.hadoop.yarn.api.records;
 
 import org.apache.commons.lang.NotImplementedException;
+import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.classification.InterfaceStability.Evolving;
 import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.yarn.api.ApplicationMasterProtocol;
@@ -101,6 +103,18 @@ public abstract class Resource implements Comparable<Resource> {
     return new SimpleResource(memory, vCores);
   }
 
+  @InterfaceAudience.Private
+  @InterfaceStability.Unstable
+  public static Resource newInstance(Resource resource) {
+    Resource ret = Resource.newInstance(0, 0);
+    for (Map.Entry<String, ResourceInformation> entry : resource.getResources()
+        .entrySet()) {
+      ret.setResourceInformation(entry.getKey(),
+          ResourceInformation.newInstance(entry.getValue()));
+    }
+    return ret;
+  }
+
   /**
    * This method is DEPRECATED:
    * Use {@link Resource#getMemorySize()} instead

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0f452e84/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
index a17e81b..7d74efc 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
@@ -31,6 +31,8 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
   private String units;
   private ResourceTypes resourceType;
   private Long value;
+  private Long minimumAllocation;
+  private Long maximumAllocation;
 
   private static final String MEMORY_URI = "memory-mb";
   private static final String VCORES_URI = "vcores";
@@ -118,6 +120,42 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
   }
 
   /**
+   * Get the minimum allocation for the resource.
+   *
+   * @return the minimum allocation for the resource
+   */
+  public Long getMinimumAllocation() {
+    return minimumAllocation;
+  }
+
+  /**
+   * Set the minimum allocation for the resource.
+   *
+   * @param minimumAllocation the minimum allocation for the resource
+   */
+  public void setMinimumAllocation(Long minimumAllocation) {
+    this.minimumAllocation = minimumAllocation;
+  }
+
+  /**
+   * Get the maximum allocation for the resource.
+   *
+   * @return the maximum allocation for the resource
+   */
+  public Long getMaximumAllocation() {
+    return maximumAllocation;
+  }
+
+  /**
+   * Set the maximum allocation for the resource.
+   *
+   * @param maximumAllocation the maximum allocation for the resource
+   */
+  public void setMaximumAllocation(Long maximumAllocation) {
+    this.maximumAllocation = maximumAllocation;
+  }
+
+  /**
    * Create a new instance of ResourceInformation from another object.
    *
    * @param other the object from which the new object should be created
@@ -129,33 +167,41 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
     ret.setResourceType(other.getResourceType());
     ret.setUnits(other.getUnits());
     ret.setValue(other.getValue());
+    ret.setMinimumAllocation(other.getMinimumAllocation());
+    ret.setMaximumAllocation(other.getMaximumAllocation());
     return ret;
   }
 
   public static ResourceInformation newInstance(String name, String units,
-      Long value, ResourceTypes type) {
+      Long value, ResourceTypes type, Long minimumAllocation,
+      Long maximumAllocation) {
     ResourceInformation ret = new ResourceInformation();
     ret.setName(name);
     ret.setResourceType(type);
     ret.setUnits(units);
     ret.setValue(value);
+    ret.setMinimumAllocation(minimumAllocation);
+    ret.setMaximumAllocation(maximumAllocation);
     return ret;
   }
 
   public static ResourceInformation newInstance(String name, String units,
       Long value) {
     return ResourceInformation
-        .newInstance(name, units, value, ResourceTypes.COUNTABLE);
+        .newInstance(name, units, value, ResourceTypes.COUNTABLE, 0L,
+            Long.MAX_VALUE);
   }
 
   public static ResourceInformation newInstance(String name, String units) {
     return ResourceInformation
-        .newInstance(name, units, 0L, ResourceTypes.COUNTABLE);
+        .newInstance(name, units, 0L, ResourceTypes.COUNTABLE, 0L,
+            Long.MAX_VALUE);
   }
 
   public static ResourceInformation newInstance(String name, Long value) {
     return ResourceInformation
-        .newInstance(name, "", value, ResourceTypes.COUNTABLE);
+        .newInstance(name, "", value, ResourceTypes.COUNTABLE, 0L,
+            Long.MAX_VALUE);
   }
 
   public static ResourceInformation newInstance(String name) {
@@ -165,7 +211,8 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
   @Override
   public String toString() {
     return "name: " + this.name + ", units: " + this.units + ", type: "
-        + resourceType + ", value: " + value;
+        + resourceType + ", value: " + value + ", minimum allocation: "
+        + minimumAllocation + ", maximum allocation: " + maximumAllocation;
   }
 
   public String getShorthandRepresentation() {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0f452e84/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/impl/AMRMClientImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/impl/AMRMClientImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/impl/AMRMClientImpl.java
index 7a21bc6..4c14fb1 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/impl/AMRMClientImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/impl/AMRMClientImpl.java
@@ -149,12 +149,7 @@ public class AMRMClientImpl<T extends ContainerRequest> extends AMRMClient<T> {
   }
 
   static boolean canFit(Resource arg0, Resource arg1) {
-    long mem0 = arg0.getMemorySize();
-    long mem1 = arg1.getMemorySize();
-    long cpu0 = arg0.getVirtualCores();
-    long cpu1 = arg1.getVirtualCores();
-    
-    return (mem0 <= mem1 && cpu0 <= cpu1);
+    return Resources.fitsIn(arg0, arg1);
   }
 
   private final Map<Long, RemoteRequestsTable<T>> remoteRequests =

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0f452e84/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
index 472e645..48d3178 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
@@ -144,8 +144,8 @@ public class ResourcePBImpl extends Resource {
               ResourceTypes.COUNTABLE;
       String units = entry.hasUnits() ? entry.getUnits() : "";
       Long value = entry.hasValue() ? entry.getValue() : 0L;
-      ResourceInformation ri =
-          ResourceInformation.newInstance(entry.getKey(), units, value, type);
+      ResourceInformation ri = ResourceInformation
+          .newInstance(entry.getKey(), units, value, type, 0L, Long.MAX_VALUE);
       if (resources.containsKey(ri.getName())) {
         resources.get(ri.getName()).setResourceType(ri.getResourceType());
         resources.get(ri.getName()).setUnits(ri.getUnits());

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0f452e84/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
index 938e462..86cf872 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
@@ -26,6 +26,7 @@ import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
+import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.conf.ConfigurationProvider;
 import org.apache.hadoop.yarn.conf.ConfigurationProviderFactory;
@@ -51,6 +52,8 @@ public class ResourceUtils {
 
   public static final String UNITS = ".units";
   public static final String TYPE = ".type";
+  public static final String MINIMUM_ALLOCATION = ".minimum-allocation";
+  public static final String MAXIMUM_ALLOCATION = ".maximum-allocation";
 
   private static final String MEMORY = ResourceInformation.MEMORY_MB.getName();
   private static final String VCORES = ResourceInformation.VCORES.getName();
@@ -122,6 +125,86 @@ public class ResourceUtils {
     }
   }
 
+  private static void setMinimumAllocationForMandatoryResources(
+      Map<String, ResourceInformation> res, Configuration conf) {
+    String[][] resourceTypesKeys =
+        {
+          { ResourceInformation.MEMORY_MB.getName(),
+            YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB,
+            String.valueOf(
+              YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB),
+            ResourceInformation.MEMORY_MB.getName()
+          },
+          { ResourceInformation.VCORES.getName(),
+            YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES,
+            String.valueOf(
+              YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES),
+            ResourceInformation.VCORES.getName()
+          }
+        };
+    for (String[] arr : resourceTypesKeys) {
+      String resourceTypesKey =
+          YarnConfiguration.RESOURCE_TYPES + "." + arr[0] + MINIMUM_ALLOCATION;
+      long minimumResourceTypes = conf.getLong(resourceTypesKey, -1);
+      long minimumConf = conf.getLong(arr[1], -1);
+      long minimum;
+      if (minimumResourceTypes != -1) {
+        minimum = minimumResourceTypes;
+        if (minimumConf != -1) {
+          LOG.warn("Using minimum allocation for memory specified in "
+              + "resource-types config file with key "
+              + minimumResourceTypes + ", ignoring minimum specified using "
+              + arr[1]);
+        }
+      } else {
+        minimum = conf.getLong(arr[1], Long.parseLong(arr[2]));
+      }
+      ResourceInformation ri = res.get(arr[3]);
+      ri.setMinimumAllocation(minimum);
+    }
+  }
+
+  private static void setMaximumAllocationForMandatoryResources(
+      Map<String, ResourceInformation> res, Configuration conf) {
+    String[][] resourceTypesKeys =
+        {
+          {
+            ResourceInformation.MEMORY_MB.getName(),
+            YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_MB,
+            String.valueOf(
+              YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_MB),
+            ResourceInformation.MEMORY_MB.getName()
+          },
+          {
+            ResourceInformation.VCORES.getName(),
+            YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES,
+            String.valueOf(
+              YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES),
+             ResourceInformation.VCORES.getName()
+          }
+        };
+    for (String[] arr : resourceTypesKeys) {
+      String resourceTypesKey =
+          YarnConfiguration.RESOURCE_TYPES + "." + arr[0] + MAXIMUM_ALLOCATION;
+      long maximumResourceTypes = conf.getLong(resourceTypesKey, -1);
+      long maximumConf = conf.getLong(arr[1], -1);
+      long maximum;
+      if (maximumResourceTypes != -1) {
+        maximum = maximumResourceTypes;
+        if (maximumConf != -1) {
+          LOG.warn("Using maximum allocation for memory specified in "
+              + "resource-types config file with key "
+              + maximumResourceTypes + ", ignoring maximum specified using "
+              + arr[1]);
+        }
+      } else {
+        maximum = conf.getLong(arr[1], Long.parseLong(arr[2]));
+      }
+      ResourceInformation ri = res.get(arr[3]);
+      ri.setMaximumAllocation(maximum);
+    }
+  }
+
   @VisibleForTesting
   static void initializeResourcesMap(Configuration conf,
       Map<String, ResourceInformation> resourceInformationMap) {
@@ -135,6 +218,12 @@ public class ResourceUtils {
         String resourceTypeName = conf.get(
             YarnConfiguration.RESOURCE_TYPES + "." + resourceName + TYPE,
             ResourceTypes.COUNTABLE.toString());
+        Long minimumAllocation = conf.getLong(
+            YarnConfiguration.RESOURCE_TYPES + "." + resourceName
+                + MINIMUM_ALLOCATION, 0L);
+        Long maximumAllocation = conf.getLong(
+            YarnConfiguration.RESOURCE_TYPES + "." + resourceName
+                + MAXIMUM_ALLOCATION, Long.MAX_VALUE);
         if (resourceName == null || resourceName.isEmpty()
             || resourceUnits == null || resourceTypeName == null) {
           throw new YarnRuntimeException(
@@ -154,11 +243,14 @@ public class ResourceUtils {
               "Error in config, key '" + resourceName + "' specified twice");
         }
         resourceInformationMap.put(resourceName, ResourceInformation
-            .newInstance(resourceName, resourceUnits, 0L, resourceType));
+            .newInstance(resourceName, resourceUnits, 0L, resourceType,
+                minimumAllocation, maximumAllocation));
       }
     }
     checkMandatatoryResources(resourceInformationMap);
     addManadtoryResources(resourceInformationMap);
+    setMinimumAllocationForMandatoryResources(resourceInformationMap, conf);
+    setMaximumAllocationForMandatoryResources(resourceInformationMap, conf);
     readOnlyResources = Collections.unmodifiableMap(resourceInformationMap);
   }
 
@@ -173,6 +265,12 @@ public class ResourceUtils {
   }
 
   private static Map<String, ResourceInformation> getResourceTypes(
+      Configuration conf) {
+    return getResourceTypes(conf,
+        YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE);
+  }
+
+  private static Map<String, ResourceInformation> getResourceTypes(
       Configuration conf, String resourceFile) {
     if (lock == null) {
       synchronized (ResourceUtils.class) {
@@ -205,6 +303,12 @@ public class ResourceUtils {
 
     ConfigurationProvider provider =
         ConfigurationProviderFactory.getConfigurationProvider(conf);
+    try {
+      provider.init(conf);
+    } catch (Exception e) {
+      throw new IOException(e);
+    }
+
     InputStream ris = provider.getConfigurationInputStream(conf, resourceFile);
     if (ris == null) {
       if (conf.getResource(resourceFile) == null) {
@@ -241,6 +345,12 @@ public class ResourceUtils {
     lock = null;
   }
 
+  @VisibleForTesting
+  public static void resetResourceTypes(Configuration conf) {
+    lock = null;
+    getResourceTypes(conf);
+  }
+
   public static String getUnits(String resourceValue) {
     String units;
     for (int i = 0; i < resourceValue.length(); i++) {
@@ -326,4 +436,53 @@ public class ResourceUtils {
     nodeLock = null;
   }
 
+  public static Resource getResourceTypesMinimumAllocation() {
+    Map<String, ResourceInformation> resourceTypes = getResourceTypes();
+    Resource ret = Resource.newInstance(0, 0);
+    for (Map.Entry<String, ResourceInformation> entry : resourceTypes
+        .entrySet()) {
+      String name = entry.getKey();
+      if (name.equals(ResourceInformation.MEMORY_MB.getName())) {
+        ret.setMemorySize(entry.getValue().getMinimumAllocation());
+        continue;
+      }
+      if (name.equals(ResourceInformation.VCORES.getName())) {
+        Long tmp = entry.getValue().getMinimumAllocation();
+        if (tmp > Integer.MAX_VALUE) {
+          tmp = (long) Integer.MAX_VALUE;
+        }
+        ret.setVirtualCores(tmp.intValue());
+        continue;
+      }
+      ret.setResourceValue(name, entry.getValue().getMinimumAllocation());
+    }
+    return ret;
+  }
+
+  /**
+   * Get a Resource object with for the maximum allocation possible.
+   * @return a Resource object with the maximum allocation for the scheduler
+   */
+  public static Resource getResourceTypesMaximumAllocation() {
+    Map<String, ResourceInformation> resourceTypes = getResourceTypes();
+    Resource ret = Resource.newInstance(0, 0);
+    for (Map.Entry<String, ResourceInformation> entry : resourceTypes
+        .entrySet()) {
+      String name = entry.getKey();
+      if (name.equals(ResourceInformation.MEMORY_MB.getName())) {
+        ret.setMemorySize(entry.getValue().getMaximumAllocation());
+        continue;
+      }
+      if (name.equals(ResourceInformation.VCORES.getName())) {
+        Long tmp = entry.getValue().getMaximumAllocation();
+        if (tmp > Integer.MAX_VALUE) {
+          tmp = (long) Integer.MAX_VALUE;
+        }
+        ret.setVirtualCores(tmp.intValue());
+        continue;
+      }
+      ret.setResourceValue(name, entry.getValue().getMaximumAllocation());
+    }
+    return ret;
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0f452e84/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
index a591be9..b0ec907 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
@@ -75,12 +75,12 @@ public class Resources {
     }
 
     @Override
+    @SuppressWarnings("deprecation")
     public void setMemory(int memory) {
       throw new RuntimeException(name + " cannot be modified!");
     }
 
     @Override
-    @SuppressWarnings("deprecation")
     public void setMemorySize(long memory) {
       throw new RuntimeException(name + " cannot be modified!");
     }
@@ -193,13 +193,7 @@ public class Resources {
   }
 
   public static Resource clone(Resource res) {
-    Resource ret = Resource.newInstance(0, 0);
-    for (Map.Entry<String, ResourceInformation> entry : res.getResources()
-        .entrySet()) {
-      ret.setResourceInformation(entry.getKey(),
-          ResourceInformation.newInstance(entry.getValue()));
-    }
-    return ret;
+    return Resource.newInstance(res);
   }
 
   public static Resource addTo(Resource lhs, Resource rhs) {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0f452e84/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java
index 5b6fdc6..2557131 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java
@@ -96,6 +96,7 @@ import org.apache.hadoop.yarn.server.utils.BuilderUtils;
 import org.apache.hadoop.yarn.server.utils.Lock;
 import org.apache.hadoop.yarn.util.Clock;
 import org.apache.hadoop.yarn.util.SystemClock;
+import org.apache.hadoop.yarn.util.resource.ResourceUtils;
 import org.apache.hadoop.yarn.util.resource.Resources;
 
 import com.google.common.annotations.VisibleForTesting;
@@ -1321,8 +1322,51 @@ public abstract class AbstractYarnScheduler
    * @param container Container.
    */
   public void asyncContainerRelease(RMContainer container) {
-    this.rmContext.getDispatcher().getEventHandler()
-        .handle(new ReleaseContainerEvent(container));
+    this.rmContext.getDispatcher().getEventHandler().handle(
+        new ReleaseContainerEvent(container));
+  }
+
+  /*
+   * Get a Resource object with for the minimum allocation possible. If resource
+   * profiles are enabled then the 'minimum' resource profile will be used. If
+   * they are not enabled, use the minimums specified in the config files.
+   *
+   * @return a Resource object with the minimum allocation for the scheduler
+   */
+  public Resource getMinimumAllocation() {
+    boolean profilesEnabled = getConfig()
+        .getBoolean(YarnConfiguration.RM_RESOURCE_PROFILES_ENABLED,
+            YarnConfiguration.DEFAULT_RM_RESOURCE_PROFILES_ENABLED);
+    Resource ret;
+    if (!profilesEnabled) {
+      ret = ResourceUtils.getResourceTypesMinimumAllocation();
+    } else {
+      ret = rmContext.getResourceProfilesManager().getMinimumProfile();
+    }
+    LOG.info("Minimum allocation = " + ret);
+    return ret;
+  }
+
+  /**
+   * Get a Resource object with for the maximum allocation possible. If resource
+   * profiles are enabled then the 'maximum' resource profile will be used. If
+   * they are not enabled, use the maximums specified in the config files.
+   *
+   * @return a Resource object with the maximum allocation for the scheduler
+   */
+
+  public Resource getMaximumAllocation() {
+    boolean profilesEnabled = getConfig()
+        .getBoolean(YarnConfiguration.RM_RESOURCE_PROFILES_ENABLED,
+            YarnConfiguration.DEFAULT_RM_RESOURCE_PROFILES_ENABLED);
+    Resource ret;
+    if (!profilesEnabled) {
+      ret = ResourceUtils.getResourceTypesMaximumAllocation();
+    } else {
+      ret = rmContext.getResourceProfilesManager().getMaximumProfile();
+    }
+    LOG.info("Maximum allocation = " + ret);
+    return ret;
   }
 
   @Override

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0f452e84/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/ClusterNodeTracker.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/ClusterNodeTracker.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/ClusterNodeTracker.java
index 010e645..0449c35 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/ClusterNodeTracker.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/ClusterNodeTracker.java
@@ -221,8 +221,7 @@ public class ClusterNodeTracker<N extends SchedulerNode> {
 
       return Resources.createResource(
           Math.min(configuredMaxAllocation.getMemorySize(), maxNodeMemory),
-          Math.min(configuredMaxAllocation.getVirtualCores(), maxNodeVCores)
-      );
+          Math.min(configuredMaxAllocation.getVirtualCores(), maxNodeVCores));
     } finally {
       readLock.unlock();
     }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0f452e84/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java
index 7756c3c..d91aa55 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java
@@ -315,8 +315,8 @@ public class CapacityScheduler extends
       this.csConfProvider.init(configuration);
       this.conf = this.csConfProvider.loadConfiguration(configuration);
       validateConf(this.conf);
-      this.minimumAllocation = this.conf.getMinimumAllocation();
-      initMaximumResourceCapability(this.conf.getMaximumAllocation());
+      this.minimumAllocation = super.getMinimumAllocation();
+      initMaximumResourceCapability(super.getMaximumAllocation());
       this.calculator = this.conf.getResourceCalculator();
       this.usePortForNodeName = this.conf.getUsePortForNodeName();
       this.applications = new ConcurrentHashMap<>();

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0f452e84/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
index 81f6f9d..5acc890 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
@@ -1258,8 +1258,8 @@ public class FairScheduler extends
       this.conf = new FairSchedulerConfiguration(conf);
       validateConf(this.conf);
       authorizer = YarnAuthorizationProvider.getInstance(conf);
-      minimumAllocation = this.conf.getMinimumAllocation();
-      initMaximumResourceCapability(this.conf.getMaximumAllocation());
+      minimumAllocation = super.getMinimumAllocation();
+      initMaximumResourceCapability(super.getMaximumAllocation());
       incrAllocation = this.conf.getIncrementAllocation();
       updateReservationThreshold();
       continuousSchedulingEnabled = this.conf.isContinuousSchedulingEnabled();

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0f452e84/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
index 94c7e16..185d426 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
@@ -241,17 +241,8 @@ public class FifoScheduler extends
     //Use ConcurrentSkipListMap because applications need to be ordered
     this.applications =
         new ConcurrentSkipListMap<>();
-    this.minimumAllocation =
-        Resources.createResource(conf.getInt(
-            YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB,
-            YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB));
-    initMaximumResourceCapability(
-        Resources.createResource(conf.getInt(
-            YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_MB,
-            YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_MB),
-          conf.getInt(
-            YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES,
-            YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES)));
+    this.minimumAllocation = super.getMinimumAllocation();
+    initMaximumResourceCapability(super.getMaximumAllocation());
     this.usePortForNodeName = conf.getBoolean(
         YarnConfiguration.RM_SCHEDULER_INCLUDE_PORT_IN_NODE_NAME,
         YarnConfiguration.DEFAULT_RM_SCHEDULER_USE_PORT_FOR_NODE_NAME);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0f452e84/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
index 2fedd60..89d20ae 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
@@ -104,6 +104,7 @@ import org.apache.hadoop.yarn.server.resourcemanager.security.NMTokenSecretManag
 import org.apache.hadoop.yarn.server.resourcemanager.security.RMContainerTokenSecretManager;
 import org.apache.hadoop.yarn.util.Records;
 import org.apache.hadoop.yarn.util.YarnVersionInfo;
+import org.apache.hadoop.yarn.util.resource.ResourceUtils;
 import org.apache.log4j.Level;
 import org.apache.log4j.LogManager;
 import org.apache.log4j.Logger;
@@ -150,6 +151,7 @@ public class MockRM extends ResourceManager {
   public MockRM(Configuration conf, RMStateStore store,
       boolean useNullRMNodeLabelsManager, boolean useRealElector) {
     super();
+    ResourceUtils.resetResourceTypes(conf);
     this.useNullRMNodeLabelsManager = useNullRMNodeLabelsManager;
     this.useRealElector = useRealElector;
     init(conf instanceof YarnConfiguration ? conf : new YarnConfiguration(conf));

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0f452e84/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java
index 91406cc..d7b57c8 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java
@@ -247,6 +247,7 @@ public class TestAppManager{
     ResourceScheduler scheduler = mockResourceScheduler();
     ((RMContextImpl)rmContext).setScheduler(scheduler);
     Configuration conf = new Configuration();
+    ((RMContextImpl) rmContext).setYarnConfiguration(conf);
     ApplicationMasterService masterService =
         new ApplicationMasterService(rmContext, scheduler);
     appMonitor = new TestRMAppManager(rmContext,

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0f452e84/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
index 3fb8d5a..a94d9c8 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java
@@ -113,6 +113,7 @@ import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.Dom
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.FifoPolicy;
 import org.apache.hadoop.yarn.server.utils.BuilderUtils;
 import org.apache.hadoop.yarn.util.ControlledClock;
+import org.apache.hadoop.yarn.util.resource.ResourceUtils;
 import org.apache.hadoop.yarn.util.resource.Resources;
 import org.junit.After;
 import org.junit.Assert;
@@ -212,6 +213,7 @@ public class TestFairScheduler extends FairSchedulerTestBase {
     conf.setInt(YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB, 512);
     conf.setInt(FairSchedulerConfiguration.RM_SCHEDULER_INCREMENT_ALLOCATION_MB, 
       128);
+    ResourceUtils.resetResourceTypes(conf);
     scheduler.init(conf);
     scheduler.start();
     scheduler.reinitialize(conf, resourceManager.getRMContext());
@@ -240,6 +242,7 @@ public class TestFairScheduler extends FairSchedulerTestBase {
       FairSchedulerConfiguration.RM_SCHEDULER_INCREMENT_ALLOCATION_MB, 512);
     conf.setInt(
       FairSchedulerConfiguration.RM_SCHEDULER_INCREMENT_ALLOCATION_VCORES, 2);
+    ResourceUtils.resetResourceTypes(conf);
     scheduler.init(conf);
     scheduler.reinitialize(conf, null);
     Assert.assertEquals(256, scheduler.getMinimumResourceCapability().getMemorySize());
@@ -257,6 +260,7 @@ public class TestFairScheduler extends FairSchedulerTestBase {
       FairSchedulerConfiguration.RM_SCHEDULER_INCREMENT_ALLOCATION_MB, 512);
     conf.setInt(
       FairSchedulerConfiguration.RM_SCHEDULER_INCREMENT_ALLOCATION_VCORES, 2);
+    ResourceUtils.resetResourceTypes(conf);
     scheduler.init(conf);
     scheduler.reinitialize(conf, null);
     Assert.assertEquals(0, scheduler.getMinimumResourceCapability().getMemorySize());

http://git-wip-us.apache.org/repos/asf/hadoop/blob/0f452e84/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/MiniYARNCluster.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/MiniYARNCluster.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/MiniYARNCluster.java
index 638cb21..f895f87 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/MiniYARNCluster.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/MiniYARNCluster.java
@@ -93,6 +93,7 @@ import org.apache.hadoop.yarn.server.timeline.MemoryTimelineStore;
 import org.apache.hadoop.yarn.server.timeline.TimelineStore;
 import org.apache.hadoop.yarn.server.timeline.recovery.MemoryTimelineStateStore;
 import org.apache.hadoop.yarn.server.timeline.recovery.TimelineStateStore;
+import org.apache.hadoop.yarn.util.resource.ResourceUtils;
 import org.apache.hadoop.yarn.util.timeline.TimelineUtils;
 import org.apache.hadoop.yarn.webapp.util.WebAppUtils;
 
@@ -251,6 +252,7 @@ public class MiniYARNCluster extends CompositeService {
         YarnConfiguration.DEFAULT_YARN_MINICLUSTER_USE_RPC);
     failoverTimeout = conf.getInt(YarnConfiguration.RM_ZK_TIMEOUT_MS,
         YarnConfiguration.DEFAULT_RM_ZK_TIMEOUT_MS);
+    ResourceUtils.resetResourceTypes(conf);
 
     if (useRpc && !useFixedPorts) {
       throw new YarnRuntimeException("Invalid configuration!" +


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[09/50] [abbrv] hadoop git commit: YARN-6871. Add additional deSelects params in RMWebServices#getAppReport. Contributed by Tanuj Nayak.

Posted by te...@apache.org.
YARN-6871. Add additional deSelects params in RMWebServices#getAppReport. Contributed by Tanuj Nayak.

(cherry picked from commit 8facf1f976d7e12a846f12baabf54be1b7a49f9d)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/4b872e5e
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/4b872e5e
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/4b872e5e

Branch: refs/heads/resource-types
Commit: 4b872e5e9f90626d725ba4dd4965cee4a0d249c7
Parents: a7e34be
Author: Sunil G <su...@apache.org>
Authored: Wed Sep 27 14:37:32 2017 +0530
Committer: Subru Krishnan <su...@apache.org>
Committed: Fri Oct 20 17:20:39 2017 -0700

----------------------------------------------------------------------
 .../resourcemanager/webapp/DeSelectFields.java  |  11 +-
 .../resourcemanager/webapp/dao/AppInfo.java     | 108 +++++++++++++------
 .../webapp/TestRMWebServicesApps.java           |  77 ++++++++++++-
 3 files changed, 160 insertions(+), 36 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/4b872e5e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/DeSelectFields.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/DeSelectFields.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/DeSelectFields.java
index 258bbfa..c991766 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/DeSelectFields.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/DeSelectFields.java
@@ -91,7 +91,16 @@ public class DeSelectFields {
      * <code>RESOURCE_REQUESTS</code> is the first
      * supported type from YARN-6280.
      */
-    RESOURCE_REQUESTS("resourceRequests");
+    RESOURCE_REQUESTS("resourceRequests"),
+    /**
+     * <code>APP_TIMEOUTS, APP_NODE_LABEL_EXPRESSION, AM_NODE_LABEL_EXPRESSION,
+     * RESOURCE_INFO</code> are additionally supported parameters added in
+     * YARN-6871.
+     */
+    TIMEOUTS("timeouts"),
+    APP_NODE_LABEL_EXPRESSION("appNodeLabelExpression"),
+    AM_NODE_LABEL_EXPRESSION("amNodeLabelExpression"),
+    RESOURCE_INFO("resourceInfo");
 
     private final String literals;
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/4b872e5e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppInfo.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppInfo.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppInfo.java
index 9fb8fb5..db62914 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppInfo.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppInfo.java
@@ -121,7 +121,7 @@ public class AppInfo {
   protected String amNodeLabelExpression;
 
   protected ResourcesInfo resourceInfo = null;
-  protected AppTimeoutsInfo timeouts = new AppTimeoutsInfo();
+  private AppTimeoutsInfo timeouts;
 
   public AppInfo() {
   } // JAXB needs this
@@ -243,47 +243,87 @@ public class AppInfo {
       unmanagedApplication = appSubmissionContext.getUnmanagedAM();
       appNodeLabelExpression =
           app.getApplicationSubmissionContext().getNodeLabelExpression();
-      amNodeLabelExpression = (unmanagedApplication) ? null
-          : app.getAMResourceRequests().get(0).getNodeLabelExpression();
+      /*
+       * When the deSelects parameter contains "amNodeLabelExpression", objects
+       * pertaining to the amNodeLabelExpression are not returned. By default,
+       * this is not skipped. (YARN-6871)
+       */
+      if(!deSelects.contains(DeSelectType.AM_NODE_LABEL_EXPRESSION)) {
+        amNodeLabelExpression = (unmanagedApplication) ?
+            null :
+            app.getAMResourceRequests().get(0).getNodeLabelExpression();
+      }
+      /*
+       * When the deSelects parameter contains "appNodeLabelExpression", objects
+       * pertaining to the appNodeLabelExpression are not returned. By default,
+       * this is not skipped. (YARN-6871)
+       */
+      if (!deSelects.contains(DeSelectType.APP_NODE_LABEL_EXPRESSION)) {
+        appNodeLabelExpression =
+            app.getApplicationSubmissionContext().getNodeLabelExpression();
+      }
+      /*
+       * When the deSelects parameter contains "amNodeLabelExpression", objects
+       * pertaining to the amNodeLabelExpression are not returned. By default,
+       * this is not skipped. (YARN-6871)
+       */
+      if (!deSelects.contains(DeSelectType.AM_NODE_LABEL_EXPRESSION)) {
+        amNodeLabelExpression = (unmanagedApplication) ?
+            null :
+            app.getAMResourceRequests().get(0).getNodeLabelExpression();
+      }
 
+      /*
+       * When the deSelects parameter contains "resourceInfo", ResourceInfo
+       * objects are not returned. Default behavior is no skipping. (YARN-6871)
+       */
       // Setting partition based resource usage of application
-      ResourceScheduler scheduler = rm.getRMContext().getScheduler();
-      if (scheduler instanceof CapacityScheduler) {
-        RMAppAttempt attempt = app.getCurrentAppAttempt();
-        if (null != attempt) {
-          FiCaSchedulerApp ficaAppAttempt = ((CapacityScheduler) scheduler)
-              .getApplicationAttempt(attempt.getAppAttemptId());
-          resourceInfo = null != ficaAppAttempt
-              ? new ResourcesInfo(ficaAppAttempt.getSchedulingResourceUsage())
-              : null;
+      if (!deSelects.contains(DeSelectType.RESOURCE_INFO)) {
+        ResourceScheduler scheduler = rm.getRMContext().getScheduler();
+        if (scheduler instanceof CapacityScheduler) {
+          RMAppAttempt attempt = app.getCurrentAppAttempt();
+          if (null != attempt) {
+            FiCaSchedulerApp ficaAppAttempt = ((CapacityScheduler) scheduler)
+                .getApplicationAttempt(attempt.getAppAttemptId());
+            resourceInfo = null != ficaAppAttempt ?
+                new ResourcesInfo(ficaAppAttempt.getSchedulingResourceUsage()) :
+                null;
+          }
         }
       }
 
-      Map<ApplicationTimeoutType, Long> applicationTimeouts =
-          app.getApplicationTimeouts();
-      if (applicationTimeouts.isEmpty()) {
-        // If application is not set timeout, lifetime should be sent as default
-        // with expiryTime=UNLIMITED and remainingTime=-1
-        AppTimeoutInfo timeoutInfo = new AppTimeoutInfo();
-        timeoutInfo.setTimeoutType(ApplicationTimeoutType.LIFETIME);
-        timeouts.add(timeoutInfo);
-      } else {
-        for (Map.Entry<ApplicationTimeoutType, Long> entry : app
-            .getApplicationTimeouts().entrySet()) {
-          AppTimeoutInfo timeout = new AppTimeoutInfo();
-          timeout.setTimeoutType(entry.getKey());
-          long timeoutInMillis = entry.getValue().longValue();
-          timeout.setExpiryTime(Times.formatISO8601(timeoutInMillis));
-          if (app.isAppInCompletedStates()) {
-            timeout.setRemainingTime(0);
-          } else {
-            timeout.setRemainingTime(Math
-                .max((timeoutInMillis - System.currentTimeMillis()) / 1000, 0));
+      /*
+       * When the deSelects parameter contains "appTimeouts", objects pertaining
+       * to app timeouts are not returned. By default, this is not skipped.
+       * (YARN-6871)
+       */
+      if (!deSelects.contains(DeSelectType.TIMEOUTS)) {
+        Map<ApplicationTimeoutType, Long> applicationTimeouts =
+            app.getApplicationTimeouts();
+        if (applicationTimeouts.isEmpty()) {
+          // If application is not set timeout, lifetime should be sent
+          // as default with expiryTime=UNLIMITED and remainingTime=-1
+          AppTimeoutInfo timeoutInfo = new AppTimeoutInfo();
+          timeoutInfo.setTimeoutType(ApplicationTimeoutType.LIFETIME);
+          timeouts = new AppTimeoutsInfo();
+          timeouts.add(timeoutInfo);
+        } else {
+          for (Map.Entry<ApplicationTimeoutType, Long> entry : app
+              .getApplicationTimeouts().entrySet()) {
+            AppTimeoutInfo timeout = new AppTimeoutInfo();
+            timeout.setTimeoutType(entry.getKey());
+            long timeoutInMillis = entry.getValue().longValue();
+            timeout.setExpiryTime(Times.formatISO8601(timeoutInMillis));
+            if (app.isAppInCompletedStates()) {
+              timeout.setRemainingTime(0);
+            } else {
+              timeout.setRemainingTime(Math.max(
+                  (timeoutInMillis - System.currentTimeMillis()) / 1000, 0));
+            }
+            timeouts.add(timeout);
           }
-          timeouts.add(timeout);
         }
       }
-
     }
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/4b872e5e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java
index 1cbdec3..b60e581 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java
@@ -1113,8 +1113,83 @@ public class TestRMWebServicesApps extends JerseyTestBase {
     JSONArray array = apps.getJSONArray("app");
     assertEquals("incorrect number of elements", 1, array.length());
     JSONObject app = array.getJSONObject(0);
-    assertTrue("resource requests shouldn't exits",
+    assertTrue("resource requests shouldn't exist",
         !app.has("resourceRequests"));
+
+    params.clear();
+    params.add("deSelects",
+        DeSelectFields.DeSelectType.AM_NODE_LABEL_EXPRESSION.toString());
+    response =
+        r.path("ws").path("v1").path("cluster").path("apps").queryParams(params)
+            .accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
+    assertEquals(MediaType.APPLICATION_JSON_TYPE + "; " + JettyUtils.UTF_8,
+        response.getType().toString());
+
+    json = response.getEntity(JSONObject.class);
+    assertEquals("incorrect number of elements", 1, json.length());
+    apps = json.getJSONObject("apps");
+    assertEquals("incorrect number of elements", 1, apps.length());
+    array = apps.getJSONArray("app");
+    assertEquals("incorrect number of elements", 1, array.length());
+    app = array.getJSONObject(0);
+    assertTrue("AMNodeLabelExpression shouldn't exist",
+        !app.has("amNodeLabelExpression"));
+
+    params.clear();
+    params.add("deSelects", DeSelectFields.DeSelectType.TIMEOUTS.toString());
+    response =
+        r.path("ws").path("v1").path("cluster").path("apps").queryParams(params)
+            .accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
+    assertEquals(MediaType.APPLICATION_JSON_TYPE + "; " + JettyUtils.UTF_8,
+        response.getType().toString());
+
+    json = response.getEntity(JSONObject.class);
+    assertEquals("incorrect number of elements", 1, json.length());
+    apps = json.getJSONObject("apps");
+    assertEquals("incorrect number of elements", 1, apps.length());
+    array = apps.getJSONArray("app");
+    assertEquals("incorrect number of elements", 1, array.length());
+    app = array.getJSONObject(0);
+    assertTrue("Timeouts shouldn't exist", !app.has("timeouts"));
+    rm.stop();
+
+    params.clear();
+    params.add("deSelects",
+        DeSelectFields.DeSelectType.APP_NODE_LABEL_EXPRESSION.toString());
+    response =
+        r.path("ws").path("v1").path("cluster").path("apps").queryParams(params)
+            .accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
+    assertEquals(MediaType.APPLICATION_JSON_TYPE + "; " + JettyUtils.UTF_8,
+        response.getType().toString());
+
+    json = response.getEntity(JSONObject.class);
+    assertEquals("incorrect number of elements", 1, json.length());
+    apps = json.getJSONObject("apps");
+    assertEquals("incorrect number of elements", 1, apps.length());
+    array = apps.getJSONArray("app");
+    assertEquals("incorrect number of elements", 1, array.length());
+    app = array.getJSONObject(0);
+    assertTrue("AppNodeLabelExpression shouldn't exist",
+        !app.has("appNodeLabelExpression"));
+    rm.stop();
+
+    params.clear();
+    params
+        .add("deSelects", DeSelectFields.DeSelectType.RESOURCE_INFO.toString());
+    response =
+        r.path("ws").path("v1").path("cluster").path("apps").queryParams(params)
+            .accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
+    assertEquals(MediaType.APPLICATION_JSON_TYPE + "; " + JettyUtils.UTF_8,
+        response.getType().toString());
+
+    json = response.getEntity(JSONObject.class);
+    assertEquals("incorrect number of elements", 1, json.length());
+    apps = json.getJSONObject("apps");
+    assertEquals("incorrect number of elements", 1, apps.length());
+    array = apps.getJSONArray("app");
+    assertEquals("incorrect number of elements", 1, array.length());
+    app = array.getJSONObject(0);
+    assertTrue("Resource info shouldn't exist", !app.has("resourceInfo"));
     rm.stop();
   }
 


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[04/50] [abbrv] hadoop git commit: YARN-7355. TestDistributedShell should be scheduler agnostic. (Contributed by Haibo)

Posted by te...@apache.org.
YARN-7355. TestDistributedShell should be scheduler agnostic. (Contributed by Haibo)

(cherry picked from commit 6b7c87c94592606966a4229313b3d0da48f16158)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/d375645d
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/d375645d
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/d375645d

Branch: refs/heads/resource-types
Commit: d375645d509253a71a092aeaae9f85a6d9d60fe7
Parents: 2a0ef09
Author: Yufei Gu <yu...@apache.org>
Authored: Fri Oct 20 11:15:20 2017 -0700
Committer: Yufei Gu <yu...@apache.org>
Committed: Fri Oct 20 11:17:05 2017 -0700

----------------------------------------------------------------------
 .../yarn/applications/distributedshell/TestDistributedShell.java    | 1 -
 1 file changed, 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/d375645d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/test/java/org/apache/hadoop/yarn/applications/distributedshell/TestDistributedShell.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/test/java/org/apache/hadoop/yarn/applications/distributedshell/TestDistributedShell.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/test/java/org/apache/hadoop/yarn/applications/distributedshell/TestDistributedShell.java
index fc270cb..8347f83 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/test/java/org/apache/hadoop/yarn/applications/distributedshell/TestDistributedShell.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/test/java/org/apache/hadoop/yarn/applications/distributedshell/TestDistributedShell.java
@@ -149,7 +149,6 @@ public class TestDistributedShell {
     conf.setBoolean(YarnConfiguration.SYSTEM_METRICS_PUBLISHER_ENABLED, true);
 
     conf.set(YarnConfiguration.NM_VMEM_PMEM_RATIO, "8");
-    conf.set(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class.getName());
     conf.setBoolean(YarnConfiguration.NODE_LABELS_ENABLED, true);
     conf.set("mapreduce.jobhistory.address",
         "0.0.0.0:" + ServerSocketUtil.getPort(10021, 10));


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[31/50] [abbrv] hadoop git commit: YARN-6781. [YARN-3926] ResourceUtils#initializeResourcesMap takes an unnecessary Map parameter. Contributed by Yu-Tang Lin.

Posted by te...@apache.org.
YARN-6781. [YARN-3926] ResourceUtils#initializeResourcesMap takes an unnecessary Map parameter. Contributed by Yu-Tang Lin.

(cherry picked from commit 758b7719430c981a6d4d1644d9d03cd16b981cf3)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/9f987275
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/9f987275
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/9f987275

Branch: refs/heads/resource-types
Commit: 9f987275e7383065aecfafc58fe5d15ef9508e09
Parents: 28ef09b
Author: Sunil G <su...@apache.org>
Authored: Fri Aug 18 19:00:49 2017 +0530
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:24 2017 -0700

----------------------------------------------------------------------
 .../hadoop/yarn/util/resource/ResourceUtils.java      | 14 +++++++-------
 .../hadoop/yarn/util/resource/TestResourceUtils.java  |  8 ++++----
 2 files changed, 11 insertions(+), 11 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/9f987275/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
index 5ed5712..997c2c0 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
@@ -201,9 +201,9 @@ public class ResourceUtils {
   }
 
   @VisibleForTesting
-  static void initializeResourcesMap(Configuration conf,
-      Map<String, ResourceInformation> resourceInformationMap) {
+  static void initializeResourcesMap(Configuration conf) {
 
+    Map<String, ResourceInformation> resourceInformationMap = new HashMap<>();
     String[] resourceNames = conf.getStrings(YarnConfiguration.RESOURCE_TYPES);
 
     if (resourceNames != null && resourceNames.length != 0) {
@@ -339,19 +339,18 @@ public class ResourceUtils {
     if (!initializedResources) {
       synchronized (ResourceUtils.class) {
         if (!initializedResources) {
-          Map<String, ResourceInformation> resources = new HashMap<>();
           if (conf == null) {
             conf = new YarnConfiguration();
           }
           try {
             addResourcesFileToConf(resourceFile, conf);
             LOG.debug("Found " + resourceFile + ", adding to configuration");
-            initializeResourcesMap(conf, resources);
+            initializeResourcesMap(conf);
             initializedResources = true;
           } catch (FileNotFoundException fe) {
             LOG.info("Unable to find '" + resourceFile
                 + "'. Falling back to memory and vcores as resources", fe);
-            initializeResourcesMap(conf, resources);
+            initializeResourcesMap(conf);
             initializedResources = true;
           }
         }
@@ -414,11 +413,12 @@ public class ResourceUtils {
   }
 
   @VisibleForTesting
-  public static void resetResourceTypes(Configuration conf) {
+  public static Map<String, ResourceInformation>
+      resetResourceTypes(Configuration conf) {
     synchronized (ResourceUtils.class) {
       initializedResources = false;
     }
-    getResourceTypes(conf);
+    return getResourceTypes(conf);
   }
 
   public static String getUnits(String resourceValue) {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/9f987275/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
index b530150..4e4671a 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
@@ -183,8 +183,9 @@ public class TestResourceUtils {
             YarnConfiguration.RESOURCE_TYPES + "." + resources[0] + ".units";
         conf.set(name, resources[1]);
       }
-      Map<String, ResourceInformation> ret = new HashMap<>();
-      ResourceUtils.initializeResourcesMap(conf, ret);
+      Map<String, ResourceInformation> ret =
+          ResourceUtils.resetResourceTypes(conf);
+
       // for test1, 4 - length will be 1, 4
       // for the others, len will be 3
       int len = 3;
@@ -248,9 +249,8 @@ public class TestResourceUtils {
             YarnConfiguration.RESOURCE_TYPES + "." + resources[0] + ".units";
         conf.set(name, resources[1]);
       }
-      Map<String, ResourceInformation> ret = new HashMap<>();
       try {
-        ResourceUtils.initializeResourcesMap(conf, ret);
+        ResourceUtils.initializeResourcesMap(conf);
         Assert.fail("resource map initialization should fail");
       } catch (Exception e) {
         // do nothing


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[10/50] [abbrv] hadoop git commit: YARN-4163: Audit getQueueInfo and getApplications calls

Posted by te...@apache.org.
YARN-4163: Audit getQueueInfo and getApplications calls

(cherry picked from commit 921338cd86e7215b0c4b1efdf2daf9449fb12c7b)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/3f315a52
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/3f315a52
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/3f315a52

Branch: refs/heads/resource-types
Commit: 3f315a526bbfa6bfd8dc57f6a2dcb99b968bcbcd
Parents: 4b872e5
Author: Eric Payne <ep...@apache.org>
Authored: Mon Oct 23 11:43:41 2017 -0500
Committer: Eric Payne <ep...@apache.org>
Committed: Mon Oct 23 11:48:41 2017 -0500

----------------------------------------------------------------------
 .../server/resourcemanager/ClientRMService.java |  16 ++
 .../server/resourcemanager/RMAuditLogger.java   | 172 +++++++++++++++++--
 .../resourcemanager/TestRMAuditLogger.java      |  47 ++++-
 3 files changed, 217 insertions(+), 18 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/3f315a52/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
index d08005e..71546dd 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
@@ -144,6 +144,7 @@ import org.apache.hadoop.yarn.ipc.RPCUtil;
 import org.apache.hadoop.yarn.ipc.YarnRPC;
 import org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier;
 import org.apache.hadoop.yarn.server.resourcemanager.RMAuditLogger.AuditConstants;
+import org.apache.hadoop.yarn.server.resourcemanager.RMAuditLogger.Keys;
 import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager;
 import org.apache.hadoop.yarn.server.resourcemanager.reservation.Plan;
 import org.apache.hadoop.yarn.server.resourcemanager.reservation.ReservationAllocation;
@@ -914,6 +915,8 @@ public class ClientRMService extends AbstractService implements
           callerUGI.getUserName(), allowAccess));
     }
 
+    RMAuditLogger.logSuccess(callerUGI.getUserName(),
+        AuditConstants.GET_APPLICATIONS_REQUEST, "ClientRMService");
     GetApplicationsResponse response =
       recordFactory.newRecordInstance(GetApplicationsResponse.class);
     response.setApplicationList(reports);
@@ -964,6 +967,13 @@ public class ClientRMService extends AbstractService implements
 
     GetQueueInfoResponse response =
       recordFactory.newRecordInstance(GetQueueInfoResponse.class);
+    RMAuditLogger.ArgsBuilder arguments = new RMAuditLogger.ArgsBuilder()
+        .append(Keys.QUEUENAME, request.getQueueName())
+        .append(Keys.INCLUDEAPPS,
+            String.valueOf(request.getIncludeApplications()))
+        .append(Keys.INCLUDECHILDQUEUES,
+            String.valueOf(request.getIncludeChildQueues()))
+        .append(Keys.RECURSIVE, String.valueOf(request.getRecursive()));
     try {
       QueueInfo queueInfo = 
         scheduler.getQueueInfo(request.getQueueName(),  
@@ -990,8 +1000,14 @@ public class ClientRMService extends AbstractService implements
       }
       queueInfo.setApplications(appReports);
       response.setQueueInfo(queueInfo);
+      RMAuditLogger.logSuccess(callerUGI.getUserName(),
+          AuditConstants.GET_QUEUE_INFO_REQUEST,
+          "ClientRMService", arguments);
     } catch (IOException ioe) {
       LOG.info("Failed to getQueueInfo for " + request.getQueueName(), ioe);
+      RMAuditLogger.logFailure(callerUGI.getUserName(),
+          AuditConstants.GET_QUEUE_INFO_REQUEST, "UNKNOWN", "ClientRMService",
+          ioe.getMessage(), arguments);
     }
     
     return response;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3f315a52/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAuditLogger.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAuditLogger.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAuditLogger.java
index 29ce636..ab10895 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAuditLogger.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAuditLogger.java
@@ -39,7 +39,8 @@ public class RMAuditLogger {
 
   enum Keys {USER, OPERATION, TARGET, RESULT, IP, PERMISSIONS,
                     DESCRIPTION, APPID, APPATTEMPTID, CONTAINERID, 
-                    CALLERCONTEXT, CALLERSIGNATURE, RESOURCE}
+                    CALLERCONTEXT, CALLERSIGNATURE, RESOURCE, QUEUENAME,
+                    INCLUDEAPPS, INCLUDECHILDQUEUES, RECURSIVE}
 
   public static class AuditConstants {
     static final String SUCCESS = "SUCCESS";
@@ -59,6 +60,10 @@ public class RMAuditLogger {
         = "Get Application Attempt Report";
     public static final String GET_CONTAINERS = "Get Containers";
     public static final String GET_CONTAINER_REPORT = "Get Container Report";
+    public static final String GET_QUEUE_INFO_REQUEST =
+        "Get Queue Info Request";
+    public static final String GET_APPLICATIONS_REQUEST =
+        "Get Applications Request";
     public static final String FINISH_SUCCESS_APP = "Application Finished - Succeeded";
     public static final String FINISH_FAILED_APP = "Application Finished - Failed";
     public static final String FINISH_KILLED_APP = "Application Finished - Killed";
@@ -97,12 +102,11 @@ public class RMAuditLogger {
   }
 
   /**
-   * A helper api for creating an audit log for a successful event.
+   * A helper function for creating the common portion of a successful
+   * log message.
    */
-  static String createSuccessLog(String user, String operation, String target,
-      ApplicationId appId, ApplicationAttemptId attemptId,
-      ContainerId containerId, Resource resource, CallerContext callerContext,
-      InetAddress ip) {
+  private static StringBuilder createStringBuilderForSuccessEvent(String user,
+      String operation, String target, InetAddress ip) {
     StringBuilder b = new StringBuilder();
     start(Keys.USER, user, b);
     if (ip != null) {
@@ -111,6 +115,18 @@ public class RMAuditLogger {
     add(Keys.OPERATION, operation, b);
     add(Keys.TARGET, target ,b);
     add(Keys.RESULT, AuditConstants.SUCCESS, b);
+    return b;
+  }
+
+  /**
+   * A helper api for creating an audit log for a successful event.
+   */
+  static String createSuccessLog(String user, String operation, String target,
+      ApplicationId appId, ApplicationAttemptId attemptId,
+      ContainerId containerId, Resource resource, CallerContext callerContext,
+      InetAddress ip) {
+    StringBuilder b =
+        createStringBuilderForSuccessEvent(user, operation, target, ip);
     if (appId != null) {
       add(Keys.APPID, appId.toString(), b);
     }
@@ -151,6 +167,20 @@ public class RMAuditLogger {
   }
 
   /**
+   * A general helper api for creating an audit log for a successful event.
+   */
+  @SuppressWarnings("rawtypes")
+  static String createSuccessLog(String user, String operation, String target,
+      InetAddress ip, ArgsBuilder args) {
+    StringBuilder b =
+        createStringBuilderForSuccessEvent(user, operation, target, ip);
+    if(args != null) {
+      add(args, b);
+    }
+    return b.toString();
+  }
+
+  /**
    * Create a readable and parseable audit log string for a successful event.
    *
    * @param user User who made the service request to the ResourceManager
@@ -173,11 +203,52 @@ public class RMAuditLogger {
   }
 
   /**
+   * Create a general readable and parseable audit log string for a successful
+   * event.
+   *
+   * @param user User who made the service request to the ResourceManager.
+   * @param operation Operation requested by the user.
+   * @param target The target on which the operation is being performed.
+   * @param args The ArgsBuilder arguments for the operation request.
+   *
+   * <br><br>
+   * Note that the {@link RMAuditLogger} uses tabs ('\t') as a key-val delimiter
+   * and hence the value fields should not contains tabs ('\t').
+   * <br>
+   * This method will attempt to retrieve the remote IP
+   */
+  public static void logSuccess(String user, String operation, String target,
+      ArgsBuilder args) {
+    logSuccess(user, operation, target, Server.getRemoteIp(), args);
+  }
+
+  /**
+   * Create a general readable and parseable audit log string for a successful
+   * event.
+   *
+   * @param user User who made the service request to the ResourceManager.
+   * @param operation Operation requested by the user.
+   * @param target The target on which the operation is being performed.
+   * @param ip The ip address of the caller.
+   * @param args The ArgsBuilder arguments for the operation request.
+   *
+   * <br><br>
+   * Note that the {@link RMAuditLogger} uses tabs ('\t') as a key-val delimiter
+   * and hence the value fields should not contains tabs ('\t').
+   */
+  public static void logSuccess(String user, String operation, String target,
+      InetAddress ip, ArgsBuilder args) {
+    if (LOG.isInfoEnabled()) {
+      LOG.info(createSuccessLog(user, operation, target, ip, args));
+    }
+  }
+
+  /**
    * Create a readable and parseable audit log string for a successful event.
    *
    * @param user User who made the service request to the ResourceManager.
    * @param operation Operation requested by the user.
-   * @param target The target on which the operation is being performed. 
+   * @param target The target on which the operation is being performed.
    * @param appId Application Id in which operation was performed.
    * @param attemptId Application Attempt Id in which operation was performed.
    *
@@ -265,10 +336,8 @@ public class RMAuditLogger {
     }
   }
   
-  static String createFailureLog(String user, String operation, String perm,
-      String target, String description, ApplicationId appId,
-      ApplicationAttemptId attemptId, ContainerId containerId,
-      Resource resource, CallerContext callerContext) {
+  private static StringBuilder createStringBuilderForFailureLog(String user,
+      String operation, String target, String description, String perm) {
     StringBuilder b = new StringBuilder();
     start(Keys.USER, user, b);
     addRemoteIP(b);
@@ -277,6 +346,18 @@ public class RMAuditLogger {
     add(Keys.RESULT, AuditConstants.FAILURE, b);
     add(Keys.DESCRIPTION, description, b);
     add(Keys.PERMISSIONS, perm, b);
+    return b;
+  }
+
+  /**
+   * A helper api for creating an audit log for a failure event.
+   */
+  static String createFailureLog(String user, String operation, String perm,
+      String target, String description, ApplicationId appId,
+      ApplicationAttemptId attemptId, ContainerId containerId,
+      Resource resource, CallerContext callerContext) {
+    StringBuilder b = createStringBuilderForFailureLog(user,
+        operation, target, description, perm);
     if (appId != null) {
       add(Keys.APPID, appId.toString(), b);
     }
@@ -304,6 +385,20 @@ public class RMAuditLogger {
   }
 
   /**
+   * A helper api for creating an audit log for a failure event.
+   */
+  @SuppressWarnings("rawtypes")
+  static String createFailureLog(String user, String operation, String perm,
+      String target, String description, ArgsBuilder args) {
+    StringBuilder b = createStringBuilderForFailureLog(user,
+        operation, target, description, perm);
+    if(args != null) {
+      add(args, b);
+    }
+    return b.toString();
+  }
+
+  /**
    * Create a readable and parseable audit log string for a failed event.
    *
    * @param user User who made the service request. 
@@ -408,7 +503,29 @@ public class RMAuditLogger {
   }
 
   /**
-   * A helper api to add remote IP address
+   * Create a readable and parseable audit log string for a failed event.
+   *
+   * @param user User who made the service request.
+   * @param operation Operation requested by the user.
+   * @param perm Target permissions.
+   * @param target The target on which the operation is being performed.
+   * @param description The failure description
+   * @param args The arguments for the operation request.
+   *
+   * <br><br>
+   * Note that the {@link RMAuditLogger} uses tabs ('\t') as a key-val delimiter
+   * and hence the value fields should not contains tabs ('\t').
+   */
+  public static void logFailure(String user, String operation, String perm,
+      String target, String description, ArgsBuilder args) {
+    if (LOG.isWarnEnabled()) {
+      LOG.warn(createFailureLog(user, operation, perm, target, description,
+          args));
+    }
+  }
+
+  /**
+   * A helper api to add remote IP address.
    */
   static void addRemoteIP(StringBuilder b) {
     InetAddress ip = Server.getRemoteIp();
@@ -434,4 +551,35 @@ public class RMAuditLogger {
     b.append(AuditConstants.PAIR_SEPARATOR).append(key.name())
      .append(AuditConstants.KEY_VAL_SEPARATOR).append(value);
   }
+
+  /**
+   * Appends the key-val pair to the passed builder in the following format
+   * <pair-delim>key=value
+   */
+  static void add(ArgsBuilder args, StringBuilder b) {
+    b.append(AuditConstants.PAIR_SEPARATOR).append(args.getArgs());
+  }
+
+  /**
+   * Builder to create and pass a list of arbitrary key value pairs for logging.
+   */
+  public static class ArgsBuilder {
+    private StringBuilder b;
+
+    public ArgsBuilder() {
+      b = new StringBuilder();
+    }
+
+    public ArgsBuilder append(Keys key, String value) {
+      if (b.length() != 0) {
+        b.append(AuditConstants.PAIR_SEPARATOR);
+      }
+      b.append(key.name()).append(AuditConstants.KEY_VAL_SEPARATOR).append(value);
+      return this;
+    }
+
+    public StringBuilder getArgs() {
+      return b;
+    }
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3f315a52/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMAuditLogger.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMAuditLogger.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMAuditLogger.java
index 3311f92..d5f1e35 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMAuditLogger.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMAuditLogger.java
@@ -60,6 +60,7 @@ public class TestRMAuditLogger {
   private static final String TARGET = "tgt";
   private static final String PERM = "admin group";
   private static final String DESC = "description of an audit log";
+  private static final String QUEUE = "root";
   private static final ApplicationId APPID = mock(ApplicationId.class);
   private static final ApplicationAttemptId ATTEMPTID = mock(ApplicationAttemptId.class);
   private static final ContainerId CONTAINERID = mock(ContainerId.class);
@@ -123,14 +124,22 @@ public class TestRMAuditLogger {
   private void testSuccessLogFormatHelper(boolean checkIP, ApplicationId appId,
       ApplicationAttemptId attemptId, ContainerId containerId,
       CallerContext callerContext, Resource resource, InetAddress remoteIp) {
+    testSuccessLogFormatHelper(checkIP, appId, attemptId, containerId,
+        callerContext, resource, remoteIp, null);
+  }
 
+  private void testSuccessLogFormatHelper(boolean checkIP, ApplicationId appId,
+        ApplicationAttemptId attemptId, ContainerId containerId,
+        CallerContext callerContext, Resource resource, InetAddress remoteIp,
+        RMAuditLogger.ArgsBuilder args) {
     String sLog;
-    if (checkIP) {
-      sLog = RMAuditLogger.createSuccessLog(USER, OPERATION, TARGET, appId,
-          attemptId, containerId, resource, callerContext, remoteIp);
+    InetAddress tmpIp = checkIP ? remoteIp : null;
+    if (args != null) {
+      sLog = RMAuditLogger.createSuccessLog(USER, OPERATION, TARGET,
+          tmpIp, args);
     } else {
       sLog = RMAuditLogger.createSuccessLog(USER, OPERATION, TARGET, appId,
-          attemptId, containerId, resource, callerContext, null);
+          attemptId, containerId, resource, callerContext, tmpIp);
     }
     StringBuilder expLog = new StringBuilder();
     expLog.append("USER=test\t");
@@ -165,6 +174,10 @@ public class TestRMAuditLogger {
         expLog.append("\tCALLERSIGNATURE=signature");
       }
     }
+    if (args != null) {
+      expLog.append("\tQUEUENAME=root");
+      expLog.append("\tRECURSIVE=true");
+    }
     assertEquals(expLog.toString(), sLog);
   }
 
@@ -241,6 +254,10 @@ public class TestRMAuditLogger {
     testSuccessLogFormatHelper(checkIP, APPID, ATTEMPTID, CONTAINERID,
         new CallerContext.Builder(CALLER_CONTEXT).setSignature(CALLER_SIGNATURE)
             .build(), RESOURCE);
+    RMAuditLogger.ArgsBuilder args = new RMAuditLogger.ArgsBuilder()
+        .append(Keys.QUEUENAME, QUEUE).append(Keys.RECURSIVE, "true");
+    testSuccessLogFormatHelper(checkIP, null, null, null, null, null,
+        Server.getRemoteIp(), args);
     testSuccessLogFormatHelperWithIP(checkIP, APPID, ATTEMPTID, CONTAINERID);
     testSuccessLogNulls(checkIP);
   }
@@ -256,9 +273,19 @@ public class TestRMAuditLogger {
   private void testFailureLogFormatHelper(boolean checkIP, ApplicationId appId,
       ApplicationAttemptId attemptId, ContainerId containerId,
       CallerContext callerContext, Resource resource) {
-    String fLog =
+    testFailureLogFormatHelper(checkIP, appId, attemptId, containerId,
+        callerContext, resource, null);
+  }
+
+  private void testFailureLogFormatHelper(boolean checkIP, ApplicationId appId,
+        ApplicationAttemptId attemptId, ContainerId containerId,
+        CallerContext callerContext, Resource resource,
+        RMAuditLogger.ArgsBuilder args) {
+    String fLog = args == null ?
       RMAuditLogger.createFailureLog(USER, OPERATION, PERM, TARGET, DESC,
-      appId, attemptId, containerId, resource, callerContext);
+          appId, attemptId, containerId, resource, callerContext) :
+        RMAuditLogger.createFailureLog(USER, OPERATION, PERM, TARGET, DESC,
+            args);
     StringBuilder expLog = new StringBuilder();
     expLog.append("USER=test\t");
     if (checkIP) {
@@ -288,6 +315,10 @@ public class TestRMAuditLogger {
         expLog.append("\tCALLERSIGNATURE=signature");
       }
     }
+    if (args != null) {
+      expLog.append("\tQUEUENAME=root");
+      expLog.append("\tRECURSIVE=true");
+    }
     assertEquals(expLog.toString(), fLog);
   }
 
@@ -314,6 +345,10 @@ public class TestRMAuditLogger {
     testFailureLogFormatHelper(checkIP, APPID, ATTEMPTID, CONTAINERID,
         new CallerContext.Builder(CALLER_CONTEXT).setSignature(CALLER_SIGNATURE)
             .build(), RESOURCE);
+    RMAuditLogger.ArgsBuilder args = new RMAuditLogger.ArgsBuilder()
+        .append(Keys.QUEUENAME, QUEUE).append(Keys.RECURSIVE, "true");
+    testFailureLogFormatHelper(checkIP, null, null, null, null, null,
+        args);
   }
 
   /**


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[37/50] [abbrv] hadoop git commit: YARN-6933. [YARN-3926] ResourceUtils.DISALLOWED_NAMES check is duplicated. Contributed by Manikandan R.

Posted by te...@apache.org.
YARN-6933. [YARN-3926] ResourceUtils.DISALLOWED_NAMES check is duplicated. Contributed by Manikandan R.

(cherry picked from commit 805095496dfd8e50f71b70cf20845e954d3ba47c)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/5daaf859
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/5daaf859
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/5daaf859

Branch: refs/heads/resource-types
Commit: 5daaf8598e93707b3f371b57275d451122659c24
Parents: 95e7121
Author: Sunil G <su...@apache.org>
Authored: Wed Sep 6 18:51:14 2017 +0530
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:25 2017 -0700

----------------------------------------------------------------------
 .../yarn/util/resource/ResourceUtils.java       | 38 ++++++++++----------
 .../resource-types/resource-types-error-2.xml   |  4 +++
 .../resource-types/resource-types-error-3.xml   |  2 +-
 3 files changed, 23 insertions(+), 21 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/5daaf859/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
index 94c2e97..e3e25d1 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
@@ -42,10 +42,8 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
-import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
-import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 
 /**
@@ -63,13 +61,6 @@ public class ResourceUtils {
   private static final String MEMORY = ResourceInformation.MEMORY_MB.getName();
   private static final String VCORES = ResourceInformation.VCORES.getName();
 
-  private static final Set<String> DISALLOWED_NAMES = new HashSet<>();
-  static {
-    DISALLOWED_NAMES.add("memory");
-    DISALLOWED_NAMES.add(MEMORY);
-    DISALLOWED_NAMES.add(VCORES);
-  }
-
   private static volatile boolean initializedResources = false;
   private static final Map<String, Integer> RESOURCE_NAME_TO_INDEX =
       new ConcurrentHashMap<String, Integer>();
@@ -85,9 +76,21 @@ public class ResourceUtils {
   private ResourceUtils() {
   }
 
-  private static void checkMandatatoryResources(
+  private static void checkMandatoryResources(
       Map<String, ResourceInformation> resourceInformationMap)
       throws YarnRuntimeException {
+    /*
+     * Supporting 'memory' also as invalid resource name, in addition to
+     * 'MEMORY' for historical reasons
+     */
+    String key = "memory";
+    if (resourceInformationMap.containsKey(key)) {
+      LOG.warn("Attempt to define resource '" + key +
+          "', but it is not allowed.");
+      throw new YarnRuntimeException("Attempt to re-define mandatory resource '"
+          + key + "'.");
+    }
+
     if (resourceInformationMap.containsKey(MEMORY)) {
       ResourceInformation memInfo = resourceInformationMap.get(MEMORY);
       String memUnits = ResourceInformation.MEMORY_MB.getUnits();
@@ -113,7 +116,7 @@ public class ResourceUtils {
     }
   }
 
-  private static void addManadtoryResources(
+  private static void addMandatoryResources(
       Map<String, ResourceInformation> res) {
     ResourceInformation ri;
     if (!res.containsKey(MEMORY)) {
@@ -229,11 +232,6 @@ public class ResourceUtils {
               "Incomplete configuration for resource type '" + resourceName
                   + "'. One of name, units or type is configured incorrectly.");
         }
-        if (DISALLOWED_NAMES.contains(resourceName)) {
-          throw new YarnRuntimeException(
-              "Resource type cannot be named '" + resourceName
-                  + "'. That name is disallowed.");
-        }
         ResourceTypes resourceType = ResourceTypes.valueOf(resourceTypeName);
         LOG.info("Adding resource type - name = " + resourceName + ", units = "
             + resourceUnits + ", type = " + resourceTypeName);
@@ -246,8 +244,8 @@ public class ResourceUtils {
                 minimumAllocation, maximumAllocation));
       }
     }
-    checkMandatatoryResources(resourceInformationMap);
-    addManadtoryResources(resourceInformationMap);
+    checkMandatoryResources(resourceInformationMap);
+    addMandatoryResources(resourceInformationMap);
     setMinimumAllocationForMandatoryResources(resourceInformationMap, conf);
     setMaximumAllocationForMandatoryResources(resourceInformationMap, conf);
     resourceTypes = Collections.unmodifiableMap(resourceInformationMap);
@@ -454,8 +452,8 @@ public class ResourceUtils {
         if (!initializedNodeResources) {
           Map<String, ResourceInformation> nodeResources = initializeNodeResourceInformation(
               conf);
-          addManadtoryResources(nodeResources);
-          checkMandatatoryResources(nodeResources);
+          addMandatoryResources(nodeResources);
+          checkMandatoryResources(nodeResources);
           setMinimumAllocationForMandatoryResources(nodeResources, conf);
           setMaximumAllocationForMandatoryResources(nodeResources, conf);
           readOnlyNodeResources = Collections.unmodifiableMap(nodeResources);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/5daaf859/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-2.xml
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-2.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-2.xml
index ca428eb..fa43b6c 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-2.xml
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-2.xml
@@ -26,4 +26,8 @@ limitations under the License. See accompanying LICENSE file.
    <value>G</value>
  </property>
 
+ <property>
+   <name>yarn.resource-types.vcores.units</name>
+   <value>Az</value>
+ </property>
 </configuration>

http://git-wip-us.apache.org/repos/asf/hadoop/blob/5daaf859/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-3.xml
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-3.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-3.xml
index 08b8a6d..539d657 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-3.xml
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-3.xml
@@ -18,7 +18,7 @@ limitations under the License. See accompanying LICENSE file.
 
  <property>
    <name>yarn.resource-types</name>
-   <value>vcores,resource1</value>
+   <value>resource1,resource1</value>
  </property>
 
  <property>


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[07/50] [abbrv] hadoop git commit: YARN-7318. Fix shell check warnings of SLS. (Gergely Novák via wangda)

Posted by te...@apache.org.
YARN-7318. Fix shell check warnings of SLS. (Gergely Novák via wangda)

(cherry picked from commit 281d83604df8341c210cee39bdc745ca793c5afa)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/88126326
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/88126326
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/88126326

Branch: refs/heads/resource-types
Commit: 881263260c976c6a88690a6c57afe5afc964ec11
Parents: 2bacb42
Author: Wangda Tan <wa...@apache.org>
Authored: Fri Oct 20 15:54:01 2017 -0700
Committer: Wangda Tan <wa...@apache.org>
Committed: Fri Oct 20 16:02:04 2017 -0700

----------------------------------------------------------------------
 hadoop-tools/hadoop-sls/src/main/bin/rumen2sls.sh | 3 +++
 hadoop-tools/hadoop-sls/src/main/bin/slsrun.sh    | 3 +++
 2 files changed, 6 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/88126326/hadoop-tools/hadoop-sls/src/main/bin/rumen2sls.sh
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-sls/src/main/bin/rumen2sls.sh b/hadoop-tools/hadoop-sls/src/main/bin/rumen2sls.sh
index 565dfe6..cda4e73 100644
--- a/hadoop-tools/hadoop-sls/src/main/bin/rumen2sls.sh
+++ b/hadoop-tools/hadoop-sls/src/main/bin/rumen2sls.sh
@@ -60,6 +60,8 @@ function calculate_classpath()
 
 function run_sls_generator()
 {
+  local args
+
   if [[ -z "${outputprefix}" ]] ; then
     outputprefix="sls"
   fi
@@ -88,6 +90,7 @@ HADOOP_LIBEXEC_DIR="${HADOOP_LIBEXEC_DIR:-$HADOOP_DEFAULT_LIBEXEC_DIR}"
 # shellcheck disable=SC2034
 HADOOP_NEW_CONFIG=true
 if [[ -f "${HADOOP_LIBEXEC_DIR}/hadoop-config.sh" ]]; then
+  # shellcheck disable=SC1090
   . "${HADOOP_LIBEXEC_DIR}/hadoop-config.sh"
 else
   echo "ERROR: Cannot execute ${HADOOP_LIBEXEC_DIR}/hadoop-config.sh." 2>&1

http://git-wip-us.apache.org/repos/asf/hadoop/blob/88126326/hadoop-tools/hadoop-sls/src/main/bin/slsrun.sh
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-sls/src/main/bin/slsrun.sh b/hadoop-tools/hadoop-sls/src/main/bin/slsrun.sh
index cbc5bc9..e069a4c 100644
--- a/hadoop-tools/hadoop-sls/src/main/bin/slsrun.sh
+++ b/hadoop-tools/hadoop-sls/src/main/bin/slsrun.sh
@@ -81,6 +81,8 @@ function calculate_classpath
 
 function run_simulation() {
 
+  local args
+
    if [[ "${inputsls}" != "" ]] ; then
         hadoop_add_param args -inputsls "-inputsls ${inputsls}"
    fi
@@ -126,6 +128,7 @@ HADOOP_LIBEXEC_DIR="${HADOOP_LIBEXEC_DIR:-$HADOOP_DEFAULT_LIBEXEC_DIR}"
 # shellcheck disable=SC2034
 HADOOP_NEW_CONFIG=true
 if [[ -f "${HADOOP_LIBEXEC_DIR}/hadoop-config.sh" ]]; then
+  # shellcheck disable=SC1090
   . "${HADOOP_LIBEXEC_DIR}/hadoop-config.sh"
 else
   echo "ERROR: Cannot execute ${HADOOP_LIBEXEC_DIR}/hadoop-config.sh." 2>&1


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[39/50] [abbrv] hadoop git commit: YARN-7056. [Partial backport] Document Resource Profiles feature. (Sunil G via wangda)

Posted by te...@apache.org.
YARN-7056. [Partial backport] Document Resource Profiles feature. (Sunil G via wangda)

Change-Id: I5f5d52cdf7aba4ac09684aab573e6916dbad183e
(cherry picked from commit 6b88cd1901a65b977fed759e322dcd75a2cd33b6)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/2e7abeb9
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/2e7abeb9
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/2e7abeb9

Branch: refs/heads/resource-types
Commit: 2e7abeb950a2b9de19e008f709d228626578d9a4
Parents: 5daaf85
Author: Wangda Tan <wa...@apache.org>
Authored: Thu Sep 7 10:07:35 2017 -0700
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:25 2017 -0700

----------------------------------------------------------------------
 hadoop-project/src/site/site.xml                |  1 +
 .../src/site/markdown/ResourceProfiles.md       | 79 ++++++++++++++++++++
 2 files changed, 80 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/2e7abeb9/hadoop-project/src/site/site.xml
----------------------------------------------------------------------
diff --git a/hadoop-project/src/site/site.xml b/hadoop-project/src/site/site.xml
index aebf719..256e18c 100644
--- a/hadoop-project/src/site/site.xml
+++ b/hadoop-project/src/site/site.xml
@@ -143,6 +143,7 @@
       <item name="Opportunistic Containers" href="hadoop-yarn/hadoop-yarn-site/OpportunisticContainers.html"/>
       <item name="YARN Federation" href="hadoop-yarn/hadoop-yarn-site/Federation.html"/>
       <item name="Shared Cache" href="hadoop-yarn/hadoop-yarn-site/SharedCache.html"/>
+      <item name="Resource Profiles" href="hadoop-yarn/hadoop-yarn-site/ResourceProfiles.html"/>
     </menu>
 
     <menu name="YARN REST APIs" inherit="top">

http://git-wip-us.apache.org/repos/asf/hadoop/blob/2e7abeb9/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/ResourceProfiles.md
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/ResourceProfiles.md b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/ResourceProfiles.md
new file mode 100644
index 0000000..e7b38e1
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/ResourceProfiles.md
@@ -0,0 +1,79 @@
+<!--
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+-->
+
+Hadoop: YARN Resource Types
+===========================
+
+Overview
+--------
+Resource types support in YARN helps to extend the YARN resource model to a more flexible model which makes it easier to add new countable resource­types. This solution also helps the users to submit jobs with ease to specify the resources they need.
+
+Resource model of YARN
+-----------------------
+Resource Manager will load a new configuration file named `resource-types.xml` to determine the set of resource ­types for which scheduling is enabled. Sample XML will look like below.
+
+```xml
+<configuration>
+  <property>
+    <name>yarn.resource-types</name>
+    <value>resource1, resource2</value>
+  </property>
+
+  <property>
+    <name>yarn.resource-types.resource1.units</name>
+    <value>G</value>
+  </property>
+</configuration>
+```
+
+Similarly, a new configuration file `node­-resources.xml` will also be loaded by Node Manager where the resource capabilities of a node can be specified.
+
+```xml
+<configuration>
+ <property>
+   <name>yarn.nodemanager.resource-type.resource1</name>
+   <value>5G</value>
+ </property>
+
+ <property>
+   <name>yarn.nodemanager.resource-type.resource2</name>
+   <value>2m</value>
+ </property>
+
+</configuration>
+```
+
+Node Manager will use these custom resource types and will register it's capability to Resource Manager.
+
+Configurations
+-------------
+
+Please note that, `resource-types.xml` and `node­-resources.xml` file also need to be placed in conf directory if new resources are to be added to YARN.
+
+*In `resource-types.xml`*
+
+| Configuration Property | Value | Description |
+|:---- |:---- |:---- |
+| `yarn.resource-types` | resource1 | Custom resource  |
+| `yarn.resource-types.resource1.units` | G | Default unit for resource1 type  |
+
+*In `node­-resources.xml`*
+
+| Configuration Property | Value | Description |
+|:---- |:---- |:---- |
+| `yarn.nodemanager.resource-type.resource1` | 5G | Resource capability for resource named 'resource1'. |
+


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[30/50] [abbrv] hadoop git commit: YARN-6789. Add Client API to get all supported resource types from RM. (Sunil G via wangda)

Posted by te...@apache.org.
YARN-6789. Add Client API to get all supported resource types from RM. (Sunil G via wangda)

Change-Id: I366d8db6f6700acd087db5acb7a1be7e41b2b68d
(cherry picked from commit df3855541af98a3805958f2b5b9db6be705d52ab)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/28ef09b0
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/28ef09b0
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/28ef09b0

Branch: refs/heads/resource-types
Commit: 28ef09b0c9a02cc10f5977a29ce880c6842a6506
Parents: 4fb5f8f
Author: Wangda Tan <wa...@apache.org>
Authored: Thu Aug 17 11:30:41 2017 -0700
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:24 2017 -0700

----------------------------------------------------------------------
 .../hadoop/mapred/ResourceMgrDelegate.java      |   7 +
 .../hadoop/mapred/TestClientRedirect.java       |   9 +
 .../yarn/api/ApplicationClientProtocol.java     |  17 ++
 .../GetAllResourceTypeInfoRequest.java          |  35 ++++
 .../GetAllResourceTypeInfoResponse.java         |  60 ++++++
 .../yarn/api/records/ResourceTypeInfo.java      | 196 +++++++++++++++++++
 .../yarn/util/resource/ResourceUtils.java       |  13 ++
 .../main/proto/applicationclient_protocol.proto |   1 +
 .../src/main/proto/yarn_protos.proto            |   6 +
 .../src/main/proto/yarn_service_protos.proto    |   7 +
 .../hadoop/yarn/client/api/YarnClient.java      |  16 ++
 .../yarn/client/api/impl/YarnClientImpl.java    |  11 ++
 .../ApplicationClientProtocolPBClientImpl.java  |  18 ++
 .../ApplicationClientProtocolPBServiceImpl.java |  21 ++
 .../pb/GetAllResourceTypeInfoRequestPBImpl.java |  70 +++++++
 .../GetAllResourceTypeInfoResponsePBImpl.java   | 184 +++++++++++++++++
 .../api/records/impl/pb/ResourcePBImpl.java     |  12 +-
 .../records/impl/pb/ResourceTypeInfoPBImpl.java | 154 +++++++++++++++
 .../hadoop/yarn/api/TestPBImplRecords.java      |  25 +++
 .../hadoop/yarn/api/TestResourcePBImpl.java     |  61 ++++++
 .../yarn/server/MockResourceManagerFacade.java  |   8 +
 .../server/resourcemanager/ClientRMService.java |  11 ++
 .../resourcemanager/TestClientRMService.java    |  45 +++++
 .../webapp/TestRMWebServicesApps.java           |   2 +-
 .../DefaultClientRequestInterceptor.java        |   8 +
 .../clientrm/FederationClientInterceptor.java   |   7 +
 .../router/clientrm/RouterClientRMService.java  |   9 +
 .../PassThroughClientRequestInterceptor.java    |   8 +
 28 files changed, 1014 insertions(+), 7 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/ResourceMgrDelegate.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/ResourceMgrDelegate.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/ResourceMgrDelegate.java
index 62aa497..ae05165 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/ResourceMgrDelegate.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/ResourceMgrDelegate.java
@@ -66,6 +66,7 @@ import org.apache.hadoop.yarn.api.records.NodeReport;
 import org.apache.hadoop.yarn.api.records.NodeState;
 import org.apache.hadoop.yarn.api.records.Priority;
 import org.apache.hadoop.yarn.api.records.QueueUserACLInfo;
+import org.apache.hadoop.yarn.api.records.ResourceTypeInfo;
 import org.apache.hadoop.yarn.api.records.SignalContainerCommand;
 import org.apache.hadoop.yarn.api.records.YarnApplicationState;
 import org.apache.hadoop.yarn.api.records.YarnClusterMetrics;
@@ -517,4 +518,10 @@ public class ResourceMgrDelegate extends YarnClient {
       throws YarnException, IOException {
     client.killApplication(appId, diagnostics);
   }
+
+  @Override
+  public List<ResourceTypeInfo> getResourceTypeInfo()
+      throws YarnException, IOException {
+    return client.getResourceTypeInfo();
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestClientRedirect.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestClientRedirect.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestClientRedirect.java
index 65eac65..8b6ea64 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestClientRedirect.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestClientRedirect.java
@@ -72,6 +72,8 @@ import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.FailApplicationAttemptRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.FailApplicationAttemptResponse;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsRequest;
@@ -494,6 +496,13 @@ public class TestClientRedirect {
         throws YarnException, IOException {
       return null;
     }
+
+    @Override
+    public GetAllResourceTypeInfoResponse getResourceTypeInfo(
+        GetAllResourceTypeInfoRequest request)
+        throws YarnException, IOException {
+      return null;
+    }
   }
 
   class HistoryService extends AMService implements HSClientProtocol {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java
index 6d39366..c18ec44 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java
@@ -65,6 +65,8 @@ import org.apache.hadoop.yarn.api.protocolrecords.SignalContainerRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.SignalContainerResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationResponse;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoResponse;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
@@ -589,4 +591,19 @@ public interface ApplicationClientProtocol extends ApplicationBaseProtocol {
   public UpdateApplicationTimeoutsResponse updateApplicationTimeouts(
       UpdateApplicationTimeoutsRequest request)
       throws YarnException, IOException;
+
+  /**
+   * <p>
+   * The interface to get the details for a specific resource profile.
+   * </p>
+   * @param request request to get the details of a resource profile
+   * @return Response containing the details for a particular resource profile
+   * @throws YarnException if resource profiles are not enabled on the RM or
+   *         the profile cannot be found
+   * @throws IOException in case of other errors
+   */
+  @Public
+  @Unstable
+  GetAllResourceTypeInfoResponse getResourceTypeInfo(
+      GetAllResourceTypeInfoRequest request) throws YarnException, IOException;
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetAllResourceTypeInfoRequest.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetAllResourceTypeInfoRequest.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetAllResourceTypeInfoRequest.java
new file mode 100644
index 0000000..3bda4f5
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetAllResourceTypeInfoRequest.java
@@ -0,0 +1,35 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.api.protocolrecords;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.yarn.util.Records;
+
+/**
+ * Request class for getting all the resource profiles from the RM.
+ */
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+public abstract class GetAllResourceTypeInfoRequest {
+
+  public static GetAllResourceTypeInfoRequest newInstance() {
+    return Records.newRecord(GetAllResourceTypeInfoRequest.class);
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetAllResourceTypeInfoResponse.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetAllResourceTypeInfoResponse.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetAllResourceTypeInfoResponse.java
new file mode 100644
index 0000000..b57b96d
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetAllResourceTypeInfoResponse.java
@@ -0,0 +1,60 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.api.protocolrecords;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.yarn.api.records.ResourceTypeInfo;
+import org.apache.hadoop.yarn.util.Records;
+
+import java.util.List;
+
+/**
+ * Response class for getting all the resource profiles from the RM.
+ */
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+public abstract class GetAllResourceTypeInfoResponse {
+
+  public static GetAllResourceTypeInfoResponse newInstance() {
+    return Records.newRecord(GetAllResourceTypeInfoResponse.class);
+  }
+
+  public abstract void setResourceTypeInfo(List<ResourceTypeInfo> resourceTypes);
+
+  public abstract List<ResourceTypeInfo> getResourceTypeInfo();
+
+  @Override
+  public boolean equals(Object other) {
+    if (this == other) {
+      return true;
+    }
+    if (other == null || !(other instanceof GetAllResourceTypeInfoResponse)) {
+      return false;
+    }
+    return ((GetAllResourceTypeInfoResponse) other).getResourceTypeInfo()
+        .equals(this.getResourceTypeInfo());
+  }
+
+  @Override
+  public int hashCode() {
+    return this.getResourceTypeInfo().hashCode();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceTypeInfo.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceTypeInfo.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceTypeInfo.java
new file mode 100644
index 0000000..6cb470c
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceTypeInfo.java
@@ -0,0 +1,196 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.api.records;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.classification.InterfaceStability.Evolving;
+import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
+import org.apache.hadoop.yarn.util.Records;
+
+/**
+ * Class to encapsulate information about a ResourceType - the name of the
+ * resource, the units(milli, micro, etc), the type(countable).
+ */
+public abstract class ResourceTypeInfo implements Comparable<ResourceTypeInfo> {
+
+  /**
+   * Get the name for the resource.
+   *
+   * @return resource name
+   */
+  public abstract String getName();
+
+  /**
+   * Set the name for the resource.
+   *
+   * @param rName
+   *          name for the resource
+   */
+  public abstract void setName(String rName);
+
+  /**
+   * Get units for the resource.
+   *
+   * @return units for the resource
+   */
+  public abstract String getDefaultUnit();
+
+  /**
+   * Set the units for the resource.
+   *
+   * @param rUnits
+   *          units for the resource
+   */
+  public abstract void setDefaultUnit(String rUnits);
+
+  /**
+   * Get the resource type.
+   *
+   * @return the resource type
+   */
+  public abstract ResourceTypes getResourceType();
+
+  /**
+   * Set the resource type.
+   *
+   * @param type
+   *          the resource type
+   */
+  public abstract void setResourceType(ResourceTypes type);
+
+  /**
+   * Create a new instance of ResourceTypeInfo from another object.
+   *
+   * @param other
+   *          the object from which the new object should be created
+   * @return the new ResourceTypeInfo object
+   */
+  @InterfaceAudience.Public
+  @InterfaceStability.Unstable
+  public static ResourceTypeInfo newInstance(ResourceTypeInfo other) {
+    ResourceTypeInfo resourceType = Records.newRecord(ResourceTypeInfo.class);
+    copy(other, resourceType);
+    return resourceType;
+  }
+
+  /**
+   * Create a new instance of ResourceTypeInfo from name, units and type.
+   *
+   * @param name name of resource type
+   * @param units units of resource type
+   * @param type such as countable, etc.
+   * @return the new ResourceTypeInfo object
+   */
+  @InterfaceAudience.Public
+  @InterfaceStability.Unstable
+  public static ResourceTypeInfo newInstance(String name, String units,
+      ResourceTypes type) {
+    ResourceTypeInfo resourceType = Records.newRecord(ResourceTypeInfo.class);
+    resourceType.setName(name);
+    resourceType.setResourceType(type);
+    resourceType.setDefaultUnit(units);
+    return resourceType;
+  }
+
+  /**
+   * Create a new instance of ResourceTypeInfo from name, units
+   *
+   * @param name name of resource type
+   * @param units units of resource type
+   * @return the new ResourceTypeInfo object
+   */
+  @InterfaceAudience.Public
+  @InterfaceStability.Unstable
+  public static ResourceTypeInfo newInstance(String name, String units) {
+    return ResourceTypeInfo.newInstance(name, units, ResourceTypes.COUNTABLE);
+  }
+
+  /**
+   * Create a new instance of ResourceTypeInfo from name
+   *
+   * @param name name of resource type
+   * @return the new ResourceTypeInfo object
+   */
+  @InterfaceAudience.Public
+  @InterfaceStability.Unstable
+  public static ResourceTypeInfo newInstance(String name) {
+    return ResourceTypeInfo.newInstance(name, "");
+  }
+
+  /**
+   * Copies the content of the source ResourceTypeInfo object to the
+   * destination object, overwriting all properties of the destination object.
+   *
+   * @param src
+   *          Source ResourceTypeInfo object
+   * @param dst
+   *          Destination ResourceTypeInfo object
+   */
+
+  public static void copy(ResourceTypeInfo src, ResourceTypeInfo dst) {
+    dst.setName(src.getName());
+    dst.setResourceType(src.getResourceType());
+    dst.setDefaultUnit(src.getDefaultUnit());
+  }
+
+  @Override
+  public String toString() {
+    return "name: " + this.getName() + ", units: " + this.getDefaultUnit()
+        + ", type: " + getResourceType();
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj) {
+      return true;
+    }
+    if (obj == null) {
+      return false;
+    }
+    if (!(obj instanceof ResourceTypeInfo)) {
+      return false;
+    }
+    ResourceTypeInfo r = (ResourceTypeInfo) obj;
+    return this.getName().equals(r.getName())
+        && this.getResourceType().equals(r.getResourceType())
+        && this.getDefaultUnit().equals(r.getDefaultUnit());
+  }
+
+  @Override
+  public int hashCode() {
+    final int prime = 47;
+    int result = prime + getName().hashCode();
+    result = prime * result + getResourceType().hashCode();
+    return result;
+  }
+
+  @Override
+  public int compareTo(ResourceTypeInfo other) {
+    int diff = this.getName().compareTo(other.getName());
+    if (diff == 0) {
+      diff = this.getDefaultUnit().compareTo(other.getDefaultUnit());
+      if (diff == 0) {
+        diff = this.getResourceType().compareTo(other.getResourceType());
+      }
+    }
+    return diff;
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
index 06a5414..5ed5712 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
@@ -548,4 +548,17 @@ public class ResourceUtils {
     }
     return ret;
   }
+
+  /**
+   * Get default unit by given resource type.
+   * @param resourceType resourceType
+   * @return default unit
+   */
+  public static String getDefaultUnit(String resourceType) {
+    ResourceInformation ri = getResourceTypes().get(resourceType);
+    if (null != ri) {
+      return ri.getUnits();
+    }
+    return "";
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/applicationclient_protocol.proto
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/applicationclient_protocol.proto b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/applicationclient_protocol.proto
index ba79db0..512d3a1 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/applicationclient_protocol.proto
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/applicationclient_protocol.proto
@@ -61,4 +61,5 @@ service ApplicationClientProtocolService {
   rpc updateApplicationPriority (UpdateApplicationPriorityRequestProto) returns (UpdateApplicationPriorityResponseProto);
   rpc signalToContainer(SignalContainerRequestProto) returns (SignalContainerResponseProto);
   rpc updateApplicationTimeouts (UpdateApplicationTimeoutsRequestProto) returns (UpdateApplicationTimeoutsResponseProto);
+  rpc getResourceTypeInfo(GetAllResourceTypeInfoRequestProto) returns (GetAllResourceTypeInfoResponseProto);
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto
index 104702f..77732d8 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto
@@ -64,6 +64,12 @@ message ResourceInformationProto {
   optional ResourceTypesProto type = 4;
 }
 
+message ResourceTypeInfoProto {
+  required string name = 1;
+  optional string units = 2;
+  optional ResourceTypesProto type = 3;
+}
+
 message ResourceProto {
   optional int64 memory = 1;
   optional int32 virtual_cores = 2;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_service_protos.proto
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_service_protos.proto b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_service_protos.proto
index 2498142..a18df26 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_service_protos.proto
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_service_protos.proto
@@ -279,6 +279,13 @@ message UpdateApplicationTimeoutsResponseProto {
     repeated ApplicationUpdateTimeoutMapProto application_timeouts = 1;
 }
 
+message GetAllResourceTypeInfoRequestProto {
+}
+
+message GetAllResourceTypeInfoResponseProto {
+  repeated ResourceTypeInfoProto resource_type_info = 1;
+}
+
 //////////////////////////////////////////////////////
 /////// client_NM_Protocol ///////////////////////////
 //////////////////////////////////////////////////////

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/YarnClient.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/YarnClient.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/YarnClient.java
index 0d0c351..5435bde 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/YarnClient.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/YarnClient.java
@@ -61,6 +61,8 @@ import org.apache.hadoop.yarn.api.records.QueueInfo;
 import org.apache.hadoop.yarn.api.records.QueueUserACLInfo;
 import org.apache.hadoop.yarn.api.records.ReservationDefinition;
 import org.apache.hadoop.yarn.api.records.ReservationId;
+import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceTypeInfo;
 import org.apache.hadoop.yarn.api.records.SignalContainerCommand;
 import org.apache.hadoop.yarn.api.records.Token;
 import org.apache.hadoop.yarn.api.records.YarnApplicationState;
@@ -855,4 +857,18 @@ public abstract class YarnClient extends AbstractService {
     throw new UnsupportedOperationException("The sub-class extending "
         + YarnClient.class.getName() + " is expected to implement this !");
   }
+
+  /**
+   * <p>
+   * Get available resource types supported by RM.
+   * </p>
+   * @return list of supported resource types with detailed information
+   * @throws YarnException if resource profiles are not enabled or the profile
+   *         cannot be found
+   * @throws IOException in case of other others
+   */
+  @Public
+  @Unstable
+  public abstract List<ResourceTypeInfo> getResourceTypeInfo()
+      throws YarnException, IOException;
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/impl/YarnClientImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/impl/YarnClientImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/impl/YarnClientImpl.java
index 19cb10b..d741b57 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/impl/YarnClientImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/impl/YarnClientImpl.java
@@ -43,6 +43,7 @@ import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.token.TokenIdentifier;
 import org.apache.hadoop.yarn.api.ApplicationClientProtocol;
 import org.apache.hadoop.yarn.api.protocolrecords.FailApplicationAttemptRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsRequest;
@@ -101,6 +102,8 @@ import org.apache.hadoop.yarn.api.records.NodeState;
 import org.apache.hadoop.yarn.api.records.Priority;
 import org.apache.hadoop.yarn.api.records.QueueInfo;
 import org.apache.hadoop.yarn.api.records.QueueUserACLInfo;
+import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceTypeInfo;
 import org.apache.hadoop.yarn.api.records.SignalContainerCommand;
 import org.apache.hadoop.yarn.api.records.Token;
 import org.apache.hadoop.yarn.api.records.YarnApplicationState;
@@ -937,4 +940,12 @@ public class YarnClientImpl extends YarnClient {
       throws YarnException, IOException {
     return rmClient.updateApplicationTimeouts(request);
   }
+
+  @Override
+  public List<ResourceTypeInfo> getResourceTypeInfo()
+      throws YarnException, IOException {
+    GetAllResourceTypeInfoRequest request =
+        GetAllResourceTypeInfoRequest.newInstance();
+    return rmClient.getResourceTypeInfo(request).getResourceTypeInfo();
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/impl/pb/client/ApplicationClientProtocolPBClientImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/impl/pb/client/ApplicationClientProtocolPBClientImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/impl/pb/client/ApplicationClientProtocolPBClientImpl.java
index ad7cb29..a6ccd2a 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/impl/pb/client/ApplicationClientProtocolPBClientImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/impl/pb/client/ApplicationClientProtocolPBClientImpl.java
@@ -89,6 +89,8 @@ import org.apache.hadoop.yarn.api.protocolrecords.SignalContainerRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.SignalContainerResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationResponse;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.CancelDelegationTokenRequestPBImpl;
 import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.CancelDelegationTokenResponsePBImpl;
 import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.FailApplicationAttemptRequestPBImpl;
@@ -147,6 +149,8 @@ import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.SignalContainerRequest
 import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.SignalContainerResponsePBImpl;
 import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.SubmitApplicationRequestPBImpl;
 import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.SubmitApplicationResponsePBImpl;
+import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.GetAllResourceTypeInfoRequestPBImpl;
+import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.GetAllResourceTypeInfoResponsePBImpl;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.ipc.RPCUtil;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos;
@@ -619,4 +623,18 @@ public class ApplicationClientProtocolPBClientImpl implements ApplicationClientP
       return null;
     }
   }
+
+  @Override
+  public GetAllResourceTypeInfoResponse getResourceTypeInfo(
+      GetAllResourceTypeInfoRequest request) throws YarnException, IOException {
+    YarnServiceProtos.GetAllResourceTypeInfoRequestProto requestProto =
+        ((GetAllResourceTypeInfoRequestPBImpl) request).getProto();
+    try {
+      return new GetAllResourceTypeInfoResponsePBImpl(
+          proxy.getResourceTypeInfo(null, requestProto));
+    } catch (ServiceException e) {
+      RPCUtil.unwrapAndThrowException(e);
+      return null;
+    }
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/impl/pb/service/ApplicationClientProtocolPBServiceImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/impl/pb/service/ApplicationClientProtocolPBServiceImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/impl/pb/service/ApplicationClientProtocolPBServiceImpl.java
index 93ce6a3..ca4276a 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/impl/pb/service/ApplicationClientProtocolPBServiceImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/impl/pb/service/ApplicationClientProtocolPBServiceImpl.java
@@ -58,6 +58,7 @@ import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationPriorityRespo
 import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationTimeoutsResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.SignalContainerResponse;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.CancelDelegationTokenRequestPBImpl;
 import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.CancelDelegationTokenResponsePBImpl;
 import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.FailApplicationAttemptRequestPBImpl;
@@ -116,6 +117,8 @@ import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.UpdateApplicationTimeo
 import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.UpdateApplicationTimeoutsResponsePBImpl;
 import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.SubmitApplicationRequestPBImpl;
 import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.SubmitApplicationResponsePBImpl;
+import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.GetAllResourceTypeInfoRequestPBImpl;
+import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.GetAllResourceTypeInfoResponsePBImpl;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.FailApplicationAttemptRequestProto;
@@ -169,6 +172,8 @@ import org.apache.hadoop.yarn.proto.YarnServiceProtos.UpdateApplicationTimeoutsR
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.UpdateApplicationTimeoutsResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.SubmitApplicationRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.SubmitApplicationResponseProto;
+import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetAllResourceTypeInfoRequestProto;
+import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetAllResourceTypeInfoResponseProto;
 
 import com.google.protobuf.RpcController;
 import com.google.protobuf.ServiceException;
@@ -631,4 +636,20 @@ public class ApplicationClientProtocolPBServiceImpl implements ApplicationClient
       throw new ServiceException(e);
     }
   }
+
+  @Override
+  public GetAllResourceTypeInfoResponseProto getResourceTypeInfo(
+      RpcController controller, GetAllResourceTypeInfoRequestProto proto)
+      throws ServiceException {
+    GetAllResourceTypeInfoRequestPBImpl req = new GetAllResourceTypeInfoRequestPBImpl(
+        proto);
+    try {
+      GetAllResourceTypeInfoResponse resp = real.getResourceTypeInfo(req);
+      return ((GetAllResourceTypeInfoResponsePBImpl) resp).getProto();
+    } catch (YarnException ye) {
+      throw new ServiceException(ye);
+    } catch (IOException ie) {
+      throw new ServiceException(ie);
+    }
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetAllResourceTypeInfoRequestPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetAllResourceTypeInfoRequestPBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetAllResourceTypeInfoRequestPBImpl.java
new file mode 100644
index 0000000..b43a3b1
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetAllResourceTypeInfoRequestPBImpl.java
@@ -0,0 +1,70 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoRequest;
+import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetAllResourceTypeInfoRequestProto;
+
+/**
+ * Protobuf implementation class for GetAllResourceTypeInfoRequest.
+ */
+@InterfaceAudience.Private
+@InterfaceStability.Unstable
+public class GetAllResourceTypeInfoRequestPBImpl
+    extends GetAllResourceTypeInfoRequest {
+
+  private GetAllResourceTypeInfoRequestProto proto =
+      GetAllResourceTypeInfoRequestProto.getDefaultInstance();
+  private GetAllResourceTypeInfoRequestProto.Builder builder = null;
+
+  private boolean viaProto = false;
+
+  public GetAllResourceTypeInfoRequestPBImpl() {
+    builder = GetAllResourceTypeInfoRequestProto.newBuilder();
+  }
+
+  public GetAllResourceTypeInfoRequestPBImpl(
+      GetAllResourceTypeInfoRequestProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  public GetAllResourceTypeInfoRequestProto getProto() {
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null)
+      return false;
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetAllResourceTypeInfoResponsePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetAllResourceTypeInfoResponsePBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetAllResourceTypeInfoResponsePBImpl.java
new file mode 100644
index 0000000..28deceb
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetAllResourceTypeInfoResponsePBImpl.java
@@ -0,0 +1,184 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoResponse;
+import org.apache.hadoop.yarn.api.records.ResourceTypeInfo;
+import org.apache.hadoop.yarn.api.records.impl.pb.ResourceTypeInfoPBImpl;
+import org.apache.hadoop.yarn.proto.YarnProtos.ResourceTypeInfoProto;
+import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetAllResourceTypeInfoResponseProto;
+import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetAllResourceTypeInfoResponseProtoOrBuilder;
+
+import com.google.protobuf.TextFormat;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * Protobuf implementation class for the GetAllResourceTypeInfoResponse.
+ */
+@InterfaceAudience.Private
+@InterfaceStability.Unstable
+public class GetAllResourceTypeInfoResponsePBImpl
+    extends
+      GetAllResourceTypeInfoResponse {
+
+  private GetAllResourceTypeInfoResponseProto proto = GetAllResourceTypeInfoResponseProto
+      .getDefaultInstance();
+  private GetAllResourceTypeInfoResponseProto.Builder builder = null;
+  private boolean viaProto = false;
+
+  private List<ResourceTypeInfo> resourceTypeInfo;
+
+  public GetAllResourceTypeInfoResponsePBImpl() {
+    builder = GetAllResourceTypeInfoResponseProto.newBuilder();
+  }
+
+  public GetAllResourceTypeInfoResponsePBImpl(
+      GetAllResourceTypeInfoResponseProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  public GetAllResourceTypeInfoResponseProto getProto() {
+    mergeLocalToProto();
+    proto = viaProto ? proto : builder.build();
+    viaProto = true;
+    return proto;
+  }
+
+  @Override
+  public int hashCode() {
+    return getProto().hashCode();
+  }
+
+  @Override
+  public void setResourceTypeInfo(List<ResourceTypeInfo> resourceTypes) {
+    if (resourceTypeInfo == null) {
+      builder.clearResourceTypeInfo();
+    }
+    this.resourceTypeInfo = resourceTypes;
+  }
+
+  @Override
+  public List<ResourceTypeInfo> getResourceTypeInfo() {
+    initResourceTypeInfosList();
+    return this.resourceTypeInfo;
+  }
+
+  @Override
+  public boolean equals(Object other) {
+    if (other == null) {
+      return false;
+    }
+    if (other.getClass().isAssignableFrom(this.getClass())) {
+      return this.getProto().equals(this.getClass().cast(other).getProto());
+    }
+    return false;
+  }
+
+  @Override
+  public String toString() {
+    return TextFormat.shortDebugString(getProto());
+  }
+
+  private void mergeLocalToBuilder() {
+    if (this.resourceTypeInfo != null) {
+      addResourceTypeInfosToProto();
+    }
+  }
+
+  private void mergeLocalToProto() {
+    if (viaProto) {
+      maybeInitBuilder();
+    }
+    mergeLocalToBuilder();
+    proto = builder.build();
+    viaProto = true;
+  }
+
+  private void maybeInitBuilder() {
+    if (viaProto || builder == null) {
+      builder = GetAllResourceTypeInfoResponseProto.newBuilder(proto);
+    }
+    viaProto = false;
+  }
+
+  // Once this is called. containerList will never be null - until a getProto
+  // is called.
+  private void initResourceTypeInfosList() {
+    if (this.resourceTypeInfo != null) {
+      return;
+    }
+    GetAllResourceTypeInfoResponseProtoOrBuilder p = viaProto ? proto : builder;
+    List<ResourceTypeInfoProto> list = p.getResourceTypeInfoList();
+    resourceTypeInfo = new ArrayList<ResourceTypeInfo>();
+
+    for (ResourceTypeInfoProto a : list) {
+      resourceTypeInfo.add(convertFromProtoFormat(a));
+    }
+  }
+
+  private void addResourceTypeInfosToProto() {
+    maybeInitBuilder();
+    builder.clearResourceTypeInfo();
+    if (resourceTypeInfo == null) {
+      return;
+    }
+    Iterable<ResourceTypeInfoProto> iterable = new Iterable<ResourceTypeInfoProto>() {
+      @Override
+      public Iterator<ResourceTypeInfoProto> iterator() {
+        return new Iterator<ResourceTypeInfoProto>() {
+
+          Iterator<ResourceTypeInfo> iter = resourceTypeInfo.iterator();
+
+          @Override
+          public boolean hasNext() {
+            return iter.hasNext();
+          }
+
+          @Override
+          public ResourceTypeInfoProto next() {
+            return convertToProtoFormat(iter.next());
+          }
+
+          @Override
+          public void remove() {
+            throw new UnsupportedOperationException();
+
+          }
+        };
+
+      }
+    };
+    builder.addAllResourceTypeInfo(iterable);
+  }
+
+  private ResourceTypeInfoPBImpl convertFromProtoFormat(
+      ResourceTypeInfoProto p) {
+    return new ResourceTypeInfoPBImpl(p);
+  }
+
+  private ResourceTypeInfoProto convertToProtoFormat(ResourceTypeInfo t) {
+    return ((ResourceTypeInfoPBImpl) t).getProto();
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
index 2de338a..9f34bec 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
@@ -63,6 +63,7 @@ public class ResourcePBImpl extends BaseResource {
 
   public ResourcePBImpl() {
     builder = ResourceProto.newBuilder();
+    initResources();
   }
 
   public ResourcePBImpl(ResourceProto proto) {
@@ -94,7 +95,6 @@ public class ResourcePBImpl extends BaseResource {
   @Override
   public long getMemorySize() {
     // memory should always be present
-    initResources();
     ResourceInformation ri = resources[MandatoryResources.MEMORY.getId()];
 
     if (ri.getUnits().isEmpty()) {
@@ -119,7 +119,6 @@ public class ResourcePBImpl extends BaseResource {
   @Override
   public int getVirtualCores() {
     // vcores should always be present
-    initResources();
     return (int) resources[MandatoryResources.VCORES.getId()].getValue();
   }
 
@@ -140,7 +139,11 @@ public class ResourcePBImpl extends BaseResource {
       ResourceTypes type =
           entry.hasType() ? ProtoUtils.convertFromProtoFormat(entry.getType()) :
               ResourceTypes.COUNTABLE;
-      String units = entry.hasUnits() ? entry.getUnits() : "";
+
+      // When unit not specified in proto, use the default unit.
+      String units =
+          entry.hasUnits() ? entry.getUnits() : ResourceUtils.getDefaultUnit(
+              entry.getKey());
       long value = entry.hasValue() ? entry.getValue() : 0L;
       ResourceInformation ri = ResourceInformation
           .newInstance(entry.getKey(), units, value, type, 0L, Long.MAX_VALUE);
@@ -185,21 +188,18 @@ public class ResourcePBImpl extends BaseResource {
 
   @Override
   public ResourceInformation[] getResources() {
-    initResources();
     return super.getResources();
   }
 
   @Override
   public ResourceInformation getResourceInformation(String resource)
       throws ResourceNotFoundException {
-    initResources();
     return super.getResourceInformation(resource);
   }
 
   @Override
   public long getResourceValue(String resource)
       throws ResourceNotFoundException {
-    initResources();
     return super.getResourceValue(resource);
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourceTypeInfoPBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourceTypeInfoPBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourceTypeInfoPBImpl.java
new file mode 100644
index 0000000..0454b96
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourceTypeInfoPBImpl.java
@@ -0,0 +1,154 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.api.records.impl.pb;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
+import org.apache.hadoop.yarn.api.records.ResourceTypeInfo;
+import org.apache.hadoop.yarn.proto.YarnProtos;
+import org.apache.hadoop.yarn.proto.YarnProtos.ResourceTypeInfoProto;
+import org.apache.hadoop.yarn.proto.YarnProtos.ResourceTypesProto;
+
+import com.google.common.base.Preconditions;
+
+/**
+ * {@code ResourceTypeInfoPBImpl} which implements the
+ * {@link ResourceTypeInfo} class which represents different resource types
+ * supported in YARN.
+ */
+@Private
+@Unstable
+public class ResourceTypeInfoPBImpl extends ResourceTypeInfo {
+
+  ResourceTypeInfoProto proto = ResourceTypeInfoProto.getDefaultInstance();
+  ResourceTypeInfoProto.Builder builder = null;
+  boolean viaProto = false;
+
+  private String name = null;
+  private String defaultUnit = null;
+  private ResourceTypes resourceTypes = null;
+
+  public ResourceTypeInfoPBImpl() {
+    builder = ResourceTypeInfoProto.newBuilder();
+  }
+
+  public ResourceTypeInfoPBImpl(ResourceTypeInfoProto proto) {
+    this.proto = proto;
+    viaProto = true;
+  }
+
+  public ResourceTypeInfoProto getProto() {
+    mergeLocalToProto();
+    return proto;
+  }
+
+  private void mergeLocalToProto() {
+    if (viaProto) {
+      maybeInitBuilder();
+    }
+    mergeLocalToBuilder();
+    proto = builder.build();
+    viaProto = true;
+  }
+
+  private void mergeLocalToBuilder() {
+    if (this.name != null) {
+      builder.setName(this.name);
+    }
+    if (this.defaultUnit != null) {
+      builder.setUnits(this.defaultUnit);
+    }
+    if (this.resourceTypes != null) {
+      builder.setType(convertToProtoFormat(this.resourceTypes));
+    }
+  }
+
+  private void maybeInitBuilder() {
+    if (viaProto || builder == null) {
+      builder = YarnProtos.ResourceTypeInfoProto.newBuilder(proto);
+    }
+    viaProto = false;
+  }
+
+  @Override
+  public String getName() {
+    if (this.name != null) {
+      return this.name;
+    }
+
+    YarnProtos.ResourceTypeInfoProtoOrBuilder p = viaProto ? proto : builder;
+    return p.getName();
+  }
+
+  @Override
+  public void setName(String rName) {
+    maybeInitBuilder();
+    if (rName == null) {
+      builder.clearName();
+    }
+    this.name = rName;
+  }
+
+  @Override
+  public String getDefaultUnit() {
+    if (this.defaultUnit != null) {
+      return this.defaultUnit;
+    }
+
+    YarnProtos.ResourceTypeInfoProtoOrBuilder p = viaProto ? proto : builder;
+    return p.getUnits();
+  }
+
+  @Override
+  public void setDefaultUnit(String rUnits) {
+    maybeInitBuilder();
+    if (rUnits == null) {
+      builder.clearUnits();
+    }
+    this.defaultUnit = rUnits;
+  }
+
+  @Override
+  public ResourceTypes getResourceType() {
+    if (this.resourceTypes != null) {
+      return this.resourceTypes;
+    }
+
+    YarnProtos.ResourceTypeInfoProtoOrBuilder p = viaProto ? proto : builder;
+    return convertFromProtoFormat(p.getType());
+  }
+
+  @Override
+  public void setResourceType(ResourceTypes type) {
+    maybeInitBuilder();
+    if (type == null) {
+      builder.clearType();
+    }
+    this.resourceTypes = type;
+  }
+
+  public static ResourceTypesProto convertToProtoFormat(ResourceTypes e) {
+    return ResourceTypesProto.valueOf(e.name());
+  }
+
+  public static ResourceTypes convertFromProtoFormat(ResourceTypesProto e) {
+    return ResourceTypes.valueOf(e.name());
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java
index 5923bca..9e4a0d6 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java
@@ -29,6 +29,8 @@ import org.apache.hadoop.security.proto.SecurityProtos.TokenProto;
 import org.apache.hadoop.yarn.api.protocolrecords.CommitResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.ContainerUpdateRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.ContainerUpdateResponse;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.IncreaseContainersResourceRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.IncreaseContainersResourceResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.ReInitializeContainerRequest;
@@ -42,6 +44,8 @@ import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.CancelDelegationTokenR
 import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.CancelDelegationTokenResponsePBImpl;
 import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.FinishApplicationMasterRequestPBImpl;
 import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.FinishApplicationMasterResponsePBImpl;
+import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.GetAllResourceTypeInfoRequestPBImpl;
+import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.GetAllResourceTypeInfoResponsePBImpl;
 import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.GetApplicationAttemptReportRequestPBImpl;
 import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.GetApplicationAttemptReportResponsePBImpl;
 import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.GetApplicationAttemptsRequestPBImpl;
@@ -144,6 +148,7 @@ import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.api.records.ResourceBlacklistRequest;
 import org.apache.hadoop.yarn.api.records.ResourceOption;
 import org.apache.hadoop.yarn.api.records.ResourceRequest;
+import org.apache.hadoop.yarn.api.records.ResourceTypeInfo;
 import org.apache.hadoop.yarn.api.records.ResourceUtilization;
 import org.apache.hadoop.yarn.api.records.SerializedException;
 import org.apache.hadoop.yarn.api.records.StrictPreemptionContract;
@@ -182,12 +187,14 @@ import org.apache.hadoop.yarn.api.records.impl.pb.ResourceBlacklistRequestPBImpl
 import org.apache.hadoop.yarn.api.records.impl.pb.ResourceOptionPBImpl;
 import org.apache.hadoop.yarn.api.records.impl.pb.ResourcePBImpl;
 import org.apache.hadoop.yarn.api.records.impl.pb.ResourceRequestPBImpl;
+import org.apache.hadoop.yarn.api.records.impl.pb.ResourceTypeInfoPBImpl;
 import org.apache.hadoop.yarn.api.records.impl.pb.SerializedExceptionPBImpl;
 import org.apache.hadoop.yarn.api.records.impl.pb.StrictPreemptionContractPBImpl;
 import org.apache.hadoop.yarn.api.records.impl.pb.TokenPBImpl;
 import org.apache.hadoop.yarn.api.records.impl.pb.URLPBImpl;
 import org.apache.hadoop.yarn.api.records.impl.pb.UpdateContainerRequestPBImpl;
 import org.apache.hadoop.yarn.api.records.impl.pb.YarnClusterMetricsPBImpl;
+import org.apache.hadoop.yarn.proto.YarnProtos;
 import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationAttemptIdProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationAttemptReportProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationIdProto;
@@ -1161,4 +1168,22 @@ public class TestPBImplRecords extends BasePBImplRecordsTest {
     validatePBImplRecord(ExecutionTypeRequestPBImpl.class,
         ExecutionTypeRequestProto.class);
   }
+
+  @Test
+  public void testResourceTypesInfoPBImpl() throws Exception {
+    validatePBImplRecord(ResourceTypeInfoPBImpl.class,
+        YarnProtos.ResourceTypeInfoProto.class);
+  }
+
+  @Test
+  public void testGetAllResourceTypesInfoRequestPBImpl() throws Exception {
+    validatePBImplRecord(GetAllResourceTypeInfoRequestPBImpl.class,
+        YarnServiceProtos.GetAllResourceTypeInfoRequestProto.class);
+  }
+
+  @Test
+  public void testGetAllResourceTypesInfoResponsePBImpl() throws Exception {
+    validatePBImplRecord(GetAllResourceTypeInfoResponsePBImpl.class,
+        YarnServiceProtos.GetAllResourceTypeInfoResponseProto.class);
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestResourcePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestResourcePBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestResourcePBImpl.java
new file mode 100644
index 0000000..569a7b7
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestResourcePBImpl.java
@@ -0,0 +1,61 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.api;
+
+import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
+import org.apache.hadoop.yarn.api.records.impl.pb.ResourcePBImpl;
+import org.apache.hadoop.yarn.proto.YarnProtos;
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * Test class to handle various proto related tests for resources.
+ */
+public class TestResourcePBImpl {
+  @Test
+  public void testEmptyResourcePBInit() throws Exception {
+    Resource res = new ResourcePBImpl();
+    // Assert to check it sets resource value and unit to default.
+    Assert.assertEquals(0, res.getMemorySize());
+    Assert.assertEquals(ResourceInformation.MEMORY_MB.getUnits(),
+        res.getResourceInformation(ResourceInformation.MEMORY_MB.getName())
+            .getUnits());
+    Assert.assertEquals(ResourceInformation.VCORES.getUnits(),
+        res.getResourceInformation(ResourceInformation.VCORES.getName())
+            .getUnits());
+  }
+
+  @Test
+  public void testResourcePBInitFromOldPB() throws Exception {
+    YarnProtos.ResourceProto proto =
+        YarnProtos.ResourceProto.newBuilder().setMemory(1024).setVirtualCores(3)
+            .build();
+    // Assert to check it sets resource value and unit to default.
+    Resource res = new ResourcePBImpl(proto);
+    Assert.assertEquals(1024, res.getMemorySize());
+    Assert.assertEquals(3, res.getVirtualCores());
+    Assert.assertEquals(ResourceInformation.MEMORY_MB.getUnits(),
+        res.getResourceInformation(ResourceInformation.MEMORY_MB.getName())
+            .getUnits());
+    Assert.assertEquals(ResourceInformation.VCORES.getUnits(),
+        res.getResourceInformation(ResourceInformation.VCORES.getName())
+            .getUnits());
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/test/java/org/apache/hadoop/yarn/server/MockResourceManagerFacade.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/test/java/org/apache/hadoop/yarn/server/MockResourceManagerFacade.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/test/java/org/apache/hadoop/yarn/server/MockResourceManagerFacade.java
index bc5751d..e771e4f 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/test/java/org/apache/hadoop/yarn/server/MockResourceManagerFacade.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/test/java/org/apache/hadoop/yarn/server/MockResourceManagerFacade.java
@@ -41,6 +41,8 @@ import org.apache.hadoop.yarn.api.protocolrecords.FailApplicationAttemptRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.FailApplicationAttemptResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterResponse;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsRequest;
@@ -852,4 +854,10 @@ public class MockResourceManagerFacade implements ApplicationClientProtocol,
 
     return new String[0];
   }
+
+  @Override
+  public GetAllResourceTypeInfoResponse getResourceTypeInfo(
+      GetAllResourceTypeInfoRequest request) throws YarnException, IOException {
+    return null;
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
index 71546dd..a0ed07b 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
@@ -112,6 +112,8 @@ import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationPriorityReque
 import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationPriorityResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationTimeoutsRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationTimeoutsResponse;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoResponse;
 import org.apache.hadoop.yarn.api.records.ApplicationAccessType;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptReport;
@@ -1799,4 +1801,13 @@ public class ClientRMService extends AbstractService implements
     this.displayPerUserApps = displayPerUserApps;
   }
 
+  @Override
+  public GetAllResourceTypeInfoResponse getResourceTypeInfo(
+      GetAllResourceTypeInfoRequest request) throws YarnException, IOException {
+    GetAllResourceTypeInfoResponse response =
+        GetAllResourceTypeInfoResponse.newInstance();
+    response.setResourceTypeInfo(
+        resourceProfilesManager.getAllResourceTypeInfo());
+    return response;
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMService.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMService.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMService.java
index 48251c2..f8607b6 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMService.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMService.java
@@ -56,6 +56,8 @@ import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.yarn.MockApps;
 import org.apache.hadoop.yarn.api.ApplicationClientProtocol;
 import org.apache.hadoop.yarn.api.protocolrecords.ApplicationsRequestScope;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsRequest;
@@ -116,6 +118,7 @@ import org.apache.hadoop.yarn.api.records.ReservationId;
 import org.apache.hadoop.yarn.api.records.ReservationRequest;
 import org.apache.hadoop.yarn.api.records.ReservationRequests;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.api.records.ResourceRequest;
 import org.apache.hadoop.yarn.api.records.YarnApplicationState;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
@@ -2143,4 +2146,46 @@ public class TestClientRMService {
         rmService.getApplications(request).getApplicationList().size());
     rmService.setDisplayPerUserApps(false);
   }
+
+  public void testGetResourceTypesInfoWhenResourceProfileDisabled()
+      throws Exception {
+    YarnConfiguration conf = new YarnConfiguration();
+    MockRM rm = new MockRM(conf) {
+      protected ClientRMService createClientRMService() {
+        return new ClientRMService(this.rmContext, scheduler,
+            this.rmAppManager, this.applicationACLsManager, this.queueACLsManager,
+            this.getRMContext().getRMDelegationTokenSecretManager());
+      }
+    };
+    rm.start();
+
+    YarnRPC rpc = YarnRPC.create(conf);
+    InetSocketAddress rmAddress = rm.getClientRMService().getBindAddress();
+    LOG.info("Connecting to ResourceManager at " + rmAddress);
+    ApplicationClientProtocol client =
+        (ApplicationClientProtocol) rpc
+            .getProxy(ApplicationClientProtocol.class, rmAddress, conf);
+
+    // Make call
+    GetAllResourceTypeInfoRequest request =
+        GetAllResourceTypeInfoRequest.newInstance();
+    GetAllResourceTypeInfoResponse response = client.getResourceTypeInfo(request);
+
+    Assert.assertEquals(2, response.getResourceTypeInfo().size());
+
+    // Check memory
+    Assert.assertEquals(ResourceInformation.MEMORY_MB.getName(),
+        response.getResourceTypeInfo().get(0).getName());
+    Assert.assertEquals(ResourceInformation.MEMORY_MB.getUnits(),
+        response.getResourceTypeInfo().get(0).getDefaultUnit());
+
+    // Check vcores
+    Assert.assertEquals(ResourceInformation.VCORES.getName(),
+        response.getResourceTypeInfo().get(1).getName());
+    Assert.assertEquals(ResourceInformation.VCORES.getUnits(),
+        response.getResourceTypeInfo().get(1).getDefaultUnit());
+
+    rm.stop();
+    rpc.stopProxy(client, conf);
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java
index b60e581..f0704ac 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesApps.java
@@ -1603,7 +1603,7 @@ public class TestRMWebServicesApps extends JerseyTestBase {
   public void verifyAppInfo(JSONObject info, RMApp app, boolean hasResourceReqs)
       throws JSONException, Exception {
 
-    int expectedNumberOfElements = 36 + (hasResourceReqs ? 2 : 0);
+    int expectedNumberOfElements = 38 + (hasResourceReqs ? 2 : 0);
     String appNodeLabelExpression = null;
     String amNodeLabelExpression = null;
     if (app.getApplicationSubmissionContext()

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/DefaultClientRequestInterceptor.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/DefaultClientRequestInterceptor.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/DefaultClientRequestInterceptor.java
index 71de6b4..5fa6a3e 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/DefaultClientRequestInterceptor.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/DefaultClientRequestInterceptor.java
@@ -27,6 +27,8 @@ import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.FailApplicationAttemptRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.FailApplicationAttemptResponse;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsRequest;
@@ -303,6 +305,12 @@ public class DefaultClientRequestInterceptor
     return clientRMProxy.updateApplicationTimeouts(request);
   }
 
+  @Override
+  public GetAllResourceTypeInfoResponse getResourceTypeInfo(
+      GetAllResourceTypeInfoRequest request) throws YarnException, IOException {
+    return clientRMProxy.getResourceTypeInfo(request);
+  }
+
   @VisibleForTesting
   public void setRMClient(ApplicationClientProtocol clientRM) {
     this.clientRMProxy = clientRM;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/FederationClientInterceptor.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/FederationClientInterceptor.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/FederationClientInterceptor.java
index 9f4e326..645929e 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/FederationClientInterceptor.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/FederationClientInterceptor.java
@@ -32,6 +32,8 @@ import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.FailApplicationAttemptRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.FailApplicationAttemptResponse;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsRequest;
@@ -709,4 +711,9 @@ public class FederationClientInterceptor
     throw new NotImplementedException();
   }
 
+  @Override
+  public GetAllResourceTypeInfoResponse getResourceTypeInfo(
+      GetAllResourceTypeInfoRequest request) throws YarnException, IOException {
+    throw new NotImplementedException();
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/RouterClientRMService.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/RouterClientRMService.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/RouterClientRMService.java
index fd2c610..92b43d5 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/RouterClientRMService.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/RouterClientRMService.java
@@ -38,6 +38,8 @@ import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.FailApplicationAttemptRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.FailApplicationAttemptResponse;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsRequest;
@@ -403,6 +405,13 @@ public class RouterClientRMService extends AbstractService
     return pipeline.getRootInterceptor().updateApplicationTimeouts(request);
   }
 
+  @Override
+  public GetAllResourceTypeInfoResponse getResourceTypeInfo(
+      GetAllResourceTypeInfoRequest request) throws YarnException, IOException {
+    RequestInterceptorChainWrapper pipeline = getInterceptorChain();
+    return pipeline.getRootInterceptor().getResourceTypeInfo(request);
+  }
+
   private RequestInterceptorChainWrapper getInterceptorChain()
       throws IOException {
     String user = UserGroupInformation.getCurrentUser().getUserName();

http://git-wip-us.apache.org/repos/asf/hadoop/blob/28ef09b0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/test/java/org/apache/hadoop/yarn/server/router/clientrm/PassThroughClientRequestInterceptor.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/test/java/org/apache/hadoop/yarn/server/router/clientrm/PassThroughClientRequestInterceptor.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/test/java/org/apache/hadoop/yarn/server/router/clientrm/PassThroughClientRequestInterceptor.java
index c403bd5..76faf94 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/test/java/org/apache/hadoop/yarn/server/router/clientrm/PassThroughClientRequestInterceptor.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/test/java/org/apache/hadoop/yarn/server/router/clientrm/PassThroughClientRequestInterceptor.java
@@ -24,6 +24,8 @@ import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.FailApplicationAttemptRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.FailApplicationAttemptResponse;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.GetAllResourceTypeInfoResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsRequest;
@@ -264,4 +266,10 @@ public class PassThroughClientRequestInterceptor
       throws YarnException, IOException {
     return getNextInterceptor().updateApplicationTimeouts(request);
   }
+
+  @Override
+  public GetAllResourceTypeInfoResponse getResourceTypeInfo(
+      GetAllResourceTypeInfoRequest request) throws YarnException, IOException {
+    return getNextInterceptor().getResourceTypeInfo(request);
+  }
 }


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[11/50] [abbrv] hadoop git commit: HADOOP-14966. Handle JDK-8071638 for hadoop-common. Contributed by Bibin A Chundatt.

Posted by te...@apache.org.
HADOOP-14966. Handle JDK-8071638 for hadoop-common. Contributed by Bibin A Chundatt.

(cherry picked from commit 6b8122458ede9ececb138bed99d368580e5439a1)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/faf23e62
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/faf23e62
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/faf23e62

Branch: refs/heads/resource-types
Commit: faf23e6298f40d224a17121bd142989a9737260b
Parents: 3f315a5
Author: Naganarasimha <na...@apache.org>
Authored: Mon Oct 23 23:41:38 2017 +0530
Committer: Naganarasimha <na...@apache.org>
Committed: Mon Oct 23 23:43:57 2017 +0530

----------------------------------------------------------------------
 .../org/apache/hadoop/util/concurrent/ExecutorHelper.java | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/faf23e62/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/concurrent/ExecutorHelper.java
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/concurrent/ExecutorHelper.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/concurrent/ExecutorHelper.java
index 02452a3..0b34951 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/concurrent/ExecutorHelper.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/concurrent/ExecutorHelper.java
@@ -40,14 +40,16 @@ public final class ExecutorHelper {
 
     //For additional information, see: https://docs.oracle
     // .com/javase/7/docs/api/java/util/concurrent/ThreadPoolExecutor
-    // .html#afterExecute(java.lang.Runnable,%20java.lang.Throwable) .
+    // .html#afterExecute(java.lang.Runnable,%20java.lang.Throwable)
 
-    if (t == null && r instanceof Future<?>) {
+    // Handle JDK-8071638
+    if (t == null && r instanceof Future<?> && ((Future<?>) r).isDone()) {
       try {
         ((Future<?>) r).get();
       } catch (ExecutionException ee) {
-        LOG.warn("Execution exception when running task in " +
-            Thread.currentThread().getName());
+        LOG.warn(
+            "Execution exception when running task in " + Thread.currentThread()
+                .getName());
         t = ee.getCause();
       } catch (InterruptedException ie) {
         LOG.warn("Thread (" + Thread.currentThread() + ") interrupted: ", ie);


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[29/50] [abbrv] hadoop git commit: YARN-7042. Clean up unit tests after YARN-6610. (Daniel Templeton via wangda)

Posted by te...@apache.org.
YARN-7042. Clean up unit tests after YARN-6610. (Daniel Templeton via wangda)

Change-Id: I8e40f704b6fcdd5b14faa9548a27986501044fa1
(cherry picked from commit b1fe3a222e7673fd84a878622969f958022061e9)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/4fb5f8fd
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/4fb5f8fd
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/4fb5f8fd

Branch: refs/heads/resource-types
Commit: 4fb5f8fddf84e1d53ea56d3b474c9b0a960dca27
Parents: fd95bbb
Author: Wangda Tan <wa...@apache.org>
Authored: Thu Aug 17 11:18:08 2017 -0700
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:24 2017 -0700

----------------------------------------------------------------------
 .../resource/DominantResourceCalculator.java    |  2 +-
 .../util/resource/TestResourceCalculator.java   | 95 ++++++++++----------
 2 files changed, 49 insertions(+), 48 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/4fb5f8fd/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
index 40b38b9..1e99bc7 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
@@ -126,7 +126,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
         diff = max[0] - max[1];
       } else if (clusterRes.length == 2) {
         // Special case to handle the common scenario of only CPU and memory
-        // so the we can optimize for performance
+        // so that we can optimize for performance
         diff = calculateSharesForMandatoryResources(clusterRes, lhs, rhs,
             lhsShares, rhsShares);
       } else {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/4fb5f8fd/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceCalculator.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceCalculator.java
index 19e7f8d..5b4155c 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceCalculator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceCalculator.java
@@ -24,7 +24,7 @@ import java.util.Collection;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
-import org.junit.BeforeClass;
+import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
@@ -44,13 +44,18 @@ public class TestResourceCalculator {
         { new DominantResourceCalculator() } });
   }
 
-  @BeforeClass
-  public static void setup() {
+  @Before
+  public void setupNoExtraResource() {
+    // This has to run before each test because we don't know when
+    // setupExtraResource() might be called
+    ResourceUtils.resetResourceTypes(new Configuration());
+  }
+
+  private static void setupExtraResource() {
     Configuration conf = new Configuration();
 
     conf.set(YarnConfiguration.RESOURCE_TYPES, "test");
     ResourceUtils.resetResourceTypes(conf);
-    ResourceUtils.getResourceTypes();
   }
 
   public TestResourceCalculator(ResourceCalculator rs) {
@@ -86,9 +91,15 @@ public class TestResourceCalculator {
     }
   }
 
-  private Resource newResource(long memory, int cpu, int test) {
+  private Resource newResource(long memory, int cpu) {
     Resource res = Resource.newInstance(memory, cpu);
 
+    return res;
+  }
+
+  private Resource newResource(long memory, int cpu, int test) {
+    Resource res = newResource(memory, cpu);
+
     res.setResourceValue("test", test);
 
     return res;
@@ -123,28 +134,48 @@ public class TestResourceCalculator {
   }
 
   @Test
-  public void testCompare2() {
+  public void testCompareWithOnlyMandatory() {
+    // This test is necessary because there are optimizations that are only
+    // triggered when only the mandatory resources are configured.
+
     // Keep cluster resources even so that the numbers are easy to understand
-    Resource cluster = Resource.newInstance(4, 4);
+    Resource cluster = newResource(4, 4);
 
-    assertComparison(cluster, Resource.newInstance(1, 1),
-        Resource.newInstance(1, 1), 0);
-    assertComparison(cluster, Resource.newInstance(0, 0),
-        Resource.newInstance(0, 0), 0);
-    assertComparison(cluster, Resource.newInstance(2, 2),
-        Resource.newInstance(1, 1), 1);
-    assertComparison(cluster, Resource.newInstance(2, 2),
-        Resource.newInstance(0, 0), 1);
+    assertComparison(cluster, newResource(1, 1), newResource(1, 1), 0);
+    assertComparison(cluster, newResource(0, 0), newResource(0, 0), 0);
+    assertComparison(cluster, newResource(2, 2), newResource(1, 1), 1);
+    assertComparison(cluster, newResource(2, 2), newResource(0, 0), 1);
 
     if (resourceCalculator instanceof DefaultResourceCalculator) {
-      testCompareDefault2(cluster);
+      testCompareDefaultWithOnlyMandatory(cluster);
     } else if (resourceCalculator instanceof DominantResourceCalculator) {
-      testCompareDominant2(cluster);
+      testCompareDominantWithOnlyMandatory(cluster);
     }
   }
 
+  private void testCompareDefaultWithOnlyMandatory(Resource cluster) {
+    assertComparison(cluster, newResource(1, 1), newResource(1, 1), 0);
+    assertComparison(cluster, newResource(1, 2), newResource(1, 1), 0);
+    assertComparison(cluster, newResource(1, 1), newResource(1, 0), 0);
+    assertComparison(cluster, newResource(2, 1), newResource(1, 1), 1);
+    assertComparison(cluster, newResource(2, 1), newResource(1, 2), 1);
+    assertComparison(cluster, newResource(2, 1), newResource(1, 0), 1);
+  }
+
+  private void testCompareDominantWithOnlyMandatory(Resource cluster) {
+    assertComparison(cluster, newResource(2, 1), newResource(2, 1), 0);
+    assertComparison(cluster, newResource(2, 1), newResource(1, 2), 0);
+    assertComparison(cluster, newResource(2, 1), newResource(1, 1), 1);
+    assertComparison(cluster, newResource(2, 2), newResource(2, 1), 1);
+    assertComparison(cluster, newResource(2, 2), newResource(1, 2), 1);
+    assertComparison(cluster, newResource(3, 1), newResource(3, 0), 1);
+  }
+
   @Test
   public void testCompare() {
+    // Test with 3 resources
+    setupExtraResource();
+
     // Keep cluster resources even so that the numbers are easy to understand
     Resource cluster = newResource(4L, 4, 4);
 
@@ -160,36 +191,6 @@ public class TestResourceCalculator {
     }
   }
 
-  private void testCompareDefault2(Resource cluster) {
-    assertComparison(cluster, Resource.newInstance(1, 1),
-        Resource.newInstance(1, 1), 0);
-    assertComparison(cluster, Resource.newInstance(1, 2),
-        Resource.newInstance(1, 1), 0);
-    assertComparison(cluster, Resource.newInstance(1, 1),
-        Resource.newInstance(1, 0), 0);
-    assertComparison(cluster, Resource.newInstance(2, 1),
-        Resource.newInstance(1, 1), 1);
-    assertComparison(cluster, Resource.newInstance(2, 1),
-        Resource.newInstance(1, 2), 1);
-    assertComparison(cluster, Resource.newInstance(2, 1),
-        Resource.newInstance(1, 0), 1);
-  }
-
-  private void testCompareDominant2(Resource cluster) {
-    assertComparison(cluster, Resource.newInstance(2, 1),
-        Resource.newInstance(2, 1), 0);
-    assertComparison(cluster, Resource.newInstance(2, 1),
-        Resource.newInstance(1, 2), 0);
-    assertComparison(cluster, Resource.newInstance(2, 1),
-        Resource.newInstance(1, 1), 1);
-    assertComparison(cluster, Resource.newInstance(2, 2),
-        Resource.newInstance(2, 1), 1);
-    assertComparison(cluster, Resource.newInstance(2, 2),
-        Resource.newInstance(1, 2), 1);
-    assertComparison(cluster, Resource.newInstance(3, 1),
-        Resource.newInstance(3, 0), 1);
-  }
-
   private void testCompareDefault(Resource cluster) {
     assertComparison(cluster, newResource(1, 1, 2), newResource(1, 1, 1), 0);
     assertComparison(cluster, newResource(1, 2, 1), newResource(1, 1, 1), 0);


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[44/50] [abbrv] hadoop git commit: YARN-7270 addendum: Reapplied changes after YARN-3926 backports

Posted by te...@apache.org.
YARN-7270 addendum: Reapplied changes after YARN-3926 backports


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/ecb6d0f8
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/ecb6d0f8
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/ecb6d0f8

Branch: refs/heads/resource-types
Commit: ecb6d0f88dac394419f74795d0b951e9e7d2a9d8
Parents: 69d2544
Author: Daniel Templeton <te...@apache.org>
Authored: Mon Oct 16 11:43:54 2017 -0700
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:25 2017 -0700

----------------------------------------------------------------------
 .../main/java/org/apache/hadoop/yarn/api/records/Resource.java   | 4 ++--
 .../apache/hadoop/yarn/api/records/impl/LightWeightResource.java | 4 ++--
 .../apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java   | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/ecb6d0f8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
index 9a5bc79..7e8c01d 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
@@ -285,7 +285,7 @@ public abstract class Resource implements Comparable<Resource> {
       return;
     }
     if (resource.equals(ResourceInformation.VCORES_URI)) {
-      this.setVirtualCores((int) resourceInformation.getValue());
+      this.setVirtualCores(castToIntSafely(resourceInformation.getValue()));
       return;
     }
     ResourceInformation storedResourceInfo = getResourceInformation(resource);
@@ -331,7 +331,7 @@ public abstract class Resource implements Comparable<Resource> {
       return;
     }
     if (resource.equals(ResourceInformation.VCORES_URI)) {
-      this.setVirtualCores((int)value);
+      this.setVirtualCores(castToIntSafely(value));
       return;
     }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/ecb6d0f8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/LightWeightResource.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/LightWeightResource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/LightWeightResource.java
index b80e133..a64d242 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/LightWeightResource.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/LightWeightResource.java
@@ -92,7 +92,7 @@ public class LightWeightResource extends Resource {
   @Override
   @SuppressWarnings("deprecation")
   public int getMemory() {
-    return (int) memoryResInfo.getValue();
+    return castToIntSafely(memoryResInfo.getValue());
   }
 
   @Override
@@ -113,7 +113,7 @@ public class LightWeightResource extends Resource {
 
   @Override
   public int getVirtualCores() {
-    return (int) vcoresResInfo.getValue();
+    return castToIntSafely(vcoresResInfo.getValue());
   }
 
   @Override

http://git-wip-us.apache.org/repos/asf/hadoop/blob/ecb6d0f8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
index 06c30ff..4ae64c2 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
@@ -117,7 +117,7 @@ public class ResourcePBImpl extends Resource {
   @Override
   public int getVirtualCores() {
     // vcores should always be present
-    return (int) resources[VCORES_INDEX].getValue();
+    return castToIntSafely(resources[VCORES_INDEX].getValue());
   }
 
   @Override


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[43/50] [abbrv] hadoop git commit: YARN-7172. ResourceCalculator.fitsIn() should not take a cluster resource parameter. (Sen Zhao via wangda)

Posted by te...@apache.org.
YARN-7172. ResourceCalculator.fitsIn() should not take a cluster resource parameter. (Sen Zhao via wangda)

Change-Id: Icc3670c9381ce7591ca69ec12da5aa52d3612d34
(cherry picked from commit e81596d06d226f1cfa44b2390ce3095ed4dee621)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/69d25444
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/69d25444
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/69d25444

Branch: refs/heads/resource-types
Commit: 69d25444152e524d95ed266014869c0405207b4f
Parents: f146618
Author: Wangda Tan <wa...@apache.org>
Authored: Sun Sep 17 21:20:43 2017 -0700
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:25 2017 -0700

----------------------------------------------------------------------
 .../resource/DefaultResourceCalculator.java     |  3 +-
 .../resource/DominantResourceCalculator.java    |  2 +-
 .../yarn/util/resource/ResourceCalculator.java  |  3 +-
 .../hadoop/yarn/util/resource/Resources.java    |  4 +--
 .../util/resource/TestResourceCalculator.java   | 24 +++++++-------
 .../server/resourcemanager/RMServerUtils.java   |  3 +-
 .../CapacitySchedulerPreemptionUtils.java       |  4 +--
 ...QueuePriorityContainerCandidateSelector.java |  5 ++-
 .../ReservedContainerCandidatesSelector.java    | 34 +++++++++-----------
 .../scheduler/capacity/AbstractCSQueue.java     |  2 +-
 .../allocator/RegularContainerAllocator.java    |  8 ++---
 .../scheduler/common/fica/FiCaSchedulerApp.java | 21 +++++-------
 .../scheduler/capacity/TestReservations.java    | 20 +++++-------
 13 files changed, 55 insertions(+), 78 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/69d25444/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DefaultResourceCalculator.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DefaultResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DefaultResourceCalculator.java
index bdf60bd..7f155e7 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DefaultResourceCalculator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DefaultResourceCalculator.java
@@ -123,8 +123,7 @@ public class DefaultResourceCalculator extends ResourceCalculator {
   }
 
   @Override
-  public boolean fitsIn(Resource cluster,
-      Resource smaller, Resource bigger) {
+  public boolean fitsIn(Resource smaller, Resource bigger) {
     return smaller.getMemorySize() <= bigger.getMemorySize();
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/69d25444/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
index d64f03e..ca828a5 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
@@ -538,7 +538,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
   }
 
   @Override
-  public boolean fitsIn(Resource cluster, Resource smaller, Resource bigger) {
+  public boolean fitsIn(Resource smaller, Resource bigger) {
     int maxLength = ResourceUtils.getNumberOfKnownResourceTypes();
     for (int i = 0; i < maxLength; i++) {
       ResourceInformation sResourceInformation = smaller

http://git-wip-us.apache.org/repos/asf/hadoop/blob/69d25444/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceCalculator.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceCalculator.java
index 398dac5..d59560f 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceCalculator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceCalculator.java
@@ -225,8 +225,7 @@ public abstract class ResourceCalculator {
   /**
    * Check if a smaller resource can be contained by bigger resource.
    */
-  public abstract boolean fitsIn(Resource cluster,
-      Resource smaller, Resource bigger);
+  public abstract boolean fitsIn(Resource smaller, Resource bigger);
 
   /**
    * Check if resource has any major resource types (which are all NodeManagers

http://git-wip-us.apache.org/repos/asf/hadoop/blob/69d25444/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
index 325bce4..793aebf 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
@@ -437,9 +437,9 @@ public class Resources {
     return true;
   }
 
-  public static boolean fitsIn(ResourceCalculator rc, Resource cluster,
+  public static boolean fitsIn(ResourceCalculator rc,
       Resource smaller, Resource bigger) {
-    return rc.fitsIn(cluster, smaller, bigger);
+    return rc.fitsIn(smaller, bigger);
   }
   
   public static Resource componentwiseMin(Resource lhs, Resource rhs) {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/69d25444/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceCalculator.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceCalculator.java
index 5b4155c..5f3ed19 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceCalculator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceCalculator.java
@@ -24,14 +24,13 @@ import java.util.Collection;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
 
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
 
 @RunWith(Parameterized.class)
 public class TestResourceCalculator {
@@ -64,29 +63,28 @@ public class TestResourceCalculator {
   
   @Test(timeout = 10000)
   public void testFitsIn() {
-    Resource cluster = Resource.newInstance(1024, 1);
 
     if (resourceCalculator instanceof DefaultResourceCalculator) {
-      assertTrue(resourceCalculator.fitsIn(cluster,
+      Assert.assertTrue(resourceCalculator.fitsIn(
           Resource.newInstance(1, 2), Resource.newInstance(2, 1)));
-      assertTrue(resourceCalculator.fitsIn(cluster,
+      Assert.assertTrue(resourceCalculator.fitsIn(
           Resource.newInstance(1, 2), Resource.newInstance(2, 2)));
-      assertTrue(resourceCalculator.fitsIn(cluster,
+      Assert.assertTrue(resourceCalculator.fitsIn(
           Resource.newInstance(1, 2), Resource.newInstance(1, 2)));
-      assertTrue(resourceCalculator.fitsIn(cluster,
+      Assert.assertTrue(resourceCalculator.fitsIn(
           Resource.newInstance(1, 2), Resource.newInstance(1, 1)));
-      assertFalse(resourceCalculator.fitsIn(cluster,
+      Assert.assertFalse(resourceCalculator.fitsIn(
           Resource.newInstance(2, 1), Resource.newInstance(1, 2)));
     } else if (resourceCalculator instanceof DominantResourceCalculator) {
-      assertFalse(resourceCalculator.fitsIn(cluster,
+      Assert.assertFalse(resourceCalculator.fitsIn(
           Resource.newInstance(1, 2), Resource.newInstance(2, 1)));
-      assertTrue(resourceCalculator.fitsIn(cluster,
+      Assert.assertTrue(resourceCalculator.fitsIn(
           Resource.newInstance(1, 2), Resource.newInstance(2, 2)));
-      assertTrue(resourceCalculator.fitsIn(cluster,
+      Assert.assertTrue(resourceCalculator.fitsIn(
           Resource.newInstance(1, 2), Resource.newInstance(1, 2)));
-      assertFalse(resourceCalculator.fitsIn(cluster,
+      Assert.assertFalse(resourceCalculator.fitsIn(
           Resource.newInstance(1, 2), Resource.newInstance(1, 1)));
-      assertFalse(resourceCalculator.fitsIn(cluster,
+      Assert.assertFalse(resourceCalculator.fitsIn(
           Resource.newInstance(2, 1), Resource.newInstance(1, 2)));
     }
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/69d25444/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.java
index 661f5fd..e045f9a 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.java
@@ -295,8 +295,7 @@ public class RMServerUtils {
     // Target resource of the increase request is more than NM can offer
     ResourceScheduler scheduler = rmContext.getScheduler();
     RMNode rmNode = request.getSchedulerNode().getRMNode();
-    if (!Resources.fitsIn(scheduler.getResourceCalculator(),
-        scheduler.getClusterResource(), targetResource,
+    if (!Resources.fitsIn(scheduler.getResourceCalculator(), targetResource,
         rmNode.getTotalCapability())) {
       String msg = "Target resource=" + targetResource + " of containerId="
           + containerId + " is more than node's total resource="

http://git-wip-us.apache.org/repos/asf/hadoop/blob/69d25444/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/CapacitySchedulerPreemptionUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/CapacitySchedulerPreemptionUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/CapacitySchedulerPreemptionUtils.java
index 0ae3ef0..f097e9c 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/CapacitySchedulerPreemptionUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/CapacitySchedulerPreemptionUtils.java
@@ -156,8 +156,8 @@ public class CapacitySchedulerPreemptionUtils {
     if (null != toObtainByPartition
         && Resources.greaterThan(rc, clusterResource, toObtainByPartition,
             Resources.none())
-        && Resources.fitsIn(rc, clusterResource,
-            rmContainer.getAllocatedResource(), totalPreemptionAllowed)
+        && Resources.fitsIn(rc, rmContainer.getAllocatedResource(),
+            totalPreemptionAllowed)
         && !Resources.isAnyMajorResourceZero(rc, toObtainByPartition)) {
       Resources.subtractFrom(toObtainByPartition,
           rmContainer.getAllocatedResource());

http://git-wip-us.apache.org/repos/asf/hadoop/blob/69d25444/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/QueuePriorityContainerCandidateSelector.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/QueuePriorityContainerCandidateSelector.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/QueuePriorityContainerCandidateSelector.java
index c730a2d..7b7404c 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/QueuePriorityContainerCandidateSelector.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/QueuePriorityContainerCandidateSelector.java
@@ -229,8 +229,7 @@ public class QueuePriorityContainerCandidateSelector
 
     // If we already can allocate the reserved container after preemption,
     // skip following steps
-    if (Resources.fitsIn(rc, clusterResource, lacking,
-        Resources.none())) {
+    if (Resources.fitsIn(rc, lacking, Resources.none())) {
       return true;
     }
 
@@ -270,7 +269,7 @@ public class QueuePriorityContainerCandidateSelector
       }
 
       // Lacking <= 0 means we can allocate the reserved container
-      if (Resources.fitsIn(rc, clusterResource, lacking, Resources.none())) {
+      if (Resources.fitsIn(rc, lacking, Resources.none())) {
         return true;
       }
     }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/69d25444/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/ReservedContainerCandidatesSelector.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/ReservedContainerCandidatesSelector.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/ReservedContainerCandidatesSelector.java
index de23d0a..ff100d9 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/ReservedContainerCandidatesSelector.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/ReservedContainerCandidatesSelector.java
@@ -87,8 +87,8 @@ public class ReservedContainerCandidatesSelector
 
     // Get list of nodes for preemption, ordered by preemption cost
     List<NodeForPreemption> nodesForPreemption = getNodesForPreemption(
-        clusterResource, queueToPreemptableResourceByPartition,
-        selectedCandidates, totalPreemptedResourceAllowed);
+        queueToPreemptableResourceByPartition, selectedCandidates,
+        totalPreemptedResourceAllowed);
 
     for (NodeForPreemption nfp : nodesForPreemption) {
       RMContainer reservedContainer = nfp.schedulerNode.getReservedContainer();
@@ -97,9 +97,8 @@ public class ReservedContainerCandidatesSelector
       }
 
       NodeForPreemption preemptionResult = getPreemptionCandidatesOnNode(
-          nfp.schedulerNode, clusterResource,
-          queueToPreemptableResourceByPartition, selectedCandidates,
-          totalPreemptedResourceAllowed, false);
+          nfp.schedulerNode, queueToPreemptableResourceByPartition,
+          selectedCandidates, totalPreemptedResourceAllowed, false);
       if (null != preemptionResult) {
         for (RMContainer c : preemptionResult.selectedContainers) {
           ApplicationAttemptId appId = c.getApplicationAttemptId();
@@ -135,8 +134,7 @@ public class ReservedContainerCandidatesSelector
     return preemptable;
   }
 
-  private boolean tryToPreemptFromQueue(Resource cluster, String queueName,
-      String partitionName,
+  private boolean tryToPreemptFromQueue(String queueName, String partitionName,
       Map<String, Map<String, Resource>> queueToPreemptableResourceByPartition,
       Resource required, Resource totalPreemptionAllowed, boolean readOnly) {
     Resource preemptable = getPreemptableResource(queueName, partitionName,
@@ -145,11 +143,11 @@ public class ReservedContainerCandidatesSelector
       return false;
     }
 
-    if (!Resources.fitsIn(rc, cluster, required, preemptable)) {
+    if (!Resources.fitsIn(rc, required, preemptable)) {
       return false;
     }
 
-    if (!Resources.fitsIn(rc, cluster, required, totalPreemptionAllowed)) {
+    if (!Resources.fitsIn(rc, required, totalPreemptionAllowed)) {
       return false;
     }
 
@@ -165,7 +163,6 @@ public class ReservedContainerCandidatesSelector
   /**
    * Try to check if we can preempt resources for reserved container in given node
    * @param node
-   * @param cluster
    * @param queueToPreemptableResourceByPartition it's a map of
    *                 <queueName, <partition, preemptable-resource>>
    * @param readOnly do we want to modify preemptable resource after we selected
@@ -174,7 +171,7 @@ public class ReservedContainerCandidatesSelector
    * to satisfy reserved resource
    */
   private NodeForPreemption getPreemptionCandidatesOnNode(
-      FiCaSchedulerNode node, Resource cluster,
+      FiCaSchedulerNode node,
       Map<String, Map<String, Resource>> queueToPreemptableResourceByPartition,
       Map<ApplicationAttemptId, Set<RMContainer>> selectedCandidates,
       Resource totalPreemptionAllowed, boolean readOnly) {
@@ -204,8 +201,7 @@ public class ReservedContainerCandidatesSelector
     String partition = node.getPartition();
 
     // Avoid preempt any container if required <= available + killable
-    if (Resources.fitsIn(rc, cluster, reservedContainer.getReservedResource(),
-        cur)) {
+    if (Resources.fitsIn(rc, reservedContainer.getReservedResource(), cur)) {
       return null;
     }
 
@@ -232,9 +228,9 @@ public class ReservedContainerCandidatesSelector
 
       // Can we preempt container c?
       // Check if we have quota to preempt this container
-      boolean canPreempt = tryToPreemptFromQueue(cluster, containerQueueName,
-          partition, queueToPreemptableResourceByPartition,
-          c.getAllocatedResource(), totalPreemptionAllowed, readOnly);
+      boolean canPreempt = tryToPreemptFromQueue(containerQueueName, partition,
+          queueToPreemptableResourceByPartition, c.getAllocatedResource(),
+          totalPreemptionAllowed, readOnly);
 
       // If we can, add to selected container, and change resource accordingly.
       if (canPreempt) {
@@ -246,7 +242,7 @@ public class ReservedContainerCandidatesSelector
           Resources.addTo(totalSelected, c.getAllocatedResource());
         }
         Resources.addTo(cur, c.getAllocatedResource());
-        if (Resources.fitsIn(rc, cluster,
+        if (Resources.fitsIn(rc,
             reservedContainer.getReservedResource(), cur)) {
           canAllocateReservedContainer = true;
           break;
@@ -282,7 +278,7 @@ public class ReservedContainerCandidatesSelector
     return nfp;
   }
 
-  private List<NodeForPreemption> getNodesForPreemption(Resource cluster,
+  private List<NodeForPreemption> getNodesForPreemption(
       Map<String, Map<String, Resource>> queueToPreemptableResourceByPartition,
       Map<ApplicationAttemptId, Set<RMContainer>> selectedCandidates,
       Resource totalPreemptionAllowed) {
@@ -292,7 +288,7 @@ public class ReservedContainerCandidatesSelector
     for (FiCaSchedulerNode node : preemptionContext.getScheduler()
         .getAllNodes()) {
       if (node.getReservedContainer() != null) {
-        NodeForPreemption nfp = getPreemptionCandidatesOnNode(node, cluster,
+        NodeForPreemption nfp = getPreemptionCandidatesOnNode(node,
             queueToPreemptableResourceByPartition, selectedCandidates,
             totalPreemptionAllowed, true);
         if (null != nfp) {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/69d25444/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AbstractCSQueue.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AbstractCSQueue.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AbstractCSQueue.java
index d7c452a..250f4e6 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AbstractCSQueue.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AbstractCSQueue.java
@@ -909,7 +909,7 @@ public abstract class AbstractCSQueue implements CSQueue {
           maxResourceLimit = labelManager.getResourceByLabel(
               schedulerContainer.getNodePartition(), cluster);
         }
-        if (!Resources.fitsIn(resourceCalculator, cluster,
+        if (!Resources.fitsIn(resourceCalculator,
             Resources.add(queueUsage.getUsed(partition), netAllocated),
             maxResourceLimit)) {
           if (LOG.isDebugEnabled()) {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/69d25444/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/allocator/RegularContainerAllocator.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/allocator/RegularContainerAllocator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/allocator/RegularContainerAllocator.java
index f753d31..72dfbdd 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/allocator/RegularContainerAllocator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/allocator/RegularContainerAllocator.java
@@ -548,10 +548,7 @@ public class RegularContainerAllocator extends AbstractContainerAllocator {
         toKillContainers.add(killableContainer);
         Resources.addTo(availableAndKillable,
                         killableContainer.getAllocatedResource());
-        if (Resources.fitsIn(rc,
-                             clusterResource,
-                             capability,
-                             availableAndKillable)) {
+        if (Resources.fitsIn(rc, capability, availableAndKillable)) {
           // Stop if we find enough spaces
           availableContainers = 1;
           break;
@@ -579,8 +576,7 @@ public class RegularContainerAllocator extends AbstractContainerAllocator {
             // under the limit.
             resourceNeedToUnReserve = capability;
           }
-          unreservedContainer =
-              application.findNodeToUnreserve(clusterResource, node,
+          unreservedContainer = application.findNodeToUnreserve(node,
                   schedulerKey, resourceNeedToUnReserve);
           // When (minimum-unreserved-resource > 0 OR we cannot allocate
           // new/reserved

http://git-wip-us.apache.org/repos/asf/hadoop/blob/69d25444/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/fica/FiCaSchedulerApp.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/fica/FiCaSchedulerApp.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/fica/FiCaSchedulerApp.java
index 17bb104..a12c5ec 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/fica/FiCaSchedulerApp.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/common/fica/FiCaSchedulerApp.java
@@ -314,7 +314,6 @@ public class FiCaSchedulerApp extends SchedulerApplicationAttempt {
   }
 
   private boolean commonCheckContainerAllocation(
-      Resource cluster,
       ContainerAllocationProposal<FiCaSchedulerApp, FiCaSchedulerNode> allocation,
       SchedulerContainer<FiCaSchedulerApp, FiCaSchedulerNode> schedulerContainer) {
     // Make sure node is not reserved by anyone else
@@ -355,8 +354,7 @@ public class FiCaSchedulerApp extends SchedulerApplicationAttempt {
         }
       }
     }
-    if (!Resources.fitsIn(rc, cluster,
-        allocation.getAllocatedOrReservedResource(),
+    if (!Resources.fitsIn(rc, allocation.getAllocatedOrReservedResource(),
         availableResource)) {
       if (LOG.isDebugEnabled()) {
         LOG.debug("Node doesn't have enough available resource, asked="
@@ -419,8 +417,7 @@ public class FiCaSchedulerApp extends SchedulerApplicationAttempt {
 
           // Common part of check container allocation regardless if it is a
           // increase container or regular container
-          commonCheckContainerAllocation(cluster, allocation,
-              schedulerContainer);
+          commonCheckContainerAllocation(allocation, schedulerContainer);
         } else {
           // Container reserved first time will be NEW, after the container
           // accepted & confirmed, it will become RESERVED state
@@ -721,9 +718,8 @@ public class FiCaSchedulerApp extends SchedulerApplicationAttempt {
   }
 
   @VisibleForTesting
-  public NodeId getNodeIdToUnreserve(
-      SchedulerRequestKey schedulerKey, Resource resourceNeedUnreserve,
-      ResourceCalculator rc, Resource clusterResource) {
+  public NodeId getNodeIdToUnreserve(SchedulerRequestKey schedulerKey,
+      Resource resourceNeedUnreserve, ResourceCalculator resourceCalculator) {
     // first go around make this algorithm simple and just grab first
     // reservation that has enough resources
     Map<NodeId, RMContainer> reservedContainers = this.reservedContainers.get(
@@ -738,7 +734,7 @@ public class FiCaSchedulerApp extends SchedulerApplicationAttempt {
 
         // make sure we unreserve one with at least the same amount of
         // resources, otherwise could affect capacity limits
-        if (Resources.fitsIn(rc, clusterResource, resourceNeedUnreserve,
+        if (Resources.fitsIn(resourceCalculator, resourceNeedUnreserve,
             reservedResource)) {
           if (LOG.isDebugEnabled()) {
             LOG.debug(
@@ -806,14 +802,13 @@ public class FiCaSchedulerApp extends SchedulerApplicationAttempt {
   }
 
   @VisibleForTesting
-  public RMContainer findNodeToUnreserve(Resource clusterResource,
-      FiCaSchedulerNode node, SchedulerRequestKey schedulerKey,
-      Resource minimumUnreservedResource) {
+  public RMContainer findNodeToUnreserve(FiCaSchedulerNode node,
+      SchedulerRequestKey schedulerKey, Resource minimumUnreservedResource) {
     try {
       readLock.lock();
       // need to unreserve some other container first
       NodeId idToUnreserve = getNodeIdToUnreserve(schedulerKey,
-          minimumUnreservedResource, rc, clusterResource);
+          minimumUnreservedResource, rc);
       if (idToUnreserve == null) {
         if (LOG.isDebugEnabled()) {
           LOG.debug("checked to see if could unreserve for app but nothing "

http://git-wip-us.apache.org/repos/asf/hadoop/blob/69d25444/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestReservations.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestReservations.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestReservations.java
index 5e6548b..32f022f 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestReservations.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestReservations.java
@@ -896,8 +896,7 @@ public class TestReservations {
     String host_1 = "host_1";
     FiCaSchedulerNode node_1 = TestUtils.getMockNode(host_1, DEFAULT_RACK, 0,
         8 * GB);
-    
-    Resource clusterResource = Resources.createResource(2 * 8 * GB);
+
 
     // Setup resource-requests
     Priority p = TestUtils.createMockPriority(5);
@@ -933,28 +932,27 @@ public class TestReservations {
         node_0.getNodeID(), "user", rmContext);
 
     // no reserved containers
-    NodeId unreserveId =
-        app_0.getNodeIdToUnreserve(priorityMap, capability,
-            cs.getResourceCalculator(), clusterResource);
+    NodeId unreserveId = app_0.getNodeIdToUnreserve(priorityMap, capability,
+            cs.getResourceCalculator());
     assertEquals(null, unreserveId);
 
     // no reserved containers - reserve then unreserve
     app_0.reserve(node_0, priorityMap, rmContainer_1, container_1);
     app_0.unreserve(priorityMap, node_0, rmContainer_1);
     unreserveId = app_0.getNodeIdToUnreserve(priorityMap, capability,
-        cs.getResourceCalculator(), clusterResource);
+        cs.getResourceCalculator());
     assertEquals(null, unreserveId);
 
     // no container large enough is reserved
     app_0.reserve(node_0, priorityMap, rmContainer_1, container_1);
     unreserveId = app_0.getNodeIdToUnreserve(priorityMap, capability,
-        cs.getResourceCalculator(), clusterResource);
+        cs.getResourceCalculator());
     assertEquals(null, unreserveId);
 
     // reserve one that is now large enough
     app_0.reserve(node_1, priorityMap, rmContainer, container);
     unreserveId = app_0.getNodeIdToUnreserve(priorityMap, capability,
-        cs.getResourceCalculator(), clusterResource);
+        cs.getResourceCalculator());
     assertEquals(node_1.getNodeID(), unreserveId);
   }
 
@@ -1001,16 +999,14 @@ public class TestReservations {
         node_1.getNodeID(), "user", rmContext);
 
     // nothing reserved
-    RMContainer toUnreserveContainer =
-        app_0.findNodeToUnreserve(csContext.getClusterResource(), node_1,
+    RMContainer toUnreserveContainer = app_0.findNodeToUnreserve(node_1,
             priorityMap, capability);
     assertTrue(toUnreserveContainer == null);
 
     // reserved but scheduler doesn't know about that node.
     app_0.reserve(node_1, priorityMap, rmContainer, container);
     node_1.reserveResource(app_0, priorityMap, rmContainer);
-    toUnreserveContainer =
-        app_0.findNodeToUnreserve(csContext.getClusterResource(), node_1,
+    toUnreserveContainer = app_0.findNodeToUnreserve(node_1,
             priorityMap, capability);
     assertTrue(toUnreserveContainer == null);
   }


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[06/50] [abbrv] hadoop git commit: HADOOP-14942. DistCp#cleanup() should check whether jobFS is null. Contributed by Andras Bokor.

Posted by te...@apache.org.
HADOOP-14942. DistCp#cleanup() should check whether jobFS is null.
Contributed by Andras Bokor.

(cherry picked from commit f36cbc847560d53e7955ced9ce7ce2773c805793)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/2bacb429
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/2bacb429
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/2bacb429

Branch: refs/heads/resource-types
Commit: 2bacb429a16dc626d3620062d674c4d0fb07db37
Parents: ea149c1
Author: Steve Loughran <st...@apache.org>
Authored: Fri Oct 20 22:29:22 2017 +0100
Committer: Steve Loughran <st...@apache.org>
Committed: Fri Oct 20 22:29:22 2017 +0100

----------------------------------------------------------------------
 .../src/main/java/org/apache/hadoop/tools/DistCp.java     | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/2bacb429/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCp.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCp.java b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCp.java
index df9c328..909494b 100644
--- a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCp.java
+++ b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCp.java
@@ -453,10 +453,12 @@ public class DistCp extends Configured implements Tool {
 
   private synchronized void cleanup() {
     try {
-      if (metaFolder == null) return;
-
-      jobFS.delete(metaFolder, true);
-      metaFolder = null;
+      if (metaFolder != null) {
+        if (jobFS != null) {
+          jobFS.delete(metaFolder, true);
+        }
+        metaFolder = null;
+      }
     } catch (IOException e) {
       LOG.error("Unable to cleanup meta folder: " + metaFolder, e);
     }


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[27/50] [abbrv] hadoop git commit: YARN-6761. Fix build for YARN-3926 branch. Contributed by Varun Vasudev.

Posted by te...@apache.org.
YARN-6761. Fix build for YARN-3926 branch. Contributed by Varun Vasudev.

(cherry picked from commit ca2808d8bbe49766029e5dba88ff863f6c993287)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/7b990d5b
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/7b990d5b
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/7b990d5b

Branch: refs/heads/resource-types
Commit: 7b990d5b69552d8f6bfb553598a8a509bd2fc6ab
Parents: 0983de0
Author: Sunil G <su...@apache.org>
Authored: Mon Jul 10 09:21:26 2017 +0530
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:23 2017 -0700

----------------------------------------------------------------------
 .../hadoop/yarn/api/records/Resource.java       | 112 +++++++++++++++----
 .../resource/DominantResourceCalculator.java    |   1 +
 2 files changed, 90 insertions(+), 23 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/7b990d5b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
index c51357c..fb31745 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
@@ -29,6 +29,8 @@ import org.apache.hadoop.yarn.exceptions.ResourceNotFoundException;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.util.Records;
 
+import java.util.Collections;
+import java.util.HashMap;
 import java.util.Map;
 
 /**
@@ -58,12 +60,17 @@ import java.util.Map;
 @Stable
 public abstract class Resource implements Comparable<Resource> {
 
+  private static Resource tmpResource = Records.newRecord(Resource.class);
+
   private static class SimpleResource extends Resource {
     private long memory;
     private long vcores;
+    private Map<String, ResourceInformation> resourceInformationMap;
+
     SimpleResource(long memory, long vcores) {
       this.memory = memory;
       this.vcores = vcores;
+
     }
     @Override
     public int getMemory() {
@@ -89,17 +96,44 @@ public abstract class Resource implements Comparable<Resource> {
     public void setVirtualCores(int vcores) {
       this.vcores = vcores;
     }
+    @Override
+    public Map<String, ResourceInformation> getResources() {
+      if (resourceInformationMap == null) {
+        resourceInformationMap = new HashMap<>();
+        resourceInformationMap.put(ResourceInformation.MEMORY_MB.getName(),
+            ResourceInformation.newInstance(ResourceInformation.MEMORY_MB));
+        resourceInformationMap.put(ResourceInformation.VCORES.getName(),
+            ResourceInformation.newInstance(ResourceInformation.VCORES));
+      }
+      resourceInformationMap.get(ResourceInformation.MEMORY_MB.getName())
+          .setValue(this.memory);
+      resourceInformationMap.get(ResourceInformation.VCORES.getName())
+          .setValue(this.vcores);
+      return Collections.unmodifiableMap(resourceInformationMap);
+    }
   }
 
   @Public
   @Stable
   public static Resource newInstance(int memory, int vCores) {
+    if (tmpResource.getResources().size() > 2) {
+      Resource ret = Records.newRecord(Resource.class);
+      ret.setMemorySize(memory);
+      ret.setVirtualCores(vCores);
+      return ret;
+    }
     return new SimpleResource(memory, vCores);
   }
 
   @Public
   @Stable
   public static Resource newInstance(long memory, int vCores) {
+    if (tmpResource.getResources().size() > 2) {
+      Resource ret = Records.newRecord(Resource.class);
+      ret.setMemorySize(memory);
+      ret.setVirtualCores(vCores);
+      return ret;
+    }
     return new SimpleResource(memory, vCores);
   }
 
@@ -116,13 +150,7 @@ public abstract class Resource implements Comparable<Resource> {
   public static void copy(Resource source, Resource dest) {
     for (Map.Entry<String, ResourceInformation> entry : source.getResources()
         .entrySet()) {
-      try {
-        ResourceInformation.copy(entry.getValue(),
-            dest.getResourceInformation(entry.getKey()));
-      } catch (YarnException ye) {
-        dest.setResourceInformation(entry.getKey(),
-            ResourceInformation.newInstance(entry.getValue()));
-      }
+      dest.setResourceInformation(entry.getKey(), entry.getValue());
     }
   }
 
@@ -234,8 +262,15 @@ public abstract class Resource implements Comparable<Resource> {
    */
   @Public
   @Evolving
-  public abstract ResourceInformation getResourceInformation(String resource)
-      throws YarnException;
+  public ResourceInformation getResourceInformation(String resource)
+      throws YarnException {
+    if (getResources().containsKey(resource)) {
+      return getResources().get(resource);
+    }
+    throw new YarnException(
+        "Unknown resource '" + resource + "'. Known resources are "
+            + getResources().keySet());
+  }
 
   /**
    * Get the value for a specified resource. No information about the units is
@@ -247,7 +282,14 @@ public abstract class Resource implements Comparable<Resource> {
    */
   @Public
   @Evolving
-  public abstract Long getResourceValue(String resource) throws YarnException;
+  public Long getResourceValue(String resource) throws YarnException {
+    if (getResources().containsKey(resource)) {
+      return getResources().get(resource).getValue();
+    }
+    throw new YarnException(
+        "Unknown resource '" + resource + "'. Known resources are "
+            + getResources().keySet());
+  }
 
   /**
    * Set the ResourceInformation object for a particular resource.
@@ -258,8 +300,25 @@ public abstract class Resource implements Comparable<Resource> {
    */
   @Public
   @Evolving
-  public abstract void setResourceInformation(String resource,
-      ResourceInformation resourceInformation) throws ResourceNotFoundException;
+  public void setResourceInformation(String resource,
+      ResourceInformation resourceInformation) throws ResourceNotFoundException {
+    if (resource.equals(ResourceInformation.MEMORY_MB.getName())) {
+      this.setMemorySize(resourceInformation.getValue());
+      return;
+    }
+    if (resource.equals(ResourceInformation.VCORES.getName())) {
+      this.setVirtualCores((int) resourceInformation.getValue());
+      return;
+    }
+    if (getResources().containsKey(resource)) {
+      ResourceInformation
+          .copy(resourceInformation, getResources().get(resource));
+      return;
+    }
+    throw new ResourceNotFoundException(
+        "Unknown resource '" + resource + "'. Known resources are "
+            + getResources().keySet());
+  }
 
   /**
    * Set the value of a resource in the ResourceInformation object. The unit of
@@ -271,8 +330,24 @@ public abstract class Resource implements Comparable<Resource> {
    */
   @Public
   @Evolving
-  public abstract void setResourceValue(String resource, Long value)
-      throws ResourceNotFoundException;
+  public void setResourceValue(String resource, Long value)
+      throws ResourceNotFoundException {
+    if (resource.equals(ResourceInformation.MEMORY_MB.getName())) {
+      this.setMemorySize(value);
+      return;
+    }
+    if (resource.equals(ResourceInformation.VCORES.getName())) {
+      this.setVirtualCores(value.intValue());
+      return;
+    }
+    if (getResources().containsKey(resource)) {
+      getResources().get(resource).setValue(value);
+      return;
+    }
+    throw new ResourceNotFoundException(
+        "Unknown resource '" + resource + "'. Known resources are "
+            + getResources().keySet());
+  }
 
   @Override
   public int hashCode() {
@@ -312,15 +387,6 @@ public abstract class Resource implements Comparable<Resource> {
   }
 
   @Override
-  public int compareTo(Resource other) {
-    long diff = this.getMemorySize() - other.getMemorySize();
-    if (diff == 0) {
-      diff = this.getVirtualCores() - other.getVirtualCores();
-    }
-    return diff == 0 ? 0 : (diff > 0 ? 1 : -1);
-  }
-
-  @Override
   public String toString() {
     StringBuilder sb = new StringBuilder();
     sb.append("<memory:").append(getMemorySize()).append(", vCores:")

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7b990d5b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
index 76bc364..79bb03d 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
@@ -306,6 +306,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
           value = roundUp(value, stepFactorValue);
         }
         tmp.setValue(Math.min(value, maximumValue));
+        ret.setResourceInformation(resource, tmp);
       } catch (YarnException ye) {
         throw new IllegalArgumentException(
             "Error getting resource information for " + resource, ye);


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[35/50] [abbrv] hadoop git commit: YARN-6994. [YARN-3926] Remove last uses of Long from resource types code. (Daniel Templeton via Yufei Gu)

Posted by te...@apache.org.
YARN-6994. [YARN-3926] Remove last uses of Long from resource types code. (Daniel Templeton via Yufei Gu)

(cherry picked from commit d5e9939ebb59e4f6f8e5e2fe7f619fb032f2911c)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/07660ebd
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/07660ebd
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/07660ebd

Branch: refs/heads/resource-types
Commit: 07660ebd0972884b3fb9ef8f47116f01c19b5e55
Parents: afd301e
Author: Yufei Gu <yu...@apache.org>
Authored: Mon Aug 14 11:18:08 2017 -0700
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:24 2017 -0700

----------------------------------------------------------------------
 .../main/java/org/apache/hadoop/yarn/api/records/Resource.java   | 4 ++--
 .../apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java   | 4 ++--
 .../java/org/apache/hadoop/yarn/util/resource/Resources.java     | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/07660ebd/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
index bbd4c87..54f0b18 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
@@ -273,14 +273,14 @@ public abstract class Resource implements Comparable<Resource> {
    */
   @Public
   @Evolving
-  public void setResourceValue(String resource, Long value)
+  public void setResourceValue(String resource, long value)
       throws ResourceNotFoundException {
     if (resource.equals(MEMORY)) {
       this.setMemorySize(value);
       return;
     }
     if (resource.equals(VCORES)) {
-      this.setVirtualCores(value.intValue());
+      this.setVirtualCores((int)value);
       return;
     }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/07660ebd/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
index 00be77a..2de338a 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
@@ -31,8 +31,8 @@ import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
 import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProtoOrBuilder;
 import org.apache.hadoop.yarn.proto.YarnProtos.ResourceInformationProto;
-import org.apache.hadoop.yarn.util.resource.ResourceUtils;
 import org.apache.hadoop.yarn.util.UnitsConversionUtil;
+import org.apache.hadoop.yarn.util.resource.ResourceUtils;
 
 import java.util.Arrays;
 import java.util.Map;
@@ -174,7 +174,7 @@ public class ResourcePBImpl extends BaseResource {
   }
 
   @Override
-  public void setResourceValue(String resource, Long value)
+  public void setResourceValue(String resource, long value)
       throws ResourceNotFoundException {
     maybeInitBuilder();
     if (resource == null) {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/07660ebd/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
index f62114d..3cf78ed 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
@@ -104,7 +104,7 @@ public class Resources {
     }
 
     @Override
-    public void setResourceValue(String resource, Long value)
+    public void setResourceValue(String resource, long value)
         throws ResourceNotFoundException {
       throw new RuntimeException(name + " cannot be modified!");
     }


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[36/50] [abbrv] hadoop git commit: YARN-6892. [YARN-3926] Improve API implementation in Resources and DominantResourceCalculator class. Contributed by Sunil G.

Posted by te...@apache.org.
YARN-6892. [YARN-3926] Improve API implementation in Resources and DominantResourceCalculator class. Contributed by Sunil G.

(cherry picked from commit 2b51b262aba0191b80dc93799574c0b959cb4f4e)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/377199b4
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/377199b4
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/377199b4

Branch: refs/heads/resource-types
Commit: 377199b427bd5c3a3ba15128a18614193f9de9b4
Parents: 07660eb
Author: Sunil G <su...@apache.org>
Authored: Wed Aug 16 15:25:36 2017 +0530
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:24 2017 -0700

----------------------------------------------------------------------
 .../hadoop/yarn/api/records/Resource.java       |  70 +++-
 .../resource/DominantResourceCalculator.java    | 317 ++++++++-----------
 .../hadoop/yarn/util/resource/Resources.java    |  98 +++---
 3 files changed, 254 insertions(+), 231 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/377199b4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
index 54f0b18..6c0bed5 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
@@ -164,7 +164,6 @@ public abstract class Resource implements Comparable<Resource> {
         "This method is implemented by ResourcePBImpl");
   }
 
-
   /**
    * Get <em>number of virtual cpu cores</em> of the resource.
    * 
@@ -179,7 +178,7 @@ public abstract class Resource implements Comparable<Resource> {
   @Public
   @Evolving
   public abstract int getVirtualCores();
-  
+
   /**
    * Set <em>number of virtual cpu cores</em> of the resource.
    * 
@@ -225,6 +224,27 @@ public abstract class Resource implements Comparable<Resource> {
   }
 
   /**
+   * Get ResourceInformation for a specified resource from a given index.
+   *
+   * @param index
+   *          of the resource
+   * @return the ResourceInformation object for the resource
+   * @throws ResourceNotFoundException
+   *           if the resource can't be found
+   */
+  @Public
+  @Evolving
+  public ResourceInformation getResourceInformation(int index)
+      throws ResourceNotFoundException {
+    ResourceInformation[] resources = getResources();
+    if (index < 0 || index >= resources.length) {
+      throw new ResourceNotFoundException("Unknown resource at index '" + index
+          + "'. Vaid resources are: " + Arrays.toString(resources));
+    }
+    return resources[index];
+  }
+
+  /**
    * Get the value for a specified resource. No information about the units is
    * returned.
    *
@@ -264,6 +284,29 @@ public abstract class Resource implements Comparable<Resource> {
   }
 
   /**
+   * Set the ResourceInformation object for a particular resource.
+   *
+   * @param index
+   *          the resource index for which the ResourceInformation is provided
+   * @param resourceInformation
+   *          ResourceInformation object
+   * @throws ResourceNotFoundException
+   *           if the resource is not found
+   */
+  @Public
+  @Evolving
+  public void setResourceInformation(int index,
+      ResourceInformation resourceInformation)
+      throws ResourceNotFoundException {
+    ResourceInformation[] resources = getResources();
+    if (index < 0 || index >= resources.length) {
+      throw new ResourceNotFoundException("Unknown resource at index '" + index
+          + "'. Valid resources are " + Arrays.toString(resources));
+    }
+    ResourceInformation.copy(resourceInformation, resources[index]);
+  }
+
+  /**
    * Set the value of a resource in the ResourceInformation object. The unit of
    * the value is assumed to be the one in the ResourceInformation object.
    *
@@ -288,6 +331,29 @@ public abstract class Resource implements Comparable<Resource> {
     storedResourceInfo.setValue(value);
   }
 
+  /**
+   * Set the value of a resource in the ResourceInformation object. The unit of
+   * the value is assumed to be the one in the ResourceInformation object.
+   *
+   * @param index
+   *          the resource index for which the value is provided.
+   * @param value
+   *          the value to set
+   * @throws ResourceNotFoundException
+   *           if the resource is not found
+   */
+  @Public
+  @Evolving
+  public void setResourceValue(int index, long value)
+      throws ResourceNotFoundException {
+    ResourceInformation[] resources = getResources();
+    if (index < 0 || index >= resources.length) {
+      throw new ResourceNotFoundException("Unknown resource at index '" + index
+          + "'. Valid resources are " + Arrays.toString(resources));
+    }
+    resources[index].setValue(value);
+  }
+
   @Override
   public int hashCode() {
     final int prime = 263167;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/377199b4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
index ea5c8a8..5992ba3 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
@@ -17,13 +17,10 @@
 */
 package org.apache.hadoop.yarn.util.resource;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.ResourceInformation;
-import org.apache.hadoop.yarn.exceptions.ResourceNotFoundException;
 import org.apache.hadoop.yarn.util.UnitsConversionUtil;
 
 
@@ -51,14 +48,8 @@ import org.apache.hadoop.yarn.util.UnitsConversionUtil;
 @Private
 @Unstable
 public class DominantResourceCalculator extends ResourceCalculator {
-  private static final Log LOG =
-      LogFactory.getLog(DominantResourceCalculator.class);
-
-
-  private String[] resourceNames;
 
   public DominantResourceCalculator() {
-    resourceNames = ResourceUtils.getResourceNamesArray();
   }
 
   /**
@@ -75,21 +66,17 @@ public class DominantResourceCalculator extends ResourceCalculator {
     boolean rhsGreater = false;
     int ret = 0;
 
-    for (String rName : resourceNames) {
-      try {
-        ResourceInformation lhsResourceInformation =
-            lhs.getResourceInformation(rName);
-        ResourceInformation rhsResourceInformation =
-            rhs.getResourceInformation(rName);
-        int diff = lhsResourceInformation.compareTo(rhsResourceInformation);
-        if (diff >= 1) {
-          lhsGreater = true;
-        } else if (diff <= -1) {
-          rhsGreater = true;
-        }
-      } catch (ResourceNotFoundException ye) {
-        throw new IllegalArgumentException(
-            "Error getting resource information for " + rName, ye);
+    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    for (int i = 0; i < maxLength; i++) {
+      ResourceInformation lhsResourceInformation = lhs
+          .getResourceInformation(i);
+      ResourceInformation rhsResourceInformation = rhs
+          .getResourceInformation(i);
+      int diff = lhsResourceInformation.compareTo(rhsResourceInformation);
+      if (diff >= 1) {
+        lhsGreater = true;
+      } else if (diff <= -1) {
+        rhsGreater = true;
       }
     }
     if (lhsGreater && rhsGreater) {
@@ -147,50 +134,40 @@ public class DominantResourceCalculator extends ResourceCalculator {
 
     float min = Float.MAX_VALUE;
     float max = 0.0f;
-    for (String rName : resourceNames) {
-      try {
-        ResourceInformation clusterResourceResourceInformation =
-            clusterResource.getResourceInformation(rName);
-        ResourceInformation resourceInformation =
-            resource.getResourceInformation(rName);
-        long resourceValue = UnitsConversionUtil
-            .convert(resourceInformation.getUnits(),
-                clusterResourceResourceInformation.getUnits(),
-                resourceInformation.getValue());
-        float tmp =
-            (float) resourceValue / (float) clusterResourceResourceInformation
-                .getValue();
-        min = min < tmp ? min : tmp;
-        max = max > tmp ? max : tmp;
-      } catch (ResourceNotFoundException ye) {
-        throw new IllegalArgumentException(
-            "Error getting resource information for " + resource, ye);
-      }
+    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    for (int i = 0; i < maxLength; i++) {
+      ResourceInformation clusterResourceResourceInformation = clusterResource
+          .getResourceInformation(i);
+      ResourceInformation resourceInformation = resource
+          .getResourceInformation(i);
+      long resourceValue = UnitsConversionUtil.convert(
+          resourceInformation.getUnits(),
+          clusterResourceResourceInformation.getUnits(),
+          resourceInformation.getValue());
+      float tmp = (float) resourceValue
+          / (float) clusterResourceResourceInformation.getValue();
+      min = min < tmp ? min : tmp;
+      max = max > tmp ? max : tmp;
     }
     return (dominant) ? max : min;
   }
 
   @Override
-  public long computeAvailableContainers(Resource available, Resource required) {
+  public long computeAvailableContainers(Resource available,
+      Resource required) {
     long min = Long.MAX_VALUE;
-    for (String resource : resourceNames) {
-      try {
-        ResourceInformation availableResource =
-            available.getResourceInformation(resource);
-        ResourceInformation requiredResource =
-            required.getResourceInformation(resource);
-        long requiredResourceValue = UnitsConversionUtil
-            .convert(requiredResource.getUnits(), availableResource.getUnits(),
-                requiredResource.getValue());
-        if (requiredResourceValue != 0) {
-          long tmp = availableResource.getValue() / requiredResourceValue;
-          min = min < tmp ? min : tmp;
-        }
-      } catch (ResourceNotFoundException ye) {
-        throw new IllegalArgumentException(
-            "Error getting resource information for " + resource, ye);
+    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    for (int i = 0; i < maxLength; i++) {
+      ResourceInformation availableResource = available
+          .getResourceInformation(i);
+      ResourceInformation requiredResource = required.getResourceInformation(i);
+      long requiredResourceValue = UnitsConversionUtil.convert(
+          requiredResource.getUnits(), availableResource.getUnits(),
+          requiredResource.getValue());
+      if (requiredResourceValue != 0) {
+        long tmp = availableResource.getValue() / requiredResourceValue;
+        min = min < tmp ? min : tmp;
       }
-
     }
     return min > Integer.MAX_VALUE ? Integer.MAX_VALUE : (int) min;
   }
@@ -216,23 +193,16 @@ public class DominantResourceCalculator extends ResourceCalculator {
   @Override
   public float ratio(Resource a, Resource b) {
     float ratio = 0.0f;
-    for (String resource : resourceNames) {
-      try {
-        ResourceInformation aResourceInformation =
-            a.getResourceInformation(resource);
-        ResourceInformation bResourceInformation =
-            b.getResourceInformation(resource);
-        long bResourceValue = UnitsConversionUtil
-            .convert(bResourceInformation.getUnits(),
-                aResourceInformation.getUnits(),
-                bResourceInformation.getValue());
-        float tmp =
-            (float) aResourceInformation.getValue() / (float) bResourceValue;
-        ratio = ratio > tmp ? ratio : tmp;
-      } catch (ResourceNotFoundException ye) {
-        throw new IllegalArgumentException(
-            "Error getting resource information for " + resource, ye);
-      }
+    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    for (int i = 0; i < maxLength; i++) {
+      ResourceInformation aResourceInformation = a.getResourceInformation(i);
+      ResourceInformation bResourceInformation = b.getResourceInformation(i);
+      long bResourceValue = UnitsConversionUtil.convert(
+          bResourceInformation.getUnits(), aResourceInformation.getUnits(),
+          bResourceInformation.getValue());
+      float tmp = (float) aResourceInformation.getValue()
+          / (float) bResourceValue;
+      ratio = ratio > tmp ? ratio : tmp;
     }
     return ratio;
   }
@@ -244,16 +214,11 @@ public class DominantResourceCalculator extends ResourceCalculator {
 
   public Resource divideAndCeil(Resource numerator, long denominator) {
     Resource ret = Resource.newInstance(numerator);
-    for (String resource : resourceNames) {
-      try {
-        ResourceInformation resourceInformation =
-            ret.getResourceInformation(resource);
-        resourceInformation.setValue(
-            divideAndCeil(resourceInformation.getValue(), denominator));
-      } catch (ResourceNotFoundException ye) {
-        throw new IllegalArgumentException(
-            "Error getting resource information for " + resource, ye);
-      }
+    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    for (int i = 0; i < maxLength; i++) {
+      ResourceInformation resourceInformation = ret.getResourceInformation(i);
+      resourceInformation
+          .setValue(divideAndCeil(resourceInformation.getValue(), denominator));
     }
     return ret;
   }
@@ -270,41 +235,36 @@ public class DominantResourceCalculator extends ResourceCalculator {
   public Resource normalize(Resource r, Resource minimumResource,
       Resource maximumResource, Resource stepFactor) {
     Resource ret = Resource.newInstance(r);
-    for (String resource : resourceNames) {
-      try {
-        ResourceInformation rResourceInformation =
-            r.getResourceInformation(resource);
-        ResourceInformation minimumResourceInformation =
-            minimumResource.getResourceInformation(resource);
-        ResourceInformation maximumResourceInformation =
-            maximumResource.getResourceInformation(resource);
-        ResourceInformation stepFactorResourceInformation =
-            stepFactor.getResourceInformation(resource);
-        ResourceInformation tmp = ret.getResourceInformation(resource);
-
-        long rValue = rResourceInformation.getValue();
-        long minimumValue = UnitsConversionUtil
-            .convert(minimumResourceInformation.getUnits(),
-                rResourceInformation.getUnits(),
-                minimumResourceInformation.getValue());
-        long maximumValue = UnitsConversionUtil
-            .convert(maximumResourceInformation.getUnits(),
-                rResourceInformation.getUnits(),
-                maximumResourceInformation.getValue());
-        long stepFactorValue = UnitsConversionUtil
-            .convert(stepFactorResourceInformation.getUnits(),
-                rResourceInformation.getUnits(),
-                stepFactorResourceInformation.getValue());
-        long value = Math.max(rValue, minimumValue);
-        if (stepFactorValue != 0) {
-          value = roundUp(value, stepFactorValue);
-        }
-        tmp.setValue(Math.min(value, maximumValue));
-        ret.setResourceInformation(resource, tmp);
-      } catch (ResourceNotFoundException ye) {
-        throw new IllegalArgumentException(
-            "Error getting resource information for " + resource, ye);
+    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    for (int i = 0; i < maxLength; i++) {
+      ResourceInformation rResourceInformation = r.getResourceInformation(i);
+      ResourceInformation minimumResourceInformation = minimumResource
+          .getResourceInformation(i);
+      ResourceInformation maximumResourceInformation = maximumResource
+          .getResourceInformation(i);
+      ResourceInformation stepFactorResourceInformation = stepFactor
+          .getResourceInformation(i);
+      ResourceInformation tmp = ret.getResourceInformation(i);
+
+      long rValue = rResourceInformation.getValue();
+      long minimumValue = UnitsConversionUtil.convert(
+          minimumResourceInformation.getUnits(),
+          rResourceInformation.getUnits(),
+          minimumResourceInformation.getValue());
+      long maximumValue = UnitsConversionUtil.convert(
+          maximumResourceInformation.getUnits(),
+          rResourceInformation.getUnits(),
+          maximumResourceInformation.getValue());
+      long stepFactorValue = UnitsConversionUtil.convert(
+          stepFactorResourceInformation.getUnits(),
+          rResourceInformation.getUnits(),
+          stepFactorResourceInformation.getValue());
+      long value = Math.max(rValue, minimumValue);
+      if (stepFactorValue != 0) {
+        value = roundUp(value, stepFactorValue);
       }
+      tmp.setValue(Math.min(value, maximumValue));
+      ret.setResourceInformation(i, tmp);
     }
     return ret;
   }
@@ -321,30 +281,26 @@ public class DominantResourceCalculator extends ResourceCalculator {
 
   private Resource rounding(Resource r, Resource stepFactor, boolean roundUp) {
     Resource ret = Resource.newInstance(r);
-    for (String resource : resourceNames) {
-      try {
-        ResourceInformation rResourceInformation =
-            r.getResourceInformation(resource);
-        ResourceInformation stepFactorResourceInformation =
-            stepFactor.getResourceInformation(resource);
-
-        long rValue = rResourceInformation.getValue();
-        long stepFactorValue = UnitsConversionUtil
-            .convert(stepFactorResourceInformation.getUnits(),
-                rResourceInformation.getUnits(),
-                stepFactorResourceInformation.getValue());
-        long value = rValue;
-        if (stepFactorValue != 0) {
-          value = roundUp ? roundUp(rValue, stepFactorValue) :
-              roundDown(rValue, stepFactorValue);
-        }
-        ResourceInformation
-            .copy(rResourceInformation, ret.getResourceInformation(resource));
-        ret.getResourceInformation(resource).setValue(value);
-      } catch (ResourceNotFoundException ye) {
-        throw new IllegalArgumentException(
-            "Error getting resource information for " + resource, ye);
+    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    for (int i = 0; i < maxLength; i++) {
+      ResourceInformation rResourceInformation = r.getResourceInformation(i);
+      ResourceInformation stepFactorResourceInformation = stepFactor
+          .getResourceInformation(i);
+
+      long rValue = rResourceInformation.getValue();
+      long stepFactorValue = UnitsConversionUtil.convert(
+          stepFactorResourceInformation.getUnits(),
+          rResourceInformation.getUnits(),
+          stepFactorResourceInformation.getValue());
+      long value = rValue;
+      if (stepFactorValue != 0) {
+        value = roundUp
+            ? roundUp(rValue, stepFactorValue)
+            : roundDown(rValue, stepFactorValue);
       }
+      ResourceInformation.copy(rResourceInformation,
+          ret.getResourceInformation(i));
+      ret.getResourceInformation(i).setValue(value);
     }
     return ret;
   }
@@ -364,54 +320,43 @@ public class DominantResourceCalculator extends ResourceCalculator {
   private Resource multiplyAndNormalize(Resource r, double by,
       Resource stepFactor, boolean roundUp) {
     Resource ret = Resource.newInstance(r);
-    for (String resource : resourceNames) {
-      try {
-        ResourceInformation rResourceInformation = r
-            .getResourceInformation(resource);
-        ResourceInformation stepFactorResourceInformation = stepFactor
-            .getResourceInformation(resource);
-        ResourceInformation tmp = ret.getResourceInformation(resource);
-
-        long rValue = rResourceInformation.getValue();
-        long stepFactorValue = UnitsConversionUtil.convert(
-            stepFactorResourceInformation.getUnits(),
-            rResourceInformation.getUnits(),
-            stepFactorResourceInformation.getValue());
-        long value;
-        if (stepFactorValue != 0) {
-          value = roundUp
-              ? roundUp((long) Math.ceil(rValue * by), stepFactorValue)
-              : roundDown((long) (rValue * by), stepFactorValue);
-        } else {
-          value = roundUp
-              ? (long) Math.ceil(rValue * by)
-              : (long) (rValue * by);
-        }
-        tmp.setValue(value);
-      } catch (ResourceNotFoundException ye) {
-        throw new IllegalArgumentException(
-            "Error getting resource information for " + resource, ye);
+    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    for (int i = 0; i < maxLength; i++) {
+      ResourceInformation rResourceInformation = r.getResourceInformation(i);
+      ResourceInformation stepFactorResourceInformation = stepFactor
+          .getResourceInformation(i);
+      ResourceInformation tmp = ret.getResourceInformation(i);
+
+      long rValue = rResourceInformation.getValue();
+      long stepFactorValue = UnitsConversionUtil.convert(
+          stepFactorResourceInformation.getUnits(),
+          rResourceInformation.getUnits(),
+          stepFactorResourceInformation.getValue());
+      long value;
+      if (stepFactorValue != 0) {
+        value = roundUp
+            ? roundUp((long) Math.ceil(rValue * by), stepFactorValue)
+            : roundDown((long) (rValue * by), stepFactorValue);
+      } else {
+        value = roundUp ? (long) Math.ceil(rValue * by) : (long) (rValue * by);
       }
+      tmp.setValue(value);
     }
     return ret;
   }
 
   @Override
   public boolean fitsIn(Resource cluster, Resource smaller, Resource bigger) {
-    for (String resource : resourceNames) {
-      try {
-        ResourceInformation sResourceInformation =
-            smaller.getResourceInformation(resource);
-        ResourceInformation bResourceInformation =
-            bigger.getResourceInformation(resource);
-        long sResourceValue = UnitsConversionUtil
-            .convert(sResourceInformation.getUnits(),
-                bResourceInformation.getUnits(),
-                sResourceInformation.getValue());
-        if(sResourceValue > bResourceInformation.getValue()) {
-          return false;
-        }
-      } catch (ResourceNotFoundException ye) {
+    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    for (int i = 0; i < maxLength; i++) {
+      ResourceInformation sResourceInformation = smaller
+          .getResourceInformation(i);
+      ResourceInformation bResourceInformation = bigger
+          .getResourceInformation(i);
+      long sResourceValue = UnitsConversionUtil.convert(
+          sResourceInformation.getUnits(), bResourceInformation.getUnits(),
+          sResourceInformation.getValue());
+      if (sResourceValue > bResourceInformation.getValue()) {
         return false;
       }
     }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/377199b4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
index 3cf78ed..702c1c8 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
@@ -173,17 +173,17 @@ public class Resources {
   }
 
   public static Resource addTo(Resource lhs, Resource rhs) {
-    for (ResourceInformation entry : lhs.getResources()) {
-      String name = entry.getName();
+    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    for (int i = 0; i < maxLength; i++) {
       try {
-        ResourceInformation rhsValue = rhs.getResourceInformation(name);
-        ResourceInformation lhsValue = entry;
+        ResourceInformation rhsValue = rhs.getResourceInformation(i);
+        ResourceInformation lhsValue = lhs.getResourceInformation(i);
 
         long convertedRhs = (rhsValue.getUnits().equals(lhsValue.getUnits()))
             ? rhsValue.getValue()
             : UnitsConversionUtil.convert(rhsValue.getUnits(),
                 lhsValue.getUnits(), rhsValue.getValue());
-        lhs.setResourceValue(name, lhsValue.getValue() + convertedRhs);
+        lhs.setResourceValue(i, lhsValue.getValue() + convertedRhs);
       } catch (ResourceNotFoundException ye) {
         LOG.warn("Resource is missing:" + ye.getMessage());
         continue;
@@ -197,17 +197,17 @@ public class Resources {
   }
 
   public static Resource subtractFrom(Resource lhs, Resource rhs) {
-    for (ResourceInformation entry : lhs.getResources()) {
-      String name = entry.getName();
+    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    for (int i = 0; i < maxLength; i++) {
       try {
-        ResourceInformation rhsValue = rhs.getResourceInformation(name);
-        ResourceInformation lhsValue = entry;
+        ResourceInformation rhsValue = rhs.getResourceInformation(i);
+        ResourceInformation lhsValue = lhs.getResourceInformation(i);
 
         long convertedRhs = (rhsValue.getUnits().equals(lhsValue.getUnits()))
             ? rhsValue.getValue()
             : UnitsConversionUtil.convert(rhsValue.getUnits(),
                 lhsValue.getUnits(), rhsValue.getValue());
-        lhs.setResourceValue(name, lhsValue.getValue() - convertedRhs);
+        lhs.setResourceValue(i, lhsValue.getValue() - convertedRhs);
       } catch (ResourceNotFoundException ye) {
         LOG.warn("Resource is missing:" + ye.getMessage());
         continue;
@@ -243,10 +243,15 @@ public class Resources {
   }
 
   public static Resource multiplyTo(Resource lhs, double by) {
-    for (ResourceInformation entry : lhs.getResources()) {
-      String name = entry.getName();
-      ResourceInformation lhsValue = entry;
-      lhs.setResourceValue(name, (long) (lhsValue.getValue() * by));
+    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    for (int i = 0; i < maxLength; i++) {
+      try {
+        ResourceInformation lhsValue = lhs.getResourceInformation(i);
+        lhs.setResourceValue(i, (long) (lhsValue.getValue() * by));
+      } catch (ResourceNotFoundException ye) {
+        LOG.warn("Resource is missing:" + ye.getMessage());
+        continue;
+      }
     }
     return lhs;
   }
@@ -261,11 +266,11 @@ public class Resources {
    */
   public static Resource multiplyAndAddTo(
       Resource lhs, Resource rhs, double by) {
-    for (ResourceInformation entry : lhs.getResources()) {
-      String name = entry.getName();
+    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    for (int i = 0; i < maxLength; i++) {
       try {
-        ResourceInformation rhsValue = rhs.getResourceInformation(name);
-        ResourceInformation lhsValue = entry;
+        ResourceInformation rhsValue = rhs.getResourceInformation(i);
+        ResourceInformation lhsValue = lhs.getResourceInformation(i);
 
         long convertedRhs = (long) (((rhsValue.getUnits()
             .equals(lhsValue.getUnits()))
@@ -273,7 +278,7 @@ public class Resources {
                 : UnitsConversionUtil.convert(rhsValue.getUnits(),
                     lhsValue.getUnits(), rhsValue.getValue()))
             * by);
-        lhs.setResourceValue(name, lhsValue.getValue() + convertedRhs);
+        lhs.setResourceValue(i, lhsValue.getValue() + convertedRhs);
       } catch (ResourceNotFoundException ye) {
         LOG.warn("Resource is missing:" + ye.getMessage());
         continue;
@@ -294,10 +299,15 @@ public class Resources {
   
   public static Resource multiplyAndRoundDown(Resource lhs, double by) {
     Resource out = clone(lhs);
-    for (ResourceInformation entry : out.getResources()) {
-      String name = entry.getName();
-      ResourceInformation lhsValue = entry;
-      out.setResourceValue(name, (long) (lhsValue.getValue() * by));
+    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    for (int i = 0; i < maxLength; i++) {
+      try {
+        ResourceInformation lhsValue = lhs.getResourceInformation(i);
+        out.setResourceValue(i, (long) (lhsValue.getValue() * by));
+      } catch (ResourceNotFoundException ye) {
+        LOG.warn("Resource is missing:" + ye.getMessage());
+        continue;
+      }
     }
     return out;
   }
@@ -398,22 +408,22 @@ public class Resources {
   }
   
   public static boolean fitsIn(Resource smaller, Resource bigger) {
-    for (ResourceInformation entry : smaller.getResources()) {
-      String name = entry.getName();
+    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    for (int i = 0; i < maxLength; i++) {
       try {
-        ResourceInformation rhsValue = bigger.getResourceInformation(name);
-        ResourceInformation lhsValue = entry;
+        ResourceInformation rhsValue = bigger.getResourceInformation(i);
+        ResourceInformation lhsValue = smaller.getResourceInformation(i);
 
         long convertedRhs = (rhsValue.getUnits().equals(lhsValue.getUnits()))
             ? rhsValue.getValue()
             : UnitsConversionUtil.convert(rhsValue.getUnits(),
                 lhsValue.getUnits(), rhsValue.getValue());
-        if(lhsValue.getValue() > convertedRhs) {
+        if (lhsValue.getValue() > convertedRhs) {
           return false;
         }
       } catch (ResourceNotFoundException ye) {
         LOG.warn("Resource is missing:" + ye.getMessage());
-        return false;
+        continue;
       }
     }
     return true;
@@ -426,19 +436,20 @@ public class Resources {
   
   public static Resource componentwiseMin(Resource lhs, Resource rhs) {
     Resource ret = createResource(0);
-    for (ResourceInformation entry : lhs.getResources()) {
-      String name = entry.getName();
+    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    for (int i = 0; i < maxLength; i++) {
       try {
-        ResourceInformation rhsValue = rhs.getResourceInformation(name);
-        ResourceInformation lhsValue = entry;
+        ResourceInformation rhsValue = rhs.getResourceInformation(i);
+        ResourceInformation lhsValue = lhs.getResourceInformation(i);
 
         long convertedRhs = (rhsValue.getUnits().equals(lhsValue.getUnits()))
             ? rhsValue.getValue()
             : UnitsConversionUtil.convert(rhsValue.getUnits(),
                 lhsValue.getUnits(), rhsValue.getValue());
-        ResourceInformation outInfo =
-            lhsValue.getValue() < convertedRhs ? lhsValue : rhsValue;
-        ret.setResourceInformation(name, outInfo);
+        ResourceInformation outInfo = lhsValue.getValue() < convertedRhs
+            ? lhsValue
+            : rhsValue;
+        ret.setResourceInformation(i, outInfo);
       } catch (ResourceNotFoundException ye) {
         LOG.warn("Resource is missing:" + ye.getMessage());
         continue;
@@ -449,19 +460,20 @@ public class Resources {
   
   public static Resource componentwiseMax(Resource lhs, Resource rhs) {
     Resource ret = createResource(0);
-    for (ResourceInformation entry : lhs.getResources()) {
-      String name = entry.getName();
+    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    for (int i = 0; i < maxLength; i++) {
       try {
-        ResourceInformation rhsValue = rhs.getResourceInformation(name);
-        ResourceInformation lhsValue = entry;
+        ResourceInformation rhsValue = rhs.getResourceInformation(i);
+        ResourceInformation lhsValue = lhs.getResourceInformation(i);
 
         long convertedRhs = (rhsValue.getUnits().equals(lhsValue.getUnits()))
             ? rhsValue.getValue()
             : UnitsConversionUtil.convert(rhsValue.getUnits(),
                 lhsValue.getUnits(), rhsValue.getValue());
-        ResourceInformation outInfo =
-            lhsValue.getValue() > convertedRhs ? lhsValue : rhsValue;
-        ret.setResourceInformation(name, outInfo);
+        ResourceInformation outInfo = lhsValue.getValue() > convertedRhs
+            ? lhsValue
+            : rhsValue;
+        ret.setResourceInformation(i, outInfo);
       } catch (ResourceNotFoundException ye) {
         LOG.warn("Resource is missing:" + ye.getMessage());
         continue;


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[03/50] [abbrv] hadoop git commit: YARN-7261. Add debug message for better download latency monitoring. (Yufei Gu)

Posted by te...@apache.org.
YARN-7261. Add debug message for better download latency monitoring. (Yufei Gu)

(cherry picked from commit 0799fde35e7f3b9e8a85284ac0b30f6bdcbffad1)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/2a0ef092
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/2a0ef092
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/2a0ef092

Branch: refs/heads/resource-types
Commit: 2a0ef092d3f63880b6437ef942caf1741b7d63c8
Parents: 96106b8
Author: Yufei Gu <yu...@apache.org>
Authored: Fri Oct 20 09:59:07 2017 -0700
Committer: Yufei Gu <yu...@apache.org>
Committed: Fri Oct 20 10:01:52 2017 -0700

----------------------------------------------------------------------
 .../org/apache/hadoop/yarn/util/FSDownload.java    | 17 +++++++++++++++--
 .../localizer/ResourceLocalizationService.java     | 11 ++++++++++-
 2 files changed, 25 insertions(+), 3 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/2a0ef092/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/FSDownload.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/FSDownload.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/FSDownload.java
index f34c16c..6e59574 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/FSDownload.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/FSDownload.java
@@ -350,6 +350,11 @@ public class FSDownload implements Callable<Path> {
     } catch (URISyntaxException e) {
       throw new IOException("Invalid resource", e);
     }
+
+    if (LOG.isDebugEnabled()) {
+      LOG.debug("Starting to download " + sCopy);
+    }
+
     createDir(destDirPath, cachePerms);
     final Path dst_work = new Path(destDirPath + "_tmp");
     createDir(dst_work, cachePerms);
@@ -364,6 +369,11 @@ public class FSDownload implements Callable<Path> {
       unpack(new File(dTmp.toUri()), new File(dFinal.toUri()));
       changePermissions(dFinal.getFileSystem(conf), dFinal);
       files.rename(dst_work, destDirPath, Rename.OVERWRITE);
+
+      if (LOG.isDebugEnabled()) {
+        LOG.debug("File has been downloaded to " +
+            new Path(destDirPath, sCopy.getName()));
+      }
     } catch (Exception e) {
       try {
         files.delete(destDirPath, true);
@@ -409,8 +419,11 @@ public class FSDownload implements Callable<Path> {
       // APPLICATION:
       perm = isDir ? PRIVATE_DIR_PERMS : PRIVATE_FILE_PERMS;
     }
-    LOG.debug("Changing permissions for path " + path
-        + " to perm " + perm);
+
+    if (LOG.isDebugEnabled()) {
+      LOG.debug("Changing permissions for path " + path + " to perm " + perm);
+    }
+
     final FsPermission fPerm = perm;
     if (null == userUgi) {
       files.setPermission(path, perm);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/2a0ef092/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ResourceLocalizationService.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ResourceLocalizationService.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ResourceLocalizationService.java
index c37f2e3..0e7861f 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ResourceLocalizationService.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ResourceLocalizationService.java
@@ -859,7 +859,7 @@ public class ResourceLocalizationService extends CompositeService
       // TODO handle failures, cancellation, requests by other containers
       LocalizedResource rsrc = request.getResource();
       LocalResourceRequest key = rsrc.getRequest();
-      LOG.info("Downloading public rsrc:" + key);
+      LOG.info("Downloading public resource: " + key);
       /*
        * Here multiple containers may request the same resource. So we need
        * to start downloading only when
@@ -918,8 +918,17 @@ public class ResourceLocalizationService extends CompositeService
                 + " Either queue is full or threadpool is shutdown.", re);
           }
         } else {
+          if (LOG.isDebugEnabled()) {
+            LOG.debug("Skip downloading resource: " + key + " since it's in"
+                + " state: " + rsrc.getState());
+          }
           rsrc.unlock();
         }
+      } else {
+        if (LOG.isDebugEnabled()) {
+          LOG.debug("Skip downloading resource: " + key + " since it is locked"
+              + " by other threads");
+        }
       }
     }
 


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[16/50] [abbrv] hadoop git commit: YARN-4081. Add support for multiple resource types in the Resource class. (Varun Vasudev via wangda)

Posted by te...@apache.org.
YARN-4081. Add support for multiple resource types in the Resource class. (Varun Vasudev via wangda)

(cherry picked from commit 1bbab7c1570a2438b2fa6da70397dd1d5211a137)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/b754452e
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/b754452e
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/b754452e

Branch: refs/heads/resource-types
Commit: b754452e8412588c962db2b49090cbd025821389
Parents: faf23e6
Author: Wangda Tan <wa...@apache.org>
Authored: Thu Sep 10 09:43:26 2015 -0700
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:22 2017 -0700

----------------------------------------------------------------------
 .../src/main/resources/META-INF/LICENSE.txt     | 1661 ++++++++++++++++++
 .../src/main/resources/META-INF/NOTICE.txt      |  283 +++
 .../yarn/api/protocolrecords/ResourceTypes.java |   27 +
 .../hadoop/yarn/api/records/Resource.java       |  205 ++-
 .../yarn/api/records/ResourceInformation.java   |  218 +++
 .../exceptions/ResourceNotFoundException.java   |   45 +
 .../hadoop/yarn/util/UnitsConversionUtil.java   |  197 +++
 .../src/main/proto/yarn_protos.proto            |   12 +
 .../yarn/conf/TestResourceInformation.java      |   70 +
 .../yarn/util/TestUnitsConversionUtil.java      |  120 ++
 .../yarn/api/records/impl/pb/ProtoUtils.java    |   13 +
 .../api/records/impl/pb/ResourcePBImpl.java     |  191 +-
 .../hadoop/yarn/util/resource/Resources.java    |  137 +-
 .../hadoop/yarn/api/TestPBImplRecords.java      |    4 +
 14 files changed, 3103 insertions(+), 80 deletions(-)
----------------------------------------------------------------------



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[14/50] [abbrv] hadoop git commit: YARN-4081. Add support for multiple resource types in the Resource class. (Varun Vasudev via wangda)

Posted by te...@apache.org.
http://git-wip-us.apache.org/repos/asf/hadoop/blob/b754452e/hadoop-build-tools/src/main/resources/META-INF/NOTICE.txt
----------------------------------------------------------------------
diff --git a/hadoop-build-tools/src/main/resources/META-INF/NOTICE.txt b/hadoop-build-tools/src/main/resources/META-INF/NOTICE.txt
new file mode 100644
index 0000000..63fbc9d
--- /dev/null
+++ b/hadoop-build-tools/src/main/resources/META-INF/NOTICE.txt
@@ -0,0 +1,283 @@
+This product includes software developed by The Apache Software
+Foundation (http://www.apache.org/).
+
+The binary distribution of this product bundles binaries of
+org.iq80.leveldb:leveldb-api (https://github.com/dain/leveldb), which has the
+following notices:
+* Copyright 2011 Dain Sundstrom <da...@iq80.com>
+* Copyright 2011 FuseSource Corp. http://fusesource.com
+
+The binary distribution of this product bundles binaries of
+org.fusesource.hawtjni:hawtjni-runtime (https://github.com/fusesource/hawtjni),
+which has the following notices:
+* This product includes software developed by FuseSource Corp.
+  http://fusesource.com
+* This product includes software developed at
+  Progress Software Corporation and/or its  subsidiaries or affiliates.
+* This product includes software developed by IBM Corporation and others.
+
+The binary distribution of this product bundles binaries of
+AWS Java SDK 1.10.6,
+which has the following notices:
+ * This software includes third party software subject to the following
+ copyrights: - XML parsing and utility functions from JetS3t - Copyright
+ 2006-2009 James Murty. - JSON parsing and utility functions from JSON.org -
+ Copyright 2002 JSON.org. - PKCS#1 PEM encoded private key parsing and utility
+ functions from oauth.googlecode.com - Copyright 1998-2010 AOL Inc.
+
+The binary distribution of this product bundles binaries of
+Gson 2.2.4,
+which has the following notices:
+
+                            The Netty Project
+                            =================
+
+Please visit the Netty web site for more information:
+
+  * http://netty.io/
+
+Copyright 2014 The Netty Project
+
+The Netty Project licenses this file to you under the Apache License,
+version 2.0 (the "License"); you may not use this file except in compliance
+with the License. You may obtain a copy of the License at:
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+License for the specific language governing permissions and limitations
+under the License.
+
+Also, please refer to each LICENSE.<component>.txt file, which is located in
+the 'license' directory of the distribution file, for the license terms of the
+components that this product depends on.
+
+-------------------------------------------------------------------------------
+This product contains the extensions to Java Collections Framework which has
+been derived from the works by JSR-166 EG, Doug Lea, and Jason T. Greene:
+
+  * LICENSE:
+    * license/LICENSE.jsr166y.txt (Public Domain)
+  * HOMEPAGE:
+    * http://gee.cs.oswego.edu/cgi-bin/viewcvs.cgi/jsr166/
+    * http://viewvc.jboss.org/cgi-bin/viewvc.cgi/jbosscache/experimental/jsr166/
+
+This product contains a modified version of Robert Harder's Public Domain
+Base64 Encoder and Decoder, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.base64.txt (Public Domain)
+  * HOMEPAGE:
+    * http://iharder.sourceforge.net/current/java/base64/
+
+This product contains a modified portion of 'Webbit', an event based
+WebSocket and HTTP server, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.webbit.txt (BSD License)
+  * HOMEPAGE:
+    * https://github.com/joewalnes/webbit
+
+This product contains a modified portion of 'SLF4J', a simple logging
+facade for Java, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.slf4j.txt (MIT License)
+  * HOMEPAGE:
+    * http://www.slf4j.org/
+
+This product contains a modified portion of 'ArrayDeque', written by Josh
+Bloch of Google, Inc:
+
+  * LICENSE:
+    * license/LICENSE.deque.txt (Public Domain)
+
+This product contains a modified portion of 'Apache Harmony', an open source
+Java SE, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.harmony.txt (Apache License 2.0)
+  * HOMEPAGE:
+    * http://archive.apache.org/dist/harmony/
+
+This product contains a modified version of Roland Kuhn's ASL2
+AbstractNodeQueue, which is based on Dmitriy Vyukov's non-intrusive MPSC queue.
+It can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.abstractnodequeue.txt (Public Domain)
+  * HOMEPAGE:
+    * https://github.com/akka/akka/blob/wip-2.2.3-for-scala-2.11/akka-actor/src/main/java/akka/dispatch/AbstractNodeQueue.java
+
+This product contains a modified portion of 'jbzip2', a Java bzip2 compression
+and decompression library written by Matthew J. Francis. It can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.jbzip2.txt (MIT License)
+  * HOMEPAGE:
+    * https://code.google.com/p/jbzip2/
+
+This product contains a modified portion of 'libdivsufsort', a C API library to construct
+the suffix array and the Burrows-Wheeler transformed string for any input string of
+a constant-size alphabet written by Yuta Mori. It can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.libdivsufsort.txt (MIT License)
+  * HOMEPAGE:
+    * https://code.google.com/p/libdivsufsort/
+
+This product contains a modified portion of Nitsan Wakart's 'JCTools', Java Concurrency Tools for the JVM,
+ which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.jctools.txt (ASL2 License)
+  * HOMEPAGE:
+    * https://github.com/JCTools/JCTools
+
+This product optionally depends on 'JZlib', a re-implementation of zlib in
+pure Java, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.jzlib.txt (BSD style License)
+  * HOMEPAGE:
+    * http://www.jcraft.com/jzlib/
+
+This product optionally depends on 'Compress-LZF', a Java library for encoding and
+decoding data in LZF format, written by Tatu Saloranta. It can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.compress-lzf.txt (Apache License 2.0)
+  * HOMEPAGE:
+    * https://github.com/ning/compress
+
+This product optionally depends on 'lz4', a LZ4 Java compression
+and decompression library written by Adrien Grand. It can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.lz4.txt (Apache License 2.0)
+  * HOMEPAGE:
+    * https://github.com/jpountz/lz4-java
+
+This product optionally depends on 'lzma-java', a LZMA Java compression
+and decompression library, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.lzma-java.txt (Apache License 2.0)
+  * HOMEPAGE:
+    * https://github.com/jponge/lzma-java
+
+This product contains a modified portion of 'jfastlz', a Java port of FastLZ compression
+and decompression library written by William Kinney. It can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.jfastlz.txt (MIT License)
+  * HOMEPAGE:
+    * https://code.google.com/p/jfastlz/
+
+This product contains a modified portion of and optionally depends on 'Protocol Buffers', Google's data
+interchange format, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.protobuf.txt (New BSD License)
+  * HOMEPAGE:
+    * http://code.google.com/p/protobuf/
+
+This product optionally depends on 'Bouncy Castle Crypto APIs' to generate
+a temporary self-signed X.509 certificate when the JVM does not provide the
+equivalent functionality.  It can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.bouncycastle.txt (MIT License)
+  * HOMEPAGE:
+    * http://www.bouncycastle.org/
+
+This product optionally depends on 'Snappy', a compression library produced
+by Google Inc, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.snappy.txt (New BSD License)
+  * HOMEPAGE:
+    * http://code.google.com/p/snappy/
+
+This product optionally depends on 'JBoss Marshalling', an alternative Java
+serialization API, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.jboss-marshalling.txt (GNU LGPL 2.1)
+  * HOMEPAGE:
+    * http://www.jboss.org/jbossmarshalling
+
+This product optionally depends on 'Caliper', Google's micro-
+benchmarking framework, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.caliper.txt (Apache License 2.0)
+  * HOMEPAGE:
+    * http://code.google.com/p/caliper/
+
+This product optionally depends on 'Apache Commons Logging', a logging
+framework, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.commons-logging.txt (Apache License 2.0)
+  * HOMEPAGE:
+    * http://commons.apache.org/logging/
+
+This product optionally depends on 'Apache Log4J', a logging framework, which
+can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.log4j.txt (Apache License 2.0)
+  * HOMEPAGE:
+    * http://logging.apache.org/log4j/
+
+This product optionally depends on 'Aalto XML', an ultra-high performance
+non-blocking XML processor, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.aalto-xml.txt (Apache License 2.0)
+  * HOMEPAGE:
+    * http://wiki.fasterxml.com/AaltoHome
+
+This product contains a modified version of 'HPACK', a Java implementation of
+the HTTP/2 HPACK algorithm written by Twitter. It can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.hpack.txt (Apache License 2.0)
+  * HOMEPAGE:
+    * https://github.com/twitter/hpack
+
+This product contains a modified portion of 'Apache Commons Lang', a Java library
+provides utilities for the java.lang API, which can be obtained at:
+
+  * LICENSE:
+    * license/LICENSE.commons-lang.txt (Apache License 2.0)
+  * HOMEPAGE:
+    * https://commons.apache.org/proper/commons-lang/
+
+The binary distribution of this product bundles binaries of
+Commons Codec 1.4,
+which has the following notices:
+ * src/test/org/apache/commons/codec/language/DoubleMetaphoneTest.javacontains test data from http://aspell.net/test/orig/batch0.tab.Copyright (C) 2002 Kevin Atkinson (kevina@gnu.org)
+  ===============================================================================
+  The content of package org.apache.commons.codec.language.bm has been translated
+  from the original php source code available at http://stevemorse.org/phoneticinfo.htm
+  with permission from the original authors.
+  Original source copyright:Copyright (c) 2008 Alexander Beider & Stephen P. Morse.
+
+The binary distribution of this product bundles binaries of
+Commons Lang 2.6,
+which has the following notices:
+ * This product includes software from the Spring Framework,under the Apache License 2.0 (see: StringUtils.containsWhitespace())
+
+The binary distribution of this product bundles binaries of
+Apache Log4j 1.2.17,
+which has the following notices:
+ * ResolverUtil.java
+    Copyright 2005-2006 Tim Fennell
+  Dumbster SMTP test server
+    Copyright 2004 Jason Paul Kitchen
+  TypeUtil.java
+    Copyright 2002-2012 Ramnivas Laddad, Juergen Hoeller, Chris Beams
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hadoop/blob/b754452e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/ResourceTypes.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/ResourceTypes.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/ResourceTypes.java
new file mode 100644
index 0000000..dbd9c37
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/ResourceTypes.java
@@ -0,0 +1,27 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.api.protocolrecords;
+
+/**
+ * Enum which represents the resource type. Currently, the only type allowed is
+ * COUNTABLE.
+ */
+public enum ResourceTypes {
+  COUNTABLE
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/b754452e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
index 89ca5d6..fab8063 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
@@ -23,7 +23,11 @@ import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Evolving;
 import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.yarn.api.ApplicationMasterProtocol;
+import org.apache.hadoop.yarn.exceptions.ResourceNotFoundException;
+import org.apache.hadoop.yarn.exceptions.YarnException;
+import org.apache.hadoop.yarn.util.Records;
 
+import java.util.Map;
 
 /**
  * <p><code>Resource</code> models a set of computer resources in the 
@@ -38,10 +42,10 @@ import org.apache.hadoop.yarn.api.ApplicationMasterProtocol;
  * the average number of threads it expects to have runnable at a time.</p>
  * 
  * <p>Virtual cores take integer values and thus currently CPU-scheduling is
- * very coarse.  A complementary axis for CPU requests that represents processing
- * power will likely be added in the future to enable finer-grained resource
- * configuration.</p>
- * 
+ * very coarse.  A complementary axis for CPU requests that represents
+ * processing power will likely be added in the future to enable finer-grained
+ * resource configuration.</p>
+ *
  * <p>Typically, applications request <code>Resource</code> of suitable
  * capability to run their component tasks.</p>
  * 
@@ -97,19 +101,40 @@ public abstract class Resource implements Comparable<Resource> {
     return new SimpleResource(memory, vCores);
   }
 
+  @Public
+  @Stable
+  public static Resource newInstance(
+      Map<String, ResourceInformation> resources) {
+    Resource resource = Records.newRecord(Resource.class);
+    resource.setResources(resources);
+    return resource;
+  }
+
   /**
    * This method is DEPRECATED:
    * Use {@link Resource#getMemorySize()} instead
    *
-   * Get <em>memory</em> of the resource.
-   * @return <em>memory</em> of the resource
+   * Get <em>memory</em> of the resource. Note - while memory has
+   * never had a unit specified, all YARN configurations have specified memory
+   * in MB. The assumption has been that the daemons and applications are always
+   * using the same units. With the introduction of the ResourceInformation
+   * class we have support for units - so this function will continue to return
+   * memory but in the units of MB
+   *
+   * @return <em>memory</em>(in MB) of the resource
    */
   @Public
   @Deprecated
   public abstract int getMemory();
 
   /**
-   * Get <em>memory</em> of the resource.
+   * Get <em>memory</em> of the resource. Note - while memory has
+   * never had a unit specified, all YARN configurations have specified memory
+   * in MB. The assumption has been that the daemons and applications are always
+   * using the same units. With the introduction of the ResourceInformation
+   * class we have support for units - so this function will continue to return
+   * memory but in the units of MB
+   *
    * @return <em>memory</em> of the resource
    */
   @Public
@@ -120,8 +145,14 @@ public abstract class Resource implements Comparable<Resource> {
   }
 
   /**
-   * Set <em>memory</em> of the resource.
-   * @param memory <em>memory</em> of the resource
+   * Set <em>memory</em> of the resource. Note - while memory has
+   * never had a unit specified, all YARN configurations have specified memory
+   * in MB. The assumption has been that the daemons and applications are always
+   * using the same units. With the introduction of the ResourceInformation
+   * class we have support for units - so this function will continue to set
+   * memory but the assumption is that the value passed is in units of MB.
+   *
+   * @param memory <em>memory</em>(in MB) of the resource
    */
   @Public
   @Deprecated
@@ -143,10 +174,11 @@ public abstract class Resource implements Comparable<Resource> {
    * Get <em>number of virtual cpu cores</em> of the resource.
    * 
    * Virtual cores are a unit for expressing CPU parallelism. A node's capacity
-   * should be configured with virtual cores equal to its number of physical cores.
-   * A container should be requested with the number of cores it can saturate, i.e.
-   * the average number of threads it expects to have runnable at a time.
-   *   
+   * should be configured with virtual cores equal to its number of physical
+   * cores. A container should be requested with the number of cores it can
+   * saturate, i.e. the average number of threads it expects to have runnable
+   * at a time.
+   *
    * @return <em>num of virtual cpu cores</em> of the resource
    */
   @Public
@@ -157,16 +189,84 @@ public abstract class Resource implements Comparable<Resource> {
    * Set <em>number of virtual cpu cores</em> of the resource.
    * 
    * Virtual cores are a unit for expressing CPU parallelism. A node's capacity
-   * should be configured with virtual cores equal to its number of physical cores.
-   * A container should be requested with the number of cores it can saturate, i.e.
-   * the average number of threads it expects to have runnable at a time.
-   *    
+   * should be configured with virtual cores equal to its number of physical
+   * cores. A container should be requested with the number of cores it can
+   * saturate, i.e. the average number of threads it expects to have runnable
+   * at a time.
+   *
    * @param vCores <em>number of virtual cpu cores</em> of the resource
    */
   @Public
   @Evolving
   public abstract void setVirtualCores(int vCores);
 
+  /**
+   * Get ResourceInformation for all resources.
+   *
+   * @return Map of resource name to ResourceInformation
+   */
+  @Public
+  @Evolving
+  public abstract Map<String, ResourceInformation> getResources();
+
+  /**
+   * Get ResourceInformation for a specified resource.
+   *
+   * @param resource name of the resource
+   * @return the ResourceInformation object for the resource
+   * @throws YarnException if the resource can't be found
+   */
+  @Public
+  @Evolving
+  public abstract ResourceInformation getResourceInformation(String resource)
+      throws YarnException;
+
+  /**
+   * Get the value for a specified resource. No information about the units is
+   * returned.
+   *
+   * @param resource name of the resource
+   * @return the value for the resource
+   * @throws YarnException if the resource can't be found
+   */
+  @Public
+  @Evolving
+  public abstract Long getResourceValue(String resource) throws YarnException;
+
+  /**
+   * Set the resources to the map specified.
+   *
+   * @param resources Desired resources
+   */
+  @Public
+  @Evolving
+  public abstract void setResources(Map<String, ResourceInformation> resources);
+
+  /**
+   * Set the ResourceInformation object for a particular resource.
+   *
+   * @param resource the resource for which the ResourceInformation is provided
+   * @param resourceInformation ResourceInformation object
+   * @throws ResourceNotFoundException if the resource is not found
+   */
+  @Public
+  @Evolving
+  public abstract void setResourceInformation(String resource,
+      ResourceInformation resourceInformation) throws ResourceNotFoundException;
+
+  /**
+   * Set the value of a resource in the ResourceInformation object. The unit of
+   * the value is assumed to be the one in the ResourceInformation object.
+   *
+   * @param resource the resource for which the value is provided.
+   * @param value    the value to set
+   * @throws ResourceNotFoundException if the resource is not found
+   */
+  @Public
+  @Evolving
+  public abstract void setResourceValue(String resource, Long value)
+      throws ResourceNotFoundException;
+
   @Override
   public int hashCode() {
     final int prime = 263167;
@@ -174,23 +274,34 @@ public abstract class Resource implements Comparable<Resource> {
     int result = (int) (939769357
         + getMemorySize()); // prime * result = 939769357 initially
     result = prime * result + getVirtualCores();
+    for (Map.Entry<String, ResourceInformation> entry : getResources()
+        .entrySet()) {
+      if (entry.getKey().equals(ResourceInformation.MEMORY.getName()) || entry
+          .getKey().equals(ResourceInformation.VCORES.getName())) {
+        continue;
+      }
+      result = prime * result + entry.getValue().hashCode();
+    }
     return result;
   }
 
   @Override
   public boolean equals(Object obj) {
-    if (this == obj)
+    if (this == obj) {
       return true;
-    if (obj == null)
+    }
+    if (obj == null) {
       return false;
-    if (!(obj instanceof Resource))
+    }
+    if (!(obj instanceof Resource)) {
       return false;
+    }
     Resource other = (Resource) obj;
-    if (getMemorySize() != other.getMemorySize() ||
-        getVirtualCores() != other.getVirtualCores()) {
+    if (getMemorySize() != other.getMemorySize() || getVirtualCores() != other
+        .getVirtualCores()) {
       return false;
     }
-    return true;
+    return this.getResources().equals(other.getResources());
   }
 
   @Override
@@ -204,7 +315,53 @@ public abstract class Resource implements Comparable<Resource> {
 
   @Override
   public String toString() {
-    return "<memory:" + getMemorySize() + ", vCores:" + getVirtualCores() + ">";
+    StringBuilder sb = new StringBuilder();
+    sb.append("<memory:").append(getMemorySize()).append(", vCores:")
+        .append(getVirtualCores());
+    for (Map.Entry<String, ResourceInformation> entry : getResources()
+        .entrySet()) {
+      if (entry.getKey().equals(ResourceInformation.MEMORY.getName())
+          && entry.getValue().getUnits()
+          .equals(ResourceInformation.MEMORY_MB.getUnits())) {
+        continue;
+      }
+      if (entry.getKey().equals(ResourceInformation.VCORES.getName())
+          && entry.getValue().getUnits().equals("")) {
+        continue;
+      }
+      sb.append(", ").append(entry.getKey()).append(": ")
+          .append(entry.getValue().getValue())
+          .append(entry.getValue().getUnits());
+    }
+    sb.append(">");
+    return sb.toString();
+  }
+
+  @Override
+  public int compareTo(Resource other) {
+    Map<String, ResourceInformation> thisResources, otherResources;
+    thisResources = this.getResources();
+    otherResources = other.getResources();
+    long diff = thisResources.size() - otherResources.size();
+    if (diff == 0) {
+      if (thisResources.keySet().equals(otherResources.keySet())) {
+        diff = this.getMemorySize() - other.getMemorySize();
+        if (diff == 0) {
+          diff = this.getVirtualCores() - other.getVirtualCores();
+        }
+        if (diff == 0) {
+          for (Map.Entry<String, ResourceInformation> entry : thisResources
+              .entrySet()) {
+            diff =
+                entry.getValue().compareTo(otherResources.get(entry.getKey()));
+            if (diff != 0) {
+              break;
+            }
+          }
+        }
+      }
+    }
+    return Long.compare(diff, 0);
   }
 
   /**

http://git-wip-us.apache.org/repos/asf/hadoop/blob/b754452e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
new file mode 100644
index 0000000..4e780c1
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
@@ -0,0 +1,218 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.api.records;
+
+import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
+import org.apache.hadoop.yarn.util.UnitsConversionUtil;
+
+/**
+ * Class to encapsulate information about a Resource - the name of the resource,
+ * the units(milli, micro, etc), the type(countable), and the value.
+ */
+public class ResourceInformation implements Comparable<ResourceInformation> {
+
+  private String name;
+  private String units;
+  private ResourceTypes resourceType;
+  private Long value;
+
+  private static final String MEMORY_URI = "yarn.io/memory";
+  private static final String VCORES_URI = "yarn.io/vcores";
+
+  public static final ResourceInformation MEMORY =
+      ResourceInformation.newInstance(MEMORY_URI);
+  public static final ResourceInformation MEMORY_MB =
+      ResourceInformation.newInstance(MEMORY_URI, "M");
+  public static final ResourceInformation VCORES =
+      ResourceInformation.newInstance(VCORES_URI);
+
+  /**
+   * Get the name for the resource.
+   *
+   * @return resource name
+   */
+  public String getName() {
+    return name;
+  }
+
+  /**
+   * Set the name for the resource.
+   *
+   * @param rName name for the resource
+   */
+  public void setName(String rName) {
+    this.name = rName;
+  }
+
+  /**
+   * Get units for the resource.
+   *
+   * @return units for the resource
+   */
+  public String getUnits() {
+    return units;
+  }
+
+  /**
+   * Set the units for the resource.
+   *
+   * @param rUnits units for the resource
+   */
+  public void setUnits(String rUnits) {
+    if (!UnitsConversionUtil.KNOWN_UNITS.contains(rUnits)) {
+      throw new IllegalArgumentException(
+          "Unknown unit '" + units + "'. Known units are "
+              + UnitsConversionUtil.KNOWN_UNITS);
+    }
+    this.units = rUnits;
+  }
+
+  /**
+   * Get the resource type.
+   *
+   * @return the resource type
+   */
+  public ResourceTypes getResourceType() {
+    return resourceType;
+  }
+
+  /**
+   * Set the resource type.
+   *
+   * @param type the resource type
+   */
+  public void setResourceType(ResourceTypes type) {
+    this.resourceType = type;
+  }
+
+  /**
+   * Get the value for the resource.
+   *
+   * @return the resource value
+   */
+  public Long getValue() {
+    return value;
+  }
+
+  /**
+   * Set the value for the resource.
+   *
+   * @param rValue the resource value
+   */
+  public void setValue(Long rValue) {
+    this.value = rValue;
+  }
+
+  /**
+   * Create a new instance of ResourceInformation from another object.
+   *
+   * @param other the object from which the new object should be created
+   * @return the new ResourceInformation object
+   */
+  public static ResourceInformation newInstance(ResourceInformation other) {
+    ResourceInformation ret = new ResourceInformation();
+    ret.setName(other.getName());
+    ret.setResourceType(other.getResourceType());
+    ret.setUnits(other.getUnits());
+    ret.setValue(other.getValue());
+    return ret;
+  }
+
+  public static ResourceInformation newInstance(String name, String units,
+      Long value, ResourceTypes type) {
+    ResourceInformation ret = new ResourceInformation();
+    ret.setName(name);
+    ret.setResourceType(type);
+    ret.setUnits(units);
+    ret.setValue(value);
+    return ret;
+  }
+
+  public static ResourceInformation newInstance(String name, String units,
+      Long value) {
+    return ResourceInformation
+        .newInstance(name, units, value, ResourceTypes.COUNTABLE);
+  }
+
+  public static ResourceInformation newInstance(String name, String units) {
+    return ResourceInformation
+        .newInstance(name, units, 0L, ResourceTypes.COUNTABLE);
+  }
+
+  public static ResourceInformation newInstance(String name, Long value) {
+    return ResourceInformation
+        .newInstance(name, "", value, ResourceTypes.COUNTABLE);
+  }
+
+  public static ResourceInformation newInstance(String name) {
+    return ResourceInformation.newInstance(name, "");
+  }
+
+  @Override
+  public String toString() {
+    return "name: " + this.name + ", units: " + this.units + ", type: "
+        + resourceType + ", value: " + value;
+  }
+
+  public String getShorthandRepresentation() {
+    return "" + this.value + this.units;
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj) {
+      return true;
+    }
+    if (obj == null) {
+      return false;
+    }
+    if (!(obj instanceof ResourceInformation)) {
+      return false;
+    }
+    ResourceInformation r = (ResourceInformation) obj;
+    int cmp =
+        UnitsConversionUtil.compare(this.units, this.value, r.units, r.value);
+    return this.name.equals(r.getName()) && this.resourceType
+        .equals(r.getResourceType()) && (cmp == 0);
+  }
+
+  @Override
+  public int hashCode() {
+    final int prime = 263167;
+    int result =
+        939769357 + name.hashCode(); // prime * result = 939769357 initially
+    result = prime * result + resourceType.hashCode();
+    result = prime * result + units.hashCode();
+    result = prime * result + value.hashCode();
+    return result;
+  }
+
+  @Override
+  public int compareTo(ResourceInformation other) {
+    int diff = this.name.compareTo(other.name);
+    if (diff == 0) {
+      diff = UnitsConversionUtil
+          .compare(this.units, this.value, other.units, other.value);
+      if (diff == 0) {
+        diff = this.resourceType.compareTo(other.resourceType);
+      }
+    }
+    return diff;
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/b754452e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/ResourceNotFoundException.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/ResourceNotFoundException.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/ResourceNotFoundException.java
new file mode 100644
index 0000000..4277034
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/ResourceNotFoundException.java
@@ -0,0 +1,45 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+/**
+ * This exception is thrown when details of an unknown resource type
+ * are requested.
+ */
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+public class ResourceNotFoundException extends YarnException {
+
+  private static final long serialVersionUID = 10081982L;
+
+  public ResourceNotFoundException(String message) {
+    super(message);
+  }
+
+  public ResourceNotFoundException(Throwable cause) {
+    super(cause);
+  }
+
+  public ResourceNotFoundException(String message, Throwable cause) {
+    super(message, cause);
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/b754452e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java
new file mode 100644
index 0000000..7785263
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java
@@ -0,0 +1,197 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.util;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+import java.math.BigInteger;
+import java.util.*;
+
+/**
+ * A util to convert values in one unit to another. Units refers to whether
+ * the value is expressed in pico, nano, etc.
+ */
+@InterfaceAudience.Private
+@InterfaceStability.Unstable
+public class UnitsConversionUtil {
+
+  /**
+   * Helper class for encapsulating conversion values.
+   */
+  public static class Converter {
+    private long numerator;
+    private long denominator;
+
+    Converter(long n, long d) {
+      this.numerator = n;
+      this.denominator = d;
+    }
+  }
+
+  private static final String[] UNITS =
+      {"p", "n", "u", "m", "", "k", "M", "G", "T", "P"};
+  private static final List<String> SORTED_UNITS = Arrays.asList(UNITS);
+  public static final Set<String> KNOWN_UNITS = createKnownUnitsSet();
+  private static final Converter PICO =
+      new Converter(1L, 1000L * 1000L * 1000L * 1000L);
+  private static final Converter NANO =
+      new Converter(1L, 1000L * 1000L * 1000L);
+  private static final Converter MICRO = new Converter(1L, 1000L * 1000L);
+  private static final Converter MILLI = new Converter(1L, 1000L);
+  private static final Converter BASE = new Converter(1L, 1L);
+  private static final Converter KILO = new Converter(1000L, 1L);
+  private static final Converter MEGA = new Converter(1000L * 1000L, 1L);
+  private static final Converter GIGA =
+      new Converter(1000L * 1000L * 1000L, 1L);
+  private static final Converter TERA =
+      new Converter(1000L * 1000L * 1000L * 1000L, 1L);
+  private static final Converter PETA =
+      new Converter(1000L * 1000L * 1000L * 1000L * 1000L, 1L);
+
+  private static Set<String> createKnownUnitsSet() {
+    Set<String> ret = new HashSet<>();
+    ret.addAll(Arrays.asList(UNITS));
+    return ret;
+  }
+
+  private static Converter getConverter(String unit) {
+    switch (unit) {
+    case "p":
+      return PICO;
+    case "n":
+      return NANO;
+    case "u":
+      return MICRO;
+    case "m":
+      return MILLI;
+    case "":
+      return BASE;
+    case "k":
+      return KILO;
+    case "M":
+      return MEGA;
+    case "G":
+      return GIGA;
+    case "T":
+      return TERA;
+    case "P":
+      return PETA;
+    default:
+      throw new IllegalArgumentException(
+          "Unknown unit '" + unit + "'. Known units are " + KNOWN_UNITS);
+    }
+  }
+
+  /**
+   * Converts a value from one unit to another. Supported units can be obtained
+   * by inspecting the KNOWN_UNITS set.
+   *
+   * @param fromUnit  the unit of the from value
+   * @param toUnit    the target unit
+   * @param fromValue the value you wish to convert
+   * @return the value in toUnit
+   */
+  public static Long convert(String fromUnit, String toUnit, Long fromValue) {
+    if (toUnit == null || fromUnit == null || fromValue == null) {
+      throw new IllegalArgumentException("One or more arguments are null");
+    }
+    Long tmp;
+    String overflowMsg =
+        "Converting " + fromValue + " from '" + fromUnit + "' to '" + toUnit
+            + "' will result in an overflow of Long";
+    Converter fc = getConverter(fromUnit);
+    Converter tc = getConverter(toUnit);
+    Long numerator = fc.numerator * tc.denominator;
+    Long denominator = fc.denominator * tc.numerator;
+    if (numerator < denominator) {
+      if (!toUnit.equals(fromUnit)) {
+        tmp = Long.MAX_VALUE / numerator;
+        if (tmp < fromValue) {
+          throw new IllegalArgumentException(overflowMsg);
+        }
+      }
+      return (fromValue * numerator) / denominator;
+    }
+    tmp = numerator / denominator;
+    if (!toUnit.equals(fromUnit)) {
+      if ((Long.MAX_VALUE / tmp) < fromValue) {
+        throw new IllegalArgumentException(overflowMsg);
+      }
+    }
+    return fromValue * tmp;
+  }
+
+  /**
+   * Compare a value in a given unit with a value in another unit. The return
+   * value is equivalent to the value returned by compareTo.
+   *
+   * @param unitA  first unit
+   * @param valueA first value
+   * @param unitB  second unit
+   * @param valueB second value
+   * @return +1, 0 or -1 depending on whether the relationship is greater than,
+   * equal to or lesser than
+   */
+  public static int compare(String unitA, Long valueA, String unitB,
+      Long valueB) {
+    if (unitA == null || unitB == null || !KNOWN_UNITS.contains(unitA)
+        || !KNOWN_UNITS.contains(unitB)) {
+      throw new IllegalArgumentException("Units cannot be null");
+    }
+    if (!KNOWN_UNITS.contains(unitA)) {
+      throw new IllegalArgumentException("Unknown unit '" + unitA + "'");
+    }
+    if (!KNOWN_UNITS.contains(unitB)) {
+      throw new IllegalArgumentException("Unknown unit '" + unitB + "'");
+    }
+    Converter unitAC = getConverter(unitA);
+    Converter unitBC = getConverter(unitB);
+    if (unitA.equals(unitB)) {
+      return valueA.compareTo(valueB);
+    }
+    int unitAPos = SORTED_UNITS.indexOf(unitA);
+    int unitBPos = SORTED_UNITS.indexOf(unitB);
+    try {
+      Long tmpA = valueA;
+      Long tmpB = valueB;
+      if (unitAPos < unitBPos) {
+        tmpB = convert(unitB, unitA, valueB);
+      } else {
+        tmpA = convert(unitA, unitB, valueA);
+      }
+      return tmpA.compareTo(tmpB);
+    } catch (IllegalArgumentException ie) {
+      BigInteger tmpA = BigInteger.valueOf(valueA);
+      BigInteger tmpB = BigInteger.valueOf(valueB);
+      if (unitAPos < unitBPos) {
+        tmpB = tmpB.multiply(BigInteger.valueOf(unitBC.numerator));
+        tmpB = tmpB.multiply(BigInteger.valueOf(unitAC.denominator));
+        tmpB = tmpB.divide(BigInteger.valueOf(unitBC.denominator));
+        tmpB = tmpB.divide(BigInteger.valueOf(unitAC.numerator));
+      } else {
+        tmpA = tmpA.multiply(BigInteger.valueOf(unitAC.numerator));
+        tmpA = tmpA.multiply(BigInteger.valueOf(unitBC.denominator));
+        tmpA = tmpA.divide(BigInteger.valueOf(unitAC.denominator));
+        tmpA = tmpA.divide(BigInteger.valueOf(unitBC.numerator));
+      }
+      return tmpA.compareTo(tmpB);
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/b754452e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto
index d15d484..371e86c 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_protos.proto
@@ -53,9 +53,21 @@ message ContainerIdProto {
   optional int64 id = 3;
 }
 
+enum ResourceTypesProto {
+  COUNTABLE = 0;
+}
+
+message ResourceInformationProto {
+  required string key = 1;
+  optional int64 value = 2;
+  optional string units = 3;
+  optional ResourceTypesProto type = 4;
+}
+
 message ResourceProto {
   optional int64 memory = 1;
   optional int32 virtual_cores = 2;
+  repeated ResourceInformationProto resource_value_map = 3;
 }
 
 message ResourceUtilizationProto {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/b754452e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/conf/TestResourceInformation.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/conf/TestResourceInformation.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/conf/TestResourceInformation.java
new file mode 100644
index 0000000..28f69c9
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/conf/TestResourceInformation.java
@@ -0,0 +1,70 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.conf;
+
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class TestResourceInformation {
+
+  @Test
+  public void testName() {
+    String name = "yarn.io/test";
+    ResourceInformation ri = ResourceInformation.newInstance(name);
+    Assert.assertEquals("Resource name incorrect", name, ri.getName());
+  }
+
+  @Test
+  public void testUnits() {
+    String name = "yarn.io/test";
+    String units = "m";
+    ResourceInformation ri = ResourceInformation.newInstance(name, units);
+    Assert.assertEquals("Resource name incorrect", name, ri.getName());
+    Assert.assertEquals("Resource units incorrect", units, ri.getUnits());
+    units = "z";
+    try {
+      ResourceInformation.newInstance(name, units);
+      Assert.fail(units + "is not a valid unit");
+    } catch (IllegalArgumentException ie) {
+      // do nothing
+    }
+  }
+
+  @Test
+  public void testValue() {
+    String name = "yarn.io/test";
+    Long value = 1l;
+    ResourceInformation ri = ResourceInformation.newInstance(name, value);
+    Assert.assertEquals("Resource name incorrect", name, ri.getName());
+    Assert.assertEquals("Resource value incorrect", value, ri.getValue());
+  }
+
+  @Test
+  public void testResourceInformation() {
+    String name = "yarn.io/test";
+    Long value = 1l;
+    String units = "m";
+    ResourceInformation ri =
+        ResourceInformation.newInstance(name, units, value);
+    Assert.assertEquals("Resource name incorrect", name, ri.getName());
+    Assert.assertEquals("Resource value incorrect", value, ri.getValue());
+    Assert.assertEquals("Resource units incorrect", units, ri.getUnits());
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/b754452e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/util/TestUnitsConversionUtil.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/util/TestUnitsConversionUtil.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/util/TestUnitsConversionUtil.java
new file mode 100644
index 0000000..421768f
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/util/TestUnitsConversionUtil.java
@@ -0,0 +1,120 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.util;
+
+import org.apache.hadoop.yarn.util.UnitsConversionUtil;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class TestUnitsConversionUtil {
+
+  @Test
+  public void testUnitsConversion() {
+    int value = 5;
+    String fromUnit = "";
+    Long test = Long.valueOf(value);
+    Assert.assertEquals("pico test failed",
+        Long.valueOf(value * 1000l * 1000l * 1000l * 1000l),
+        UnitsConversionUtil.convert(fromUnit, "p", test));
+    Assert.assertEquals("nano test failed",
+        Long.valueOf(value * 1000l * 1000l * 1000l),
+        UnitsConversionUtil.convert(fromUnit, "n", test));
+    Assert
+        .assertEquals("micro test failed", Long.valueOf(value * 1000l * 1000l),
+            UnitsConversionUtil.convert(fromUnit, "u", test));
+    Assert.assertEquals("milli test failed", Long.valueOf(value * 1000l),
+        UnitsConversionUtil.convert(fromUnit, "m", test));
+
+    test = Long.valueOf(value * 1000l * 1000l * 1000l * 1000l * 1000l);
+    fromUnit = "";
+    Assert.assertEquals("kilo test failed", Long.valueOf(test / 1000l),
+        UnitsConversionUtil.convert(fromUnit, "k", test));
+    Assert
+        .assertEquals("mega test failed", Long.valueOf(test / (1000l * 1000l)),
+            UnitsConversionUtil.convert(fromUnit, "M", test));
+    Assert.assertEquals("giga test failed",
+        Long.valueOf(test / (1000l * 1000l * 1000l)),
+        UnitsConversionUtil.convert(fromUnit, "G", test));
+    Assert.assertEquals("tera test failed",
+        Long.valueOf(test / (1000l * 1000l * 1000l * 1000l)),
+        UnitsConversionUtil.convert(fromUnit, "T", test));
+    Assert.assertEquals("peta test failed",
+        Long.valueOf(test / (1000l * 1000l * 1000l * 1000l * 1000l)),
+        UnitsConversionUtil.convert(fromUnit, "P", test));
+
+    Assert.assertEquals("nano to pico test failed", Long.valueOf(value * 1000l),
+        UnitsConversionUtil.convert("n", "p", Long.valueOf(value)));
+
+    Assert.assertEquals("mega to giga test failed", Long.valueOf(value),
+        UnitsConversionUtil.convert("M", "G", Long.valueOf(value * 1000l)));
+  }
+
+  @Test
+  public void testOverflow() {
+    Long test = Long.valueOf(5 * 1000l * 1000l * 1000l * 1000l * 1000l);
+    try {
+      UnitsConversionUtil.convert("P", "p", test);
+      Assert.fail("this operation should result in an overflow");
+    } catch (IllegalArgumentException ie) {
+      ; // do nothing
+    }
+    try {
+      UnitsConversionUtil.convert("m", "p", Long.MAX_VALUE - 1);
+      Assert.fail("this operation should result in an overflow");
+    } catch (IllegalArgumentException ie) {
+      ; // do nothing
+    }
+  }
+
+  @Test
+  public void testCompare() {
+    String unitA = "P";
+    Long valueA = Long.valueOf(1);
+    String unitB = "p";
+    Long valueB = Long.valueOf(2);
+    Assert.assertEquals(1,
+        UnitsConversionUtil.compare(unitA, valueA, unitB, valueB));
+    Assert.assertEquals(-1,
+        UnitsConversionUtil.compare(unitB, valueB, unitA, valueA));
+    Assert.assertEquals(0,
+        UnitsConversionUtil.compare(unitA, valueA, unitA, valueA));
+    Assert.assertEquals(-1,
+        UnitsConversionUtil.compare(unitA, valueA, unitA, valueB));
+    Assert.assertEquals(1,
+        UnitsConversionUtil.compare(unitA, valueB, unitA, valueA));
+
+    unitB = "T";
+    Assert.assertEquals(1,
+        UnitsConversionUtil.compare(unitA, valueA, unitB, valueB));
+    Assert.assertEquals(-1,
+        UnitsConversionUtil.compare(unitB, valueB, unitA, valueA));
+    Assert.assertEquals(0,
+        UnitsConversionUtil.compare(unitA, valueA, unitB, 1000l));
+
+    unitA = "p";
+    unitB = "n";
+    Assert.assertEquals(-1,
+        UnitsConversionUtil.compare(unitA, valueA, unitB, valueB));
+    Assert.assertEquals(1,
+        UnitsConversionUtil.compare(unitB, valueB, unitA, valueA));
+    Assert.assertEquals(0,
+        UnitsConversionUtil.compare(unitA, 1000l, unitB, valueA));
+
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/b754452e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ProtoUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ProtoUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ProtoUtils.java
index 6ce42e8..1740607 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ProtoUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ProtoUtils.java
@@ -23,6 +23,7 @@ import java.nio.ByteBuffer;
 import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.protocolrecords.ApplicationsRequestScope;
+import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
 import org.apache.hadoop.yarn.api.records.AMCommand;
 import org.apache.hadoop.yarn.api.records.ApplicationAccessType;
 import org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport;
@@ -73,6 +74,7 @@ import org.apache.hadoop.yarn.proto.YarnProtos.ContainerRetryPolicyProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.ContainerTypeProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.ExecutionTypeProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.ExecutionTypeRequestProto;
+import org.apache.hadoop.yarn.proto.YarnProtos.ResourceTypesProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.ContainerUpdateTypeProto;
 import org.apache.hadoop.yarn.server.api.ContainerType;
@@ -449,6 +451,17 @@ public class ProtoUtils {
       convertToProtoFormat(UpdateContainerError t) {
     return ((UpdateContainerErrorPBImpl) t).getProto();
   }
+
+  /*
+   * ResourceTypes
+   */
+  public static ResourceTypesProto converToProtoFormat(ResourceTypes e) {
+    return ResourceTypesProto.valueOf(e.name());
+  }
+
+  public static ResourceTypes convertFromProtoFormat(ResourceTypesProto e) {
+    return ResourceTypes.valueOf(e.name());
+  }
 }
 
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/b754452e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
index 2404a63..6cd824c 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
@@ -21,9 +21,17 @@ package org.apache.hadoop.yarn.api.records.impl.pb;
 
 import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
+import org.apache.hadoop.yarn.exceptions.ResourceNotFoundException;
+import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProtoOrBuilder;
+import org.apache.hadoop.yarn.proto.YarnProtos.ResourceInformationProto;
+import org.apache.hadoop.yarn.util.UnitsConversionUtil;
+
+import java.util.*;
 
 @Private
 @Unstable
@@ -32,6 +40,9 @@ public class ResourcePBImpl extends Resource {
   ResourceProto.Builder builder = null;
   boolean viaProto = false;
 
+  private Map<String, ResourceInformation> resources;
+
+
   // call via ProtoUtils.convertToProtoFormat(Resource)
   static ResourceProto getProto(Resource r) {
     final ResourcePBImpl pb;
@@ -52,9 +63,12 @@ public class ResourcePBImpl extends Resource {
   public ResourcePBImpl(ResourceProto proto) {
     this.proto = proto;
     viaProto = true;
+    this.resources = null;
+    initResources();
   }
-  
+
   public ResourceProto getProto() {
+    mergeLocalToProto();
     proto = viaProto ? proto : builder.build();
     viaProto = true;
     return proto;
@@ -75,8 +89,16 @@ public class ResourcePBImpl extends Resource {
 
   @Override
   public long getMemorySize() {
-    ResourceProtoOrBuilder p = viaProto ? proto : builder;
-    return p.getMemory();
+    try {
+      ResourceInformation ri =
+          this.getResourceInformation(ResourceInformation.MEMORY.getName());
+      return (int) UnitsConversionUtil
+          .convert(ri.getUnits(), "M", ri.getValue()).longValue();
+    } catch (YarnException ye) {
+      // memory should always be present
+      initResourcesMap();
+      return 0;
+    }
   }
 
   @Override
@@ -87,19 +109,172 @@ public class ResourcePBImpl extends Resource {
 
   @Override
   public void setMemorySize(long memory) {
-    maybeInitBuilder();
-    builder.setMemory(memory);
+    setResourceInformation(ResourceInformation.MEMORY_MB.getName(),
+        ResourceInformation.newInstance(ResourceInformation.MEMORY_MB.getName(),
+            ResourceInformation.MEMORY_MB.getUnits(), memory));
+
   }
 
   @Override
   public int getVirtualCores() {
-    ResourceProtoOrBuilder p = viaProto ? proto : builder;
-    return p.getVirtualCores();
+    try {
+      return (int) this.getResourceValue(ResourceInformation.VCORES.getName())
+          .longValue();
+    } catch (YarnException ye) {
+      // vcores should always be present
+      initResourcesMap();
+      return 0;
+    }
   }
 
   @Override
   public void setVirtualCores(int vCores) {
+    try {
+      setResourceValue(ResourceInformation.VCORES.getName(),
+          Long.valueOf(vCores));
+    } catch (ResourceNotFoundException re) {
+      this.setResourceInformation(ResourceInformation.VCORES.getName(),
+          ResourceInformation.newInstance(ResourceInformation.VCORES.getName(),
+              (long) vCores));
+    }
+  }
+
+  private void initResources() {
+    if (this.resources != null) {
+      return;
+    }
+    ResourceProtoOrBuilder p = viaProto ? proto : builder;
+    initResourcesMap();
+    for (ResourceInformationProto entry : p.getResourceValueMapList()) {
+      ResourceTypes type =
+          entry.hasType() ? ProtoUtils.convertFromProtoFormat(entry.getType()) :
+              ResourceTypes.COUNTABLE;
+      String units = entry.hasUnits() ? entry.getUnits() : "";
+      Long value = entry.hasValue() ? entry.getValue() : 0L;
+      ResourceInformation ri =
+          ResourceInformation.newInstance(entry.getKey(), units, value, type);
+      resources.put(ri.getName(), ri);
+    }
+    if(this.getMemory() != p.getMemory()) {
+      setMemorySize(p.getMemory());
+    }
+    if(this.getVirtualCores() != p.getVirtualCores()) {
+      setVirtualCores(p.getVirtualCores());
+    }
+  }
+
+  @Override
+  public void setResources(Map<String, ResourceInformation> resources) {
+    maybeInitBuilder();
+    if (resources == null || resources.isEmpty()) {
+      builder.clearResourceValueMap();
+    } else {
+      for (Map.Entry<String, ResourceInformation> entry : resources.entrySet()) {
+        if (!entry.getKey().equals(entry.getValue().getName())) {
+          entry.getValue().setName(entry.getKey());
+        }
+      }
+    }
+    this.resources = resources;
+  }
+
+  @Override
+  public void setResourceInformation(String resource,
+      ResourceInformation resourceInformation) {
+    maybeInitBuilder();
+    if (resource == null || resourceInformation == null) {
+      throw new IllegalArgumentException(
+          "resource and/or resourceInformation cannot be null");
+    }
+    if (!resource.equals(resourceInformation.getName())) {
+      resourceInformation.setName(resource);
+    }
+    initResourcesMap();
+    resources.put(resource, resourceInformation);
+  }
+
+  @Override
+  public void setResourceValue(String resource, Long value)
+      throws ResourceNotFoundException {
     maybeInitBuilder();
-    builder.setVirtualCores(vCores);
+    if (resource == null) {
+      throw new IllegalArgumentException("resource type object cannot be null");
+    }
+    if (resources == null || (!resources.containsKey(resource))) {
+      throw new ResourceNotFoundException(
+          "Resource " + resource + " not found");
+    }
+    ResourceInformation ri = resources.get(resource);
+    ri.setValue(value);
+    resources.put(resource, ri);
+  }
+
+  @Override
+  public Map<String, ResourceInformation> getResources() {
+    initResources();
+    return Collections.unmodifiableMap(this.resources);
+  }
+
+  @Override
+  public ResourceInformation getResourceInformation(String resource)
+      throws YarnException {
+    initResources();
+    if (this.resources.containsKey(resource)) {
+      return this.resources.get(resource);
+    }
+    throw new ResourceNotFoundException("Could not find entry for " + resource);
+  }
+
+  @Override
+  public Long getResourceValue(String resource) throws YarnException {
+    initResources();
+    if (this.resources.containsKey(resource)) {
+      return this.resources.get(resource).getValue();
+    }
+    throw new ResourceNotFoundException("Could not find entry for " + resource);
+  }
+
+  private void initResourcesMap() {
+    if (resources == null) {
+      resources = new HashMap<>();
+    }
+    ResourceInformation ri;
+    if (!resources.containsKey(ResourceInformation.MEMORY.getName())) {
+      ri = ResourceInformation
+          .newInstance(ResourceInformation.MEMORY_MB.getName(),
+              ResourceInformation.MEMORY_MB.getUnits());
+      this.resources.put(ResourceInformation.MEMORY.getName(), ri);
+    }
+    if (!resources.containsKey(ResourceInformation.VCORES.getName())) {
+      ri =
+          ResourceInformation.newInstance(ResourceInformation.VCORES.getName());
+      this.resources.put(ResourceInformation.VCORES.getName(), ri);
+    }
+  }
+
+  synchronized private void mergeLocalToBuilder() {
+    builder.clearResourceValueMap();
+    if (resources != null && !resources.isEmpty()) {
+      for (Map.Entry<String, ResourceInformation> entry : resources.entrySet()) {
+        ResourceInformationProto.Builder e = ResourceInformationProto.newBuilder();
+        e.setKey(entry.getKey());
+        e.setUnits(entry.getValue().getUnits());
+        e.setType(
+            ProtoUtils.converToProtoFormat(entry.getValue().getResourceType()));
+        e.setValue(entry.getValue().getValue());
+        builder.addResourceValueMap(e);
+      }
+    }
+    builder.setMemory(this.getMemory());
+    builder.setVirtualCores(this.getVirtualCores());
+  }
+
+  private void mergeLocalToProto() {
+    if (viaProto) {
+      maybeInitBuilder();
+    }
+    mergeLocalToBuilder();
+    proto = builder.build();
+    viaProto = true;
   }
 }  

http://git-wip-us.apache.org/repos/asf/hadoop/blob/b754452e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
index a1d14fd..eaebf76 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
@@ -21,101 +21,137 @@ package org.apache.hadoop.yarn.util.resource;
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
+import org.apache.hadoop.yarn.exceptions.ResourceNotFoundException;
+import org.apache.hadoop.yarn.exceptions.YarnException;
+import org.apache.hadoop.yarn.util.Records;
 
-@InterfaceAudience.LimitedPrivate({"YARN", "MapReduce"})
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+@InterfaceAudience.LimitedPrivate({ "YARN", "MapReduce" })
 @Unstable
 public class Resources {
-  
-  // Java doesn't have const :(
-  private static final Resource NONE = new Resource() {
+
+  /**
+   * Helper class to create a resource with a fixed value for all resource
+   * types. For example, a NONE resource which returns 0 for any resource type.
+   */
+  static class FixedValueResource extends Resource {
+
+    private Map<String, ResourceInformation> resources;
+    private Long resourceValue;
+    private String name;
+
+    /**
+     * Constructor for a fixed value resource
+     * @param rName the name of the resource
+     * @param value the fixed value to be returned for all resource types
+     */
+    FixedValueResource(String rName, Long value) {
+      this.resourceValue = value;
+      this.name = rName;
+      resources = initResourceMap();
+    }
+
+    private int resourceValueToInt() {
+      if(this.resourceValue > Integer.MAX_VALUE) {
+        return Integer.MAX_VALUE;
+      }
+      return this.resourceValue.intValue();
+    }
 
     @Override
     @SuppressWarnings("deprecation")
     public int getMemory() {
-      return 0;
+      return resourceValueToInt();
     }
 
     @Override
     public long getMemorySize() {
-      return 0;
+      return this.resourceValue;
     }
 
     @Override
-    public void setMemorySize(long memory) {
-      throw new RuntimeException("NONE cannot be modified!");
+    public void setMemory(int memory) {
+      throw new RuntimeException(name + " cannot be modified!");
     }
 
     @Override
     @SuppressWarnings("deprecation")
-    public void setMemory(int memory) {
-      throw new RuntimeException("NONE cannot be modified!");
+    public void setMemorySize(long memory) {
+      throw new RuntimeException(name + " cannot be modified!");
     }
 
     @Override
     public int getVirtualCores() {
-      return 0;
+      return resourceValueToInt();
     }
 
     @Override
-    public void setVirtualCores(int cores) {
-      throw new RuntimeException("NONE cannot be modified!");
+    public void setVirtualCores(int virtualCores) {
+      throw new RuntimeException(name + " cannot be modified!");
     }
 
     @Override
-    public int compareTo(Resource o) {
-      long diff = 0 - o.getMemorySize();
-      if (diff == 0) {
-        diff = 0 - o.getVirtualCores();
-      }
-      return Long.signum(diff);
+    public Map<String, ResourceInformation> getResources() {
+      return Collections.unmodifiableMap(this.resources);
     }
-    
-  };
-  
-  private static final Resource UNBOUNDED = new Resource() {
 
     @Override
-    @SuppressWarnings("deprecation")
-    public int getMemory() {
-      return Integer.MAX_VALUE;
+    public ResourceInformation getResourceInformation(String resource)
+        throws YarnException {
+      if (resources.containsKey(resource)) {
+        ResourceInformation value = this.resources.get(resource);
+        ResourceInformation ret = ResourceInformation.newInstance(value);
+        ret.setValue(resourceValue);
+        return ret;
+      }
+      throw new YarnException("" + resource + " not found");
     }
 
     @Override
-    public long getMemorySize() {
-      return Long.MAX_VALUE;
+    public Long getResourceValue(String resource) throws YarnException {
+      if (resources.containsKey(resource)) {
+        return resourceValue;
+      }
+      throw new YarnException("" + resource + " not found");
     }
 
     @Override
-    @SuppressWarnings("deprecation")
-    public void setMemory(int memory) {
-      throw new RuntimeException("UNBOUNDED cannot be modified!");
+    public void setResources(Map<String, ResourceInformation> resources) {
+      throw new RuntimeException(name + " cannot be modified!");
     }
 
     @Override
-    public void setMemorySize(long memory) {
-      throw new RuntimeException("UNBOUNDED cannot be modified!");
+    public void setResourceInformation(String resource,
+        ResourceInformation resourceInformation)
+        throws ResourceNotFoundException {
+      throw new RuntimeException(name + " cannot be modified!");
     }
 
     @Override
-    public int getVirtualCores() {
-      return Integer.MAX_VALUE;
+    public void setResourceValue(String resource, Long value)
+        throws ResourceNotFoundException {
+      throw new RuntimeException(name + " cannot be modified!");
     }
 
-    @Override
-    public void setVirtualCores(int cores) {
-      throw new RuntimeException("UNBOUNDED cannot be modified!");
+    private Map<String, ResourceInformation> initResourceMap() {
+      Map<String, ResourceInformation> tmp = new HashMap<>();
+      // Due to backwards compat, the max value for memory and vcores
+      // needs to be Integer.MAX_VALUE
+      int max = resourceValue > Integer.MAX_VALUE ? Integer.MAX_VALUE :
+          resourceValue.intValue();
+      tmp.put(ResourceInformation.MEMORY.getName(), ResourceInformation
+          .newInstance(ResourceInformation.MEMORY.getName(),
+              ResourceInformation.MEMORY_MB.getUnits(), (long) max));
+      tmp.put(ResourceInformation.VCORES.getName(), ResourceInformation
+          .newInstance(ResourceInformation.VCORES.getName(), (long) max));
+      return tmp;
     }
 
-    @Override
-    public int compareTo(Resource o) {
-      long diff = Long.MAX_VALUE - o.getMemorySize();
-      if (diff == 0) {
-        diff = Integer.MAX_VALUE - o.getVirtualCores();
-      }
-      return Long.signum(diff);
-    }
-    
-  };
+  }
 
   public static Resource createResource(int memory) {
     return createResource(memory, (memory > 0) ? 1 : 0);
@@ -125,6 +161,11 @@ public class Resources {
     return Resource.newInstance(memory, cores);
   }
 
+  private static final Resource UNBOUNDED =
+      new FixedValueResource("UNBOUNDED", Long.MAX_VALUE);
+
+  private static final Resource NONE = new FixedValueResource("NONE", 0L);
+
   public static Resource createResource(long memory) {
     return createResource(memory, (memory > 0) ? 1 : 0);
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/b754452e/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java
index a3f5491..2747d7d 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java
@@ -139,6 +139,8 @@ import org.apache.hadoop.yarn.api.records.ReservationRequest;
 import org.apache.hadoop.yarn.api.records.ReservationRequests;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.ResourceAllocationRequest;
+import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.api.records.ResourceBlacklistRequest;
 import org.apache.hadoop.yarn.api.records.ResourceOption;
 import org.apache.hadoop.yarn.api.records.ResourceRequest;
@@ -346,6 +348,8 @@ public class TestPBImplRecords extends BasePBImplRecordsTest {
     typeValueCache.put(SerializedException.class,
         SerializedException.newInstance(new IOException("exception for test")));
     generateByNewInstance(ExecutionTypeRequest.class);
+    typeValueCache.put(ResourceInformation.class, ResourceInformation
+        .newInstance("localhost.test/sample", 1l));
     generateByNewInstance(LogAggregationContext.class);
     generateByNewInstance(ApplicationId.class);
     generateByNewInstance(ApplicationAttemptId.class);


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[24/50] [abbrv] hadoop git commit: YARN-6232. Update resource usage and preempted resource calculations to take into account all resource types. Contributed by Varun Vasudev.

Posted by te...@apache.org.
http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMAppBlock.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMAppBlock.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMAppBlock.java
index e5e31e0..8553d8c 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMAppBlock.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMAppBlock.java
@@ -44,6 +44,7 @@ import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptMetrics;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppAttemptInfo;
 import org.apache.hadoop.yarn.server.webapp.AppBlock;
+import org.apache.hadoop.yarn.util.StringHelper;
 import org.apache.hadoop.yarn.util.resource.Resources;
 import org.apache.hadoop.yarn.webapp.hamlet2.Hamlet;
 import org.apache.hadoop.yarn.webapp.hamlet2.Hamlet.DIV;
@@ -106,15 +107,12 @@ public class RMAppBlock extends AppBlock{
           attemptResourcePreempted)
         .__("Number of Non-AM Containers Preempted from Current Attempt:",
           attemptNumNonAMContainerPreempted)
-        .__("Aggregate Resource Allocation:",
-          String.format("%d MB-seconds, %d vcore-seconds",
-              appMetrics == null ? "N/A" : appMetrics.getMemorySeconds(),
-              appMetrics == null ? "N/A" : appMetrics.getVcoreSeconds()))
+        .__("Aggregate Resource Allocation:", appMetrics == null ? "N/A" :
+            StringHelper
+                .getResourceSecondsString(appMetrics.getResourceSecondsMap()))
         .__("Aggregate Preempted Resource Allocation:",
-          String.format("%d MB-seconds, %d vcore-seconds",
-            appMetrics == null ? "N/A" : appMetrics.getPreemptedMemorySeconds(),
-            appMetrics == null ? "N/A" :
-                appMetrics.getPreemptedVcoreSeconds()));
+            appMetrics == null ? "N/A" : StringHelper.getResourceSecondsString(
+                appMetrics.getPreemptedResourceSecondsMap()));
 
     pdiv.__();
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppInfo.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppInfo.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppInfo.java
index db62914..45e4952 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppInfo.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppInfo.java
@@ -101,6 +101,7 @@ public class AppInfo {
   private long vcoreSeconds;
   protected float queueUsagePercentage;
   protected float clusterUsagePercentage;
+  protected Map<String, Long> resourceSecondsMap;
 
   // preemption info fields
   private long preemptedResourceMB;
@@ -109,6 +110,7 @@ public class AppInfo {
   private int numAMContainerPreempted;
   private long preemptedMemorySeconds;
   private long preemptedVcoreSeconds;
+  protected Map<String, Long> preemptedResourceSecondsMap;
 
   // list of resource requests
   @XmlElement(name = "resourceRequests")
@@ -236,8 +238,10 @@ public class AppInfo {
           appMetrics.getResourcePreempted().getVirtualCores();
       memorySeconds = appMetrics.getMemorySeconds();
       vcoreSeconds = appMetrics.getVcoreSeconds();
+      resourceSecondsMap = appMetrics.getResourceSecondsMap();
       preemptedMemorySeconds = appMetrics.getPreemptedMemorySeconds();
       preemptedVcoreSeconds = appMetrics.getPreemptedVcoreSeconds();
+      preemptedResourceSecondsMap = appMetrics.getPreemptedResourceSecondsMap();
       ApplicationSubmissionContext appSubmissionContext =
           app.getApplicationSubmissionContext();
       unmanagedApplication = appSubmissionContext.getUnmanagedAM();
@@ -455,6 +459,22 @@ public class AppInfo {
     return this.reservedVCores;
   }
 
+  public long getPreemptedMB() {
+    return preemptedResourceMB;
+  }
+
+  public long getPreemptedVCores() {
+    return preemptedResourceVCores;
+  }
+
+  public int getNumNonAMContainersPreempted() {
+    return numNonAMContainerPreempted;
+  }
+  
+  public int getNumAMContainersPreempted() {
+    return numAMContainerPreempted;
+  }
+
   public long getMemorySeconds() {
     return memorySeconds;
   }
@@ -463,6 +483,10 @@ public class AppInfo {
     return vcoreSeconds;
   }
 
+  public Map<String, Long> getResourceSecondsMap() {
+    return resourceSecondsMap;
+  }
+
   public long getPreemptedMemorySeconds() {
     return preemptedMemorySeconds;
   }
@@ -471,6 +495,10 @@ public class AppInfo {
     return preemptedVcoreSeconds;
   }
 
+  public Map<String, Long> getPreemptedResourceSecondsMap() {
+    return preemptedResourceSecondsMap;
+  }
+  
   public List<ResourceRequestInfo> getResourceRequests() {
     return this.resourceRequests;
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/ResourceInfo.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/ResourceInfo.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/ResourceInfo.java
index 5083943..e13980a 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/ResourceInfo.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/ResourceInfo.java
@@ -20,46 +20,68 @@ package org.apache.hadoop.yarn.server.resourcemanager.webapp.dao;
 
 import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlRootElement;
 
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.util.resource.Resources;
 
 @XmlRootElement
-@XmlAccessorType(XmlAccessType.FIELD)
+@XmlAccessorType(XmlAccessType.NONE)
 public class ResourceInfo {
+
+  @XmlElement
   long memory;
+  @XmlElement
   int vCores;
-  
+
+  private Resource resources;
+
   public ResourceInfo() {
   }
 
   public ResourceInfo(Resource res) {
     memory = res.getMemorySize();
     vCores = res.getVirtualCores();
+    resources = Resources.clone(res);
   }
 
   public long getMemorySize() {
-    return memory;
+    if (resources == null) {
+      resources = Resource.newInstance(memory, vCores);
+    }
+    return resources.getMemorySize();
   }
 
   public int getvCores() {
-    return vCores;
+    if (resources == null) {
+      resources = Resource.newInstance(memory, vCores);
+    }
+    return resources.getVirtualCores();
   }
-  
+
   @Override
   public String toString() {
-    return "<memory:" + memory + ", vCores:" + vCores + ">";
+    return resources.toString();
   }
 
   public void setMemory(int memory) {
+    if (resources == null) {
+      resources = Resource.newInstance(memory, vCores);
+    }
     this.memory = memory;
+    resources.setMemorySize(memory);
   }
 
   public void setvCores(int vCores) {
+    if (resources == null) {
+      resources = Resource.newInstance(memory, vCores);
+    }
     this.vCores = vCores;
+    resources.setVirtualCores(vCores);
   }
 
   public Resource getResource() {
-    return Resource.newInstance(memory, vCores);
+    return Resource.newInstance(resources);
   }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/SchedulerInfo.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/SchedulerInfo.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/SchedulerInfo.java
index cf93edd..887b854 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/SchedulerInfo.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/SchedulerInfo.java
@@ -73,7 +73,7 @@ public class SchedulerInfo {
   }
 
   public String getSchedulerResourceTypes() {
-    return this.schedulingResourceTypes.toString();
+    return minAllocResource.getResource().getResources().keySet().toString();
   }
 
   public int getMaxClusterLevelAppPriority() {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/proto/yarn_server_resourcemanager_recovery.proto
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/proto/yarn_server_resourcemanager_recovery.proto b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/proto/yarn_server_resourcemanager_recovery.proto
index 247cd21..39a56a8 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/proto/yarn_server_resourcemanager_recovery.proto
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/proto/yarn_server_resourcemanager_recovery.proto
@@ -87,6 +87,8 @@ message ApplicationAttemptStateDataProto {
     optional int64 finish_time = 12;
     optional int64 preempted_memory_seconds = 13;
     optional int64 preempted_vcore_seconds = 14;
+    repeated StringLongMapProto application_resource_usage_map = 15;
+    repeated StringLongMapProto preempted_resource_usage_map = 16;
 }
 
 message EpochProto {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java
index d7b57c8..29e6691 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java
@@ -35,6 +35,7 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.concurrent.ConcurrentMap;
 
 import org.apache.commons.logging.Log;
@@ -56,6 +57,7 @@ import org.apache.hadoop.yarn.api.records.ExecutionType;
 import org.apache.hadoop.yarn.api.records.ExecutionTypeRequest;
 import org.apache.hadoop.yarn.api.records.Priority;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.api.records.ResourceRequest;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.event.AsyncDispatcher;
@@ -826,9 +828,12 @@ public class TestAppManager{
     when(app.getState()).thenReturn(RMAppState.RUNNING);
     when(app.getApplicationType()).thenReturn("MAPREDUCE");
     when(app.getSubmitTime()).thenReturn(1000L);
+    Map<String, Long> resourceSecondsMap = new HashMap<>();
+    resourceSecondsMap.put(ResourceInformation.MEMORY_MB.getName(), 16384L);
+    resourceSecondsMap.put(ResourceInformation.VCORES.getName(), 64L);
     RMAppMetrics metrics =
         new RMAppMetrics(Resource.newInstance(1234, 56),
-            10, 1, 16384, 64, 0, 0);
+            10, 1, resourceSecondsMap, new HashMap<>());
     when(app.getRMAppMetrics()).thenReturn(metrics);
 
     RMAppManager.ApplicationSummary.SummaryBuilder summary =

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestContainerResourceUsage.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestContainerResourceUsage.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestContainerResourceUsage.java
index 11fe056..3508ab4 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestContainerResourceUsage.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestContainerResourceUsage.java
@@ -23,6 +23,7 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import org.apache.commons.lang.time.DateUtils;
 import org.apache.hadoop.security.UserGroupInformation;
@@ -32,6 +33,7 @@ import org.apache.hadoop.yarn.api.records.Container;
 import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.api.records.ContainerState;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.api.records.ResourceRequest;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.server.resourcemanager.recovery.MemoryRMStateStore;
@@ -424,6 +426,9 @@ public class TestContainerResourceUsage {
                           * usedMillis / DateUtils.MILLIS_PER_SECOND;
     long vcoreSeconds = resource.getVirtualCores()
                           * usedMillis / DateUtils.MILLIS_PER_SECOND;
-    return new AggregateAppResourceUsage(memorySeconds, vcoreSeconds);
+    Map<String, Long> map = new HashMap<>();
+    map.put(ResourceInformation.MEMORY_MB.getName(), memorySeconds);
+    map.put(ResourceInformation.VCORES.getName(), vcoreSeconds);
+    return new AggregateAppResourceUsage(map);
   }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/applicationsmanager/MockAsm.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/applicationsmanager/MockAsm.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/applicationsmanager/MockAsm.java
index f826631..399df02 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/applicationsmanager/MockAsm.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/applicationsmanager/MockAsm.java
@@ -18,6 +18,7 @@
 package org.apache.hadoop.yarn.server.resourcemanager.applicationsmanager;
 
 import java.util.Collection;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -189,7 +190,8 @@ public abstract class MockAsm extends MockApps {
 
     @Override
     public RMAppMetrics getRMAppMetrics() {
-      return new RMAppMetrics(Resource.newInstance(0, 0), 0, 0, 0, 0, 0, 0);
+      return new RMAppMetrics(Resource.newInstance(0, 0), 0, 0, new HashMap<>(),
+          new HashMap<>());
     }
 
     @Override
@@ -337,8 +339,9 @@ public abstract class MockAsm extends MockApps {
       public ApplicationReport createAndGetApplicationReport(
           String clientUserName, boolean allowAccess) {
         ApplicationResourceUsageReport usageReport =
-            ApplicationResourceUsageReport.newInstance(0, 0, null, null, null, 
-            0, 0, 0, 0, 0, 0);
+            ApplicationResourceUsageReport
+                .newInstance(0, 0, null, null, null, new HashMap<>(), 0, 0,
+                    new HashMap<>());
         ApplicationReport report = ApplicationReport.newInstance(
             getApplicationId(), appAttemptId, getUser(), getQueue(), 
             getName(), null, 0, null, null, getDiagnostics().toString(), 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/metrics/TestSystemMetricsPublisher.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/metrics/TestSystemMetricsPublisher.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/metrics/TestSystemMetricsPublisher.java
index 7005bca..2287617 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/metrics/TestSystemMetricsPublisher.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/metrics/TestSystemMetricsPublisher.java
@@ -24,6 +24,7 @@ import static org.mockito.Mockito.when;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.EnumSet;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
@@ -40,6 +41,7 @@ import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
 import org.apache.hadoop.yarn.api.records.NodeId;
 import org.apache.hadoop.yarn.api.records.Priority;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.api.records.ResourceRequest;
 import org.apache.hadoop.yarn.api.records.YarnApplicationAttemptState;
 import org.apache.hadoop.yarn.api.records.YarnApplicationState;
@@ -506,9 +508,16 @@ public class TestSystemMetricsPublisher {
     when(app.getCurrentAppAttempt()).thenReturn(appAttempt);
     when(app.getFinalApplicationStatus()).thenReturn(
         FinalApplicationStatus.UNDEFINED);
-    when(app.getRMAppMetrics()).thenReturn(
-        new RMAppMetrics(null, 0, 0, Integer.MAX_VALUE, Long.MAX_VALUE,
-            Integer.MAX_VALUE, Long.MAX_VALUE));
+    Map<String, Long> resourceMap = new HashMap<>();
+    resourceMap
+        .put(ResourceInformation.MEMORY_MB.getName(), (long) Integer.MAX_VALUE);
+    resourceMap.put(ResourceInformation.VCORES.getName(), Long.MAX_VALUE);
+    Map<String, Long> preemptedMap = new HashMap<>();
+    preemptedMap
+        .put(ResourceInformation.MEMORY_MB.getName(), (long) Integer.MAX_VALUE);
+    preemptedMap.put(ResourceInformation.VCORES.getName(), Long.MAX_VALUE);
+    when(app.getRMAppMetrics())
+        .thenReturn(new RMAppMetrics(null, 0, 0, resourceMap, preemptedMap));
     Set<String> appTags = new HashSet<String>();
     appTags.add("test");
     appTags.add("tags");

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/metrics/TestSystemMetricsPublisherForV2.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/metrics/TestSystemMetricsPublisherForV2.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/metrics/TestSystemMetricsPublisherForV2.java
index c6bfcc7..68bb325 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/metrics/TestSystemMetricsPublisherForV2.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/metrics/TestSystemMetricsPublisherForV2.java
@@ -29,6 +29,8 @@ import java.io.File;
 import java.io.FileReader;
 import java.io.IOException;
 import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 
@@ -46,6 +48,7 @@ import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
 import org.apache.hadoop.yarn.api.records.NodeId;
 import org.apache.hadoop.yarn.api.records.Priority;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity;
 import org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntityType;
 import org.apache.hadoop.yarn.api.records.timelineservice.TimelineEvent;
@@ -357,15 +360,20 @@ public class TestSystemMetricsPublisherForV2 {
     when(app.getDiagnostics()).thenReturn(
         new StringBuilder("test diagnostics info"));
     RMAppAttempt appAttempt = mock(RMAppAttempt.class);
-    when(appAttempt.getAppAttemptId()).thenReturn(
-        ApplicationAttemptId.newInstance(appId, 1));
+    when(appAttempt.getAppAttemptId())
+        .thenReturn(ApplicationAttemptId.newInstance(appId, 1));
     when(app.getCurrentAppAttempt()).thenReturn(appAttempt);
-    when(app.getFinalApplicationStatus()).thenReturn(
-        FinalApplicationStatus.UNDEFINED);
+    when(app.getFinalApplicationStatus())
+        .thenReturn(FinalApplicationStatus.UNDEFINED);
+    Map<String, Long> resourceSecondsMap = new HashMap<>();
+    resourceSecondsMap
+        .put(ResourceInformation.MEMORY_MB.getName(), (long) Integer.MAX_VALUE);
+    resourceSecondsMap
+        .put(ResourceInformation.VCORES.getName(), Long.MAX_VALUE);
     when(app.getRMAppMetrics()).thenReturn(
-        new RMAppMetrics(Resource.newInstance(0, 0), 0, 0, Integer.MAX_VALUE,
-            Long.MAX_VALUE, 0, 0));
-    when(app.getApplicationTags()).thenReturn(Collections.<String> emptySet());
+        new RMAppMetrics(Resource.newInstance(0, 0), 0, 0, resourceSecondsMap,
+            new HashMap<>()));
+    when(app.getApplicationTags()).thenReturn(Collections.<String>emptySet());
     ApplicationSubmissionContext appSubmissionContext =
         mock(ApplicationSubmissionContext.class);
     when(appSubmissionContext.getPriority())

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStoreTestBase.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStoreTestBase.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStoreTestBase.java
index 06a16ff..453d805 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStoreTestBase.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStoreTestBase.java
@@ -194,7 +194,7 @@ public class RMStateStoreTestBase {
     when(mockAttempt.getRMAppAttemptMetrics())
         .thenReturn(mockRmAppAttemptMetrics);
     when(mockRmAppAttemptMetrics.getAggregateAppResourceUsage())
-        .thenReturn(new AggregateAppResourceUsage(0, 0));
+        .thenReturn(new AggregateAppResourceUsage(new HashMap<>()));
     dispatcher.attemptId = attemptId;
     store.storeNewApplicationAttempt(mockAttempt);
     waitNotify(dispatcher);
@@ -292,7 +292,7 @@ public class RMStateStoreTestBase {
     when(mockRemovedAttempt.getRMAppAttemptMetrics())
         .thenReturn(mockRmAppAttemptMetrics);
     when(mockRmAppAttemptMetrics.getAggregateAppResourceUsage())
-        .thenReturn(new AggregateAppResourceUsage(0,0));
+        .thenReturn(new AggregateAppResourceUsage(new HashMap<>()));
     attempts.put(attemptIdRemoved, mockRemovedAttempt);
     store.removeApplication(mockRemovedApp);
 
@@ -369,7 +369,7 @@ public class RMStateStoreTestBase {
             oldAttemptState.getStartTime(), RMAppAttemptState.FINISHED,
             "myTrackingUrl", "attemptDiagnostics",
             FinalApplicationStatus.SUCCEEDED, 100,
-            oldAttemptState.getFinishTime(), 0, 0, 0, 0);
+            oldAttemptState.getFinishTime(), new HashMap<>(), new HashMap<>());
     store.updateApplicationAttemptState(newAttemptState);
 
     // test updating the state of an app/attempt whose initial state was not
@@ -393,7 +393,7 @@ public class RMStateStoreTestBase {
             oldAttemptState.getStartTime(), RMAppAttemptState.FINISHED,
             "myTrackingUrl", "attemptDiagnostics",
             FinalApplicationStatus.SUCCEEDED, 111,
-            oldAttemptState.getFinishTime(), 0, 0, 0, 0);
+            oldAttemptState.getFinishTime(), new HashMap<>(), new HashMap<>());
     store.updateApplicationAttemptState(dummyAttempt);
 
     // let things settle down

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/TestZKRMStateStore.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/TestZKRMStateStore.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/TestZKRMStateStore.java
index 5ae8239..e5cf95d 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/TestZKRMStateStore.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/TestZKRMStateStore.java
@@ -33,12 +33,7 @@ import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.security.token.delegation.DelegationKey;
 import org.apache.hadoop.service.Service;
 import org.apache.hadoop.test.GenericTestUtils;
-import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
-import org.apache.hadoop.yarn.api.records.ApplicationId;
-import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
-import org.apache.hadoop.yarn.api.records.Container;
-import org.apache.hadoop.yarn.api.records.ContainerId;
-import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
+import org.apache.hadoop.yarn.api.records.*;
 import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationSubmissionContextPBImpl;
 import org.apache.hadoop.yarn.api.records.impl.pb.ContainerPBImpl;
 import org.apache.hadoop.yarn.conf.HAUtil;
@@ -511,7 +506,7 @@ public class TestZKRMStateStore extends RMStateStoreTestBase {
     when(mockAttempt.getRMAppAttemptMetrics())
         .thenReturn(mockRmAppAttemptMetrics);
     when(mockRmAppAttemptMetrics.getAggregateAppResourceUsage())
-        .thenReturn(new AggregateAppResourceUsage(0,0));
+        .thenReturn(new AggregateAppResourceUsage(new HashMap<>()));
     store.storeNewApplicationAttempt(mockAttempt);
     assertEquals("RMStateStore should have been in fenced state",
             true, store.isFencedState());
@@ -523,7 +518,7 @@ public class TestZKRMStateStore extends RMStateStoreTestBase {
             store.getCredentialsFromAppAttempt(mockAttempt),
             startTime, RMAppAttemptState.FINISHED, "testUrl", 
             "test", FinalApplicationStatus.SUCCEEDED, 100, 
-            finishTime, 0, 0, 0, 0);
+            finishTime, new HashMap<>(), new HashMap<>());
     store.updateApplicationAttemptState(newAttemptState);
     assertEquals("RMStateStore should have been in fenced state",
             true, store.isFencedState());
@@ -751,10 +746,20 @@ public class TestZKRMStateStore extends RMStateStoreTestBase {
   private static ApplicationAttemptStateData createFinishedAttempt(
       ApplicationAttemptId attemptId, Container container, long startTime,
       int amExitStatus) {
+    Map<String, Long> resourceSecondsMap = new HashMap<>();
+    Map<String, Long> preemptedResoureSecondsMap = new HashMap<>();
+    resourceSecondsMap
+        .put(ResourceInformation.MEMORY_MB.getName(), 0L);
+    resourceSecondsMap
+        .put(ResourceInformation.VCORES.getName(), 0L);
+    preemptedResoureSecondsMap.put(ResourceInformation.MEMORY_MB.getName(),
+        0L);
+    preemptedResoureSecondsMap
+        .put(ResourceInformation.VCORES.getName(), 0L);
     return ApplicationAttemptStateData.newInstance(attemptId,
         container, null, startTime, RMAppAttemptState.FINISHED,
         "myTrackingUrl", "attemptDiagnostics", FinalApplicationStatus.SUCCEEDED,
-        amExitStatus, 0, 0, 0, 0, 0);
+        amExitStatus, 0, resourceSecondsMap, preemptedResoureSecondsMap);
   }
 
   private ApplicationAttemptId storeAttempt(RMStateStore store,

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestAppPage.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestAppPage.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestAppPage.java
index d9ed073..f88ac8b 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestAppPage.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestAppPage.java
@@ -22,6 +22,7 @@ import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
 import java.io.IOException;
+import java.util.HashMap;
 
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
@@ -62,9 +63,10 @@ public class TestAppPage {
     when(app.getStartTime()).thenReturn(0L);
     when(app.getFinishTime()).thenReturn(0L);
     when(app.createApplicationState()).thenReturn(YarnApplicationState.FAILED);
-    
-    RMAppMetrics appMetrics = new RMAppMetrics(
-        Resource.newInstance(0, 0), 0, 0, 0, 0, 0, 0);
+
+    RMAppMetrics appMetrics =
+        new RMAppMetrics(Resource.newInstance(0, 0), 0, 0, new HashMap<>(),
+            new HashMap<>());
     when(app.getRMAppMetrics()).thenReturn(appMetrics);
     
     // initialize RM Context, and create RMApp, without creating RMAppAttempt

http://git-wip-us.apache.org/repos/asf/hadoop/blob/56f47c07/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebAppFairScheduler.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebAppFairScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebAppFairScheduler.java
index 8c00b39..cea0088 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebAppFairScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebAppFairScheduler.java
@@ -51,6 +51,7 @@ import org.junit.Test;
 
 import java.io.IOException;
 import java.util.Arrays;
+import java.util.HashMap;
 import java.util.List;
 import java.util.concurrent.ConcurrentMap;
 
@@ -136,8 +137,8 @@ public class TestRMWebAppFairScheduler {
       MockRMApp app = new MockRMApp(i, i, state) {
         @Override
         public RMAppMetrics getRMAppMetrics() {
-          return new RMAppMetrics(Resource.newInstance(0, 0),
-              0, 0, 0, 0, 0, 0);
+          return new RMAppMetrics(Resource.newInstance(0, 0), 0, 0,
+              new HashMap<>(), new HashMap<>());
         }
         @Override
         public YarnApplicationState createApplicationState() {


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[48/50] [abbrv] hadoop git commit: YARN-7137. [YARN-3926] Move newly added APIs to unstable in YARN-3926 branch. Contributed by Wangda Tan.

Posted by te...@apache.org.
YARN-7137. [YARN-3926] Move newly added APIs to unstable in YARN-3926 branch. Contributed by Wangda Tan.

(cherry picked from commit da0b6a354bf6f6bf37ca5a05a4a8eece09aa4893)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/d552a2ef
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/d552a2ef
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/d552a2ef

Branch: refs/heads/resource-types
Commit: d552a2efdf511a61f6d8501a72ab37526ba00cae
Parents: 60b9a0f
Author: Sunil G <su...@apache.org>
Authored: Tue Sep 12 20:31:47 2017 +0530
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:25 2017 -0700

----------------------------------------------------------------------
 .../hadoop/yarn/api/records/Resource.java       | 24 ++++++++++----------
 .../yarn/api/records/ResourceRequest.java       |  1 +
 .../yarn/util/resource/ResourceUtils.java       | 19 ----------------
 .../hadoop/yarn/util/resource/package-info.java |  6 +----
 .../resourcemanager/webapp/dao/AppInfo.java     |  2 +-
 5 files changed, 15 insertions(+), 37 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/d552a2ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
index 37b50f2..9a5bc79 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
@@ -206,8 +206,8 @@ public abstract class Resource implements Comparable<Resource> {
    *
    * @return Map of resource name to ResourceInformation
    */
-  @Public
-  @Evolving
+  @InterfaceAudience.Private
+  @InterfaceStability.Unstable
   public ResourceInformation[] getResources() {
     return resources;
   }
@@ -220,7 +220,7 @@ public abstract class Resource implements Comparable<Resource> {
    * @throws ResourceNotFoundException if the resource can't be found
    */
   @Public
-  @Evolving
+  @InterfaceStability.Unstable
   public ResourceInformation getResourceInformation(String resource)
       throws ResourceNotFoundException {
     Integer index = ResourceUtils.getResourceTypeIndex().get(resource);
@@ -240,8 +240,8 @@ public abstract class Resource implements Comparable<Resource> {
    * @throws ResourceNotFoundException
    *           if the resource can't be found
    */
-  @Public
-  @Evolving
+  @InterfaceAudience.Private
+  @InterfaceStability.Unstable
   public ResourceInformation getResourceInformation(int index)
       throws ResourceNotFoundException {
     ResourceInformation ri = null;
@@ -262,7 +262,7 @@ public abstract class Resource implements Comparable<Resource> {
    * @throws ResourceNotFoundException if the resource can't be found
    */
   @Public
-  @Evolving
+  @InterfaceStability.Unstable
   public long getResourceValue(String resource)
       throws ResourceNotFoundException {
     return getResourceInformation(resource).getValue();
@@ -276,7 +276,7 @@ public abstract class Resource implements Comparable<Resource> {
    * @throws ResourceNotFoundException if the resource is not found
    */
   @Public
-  @Evolving
+  @InterfaceStability.Unstable
   public void setResourceInformation(String resource,
       ResourceInformation resourceInformation)
       throws ResourceNotFoundException {
@@ -302,8 +302,8 @@ public abstract class Resource implements Comparable<Resource> {
    * @throws ResourceNotFoundException
    *           if the resource is not found
    */
-  @Public
-  @Evolving
+  @InterfaceAudience.Private
+  @InterfaceStability.Unstable
   public void setResourceInformation(int index,
       ResourceInformation resourceInformation)
       throws ResourceNotFoundException {
@@ -323,7 +323,7 @@ public abstract class Resource implements Comparable<Resource> {
    * @throws ResourceNotFoundException if the resource is not found
    */
   @Public
-  @Evolving
+  @InterfaceStability.Unstable
   public void setResourceValue(String resource, long value)
       throws ResourceNotFoundException {
     if (resource.equals(ResourceInformation.MEMORY_URI)) {
@@ -350,8 +350,8 @@ public abstract class Resource implements Comparable<Resource> {
    * @throws ResourceNotFoundException
    *           if the resource is not found
    */
-  @Public
-  @Evolving
+  @InterfaceAudience.Private
+  @InterfaceStability.Unstable
   public void setResourceValue(int index, long value)
       throws ResourceNotFoundException {
     try {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/d552a2ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceRequest.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceRequest.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceRequest.java
index e9be6c3..43a339c 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceRequest.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceRequest.java
@@ -21,6 +21,7 @@ package org.apache.hadoop.yarn.api.records;
 import java.io.Serializable;
 
 import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.classification.InterfaceStability.Evolving;
 import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/d552a2ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
index 110453a..1da5d6a 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
@@ -49,8 +49,6 @@ import java.util.concurrent.ConcurrentHashMap;
 /**
  * Helper class to read the resource-types to be supported by the system.
  */
-@InterfaceAudience.Public
-@InterfaceStability.Unstable
 public class ResourceUtils {
 
   public static final String UNITS = ".units";
@@ -65,7 +63,6 @@ public class ResourceUtils {
   private static final Map<String, Integer> RESOURCE_NAME_TO_INDEX =
       new ConcurrentHashMap<String, Integer>();
   private static volatile Map<String, ResourceInformation> resourceTypes;
-  private static volatile String[] resourceNamesArray;
   private static volatile ResourceInformation[] resourceTypesArray;
   private static volatile boolean initializedNodeResources = false;
   private static volatile Map<String, ResourceInformation> readOnlyNodeResources;
@@ -270,7 +267,6 @@ public class ResourceUtils {
 
   private static void updateKnownResources() {
     // Update resource names.
-    resourceNamesArray = new String[resourceTypes.size()];
     resourceTypesArray = new ResourceInformation[resourceTypes.size()];
 
     int index = 2;
@@ -278,14 +274,11 @@ public class ResourceUtils {
       if (resInfo.getName().equals(MEMORY)) {
         resourceTypesArray[0] = ResourceInformation
             .newInstance(resourceTypes.get(MEMORY));
-        resourceNamesArray[0] = MEMORY;
       } else if (resInfo.getName().equals(VCORES)) {
         resourceTypesArray[1] = ResourceInformation
             .newInstance(resourceTypes.get(VCORES));
-        resourceNamesArray[1] = VCORES;
       } else {
         resourceTypesArray[index] = ResourceInformation.newInstance(resInfo);
-        resourceNamesArray[index] = resInfo.getName();
         index++;
       }
     }
@@ -319,18 +312,6 @@ public class ResourceUtils {
         YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE);
   }
 
-  /**
-   * Get resource names array, this is mostly for performance perspective. Never
-   * modify returned array.
-   *
-   * @return resourceNamesArray
-   */
-  public static String[] getResourceNamesArray() {
-    initializeResourceTypesIfNeeded(null,
-        YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE);
-    return resourceNamesArray;
-  }
-
   public static ResourceInformation[] getResourceTypesArray() {
     initializeResourceTypesIfNeeded(null,
         YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/d552a2ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/package-info.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/package-info.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/package-info.java
index 1e925d7..d7c799d 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/package-info.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/package-info.java
@@ -19,8 +19,4 @@
  * Package org.apache.hadoop.yarn.util.resource contains classes
  * which is used as utility class for resource profile computations.
  */
-@InterfaceAudience.Public
-@InterfaceStability.Unstable
-package org.apache.hadoop.yarn.util.resource;
-import org.apache.hadoop.classification.InterfaceAudience;
-import org.apache.hadoop.classification.InterfaceStability;
\ No newline at end of file
+package org.apache.hadoop.yarn.util.resource;
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hadoop/blob/d552a2ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppInfo.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppInfo.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppInfo.java
index 45e4952..40d7b4c 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppInfo.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppInfo.java
@@ -498,7 +498,7 @@ public class AppInfo {
   public Map<String, Long> getPreemptedResourceSecondsMap() {
     return preemptedResourceSecondsMap;
   }
-  
+
   public List<ResourceRequestInfo> getResourceRequests() {
     return this.resourceRequests;
   }


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[38/50] [abbrv] hadoop git commit: YARN-7136. Additional Performance Improvement for Resource Profile Feature (Contributed by Wangda Tan via Daniel Templeton)

Posted by te...@apache.org.
YARN-7136. Additional Performance Improvement for Resource Profile Feature
(Contributed by Wangda Tan via Daniel Templeton)

(cherry picked from commit bf2b687412f9a830ec4834477ccf25dbe76fddcd)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/60b9a0fb
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/60b9a0fb
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/60b9a0fb

Branch: refs/heads/resource-types
Commit: 60b9a0fbc70cad96195e9b82b343208d37457058
Parents: 2e7abeb
Author: Daniel Templeton <te...@apache.org>
Authored: Mon Sep 11 14:17:57 2017 -0700
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:25 2017 -0700

----------------------------------------------------------------------
 .../dev-support/findbugs-exclude.xml            |   2 +-
 .../hadoop/yarn/api/records/Resource.java       | 178 +++++++------
 .../yarn/api/records/ResourceInformation.java   |  16 +-
 .../yarn/api/records/impl/BaseResource.java     | 137 ----------
 .../api/records/impl/LightWeightResource.java   | 163 ++++++++++++
 .../yarn/util/resource/ResourceUtils.java       |  23 +-
 .../api/records/impl/pb/ResourcePBImpl.java     |  19 +-
 .../resource/DominantResourceCalculator.java    |  75 +++---
 .../hadoop/yarn/util/resource/Resources.java    |  30 ++-
 .../capacity/TestCapacityScheduler.java         | 137 ----------
 .../capacity/TestCapacitySchedulerPerf.java     | 262 +++++++++++++++++++
 11 files changed, 607 insertions(+), 435 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/60b9a0fb/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml b/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
index a5b4021..2aa9a5c 100644
--- a/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
+++ b/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
@@ -617,7 +617,7 @@
   </Match>
 
   <Match>
-    <Class name="org.apache.hadoop.yarn.api.records.impl.BaseResource" />
+    <Class name="org.apache.hadoop.yarn.api.records.Resource" />
     <Method name="getResources" />
     <Bug pattern="EI_EXPOSE_REP" />
   </Match>

http://git-wip-us.apache.org/repos/asf/hadoop/blob/60b9a0fb/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
index f3a5bc2..37b50f2 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
@@ -27,7 +27,7 @@ import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.classification.InterfaceStability.Evolving;
 import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.yarn.api.ApplicationMasterProtocol;
-import org.apache.hadoop.yarn.api.records.impl.BaseResource;
+import org.apache.hadoop.yarn.api.records.impl.LightWeightResource;
 import org.apache.hadoop.yarn.exceptions.ResourceNotFoundException;
 import org.apache.hadoop.yarn.util.Records;
 import org.apache.hadoop.yarn.util.resource.ResourceUtils;
@@ -59,8 +59,15 @@ import org.apache.hadoop.yarn.util.resource.ResourceUtils;
 @Stable
 public abstract class Resource implements Comparable<Resource> {
 
-  protected static final String MEMORY = ResourceInformation.MEMORY_MB.getName();
-  protected static final String VCORES = ResourceInformation.VCORES.getName();
+  protected ResourceInformation[] resources = null;
+
+  // Number of mandatory resources, this is added to avoid invoke
+  // MandatoryResources.values().length, since values() internally will
+  // copy array, etc.
+  protected static final int NUM_MANDATORY_RESOURCES = 2;
+
+  protected static final int MEMORY_INDEX = 0;
+  protected static final int VCORES_INDEX = 1;
 
   @Public
   @Stable
@@ -71,7 +78,7 @@ public abstract class Resource implements Comparable<Resource> {
       ret.setVirtualCores(vCores);
       return ret;
     }
-    return new BaseResource(memory, vCores);
+    return new LightWeightResource(memory, vCores);
   }
 
   @Public
@@ -83,7 +90,7 @@ public abstract class Resource implements Comparable<Resource> {
       ret.setVirtualCores(vCores);
       return ret;
     }
-    return new BaseResource(memory, vCores);
+    return new LightWeightResource(memory, vCores);
   }
 
   @InterfaceAudience.Private
@@ -201,7 +208,9 @@ public abstract class Resource implements Comparable<Resource> {
    */
   @Public
   @Evolving
-  public abstract ResourceInformation[] getResources();
+  public ResourceInformation[] getResources() {
+    return resources;
+  }
 
   /**
    * Get ResourceInformation for a specified resource.
@@ -215,7 +224,6 @@ public abstract class Resource implements Comparable<Resource> {
   public ResourceInformation getResourceInformation(String resource)
       throws ResourceNotFoundException {
     Integer index = ResourceUtils.getResourceTypeIndex().get(resource);
-    ResourceInformation[] resources = getResources();
     if (index != null) {
       return resources[index];
     }
@@ -236,12 +244,13 @@ public abstract class Resource implements Comparable<Resource> {
   @Evolving
   public ResourceInformation getResourceInformation(int index)
       throws ResourceNotFoundException {
-    ResourceInformation[] resources = getResources();
-    if (index < 0 || index >= resources.length) {
-      throw new ResourceNotFoundException("Unknown resource at index '" + index
-          + "'. Vaid resources are: " + Arrays.toString(resources));
+    ResourceInformation ri = null;
+    try {
+      ri = resources[index];
+    } catch (ArrayIndexOutOfBoundsException e) {
+      throwExceptionWhenArrayOutOfBound(index);
     }
-    return resources[index];
+    return ri;
   }
 
   /**
@@ -271,11 +280,11 @@ public abstract class Resource implements Comparable<Resource> {
   public void setResourceInformation(String resource,
       ResourceInformation resourceInformation)
       throws ResourceNotFoundException {
-    if (resource.equals(MEMORY)) {
+    if (resource.equals(ResourceInformation.MEMORY_URI)) {
       this.setMemorySize(resourceInformation.getValue());
       return;
     }
-    if (resource.equals(VCORES)) {
+    if (resource.equals(ResourceInformation.VCORES_URI)) {
       this.setVirtualCores((int) resourceInformation.getValue());
       return;
     }
@@ -298,7 +307,6 @@ public abstract class Resource implements Comparable<Resource> {
   public void setResourceInformation(int index,
       ResourceInformation resourceInformation)
       throws ResourceNotFoundException {
-    ResourceInformation[] resources = getResources();
     if (index < 0 || index >= resources.length) {
       throw new ResourceNotFoundException("Unknown resource at index '" + index
           + "'. Valid resources are " + Arrays.toString(resources));
@@ -318,11 +326,11 @@ public abstract class Resource implements Comparable<Resource> {
   @Evolving
   public void setResourceValue(String resource, long value)
       throws ResourceNotFoundException {
-    if (resource.equals(MEMORY)) {
+    if (resource.equals(ResourceInformation.MEMORY_URI)) {
       this.setMemorySize(value);
       return;
     }
-    if (resource.equals(VCORES)) {
+    if (resource.equals(ResourceInformation.VCORES_URI)) {
       this.setVirtualCores((int)value);
       return;
     }
@@ -346,27 +354,21 @@ public abstract class Resource implements Comparable<Resource> {
   @Evolving
   public void setResourceValue(int index, long value)
       throws ResourceNotFoundException {
-    ResourceInformation[] resources = getResources();
-    if (index < 0 || index >= resources.length) {
-      throw new ResourceNotFoundException("Unknown resource at index '" + index
-          + "'. Valid resources are " + Arrays.toString(resources));
+    try {
+      resources[index].setValue(value);
+    } catch (ArrayIndexOutOfBoundsException e) {
+      throwExceptionWhenArrayOutOfBound(index);
     }
-    resources[index].setValue(value);
   }
 
-  @Override
-  public int hashCode() {
-    final int prime = 263167;
-
-    int result = (int) (939769357
-        + getMemorySize()); // prime * result = 939769357 initially
-    result = prime * result + getVirtualCores();
-    for (ResourceInformation entry : getResources()) {
-      if (!entry.getName().equals(MEMORY) && !entry.getName().equals(VCORES)) {
-        result = prime * result + entry.hashCode();
-      }
-    }
-    return result;
+  private void throwExceptionWhenArrayOutOfBound(int index) {
+    String exceptionMsg = String.format(
+        "Trying to access ResourceInformation for given index=%d. "
+            + "Acceptable index range is [0,%d), please check double check "
+            + "configured resources in resource-types.xml",
+        index, ResourceUtils.getNumberOfKnownResourceTypes());
+
+    throw new ResourceNotFoundException(exceptionMsg);
   }
 
   @Override
@@ -381,20 +383,15 @@ public abstract class Resource implements Comparable<Resource> {
       return false;
     }
     Resource other = (Resource) obj;
-    if (getMemorySize() != other.getMemorySize()
-        || getVirtualCores() != other.getVirtualCores()) {
-      return false;
-    }
 
-    ResourceInformation[] myVectors = getResources();
     ResourceInformation[] otherVectors = other.getResources();
 
-    if (myVectors.length != otherVectors.length) {
+    if (resources.length != otherVectors.length) {
       return false;
     }
 
-    for (int i = 0; i < myVectors.length; i++) {
-      ResourceInformation a = myVectors[i];
+    for (int i = 0; i < resources.length; i++) {
+      ResourceInformation a = resources[i];
       ResourceInformation b = otherVectors[i];
       if ((a != b) && ((a == null) || !a.equals(b))) {
         return false;
@@ -404,63 +401,70 @@ public abstract class Resource implements Comparable<Resource> {
   }
 
   @Override
+  public int compareTo(Resource other) {
+    ResourceInformation[] otherResources = other.getResources();
+
+    int arrLenThis = this.resources.length;
+    int arrLenOther = otherResources.length;
+
+    // compare memory and vcores first(in that order) to preserve
+    // existing behaviour
+    for (int i = 0; i < arrLenThis; i++) {
+      ResourceInformation otherEntry;
+      try {
+        otherEntry = otherResources[i];
+      } catch (ArrayIndexOutOfBoundsException e) {
+        // For two vectors with different size and same prefix. Shorter vector
+        // goes first.
+        return 1;
+      }
+      ResourceInformation entry = resources[i];
+
+      long diff = entry.compareTo(otherEntry);
+      if (diff > 0) {
+        return 1;
+      } else if (diff < 0) {
+        return -1;
+      }
+    }
+
+    if (arrLenThis < arrLenOther) {
+      return -1;
+    }
+
+    return 0;
+  }
+
+  @Override
   public String toString() {
     StringBuilder sb = new StringBuilder();
+
     sb.append("<memory:").append(getMemorySize()).append(", vCores:")
         .append(getVirtualCores());
-    for (ResourceInformation entry : getResources()) {
-      if (entry.getName().equals(MEMORY)
-          && entry.getUnits()
-          .equals(ResourceInformation.MEMORY_MB.getUnits())) {
-        continue;
-      }
-      if (entry.getName().equals(VCORES)
-          && entry.getUnits()
-          .equals(ResourceInformation.VCORES.getUnits())) {
+
+    for (int i = 2; i < resources.length; i++) {
+      ResourceInformation ri = resources[i];
+      if (ri.getValue() == 0) {
         continue;
       }
-      sb.append(", ").append(entry.getName()).append(": ")
-          .append(entry.getValue())
-          .append(entry.getUnits());
+      sb.append(", ");
+      sb.append(ri.getName()).append(": ")
+          .append(ri.getValue());
+      sb.append(ri.getUnits());
     }
+
     sb.append(">");
     return sb.toString();
   }
 
   @Override
-  public int compareTo(Resource other) {
-    ResourceInformation[] thisResources = this.getResources();
-    ResourceInformation[] otherResources = other.getResources();
-
-    // compare memory and vcores first(in that order) to preserve
-    // existing behaviour
-    long diff = this.getMemorySize() - other.getMemorySize();
-    if (diff == 0) {
-      diff = this.getVirtualCores() - other.getVirtualCores();
-    }
-    if (diff == 0) {
-      diff = thisResources.length - otherResources.length;
-      if (diff == 0) {
-        int maxLength = ResourceUtils.getResourceTypesArray().length;
-        for (int i = 0; i < maxLength; i++) {
-          // For memory and vcores, we can skip the loop as it's already
-          // compared.
-          if (i < 2) {
-            continue;
-          }
-
-          ResourceInformation entry = thisResources[i];
-          ResourceInformation otherEntry = otherResources[i];
-          if (entry.getName().equals(otherEntry.getName())) {
-            diff = entry.compareTo(otherEntry);
-            if (diff != 0) {
-              break;
-            }
-          }
-        }
-      }
+  public int hashCode() {
+    final int prime = 47;
+    long result = 0;
+    for (ResourceInformation entry : resources) {
+      result = prime * result + entry.hashCode();
     }
-    return Long.compare(diff, 0);
+    return (int) result;
   }
 
   /**

http://git-wip-us.apache.org/repos/asf/hadoop/blob/60b9a0fb/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
index 3ab7ccd..2a04094 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
@@ -18,6 +18,8 @@
 
 package org.apache.hadoop.yarn.api.records;
 
+import org.apache.curator.shaded.com.google.common.reflect.ClassPath;
+import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
 import org.apache.hadoop.yarn.util.UnitsConversionUtil;
 
@@ -34,8 +36,8 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
   private long minimumAllocation;
   private long maximumAllocation;
 
-  private static final String MEMORY_URI = "memory-mb";
-  private static final String VCORES_URI = "vcores";
+  public static final String MEMORY_URI = "memory-mb";
+  public static final String VCORES_URI = "vcores";
 
   public static final ResourceInformation MEMORY_MB =
       ResourceInformation.newInstance(MEMORY_URI, "Mi");
@@ -84,6 +86,16 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
   }
 
   /**
+   * Checking if a unit included by KNOWN_UNITS is an expensive operation. This
+   * can be avoided in critical path in RM.
+   * @param rUnits units for the resource
+   */
+  @InterfaceAudience.Private
+  public void setUnitsWithoutValidation(String rUnits) {
+    this.units = rUnits;
+  }
+
+  /**
    * Get the resource type.
    *
    * @return the resource type

http://git-wip-us.apache.org/repos/asf/hadoop/blob/60b9a0fb/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/BaseResource.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/BaseResource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/BaseResource.java
deleted file mode 100644
index b5cc4d6..0000000
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/BaseResource.java
+++ /dev/null
@@ -1,137 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hadoop.yarn.api.records.impl;
-
-import org.apache.hadoop.classification.InterfaceAudience.Public;
-import org.apache.hadoop.classification.InterfaceStability.Unstable;
-import org.apache.hadoop.yarn.api.records.Resource;
-import org.apache.hadoop.yarn.api.records.ResourceInformation;
-
-import java.util.Arrays;
-
-/**
- * <p>
- * <code>BaseResource</code> extends Resource to handle base resources such
- * as memory and CPU.
- * TODO: We have a long term plan to use AbstractResource when additional
- * resource types are to be handled as well.
- * </p>
- *
- * <p>
- * Currently it models both <em>memory</em> and <em>CPU</em>.
- * </p>
- *
- * <p>
- * The unit for memory is megabytes. CPU is modeled with virtual cores (vcores),
- * a unit for expressing parallelism. A node's capacity should be configured
- * with virtual cores equal to its number of physical cores. A container should
- * be requested with the number of cores it can saturate, i.e. the average
- * number of threads it expects to have runnable at a time.
- * </p>
- *
- * <p>
- * Virtual cores take integer values and thus currently CPU-scheduling is very
- * coarse. A complementary axis for CPU requests that represents processing
- * power will likely be added in the future to enable finer-grained resource
- * configuration.
- * </p>
- *
- * @see Resource
- */
-@Public
-@Unstable
-public class BaseResource extends Resource {
-
-  private ResourceInformation memoryResInfo;
-  private ResourceInformation vcoresResInfo;
-  protected ResourceInformation[] resources = null;
-  protected ResourceInformation[] readOnlyResources = null;
-
-  // Number of mandatory resources, this is added to avoid invoke
-  // MandatoryResources.values().length, since values() internally will
-  // copy array, etc.
-  private static final int NUM_MANDATORY_RESOURCES = 2;
-
-  protected enum MandatoryResources {
-    MEMORY(0), VCORES(1);
-
-    private final int id;
-
-    MandatoryResources(int id) {
-      this.id = id;
-    }
-
-    public int getId() {
-      return this.id;
-    }
-  }
-
-  public BaseResource() {
-    // Base constructor.
-  }
-
-  public BaseResource(long memory, long vcores) {
-    this.memoryResInfo = ResourceInformation.newInstance(MEMORY,
-        ResourceInformation.MEMORY_MB.getUnits(), memory);
-    this.vcoresResInfo = ResourceInformation.newInstance(VCORES, "", vcores);
-
-    resources = new ResourceInformation[NUM_MANDATORY_RESOURCES];
-    readOnlyResources = new ResourceInformation[NUM_MANDATORY_RESOURCES];
-    resources[MandatoryResources.MEMORY.id] = memoryResInfo;
-    resources[MandatoryResources.VCORES.id] = vcoresResInfo;
-    readOnlyResources = Arrays.copyOf(resources, resources.length);
-  }
-
-  @Override
-  @SuppressWarnings("deprecation")
-  public int getMemory() {
-    return (int) memoryResInfo.getValue();
-  }
-
-  @Override
-  @SuppressWarnings("deprecation")
-  public void setMemory(int memory) {
-    this.memoryResInfo.setValue(memory);
-  }
-
-  @Override
-  public long getMemorySize() {
-    return memoryResInfo.getValue();
-  }
-
-  @Override
-  public void setMemorySize(long memory) {
-    this.memoryResInfo.setValue(memory);
-  }
-
-  @Override
-  public int getVirtualCores() {
-    return (int) vcoresResInfo.getValue();
-  }
-
-  @Override
-  public void setVirtualCores(int vcores) {
-    this.vcoresResInfo.setValue(vcores);
-  }
-
-  @Override
-  public ResourceInformation[] getResources() {
-    return readOnlyResources;
-  }
-}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/60b9a0fb/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/LightWeightResource.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/LightWeightResource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/LightWeightResource.java
new file mode 100644
index 0000000..b80e133
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/LightWeightResource.java
@@ -0,0 +1,163 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.api.records.impl;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
+import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
+
+import static org.apache.hadoop.yarn.api.records.ResourceInformation.MEMORY_MB;
+import static org.apache.hadoop.yarn.api.records.ResourceInformation.MEMORY_URI;
+import static org.apache.hadoop.yarn.api.records.ResourceInformation.VCORES_URI;
+
+/**
+ * <p>
+ * <code>LightResource</code> extends Resource to handle base resources such
+ * as memory and CPU.
+ * TODO: We have a long term plan to use AbstractResource when additional
+ * resource types are to be handled as well.
+ * This will be used to speed up internal calculation to avoid creating
+ * costly PB-backed Resource object: <code>ResourcePBImpl</code>
+ * </p>
+ *
+ * <p>
+ * Currently it models both <em>memory</em> and <em>CPU</em>.
+ * </p>
+ *
+ * <p>
+ * The unit for memory is megabytes. CPU is modeled with virtual cores (vcores),
+ * a unit for expressing parallelism. A node's capacity should be configured
+ * with virtual cores equal to its number of physical cores. A container should
+ * be requested with the number of cores it can saturate, i.e. the average
+ * number of threads it expects to have runnable at a time.
+ * </p>
+ *
+ * <p>
+ * Virtual cores take integer values and thus currently CPU-scheduling is very
+ * coarse. A complementary axis for CPU requests that represents processing
+ * power will likely be added in the future to enable finer-grained resource
+ * configuration.
+ * </p>
+ *
+ * @see Resource
+ */
+@InterfaceAudience.Private
+@Unstable
+public class LightWeightResource extends Resource {
+
+  private ResourceInformation memoryResInfo;
+  private ResourceInformation vcoresResInfo;
+
+  public LightWeightResource(long memory, long vcores) {
+    this.memoryResInfo = LightWeightResource.newDefaultInformation(MEMORY_URI,
+        MEMORY_MB.getUnits(), memory);
+    this.vcoresResInfo = LightWeightResource.newDefaultInformation(VCORES_URI,
+        "", vcores);
+
+    resources = new ResourceInformation[NUM_MANDATORY_RESOURCES];
+    resources[MEMORY_INDEX] = memoryResInfo;
+    resources[VCORES_INDEX] = vcoresResInfo;
+  }
+
+  private static ResourceInformation newDefaultInformation(String name,
+      String unit, long value) {
+    ResourceInformation ri = new ResourceInformation();
+    ri.setName(name);
+    ri.setValue(value);
+    ri.setResourceType(ResourceTypes.COUNTABLE);
+    ri.setUnitsWithoutValidation(unit);
+    ri.setMinimumAllocation(0);
+    ri.setMaximumAllocation(Long.MAX_VALUE);
+    return ri;
+  }
+
+  @Override
+  @SuppressWarnings("deprecation")
+  public int getMemory() {
+    return (int) memoryResInfo.getValue();
+  }
+
+  @Override
+  @SuppressWarnings("deprecation")
+  public void setMemory(int memory) {
+    this.memoryResInfo.setValue(memory);
+  }
+
+  @Override
+  public long getMemorySize() {
+    return memoryResInfo.getValue();
+  }
+
+  @Override
+  public void setMemorySize(long memory) {
+    this.memoryResInfo.setValue(memory);
+  }
+
+  @Override
+  public int getVirtualCores() {
+    return (int) vcoresResInfo.getValue();
+  }
+
+  @Override
+  public void setVirtualCores(int vcores) {
+    this.vcoresResInfo.setValue(vcores);
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj) {
+      return true;
+    }
+    if (obj == null || !(obj instanceof Resource)) {
+      return false;
+    }
+    Resource other = (Resource) obj;
+    if (getMemorySize() != other.getMemorySize()
+        || getVirtualCores() != other.getVirtualCores()) {
+      return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int compareTo(Resource other) {
+    // compare memory and vcores first(in that order) to preserve
+    // existing behaviour
+    long diff = this.getMemorySize() - other.getMemorySize();
+    if (diff == 0) {
+      return this.getVirtualCores() - other.getVirtualCores();
+    } else if (diff > 0){
+      return 1;
+    } else {
+      return -1;
+    }
+  }
+
+  @Override
+  public int hashCode() {
+    final int prime = 47;
+    long result = prime + getMemorySize();
+    result = prime * result + getVirtualCores();
+
+    return (int) result;
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/60b9a0fb/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
index e3e25d1..110453a 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
@@ -244,13 +244,28 @@ public class ResourceUtils {
                 minimumAllocation, maximumAllocation));
       }
     }
+
     checkMandatoryResources(resourceInformationMap);
     addMandatoryResources(resourceInformationMap);
+
     setMinimumAllocationForMandatoryResources(resourceInformationMap, conf);
     setMaximumAllocationForMandatoryResources(resourceInformationMap, conf);
+
+    initializeResourcesFromResourceInformationMap(resourceInformationMap);
+  }
+
+  /**
+   * This method is visible for testing, unit test can construct a
+   * resourceInformationMap and pass it to this method to initialize multiple resources.
+   * @param resourceInformationMap constructed resource information map.
+   */
+  @VisibleForTesting
+  public static void initializeResourcesFromResourceInformationMap(
+      Map<String, ResourceInformation> resourceInformationMap) {
     resourceTypes = Collections.unmodifiableMap(resourceInformationMap);
     updateKnownResources();
     updateResourceTypeIndex();
+    initializedResources = true;
   }
 
   private static void updateKnownResources() {
@@ -347,14 +362,12 @@ public class ResourceUtils {
           try {
             addResourcesFileToConf(resourceFile, conf);
             LOG.debug("Found " + resourceFile + ", adding to configuration");
-            initializeResourcesMap(conf);
-            initializedResources = true;
           } catch (FileNotFoundException fe) {
             LOG.info("Unable to find '" + resourceFile
                 + "'. Falling back to memory and vcores as resources.");
-            initializeResourcesMap(conf);
-            initializedResources = true;
           }
+          initializeResourcesMap(conf);
+
         }
       }
     }
@@ -558,7 +571,7 @@ public class ResourceUtils {
    */
   public static String getDefaultUnit(String resourceType) {
     ResourceInformation ri = getResourceTypes().get(resourceType);
-    if (null != ri) {
+    if (ri != null) {
       return ri.getUnits();
     }
     return "";

http://git-wip-us.apache.org/repos/asf/hadoop/blob/60b9a0fb/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
index 9f34bec..06c30ff 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
@@ -25,7 +25,6 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.ResourceInformation;
-import org.apache.hadoop.yarn.api.records.impl.BaseResource;
 import org.apache.hadoop.yarn.exceptions.ResourceNotFoundException;
 import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
 import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto;
@@ -34,13 +33,12 @@ import org.apache.hadoop.yarn.proto.YarnProtos.ResourceInformationProto;
 import org.apache.hadoop.yarn.util.UnitsConversionUtil;
 import org.apache.hadoop.yarn.util.resource.ResourceUtils;
 
-import java.util.Arrays;
 import java.util.Map;
 
 
 @Private
 @Unstable
-public class ResourcePBImpl extends BaseResource {
+public class ResourcePBImpl extends Resource {
 
   private static final Log LOG = LogFactory.getLog(ResourcePBImpl.class);
 
@@ -95,7 +93,7 @@ public class ResourcePBImpl extends BaseResource {
   @Override
   public long getMemorySize() {
     // memory should always be present
-    ResourceInformation ri = resources[MandatoryResources.MEMORY.getId()];
+    ResourceInformation ri = resources[MEMORY_INDEX];
 
     if (ri.getUnits().isEmpty()) {
       return ri.getValue();
@@ -113,19 +111,19 @@ public class ResourcePBImpl extends BaseResource {
   @Override
   public void setMemorySize(long memory) {
     maybeInitBuilder();
-    getResourceInformation(MEMORY).setValue(memory);
+    getResourceInformation(ResourceInformation.MEMORY_URI).setValue(memory);
   }
 
   @Override
   public int getVirtualCores() {
     // vcores should always be present
-    return (int) resources[MandatoryResources.VCORES.getId()].getValue();
+    return (int) resources[VCORES_INDEX].getValue();
   }
 
   @Override
   public void setVirtualCores(int vCores) {
     maybeInitBuilder();
-    getResourceInformation(VCORES).setValue(vCores);
+    getResourceInformation(ResourceInformation.VCORES_URI).setValue(vCores);
   }
 
   private void initResources() {
@@ -156,7 +154,6 @@ public class ResourcePBImpl extends BaseResource {
         resources[index].setValue(value);
       }
     }
-    readOnlyResources = Arrays.copyOf(resources, resources.length);
     this.setMemorySize(p.getMemory());
     this.setVirtualCores(p.getVirtualCores());
   }
@@ -187,11 +184,6 @@ public class ResourcePBImpl extends BaseResource {
   }
 
   @Override
-  public ResourceInformation[] getResources() {
-    return super.getResources();
-  }
-
-  @Override
   public ResourceInformation getResourceInformation(String resource)
       throws ResourceNotFoundException {
     return super.getResourceInformation(resource);
@@ -212,7 +204,6 @@ public class ResourcePBImpl extends BaseResource {
       }
 
       resources = new ResourceInformation[types.length];
-      readOnlyResources = new ResourceInformation[types.length];
       for (ResourceInformation entry : types) {
         int index = ResourceUtils.getResourceTypeIndex().get(entry.getName());
         resources[index] = ResourceInformation.newInstance(entry);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/60b9a0fb/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
index ffd4fec..d64f03e 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
@@ -73,7 +73,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
     boolean rhsGreater = false;
     int ret = 0;
 
-    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    int maxLength = ResourceUtils.getNumberOfKnownResourceTypes();
     for (int i = 0; i < maxLength; i++) {
       ResourceInformation lhsResourceInformation = lhs
           .getResourceInformation(i);
@@ -111,10 +111,12 @@ public class DominantResourceCalculator extends ResourceCalculator {
     // resources and then look for which resource has the biggest
     // share overall.
     ResourceInformation[] clusterRes = clusterResource.getResources();
+    int maxLength = ResourceUtils.getNumberOfKnownResourceTypes();
+
     // If array creation shows up as a time sink, these arrays could be cached
     // because they're always the same length.
-    double[] lhsShares = new double[clusterRes.length];
-    double[] rhsShares = new double[clusterRes.length];
+    double[] lhsShares = new double[maxLength];
+    double[] rhsShares = new double[maxLength];
     double diff;
 
     try {
@@ -124,10 +126,10 @@ public class DominantResourceCalculator extends ResourceCalculator {
         calculateShares(clusterRes, lhs, rhs, lhsShares, rhsShares, max);
 
         diff = max[0] - max[1];
-      } else if (clusterRes.length == 2) {
+      } else if (maxLength == 2) {
         // Special case to handle the common scenario of only CPU and memory
         // so that we can optimize for performance
-        diff = calculateSharesForMandatoryResources(clusterRes, lhs, rhs,
+        diff = calculateSharesForTwoMandatoryResources(clusterRes, lhs, rhs,
             lhsShares, rhsShares);
       } else {
         calculateShares(clusterRes, lhs, rhs, lhsShares, rhsShares);
@@ -182,7 +184,8 @@ public class DominantResourceCalculator extends ResourceCalculator {
     ResourceInformation[] firstRes = first.getResources();
     ResourceInformation[] secondRes = second.getResources();
 
-    for (int i = 0; i < clusterRes.length; i++) {
+    int maxLength = ResourceUtils.getNumberOfKnownResourceTypes();
+    for (int i = 0; i < maxLength; i++) {
       firstShares[i] = calculateShare(clusterRes[i], firstRes[i]);
       secondShares[i] = calculateShare(clusterRes[i], secondRes[i]);
     }
@@ -205,35 +208,27 @@ public class DominantResourceCalculator extends ResourceCalculator {
    * second resource, respectively
    * @throws NullPointerException if any parameter is null
    */
-  private int calculateSharesForMandatoryResources(
+  private int calculateSharesForTwoMandatoryResources(
       ResourceInformation[] clusterRes, Resource first, Resource second,
       double[] firstShares, double[] secondShares) {
     ResourceInformation[] firstRes = first.getResources();
     ResourceInformation[] secondRes = second.getResources();
+    firstShares[0] = calculateShare(clusterRes[0], firstRes[0]);
+    secondShares[0] = calculateShare(clusterRes[0], secondRes[0]);
+    firstShares[1] = calculateShare(clusterRes[1], firstRes[1]);
+    secondShares[1] = calculateShare(clusterRes[1], secondRes[1]);
+
     int firstDom = 0;
+    int firstSub = 1;
+    if (firstShares[1] > firstShares[0]) {
+      firstDom = 1;
+      firstSub = 0;
+    }
     int secondDom = 0;
-    int firstSub = 0;
-    int secondSub = 0;
-
-    for (int i = 0; i < clusterRes.length; i++) {
-      firstShares[i] = calculateShare(clusterRes[i], firstRes[i]);
-      secondShares[i] = calculateShare(clusterRes[i], secondRes[i]);
-
-      if (firstShares[i] > firstShares[firstDom]) {
-        firstDom = i;
-      }
-
-      if (firstShares[i] < firstShares[firstSub]) {
-        firstSub = i;
-      }
-
-      if (secondShares[i] > secondShares[secondDom]) {
-        secondDom = i;
-      }
-
-      if (secondShares[i] < secondShares[secondSub]) {
-        secondSub = i;
-      }
+    int secondSub = 1;
+    if (secondShares[1] > secondShares[0]) {
+      secondDom = 1;
+      secondSub = 0;
     }
 
     if (firstShares[firstDom] > secondShares[secondDom]) {
@@ -280,7 +275,8 @@ public class DominantResourceCalculator extends ResourceCalculator {
     max[0] = 0.0;
     max[1] = 0.0;
 
-    for (int i = 0; i < clusterRes.length; i++) {
+    int maxLength = ResourceUtils.getNumberOfKnownResourceTypes();
+    for (int i = 0; i < maxLength; i++) {
       firstShares[i] = calculateShare(clusterRes[i], firstRes[i]);
       secondShares[i] = calculateShare(clusterRes[i], secondRes[i]);
 
@@ -339,7 +335,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
   public long computeAvailableContainers(Resource available,
       Resource required) {
     long min = Long.MAX_VALUE;
-    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    int maxLength = ResourceUtils.getNumberOfKnownResourceTypes();
     for (int i = 0; i < maxLength; i++) {
       ResourceInformation availableResource = available
           .getResourceInformation(i);
@@ -358,11 +354,12 @@ public class DominantResourceCalculator extends ResourceCalculator {
   @Override
   public float divide(Resource clusterResource,
       Resource numerator, Resource denominator) {
+    int nKnownResourceTypes = ResourceUtils.getNumberOfKnownResourceTypes();
     ResourceInformation[] clusterRes = clusterResource.getResources();
     // We have to provide the calculateShares() method with somewhere to store
     // the shares. We don't actually need these shares afterwards.
-    double[] numeratorShares = new double[clusterRes.length];
-    double[] denominatorShares = new double[clusterRes.length];
+    double[] numeratorShares = new double[nKnownResourceTypes];
+    double[] denominatorShares = new double[nKnownResourceTypes];
     // We also have to provide a place for calculateShares() to store the max
     // shares so that we can use them.
     double[] max = new double[2];
@@ -386,7 +383,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
   @Override
   public float ratio(Resource a, Resource b) {
     float ratio = 0.0f;
-    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    int maxLength = ResourceUtils.getNumberOfKnownResourceTypes();
     for (int i = 0; i < maxLength; i++) {
       ResourceInformation aResourceInformation = a.getResourceInformation(i);
       ResourceInformation bResourceInformation = b.getResourceInformation(i);
@@ -407,7 +404,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
 
   public Resource divideAndCeil(Resource numerator, long denominator) {
     Resource ret = Resource.newInstance(numerator);
-    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    int maxLength = ResourceUtils.getNumberOfKnownResourceTypes();
     for (int i = 0; i < maxLength; i++) {
       ResourceInformation resourceInformation = ret.getResourceInformation(i);
       resourceInformation
@@ -428,7 +425,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
   public Resource normalize(Resource r, Resource minimumResource,
       Resource maximumResource, Resource stepFactor) {
     Resource ret = Resource.newInstance(r);
-    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    int maxLength = ResourceUtils.getNumberOfKnownResourceTypes();
     for (int i = 0; i < maxLength; i++) {
       ResourceInformation rResourceInformation = r.getResourceInformation(i);
       ResourceInformation minimumResourceInformation = minimumResource
@@ -474,7 +471,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
 
   private Resource rounding(Resource r, Resource stepFactor, boolean roundUp) {
     Resource ret = Resource.newInstance(r);
-    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    int maxLength = ResourceUtils.getNumberOfKnownResourceTypes();
     for (int i = 0; i < maxLength; i++) {
       ResourceInformation rResourceInformation = r.getResourceInformation(i);
       ResourceInformation stepFactorResourceInformation = stepFactor
@@ -513,7 +510,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
   private Resource multiplyAndNormalize(Resource r, double by,
       Resource stepFactor, boolean roundUp) {
     Resource ret = Resource.newInstance(r);
-    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    int maxLength = ResourceUtils.getNumberOfKnownResourceTypes();
     for (int i = 0; i < maxLength; i++) {
       ResourceInformation rResourceInformation = r.getResourceInformation(i);
       ResourceInformation stepFactorResourceInformation = stepFactor
@@ -542,7 +539,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
 
   @Override
   public boolean fitsIn(Resource cluster, Resource smaller, Resource bigger) {
-    int maxLength = ResourceUtils.getResourceTypesArray().length;
+    int maxLength = ResourceUtils.getNumberOfKnownResourceTypes();
     for (int i = 0; i < maxLength; i++) {
       ResourceInformation sResourceInformation = smaller
           .getResourceInformation(i);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/60b9a0fb/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
index 1e2ce15..325bce4 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
@@ -24,12 +24,9 @@ import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.ResourceInformation;
-import org.apache.hadoop.yarn.api.records.impl.BaseResource;
 import org.apache.hadoop.yarn.exceptions.ResourceNotFoundException;
 import org.apache.hadoop.yarn.util.UnitsConversionUtil;
 
-import java.util.Arrays;
-
 /**
  * Resources is a computation class which provides a set of apis to do
  * mathematical operations on Resource object.
@@ -45,9 +42,11 @@ public class Resources {
    * Helper class to create a resource with a fixed value for all resource
    * types. For example, a NONE resource which returns 0 for any resource type.
    */
-  static class FixedValueResource extends BaseResource {
+  @InterfaceAudience.Private
+  @Unstable
+  static class FixedValueResource extends Resource {
 
-    private long resourceValue;
+    private final long resourceValue;
     private String name;
 
     /**
@@ -101,6 +100,19 @@ public class Resources {
     }
 
     @Override
+    public void setResourceInformation(int index,
+        ResourceInformation resourceInformation)
+        throws ResourceNotFoundException {
+      throw new RuntimeException(name + " cannot be modified!");
+    }
+
+    @Override
+    public void setResourceValue(int index, long value)
+        throws ResourceNotFoundException {
+      throw new RuntimeException(name + " cannot be modified!");
+    }
+
+    @Override
     public void setResourceInformation(String resource,
         ResourceInformation resourceInformation)
         throws ResourceNotFoundException {
@@ -117,19 +129,11 @@ public class Resources {
       ResourceInformation[] types = ResourceUtils.getResourceTypesArray();
       if (types != null) {
         resources = new ResourceInformation[types.length];
-        readOnlyResources = new ResourceInformation[types.length];
         for (int index = 0; index < types.length; index++) {
           resources[index] = ResourceInformation.newInstance(types[index]);
           resources[index].setValue(resourceValue);
-
-          // this is a fix for getVirtualCores returning an int
-          if (resourceValue > Integer.MAX_VALUE && ResourceInformation.VCORES
-              .getName().equals(resources[index].getName())) {
-            resources[index].setValue((long) Integer.MAX_VALUE);
-          }
         }
       }
-      readOnlyResources = Arrays.copyOf(resources, resources.length);
     }
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/60b9a0fb/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java
index eb633c7..cd9b74e 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java
@@ -4319,143 +4319,6 @@ public class TestCapacityScheduler {
     rm.stop();
   }
 
-  @Test (timeout = 300000)
-  public void testUserLimitThroughput() throws Exception {
-    // Since this is more of a performance unit test, only run if
-    // RunUserLimitThroughput is set (-DRunUserLimitThroughput=true)
-    Assume.assumeTrue(Boolean.valueOf(
-        System.getProperty("RunUserLimitThroughput")));
-
-    CapacitySchedulerConfiguration csconf =
-        new CapacitySchedulerConfiguration();
-    csconf.setMaximumApplicationMasterResourcePerQueuePercent("root", 100.0f);
-    csconf.setMaximumAMResourcePercentPerPartition("root", "", 100.0f);
-    csconf.setMaximumApplicationMasterResourcePerQueuePercent("root.default",
-        100.0f);
-    csconf.setMaximumAMResourcePercentPerPartition("root.default", "", 100.0f);
-    csconf.setResourceComparator(DominantResourceCalculator.class);
-
-    YarnConfiguration conf = new YarnConfiguration(csconf);
-      conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class,
-          ResourceScheduler.class);
-
-    MockRM rm = new MockRM(conf);
-    rm.start();
-
-    CapacityScheduler cs = (CapacityScheduler) rm.getResourceScheduler();
-    LeafQueue qb = (LeafQueue)cs.getQueue("default");
-
-    // For now make user limit large so we can activate all applications
-    qb.setUserLimitFactor((float)100.0);
-    qb.setupConfigurableCapacities();
-
-    SchedulerEvent addAppEvent;
-    SchedulerEvent addAttemptEvent;
-    Container container = mock(Container.class);
-    ApplicationSubmissionContext submissionContext =
-        mock(ApplicationSubmissionContext.class);
-
-    final int appCount = 100;
-    ApplicationId[] appids = new ApplicationId[appCount];
-    RMAppAttemptImpl[] attempts = new RMAppAttemptImpl[appCount];
-    ApplicationAttemptId[] appAttemptIds = new ApplicationAttemptId[appCount];
-    RMAppImpl[] apps = new RMAppImpl[appCount];
-    RMAppAttemptMetrics[] attemptMetrics = new RMAppAttemptMetrics[appCount];
-    for (int i=0; i<appCount; i++) {
-      appids[i] = BuilderUtils.newApplicationId(100, i);
-      appAttemptIds[i] =
-      BuilderUtils.newApplicationAttemptId(appids[i], 1);
-
-      attemptMetrics[i] =
-          new RMAppAttemptMetrics(appAttemptIds[i], rm.getRMContext());
-      apps[i] = mock(RMAppImpl.class);
-      when(apps[i].getApplicationId()).thenReturn(appids[i]);
-      attempts[i] = mock(RMAppAttemptImpl.class);
-      when(attempts[i].getMasterContainer()).thenReturn(container);
-      when(attempts[i].getSubmissionContext()).thenReturn(submissionContext);
-      when(attempts[i].getAppAttemptId()).thenReturn(appAttemptIds[i]);
-      when(attempts[i].getRMAppAttemptMetrics()).thenReturn(attemptMetrics[i]);
-      when(apps[i].getCurrentAppAttempt()).thenReturn(attempts[i]);
-
-      rm.getRMContext().getRMApps().put(appids[i], apps[i]);
-      addAppEvent =
-          new AppAddedSchedulerEvent(appids[i], "default", "user1");
-      cs.handle(addAppEvent);
-      addAttemptEvent =
-          new AppAttemptAddedSchedulerEvent(appAttemptIds[i], false);
-      cs.handle(addAttemptEvent);
-    }
-
-    // add nodes  to cluster, so cluster has 20GB and 20 vcores
-    Resource newResource = Resource.newInstance(10 * GB, 10);
-    RMNode node = MockNodes.newNodeInfo(0, newResource, 1, "127.0.0.1");
-    cs.handle(new NodeAddedSchedulerEvent(node));
-
-    Resource newResource2 = Resource.newInstance(10 * GB, 10);
-    RMNode node2 = MockNodes.newNodeInfo(0, newResource2, 1, "127.0.0.2");
-    cs.handle(new NodeAddedSchedulerEvent(node2));
-
-    Priority u0Priority = TestUtils.createMockPriority(1);
-    RecordFactory recordFactory =
-        RecordFactoryProvider.getRecordFactory(null);
-
-    FiCaSchedulerApp[] fiCaApps = new FiCaSchedulerApp[appCount];
-    for (int i=0;i<appCount;i++) {
-      fiCaApps[i] =
-          cs.getSchedulerApplications().get(apps[i].getApplicationId())
-              .getCurrentAppAttempt();
-      // allocate container for app2 with 1GB memory and 1 vcore
-      fiCaApps[i].updateResourceRequests(Collections.singletonList(
-          TestUtils.createResourceRequest(ResourceRequest.ANY, 1*GB, 1, true,
-              u0Priority, recordFactory)));
-    }
-    // Now force everything to be over user limit
-    qb.setUserLimitFactor((float)0.0);
-
-    // Quiet the loggers while measuring throughput
-    for (Enumeration<?> loggers=LogManager.getCurrentLoggers();
-        loggers.hasMoreElements(); )  {
-      Logger logger = (Logger) loggers.nextElement();
-      logger.setLevel(Level.WARN);
-    }
-    final int topn = 20;
-    final int iterations = 2000000;
-    final int printInterval = 20000;
-    final float numerator = 1000.0f * printInterval;
-    PriorityQueue<Long> queue = new PriorityQueue<>(topn,
-        Collections.reverseOrder());
-
-    long n = Time.monotonicNow();
-    long timespent = 0;
-    for (int i = 0; i < iterations; i+=2) {
-      if (i > 0  && i % printInterval == 0){
-        long ts = (Time.monotonicNow() - n);
-        if (queue.size() < topn) {
-          queue.offer(ts);
-        } else {
-          Long last = queue.peek();
-          if (last > ts) {
-            queue.poll();
-            queue.offer(ts);
-          }
-        }
-        System.out.println(i + " " + (numerator / ts));
-        n= Time.monotonicNow();
-      }
-    cs.handle(new NodeUpdateSchedulerEvent(node));
-    cs.handle(new NodeUpdateSchedulerEvent(node2));
-    }
-    timespent=0;
-    int entries = queue.size();
-    while(queue.size() > 0){
-      long l = queue.poll();
-      timespent += l;
-    }
-    System.out.println("Avg of fastest " + entries + ": "
-        + numerator / (timespent / entries));
-    rm.stop();
-  }
-
   @Test
   public void testCSQueueBlocked() throws Exception {
     CapacitySchedulerConfiguration conf = new CapacitySchedulerConfiguration();

http://git-wip-us.apache.org/repos/asf/hadoop/blob/60b9a0fb/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacitySchedulerPerf.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacitySchedulerPerf.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacitySchedulerPerf.java
new file mode 100644
index 0000000..d214dfe
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacitySchedulerPerf.java
@@ -0,0 +1,262 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity;
+
+import org.apache.hadoop.util.Time;
+import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
+import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
+import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
+import org.apache.hadoop.yarn.api.records.Container;
+import org.apache.hadoop.yarn.api.records.Priority;
+import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
+import org.apache.hadoop.yarn.api.records.ResourceRequest;
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.factories.RecordFactory;
+import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
+import org.apache.hadoop.yarn.server.resourcemanager.MockNodes;
+import org.apache.hadoop.yarn.server.resourcemanager.MockRM;
+import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl;
+import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl;
+import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptMetrics;
+import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAddedSchedulerEvent;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAttemptAddedSchedulerEvent;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeAddedSchedulerEvent;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeUpdateSchedulerEvent;
+import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEvent;
+import org.apache.hadoop.yarn.server.utils.BuilderUtils;
+import org.apache.hadoop.yarn.util.resource.DominantResourceCalculator;
+import org.apache.hadoop.yarn.util.resource.ResourceUtils;
+import org.apache.log4j.Level;
+import org.apache.log4j.LogManager;
+import org.apache.log4j.Logger;
+import org.junit.Assume;
+import org.junit.Test;
+
+import java.util.Collections;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.PriorityQueue;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+public class TestCapacitySchedulerPerf {
+  private final int GB = 1024;
+
+  private String getResourceName(int idx) {
+    return "resource-" + idx;
+  }
+
+  private void testUserLimitThroughputWithNumberOfResourceTypes(
+      int numOfResourceTypes)
+      throws Exception {
+    if (numOfResourceTypes > 2) {
+      // Initialize resource map
+      Map<String, ResourceInformation> riMap = new HashMap<>();
+
+      // Initialize mandatory resources
+      riMap.put(ResourceInformation.MEMORY_URI, ResourceInformation.MEMORY_MB);
+      riMap.put(ResourceInformation.VCORES_URI, ResourceInformation.VCORES);
+
+      for (int i = 2; i < numOfResourceTypes; i++) {
+        String resourceName = getResourceName(i);
+        riMap.put(resourceName, ResourceInformation
+            .newInstance(resourceName, "", 0, ResourceTypes.COUNTABLE, 0,
+                Integer.MAX_VALUE));
+      }
+
+      ResourceUtils.initializeResourcesFromResourceInformationMap(riMap);
+    }
+
+    // Since this is more of a performance unit test, only run if
+    // RunUserLimitThroughput is set (-DRunUserLimitThroughput=true)
+    Assume.assumeTrue(Boolean.valueOf(
+        System.getProperty("RunCapacitySchedulerPerfTests")));
+
+    CapacitySchedulerConfiguration csconf =
+        new CapacitySchedulerConfiguration();
+    csconf.setMaximumApplicationMasterResourcePerQueuePercent("root", 100.0f);
+    csconf.setMaximumAMResourcePercentPerPartition("root", "", 100.0f);
+    csconf.setMaximumApplicationMasterResourcePerQueuePercent("root.default",
+        100.0f);
+    csconf.setMaximumAMResourcePercentPerPartition("root.default", "", 100.0f);
+    csconf.setResourceComparator(DominantResourceCalculator.class);
+
+    YarnConfiguration conf = new YarnConfiguration(csconf);
+    conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class,
+        ResourceScheduler.class);
+
+    MockRM rm = new MockRM(conf);
+    rm.start();
+
+    CapacityScheduler cs = (CapacityScheduler) rm.getResourceScheduler();
+    LeafQueue qb = (LeafQueue)cs.getQueue("default");
+
+    // For now make user limit large so we can activate all applications
+    qb.setUserLimitFactor((float)100.0);
+    qb.setupConfigurableCapacities();
+
+    SchedulerEvent addAppEvent;
+    SchedulerEvent addAttemptEvent;
+    Container container = mock(Container.class);
+    ApplicationSubmissionContext submissionContext =
+        mock(ApplicationSubmissionContext.class);
+
+    final int appCount = 100;
+    ApplicationId[] appids = new ApplicationId[appCount];
+    RMAppAttemptImpl[] attempts = new RMAppAttemptImpl[appCount];
+    ApplicationAttemptId[] appAttemptIds = new ApplicationAttemptId[appCount];
+    RMAppImpl[] apps = new RMAppImpl[appCount];
+    RMAppAttemptMetrics[] attemptMetrics = new RMAppAttemptMetrics[appCount];
+    for (int i=0; i<appCount; i++) {
+      appids[i] = BuilderUtils.newApplicationId(100, i);
+      appAttemptIds[i] =
+          BuilderUtils.newApplicationAttemptId(appids[i], 1);
+
+      attemptMetrics[i] =
+          new RMAppAttemptMetrics(appAttemptIds[i], rm.getRMContext());
+      apps[i] = mock(RMAppImpl.class);
+      when(apps[i].getApplicationId()).thenReturn(appids[i]);
+      attempts[i] = mock(RMAppAttemptImpl.class);
+      when(attempts[i].getMasterContainer()).thenReturn(container);
+      when(attempts[i].getSubmissionContext()).thenReturn(submissionContext);
+      when(attempts[i].getAppAttemptId()).thenReturn(appAttemptIds[i]);
+      when(attempts[i].getRMAppAttemptMetrics()).thenReturn(attemptMetrics[i]);
+      when(apps[i].getCurrentAppAttempt()).thenReturn(attempts[i]);
+
+      rm.getRMContext().getRMApps().put(appids[i], apps[i]);
+      addAppEvent =
+          new AppAddedSchedulerEvent(appids[i], "default", "user1");
+      cs.handle(addAppEvent);
+      addAttemptEvent =
+          new AppAttemptAddedSchedulerEvent(appAttemptIds[i], false);
+      cs.handle(addAttemptEvent);
+    }
+
+    // add nodes  to cluster, so cluster has 20GB and 20 vcores
+    Resource nodeResource = Resource.newInstance(10 * GB, 10);
+    if (numOfResourceTypes > 2) {
+      for (int i = 2; i < numOfResourceTypes; i++) {
+        nodeResource.setResourceValue(getResourceName(i), 10);
+      }
+    }
+
+    RMNode node = MockNodes.newNodeInfo(0, nodeResource, 1, "127.0.0.1");
+    cs.handle(new NodeAddedSchedulerEvent(node));
+
+    RMNode node2 = MockNodes.newNodeInfo(0, nodeResource, 1, "127.0.0.2");
+    cs.handle(new NodeAddedSchedulerEvent(node2));
+
+    Priority u0Priority = TestUtils.createMockPriority(1);
+    RecordFactory recordFactory =
+        RecordFactoryProvider.getRecordFactory(null);
+
+    FiCaSchedulerApp[] fiCaApps = new FiCaSchedulerApp[appCount];
+    for (int i=0;i<appCount;i++) {
+      fiCaApps[i] =
+          cs.getSchedulerApplications().get(apps[i].getApplicationId())
+              .getCurrentAppAttempt();
+
+      ResourceRequest resourceRequest = TestUtils.createResourceRequest(
+          ResourceRequest.ANY, 1 * GB, 1, true, u0Priority, recordFactory);
+      if (numOfResourceTypes > 2) {
+        for (int j = 2; j < numOfResourceTypes; j++) {
+          resourceRequest.getCapability().setResourceValue(getResourceName(j),
+              10);
+        }
+      }
+
+      // allocate container for app2 with 1GB memory and 1 vcore
+      fiCaApps[i].updateResourceRequests(
+          Collections.singletonList(resourceRequest));
+    }
+    // Now force everything to be over user limit
+    qb.setUserLimitFactor((float)0.0);
+
+    // Quiet the loggers while measuring throughput
+    for (Enumeration<?> loggers = LogManager.getCurrentLoggers();
+         loggers.hasMoreElements(); )  {
+      Logger logger = (Logger) loggers.nextElement();
+      logger.setLevel(Level.WARN);
+    }
+    final int topn = 20;
+    final int iterations = 2000000;
+    final int printInterval = 20000;
+    final float numerator = 1000.0f * printInterval;
+    PriorityQueue<Long> queue = new PriorityQueue<>(topn,
+        Collections.reverseOrder());
+
+    long n = Time.monotonicNow();
+    long timespent = 0;
+    for (int i = 0; i < iterations; i+=2) {
+      if (i > 0  && i % printInterval == 0){
+        long ts = (Time.monotonicNow() - n);
+        if (queue.size() < topn) {
+          queue.offer(ts);
+        } else {
+          Long last = queue.peek();
+          if (last > ts) {
+            queue.poll();
+            queue.offer(ts);
+          }
+        }
+        System.out.println(i + " " + (numerator / ts));
+        n= Time.monotonicNow();
+      }
+      cs.handle(new NodeUpdateSchedulerEvent(node));
+      cs.handle(new NodeUpdateSchedulerEvent(node2));
+    }
+    timespent=0;
+    int entries = queue.size();
+    while(queue.size() > 0){
+      long l = queue.poll();
+      timespent += l;
+    }
+    System.out.println(
+        "#ResourceTypes = " + numOfResourceTypes + ". Avg of fastest " + entries
+            + ": " + numerator / (timespent / entries));
+    rm.stop();
+  }
+
+  @Test(timeout = 300000)
+  public void testUserLimitThroughputForTwoResources() throws Exception {
+    testUserLimitThroughputWithNumberOfResourceTypes(2);
+  }
+
+  @Test(timeout = 300000)
+  public void testUserLimitThroughputForThreeResources() throws Exception {
+    testUserLimitThroughputWithNumberOfResourceTypes(3);
+  }
+
+  @Test(timeout = 300000)
+  public void testUserLimitThroughputForFourResources() throws Exception {
+    testUserLimitThroughputWithNumberOfResourceTypes(4);
+  }
+
+  @Test(timeout = 300000)
+  public void testUserLimitThroughputForFiveResources() throws Exception {
+    testUserLimitThroughputWithNumberOfResourceTypes(5);
+  }
+}


---------------------------------------------------------------------
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[21/50] [abbrv] hadoop git commit: YARN-5586. Update the Resources class to consider all resource types. Contributed by Varun Vasudev.

Posted by te...@apache.org.
YARN-5586. Update the Resources class to consider all resource types. Contributed by Varun Vasudev.

(cherry picked from commit 239c1824a07fede71dd751ed2c1f40036b22170e)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/ee92c8ef
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/ee92c8ef
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/ee92c8ef

Branch: refs/heads/resource-types
Commit: ee92c8ef46cd856d379174172f5c94e48d3ce62d
Parents: 5365073
Author: Rohith Sharma K S <ro...@apache.org>
Authored: Mon Sep 12 10:44:26 2016 +0530
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:23 2017 -0700

----------------------------------------------------------------------
 .../api/records/impl/pb/ResourcePBImpl.java     |   4 +-
 .../resource/DominantResourceCalculator.java    |  36 ++--
 .../yarn/util/resource/ResourceUtils.java       |   3 +-
 .../hadoop/yarn/util/resource/Resources.java    | 138 +++++++++++--
 .../yarn/util/resource/TestResourceUtils.java   |  23 +++
 .../yarn/util/resource/TestResources.java       | 207 +++++++++++++++++--
 .../resourcemanager/resource/TestResources.java |  43 ----
 7 files changed, 366 insertions(+), 88 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/ee92c8ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
index 5f32648..472e645 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
@@ -170,7 +170,9 @@ public class ResourcePBImpl extends Resource {
       resourceInformation.setName(resource);
     }
     initResources();
-    resources.put(resource, resourceInformation);
+    if (resources.containsKey(resource)) {
+      resources.put(resource, resourceInformation);
+    }
   }
 
   @Override

http://git-wip-us.apache.org/repos/asf/hadoop/blob/ee92c8ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
index 3c4413c..7db1da4 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
@@ -183,8 +183,10 @@ public class DominantResourceCalculator extends ResourceCalculator {
         Long requiredResourceValue = UnitsConversionUtil
             .convert(requiredResource.getUnits(), availableResource.getUnits(),
                 requiredResource.getValue());
-        Long tmp = availableResource.getValue() / requiredResourceValue;
-        min = min < tmp ? min : tmp;
+        if (requiredResourceValue != 0) {
+          Long tmp = availableResource.getValue() / requiredResourceValue;
+          min = min < tmp ? min : tmp;
+        }
       } catch (YarnException ye) {
         throw new IllegalArgumentException(
             "Error getting resource information for " + resource, ye);
@@ -301,10 +303,11 @@ public class DominantResourceCalculator extends ResourceCalculator {
             .convert(stepFactorResourceInformation.getUnits(),
                 rResourceInformation.getUnits(),
                 stepFactorResourceInformation.getValue());
-
-        tmp.setValue(
-            Math.min(roundUp(Math.max(rValue, minimumValue), stepFactorValue),
-                maximumValue));
+        Long value = Math.max(rValue, minimumValue);
+        if (stepFactorValue != 0) {
+          value = roundUp(value, stepFactorValue);
+        }
+        tmp.setValue(Math.min(value, maximumValue));
         ret.setResourceInformation(resource, tmp);
       } catch (YarnException ye) {
         throw new IllegalArgumentException(
@@ -340,9 +343,11 @@ public class DominantResourceCalculator extends ResourceCalculator {
             .convert(stepFactorResourceInformation.getUnits(),
                 rResourceInformation.getUnits(),
                 stepFactorResourceInformation.getValue());
-
-        Long value = roundUp ? roundUp(rValue, stepFactorValue) :
-            roundDown(rValue, stepFactorValue);
+        Long value = rValue;
+        if (stepFactorValue != 0) {
+          value = roundUp ? roundUp(rValue, stepFactorValue) :
+              roundDown(rValue, stepFactorValue);
+        }
         tmp.setValue(value);
         ret.setResourceInformation(resource, tmp);
       } catch (YarnException ye) {
@@ -382,10 +387,15 @@ public class DominantResourceCalculator extends ResourceCalculator {
             .convert(stepFactorResourceInformation.getUnits(),
                 rResourceInformation.getUnits(),
                 stepFactorResourceInformation.getValue());
-
-        Long value =
-            roundUp ? roundUp((long) Math.ceil(rValue * by), stepFactorValue) :
-                roundDown((long) (rValue * by), stepFactorValue);
+        Long value;
+        if (stepFactorValue != 0) {
+          value = roundUp ?
+              roundUp((long) Math.ceil(rValue * by), stepFactorValue) :
+              roundDown((long) (rValue * by), stepFactorValue);
+        } else {
+          value =
+              roundUp ? (long) Math.ceil(rValue * by) : (long) (rValue * by);
+        }
         tmp.setValue(value);
         ret.setResourceInformation(resource, tmp);
       } catch (YarnException ye) {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/ee92c8ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
index 109287a..938e462 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
@@ -241,7 +241,7 @@ public class ResourceUtils {
     lock = null;
   }
 
-  private static String getUnits(String resourceValue) {
+  public static String getUnits(String resourceValue) {
     String units;
     for (int i = 0; i < resourceValue.length(); i++) {
       if (Character.isAlphabetic(resourceValue.charAt(i))) {
@@ -325,4 +325,5 @@ public class ResourceUtils {
   synchronized public static void resetNodeResources() {
     nodeLock = null;
   }
+
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/ee92c8ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
index 73776e7..a591be9 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
@@ -25,6 +25,7 @@ import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.exceptions.ResourceNotFoundException;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.util.Records;
+import org.apache.hadoop.yarn.util.UnitsConversionUtil;
 
 import java.util.Collections;
 import java.util.HashMap;
@@ -142,6 +143,11 @@ public class Resources {
           tmp.get(entry.getKey()).setValue(resourceValue);
         }
       }
+      // this is a fix for getVirtualCores returning an int
+      if (resourceValue > Integer.MAX_VALUE) {
+        tmp.get(ResourceInformation.VCORES.getName())
+            .setValue((long) Integer.MAX_VALUE);
+      }
       return tmp;
     }
 
@@ -187,12 +193,30 @@ public class Resources {
   }
 
   public static Resource clone(Resource res) {
-    return createResource(res.getMemorySize(), res.getVirtualCores());
+    Resource ret = Resource.newInstance(0, 0);
+    for (Map.Entry<String, ResourceInformation> entry : res.getResources()
+        .entrySet()) {
+      ret.setResourceInformation(entry.getKey(),
+          ResourceInformation.newInstance(entry.getValue()));
+    }
+    return ret;
   }
 
   public static Resource addTo(Resource lhs, Resource rhs) {
-    lhs.setMemorySize(lhs.getMemorySize() + rhs.getMemorySize());
-    lhs.setVirtualCores(lhs.getVirtualCores() + rhs.getVirtualCores());
+    for (Map.Entry<String, ResourceInformation> entry : lhs.getResources()
+        .entrySet()) {
+      String name = entry.getKey();
+      try {
+        ResourceInformation rhsValue = rhs.getResourceInformation(name);
+        ResourceInformation lhsValue = entry.getValue();
+        Long convertedRhs = UnitsConversionUtil
+            .convert(rhsValue.getUnits(), lhsValue.getUnits(),
+                rhsValue.getValue());
+        lhs.setResourceValue(name, lhsValue.getValue() + convertedRhs);
+      } catch (YarnException ye) {
+        continue;
+      }
+    }
     return lhs;
   }
 
@@ -201,8 +225,20 @@ public class Resources {
   }
 
   public static Resource subtractFrom(Resource lhs, Resource rhs) {
-    lhs.setMemorySize(lhs.getMemorySize() - rhs.getMemorySize());
-    lhs.setVirtualCores(lhs.getVirtualCores() - rhs.getVirtualCores());
+    for (Map.Entry<String, ResourceInformation> entry : lhs.getResources()
+        .entrySet()) {
+      String name = entry.getKey();
+      try {
+        ResourceInformation rhsValue = rhs.getResourceInformation(name);
+        ResourceInformation lhsValue = entry.getValue();
+        Long convertedRhs = UnitsConversionUtil
+            .convert(rhsValue.getUnits(), lhsValue.getUnits(),
+                rhsValue.getValue());
+        lhs.setResourceValue(name, lhsValue.getValue() - convertedRhs);
+      } catch (YarnException ye) {
+        continue;
+      }
+    }
     return lhs;
   }
 
@@ -233,8 +269,12 @@ public class Resources {
   }
 
   public static Resource multiplyTo(Resource lhs, double by) {
-    lhs.setMemorySize((long)(lhs.getMemorySize() * by));
-    lhs.setVirtualCores((int)(lhs.getVirtualCores() * by));
+    for (Map.Entry<String, ResourceInformation> entry : lhs.getResources()
+        .entrySet()) {
+      String name = entry.getKey();
+      ResourceInformation lhsValue = entry.getValue();
+      lhs.setResourceValue(name, (long) (lhsValue.getValue() * by));
+    }
     return lhs;
   }
 
@@ -248,9 +288,20 @@ public class Resources {
    */
   public static Resource multiplyAndAddTo(
       Resource lhs, Resource rhs, double by) {
-    lhs.setMemorySize(lhs.getMemorySize() + (long)(rhs.getMemorySize() * by));
-    lhs.setVirtualCores(lhs.getVirtualCores()
-        + (int)(rhs.getVirtualCores() * by));
+    for (Map.Entry<String, ResourceInformation> entry : lhs.getResources()
+        .entrySet()) {
+      String name = entry.getKey();
+      try {
+        ResourceInformation rhsValue = rhs.getResourceInformation(name);
+        ResourceInformation lhsValue = entry.getValue();
+        Long convertedRhs = (long) (UnitsConversionUtil
+            .convert(rhsValue.getUnits(), lhsValue.getUnits(),
+                rhsValue.getValue()) * by);
+        lhs.setResourceValue(name, lhsValue.getValue() + convertedRhs);
+      } catch (YarnException ye) {
+        continue;
+      }
+    }
     return lhs;
   }
 
@@ -266,8 +317,12 @@ public class Resources {
   
   public static Resource multiplyAndRoundDown(Resource lhs, double by) {
     Resource out = clone(lhs);
-    out.setMemorySize((long)(lhs.getMemorySize() * by));
-    out.setVirtualCores((int)(lhs.getVirtualCores() * by));
+    for (Map.Entry<String, ResourceInformation> entry : out.getResources()
+        .entrySet()) {
+      String name = entry.getKey();
+      ResourceInformation lhsValue = entry.getValue();
+      out.setResourceValue(name, (long) (lhsValue.getValue() * by));
+    }
     return out;
   }
 
@@ -367,8 +422,23 @@ public class Resources {
   }
   
   public static boolean fitsIn(Resource smaller, Resource bigger) {
-    return smaller.getMemorySize() <= bigger.getMemorySize() &&
-        smaller.getVirtualCores() <= bigger.getVirtualCores();
+    for (Map.Entry<String, ResourceInformation> entry : smaller.getResources()
+        .entrySet()) {
+      String name = entry.getKey();
+      try {
+        ResourceInformation rhsValue = bigger.getResourceInformation(name);
+        ResourceInformation lhsValue = entry.getValue();
+        Long convertedRhs = UnitsConversionUtil
+            .convert(rhsValue.getUnits(), lhsValue.getUnits(),
+                rhsValue.getValue());
+        if(lhsValue.getValue() > convertedRhs) {
+          return false;
+        }
+      } catch (YarnException ye) {
+        return false;
+      }
+    }
+    return true;
   }
 
   public static boolean fitsIn(ResourceCalculator rc, Resource cluster,
@@ -377,13 +447,45 @@ public class Resources {
   }
   
   public static Resource componentwiseMin(Resource lhs, Resource rhs) {
-    return createResource(Math.min(lhs.getMemorySize(), rhs.getMemorySize()),
-        Math.min(lhs.getVirtualCores(), rhs.getVirtualCores()));
+    Resource ret = createResource(0);
+    for (Map.Entry<String, ResourceInformation> entry : lhs.getResources()
+        .entrySet()) {
+      String name = entry.getKey();
+      try {
+        ResourceInformation rhsValue = rhs.getResourceInformation(name);
+        ResourceInformation lhsValue = entry.getValue();
+        Long convertedRhs = UnitsConversionUtil
+            .convert(rhsValue.getUnits(), lhsValue.getUnits(),
+                rhsValue.getValue());
+        ResourceInformation outInfo =
+            lhsValue.getValue() < convertedRhs ? lhsValue : rhsValue;
+        ret.setResourceInformation(name, outInfo);
+      } catch (YarnException ye) {
+        continue;
+      }
+    }
+    return ret;
   }
   
   public static Resource componentwiseMax(Resource lhs, Resource rhs) {
-    return createResource(Math.max(lhs.getMemorySize(), rhs.getMemorySize()),
-        Math.max(lhs.getVirtualCores(), rhs.getVirtualCores()));
+    Resource ret = createResource(0);
+    for (Map.Entry<String, ResourceInformation> entry : lhs.getResources()
+        .entrySet()) {
+      String name = entry.getKey();
+      try {
+        ResourceInformation rhsValue = rhs.getResourceInformation(name);
+        ResourceInformation lhsValue = entry.getValue();
+        Long convertedRhs = UnitsConversionUtil
+            .convert(rhsValue.getUnits(), lhsValue.getUnits(),
+                rhsValue.getValue());
+        ResourceInformation outInfo =
+            lhsValue.getValue() > convertedRhs ? lhsValue : rhsValue;
+        ret.setResourceInformation(name, outInfo);
+      } catch (YarnException ye) {
+        continue;
+      }
+    }
+    return ret;
   }
 
   public static boolean isAnyMajorResourceZero(ResourceCalculator rc,

http://git-wip-us.apache.org/repos/asf/hadoop/blob/ee92c8ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
index ab014dd..6f17659 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
@@ -24,6 +24,7 @@ import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
@@ -51,6 +52,17 @@ public class TestResourceUtils {
     ResourceUtils.resetResourceTypes();
   }
 
+  @After
+  public void teardown() {
+    Configuration conf = new YarnConfiguration();
+    File source = new File(
+        conf.getClassLoader().getResource("resource-types-1.xml").getFile());
+    File dest = new File(source.getParent(), "resource-types.xml");
+    if (dest.exists()) {
+      dest.delete();
+    }
+  }
+
   private void testMemoryAndVcores(Map<String, ResourceInformation> res) {
     String memory = ResourceInformation.MEMORY_MB.getName();
     String vcores = ResourceInformation.VCORES.getName();
@@ -251,6 +263,7 @@ public class TestResourceUtils {
 
     Configuration conf = new YarnConfiguration();
     Map<String, Resource> testRun = new HashMap<>();
+    setupResourceTypes(conf, "resource-types-4.xml");
     // testRun.put("node-resources-1.xml", Resource.newInstance(1024, 1));
     Resource test3Resources = Resource.newInstance(1024, 1);
     test3Resources.setResourceInformation("resource1",
@@ -272,4 +285,14 @@ public class TestResourceUtils {
       Assert.assertEquals(entry.getValue().getResources(), actual);
     }
   }
+
+  public static String setupResourceTypes(Configuration conf, String filename)
+      throws Exception {
+    File source = new File(
+        conf.getClassLoader().getResource(filename).getFile());
+    File dest = new File(source.getParent(), "resource-types.xml");
+    FileUtils.copyFile(source, dest);
+    ResourceUtils.getResourceTypes();
+    return dest.getAbsolutePath();
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/ee92c8ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResources.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResources.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResources.java
index d79179a..d81dcdb 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResources.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResources.java
@@ -18,35 +18,93 @@
 
 package org.apache.hadoop.yarn.util.resource;
 
+import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.junit.After;
+import org.junit.Before;
 import org.junit.Test;
 
+import java.io.File;
+
+import static org.apache.hadoop.yarn.util.resource.Resources.componentwiseMin;
+import static org.apache.hadoop.yarn.util.resource.Resources.componentwiseMax;
+import static org.apache.hadoop.yarn.util.resource.Resources.add;
+import static org.apache.hadoop.yarn.util.resource.Resources.subtract;
+import static org.apache.hadoop.yarn.util.resource.Resources.multiply;
+import static org.apache.hadoop.yarn.util.resource.Resources.multiplyAndAddTo;
+import static org.apache.hadoop.yarn.util.resource.Resources.multiplyAndRoundDown;
+import static org.apache.hadoop.yarn.util.resource.Resources.fitsIn;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
 public class TestResources {
-  
+
+  private static final String EXTRA_RESOURCE_TYPE = "resource2";
+  private String resourceTypesFile;
+
+  private void setupExtraResourceType() throws Exception {
+    Configuration conf = new YarnConfiguration();
+    resourceTypesFile =
+        TestResourceUtils.setupResourceTypes(conf, "resource-types-3.xml");
+  }
+
+  private void unsetExtraResourceType() {
+    deleteResourceTypesFile();
+    ResourceUtils.resetResourceTypes();
+  }
+
+  private void deleteResourceTypesFile() {
+    if (resourceTypesFile != null && !resourceTypesFile.isEmpty()) {
+      File resourceFile = new File(resourceTypesFile);
+      resourceFile.delete();
+    }
+  }
+
+  @Before
+  public void setup() throws Exception {
+    setupExtraResourceType();
+  }
+
+  @After
+  public void teardown() {
+    deleteResourceTypesFile();
+  }
+
   public Resource createResource(long memory, int vCores) {
     return Resource.newInstance(memory, vCores);
   }
 
-  @Test(timeout=10000)
+  public Resource createResource(long memory, int vCores, long resource2) {
+    Resource ret = Resource.newInstance(memory, vCores);
+    ret.setResourceInformation(EXTRA_RESOURCE_TYPE,
+        ResourceInformation.newInstance(EXTRA_RESOURCE_TYPE, resource2));
+    return ret;
+  }
+
+  @Test(timeout = 10000)
   public void testCompareToWithUnboundedResource() {
-    assertTrue(Resources.unbounded().compareTo(
-            createResource(Long.MAX_VALUE, Integer.MAX_VALUE)) == 0);
-    assertTrue(Resources.unbounded().compareTo(
-        createResource(Long.MAX_VALUE, 0)) > 0);
-    assertTrue(Resources.unbounded().compareTo(
-        createResource(0, Integer.MAX_VALUE)) > 0);
+    unsetExtraResourceType();
+    Resource unboundedClone = Resources.clone(Resources.unbounded());
+    assertTrue(unboundedClone
+        .compareTo(createResource(Long.MAX_VALUE, Integer.MAX_VALUE)) == 0);
+    assertTrue(unboundedClone.compareTo(createResource(Long.MAX_VALUE, 0)) > 0);
+    assertTrue(
+        unboundedClone.compareTo(createResource(0, Integer.MAX_VALUE)) > 0);
   }
 
   @Test(timeout=10000)
   public void testCompareToWithNoneResource() {
     assertTrue(Resources.none().compareTo(createResource(0, 0)) == 0);
-    assertTrue(Resources.none().compareTo(
-        createResource(1, 0)) < 0);
-    assertTrue(Resources.none().compareTo(
-        createResource(0, 1)) < 0);
+    assertTrue(Resources.none().compareTo(createResource(1, 0)) < 0);
+    assertTrue(Resources.none().compareTo(createResource(0, 1)) < 0);
+    assertTrue(Resources.none().compareTo(createResource(0, 0, 0)) == 0);
+    assertTrue(Resources.none().compareTo(createResource(1, 0, 0)) < 0);
+    assertTrue(Resources.none().compareTo(createResource(0, 1, 0)) < 0);
+    assertTrue(Resources.none().compareTo(createResource(0, 0, 1)) < 0);
+    assertTrue(Resources.none().compareTo(createResource(0, 0, 1)) < 0);
   }
 
   @Test(timeout=10000)
@@ -69,4 +127,129 @@ public class TestResources {
     assertEquals(memoryErrorMsg, result.getMemorySize(), 0);
     assertEquals(vcoreErrorMsg, result.getVirtualCores(), 0);
   }
+
+  @Test(timeout = 1000)
+  public void testFitsIn() {
+    assertTrue(fitsIn(createResource(1, 1), createResource(2, 2)));
+    assertTrue(fitsIn(createResource(2, 2), createResource(2, 2)));
+    assertFalse(fitsIn(createResource(2, 2), createResource(1, 1)));
+    assertFalse(fitsIn(createResource(1, 2), createResource(2, 1)));
+    assertFalse(fitsIn(createResource(2, 1), createResource(1, 2)));
+    assertTrue(fitsIn(createResource(1, 1, 1), createResource(2, 2, 2)));
+    assertTrue(fitsIn(createResource(1, 1, 0), createResource(2, 2, 0)));
+    assertTrue(fitsIn(createResource(1, 1, 1), createResource(2, 2, 2)));
+  }
+
+  @Test(timeout = 1000)
+  public void testComponentwiseMin() {
+    assertEquals(createResource(1, 1),
+        componentwiseMin(createResource(1, 1), createResource(2, 2)));
+    assertEquals(createResource(1, 1),
+        componentwiseMin(createResource(2, 2), createResource(1, 1)));
+    assertEquals(createResource(1, 1),
+        componentwiseMin(createResource(1, 2), createResource(2, 1)));
+    assertEquals(createResource(1, 1, 1),
+        componentwiseMin(createResource(1, 1, 1), createResource(2, 2, 2)));
+    assertEquals(createResource(1, 1, 0),
+        componentwiseMin(createResource(2, 2, 2), createResource(1, 1)));
+    assertEquals(createResource(1, 1, 2),
+        componentwiseMin(createResource(1, 2, 2), createResource(2, 1, 3)));
+  }
+
+  @Test
+  public void testComponentwiseMax() {
+    assertEquals(createResource(2, 2),
+        componentwiseMax(createResource(1, 1), createResource(2, 2)));
+    assertEquals(createResource(2, 2),
+        componentwiseMax(createResource(2, 2), createResource(1, 1)));
+    assertEquals(createResource(2, 2),
+        componentwiseMax(createResource(1, 2), createResource(2, 1)));
+    assertEquals(createResource(2, 2, 2),
+        componentwiseMax(createResource(1, 1, 1), createResource(2, 2, 2)));
+    assertEquals(createResource(2, 2, 2),
+        componentwiseMax(createResource(2, 2, 2), createResource(1, 1)));
+    assertEquals(createResource(2, 2, 3),
+        componentwiseMax(createResource(1, 2, 2), createResource(2, 1, 3)));
+    assertEquals(createResource(2, 2, 1),
+        componentwiseMax(createResource(2, 2, 0), createResource(2, 1, 1)));
+  }
+
+  @Test
+  public void testAdd() {
+    assertEquals(createResource(2, 3),
+        add(createResource(1, 1), createResource(1, 2)));
+    assertEquals(createResource(3, 2),
+        add(createResource(1, 1), createResource(2, 1)));
+    assertEquals(createResource(2, 2, 0),
+        add(createResource(1, 1, 0), createResource(1, 1, 0)));
+    assertEquals(createResource(2, 2, 3),
+        add(createResource(1, 1, 1), createResource(1, 1, 2)));
+  }
+
+  @Test
+  public void testSubtract() {
+    assertEquals(createResource(1, 0),
+        subtract(createResource(2, 1), createResource(1, 1)));
+    assertEquals(createResource(0, 1),
+        subtract(createResource(1, 2), createResource(1, 1)));
+    assertEquals(createResource(2, 2, 0),
+        subtract(createResource(3, 3, 0), createResource(1, 1, 0)));
+    assertEquals(createResource(1, 1, 2),
+        subtract(createResource(2, 2, 3), createResource(1, 1, 1)));
+  }
+
+  @Test
+  public void testClone() {
+    assertEquals(createResource(1, 1), Resources.clone(createResource(1, 1)));
+    assertEquals(createResource(1, 1, 0),
+        Resources.clone(createResource(1, 1)));
+    assertEquals(createResource(1, 1),
+        Resources.clone(createResource(1, 1, 0)));
+    assertEquals(createResource(1, 1, 2),
+        Resources.clone(createResource(1, 1, 2)));
+  }
+
+  @Test
+  public void testMultiply() {
+    assertEquals(createResource(4, 2), multiply(createResource(2, 1), 2));
+    assertEquals(createResource(4, 2, 0), multiply(createResource(2, 1), 2));
+    assertEquals(createResource(2, 4), multiply(createResource(1, 2), 2));
+    assertEquals(createResource(2, 4, 0), multiply(createResource(1, 2), 2));
+    assertEquals(createResource(6, 6, 0), multiply(createResource(3, 3, 0), 2));
+    assertEquals(createResource(4, 4, 6), multiply(createResource(2, 2, 3), 2));
+  }
+
+  @Test
+  public void testMultiplyAndRoundDown() {
+    assertEquals(createResource(4, 1),
+        multiplyAndRoundDown(createResource(3, 1), 1.5));
+    assertEquals(createResource(4, 1, 0),
+        multiplyAndRoundDown(createResource(3, 1), 1.5));
+    assertEquals(createResource(1, 4),
+        multiplyAndRoundDown(createResource(1, 3), 1.5));
+    assertEquals(createResource(1, 4, 0),
+        multiplyAndRoundDown(createResource(1, 3), 1.5));
+    assertEquals(createResource(7, 7, 0),
+        multiplyAndRoundDown(createResource(3, 3, 0), 2.5));
+    assertEquals(createResource(2, 2, 7),
+        multiplyAndRoundDown(createResource(1, 1, 3), 2.5));
+  }
+
+  @Test
+  public void testMultiplyAndAddTo() {
+    assertEquals(createResource(6, 4),
+        multiplyAndAddTo(createResource(3, 1), createResource(2, 2), 1.5));
+    assertEquals(createResource(6, 4, 0),
+        multiplyAndAddTo(createResource(3, 1), createResource(2, 2), 1.5));
+    assertEquals(createResource(4, 7),
+        multiplyAndAddTo(createResource(1, 1), createResource(2, 4), 1.5));
+    assertEquals(createResource(4, 7, 0),
+        multiplyAndAddTo(createResource(1, 1), createResource(2, 4), 1.5));
+    assertEquals(createResource(6, 4, 0),
+        multiplyAndAddTo(createResource(3, 1, 0), createResource(2, 2, 0),
+            1.5));
+    assertEquals(createResource(6, 4, 6),
+        multiplyAndAddTo(createResource(3, 1, 2), createResource(2, 2, 3),
+            1.5));
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/ee92c8ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/resource/TestResources.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/resource/TestResources.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/resource/TestResources.java
deleted file mode 100644
index 2a10747..0000000
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/resource/TestResources.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.hadoop.yarn.server.resourcemanager.resource;
-
-import static org.apache.hadoop.yarn.util.resource.Resources.*;
-import static org.junit.Assert.*;
-import org.junit.Test;
-
-public class TestResources {
-  @Test(timeout=10000)
-  public void testFitsIn() {
-    assertTrue(fitsIn(createResource(1, 1), createResource(2, 2)));
-    assertTrue(fitsIn(createResource(2, 2), createResource(2, 2)));
-    assertFalse(fitsIn(createResource(2, 2), createResource(1, 1)));
-    assertFalse(fitsIn(createResource(1, 2), createResource(2, 1)));
-    assertFalse(fitsIn(createResource(2, 1), createResource(1, 2)));
-  }
-  
-  @Test(timeout=10000)
-  public void testComponentwiseMin() {
-    assertEquals(createResource(1, 1),
-        componentwiseMin(createResource(1, 1), createResource(2, 2)));
-    assertEquals(createResource(1, 1),
-        componentwiseMin(createResource(2, 2), createResource(1, 1)));
-    assertEquals(createResource(1, 1),
-        componentwiseMin(createResource(1, 2), createResource(2, 1)));
-  }
-}


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[05/50] [abbrv] hadoop git commit: HDFS-12497. Re-enable TestDFSStripedOutputStreamWithFailure tests. Contributed by Huafeng Wang.

Posted by te...@apache.org.
HDFS-12497. Re-enable TestDFSStripedOutputStreamWithFailure tests. Contributed by Huafeng Wang.

(cherry picked from commit 0477eff8be4505ad2730ec16621105b6df9099ae)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/ea149c10
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/ea149c10
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/ea149c10

Branch: refs/heads/resource-types
Commit: ea149c10cf33df33f4fdf9c2d4136de41c56d98f
Parents: d375645
Author: Andrew Wang <wa...@apache.org>
Authored: Fri Oct 20 13:27:21 2017 -0700
Committer: Andrew Wang <wa...@apache.org>
Committed: Fri Oct 20 13:27:29 2017 -0700

----------------------------------------------------------------------
 .../TestDFSStripedOutputStreamWithFailure.java  | 40 +++++++++++---------
 ...tputStreamWithFailureWithRandomECPolicy.java | 14 +++----
 2 files changed, 29 insertions(+), 25 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/ea149c10/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSStripedOutputStreamWithFailure.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSStripedOutputStreamWithFailure.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSStripedOutputStreamWithFailure.java
index e7fa278..afb4d63 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSStripedOutputStreamWithFailure.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSStripedOutputStreamWithFailure.java
@@ -26,6 +26,7 @@ import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
 import org.apache.hadoop.fs.FSDataOutputStream;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys;
+import org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse;
 import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
 import org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy;
 import org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType;
@@ -38,6 +39,7 @@ import org.apache.hadoop.hdfs.server.blockmanagement.BlockPlacementPolicy;
 import org.apache.hadoop.hdfs.server.datanode.DataNode;
 import org.apache.hadoop.hdfs.server.namenode.NameNode;
 import org.apache.hadoop.io.erasurecode.CodecUtil;
+import org.apache.hadoop.io.erasurecode.ECSchema;
 import org.apache.hadoop.io.erasurecode.ErasureCodeNative;
 import org.apache.hadoop.io.erasurecode.rawcoder.NativeRSRawErasureCoderFactory;
 import org.apache.hadoop.security.token.Token;
@@ -77,30 +79,29 @@ public class TestDFSStripedOutputStreamWithFailure {
         .getLogger().setLevel(Level.ALL);
   }
 
+  private final int cellSize = 64 * 1024; //64k
+  private final int stripesPerBlock = 4;
   private ErasureCodingPolicy ecPolicy;
   private int dataBlocks;
   private int parityBlocks;
-  private int cellSize;
-  private final int stripesPerBlock = 4;
   private int blockSize;
   private int blockGroupSize;
 
   private static final int FLUSH_POS =
       9 * DFSConfigKeys.DFS_BYTES_PER_CHECKSUM_DEFAULT + 1;
 
-  public ErasureCodingPolicy getEcPolicy() {
-    return StripedFileTestUtil.getDefaultECPolicy();
+  public ECSchema getEcSchema() {
+    return StripedFileTestUtil.getDefaultECPolicy().getSchema();
   }
 
   /*
    * Initialize erasure coding policy.
    */
   @Before
-  public void init(){
-    ecPolicy = getEcPolicy();
+  public void init() {
+    ecPolicy = new ErasureCodingPolicy(getEcSchema(), cellSize);
     dataBlocks = ecPolicy.getNumDataUnits();
     parityBlocks = ecPolicy.getNumParityUnits();
-    cellSize = ecPolicy.getCellSize();
     blockSize = cellSize * stripesPerBlock;
     blockGroupSize = blockSize * dataBlocks;
     dnIndexSuite = getDnIndexSuite();
@@ -189,7 +190,7 @@ public class TestDFSStripedOutputStreamWithFailure {
   private List<Integer> lengths;
 
   Integer getLength(int i) {
-    return i >= 0 && i < lengths.size()? lengths.get(i): null;
+    return i >= 0 && i < lengths.size() ? lengths.get(i): null;
   }
 
   private static final Random RANDOM = new Random();
@@ -220,6 +221,10 @@ public class TestDFSStripedOutputStreamWithFailure {
     cluster = new MiniDFSCluster.Builder(conf).numDataNodes(numDNs).build();
     cluster.waitActive();
     dfs = cluster.getFileSystem();
+    AddErasureCodingPolicyResponse[] res =
+        dfs.addErasureCodingPolicies(new ErasureCodingPolicy[]{ecPolicy});
+    ecPolicy = res[0].getPolicy();
+    dfs.enableErasureCodingPolicy(ecPolicy.getName());
     DFSTestUtil.enableAllECPolicies(dfs);
     dfs.mkdirs(dir);
     dfs.setErasureCodingPolicy(dir, ecPolicy.getName());
@@ -241,7 +246,7 @@ public class TestDFSStripedOutputStreamWithFailure {
     return conf;
   }
 
-  @Test(timeout=240000)
+  @Test(timeout=300000)
   public void testMultipleDatanodeFailure56() throws Exception {
     runTestWithMultipleFailure(getLength(56));
   }
@@ -260,7 +265,8 @@ public class TestDFSStripedOutputStreamWithFailure {
 
   @Test(timeout=240000)
   public void testBlockTokenExpired() throws Exception {
-    final int length = dataBlocks * (blockSize - cellSize);
+    // Make sure killPos is greater than the length of one stripe
+    final int length = dataBlocks * cellSize * 3;
     final HdfsConfiguration conf = newHdfsConfiguration();
 
     conf.setBoolean(DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_ENABLE_KEY, true);
@@ -300,13 +306,13 @@ public class TestDFSStripedOutputStreamWithFailure {
       cluster.triggerHeartbeats();
       DatanodeInfo[] info = dfs.getClient().datanodeReport(
           DatanodeReportType.LIVE);
-      assertEquals("Mismatches number of live Dns ", numDatanodes, info.length);
+      assertEquals("Mismatches number of live Dns", numDatanodes, info.length);
       final Path dirFile = new Path(dir, "ecfile");
       LambdaTestUtils.intercept(
           IOException.class,
           "File " + dirFile + " could only be written to " +
               numDatanodes + " of the " + dataBlocks + " required nodes for " +
-              getEcPolicy().getName(),
+              ecPolicy.getName(),
           () -> {
             try (FSDataOutputStream out = dfs.create(dirFile, true)) {
               out.write("something".getBytes());
@@ -413,7 +419,7 @@ public class TestDFSStripedOutputStreamWithFailure {
       cluster.triggerHeartbeats();
       DatanodeInfo[] info = dfs.getClient().datanodeReport(
           DatanodeReportType.LIVE);
-      assertEquals("Mismatches number of live Dns ", numDatanodes, info.length);
+      assertEquals("Mismatches number of live Dns", numDatanodes, info.length);
       Path srcPath = new Path(dir, "testAddBlockWhenNoSufficientParityNodes");
       int fileLength = cellSize - 1000;
       final byte[] expected = StripedFileTestUtil.generateBytes(fileLength);
@@ -432,7 +438,7 @@ public class TestDFSStripedOutputStreamWithFailure {
       try {
         LOG.info("runTest: dn=" + dn + ", length=" + length);
         setup(conf);
-        runTest(length, new int[]{length/2}, new int[]{dn}, false);
+        runTest(length, new int[]{length / 2}, new int[]{dn}, false);
       } catch (Throwable e) {
         final String err = "failed, dn=" + dn + ", length=" + length
             + StringUtils.stringifyException(e);
@@ -582,10 +588,10 @@ public class TestDFSStripedOutputStreamWithFailure {
     long oldGS = -1; // the old GS before bumping
     List<Long> gsList = new ArrayList<>();
     final List<DatanodeInfo> killedDN = new ArrayList<>();
-    int numKilled=0;
+    int numKilled = 0;
     for(; pos.get() < length;) {
       final int i = pos.getAndIncrement();
-      if (numKilled < killPos.length &&  i == killPos[numKilled]) {
+      if (numKilled < killPos.length && i == killPos[numKilled]) {
         assertTrue(firstGS != -1);
         final long gs = getGenerationStamp(stripedOut);
         if (numKilled == 0) {
@@ -706,8 +712,6 @@ public class TestDFSStripedOutputStreamWithFailure {
 
   private void run(int offset) {
     int base = getBase();
-    // TODO: Fix and re-enable these flaky tests. See HDFS-12417.
-    assumeTrue("Test has been temporarily disabled. See HDFS-12417.", false);
     assumeTrue(base >= 0);
     final int i = offset + base;
     final Integer length = getLength(i);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/ea149c10/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSStripedOutputStreamWithFailureWithRandomECPolicy.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSStripedOutputStreamWithFailureWithRandomECPolicy.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSStripedOutputStreamWithFailureWithRandomECPolicy.java
index 7fc5233..f671149 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSStripedOutputStreamWithFailureWithRandomECPolicy.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSStripedOutputStreamWithFailureWithRandomECPolicy.java
@@ -19,7 +19,7 @@ package org.apache.hadoop.hdfs;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy;
+import org.apache.hadoop.io.erasurecode.ECSchema;
 
 /**
  * This tests write operation of DFS striped file with a random erasure code
@@ -28,18 +28,18 @@ import org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy;
 public class TestDFSStripedOutputStreamWithFailureWithRandomECPolicy extends
     TestDFSStripedOutputStreamWithFailure {
 
+  private final ECSchema schema;
+
   private static final Log LOG = LogFactory.getLog(
       TestDFSStripedOutputStreamWithRandomECPolicy.class.getName());
 
-  private ErasureCodingPolicy ecPolicy;
-
   public TestDFSStripedOutputStreamWithFailureWithRandomECPolicy() {
-    ecPolicy = StripedFileTestUtil.getRandomNonDefaultECPolicy();
-    LOG.info(ecPolicy);
+    schema = StripedFileTestUtil.getRandomNonDefaultECPolicy().getSchema();
+    LOG.info(schema);
   }
 
   @Override
-  public ErasureCodingPolicy getEcPolicy() {
-    return ecPolicy;
+  public ECSchema getEcSchema() {
+    return schema;
   }
 }


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[47/50] [abbrv] hadoop git commit: YARN-7067. [YARN-3926] Optimize ResourceType information display in UI. Contributed by Wangda Tan.

Posted by te...@apache.org.
YARN-7067. [YARN-3926] Optimize ResourceType information display in UI. Contributed by Wangda Tan.

(cherry picked from commit a333ba54e3f5a1ca57b0fc94bfd008f3cbd5b14b)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/61028b4a
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/61028b4a
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/61028b4a

Branch: refs/heads/resource-types
Commit: 61028b4a3f7623a0ddbf4acd466a29b5e5bbaeb1
Parents: cb51e7e
Author: Sunil G <su...@apache.org>
Authored: Tue Aug 22 16:59:29 2017 +0530
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:25 2017 -0700

----------------------------------------------------------------------
 .../apache/hadoop/yarn/api/records/ResourceTypeInfo.java |  7 +++++--
 .../resourcemanager/webapp/MetricsOverviewTable.java     | 11 ++++++++---
 2 files changed, 13 insertions(+), 5 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/61028b4a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceTypeInfo.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceTypeInfo.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceTypeInfo.java
index 6cb470c..d85cf0c 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceTypeInfo.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceTypeInfo.java
@@ -153,8 +153,11 @@ public abstract class ResourceTypeInfo implements Comparable<ResourceTypeInfo> {
 
   @Override
   public String toString() {
-    return "name: " + this.getName() + ", units: " + this.getDefaultUnit()
-        + ", type: " + getResourceType();
+    StringBuilder sb = new StringBuilder();
+    sb.append("<name=").append(this.getName()).append(" default-unit=").append(
+        this.getDefaultUnit()).append(" type=" + getResourceType()).append(
+        ">");
+    return sb.toString();
   }
 
   @Override

http://git-wip-us.apache.org/repos/asf/hadoop/blob/61028b4a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/MetricsOverviewTable.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/MetricsOverviewTable.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/MetricsOverviewTable.java
index f6b1a94..806b636 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/MetricsOverviewTable.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/MetricsOverviewTable.java
@@ -19,17 +19,21 @@
 package org.apache.hadoop.yarn.server.resourcemanager.webapp;
 
 import org.apache.hadoop.util.StringUtils;
+import org.apache.hadoop.yarn.api.records.ResourceTypeInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ClusterMetricsInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.SchedulerInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.UserMetricsInfo;
 
+import org.apache.hadoop.yarn.util.resource.ResourceUtils;
 import org.apache.hadoop.yarn.webapp.hamlet2.Hamlet;
 import org.apache.hadoop.yarn.webapp.hamlet2.Hamlet.DIV;
 import org.apache.hadoop.yarn.webapp.view.HtmlBlock;
 
 import com.google.inject.Inject;
 
+import java.util.Arrays;
+
 /**
  * Provides an table with an overview of many cluster wide metrics and if
  * per user metrics are enabled it will show an overview of what the
@@ -168,8 +172,8 @@ public class MetricsOverviewTable extends HtmlBlock {
         
       }
     }
-    
-    SchedulerInfo schedulerInfo=new SchedulerInfo(this.rm);
+
+    SchedulerInfo schedulerInfo = new SchedulerInfo(this.rm);
     
     div.h3("Scheduler Metrics").
     table("#schedulermetricsoverview").
@@ -186,7 +190,8 @@ public class MetricsOverviewTable extends HtmlBlock {
     tbody().$class("ui-widget-content").
       tr().
         td(String.valueOf(schedulerInfo.getSchedulerType())).
-        td(String.valueOf(schedulerInfo.getSchedulerResourceTypes())).
+        td(String.valueOf(Arrays.toString(ResourceUtils.getResourcesTypeInfo()
+            .toArray(new ResourceTypeInfo[0])))).
         td(schedulerInfo.getMinAllocation().toString()).
         td(schedulerInfo.getMaxAllocation().toString()).
         td(String.valueOf(schedulerInfo.getMaxClusterLevelAppPriority())).


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[15/50] [abbrv] hadoop git commit: YARN-4081. Add support for multiple resource types in the Resource class. (Varun Vasudev via wangda)

Posted by te...@apache.org.
http://git-wip-us.apache.org/repos/asf/hadoop/blob/b754452e/hadoop-build-tools/src/main/resources/META-INF/LICENSE.txt
----------------------------------------------------------------------
diff --git a/hadoop-build-tools/src/main/resources/META-INF/LICENSE.txt b/hadoop-build-tools/src/main/resources/META-INF/LICENSE.txt
new file mode 100644
index 0000000..44880df
--- /dev/null
+++ b/hadoop-build-tools/src/main/resources/META-INF/LICENSE.txt
@@ -0,0 +1,1661 @@
+
+                                 Apache License
+                           Version 2.0, January 2004
+                        http://www.apache.org/licenses/
+
+   TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+   1. Definitions.
+
+      "License" shall mean the terms and conditions for use, reproduction,
+      and distribution as defined by Sections 1 through 9 of this document.
+
+      "Licensor" shall mean the copyright owner or entity authorized by
+      the copyright owner that is granting the License.
+
+      "Legal Entity" shall mean the union of the acting entity and all
+      other entities that control, are controlled by, or are under common
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+      direction or management of such entity, whether by contract or
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+      outstanding shares, or (iii) beneficial ownership of such entity.
+
+      "You" (or "Your") shall mean an individual or Legal Entity
+      exercising permissions granted by this License.
+
+      "Source" form shall mean the preferred form for making modifications,
+      including but not limited to software source code, documentation
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+   9. Accepting Warranty or Additional Liability. While redistributing
+      the Work or Derivative Works thereof, You may choose to offer,
+      and charge a fee for, acceptance of support, warranty, indemnity,
+      or other liability obligations and/or rights consistent with this
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+      defend, and hold each Contributor harmless for any liability
+      incurred by, or claims asserted against, such Contributor by reason
+      of your accepting any such warranty or additional liability.
+
+   END OF TERMS AND CONDITIONS
+
+   APPENDIX: How to apply the Apache License to your work.
+
+      To apply the Apache License to your work, attach the following
+      boilerplate notice, with the fields enclosed by brackets "[]"
+      replaced with your own identifying information. (Don't include
+      the brackets!)  The text should be enclosed in the appropriate
+      comment syntax for the file format. We also recommend that a
+      file or class name and description of purpose be included on the
+      same "printed page" as the copyright notice for easier
+      identification within third-party archives.
+
+   Copyright [yyyy] [name of copyright owner]
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+
+
+APACHE HADOOP SUBCOMPONENTS:
+
+The Apache Hadoop project contains subcomponents with separate copyright
+notices and license terms. Your use of the source code for the these
+subcomponents is subject to the terms and conditions of the following
+licenses. 
+
+For the org.apache.hadoop.util.bloom.* classes:
+
+/**
+ *
+ * Copyright (c) 2005, European Commission project OneLab under contract
+ * 034819 (http://www.one-lab.org)
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or 
+ * without modification, are permitted provided that the following 
+ * conditions are met:
+ *  - Redistributions of source code must retain the above copyright 
+ *    notice, this list of conditions and the following disclaimer.
+ *  - Redistributions in binary form must reproduce the above copyright 
+ *    notice, this list of conditions and the following disclaimer in 
+ *    the documentation and/or other materials provided with the distribution.
+ *  - Neither the name of the University Catholique de Louvain - UCL
+ *    nor the names of its contributors may be used to endorse or 
+ *    promote products derived from this software without specific prior 
+ *    written permission.
+ *    
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+For portions of the native implementation of slicing-by-8 CRC calculation
+in src/main/native/src/org/apache/hadoop/util:
+
+/**
+ *   Copyright 2008,2009,2010 Massachusetts Institute of Technology.
+ *   All rights reserved. Use of this source code is governed by a
+ *   BSD-style license that can be found in the LICENSE file.
+ */
+
+For src/main/native/src/org/apache/hadoop/io/compress/lz4/{lz4.h,lz4.c,lz4hc.h,lz4hc.c},
+
+/*
+   LZ4 - Fast LZ compression algorithm
+   Header File
+   Copyright (C) 2011-2014, Yann Collet.
+   BSD 2-Clause License (http://www.opensource.org/licenses/bsd-license.php)
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions are
+   met:
+
+       * Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+       * Redistributions in binary form must reproduce the above
+   copyright notice, this list of conditions and the following disclaimer
+   in the documentation and/or other materials provided with the
+   distribution.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+   You can contact the author at :
+   - LZ4 source repository : http://code.google.com/p/lz4/
+   - LZ4 public forum : https://groups.google.com/forum/#!forum/lz4c
+*/
+
+
+For hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/main/native/gtest
+---------------------------------------------------------------------
+Copyright 2008, Google Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+    * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+    * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+The binary distribution of this product bundles these dependencies under the
+following license:
+re2j 1.0
+---------------------------------------------------------------------
+This is a work derived from Russ Cox's RE2 in Go, whose license
+http://golang.org/LICENSE is as follows:
+
+Copyright (c) 2009 The Go Authors. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+   * Redistributions of source code must retain the above copyright
+     notice, this list of conditions and the following disclaimer.
+
+   * Redistributions in binary form must reproduce the above copyright
+     notice, this list of conditions and the following disclaimer in
+     the documentation and/or other materials provided with the
+     distribution.
+
+   * Neither the name of Google Inc. nor the names of its contributors
+     may be used to endorse or promote products derived from this
+     software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+For hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/fuse-dfs/util/tree.h
+---------------------------------------------------------------------
+Copyright 2002 Niels Provos <pr...@citi.umich.edu>
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+The binary distribution of this product bundles binaries of leveldbjni
+(https://github.com/fusesource/leveldbjni), which is available under the
+following license:
+
+Copyright (c) 2011 FuseSource Corp. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+   * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+   * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+   * Neither the name of FuseSource Corp. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+The binary distribution of this product bundles binaries of leveldb
+(http://code.google.com/p/leveldb/), which is available under the following
+license:
+
+Copyright (c) 2011 The LevelDB Authors. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+   * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+   * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+   * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+The binary distribution of this product bundles binaries of snappy
+(http://code.google.com/p/snappy/), which is available under the following
+license:
+
+Copyright 2011, Google Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+    * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+    * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+For:
+hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/dataTables.bootstrap.js
+hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/dataTables.bootstrap.css
+hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/jquery.dataTables.min.js
+hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/webapps/static/dt-1.9.4/
+--------------------------------------------------------------------------------
+Copyright (C) 2008-2016, SpryMedia Ltd.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+For:
+hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/dust-full-2.0.0.min.js
+hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/dust-helpers-1.1.1.min.js
+--------------------------------------------------------------------------------
+
+Copyright (c) 2010 Aleksander Williams
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+For:
+hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/moment.min.js
+--------------------------------------------------------------------------------
+
+Copyright (c) 2011-2016 Tim Wood, Iskren Chernev, Moment.js contributors
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+For:
+hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/bootstrap-3.0.2
+hadoop-tools/hadoop-sls/src/main/html/js/thirdparty/bootstrap.min.js
+hadoop-tools/hadoop-sls/src/main/html/css/bootstrap.min.css
+hadoop-tools/hadoop-sls/src/main/html/css/bootstrap-responsive.min.css
+And the binary distribution of this product bundles these dependencies under the
+following license:
+Mockito 1.8.5
+SLF4J 1.7.10
+--------------------------------------------------------------------------------
+
+The MIT License (MIT)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+For:
+hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/static/jquery-1.10.2.min.js
+hadoop-tools/hadoop-sls/src/main/html/js/thirdparty/jquery.js
+hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/webapps/static/jquery
+--------------------------------------------------------------------------------
+
+Copyright jQuery Foundation and other contributors, https://jquery.org/
+
+This software consists of voluntary contributions made by many
+individuals. For exact contribution history, see the revision history
+available at https://github.com/jquery/jquery
+
+The following license applies to all parts of this software except as
+documented below:
+
+====
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+====
+
+All files located in the node_modules and external directories are
+externally maintained libraries used by this software which have their
+own licenses; we recommend you read them, as their terms may differ from
+the terms above.
+
+For:
+hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/webapps/static/jt/jquery.jstree.js.gz
+--------------------------------------------------------------------------------
+
+Copyright (c) 2014 Ivan Bozhanov
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+For:
+hadoop-tools/hadoop-sls/src/main/html/js/thirdparty/d3.v3.js
+--------------------------------------------------------------------------------
+
+D3 is available under a 3-clause BSD license. For details, see:
+hadoop-tools/hadoop-sls/src/main/html/js/thirdparty/d3-LICENSE
+
+The binary distribution of this product bundles these dependencies under the
+following license:
+HSQLDB Database 2.0.0
+--------------------------------------------------------------------------------
+"COPYRIGHTS AND LICENSES (based on BSD License)
+
+For work developed by the HSQL Development Group:
+
+Copyright (c) 2001-2016, The HSQL Development Group
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+Redistributions of source code must retain the above copyright notice, this
+list of conditions and the following disclaimer.
+
+Redistributions in binary form must reproduce the above copyright notice,
+this list of conditions and the following disclaimer in the documentation
+and/or other materials provided with the distribution.
+
+Neither the name of the HSQL Development Group nor the names of its
+contributors may be used to endorse or promote products derived from this
+software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ""AS IS""
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL HSQL DEVELOPMENT GROUP, HSQLDB.ORG,
+OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+For work originally developed by the Hypersonic SQL Group:
+
+Copyright (c) 1995-2000 by the Hypersonic SQL Group.
+All rights reserved.
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+Redistributions of source code must retain the above copyright notice, this
+list of conditions and the following disclaimer.
+
+Redistributions in binary form must reproduce the above copyright notice,
+this list of conditions and the following disclaimer in the documentation
+and/or other materials provided with the distribution.
+
+Neither the name of the Hypersonic SQL Group nor the names of its
+contributors may be used to endorse or promote products derived from this
+software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ""AS IS""
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE HYPERSONIC SQL GROUP,
+OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+This software consists of voluntary contributions made by many individuals on behalf of the
+Hypersonic SQL Group."
+
+The binary distribution of this product bundles these dependencies under the
+following license:
+servlet-api 2.5
+jsp-api 2.1
+Streaming API for XML 1.0
+--------------------------------------------------------------------------------
+COMMON DEVELOPMENT AND DISTRIBUTION LICENSE (CDDL) Version 1.0
+1. Definitions. 
+
+1.1. Contributor means each individual or entity
+that creates or contributes to the creation of
+Modifications. 
+
+1.2. Contributor Version means the combination of the
+Original Software, prior Modifications used by a Contributor (if any), and the
+Modifications made by that particular Contributor. 
+
+1.3. Covered
+Software means (a) the Original Software, or (b) Modifications, or (c) the
+combination of files containing Original Software with files containing
+Modifications, in each case including portions
+thereof. 
+
+1.4. Executable means the Covered Software in any form other
+than Source Code. 
+
+1.5. Initial Developer means the individual or entity
+that first makes Original Software available under this
+License. 
+
+1.6. Larger Work means a work which combines Covered Software or
+portions thereof with code not governed by the terms of this
+License. 
+
+1.7. License means this document. 
+
+1.8. Licensable means
+having the right to grant, to the maximum extent possible, whether at the time
+of the initial grant or subsequently acquired, any and all of the rights
+conveyed herein. 
+
+1.9. Modifications means the Source Code and Executable
+form of any of the following:
+A. Any file that results from an addition to,
+deletion from or modification of the contents of a file containing Original
+Software or previous Modifications;
+B. Any new file that contains any part of the Original Software
+or previous Modification; or
+C. Any new file that is contributed or otherwise made available
+under the terms of this License. 
+
+1.10. Original Software means the Source Code and Executable form of
+computer software code that is originally released under this License. 
+
+1.11. Patent Claims means any patent claim(s), now owned or
+hereafter acquired, including without limitation, method, process, and apparatus
+claims, in any patent Licensable by grantor. 
+
+1.12. Source Code means (a) the common form of computer software code in which
+modifications are made and (b) associated documentation included in or
+with such code. 
+
+1.13. You (or Your) means an individual or a legal entity exercising rights
+under, and complying with all of the terms of, this License. For legal entities,
+You includes any entity which controls, is controlled by, or is under common control
+with You. For purposes of this definition, control means (a) the power, direct
+or indirect, to cause the direction or management of such entity, whether by
+contract or otherwise, or (b) ownership of more than fifty percent (50%) of the
+outstanding shares or beneficial ownership of such entity. 
+
+2. License Grants.
+
+2.1. The Initial Developer Grant. Conditioned upon Your compliance
+with Section 3.1 below and subject to third party intellectual property claims,
+the Initial Developer hereby grants You a world-wide, royalty-free,
+non-exclusive license: 
+
+(a) under intellectual property rights (other than
+patent or trademark) Licensable by Initial Developer, to use, reproduce, modify,
+display, perform, sublicense and distribute the Original Software (or portions
+thereof), with or without Modifications, and/or as part of a Larger Work;
+and 
+
+(b) under Patent Claims infringed by the making, using or selling of
+Original Software, to make, have made, use, practice, sell, and offer for sale,
+and/or otherwise dispose of the Original Software (or portions
+thereof);
+
+(c) The licenses granted in Sections 2.1(a) and (b) are
+effective on the date Initial Developer first distributes or otherwise makes the
+Original Software available to a third party under the terms of this
+License;
+
+(d) Notwithstanding Section 2.1(b) above, no patent license is
+granted: (1) for code that You delete from the Original Software, or (2) for
+infringements caused by: (i) the modification of the Original Software, or
+(ii) the combination of the Original Software with other software or
+devices. 
+
+2.2. Contributor Grant. Conditioned upon Your compliance with
+Section 3.1 below and subject to third party intellectual property claims, each
+Contributor hereby grants You a world-wide, royalty-free, non-exclusive
+license: 
+
+(a) under intellectual property rights (other than patent or
+trademark) Licensable by Contributor to use, reproduce, modify, display,
+perform, sublicense and distribute the Modifications created by such Contributor
+(or portions thereof), either on an unmodified basis, with other Modifications,
+as Covered Software and/or as part of a Larger Work; and 
+
+(b) under Patent
+Claims infringed by the making, using, or selling of Modifications made by that
+Contributor either alone and/or in combination with its Contributor Version (or
+portions of such combination), to make, use, sell, offer for sale, have made,
+and/or otherwise dispose of: (1) Modifications made by that Contributor (or
+portions thereof); and (2) the combination of Modifications made by that
+Contributor with its Contributor Version (or portions of such
+combination). 
+
+(c) The licenses granted in Sections 2.2(a) and 2.2(b) are
+effective on the date Contributor first distributes or otherwise makes the
+Modifications available to a third party.
+
+(d) Notwithstanding Section 2.2(b)
+above, no patent license is granted: (1) for any code that Contributor has
+deleted from the Contributor Version; (2) for infringements caused by:
+(i) third party modifications of Contributor Version, or (ii) the combination
+of Modifications made by that Contributor with other software (except as part of
+the Contributor Version) or other devices; or (3) under Patent Claims infringed
+by Covered Software in the absence of Modifications made by that
+Contributor. 
+
+3. Distribution Obligations. 
+
+3.1. Availability of Source
+Code. Any Covered Software that You distribute or otherwise make available in
+Executable form must also be made available in Source Code form and that Source
+Code form must be distributed only under the terms of this License. You must
+include a copy of this License with every copy of the Source Code form of the
+Covered Software You distribute or otherwise make available. You must inform
+recipients of any such Covered Software in Executable form as to how they can
+obtain such Covered Software in Source Code form in a reasonable manner on or
+through a medium customarily used for software exchange. 
+
+3.2.
+Modifications. The Modifications that You create or to which You contribute are
+governed by the terms of this License. You represent that You believe Your
+Modifications are Your original creation(s) and/or You have sufficient rights to
+grant the rights conveyed by this License. 
+
+3.3. Required Notices. You must
+include a notice in each of Your Modifications that identifies You as the
+Contributor of the Modification. You may not remove or alter any copyright,
+patent or trademark notices contained within the Covered Software, or any
+notices of licensing or any descriptive text giving attribution to any
+Contributor or the Initial Developer. 
+
+3.4. Application of Additional Terms.
+You may not offer or impose any terms on any Covered Software in Source Code
+form that alters or restricts the applicable version of this License or the
+recipients rights hereunder. You may choose to offer, and to charge a fee for,
+warranty, support, indemnity or liability obligations to one or more recipients
+of Covered Software. However, you may do so only on Your own behalf, and not on
+behalf of the Initial Developer or any Contributor. You must make it absolutely
+clear that any such warranty, support, indemnity or liability obligation is
+offered by You alone, and You hereby agree to indemnify the Initial Developer
+and every Contributor for any liability incurred by the Initial Developer or
+such Contributor as a result of warranty, support, indemnity or liability terms
+You offer.
+
+3.5. Distribution of Executable Versions. You may distribute the
+Executable form of the Covered Software under the terms of this License or under
+the terms of a license of Your choice, which may contain terms different from
+this License, provided that You are in compliance with the terms of this License
+and that the license for the Executable form does not attempt to limit or alter
+the recipients rights in the Source Code form from the rights set forth in this
+License. If You distribute the Covered Software in Executable form under a
+different license, You must make it absolutely clear that any terms which differ
+from this License are offered by You alone, not by the Initial Developer or
+Contributor. You hereby agree to indemnify the Initial Developer and every
+Contributor for any liability incurred by the Initial Developer or such
+Contributor as a result of any such terms You offer. 
+
+3.6. Larger Works. You
+may create a Larger Work by combining Covered Software with other code not
+governed by the terms of this License and distribute the Larger Work as a single
+product. In such a case, You must make sure the requirements of this License are
+fulfilled for the Covered Software. 
+
+4. Versions of the License. 
+
+4.1.
+New Versions. Sun Microsystems, Inc. is the initial license steward and may
+publish revised and/or new versions of this License from time to time. Each
+version will be given a distinguishing version number. Except as provided in
+Section 4.3, no one other than the license steward has the right to modify this
+License. 
+
+4.2. Effect of New Versions. You may always continue to use,
+distribute or otherwise make the Covered Software available under the terms of
+the version of the License under which You originally received the Covered
+Software. If the Initial Developer includes a notice in the Original Software
+prohibiting it from being distributed or otherwise made available under any
+subsequent version of the License, You must distribute and make the Covered
+Software available under the terms of the version of the License under which You
+originally received the Covered Software. Otherwise, You may also choose to use,
+distribute or otherwise make the Covered Software available under the terms of
+any subsequent version of the License published by the license
+steward. 
+
+4.3. Modified Versions. When You are an Initial Developer and You
+want to create a new license for Your Original Software, You may create and use
+a modified version of this License if You: (a) rename the license and remove
+any references to the name of the license steward (except to note that the
+license differs from this License); and (b) otherwise make it clear that the
+license contains terms which differ from this License. 
+
+5. DISCLAIMER OF WARRANTY.
+
+COVERED SOFTWARE IS PROVIDED UNDER THIS LICENSE ON AN AS IS BASIS,
+WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT
+LIMITATION, WARRANTIES THAT THE COVERED SOFTWARE IS FREE OF DEFECTS,
+MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE OR NON-INFRINGING. THE ENTIRE RISK AS
+TO THE QUALITY AND PERFORMANCE OF THE COVERED SOFTWARE IS WITH YOU. SHOULD ANY
+COVERED SOFTWARE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT THE INITIAL DEVELOPER
+OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY SERVICING, REPAIR OR
+CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
+LICENSE. NO USE OF ANY COVERED SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
+THIS DISCLAIMER. 
+
+6. TERMINATION. 
+
+6.1. This License and the rights
+granted hereunder will terminate automatically if You fail to comply with terms
+herein and fail to cure such breach within 30 days of becoming aware of the
+breach. Provisions which, by their nature, must remain in effect beyond the
+termination of this License shall survive. 
+
+6.2. If You assert a patent
+infringement claim (excluding declaratory judgment actions) against Initial
+Developer or a Contributor (the Initial Developer or Contributor against whom
+You assert such claim is referred to as Participant) alleging that the
+Participant Software (meaning the Contributor Version where the Participant is a
+Contributor or the Original Software where the Participant is the Initial
+Developer) directly or indirectly infringes any patent, then any and all rights
+granted directly or indirectly to You by such Participant, the Initial Developer
+(if the Initial Developer is not the Participant) and all Contributors under
+Sections 2.1 and/or 2.2 of this License shall, upon 60 days notice from
+Participant terminate prospectively and automatically at the expiration of such
+60 day notice period, unless if within such 60 day period You withdraw Your
+claim with respect to the Participant Software against such Participant either
+unilaterally or pursuant to a written agreement with Participant. 
+
+6.3. In
+the event of termination under Sections 6.1 or 6.2 above, all end user licenses
+that have been validly granted by You or any distributor hereunder prior to
+termination (excluding licenses granted to You by any distributor) shall survive
+termination. 
+
+7. LIMITATION OF LIABILITY.
+UNDER NO CIRCUMSTANCES AND UNDER
+NO LEGAL THEORY, WHETHER TORT (INCLUDING NEGLIGENCE), CONTRACT, OR OTHERWISE,
+SHALL YOU, THE INITIAL DEVELOPER, ANY OTHER CONTRIBUTOR, OR ANY DISTRIBUTOR OF
+COVERED SOFTWARE, OR ANY SUPPLIER OF ANY OF SUCH PARTIES, BE LIABLE TO ANY
+PERSON FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES OF ANY
+CHARACTER INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOST PROFITS, LOSS OF
+GOODWILL, WORK STOPPAGE, COMPUTER FAILURE OR MALFUNCTION, OR ANY AND ALL OTHER
+COMMERCIAL DAMAGES OR LOSSES, EVEN IF SUCH PARTY SHALL HAVE BEEN INFORMED OF THE
+POSSIBILITY OF SUCH DAMAGES. THIS LIMITATION OF LIABILITY SHALL NOT APPLY TO
+LIABILITY FOR DEATH OR PERSONAL INJURY RESULTING FROM SUCH PARTYS NEGLIGENCE TO
+THE EXTENT APPLICABLE LAW PROHIBITS SUCH LIMITATION. SOME JURISDICTIONS DO NOT
+ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO
+THIS EXCLUSION AND LIMITATION MAY NOT APPLY TO YOU. 
+
+8. U.S. GOVERNMENT END USERS.
+
+The Covered Software is a commercial item, as that term is defined in
+48 C.F.R. 2.101 (Oct. 1995), consisting of commercial computer software (as
+that term is defined at 48 C.F.R.  252.227-7014(a)(1)) and commercial computer
+software documentation as such terms are used in 48 C.F.R. 12.212 (Sept.
+1995). Consistent with 48 C.F.R. 12.212 and 48 C.F.R. 227.7202-1 through
+227.7202-4 (June 1995), all U.S. Government End Users acquire Covered Software
+with only those rights set forth herein. This U.S. Government Rights clause is
+in lieu of, and supersedes, any other FAR, DFAR, or other clause or provision
+that addresses Government rights in computer software under this
+License. 
+
+9. MISCELLANEOUS.
+This License represents the complete agreement
+concerning subject matter hereof. If any provision of this License is held to be
+unenforceable, such provision shall be reformed only to the extent necessary to
+make it enforceable. This License shall be governed by the law of the
+jurisdiction specified in a notice contained within the Original Software
+(except to the extent applicable law, if any, provides otherwise), excluding
+such jurisdictions conflict-of-law provisions. Any litigation relating to this
+License shall be subject to the jurisdiction of the courts located in the
+jurisdiction and venue specified in a notice contained within the Original
+Software, with the losing party responsible for costs, including, without
+limitation, court costs and reasonable attorneys fees and expenses. The
+application of the United Nations Convention on Contracts for the International
+Sale of Goods is expressly excluded. Any law or regulation which provides that
+the language of a contract shall be construed against the drafter shall not
+apply to this License. You agree that You alone are responsible for compliance
+with the United States export administration regulations (and the export control
+laws and regulation of any other countries) when You use, distribute or
+otherwise make available any Covered Software. 
+
+10. RESPONSIBILITY FOR CLAIMS.
+As between Initial Developer and the Contributors, each party is
+responsible for claims and damages arising, directly or indirectly, out of its
+utilization of rights under this License and You agree to work with Initial
+Developer and Contributors to distribute such responsibility on an equitable
+basis. Nothing herein is intended or shall be deemed to constitute any admission
+of liability. 
+
+The binary distribution of this product bundles these dependencies under the
+following license:
+Jersey 1.9
+JAXB API bundle for GlassFish V3 2.2.2
+JAXB RI 2.2.3
+--------------------------------------------------------------------------------
+COMMON DEVELOPMENT AND DISTRIBUTION LICENSE (CDDL)Version 1.1
+
+1. Definitions.
+
+1.1. “Contributor” means each individual or entity that creates or
+contributes to the creation of Modifications.
+1.2. “Contributor Version” means the combination of the Original Software,
+prior Modifications used by a Contributor (if any), and the Modifications made
+by that particular Contributor.
+1.3. “Covered Software” means (a) the Original Software, or (b)
+Modifications, or (c) the combination of files containing Original Software with
+files containing Modifications, in each case including portions thereof.
+1.4. “Executable” means the Covered Software in any form other than Source
+Code.
+1.5. “Initial Developer” means the individual or entity that first makes
+Original Software available under this License.
+1.6. “Larger Work” means a work which combines Covered Software or portions
+thereof with code not governed by the terms of this License.
+1.7. “License” means this document.
+1.8. “Licensable” means having the right to grant, to the maximum extent
+possible, whether at the time of the initial grant or subsequently acquired, any
+and all of the rights conveyed herein.
+1.9. “Modifications” means the Source Code and Executable form of any of the
+following:
+A. Any file that results from an addition to, deletion from or modification of
+the contents of a file containing Original Software or previous Modifications;
+B. Any new file that contains any part of the Original Software or previous
+Modification; or
+C. Any new file that is contributed or otherwise made available under the terms
+of this License.
+1.10. “Original Software” means the Source Code and Executable form of
+computer software code that is originally released under this License.
+1.11. “Patent Claims” means any patent claim(s), now owned or hereafter
+acquired, including without limitation, method, process, and apparatus claims,
+in any patent Licensable by grantor.
+1.12. “Source Code” means (a) the common form of computer software code in
+which modifications are made and (b) associated documentation included in or
+with such code.
+1.13. “You” (or “Your”) means an individual or a legal entity exercising
+rights under, and complying with all of the terms of, this License. For legal
+entities, “You” includes any entity which controls, is controlled by, or is
+under common control with You. For purposes of this definition, “control”
+means (a) the power, direct or indirect, to cause the direction or management of
+such entity, whether by contract or otherwise, or (b) ownership of more than
+fifty percent (50%) of the outstanding shares or beneficial ownership of such
+entity.
+
+2. License Grants.
+
+2.1. The Initial Developer Grant.
+
+Conditioned upon Your compliance with Section 3.1 below and subject to
+third party intellectual property claims, the Initial Developer hereby grants
+You a world-wide, royalty-free, non-exclusive license:
+(a) under intellectual
+property rights (other than patent or trademark) Licensable by Initial
+Developer, to use, reproduce, modify, display, perform, sublicense and
+distribute the Original Software (or portions thereof), with or without
+Modifications, and/or as part of a Larger Work; and
+(b) under Patent Claims
+infringed by the making, using or selling of Original Software, to make, have
+made, use, practice, sell, and offer for sale, and/or otherwise dispose of the
+Original Software (or portions thereof).
+(c) The licenses granted in Sections
+2.1(a) and (b) are effective on the date Initial Developer first distributes or
+otherwise makes the Original Software available to a third party under the terms
+of this License.
+(d) Notwithstanding Section 2.1(b) above, no patent license is
+granted: (1) for code that You delete from the Original Software, or (2) for
+infringements caused by: (i) the modification of the Original Software, or (ii)
+the combination of the Original Software with other software or devices.
+
+2.2. Contributor Grant.
+
+Conditioned upon Your compliance with Section 3.1 below and
+subject to third party intellectual property claims, each Contributor hereby
+grants You a world-wide, royalty-free, non-exclusive license:
+(a) under
+intellectual property rights (other than patent or trademark) Licensable by
+Contributor to use, reproduce, modify, display, perform, sublicense and
+distribute the Modifications created by such Contributor (or portions thereof),
+either on an unmodified basis, with other Modifications, as Covered Software
+and/or as part of a Larger Work; and
+(b) under Patent Claims infringed by the
+making, using, or selling of Modifications made by that Contributor either alone
+and/or in combination with its Contributor Version (or portions of such
+combination), to make, use, sell, offer for sale, have made, and/or otherwise
+dispose of: (1) Modifications made by that Contributor (or portions thereof);
+and (2) the combination of Modifications made by that Contributor with its
+Contributor Version (or portions of such combination).
+(c) The licenses granted
+in Sections 2.2(a) and 2.2(b) are effective on the date Contributor first
+distributes or otherwise makes the Modifications available to a third
+party.
+(d) Notwithstanding Section 2.2(b) above, no patent license is granted:
+(1) for any code that Contributor has deleted from the Contributor Version; (2)
+for infringements caused by: (i) third party modifications of Contributor
+Version, or (ii) the combination of Modifications made by that Contributor with
+other software (except as part of the Contributor Version) or other devices; or
+(3) under Patent Claims infringed by Covered Software in the absence of
+Modifications made by that Contributor.
+
+3. Distribution Obligations.
+
+3.1. Availability of Source Code.
+Any Covered Software that You distribute or
+otherwise make available in Executable form must also be made available in
+Source Code form and that Source Code form must be distributed only under the
+terms of this License. You must include a copy of this License with every copy
+of the Source Code form of the Covered Software You distribute or otherwise make
+available. You must inform recipients of any such Covered Software in Executable
+form as to how they can obtain such Covered Software in Source Code form in a
+reasonable manner on or through a medium customarily used for software
+exchange.
+3.2. Modifications.
+The Modifications that You create or to which
+You contribute are governed by the terms of this License. You represent that You
+believe Your Modifications are Your original creation(s) and/or You have
+sufficient rights to grant the rights conveyed by this License.
+3.3. Required Notices.
+You must include a notice in each of Your Modifications that
+identifies You as the Contributor of the Modification. You may not remove or
+alter any copyright, patent or trademark notices contained within the Covered
+Software, or any notices of licensing or any descriptive text giving attribution
+to any Contributor or the Initial Developer.
+3.4. Application of Additional Terms.
+You may not offer or impose any terms on any Covered Software in Source
+Code form that alters or restricts the applicable version of this License or the
+recipients' rights hereunder. You may choose to offer, and to charge a fee for,
+warranty, support, indemnity or liability obligations to one or more recipients
+of Covered Software. However, you may do so only on Your own behalf, and not on
+behalf of the Initial Developer or any Contributor. You must make it absolutely
+clear that any such warranty, support, indemnity or liability obligation is
+offered by You alone, and You hereby agree to indemnify the Initial Developer
+and every Contributor for any liability incurred by the Initial Developer or
+such Contributor as a result of warranty, support, indemnity or liability terms
+You offer.
+3.5. Distribution of Executable Versions.
+You may distribute the
+Executable form of the Covered Software under the terms of this License or under
+the terms of a license of Your choice, which may contain terms different from
+this License, provided that You are in compliance with the terms of this License
+and that the license for the Executable form does not attempt to limit or alter
+the recipient's rights in the Source Code form from the rights set forth in
+this License. If You distribute the Covered Software in Executable form under a
+different license, You must make it absolutely clear that any terms which differ
+from this License are offered by You alone, not by the Initial Developer or
+Contributor. You hereby agree to indemnify the Initial Developer and every
+Contributor for any liability incurred by the Initial Developer or such
+Contributor as a result of any such terms You offer.
+3.6. Larger Works.
+You
+may create a Larger Work by combining Covered Software with other code not
+governed by the terms of this License and distribute the Larger Work as a single
+product. In such a case, You must make sure the requirements of this License are
+fulfilled for the Covered Software.
+
+4. Versions of the License.
+
+4.1. New Versions.
+Oracle is the initial license steward and may publish revised and/or
+new versions of this License from time to time. Each version will be given a
+distinguishing version number. Except as provided in Section 4.3, no one other
+than the license steward has the right to modify this License.
+4.2. Effect of New Versions.
+You may always continue to use, distribute or otherwise make the
+Covered Software available under the terms of the version of the License under
+which You originally received the Covered Software. If the Initial Developer
+includes a notice in the Original Software prohibiting it from being distributed
+or otherwise made available under any subsequent version of the License, You
+must distribute and make the Covered Software available under the terms of the
+version of the License under which You originally received the Covered Software.
+Otherwise, You may also choose to use, distribute or otherwise make the Covered
+Software available under the terms of any subsequent version of the License
+published by the license steward.
+4.3. Modified Versions.
+When You are an
+Initial Developer and You want to create a new license for Your Original
+Software, You may create and use a modified version of this License if You: (a)
+rename the license and remove any references to the name of the license steward
+(except to note that the license differs from this License); and (b) otherwise
+make it clear that the license contains terms which differ from this
+License.
+
+5. DISCLAIMER OF WARRANTY.
+
+COVERED SOFTWARE IS PROVIDED UNDER THIS
+LICENSE ON AN “AS IS” BASIS, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
+OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES THAT THE COVERED SOFTWARE
+IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE OR
+NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED
+SOFTWARE IS WITH YOU. SHOULD ANY COVERED SOFTWARE PROVE DEFECTIVE IN ANY
+RESPECT, YOU (NOT THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE
+COST OF ANY NECESSARY SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF
+WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS LICENSE. NO USE OF ANY COVERED
+SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER THIS DISCLAIMER.
+
+6. TERMINATION.
+
+6.1. This License and the rights granted hereunder will
+terminate automatically if You fail to comply with terms herein and fail to cure
+such breach within 30 days of becoming aware of the breach. Provisions which, by
+their nature, must remain in effect beyond the termination of this License shall
+survive.
+6.2. If You assert a patent infringement claim (excluding declaratory
+judgment actions) against Initial Developer or a Contributor (the Initial
+Developer or Contributor against whom You assert such claim is referred to as
+“Participant”) alleging that the Participant Software (meaning the
+Contributor Version where the Participant is a Contributor or the Original
+Software where the Participant is the Initial Developer) directly or indirectly
+infringes any patent, then any and all rights granted directly or indirectly to
+You by such Participant, the Initial Developer (if the Initial Developer is not
+the Participant) and all Contributors under Sections 2.1 and/or 2.2 of this
+License shall, upon 60 days notice from Participant terminate prospectively and
+automatically at the expiration of such 60 day notice period, unless if within
+such 60 day period You withdraw Your claim with respect to the Participant
+Software against such Participant either unilaterally or pursuant to a written
+agreement with Participant.
+6.3. If You assert a patent infringement claim
+against Participant alleging that the Participant Software directly or
+indirectly infringes any patent where such claim is resolved (such as by license
+or settlement) prior to the initiation of patent infringement litigation, then
+the reasonable value of the licenses granted by such Participant under Sections
+2.1 or 2.2 shall be taken into account in determining the amount or value of any
+payment or license.
+6.4. In the event of termination under Sections 6.1 or 6.2
+above, all end user licenses that have been validly granted by You or any
+distributor hereunder prior to termination (excluding licenses granted to You by
+any distributor) shall survive termination.
+
+7. LIMITATION OF LIABILITY.
+
+UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, WHETHER TORT
+(INCLUDING NEGLIGENCE), CONTRACT, OR OTHERWISE, SHALL YOU, THE INITIAL
+DEVELOPER, ANY OTHER CONTRIBUTOR, OR ANY DISTRIBUTOR OF COVERED SOFTWARE, OR ANY
+SUPPLIER OF ANY OF SUCH PARTIES, BE LIABLE TO ANY PERSON FOR ANY INDIRECT,
+SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES OF ANY CHARACTER INCLUDING,
+WITHOUT LIMITATION, DAMAGES FOR LOSS OF GOODWILL, WORK STOPPAGE, COMPUTER
+FAILURE OR MALFUNCTION, OR ANY AND ALL OTHER COMMERCIAL DAMAGES OR LOSSES, EVEN
+IF SUCH PARTY SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF SUCH DAMAGES. THIS
+LIMITATION OF LIABILITY SHALL NOT APPLY TO LIABILITY FOR DEATH OR PERSONAL
+INJURY RESULTING FROM SUCH PARTY'S NEGLIGENCE TO THE EXTENT APPLICABLE LAW
+PROHIBITS SUCH LIMITATION. SOME JURISDICTIONS DO NOT ALLOW THE EXCLUSION OR
+LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THIS EXCLUSION AND
+LIMITATION MAY NOT APPLY TO YOU.
+
+8. U.S. GOVERNMENT END USERS.
+
+The Covered
+Software is a “commercial item,” as that term is defined in 48 C.F.R. 2.101
+(Oct. 1995), consisting of “commercial computer software” (as that term is
+defined at 48 C.F.R. § 252.227-7014(a)(1)) and “commercial computer software
+documentation” as such terms are used in 48 C.F.R. 12.212 (Sept. 1995).
+Consistent with 48 C.F.R. 12.212 and 48 C.F.R. 227.7202-1 through 227.7202-4
+(June 1995), all U.S. Government End Users acquire Covered Software with only
+those rights set forth herein. This U.S. Government Rights clause is in lieu of,
+and supersedes, any other FAR, DFAR, or other clause or provision that addresses
+Government rights in computer software under this License.
+
+9. MISCELLANEOUS.
+
+This License represents the complete agreement concerning
+subject matter hereof. If any provision of this License is held to be
+unenforceable, such provision shall be reformed only to the extent necessary to
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[32/50] [abbrv] hadoop git commit: YARN-6610. [YARN-3926] DominantResourceCalculator#getResourceAsValue dominant param is updated to handle multiple resources. Contributed by Daniel Templeton.

Posted by te...@apache.org.
YARN-6610. [YARN-3926] DominantResourceCalculator#getResourceAsValue dominant param is updated to handle multiple resources. Contributed by Daniel Templeton.

(cherry picked from commit a0030c8c6f5489d8285632a651394b2b2320255c)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/3cc2c6a0
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/3cc2c6a0
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/3cc2c6a0

Branch: refs/heads/resource-types
Commit: 3cc2c6a0478cbc23470b15a7a521f9f5fb7d0994
Parents: 377199b
Author: Sunil G <su...@apache.org>
Authored: Thu Aug 17 18:32:53 2017 +0530
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:24 2017 -0700

----------------------------------------------------------------------
 .../resource/DominantResourceCalculator.java    | 275 ++++++++++++++++---
 .../util/resource/TestResourceCalculator.java   | 226 ++++++++++++---
 2 files changed, 429 insertions(+), 72 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/3cc2c6a0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
index 5992ba3..40b38b9 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
@@ -17,12 +17,18 @@
 */
 package org.apache.hadoop.yarn.util.resource;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.ResourceInformation;
+import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
 import org.apache.hadoop.yarn.util.UnitsConversionUtil;
 
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.Arrays;
 
 /**
  * A {@link ResourceCalculator} which uses the concept of
@@ -48,6 +54,7 @@ import org.apache.hadoop.yarn.util.UnitsConversionUtil;
 @Private
 @Unstable
 public class DominantResourceCalculator extends ResourceCalculator {
+  static final Log LOG = LogFactory.getLog(DominantResourceCalculator.class);
 
   public DominantResourceCalculator() {
   }
@@ -92,7 +99,6 @@ public class DominantResourceCalculator extends ResourceCalculator {
   @Override
   public int compare(Resource clusterResource, Resource lhs, Resource rhs,
       boolean singleType) {
-    
     if (lhs.equals(rhs)) {
       return 0;
     }
@@ -101,55 +107,232 @@ public class DominantResourceCalculator extends ResourceCalculator {
       return this.compare(lhs, rhs);
     }
 
-    float l = getResourceAsValue(clusterResource, lhs, true);
-    float r = getResourceAsValue(clusterResource, rhs, true);
+    // We have to calculate the shares for all resource types for both
+    // resources and then look for which resource has the biggest
+    // share overall.
+    ResourceInformation[] clusterRes = clusterResource.getResources();
+    // If array creation shows up as a time sink, these arrays could be cached
+    // because they're always the same length.
+    double[] lhsShares = new double[clusterRes.length];
+    double[] rhsShares = new double[clusterRes.length];
+    double diff;
+
+    try {
+      if (singleType) {
+        double[] max = new double[2];
+
+        calculateShares(clusterRes, lhs, rhs, lhsShares, rhsShares, max);
+
+        diff = max[0] - max[1];
+      } else if (clusterRes.length == 2) {
+        // Special case to handle the common scenario of only CPU and memory
+        // so the we can optimize for performance
+        diff = calculateSharesForMandatoryResources(clusterRes, lhs, rhs,
+            lhsShares, rhsShares);
+      } else {
+        calculateShares(clusterRes, lhs, rhs, lhsShares, rhsShares);
+
+        Arrays.sort(lhsShares);
+        Arrays.sort(rhsShares);
+
+        diff = compareShares(lhsShares, rhsShares);
+      }
+    } catch (ArrayIndexOutOfBoundsException ex) {
+      StringWriter out = new StringWriter(); // No need to close a StringWriter
+      ex.printStackTrace(new PrintWriter(out));
+
+      LOG.error("A problem was encountered while calculating resource "
+          + "availability that should not occur under normal circumstances. "
+          + "Please report this error to the Hadoop community by opening a "
+          + "JIRA ticket at http://issues.apache.org/jira and including the "
+          + "following information:\n* Exception encountered: " + out + "* "
+          + "Cluster resources: " + Arrays.toString(clusterRes) + "\n* "
+          + "LHS resource: " + Arrays.toString(lhs.getResources()) + "\n* "
+          + "RHS resource: " + Arrays.toString(rhs.getResources()));
+      LOG.error("The resource manager is in an inconsistent state. It is safe "
+          + "for the resource manager to be restarted as the error encountered "
+          + "should be transitive. If high availability is enabled, failing "
+          + "over to a standby resource manager is also safe.");
+      throw new YarnRuntimeException("A problem was encountered while "
+          + "calculating resource availability that should not occur under "
+          + "normal circumstances. Please see the log for more information.",
+          ex);
+    }
+
+    return (int) Math.signum(diff);
+  }
+
+  /**
+   * Calculate the shares for {@code first} and {@code second} according to
+   * {@code clusterRes}, and store the results in {@code firstShares} and
+   * {@code secondShares}, respectively. All parameters must be non-null.
+   * @param clusterRes the array of ResourceInformation instances that
+   * represents the cluster's maximum resources
+   * @param first the first resource to compare
+   * @param second the second resource to compare
+   * @param firstShares an array to store the shares for the first resource
+   * @param secondShares an array to store the shares for the second resource
+   * @return -1.0, 0.0, or 1.0, depending on whether the max share of the first
+   * resource is less than, equal to, or greater than the max share of the
+   * second resource, respectively
+   * @throws NullPointerException if any parameter is null
+   */
+  private void calculateShares(ResourceInformation[] clusterRes, Resource first,
+      Resource second, double[] firstShares, double[] secondShares) {
+    ResourceInformation[] firstRes = first.getResources();
+    ResourceInformation[] secondRes = second.getResources();
+
+    for (int i = 0; i < clusterRes.length; i++) {
+      firstShares[i] = calculateShare(clusterRes[i], firstRes[i]);
+      secondShares[i] = calculateShare(clusterRes[i], secondRes[i]);
+    }
+  }
 
-    if (l < r) {
+  /**
+   * Calculate the shares for {@code first} and {@code second} according to
+   * {@code clusterRes}, and store the results in {@code firstShares} and
+   * {@code secondShares}, respectively. All parameters must be non-null.
+   * This method assumes that the length of {@code clusterRes} is exactly 2 and
+   * makes performance optimizations based on that assumption.
+   * @param clusterRes the array of ResourceInformation instances that
+   * represents the cluster's maximum resources
+   * @param first the first resource to compare
+   * @param second the second resource to compare
+   * @param firstShares an array to store the shares for the first resource
+   * @param secondShares an array to store the shares for the second resource
+   * @return -1.0, 0.0, or 1.0, depending on whether the max share of the first
+   * resource is less than, equal to, or greater than the max share of the
+   * second resource, respectively
+   * @throws NullPointerException if any parameter is null
+   */
+  private int calculateSharesForMandatoryResources(
+      ResourceInformation[] clusterRes, Resource first, Resource second,
+      double[] firstShares, double[] secondShares) {
+    ResourceInformation[] firstRes = first.getResources();
+    ResourceInformation[] secondRes = second.getResources();
+    int firstDom = 0;
+    int secondDom = 0;
+    int firstSub = 0;
+    int secondSub = 0;
+
+    for (int i = 0; i < clusterRes.length; i++) {
+      firstShares[i] = calculateShare(clusterRes[i], firstRes[i]);
+      secondShares[i] = calculateShare(clusterRes[i], secondRes[i]);
+
+      if (firstShares[i] > firstShares[firstDom]) {
+        firstDom = i;
+      }
+
+      if (firstShares[i] < firstShares[firstSub]) {
+        firstSub = i;
+      }
+
+      if (secondShares[i] > secondShares[secondDom]) {
+        secondDom = i;
+      }
+
+      if (secondShares[i] < secondShares[secondSub]) {
+        secondSub = i;
+      }
+    }
+
+    if (firstShares[firstDom] > secondShares[secondDom]) {
+      return 1;
+    } else if (firstShares[firstDom] < secondShares[secondDom]) {
       return -1;
-    } else if (l > r) {
+    } else if (firstShares[firstSub] > secondShares[secondSub]) {
       return 1;
-    } else if (!singleType) {
-      l = getResourceAsValue(clusterResource, lhs, false);
-      r = getResourceAsValue(clusterResource, rhs, false);
-
-      if (l < r) {
-        return -1;
-      } else if (l > r) {
-        return 1;
+    } else if (firstShares[firstSub] < secondShares[secondSub]) {
+      return -1;
+    } else {
+      return 0;
+    }
+  }
+
+  /**
+   * Calculate the shares for {@code first} and {@code second} according to
+   * {@code clusterRes}, and store the results in {@code firstShares} and
+   * {@code secondShares}, respectively. {@code max} will be populated with
+   * the max shares from {@code firstShare} and {@code secondShare} in the
+   * first and second indices, respectively. All parameters must be non-null,
+   * and {@code max} must have a length of at least 2.
+   * @param clusterRes the array of ResourceInformation instances that
+   * represents the cluster's maximum resources
+   * @param first the first resource to compare
+   * @param second the second resource to compare
+   * @param firstShares an array to store the shares for the first resource
+   * @param secondShares an array to store the shares for the second resource
+   * @param max an array to store the max shares of the first and second
+   * resources
+   * @return -1.0, 0.0, or 1.0, depending on whether the max share of the first
+   * resource is less than, equal to, or greater than the max share of the
+   * second resource, respectively
+   * @throws NullPointerException if any parameter is null
+   * @throws ArrayIndexOutOfBoundsException if the length of {@code max} is
+   * less than 2
+   */
+  private void calculateShares(ResourceInformation[] clusterRes, Resource first,
+      Resource second, double[] firstShares, double[] secondShares,
+      double[] max) {
+    ResourceInformation[] firstRes = first.getResources();
+    ResourceInformation[] secondRes = second.getResources();
+
+    max[0] = 0.0;
+    max[1] = 0.0;
+
+    for (int i = 0; i < clusterRes.length; i++) {
+      firstShares[i] = calculateShare(clusterRes[i], firstRes[i]);
+      secondShares[i] = calculateShare(clusterRes[i], secondRes[i]);
+
+      if (firstShares[i] > max[0]) {
+        max[0] = firstShares[i];
+      }
+
+      if (secondShares[i] > max[1]) {
+        max[1] = secondShares[i];
       }
     }
+  }
+
+  /**
+   * Calculate the share for a resource type.
+   * @param clusterRes the resource type for the cluster maximum
+   * @param res the resource type for which to calculate the share
+   * @return the share
+   */
+  private double calculateShare(ResourceInformation clusterRes,
+      ResourceInformation res) {
+      // Convert the resources' units into the cluster resource's units
+    long value = UnitsConversionUtil.convert(res.getUnits(),
+          clusterRes.getUnits(), res.getValue());
 
-    return 0;
+    return (double) value / clusterRes.getValue();
   }
 
   /**
-   * Use 'dominant' for now since we only have 2 resources - gives us a slight
-   * performance boost.
-   * <p></p>
-   * Once we add more resources, we'll need a more complicated (and slightly
-   * less performant algorithm).
+   * Compare the two shares arrays by comparing the largest elements, then the
+   * next largest if the previous were equal, etc. The share arrays must be
+   * sorted in ascending order.
+   * @param lhsShares the first share array to compare
+   * @param rhsShares the second share array to compare
+   * @return a number that is less than 0 if the first array is less than the
+   * second, equal to 0 if the arrays are equal, and greater than 0 if the
+   * first array is greater than the second
    */
-  protected float getResourceAsValue(Resource clusterResource,
-      Resource resource, boolean dominant) {
+  private double compareShares(double[] lhsShares, double[] rhsShares) {
+    double diff = 0.0;
 
-    float min = Float.MAX_VALUE;
-    float max = 0.0f;
-    int maxLength = ResourceUtils.getResourceTypesArray().length;
-    for (int i = 0; i < maxLength; i++) {
-      ResourceInformation clusterResourceResourceInformation = clusterResource
-          .getResourceInformation(i);
-      ResourceInformation resourceInformation = resource
-          .getResourceInformation(i);
-      long resourceValue = UnitsConversionUtil.convert(
-          resourceInformation.getUnits(),
-          clusterResourceResourceInformation.getUnits(),
-          resourceInformation.getValue());
-      float tmp = (float) resourceValue
-          / (float) clusterResourceResourceInformation.getValue();
-      min = min < tmp ? min : tmp;
-      max = max > tmp ? max : tmp;
+    // lhsShares and rhsShares must necessarily have the same length, because
+    // everyone uses the same master resource list.
+    for (int i = lhsShares.length - 1; i >= 0; i--) {
+      diff = lhsShares[i] - rhsShares[i];
+
+      if (diff != 0.0) {
+        break;
+      }
     }
-    return (dominant) ? max : min;
+
+    return diff;
   }
 
   @Override
@@ -175,9 +358,19 @@ public class DominantResourceCalculator extends ResourceCalculator {
   @Override
   public float divide(Resource clusterResource,
       Resource numerator, Resource denominator) {
-    return
-        getResourceAsValue(clusterResource, numerator, true) /
-        getResourceAsValue(clusterResource, denominator, true);
+    ResourceInformation[] clusterRes = clusterResource.getResources();
+    // We have to provide the calculateShares() method with somewhere to store
+    // the shares. We don't actually need these shares afterwards.
+    double[] numeratorShares = new double[clusterRes.length];
+    double[] denominatorShares = new double[clusterRes.length];
+    // We also have to provide a place for calculateShares() to store the max
+    // shares so that we can use them.
+    double[] max = new double[2];
+
+    calculateShares(clusterRes, numerator, denominator, numeratorShares,
+        denominatorShares, max);
+
+    return (float) (max[0] / max[1]);
   }
 
   @Override

http://git-wip-us.apache.org/repos/asf/hadoop/blob/3cc2c6a0/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceCalculator.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceCalculator.java
index b123b05..19e7f8d 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceCalculator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceCalculator.java
@@ -21,15 +21,21 @@ package org.apache.hadoop.yarn.util.resource;
 import java.util.Arrays;
 import java.util.Collection;
 
+import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.yarn.api.records.Resource;
-import org.junit.Assert;
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
 @RunWith(Parameterized.class)
 public class TestResourceCalculator {
-  private ResourceCalculator resourceCalculator;
+  private final ResourceCalculator resourceCalculator;
 
   @Parameterized.Parameters
   public static Collection<ResourceCalculator[]> getParameters() {
@@ -38,6 +44,15 @@ public class TestResourceCalculator {
         { new DominantResourceCalculator() } });
   }
 
+  @BeforeClass
+  public static void setup() {
+    Configuration conf = new Configuration();
+
+    conf.set(YarnConfiguration.RESOURCE_TYPES, "test");
+    ResourceUtils.resetResourceTypes(conf);
+    ResourceUtils.getResourceTypes();
+  }
+
   public TestResourceCalculator(ResourceCalculator rs) {
     this.resourceCalculator = rs;
   }
@@ -47,32 +62,181 @@ public class TestResourceCalculator {
     Resource cluster = Resource.newInstance(1024, 1);
 
     if (resourceCalculator instanceof DefaultResourceCalculator) {
-      Assert.assertTrue(resourceCalculator.fitsIn(cluster,
+      assertTrue(resourceCalculator.fitsIn(cluster,
           Resource.newInstance(1, 2), Resource.newInstance(2, 1)));
-      Assert.assertTrue(resourceCalculator.fitsIn(cluster,
+      assertTrue(resourceCalculator.fitsIn(cluster,
           Resource.newInstance(1, 2), Resource.newInstance(2, 2)));
-      Assert.assertTrue(resourceCalculator.fitsIn(cluster,
+      assertTrue(resourceCalculator.fitsIn(cluster,
           Resource.newInstance(1, 2), Resource.newInstance(1, 2)));
-      Assert.assertTrue(resourceCalculator.fitsIn(cluster,
+      assertTrue(resourceCalculator.fitsIn(cluster,
           Resource.newInstance(1, 2), Resource.newInstance(1, 1)));
-      Assert.assertFalse(resourceCalculator.fitsIn(cluster,
+      assertFalse(resourceCalculator.fitsIn(cluster,
           Resource.newInstance(2, 1), Resource.newInstance(1, 2)));
     } else if (resourceCalculator instanceof DominantResourceCalculator) {
-      Assert.assertFalse(resourceCalculator.fitsIn(cluster,
+      assertFalse(resourceCalculator.fitsIn(cluster,
           Resource.newInstance(1, 2), Resource.newInstance(2, 1)));
-      Assert.assertTrue(resourceCalculator.fitsIn(cluster,
+      assertTrue(resourceCalculator.fitsIn(cluster,
           Resource.newInstance(1, 2), Resource.newInstance(2, 2)));
-      Assert.assertTrue(resourceCalculator.fitsIn(cluster,
+      assertTrue(resourceCalculator.fitsIn(cluster,
           Resource.newInstance(1, 2), Resource.newInstance(1, 2)));
-      Assert.assertFalse(resourceCalculator.fitsIn(cluster,
+      assertFalse(resourceCalculator.fitsIn(cluster,
           Resource.newInstance(1, 2), Resource.newInstance(1, 1)));
-      Assert.assertFalse(resourceCalculator.fitsIn(cluster,
+      assertFalse(resourceCalculator.fitsIn(cluster,
           Resource.newInstance(2, 1), Resource.newInstance(1, 2)));
     }
   }
 
+  private Resource newResource(long memory, int cpu, int test) {
+    Resource res = Resource.newInstance(memory, cpu);
+
+    res.setResourceValue("test", test);
+
+    return res;
+  }
+
+  /**
+   * Test that the compare() method returns the expected result (0, -1, or 1).
+   * If the expected result is not 0, this method will also test the resources
+   * in the opposite order and check for the negative of the expected result.
+   *
+   * @param cluster the cluster resource
+   * @param res1 the LHS resource
+   * @param res2 the RHS resource
+   * @param expected the expected result
+   */
+  private void assertComparison(Resource cluster, Resource res1, Resource res2,
+      int expected) {
+    int actual = resourceCalculator.compare(cluster, res1, res2);
+
+    assertEquals(String.format("Resource comparison did not give the expected "
+        + "result for %s v/s %s", res1.toString(), res2.toString()),
+        expected, actual);
+
+    if (expected != 0) {
+      // Try again with args in the opposite order and the negative of the
+      // expected result.
+      actual = resourceCalculator.compare(cluster, res2, res1);
+      assertEquals(String.format("Resource comparison did not give the "
+          + "expected result for %s v/s %s", res2.toString(), res1.toString()),
+          expected * -1, actual);
+    }
+  }
+
+  @Test
+  public void testCompare2() {
+    // Keep cluster resources even so that the numbers are easy to understand
+    Resource cluster = Resource.newInstance(4, 4);
+
+    assertComparison(cluster, Resource.newInstance(1, 1),
+        Resource.newInstance(1, 1), 0);
+    assertComparison(cluster, Resource.newInstance(0, 0),
+        Resource.newInstance(0, 0), 0);
+    assertComparison(cluster, Resource.newInstance(2, 2),
+        Resource.newInstance(1, 1), 1);
+    assertComparison(cluster, Resource.newInstance(2, 2),
+        Resource.newInstance(0, 0), 1);
+
+    if (resourceCalculator instanceof DefaultResourceCalculator) {
+      testCompareDefault2(cluster);
+    } else if (resourceCalculator instanceof DominantResourceCalculator) {
+      testCompareDominant2(cluster);
+    }
+  }
+
+  @Test
+  public void testCompare() {
+    // Keep cluster resources even so that the numbers are easy to understand
+    Resource cluster = newResource(4L, 4, 4);
+
+    assertComparison(cluster, newResource(1, 1, 1), newResource(1, 1, 1), 0);
+    assertComparison(cluster, newResource(0, 0, 0), newResource(0, 0, 0), 0);
+    assertComparison(cluster, newResource(2, 2, 2), newResource(1, 1, 1), 1);
+    assertComparison(cluster, newResource(2, 2, 2), newResource(0, 0, 0), 1);
+
+    if (resourceCalculator instanceof DefaultResourceCalculator) {
+      testCompareDefault(cluster);
+    } else if (resourceCalculator instanceof DominantResourceCalculator) {
+      testCompareDominant(cluster);
+    }
+  }
+
+  private void testCompareDefault2(Resource cluster) {
+    assertComparison(cluster, Resource.newInstance(1, 1),
+        Resource.newInstance(1, 1), 0);
+    assertComparison(cluster, Resource.newInstance(1, 2),
+        Resource.newInstance(1, 1), 0);
+    assertComparison(cluster, Resource.newInstance(1, 1),
+        Resource.newInstance(1, 0), 0);
+    assertComparison(cluster, Resource.newInstance(2, 1),
+        Resource.newInstance(1, 1), 1);
+    assertComparison(cluster, Resource.newInstance(2, 1),
+        Resource.newInstance(1, 2), 1);
+    assertComparison(cluster, Resource.newInstance(2, 1),
+        Resource.newInstance(1, 0), 1);
+  }
+
+  private void testCompareDominant2(Resource cluster) {
+    assertComparison(cluster, Resource.newInstance(2, 1),
+        Resource.newInstance(2, 1), 0);
+    assertComparison(cluster, Resource.newInstance(2, 1),
+        Resource.newInstance(1, 2), 0);
+    assertComparison(cluster, Resource.newInstance(2, 1),
+        Resource.newInstance(1, 1), 1);
+    assertComparison(cluster, Resource.newInstance(2, 2),
+        Resource.newInstance(2, 1), 1);
+    assertComparison(cluster, Resource.newInstance(2, 2),
+        Resource.newInstance(1, 2), 1);
+    assertComparison(cluster, Resource.newInstance(3, 1),
+        Resource.newInstance(3, 0), 1);
+  }
+
+  private void testCompareDefault(Resource cluster) {
+    assertComparison(cluster, newResource(1, 1, 2), newResource(1, 1, 1), 0);
+    assertComparison(cluster, newResource(1, 2, 1), newResource(1, 1, 1), 0);
+    assertComparison(cluster, newResource(1, 2, 2), newResource(1, 1, 1), 0);
+    assertComparison(cluster, newResource(1, 2, 2), newResource(1, 0, 0), 0);
+    assertComparison(cluster, newResource(2, 1, 1), newResource(1, 1, 1), 1);
+    assertComparison(cluster, newResource(2, 1, 1), newResource(1, 2, 1), 1);
+    assertComparison(cluster, newResource(2, 1, 1), newResource(1, 1, 2), 1);
+    assertComparison(cluster, newResource(2, 1, 1), newResource(1, 2, 2), 1);
+    assertComparison(cluster, newResource(2, 1, 1), newResource(1, 0, 0), 1);
+  }
+
+  private void testCompareDominant(Resource cluster) {
+    assertComparison(cluster, newResource(2, 1, 1), newResource(2, 1, 1), 0);
+    assertComparison(cluster, newResource(2, 1, 1), newResource(1, 2, 1), 0);
+    assertComparison(cluster, newResource(2, 1, 1), newResource(1, 1, 2), 0);
+    assertComparison(cluster, newResource(2, 1, 0), newResource(0, 1, 2), 0);
+    assertComparison(cluster, newResource(2, 2, 1), newResource(1, 2, 2), 0);
+    assertComparison(cluster, newResource(2, 2, 1), newResource(2, 1, 2), 0);
+    assertComparison(cluster, newResource(2, 2, 1), newResource(2, 2, 1), 0);
+    assertComparison(cluster, newResource(2, 2, 0), newResource(2, 0, 2), 0);
+    assertComparison(cluster, newResource(3, 2, 1), newResource(3, 2, 1), 0);
+    assertComparison(cluster, newResource(3, 2, 1), newResource(3, 1, 2), 0);
+    assertComparison(cluster, newResource(3, 2, 1), newResource(1, 2, 3), 0);
+    assertComparison(cluster, newResource(3, 2, 1), newResource(1, 3, 2), 0);
+    assertComparison(cluster, newResource(3, 2, 1), newResource(2, 1, 3), 0);
+    assertComparison(cluster, newResource(3, 2, 1), newResource(2, 3, 1), 0);
+    assertComparison(cluster, newResource(2, 1, 1), newResource(1, 1, 1), 1);
+    assertComparison(cluster, newResource(2, 1, 1), newResource(1, 1, 0), 1);
+    assertComparison(cluster, newResource(2, 2, 1), newResource(2, 1, 1), 1);
+    assertComparison(cluster, newResource(2, 2, 1), newResource(1, 2, 1), 1);
+    assertComparison(cluster, newResource(2, 2, 1), newResource(1, 1, 2), 1);
+    assertComparison(cluster, newResource(2, 2, 1), newResource(0, 2, 2), 1);
+    assertComparison(cluster, newResource(2, 2, 2), newResource(2, 1, 1), 1);
+    assertComparison(cluster, newResource(2, 2, 2), newResource(1, 2, 1), 1);
+    assertComparison(cluster, newResource(2, 2, 2), newResource(1, 1, 2), 1);
+    assertComparison(cluster, newResource(2, 2, 2), newResource(2, 2, 1), 1);
+    assertComparison(cluster, newResource(2, 2, 2), newResource(2, 1, 2), 1);
+    assertComparison(cluster, newResource(2, 2, 2), newResource(1, 2, 2), 1);
+    assertComparison(cluster, newResource(3, 2, 1), newResource(2, 2, 2), 1);
+    assertComparison(cluster, newResource(3, 1, 1), newResource(2, 2, 2), 1);
+    assertComparison(cluster, newResource(3, 1, 1), newResource(3, 1, 0), 1);
+    assertComparison(cluster, newResource(3, 1, 1), newResource(3, 0, 0), 1);
+  }
+
   @Test(timeout = 10000)
-  public void testResourceCalculatorCompareMethod() {
+  public void testCompareWithEmptyCluster() {
     Resource clusterResource = Resource.newInstance(0, 0);
 
     // For lhs == rhs
@@ -126,27 +290,27 @@ public class TestResourceCalculator {
       boolean greaterThan, boolean greaterThanOrEqual, Resource max,
       Resource min) {
 
-    Assert.assertEquals("Less Than operation is wrongly calculated.", lessThan,
+    assertEquals("Less Than operation is wrongly calculated.", lessThan,
         Resources.lessThan(resourceCalculator, clusterResource, lhs, rhs));
 
-    Assert.assertEquals(
+    assertEquals(
         "Less Than Or Equal To operation is wrongly calculated.",
         lessThanOrEqual, Resources.lessThanOrEqual(resourceCalculator,
             clusterResource, lhs, rhs));
 
-    Assert.assertEquals("Greater Than operation is wrongly calculated.",
+    assertEquals("Greater Than operation is wrongly calculated.",
         greaterThan,
         Resources.greaterThan(resourceCalculator, clusterResource, lhs, rhs));
 
-    Assert.assertEquals(
+    assertEquals(
         "Greater Than Or Equal To operation is wrongly calculated.",
         greaterThanOrEqual, Resources.greaterThanOrEqual(resourceCalculator,
             clusterResource, lhs, rhs));
 
-    Assert.assertEquals("Max(value) Operation wrongly calculated.", max,
+    assertEquals("Max(value) Operation wrongly calculated.", max,
         Resources.max(resourceCalculator, clusterResource, lhs, rhs));
 
-    Assert.assertEquals("Min(value) operation is wrongly calculated.", min,
+    assertEquals("Min(value) operation is wrongly calculated.", min,
         Resources.min(resourceCalculator, clusterResource, lhs, rhs));
   }
 
@@ -164,13 +328,13 @@ public class TestResourceCalculator {
       Resource result = Resources.normalize(resourceCalculator,
           ask, min, max, increment);
 
-      Assert.assertEquals(2 * 1024, result.getMemorySize());
+      assertEquals(2 * 1024, result.getMemorySize());
     } else if (resourceCalculator instanceof DominantResourceCalculator) {
       Resource result = Resources.normalize(resourceCalculator,
           ask, min, max, increment);
 
-      Assert.assertEquals(2 * 1024, result.getMemorySize());
-      Assert.assertEquals(4, result.getVirtualCores());
+      assertEquals(2 * 1024, result.getMemorySize());
+      assertEquals(4, result.getVirtualCores());
     }
 
     // if resources asked are less than minimum resource, then normalize it to
@@ -183,13 +347,13 @@ public class TestResourceCalculator {
       Resource result = Resources.normalize(resourceCalculator,
           ask, min, max, increment);
 
-      Assert.assertEquals(2 * 1024, result.getMemorySize());
+      assertEquals(2 * 1024, result.getMemorySize());
     } else if (resourceCalculator instanceof DominantResourceCalculator) {
       Resource result = Resources.normalize(resourceCalculator,
           ask, min, max, increment);
 
-      Assert.assertEquals(2 * 1024, result.getMemorySize());
-      Assert.assertEquals(2, result.getVirtualCores());
+      assertEquals(2 * 1024, result.getMemorySize());
+      assertEquals(2, result.getVirtualCores());
     }
 
     // if resources asked are larger than maximum resource, then normalize it to
@@ -202,13 +366,13 @@ public class TestResourceCalculator {
       Resource result = Resources.normalize(resourceCalculator,
           ask, min, max, increment);
 
-      Assert.assertEquals(8 * 1024, result.getMemorySize());
+      assertEquals(8 * 1024, result.getMemorySize());
     } else if (resourceCalculator instanceof DominantResourceCalculator) {
       Resource result = Resources.normalize(resourceCalculator,
           ask, min, max, increment);
 
-      Assert.assertEquals(8 * 1024, result.getMemorySize());
-      Assert.assertEquals(8, result.getVirtualCores());
+      assertEquals(8 * 1024, result.getMemorySize());
+      assertEquals(8, result.getVirtualCores());
     }
 
     // if increment is 0, use minimum resource as the increment resource.
@@ -220,13 +384,13 @@ public class TestResourceCalculator {
       Resource result = Resources.normalize(resourceCalculator,
           ask, min, max, increment);
 
-      Assert.assertEquals(2 * 1024, result.getMemorySize());
+      assertEquals(2 * 1024, result.getMemorySize());
     } else if (resourceCalculator instanceof DominantResourceCalculator) {
       Resource result = Resources.normalize(resourceCalculator,
           ask, min, max, increment);
 
-      Assert.assertEquals(2 * 1024, result.getMemorySize());
-      Assert.assertEquals(2, result.getVirtualCores());
+      assertEquals(2 * 1024, result.getMemorySize());
+      assertEquals(2, result.getVirtualCores());
     }
   }
 }
\ No newline at end of file


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[49/50] [abbrv] hadoop git commit: YARN-7043. [Partial backport] Cleanup ResourceProfileManager. (wangda)

Posted by te...@apache.org.
YARN-7043. [Partial backport] Cleanup ResourceProfileManager. (wangda)

Change-Id: I463356f37bf1f6a3f1fc3c594c79916e8c0ab913
(cherry picked from commit 39240b61a163b127eec385decd30ffd96e694c28)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/cb51e7e4
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/cb51e7e4
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/cb51e7e4

Branch: refs/heads/resource-types
Commit: cb51e7e42310457fa8d83b8db3d0e8a3e8448abc
Parents: 9f98727
Author: Wangda Tan <wa...@apache.org>
Authored: Mon Aug 21 17:20:06 2017 -0700
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:25 2017 -0700

----------------------------------------------------------------------
 .../ams/ApplicationMasterServiceProcessor.java  |  8 ++--
 .../yarn/api/ApplicationClientProtocol.java     |  4 +-
 .../YARNFeatureNotEnabledException.java         | 45 ++++++++++++++++++++
 .../yarn/util/resource/ResourceUtils.java       | 21 +++++++++
 .../hadoop/yarn/client/api/YarnClient.java      |  4 +-
 .../resource/DominantResourceCalculator.java    |  6 ++-
 .../hadoop/yarn/api/TestPBImplRecords.java      |  1 +
 .../resourcemanager/AMSProcessingChain.java     |  2 +-
 .../server/resourcemanager/ClientRMService.java |  4 +-
 .../resourcemanager/DefaultAMSProcessor.java    |  3 +-
 ...pportunisticContainerAllocatorAMService.java |  3 +-
 .../scheduler/AbstractYarnScheduler.java        |  1 +
 .../TestApplicationMasterService.java           | 11 +++--
 13 files changed, 95 insertions(+), 18 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/cb51e7e4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/ams/ApplicationMasterServiceProcessor.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/ams/ApplicationMasterServiceProcessor.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/ams/ApplicationMasterServiceProcessor.java
index b7d925a..8e76a11 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/ams/ApplicationMasterServiceProcessor.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/ams/ApplicationMasterServiceProcessor.java
@@ -52,11 +52,13 @@ public interface ApplicationMasterServiceProcessor {
    * @param request Register Request.
    * @param response Register Response.
    * @throws IOException IOException.
+   * @throws YarnException in critical situation where invalid
+   *         profiles/resources are added.
    */
-  void registerApplicationMaster(
-      ApplicationAttemptId applicationAttemptId,
+  void registerApplicationMaster(ApplicationAttemptId applicationAttemptId,
       RegisterApplicationMasterRequest request,
-      RegisterApplicationMasterResponse response) throws IOException;
+      RegisterApplicationMasterResponse response)
+      throws IOException, YarnException;
 
   /**
    * Allocate call.

http://git-wip-us.apache.org/repos/asf/hadoop/blob/cb51e7e4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java
index c18ec44..1f0a360 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java
@@ -77,6 +77,7 @@ import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.YarnClusterMetrics;
 import org.apache.hadoop.yarn.exceptions.ApplicationNotFoundException;
 import org.apache.hadoop.yarn.exceptions.YarnException;
+import org.apache.hadoop.yarn.exceptions.YARNFeatureNotEnabledException;
 
 /**
  * <p>The protocol between clients and the <code>ResourceManager</code>
@@ -598,8 +599,7 @@ public interface ApplicationClientProtocol extends ApplicationBaseProtocol {
    * </p>
    * @param request request to get the details of a resource profile
    * @return Response containing the details for a particular resource profile
-   * @throws YarnException if resource profiles are not enabled on the RM or
-   *         the profile cannot be found
+   * @throws YarnException if any error happens inside YARN
    * @throws IOException in case of other errors
    */
   @Public

http://git-wip-us.apache.org/repos/asf/hadoop/blob/cb51e7e4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/YARNFeatureNotEnabledException.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/YARNFeatureNotEnabledException.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/YARNFeatureNotEnabledException.java
new file mode 100644
index 0000000..62340fe
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/YARNFeatureNotEnabledException.java
@@ -0,0 +1,45 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.exceptions;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+/**
+ * This exception is thrown when a feature is being used which is not enabled
+ * yet.
+ */
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+public class YARNFeatureNotEnabledException extends YarnException {
+  private static final long serialVersionUID = 898023752676L;
+
+  public YARNFeatureNotEnabledException(Throwable cause) {
+    super(cause);
+  }
+
+  public YARNFeatureNotEnabledException(String message) {
+    super(message);
+  }
+
+  public YARNFeatureNotEnabledException(String message, Throwable cause) {
+    super(message, cause);
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/cb51e7e4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
index 997c2c0..b81c327 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
@@ -28,6 +28,7 @@ import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.ResourceInformation;
+import org.apache.hadoop.yarn.api.records.ResourceTypeInfo;
 import org.apache.hadoop.yarn.conf.ConfigurationProvider;
 import org.apache.hadoop.yarn.conf.ConfigurationProviderFactory;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
@@ -37,9 +38,12 @@ import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
@@ -561,4 +565,21 @@ public class ResourceUtils {
     }
     return "";
   }
+
+  /**
+   * Get all resource types information from known resource types.
+   * @return List of ResourceTypeInfo
+   */
+  public static List<ResourceTypeInfo> getResourcesTypeInfo() {
+    List<ResourceTypeInfo> array = new ArrayList<>();
+    // Add all resource types
+    Collection<ResourceInformation> resourcesInfo =
+        ResourceUtils.getResourceTypes().values();
+    for (ResourceInformation resourceInfo : resourcesInfo) {
+      array.add(ResourceTypeInfo
+          .newInstance(resourceInfo.getName(), resourceInfo.getUnits(),
+              resourceInfo.getResourceType()));
+    }
+    return array;
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/cb51e7e4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/YarnClient.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/YarnClient.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/YarnClient.java
index 5435bde..a350505 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/YarnClient.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/YarnClient.java
@@ -72,6 +72,7 @@ import org.apache.hadoop.yarn.exceptions.ApplicationAttemptNotFoundException;
 import org.apache.hadoop.yarn.exceptions.ApplicationIdNotProvidedException;
 import org.apache.hadoop.yarn.exceptions.ApplicationNotFoundException;
 import org.apache.hadoop.yarn.exceptions.ContainerNotFoundException;
+import org.apache.hadoop.yarn.exceptions.YARNFeatureNotEnabledException;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.security.AMRMTokenIdentifier;
 
@@ -863,8 +864,7 @@ public abstract class YarnClient extends AbstractService {
    * Get available resource types supported by RM.
    * </p>
    * @return list of supported resource types with detailed information
-   * @throws YarnException if resource profiles are not enabled or the profile
-   *         cannot be found
+   * @throws YarnException if any issue happens inside YARN
    * @throws IOException in case of other others
    */
   @Public

http://git-wip-us.apache.org/repos/asf/hadoop/blob/cb51e7e4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
index 1e99bc7..ffd4fec 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
@@ -528,10 +528,12 @@ public class DominantResourceCalculator extends ResourceCalculator {
       long value;
       if (stepFactorValue != 0) {
         value = roundUp
-            ? roundUp((long) Math.ceil(rValue * by), stepFactorValue)
+            ? roundUp((long) Math.ceil((float) (rValue * by)), stepFactorValue)
             : roundDown((long) (rValue * by), stepFactorValue);
       } else {
-        value = roundUp ? (long) Math.ceil(rValue * by) : (long) (rValue * by);
+        value = roundUp
+            ? (long) Math.ceil((float) (rValue * by))
+            : (long) (rValue * by);
       }
       tmp.setValue(value);
     }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/cb51e7e4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java
index 9e4a0d6..952f086 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestPBImplRecords.java
@@ -421,6 +421,7 @@ public class TestPBImplRecords extends BasePBImplRecordsTest {
     generateByNewInstance(ApplicationTimeout.class);
     generateByNewInstance(QueueConfigurations.class);
     generateByNewInstance(CollectorInfo.class);
+    generateByNewInstance(ResourceTypeInfo.class);
   }
 
   @Test

http://git-wip-us.apache.org/repos/asf/hadoop/blob/cb51e7e4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/AMSProcessingChain.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/AMSProcessingChain.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/AMSProcessingChain.java
index 931b1c8..7ae23e7 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/AMSProcessingChain.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/AMSProcessingChain.java
@@ -82,7 +82,7 @@ class AMSProcessingChain implements ApplicationMasterServiceProcessor {
   public void registerApplicationMaster(
       ApplicationAttemptId applicationAttemptId,
       RegisterApplicationMasterRequest request,
-      RegisterApplicationMasterResponse resp) throws IOException {
+      RegisterApplicationMasterResponse resp) throws IOException, YarnException {
     this.head.registerApplicationMaster(applicationAttemptId, request, resp);
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/cb51e7e4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
index a0ed07b..b2c5682 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
@@ -178,6 +178,7 @@ import org.apache.hadoop.yarn.util.Records;
 import org.apache.hadoop.yarn.util.UTCClock;
 
 import com.google.common.annotations.VisibleForTesting;
+import org.apache.hadoop.yarn.util.resource.ResourceUtils;
 import org.apache.hadoop.yarn.util.timeline.TimelineUtils;
 
 
@@ -1806,8 +1807,7 @@ public class ClientRMService extends AbstractService implements
       GetAllResourceTypeInfoRequest request) throws YarnException, IOException {
     GetAllResourceTypeInfoResponse response =
         GetAllResourceTypeInfoResponse.newInstance();
-    response.setResourceTypeInfo(
-        resourceProfilesManager.getAllResourceTypeInfo());
+    response.setResourceTypeInfo(ResourceUtils.getResourcesTypeInfo());
     return response;
   }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/cb51e7e4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/DefaultAMSProcessor.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/DefaultAMSProcessor.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/DefaultAMSProcessor.java
index d5444b4..a68bf31 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/DefaultAMSProcessor.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/DefaultAMSProcessor.java
@@ -111,7 +111,8 @@ final class DefaultAMSProcessor implements ApplicationMasterServiceProcessor {
   public void registerApplicationMaster(
       ApplicationAttemptId applicationAttemptId,
       RegisterApplicationMasterRequest request,
-      RegisterApplicationMasterResponse response) throws IOException {
+      RegisterApplicationMasterResponse response)
+      throws IOException, YarnException {
 
     RMApp app = getRmContext().getRMApps().get(
         applicationAttemptId.getApplicationId());

http://git-wip-us.apache.org/repos/asf/hadoop/blob/cb51e7e4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/OpportunisticContainerAllocatorAMService.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/OpportunisticContainerAllocatorAMService.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/OpportunisticContainerAllocatorAMService.java
index 98944af..ce425df 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/OpportunisticContainerAllocatorAMService.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/OpportunisticContainerAllocatorAMService.java
@@ -127,7 +127,8 @@ public class OpportunisticContainerAllocatorAMService
     public void registerApplicationMaster(
         ApplicationAttemptId applicationAttemptId,
         RegisterApplicationMasterRequest request,
-        RegisterApplicationMasterResponse response) throws IOException {
+        RegisterApplicationMasterResponse response)
+        throws IOException, YarnException {
       SchedulerApplicationAttempt appAttempt = ((AbstractYarnScheduler)
           getScheduler()).getApplicationAttempt(applicationAttemptId);
       if (appAttempt.getOpportunisticContainerContext() == null) {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/cb51e7e4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java
index 6be000e..211c9f6 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java
@@ -58,6 +58,7 @@ import org.apache.hadoop.yarn.api.records.UpdateContainerRequest;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException;
 import org.apache.hadoop.yarn.exceptions.YarnException;
+import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.SchedulerResourceTypes;
 import org.apache.hadoop.yarn.server.api.protocolrecords.NMContainerStatus;
 import org.apache.hadoop.yarn.server.resourcemanager.RMAppManagerEvent;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/cb51e7e4/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestApplicationMasterService.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestApplicationMasterService.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestApplicationMasterService.java
index e684f3c..421ddbc 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestApplicationMasterService.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestApplicationMasterService.java
@@ -102,9 +102,11 @@ public class TestApplicationMasterService {
     }
 
     @Override
-    public void registerApplicationMaster(ApplicationAttemptId
-        applicationAttemptId, RegisterApplicationMasterRequest request,
-        RegisterApplicationMasterResponse response) throws IOException {
+    public void registerApplicationMaster(
+        ApplicationAttemptId applicationAttemptId,
+        RegisterApplicationMasterRequest request,
+        RegisterApplicationMasterResponse response)
+        throws IOException, YarnException {
       nextProcessor.registerApplicationMaster(
           applicationAttemptId, request, response);
     }
@@ -144,7 +146,8 @@ public class TestApplicationMasterService {
     public void registerApplicationMaster(
         ApplicationAttemptId applicationAttemptId,
         RegisterApplicationMasterRequest request,
-        RegisterApplicationMasterResponse response) throws IOException {
+        RegisterApplicationMasterResponse response)
+        throws IOException, YarnException {
       beforeRegCount.incrementAndGet();
       nextProcessor.registerApplicationMaster(applicationAttemptId,
               request, response);


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[19/50] [abbrv] hadoop git commit: YARN-4830. Add support for resource types in the nodemanager. Contributed by Varun Vasudev.

Posted by te...@apache.org.
YARN-4830. Add support for resource types in the nodemanager. Contributed by Varun Vasudev.

(cherry picked from commit 759114b0063907d4c07ea6ee261e861bf5cc3a9a)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/82522ad1
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/82522ad1
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/82522ad1

Branch: refs/heads/resource-types
Commit: 82522ad1fd2f27a459034006e04b5d6963ab6c4d
Parents: 4f6383f
Author: Varun Vasudev <vv...@apache.org>
Authored: Sat Jun 11 14:33:46 2016 +0530
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:23 2017 -0700

----------------------------------------------------------------------
 .../hadoop/yarn/api/records/Resource.java       |   3 +-
 .../hadoop/yarn/conf/YarnConfiguration.java     |  19 ++-
 .../FileSystemBasedConfigurationProvider.java   |   3 +-
 .../hadoop/yarn/LocalConfigurationProvider.java |   3 +-
 .../api/records/impl/pb/ResourcePBImpl.java     |  53 +++---
 .../yarn/util/resource/ResourceUtils.java       | 168 +++++++++++++++----
 .../yarn/util/resource/TestResourceUtils.java   |  29 +++-
 .../resource-types/node-resources-1.xml         |  29 ++++
 .../resource-types/node-resources-2.xml         |  39 +++++
 .../nodemanager/NodeStatusUpdaterImpl.java      |   7 +-
 .../util/NodeManagerHardwareUtils.java          |  52 ++++++
 .../resourcemanager/ResourceTrackerService.java |   9 +-
 12 files changed, 342 insertions(+), 72 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/82522ad1/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
index f8d250b..1de7b2f 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
@@ -308,7 +308,8 @@ public abstract class Resource implements Comparable<Resource> {
         continue;
       }
       if (entry.getKey().equals(ResourceInformation.VCORES.getName())
-          && entry.getValue().getUnits().equals("")) {
+          && entry.getValue().getUnits()
+          .equals(ResourceInformation.VCORES.getUnits())) {
         continue;
       }
       sb.append(", ").append(entry.getKey()).append(": ")

http://git-wip-us.apache.org/repos/asf/hadoop/blob/82522ad1/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java
index 8f2f794..707fcff 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java
@@ -65,6 +65,10 @@ public class YarnConfiguration extends Configuration {
       "resource-types.xml";
 
   @Private
+  public static final String NODE_RESOURCES_CONFIGURATION_FILE =
+      "node-resources.xml";
+
+  @Private
   public static final List<String> RM_CONFIGURATION_FILES =
       Collections.unmodifiableList(Arrays.asList(
           RESOURCE_TYPES_CONFIGURATION_FILE,
@@ -74,6 +78,16 @@ public class YarnConfiguration extends Configuration {
           YARN_SITE_CONFIGURATION_FILE,
           CORE_SITE_CONFIGURATION_FILE));
 
+  @Private
+  public static final List<String> NM_CONFIGURATION_FILES =
+      Collections.unmodifiableList(Arrays.asList(
+          NODE_RESOURCES_CONFIGURATION_FILE,
+          DR_CONFIGURATION_FILE,
+          CS_CONFIGURATION_FILE,
+          HADOOP_POLICY_CONFIGURATION_FILE,
+          YARN_SITE_CONFIGURATION_FILE,
+          CORE_SITE_CONFIGURATION_FILE));
+
   @Evolving
   public static final int APPLICATION_MAX_TAGS = 10;
 
@@ -112,12 +126,15 @@ public class YarnConfiguration extends Configuration {
   public static final String YARN_PREFIX = "yarn.";
 
   /////////////////////////////
-  // Scheduler resource types configs
+  // Resource types configs
   ////////////////////////////
 
   public static final String RESOURCE_TYPES =
       YarnConfiguration.YARN_PREFIX + "resource-types";
 
+  public static final String NM_RESOURCES_PREFIX =
+      YarnConfiguration.NM_PREFIX + "resource-type.";
+
   /** Delay before deleting resource to ease debugging of NM issues */
   public static final String DEBUG_NM_DELETE_DELAY_SEC =
     YarnConfiguration.NM_PREFIX + "delete.debug-delay-sec";

http://git-wip-us.apache.org/repos/asf/hadoop/blob/82522ad1/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/FileSystemBasedConfigurationProvider.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/FileSystemBasedConfigurationProvider.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/FileSystemBasedConfigurationProvider.java
index cef03b9..73c4990 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/FileSystemBasedConfigurationProvider.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/FileSystemBasedConfigurationProvider.java
@@ -51,7 +51,8 @@ public class FileSystemBasedConfigurationProvider
           "Illegal argument! The parameter should not be null or empty");
     }
     Path filePath;
-    if (YarnConfiguration.RM_CONFIGURATION_FILES.contains(name)) {
+    if (YarnConfiguration.RM_CONFIGURATION_FILES.contains(name) ||
+        YarnConfiguration.NM_CONFIGURATION_FILES.contains(name)) {
       filePath = new Path(this.configDir, name);
       if (!fs.exists(filePath)) {
         LOG.info(filePath + " not found");

http://git-wip-us.apache.org/repos/asf/hadoop/blob/82522ad1/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/LocalConfigurationProvider.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/LocalConfigurationProvider.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/LocalConfigurationProvider.java
index cfa194f..0cdbd15 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/LocalConfigurationProvider.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/LocalConfigurationProvider.java
@@ -39,7 +39,8 @@ public class LocalConfigurationProvider extends ConfigurationProvider {
     if (name == null || name.isEmpty()) {
       throw new YarnException(
           "Illegal argument! The parameter should not be null or empty");
-    } else if (YarnConfiguration.RM_CONFIGURATION_FILES.contains(name)) {
+    } else if (YarnConfiguration.RM_CONFIGURATION_FILES.contains(name) ||
+        YarnConfiguration.NM_CONFIGURATION_FILES.contains(name)) {
       return bootstrapConf.getConfResourceAsInputStream(name);
     }
     return new FileInputStream(name);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/82522ad1/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
index 0b93442..ab18f2d 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
@@ -18,7 +18,8 @@
 
 package org.apache.hadoop.yarn.api.records.impl.pb;
 
-
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
@@ -38,6 +39,8 @@ import java.util.*;
 @Unstable
 public class ResourcePBImpl extends Resource {
 
+  private static final Log LOG = LogFactory.getLog(ResourcePBImpl.class);
+
   ResourceProto proto = ResourceProto.getDefaultInstance();
   ResourceProto.Builder builder = null;
   boolean viaProto = false;
@@ -92,10 +95,12 @@ public class ResourcePBImpl extends Resource {
   @Override
   public long getMemorySize() {
     // memory should always be present
-    initResourcesMap();
+    initResources();
     ResourceInformation ri =
         this.getResourceInformation(ResourceInformation.MEMORY_MB.getName());
-    return UnitsConversionUtil.convert(ri.getUnits(), "Mi", ri.getValue());
+    return UnitsConversionUtil
+        .convert(ri.getUnits(), ResourceInformation.MEMORY_MB.getUnits(),
+            ri.getValue());
   }
 
   @Override
@@ -115,21 +120,16 @@ public class ResourcePBImpl extends Resource {
   @Override
   public int getVirtualCores() {
     // vcores should always be present
-    initResourcesMap();
+    initResources();
     return this.getResourceValue(ResourceInformation.VCORES.getName())
         .intValue();
   }
 
   @Override
   public void setVirtualCores(int vCores) {
-    try {
-      setResourceValue(ResourceInformation.VCORES.getName(),
-          Long.valueOf(vCores));
-    } catch (ResourceNotFoundException re) {
-      this.setResourceInformation(ResourceInformation.VCORES.getName(),
-          ResourceInformation.newInstance(ResourceInformation.VCORES.getName(),
-              (long) vCores));
-    }
+    setResourceInformation(ResourceInformation.VCORES.getName(),
+        ResourceInformation.newInstance(ResourceInformation.VCORES.getName(),
+            ResourceInformation.VCORES.getUnits(), (long) vCores));
   }
 
   private void initResources() {
@@ -146,14 +146,16 @@ public class ResourcePBImpl extends Resource {
       Long value = entry.hasValue() ? entry.getValue() : 0L;
       ResourceInformation ri =
           ResourceInformation.newInstance(entry.getKey(), units, value, type);
-      resources.put(ri.getName(), ri);
-    }
-    if(this.getMemory() != p.getMemory()) {
-      setMemorySize(p.getMemory());
-    }
-    if(this.getVirtualCores() != p.getVirtualCores()) {
-      setVirtualCores(p.getVirtualCores());
+      if (resources.containsKey(ri.getName())) {
+        resources.get(ri.getName()).setResourceType(ri.getResourceType());
+        resources.get(ri.getName()).setUnits(ri.getUnits());
+        resources.get(ri.getName()).setValue(value);
+      } else {
+        LOG.warn("Got unknown resource type: " + ri.getName() + "; skipping");
+      }
     }
+    this.setMemorySize(p.getMemory());
+    this.setVirtualCores(p.getVirtualCores());
   }
 
   @Override
@@ -167,7 +169,7 @@ public class ResourcePBImpl extends Resource {
     if (!resource.equals(resourceInformation.getName())) {
       resourceInformation.setName(resource);
     }
-    initResourcesMap();
+    initResources();
     resources.put(resource, resourceInformation);
   }
 
@@ -175,6 +177,7 @@ public class ResourcePBImpl extends Resource {
   public void setResourceValue(String resource, Long value)
       throws ResourceNotFoundException {
     maybeInitBuilder();
+    initResources();
     if (resource == null) {
       throw new IllegalArgumentException("resource type object cannot be null");
     }
@@ -182,9 +185,7 @@ public class ResourcePBImpl extends Resource {
       throw new ResourceNotFoundException(
           "Resource " + resource + " not found");
     }
-    ResourceInformation ri = resources.get(resource);
-    ri.setValue(value);
-    resources.put(resource, ri);
+    resources.get(resource).setValue(value);
   }
 
   @Override
@@ -229,8 +230,10 @@ public class ResourcePBImpl extends Resource {
   synchronized private void mergeLocalToBuilder() {
     builder.clearResourceValueMap();
     if (resources != null && !resources.isEmpty()) {
-      for (Map.Entry<String, ResourceInformation> entry : resources.entrySet()) {
-        ResourceInformationProto.Builder e = ResourceInformationProto.newBuilder();
+      for (Map.Entry<String, ResourceInformation> entry :
+          resources.entrySet()) {
+        ResourceInformationProto.Builder e =
+            ResourceInformationProto.newBuilder();
         e.setKey(entry.getKey());
         e.setUnits(entry.getValue().getUnits());
         e.setType(

http://git-wip-us.apache.org/repos/asf/hadoop/blob/82522ad1/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
index 0316f01..4f56fbb 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
@@ -19,6 +19,7 @@
 package org.apache.hadoop.yarn.util.resource;
 
 import com.google.common.annotations.VisibleForTesting;
+import org.apache.commons.lang.StringUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.classification.InterfaceAudience;
@@ -51,15 +52,21 @@ public class ResourceUtils {
   public static final String UNITS = ".units";
   public static final String TYPE = ".type";
 
+  private static final String MEMORY = ResourceInformation.MEMORY_MB.getName();
+  private static final String VCORES = ResourceInformation.VCORES.getName();
+
   private static final Set<String> DISALLOWED_NAMES = new HashSet<>();
   static {
     DISALLOWED_NAMES.add("memory");
-    DISALLOWED_NAMES.add(ResourceInformation.MEMORY_MB.getName());
-    DISALLOWED_NAMES.add(ResourceInformation.VCORES.getName());
+    DISALLOWED_NAMES.add(MEMORY);
+    DISALLOWED_NAMES.add(VCORES);
   }
 
   private static volatile Object lock;
   private static Map<String, ResourceInformation> readOnlyResources;
+  private static volatile Object nodeLock;
+  private static Map<String, ResourceInformation> readOnlyNodeResources;
+
 
   static final Log LOG = LogFactory.getLog(ResourceUtils.class);
 
@@ -69,22 +76,20 @@ public class ResourceUtils {
   private static void checkMandatatoryResources(
       Map<String, ResourceInformation> resourceInformationMap)
       throws YarnRuntimeException {
-    String memory = ResourceInformation.MEMORY_MB.getName();
-    String vcores = ResourceInformation.VCORES.getName();
-    if (resourceInformationMap.containsKey(memory)) {
-      ResourceInformation memInfo = resourceInformationMap.get(memory);
+    if (resourceInformationMap.containsKey(MEMORY)) {
+      ResourceInformation memInfo = resourceInformationMap.get(MEMORY);
       String memUnits = ResourceInformation.MEMORY_MB.getUnits();
       ResourceTypes memType = ResourceInformation.MEMORY_MB.getResourceType();
       if (!memInfo.getUnits().equals(memUnits) || !memInfo.getResourceType()
           .equals(memType)) {
         throw new YarnRuntimeException(
             "Attempt to re-define mandatory resource 'memory-mb'. It can only"
-                + " be of type 'COUNTABLE' and have units 'M'.");
+                + " be of type 'COUNTABLE' and have units 'Mi'.");
       }
     }
 
-    if (resourceInformationMap.containsKey(vcores)) {
-      ResourceInformation vcoreInfo = resourceInformationMap.get(vcores);
+    if (resourceInformationMap.containsKey(VCORES)) {
+      ResourceInformation vcoreInfo = resourceInformationMap.get(VCORES);
       String vcoreUnits = ResourceInformation.VCORES.getUnits();
       ResourceTypes vcoreType = ResourceInformation.VCORES.getResourceType();
       if (!vcoreInfo.getUnits().equals(vcoreUnits) || !vcoreInfo
@@ -99,21 +104,21 @@ public class ResourceUtils {
   private static void addManadtoryResources(
       Map<String, ResourceInformation> res) {
     ResourceInformation ri;
-    if (!res.containsKey(ResourceInformation.MEMORY_MB.getName())) {
-      LOG.info("Adding resource type - name = " + ResourceInformation.MEMORY_MB
-          .getName() + ", units = " + ResourceInformation.MEMORY_MB.getUnits()
-          + ", type = " + ResourceTypes.COUNTABLE);
+    if (!res.containsKey(MEMORY)) {
+      LOG.info("Adding resource type - name = " + MEMORY + ", units = "
+          + ResourceInformation.MEMORY_MB.getUnits() + ", type = "
+          + ResourceTypes.COUNTABLE);
       ri = ResourceInformation
-          .newInstance(ResourceInformation.MEMORY_MB.getName(),
+          .newInstance(MEMORY,
               ResourceInformation.MEMORY_MB.getUnits());
-      res.put(ResourceInformation.MEMORY_MB.getName(), ri);
+      res.put(MEMORY, ri);
     }
-    if (!res.containsKey(ResourceInformation.VCORES.getName())) {
-      LOG.info("Adding resource type - name = " + ResourceInformation.VCORES
-          .getName() + ", units = , type = " + ResourceTypes.COUNTABLE);
+    if (!res.containsKey(VCORES)) {
+      LOG.info("Adding resource type - name = " + VCORES + ", units = , type = "
+          + ResourceTypes.COUNTABLE);
       ri =
-          ResourceInformation.newInstance(ResourceInformation.VCORES.getName());
-      res.put(ResourceInformation.VCORES.getName(), ri);
+          ResourceInformation.newInstance(VCORES);
+      res.put(VCORES, ri);
     }
   }
 
@@ -122,6 +127,7 @@ public class ResourceUtils {
       Map<String, ResourceInformation> resourceInformationMap) {
 
     String[] resourceNames = conf.getStrings(YarnConfiguration.RESOURCE_TYPES);
+
     if (resourceNames != null && resourceNames.length != 0) {
       for (String resourceName : resourceNames) {
         String resourceUnits = conf.get(
@@ -178,25 +184,13 @@ public class ResourceUtils {
               conf = new YarnConfiguration();
             }
             try {
-              InputStream ris = getConfInputStream(resourceFile, conf);
+              addResourcesFileToConf(resourceFile, conf);
               LOG.debug("Found " + resourceFile + ", adding to configuration");
-              conf.addResource(ris);
               initializeResourcesMap(conf, resources);
-              return resources;
             } catch (FileNotFoundException fe) {
               LOG.info("Unable to find '" + resourceFile
                   + "'. Falling back to memory and vcores as resources", fe);
               initializeResourcesMap(conf, resources);
-            } catch (IOException ie) {
-              LOG.fatal(
-                  "Exception trying to read resource types configuration '"
-                      + resourceFile + "'.", ie);
-              throw new YarnRuntimeException(ie);
-            } catch (YarnException ye) {
-              LOG.fatal(
-                  "YARN Exception trying to read resource types configuration '"
-                      + resourceFile + "'.", ye);
-              throw new YarnRuntimeException(ye);
             }
           }
         }
@@ -205,8 +199,8 @@ public class ResourceUtils {
     return readOnlyResources;
   }
 
-  static InputStream getConfInputStream(String resourceFile, Configuration conf)
-      throws IOException, YarnException {
+  private static InputStream getConfInputStream(String resourceFile,
+      Configuration conf) throws IOException, YarnException {
 
     ConfigurationProvider provider =
         ConfigurationProviderFactory.getConfigurationProvider(conf);
@@ -222,8 +216,112 @@ public class ResourceUtils {
     return ris;
   }
 
+  private static void addResourcesFileToConf(String resourceFile,
+      Configuration conf) throws FileNotFoundException {
+    try {
+      InputStream ris = getConfInputStream(resourceFile, conf);
+      LOG.debug("Found " + resourceFile + ", adding to configuration");
+      conf.addResource(ris);
+    } catch (FileNotFoundException fe) {
+      throw fe;
+    } catch (IOException ie) {
+      LOG.fatal("Exception trying to read resource types configuration '"
+          + resourceFile + "'.", ie);
+      throw new YarnRuntimeException(ie);
+    } catch (YarnException ye) {
+      LOG.fatal("YARN Exception trying to read resource types configuration '"
+          + resourceFile + "'.", ye);
+      throw new YarnRuntimeException(ye);
+    }
+  }
+
   @VisibleForTesting
   static void resetResourceTypes() {
     lock = null;
   }
+
+  private static String getUnits(String resourceValue) {
+    String units;
+    for (int i = 0; i < resourceValue.length(); i++) {
+      if (Character.isAlphabetic(resourceValue.charAt(i))) {
+        units = resourceValue.substring(i);
+        if (StringUtils.isAlpha(units)) {
+          return units;
+        }
+      }
+    }
+    return "";
+  }
+
+  /**
+   * Function to get the resources for a node. This function will look at the
+   * file {@link YarnConfiguration#NODE_RESOURCES_CONFIGURATION_FILE} to
+   * determine the node resources.
+   *
+   * @param conf configuration file
+   * @return a map to resource name to the ResourceInformation object. The map
+   * is guaranteed to have entries for memory and vcores
+   */
+  public static Map<String, ResourceInformation> getNodeResourceInformation(
+      Configuration conf) {
+    if (nodeLock == null) {
+      synchronized (ResourceUtils.class) {
+        if (nodeLock == null) {
+          synchronized (ResourceUtils.class) {
+            nodeLock = new Object();
+            Map<String, ResourceInformation> nodeResources =
+                initializeNodeResourceInformation(conf);
+            addManadtoryResources(nodeResources);
+            checkMandatatoryResources(nodeResources);
+            readOnlyNodeResources = Collections.unmodifiableMap(nodeResources);
+          }
+        }
+      }
+    }
+    return readOnlyNodeResources;
+  }
+
+  private static Map<String, ResourceInformation>
+  initializeNodeResourceInformation(Configuration conf) {
+    Map<String, ResourceInformation> nodeResources = new HashMap<>();
+    try {
+      addResourcesFileToConf(
+          YarnConfiguration.NODE_RESOURCES_CONFIGURATION_FILE, conf);
+      for (Map.Entry<String, String> entry : conf) {
+        String key = entry.getKey();
+        String value = entry.getValue();
+        if (key.startsWith(YarnConfiguration.NM_RESOURCES_PREFIX)) {
+          addResourceInformation(key, value, nodeResources);
+        }
+      }
+    } catch (FileNotFoundException fe) {
+      LOG.info("Couldn't find node resources file");
+    }
+    return nodeResources;
+  }
+
+  private static void addResourceInformation(String prop, String value,
+      Map<String, ResourceInformation> nodeResources) {
+    String[] parts = prop.split("\\.");
+    LOG.info("Found resource entry " + prop);
+    if (parts.length == 4) {
+      String resourceType = parts[3];
+      if (!nodeResources.containsKey(resourceType)) {
+        nodeResources
+            .put(resourceType, ResourceInformation.newInstance(resourceType));
+      }
+      String units = getUnits(value);
+      Long resourceValue =
+          Long.valueOf(value.substring(0, value.length() - units.length()));
+      nodeResources.get(resourceType).setValue(resourceValue);
+      nodeResources.get(resourceType).setUnits(units);
+      LOG.debug("Setting value for resource type " + resourceType + " to "
+              + resourceValue + " with units " + units);
+    }
+  }
+
+  @VisibleForTesting
+  synchronized public static void resetNodeResources() {
+    nodeLock = null;
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/82522ad1/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
index 4bb68c0..ab014dd 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
@@ -21,9 +21,9 @@ package org.apache.hadoop.yarn.util.resource;
 import org.apache.commons.io.FileUtils;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
+import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
-import org.apache.hadoop.yarn.util.SystemClock;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
@@ -245,4 +245,31 @@ public class TestResourceUtils {
       }
     }
   }
+
+  @Test
+  public void testGetResourceInformation() throws Exception {
+
+    Configuration conf = new YarnConfiguration();
+    Map<String, Resource> testRun = new HashMap<>();
+    // testRun.put("node-resources-1.xml", Resource.newInstance(1024, 1));
+    Resource test3Resources = Resource.newInstance(1024, 1);
+    test3Resources.setResourceInformation("resource1",
+        ResourceInformation.newInstance("resource1", "Gi", 5L));
+    test3Resources.setResourceInformation("resource2",
+        ResourceInformation.newInstance("resource2", "m", 2L));
+    testRun.put("node-resources-2.xml", test3Resources);
+
+    for (Map.Entry<String, Resource> entry : testRun.entrySet()) {
+      String resourceFile = entry.getKey();
+      ResourceUtils.resetNodeResources();
+      File dest;
+      File source =
+          new File(conf.getClassLoader().getResource(resourceFile).getFile());
+      dest = new File(source.getParent(), "node-resources.xml");
+      FileUtils.copyFile(source, dest);
+      Map<String, ResourceInformation> actual =
+          ResourceUtils.getNodeResourceInformation(conf);
+      Assert.assertEquals(entry.getValue().getResources(), actual);
+    }
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/82522ad1/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/node-resources-1.xml
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/node-resources-1.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/node-resources-1.xml
new file mode 100644
index 0000000..f00573e
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/node-resources-1.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
+<!--
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. See accompanying LICENSE file.
+-->
+
+<configuration>
+
+ <property>
+   <name>yarn.nodemanager.resource.memory-mb</name>
+   <value>1024</value>
+ </property>
+
+ <property>
+   <name>yarn.nodemanager.resource.vcores</name>
+   <value>1</value>
+ </property>
+
+</configuration>

http://git-wip-us.apache.org/repos/asf/hadoop/blob/82522ad1/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/node-resources-2.xml
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/node-resources-2.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/node-resources-2.xml
new file mode 100644
index 0000000..9d9b3dc
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/node-resources-2.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
+<!--
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. See accompanying LICENSE file.
+-->
+
+<configuration>
+
+ <property>
+   <name>yarn.nodemanager.resource-type.memory-mb</name>
+   <value>1024Mi</value>
+ </property>
+
+ <property>
+   <name>yarn.nodemanager.resource-type.vcores</name>
+   <value>1</value>
+ </property>
+
+ <property>
+   <name>yarn.nodemanager.resource-type.resource1</name>
+   <value>5Gi</value>
+ </property>
+
+ <property>
+   <name>yarn.nodemanager.resource-type.resource2</name>
+   <value>2m</value>
+ </property>
+
+</configuration>

http://git-wip-us.apache.org/repos/asf/hadoop/blob/82522ad1/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeStatusUpdaterImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeStatusUpdaterImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeStatusUpdaterImpl.java
index 35b7cb0..df56f38 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeStatusUpdaterImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeStatusUpdaterImpl.java
@@ -174,18 +174,19 @@ public class NodeStatusUpdaterImpl extends AbstractService implements
 
   @Override
   protected void serviceInit(Configuration conf) throws Exception {
-    int memoryMb = NodeManagerHardwareUtils.getContainerMemoryMB(conf);
+    this.totalResource = NodeManagerHardwareUtils.getNodeResources(conf);
+    int memoryMb = totalResource.getMemory();
     float vMemToPMem =
         conf.getFloat(
             YarnConfiguration.NM_VMEM_PMEM_RATIO, 
             YarnConfiguration.DEFAULT_NM_VMEM_PMEM_RATIO); 
     int virtualMemoryMb = (int)Math.ceil(memoryMb * vMemToPMem);
     
-    int virtualCores = NodeManagerHardwareUtils.getVCores(conf);
+    int virtualCores = totalResource.getVirtualCores();
     LOG.info("Nodemanager resources: memory set to " + memoryMb + "MB.");
     LOG.info("Nodemanager resources: vcores set to " + virtualCores + ".");
+    LOG.info("Nodemanager resources: " + totalResource);
 
-    this.totalResource = Resource.newInstance(memoryMb, virtualCores);
     metrics.addResource(totalResource);
 
     // Get actual node physical resources

http://git-wip-us.apache.org/repos/asf/hadoop/blob/82522ad1/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/NodeManagerHardwareUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/NodeManagerHardwareUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/NodeManagerHardwareUtils.java
index 32f73c8..40f6fad 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/NodeManagerHardwareUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/NodeManagerHardwareUtils.java
@@ -21,10 +21,16 @@ package org.apache.hadoop.yarn.server.nodemanager.util;
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
 import org.apache.hadoop.yarn.util.ResourceCalculatorPlugin;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.apache.hadoop.yarn.util.resource.ResourceUtils;
+
+import java.util.Map;
 
 /**
  * Helper class to determine hardware related characteristics such as the
@@ -332,4 +338,50 @@ public class NodeManagerHardwareUtils {
     }
     return memoryMb;
   }
+
+  /**
+   * Get the resources for the node.
+   * @param configuration configuration file
+   * @return the resources for the node
+   */
+  public static Resource getNodeResources(Configuration configuration) {
+    Configuration conf = new Configuration(configuration);
+    String memory = ResourceInformation.MEMORY_MB.getName();
+    String vcores = ResourceInformation.VCORES.getName();
+
+    Resource ret = Resource.newInstance(0, 0);
+    Map<String, ResourceInformation> resourceInformation =
+        ResourceUtils.getNodeResourceInformation(conf);
+    for (Map.Entry<String, ResourceInformation> entry : resourceInformation
+        .entrySet()) {
+      ret.setResourceInformation(entry.getKey(), entry.getValue());
+      LOG.debug("Setting key " + entry.getKey() + " to " + entry.getValue());
+    }
+    if (resourceInformation.containsKey(memory)) {
+      Long value = resourceInformation.get(memory).getValue();
+      if (value > Integer.MAX_VALUE) {
+        throw new YarnRuntimeException("Value '" + value
+            + "' for resource memory is more than the maximum for an integer.");
+      }
+      ResourceInformation memResInfo = resourceInformation.get(memory);
+      if(memResInfo.getValue() == 0) {
+        ret.setMemory(getContainerMemoryMB(conf));
+        LOG.debug("Set memory to " + ret.getMemory());
+      }
+    }
+    if (resourceInformation.containsKey(vcores)) {
+      Long value = resourceInformation.get(vcores).getValue();
+      if (value > Integer.MAX_VALUE) {
+        throw new YarnRuntimeException("Value '" + value
+            + "' for resource vcores is more than the maximum for an integer.");
+      }
+      ResourceInformation vcoresResInfo = resourceInformation.get(vcores);
+      if(vcoresResInfo.getValue() == 0) {
+        ret.setVirtualCores(getVCores(conf));
+        LOG.debug("Set vcores to " + ret.getVirtualCores());
+      }
+    }
+    LOG.debug("Node resource information map is " + ret);
+    return ret;
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/82522ad1/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceTrackerService.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceTrackerService.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceTrackerService.java
index cc47e02..a42d053 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceTrackerService.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceTrackerService.java
@@ -376,10 +376,11 @@ public class ResourceTrackerService extends AbstractService implements
     // Check if this node has minimum allocations
     if (capability.getMemorySize() < minAllocMb
         || capability.getVirtualCores() < minAllocVcores) {
-      String message =
-          "NodeManager from  " + host
-              + " doesn't satisfy minimum allocations, Sending SHUTDOWN"
-              + " signal to the NodeManager.";
+      String message = "NodeManager from  " + host
+          + " doesn't satisfy minimum allocations, Sending SHUTDOWN"
+          + " signal to the NodeManager. Node capabilities are " + capability
+          + "; minimums are " + minAllocMb + "mb and " + minAllocVcores
+          + " vcores";
       LOG.info(message);
       response.setDiagnosticsMessage(message);
       response.setNodeAction(NodeAction.SHUTDOWN);


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[20/50] [abbrv] hadoop git commit: YARN-4829. Add support for binary units in Resource class.(vvasudev via asuresh)

Posted by te...@apache.org.
YARN-4829. Add support for binary units in Resource class.(vvasudev via asuresh)

(cherry picked from commit 7ba698997b6845b664b2f8c82e384b457c30d176)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/4f6383f2
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/4f6383f2
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/4f6383f2

Branch: refs/heads/resource-types
Commit: 4f6383f2b13c1ef10bb756e225d8888735ba599e
Parents: 7fbfcad
Author: Arun Suresh <as...@apache.org>
Authored: Thu Mar 17 23:50:22 2016 -0700
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:23 2017 -0700

----------------------------------------------------------------------
 .../yarn/api/records/ResourceInformation.java   |  2 +-
 .../hadoop/yarn/util/UnitsConversionUtil.java   | 45 ++++++++++++++------
 .../yarn/util/TestUnitsConversionUtil.java      | 17 +++++++-
 .../api/records/impl/pb/ResourcePBImpl.java     |  2 +-
 .../yarn/util/resource/TestResourceUtils.java   |  2 +-
 5 files changed, 52 insertions(+), 16 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/4f6383f2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
index 80e3192..a17e81b 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
@@ -36,7 +36,7 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
   private static final String VCORES_URI = "vcores";
 
   public static final ResourceInformation MEMORY_MB =
-      ResourceInformation.newInstance(MEMORY_URI, "M");
+      ResourceInformation.newInstance(MEMORY_URI, "Mi");
   public static final ResourceInformation VCORES =
       ResourceInformation.newInstance(VCORES_URI);
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/4f6383f2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java
index 7785263..47bb3df 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java
@@ -46,7 +46,8 @@ public class UnitsConversionUtil {
   }
 
   private static final String[] UNITS =
-      {"p", "n", "u", "m", "", "k", "M", "G", "T", "P"};
+      { "p", "n", "u", "m", "", "k", "M", "G", "T", "P", "Ki", "Mi", "Gi", "Ti",
+          "Pi" };
   private static final List<String> SORTED_UNITS = Arrays.asList(UNITS);
   public static final Set<String> KNOWN_UNITS = createKnownUnitsSet();
   private static final Converter PICO =
@@ -65,6 +66,15 @@ public class UnitsConversionUtil {
   private static final Converter PETA =
       new Converter(1000L * 1000L * 1000L * 1000L * 1000L, 1L);
 
+  private static final Converter KILO_BINARY = new Converter(1024L, 1L);
+  private static final Converter MEGA_BINARY = new Converter(1024L * 1024L, 1L);
+  private static final Converter GIGA_BINARY =
+      new Converter(1024L * 1024L * 1024L, 1L);
+  private static final Converter TERA_BINARY =
+      new Converter(1024L * 1024L * 1024L * 1024L, 1L);
+  private static final Converter PETA_BINARY =
+      new Converter(1024L * 1024L * 1024L * 1024L * 1024L, 1L);
+
   private static Set<String> createKnownUnitsSet() {
     Set<String> ret = new HashSet<>();
     ret.addAll(Arrays.asList(UNITS));
@@ -93,6 +103,16 @@ public class UnitsConversionUtil {
       return TERA;
     case "P":
       return PETA;
+    case "Ki":
+      return KILO_BINARY;
+    case "Mi":
+      return MEGA_BINARY;
+    case "Gi":
+      return GIGA_BINARY;
+    case "Ti":
+      return TERA_BINARY;
+    case "Pi":
+      return PETA_BINARY;
     default:
       throw new IllegalArgumentException(
           "Unknown unit '" + unit + "'. Known units are " + KNOWN_UNITS);
@@ -112,28 +132,29 @@ public class UnitsConversionUtil {
     if (toUnit == null || fromUnit == null || fromValue == null) {
       throw new IllegalArgumentException("One or more arguments are null");
     }
-    Long tmp;
     String overflowMsg =
         "Converting " + fromValue + " from '" + fromUnit + "' to '" + toUnit
             + "' will result in an overflow of Long";
+    if (fromUnit.equals(toUnit)) {
+      return fromValue;
+    }
     Converter fc = getConverter(fromUnit);
     Converter tc = getConverter(toUnit);
     Long numerator = fc.numerator * tc.denominator;
     Long denominator = fc.denominator * tc.numerator;
+    Long numeratorMultiplierLimit = Long.MAX_VALUE / numerator;
     if (numerator < denominator) {
-      if (!toUnit.equals(fromUnit)) {
-        tmp = Long.MAX_VALUE / numerator;
-        if (tmp < fromValue) {
-          throw new IllegalArgumentException(overflowMsg);
-        }
+      if (numeratorMultiplierLimit < fromValue) {
+        throw new IllegalArgumentException(overflowMsg);
       }
       return (fromValue * numerator) / denominator;
     }
-    tmp = numerator / denominator;
-    if (!toUnit.equals(fromUnit)) {
-      if ((Long.MAX_VALUE / tmp) < fromValue) {
-        throw new IllegalArgumentException(overflowMsg);
-      }
+    if (numeratorMultiplierLimit > fromValue) {
+      return (numerator * fromValue) / denominator;
+    }
+    Long tmp = numerator / denominator;
+    if ((Long.MAX_VALUE / tmp) < fromValue) {
+      throw new IllegalArgumentException(overflowMsg);
     }
     return fromValue * tmp;
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/4f6383f2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/util/TestUnitsConversionUtil.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/util/TestUnitsConversionUtil.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/util/TestUnitsConversionUtil.java
index 421768f..0f999e8 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/util/TestUnitsConversionUtil.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/test/java/org/apache/hadoop/yarn/util/TestUnitsConversionUtil.java
@@ -18,7 +18,6 @@
 
 package org.apache.hadoop.yarn.util;
 
-import org.apache.hadoop.yarn.util.UnitsConversionUtil;
 import org.junit.Assert;
 import org.junit.Test;
 
@@ -45,6 +44,7 @@ public class TestUnitsConversionUtil {
     fromUnit = "";
     Assert.assertEquals("kilo test failed", Long.valueOf(test / 1000l),
         UnitsConversionUtil.convert(fromUnit, "k", test));
+
     Assert
         .assertEquals("mega test failed", Long.valueOf(test / (1000l * 1000l)),
             UnitsConversionUtil.convert(fromUnit, "M", test));
@@ -63,6 +63,21 @@ public class TestUnitsConversionUtil {
 
     Assert.assertEquals("mega to giga test failed", Long.valueOf(value),
         UnitsConversionUtil.convert("M", "G", Long.valueOf(value * 1000l)));
+
+    Assert.assertEquals("Mi to Gi test failed", Long.valueOf(value),
+        UnitsConversionUtil.convert("Mi", "Gi", Long.valueOf(value * 1024l)));
+
+    Assert.assertEquals("Mi to Ki test failed", Long.valueOf(value * 1024),
+        UnitsConversionUtil.convert("Mi", "Ki", Long.valueOf(value)));
+
+    Assert.assertEquals("Ki to base units test failed", Long.valueOf(5 * 1024),
+        UnitsConversionUtil.convert("Ki", "", Long.valueOf(5)));
+
+    Assert.assertEquals("Mi to k test failed", Long.valueOf(1073741),
+        UnitsConversionUtil.convert("Mi", "k", Long.valueOf(1024)));
+
+    Assert.assertEquals("M to Mi test failed", Long.valueOf(953),
+        UnitsConversionUtil.convert("M", "Mi", Long.valueOf(1000)));
   }
 
   @Test

http://git-wip-us.apache.org/repos/asf/hadoop/blob/4f6383f2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
index ad1839a..0b93442 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
@@ -95,7 +95,7 @@ public class ResourcePBImpl extends Resource {
     initResourcesMap();
     ResourceInformation ri =
         this.getResourceInformation(ResourceInformation.MEMORY_MB.getName());
-    return UnitsConversionUtil.convert(ri.getUnits(), "M", ri.getValue());
+    return UnitsConversionUtil.convert(ri.getUnits(), "Mi", ri.getValue());
   }
 
   @Override

http://git-wip-us.apache.org/repos/asf/hadoop/blob/4f6383f2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
index 606e89c..4bb68c0 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
@@ -195,7 +195,7 @@ public class TestResourceUtils {
       // we must always have memory and vcores with their fixed units
       Assert.assertTrue(ret.containsKey("memory-mb"));
       ResourceInformation memInfo = ret.get("memory-mb");
-      Assert.assertEquals("M", memInfo.getUnits());
+      Assert.assertEquals("Mi", memInfo.getUnits());
       Assert.assertEquals(ResourceTypes.COUNTABLE, memInfo.getResourceType());
       Assert.assertTrue(ret.containsKey("vcores"));
       ResourceInformation vcoresInfo = ret.get("vcores");


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[22/50] [abbrv] hadoop git commit: YARN-5242. Update DominantResourceCalculator to consider all resource types in calculations. Contributed by Varun Vasudev.

Posted by te...@apache.org.
YARN-5242. Update DominantResourceCalculator to consider all resource types in calculations. Contributed by Varun Vasudev.

(cherry picked from commit 9e4ba6aff595b7a5b53d016c97c8334e10f1f2cb)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/53650730
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/53650730
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/53650730

Branch: refs/heads/resource-types
Commit: 5365073098e2df6f504b198934f9976c26088284
Parents: 82522ad
Author: Rohith Sharma K S <ro...@apache.org>
Authored: Tue Jul 26 14:13:03 2016 +0530
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:23 2017 -0700

----------------------------------------------------------------------
 .../hadoop/yarn/api/records/Resource.java       |  7 ++++++
 .../api/records/impl/pb/ResourcePBImpl.java     |  2 +-
 .../resource/DominantResourceCalculator.java    | 23 ++++++++++++++++----
 .../yarn/util/resource/ResourceUtils.java       |  5 +++--
 .../hadoop/yarn/util/resource/Resources.java    |  6 +----
 5 files changed, 31 insertions(+), 12 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/53650730/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
index 1de7b2f..a25c8ac 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
@@ -327,6 +327,8 @@ public abstract class Resource implements Comparable<Resource> {
     otherResources = other.getResources();
     long diff = thisResources.size() - otherResources.size();
     if (diff == 0) {
+      // compare memory and vcores first(in that order) to preserve
+      // existing behaviour
       if (thisResources.keySet().equals(otherResources.keySet())) {
         diff = this.getMemorySize() - other.getMemorySize();
         if (diff == 0) {
@@ -335,6 +337,11 @@ public abstract class Resource implements Comparable<Resource> {
         if (diff == 0) {
           for (Map.Entry<String, ResourceInformation> entry : thisResources
               .entrySet()) {
+            if (entry.getKey().equals(ResourceInformation.MEMORY_MB.getName())
+                || entry.getKey()
+                .equals(ResourceInformation.VCORES.getName())) {
+              continue;
+            }
             diff =
                 entry.getValue().compareTo(otherResources.get(entry.getKey()));
             if (diff != 0) {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/53650730/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
index ab18f2d..5f32648 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
@@ -242,7 +242,7 @@ public class ResourcePBImpl extends Resource {
         builder.addResourceValueMap(e);
       }
     }
-    builder.setMemory(this.getMemory());
+    builder.setMemory(this.getMemorySize());
     builder.setVirtualCores(this.getVirtualCores());
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/53650730/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
index 0412c0f..3c4413c 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
@@ -397,10 +397,25 @@ public class DominantResourceCalculator extends ResourceCalculator {
   }
 
   @Override
-  public boolean fitsIn(Resource cluster,
-      Resource smaller, Resource bigger) {
-    return smaller.getMemorySize() <= bigger.getMemorySize()
-        && smaller.getVirtualCores() <= bigger.getVirtualCores();
+  public boolean fitsIn(Resource cluster, Resource smaller, Resource bigger) {
+    for (String resource : resourceNames) {
+      try {
+        ResourceInformation sResourceInformation =
+            smaller.getResourceInformation(resource);
+        ResourceInformation bResourceInformation =
+            bigger.getResourceInformation(resource);
+        Long sResourceValue = UnitsConversionUtil
+            .convert(sResourceInformation.getUnits(),
+                bResourceInformation.getUnits(),
+                sResourceInformation.getValue());
+        if(sResourceValue > bResourceInformation.getValue()) {
+          return false;
+        }
+      } catch (YarnException ye) {
+        return false;
+      }
+    }
+    return true;
   }
 
   @Override

http://git-wip-us.apache.org/repos/asf/hadoop/blob/53650730/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
index 4f56fbb..109287a 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
@@ -178,7 +178,6 @@ public class ResourceUtils {
       synchronized (ResourceUtils.class) {
         if (lock == null) {
           synchronized (ResourceUtils.class) {
-            lock = new Object();
             Map<String, ResourceInformation> resources = new HashMap<>();
             if (conf == null) {
               conf = new YarnConfiguration();
@@ -187,10 +186,12 @@ public class ResourceUtils {
               addResourcesFileToConf(resourceFile, conf);
               LOG.debug("Found " + resourceFile + ", adding to configuration");
               initializeResourcesMap(conf, resources);
+              lock = new Object();
             } catch (FileNotFoundException fe) {
               LOG.info("Unable to find '" + resourceFile
                   + "'. Falling back to memory and vcores as resources", fe);
               initializeResourcesMap(conf, resources);
+              lock = new Object();
             }
           }
         }
@@ -268,12 +269,12 @@ public class ResourceUtils {
       synchronized (ResourceUtils.class) {
         if (nodeLock == null) {
           synchronized (ResourceUtils.class) {
-            nodeLock = new Object();
             Map<String, ResourceInformation> nodeResources =
                 initializeNodeResourceInformation(conf);
             addManadtoryResources(nodeResources);
             checkMandatatoryResources(nodeResources);
             readOnlyNodeResources = Collections.unmodifiableMap(nodeResources);
+            nodeLock = new Object();
           }
         }
       }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/53650730/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
index 836f87e..73776e7 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
@@ -134,16 +134,12 @@ public class Resources {
 
     private Map<String, ResourceInformation> initResourceMap() {
       Map<String, ResourceInformation> tmp = new HashMap<>();
-      // Due to backwards compat, the max value for memory and vcores
-      // needs to be Integer.MAX_VALUE
-      int max = resourceValue > Integer.MAX_VALUE ? Integer.MAX_VALUE :
-          resourceValue.intValue();
       Map<String, ResourceInformation> types = ResourceUtils.getResourceTypes();
       if (types != null) {
         for (Map.Entry<String, ResourceInformation> entry : types.entrySet()) {
           tmp.put(entry.getKey(),
               ResourceInformation.newInstance(entry.getValue()));
-          tmp.get(entry.getKey()).setValue((long) max);
+          tmp.get(entry.getKey()).setValue(resourceValue);
         }
       }
       return tmp;


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[08/50] [abbrv] hadoop git commit: HDFS-12518. Re-encryption should handle task cancellation and progress better.

Posted by te...@apache.org.
HDFS-12518. Re-encryption should handle task cancellation and progress better.

(cherry picked from commit 0f5287bb2fe71b35f70f977a06c31094b352512c)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/a7e34be6
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/a7e34be6
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/a7e34be6

Branch: refs/heads/resource-types
Commit: a7e34be69ad3e1499ece20a6ff49f054256728e6
Parents: 8812632
Author: Xiao Chen <xi...@apache.org>
Authored: Fri Oct 20 16:24:33 2017 -0700
Committer: Xiao Chen <xi...@apache.org>
Committed: Fri Oct 20 16:25:39 2017 -0700

----------------------------------------------------------------------
 .../server/namenode/FSDirEncryptionZoneOp.java  |   8 +-
 .../server/namenode/ReencryptionHandler.java    | 106 ++++++++++++-------
 .../server/namenode/ReencryptionUpdater.java    |  29 +++--
 .../hdfs/server/namenode/TestReencryption.java  |  59 ++++++++++-
 4 files changed, 150 insertions(+), 52 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/a7e34be6/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirEncryptionZoneOp.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirEncryptionZoneOp.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirEncryptionZoneOp.java
index e284b15..7dcb8ab 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirEncryptionZoneOp.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirEncryptionZoneOp.java
@@ -380,10 +380,16 @@ final class FSDirEncryptionZoneOp {
   static void saveFileXAttrsForBatch(FSDirectory fsd,
       List<FileEdekInfo> batch) {
     assert fsd.getFSNamesystem().hasWriteLock();
+    assert !fsd.hasWriteLock();
     if (batch != null && !batch.isEmpty()) {
       for (FileEdekInfo entry : batch) {
         final INode inode = fsd.getInode(entry.getInodeId());
-        Preconditions.checkNotNull(inode);
+        // no dir lock, so inode could be removed. no-op if so.
+        if (inode == null) {
+          NameNode.LOG.info("Cannot find inode {}, skip saving xattr for"
+              + " re-encryption", entry.getInodeId());
+          continue;
+        }
         fsd.getEditLog().logSetXAttrs(inode.getFullPathName(),
             inode.getXAttrFeature().getXAttrs(), false);
       }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/a7e34be6/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ReencryptionHandler.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ReencryptionHandler.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ReencryptionHandler.java
index 729b894..01c2038 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ReencryptionHandler.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ReencryptionHandler.java
@@ -45,11 +45,11 @@ import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.security.GeneralSecurityException;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.Callable;
-import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ExecutorCompletionService;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
@@ -112,8 +112,7 @@ public class ReencryptionHandler implements Runnable {
   private ExecutorCompletionService<ReencryptionTask> batchService;
   private BlockingQueue<Runnable> taskQueue;
   // protected by ReencryptionHandler object lock
-  private final Map<Long, ZoneSubmissionTracker> submissions =
-      new ConcurrentHashMap<>();
+  private final Map<Long, ZoneSubmissionTracker> submissions = new HashMap<>();
 
   // The current batch that the handler is working on. Handler is designed to
   // be single-threaded, see class javadoc for more details.
@@ -132,8 +131,10 @@ public class ReencryptionHandler implements Runnable {
    */
   void stopThreads() {
     assert dir.hasWriteLock();
-    for (ZoneSubmissionTracker zst : submissions.values()) {
-      zst.cancelAllTasks();
+    synchronized (this) {
+      for (ZoneSubmissionTracker zst : submissions.values()) {
+        zst.cancelAllTasks();
+      }
     }
     if (updaterExecutor != null) {
       updaterExecutor.shutdownNow();
@@ -269,33 +270,34 @@ public class ReencryptionHandler implements Runnable {
       throw new IOException("Zone " + zoneName + " is not under re-encryption");
     }
     zs.cancel();
-    ZoneSubmissionTracker zst = submissions.get(zoneId);
-    if (zst != null) {
-      zst.cancelAllTasks();
-    }
+    removeZoneTrackerStopTasks(zoneId);
   }
 
   void removeZone(final long zoneId) {
     assert dir.hasWriteLock();
     LOG.info("Removing zone {} from re-encryption.", zoneId);
-    ZoneSubmissionTracker zst = submissions.get(zoneId);
+    removeZoneTrackerStopTasks(zoneId);
+    getReencryptionStatus().removeZone(zoneId);
+  }
+
+  synchronized private void removeZoneTrackerStopTasks(final long zoneId) {
+    final ZoneSubmissionTracker zst = submissions.get(zoneId);
     if (zst != null) {
       zst.cancelAllTasks();
+      submissions.remove(zoneId);
     }
-    submissions.remove(zoneId);
-    getReencryptionStatus().removeZone(zoneId);
   }
 
   ZoneSubmissionTracker getTracker(final long zoneId) {
-    dir.hasReadLock();
+    assert dir.hasReadLock();
     return unprotectedGetTracker(zoneId);
   }
 
   /**
-   * get the tracker without holding the FSDirectory lock. This is only used for
-   * testing, when updater checks about pausing.
+   * Get the tracker without holding the FSDirectory lock.
+   * The submissions object is protected by object lock.
    */
-  ZoneSubmissionTracker unprotectedGetTracker(final long zoneId) {
+  synchronized ZoneSubmissionTracker unprotectedGetTracker(final long zoneId) {
     return submissions.get(zoneId);
   }
 
@@ -308,16 +310,19 @@ public class ReencryptionHandler implements Runnable {
    *
    * @param zoneId
    */
-  void addDummyTracker(final long zoneId) {
+  void addDummyTracker(final long zoneId, ZoneSubmissionTracker zst) {
     assert dir.hasReadLock();
-    assert !submissions.containsKey(zoneId);
-    final ZoneSubmissionTracker zst = new ZoneSubmissionTracker();
+    if (zst == null) {
+      zst = new ZoneSubmissionTracker();
+    }
     zst.setSubmissionDone();
 
-    Future future = batchService.submit(
+    final Future future = batchService.submit(
         new EDEKReencryptCallable(zoneId, new ReencryptionBatch(), this));
     zst.addTask(future);
-    submissions.put(zoneId, zst);
+    synchronized (this) {
+      submissions.put(zoneId, zst);
+    }
   }
 
   /**
@@ -351,6 +356,8 @@ public class ReencryptionHandler implements Runnable {
         }
         LOG.info("Executing re-encrypt commands on zone {}. Current zones:{}",
             zoneId, getReencryptionStatus());
+        getReencryptionStatus().markZoneStarted(zoneId);
+        resetSubmissionTracker(zoneId);
       } finally {
         dir.readUnlock();
       }
@@ -392,7 +399,6 @@ public class ReencryptionHandler implements Runnable {
 
     readLock();
     try {
-      getReencryptionStatus().markZoneStarted(zoneId);
       zoneNode = dir.getInode(zoneId);
       // start re-encrypting the zone from the beginning
       if (zoneNode == null) {
@@ -428,6 +434,20 @@ public class ReencryptionHandler implements Runnable {
     }
   }
 
+  /**
+   * Reset the zone submission tracker for re-encryption.
+   * @param zoneId
+   */
+  synchronized private void resetSubmissionTracker(final long zoneId) {
+    ZoneSubmissionTracker zst = submissions.get(zoneId);
+    if (zst == null) {
+      zst = new ZoneSubmissionTracker();
+      submissions.put(zoneId, zst);
+    } else {
+      zst.reset();
+    }
+  }
+
   List<XAttr> completeReencryption(final INode zoneNode) throws IOException {
     assert dir.hasWriteLock();
     assert dir.getFSNamesystem().hasWriteLock();
@@ -437,8 +457,9 @@ public class ReencryptionHandler implements Runnable {
     LOG.info("Re-encryption completed on zone {}. Re-encrypted {} files,"
             + " failures encountered: {}.", zoneNode.getFullPathName(),
         zs.getFilesReencrypted(), zs.getNumReencryptionFailures());
-    // This also removes the zone from reencryptionStatus
-    submissions.remove(zoneId);
+    synchronized (this) {
+      submissions.remove(zoneId);
+    }
     return FSDirEncryptionZoneOp
         .updateReencryptionFinish(dir, INodesInPath.fromINode(zoneNode), zs);
   }
@@ -562,10 +583,13 @@ public class ReencryptionHandler implements Runnable {
     if (currentBatch.isEmpty()) {
       return;
     }
-    ZoneSubmissionTracker zst = submissions.get(zoneId);
-    if (zst == null) {
-      zst = new ZoneSubmissionTracker();
-      submissions.put(zoneId, zst);
+    ZoneSubmissionTracker zst;
+    synchronized (this) {
+      zst = submissions.get(zoneId);
+      if (zst == null) {
+        zst = new ZoneSubmissionTracker();
+        submissions.put(zoneId, zst);
+      }
     }
     Future future = batchService
         .submit(new EDEKReencryptCallable(zoneId, currentBatch, this));
@@ -821,19 +845,13 @@ public class ReencryptionHandler implements Runnable {
     // 2. if tasks are piling up on the updater, don't create new callables
     // until the queue size goes down.
     final int maxTasksPiled = Runtime.getRuntime().availableProcessors() * 2;
-    int totalTasks = 0;
-    for (ZoneSubmissionTracker zst : submissions.values()) {
-      totalTasks += zst.getTasks().size();
-    }
-    if (totalTasks >= maxTasksPiled) {
+    int numTasks = numTasksSubmitted();
+    if (numTasks >= maxTasksPiled) {
       LOG.debug("Re-encryption handler throttling because total tasks pending"
-          + " re-encryption updater is {}", totalTasks);
-      while (totalTasks >= maxTasksPiled) {
+          + " re-encryption updater is {}", numTasks);
+      while (numTasks >= maxTasksPiled) {
         Thread.sleep(500);
-        totalTasks = 0;
-        for (ZoneSubmissionTracker zst : submissions.values()) {
-          totalTasks += zst.getTasks().size();
-        }
+        numTasks = numTasksSubmitted();
       }
     }
 
@@ -864,6 +882,14 @@ public class ReencryptionHandler implements Runnable {
     throttleTimerLocked.reset();
   }
 
+  private synchronized int numTasksSubmitted() {
+    int ret = 0;
+    for (ZoneSubmissionTracker zst : submissions.values()) {
+      ret += zst.getTasks().size();
+    }
+    return ret;
+  }
+
   /**
    * Process an Inode for re-encryption. Add to current batch if it's a file,
    * no-op otherwise.
@@ -877,7 +903,7 @@ public class ReencryptionHandler implements Runnable {
    */
   private boolean reencryptINode(final INode inode, final String ezKeyVerName)
       throws IOException, InterruptedException {
-    dir.hasReadLock();
+    assert dir.hasReadLock();
     if (LOG.isTraceEnabled()) {
       LOG.trace("Processing {} for re-encryption", inode.getFullPathName());
     }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/a7e34be6/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ReencryptionUpdater.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ReencryptionUpdater.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ReencryptionUpdater.java
index d641ea1..3b7badb 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ReencryptionUpdater.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ReencryptionUpdater.java
@@ -93,6 +93,13 @@ public final class ReencryptionUpdater implements Runnable {
       numFutureDone = 0;
     }
 
+    void reset() {
+      submissionDone = false;
+      tasks.clear();
+      numCheckpointed = 0;
+      numFutureDone = 0;
+    }
+
     LinkedList<Future> getTasks() {
       return tasks;
     }
@@ -238,12 +245,12 @@ public final class ReencryptionUpdater implements Runnable {
   void markZoneSubmissionDone(final long zoneId)
       throws IOException, InterruptedException {
     final ZoneSubmissionTracker tracker = handler.getTracker(zoneId);
-    if (tracker != null) {
+    if (tracker != null && !tracker.getTasks().isEmpty()) {
       tracker.submissionDone = true;
     } else {
       // Caller thinks submission is done, but no tasks submitted - meaning
       // no files in the EZ need to be re-encrypted. Complete directly.
-      handler.addDummyTracker(zoneId);
+      handler.addDummyTracker(zoneId, tracker);
     }
   }
 
@@ -289,6 +296,7 @@ public final class ReencryptionUpdater implements Runnable {
       LOG.debug(
           "Updating file xattrs for re-encrypting zone {}," + " starting at {}",
           zoneNodePath, task.batch.getFirstFilePath());
+      final int batchSize = task.batch.size();
       for (Iterator<FileEdekInfo> it = task.batch.getBatch().iterator();
            it.hasNext();) {
         FileEdekInfo entry = it.next();
@@ -342,7 +350,7 @@ public final class ReencryptionUpdater implements Runnable {
       }
 
       LOG.info("Updated xattrs on {}({}) files in zone {} for re-encryption,"
-              + " starting:{}.", task.numFilesUpdated, task.batch.size(),
+              + " starting:{}.", task.numFilesUpdated, batchSize,
           zoneNodePath, task.batch.getFirstFilePath());
     }
     task.processed = true;
@@ -377,6 +385,9 @@ public final class ReencryptionUpdater implements Runnable {
     ListIterator<Future> iter = tasks.listIterator();
     while (iter.hasNext()) {
       Future<ReencryptionTask> curr = iter.next();
+      if (curr.isCancelled()) {
+        break;
+      }
       if (!curr.isDone() || !curr.get().processed) {
         // still has earlier tasks not completed, skip here.
         break;
@@ -411,12 +422,12 @@ public final class ReencryptionUpdater implements Runnable {
     final Future<ReencryptionTask> completed = batchService.take();
     throttle();
     checkPauseForTesting();
-    ReencryptionTask task = completed.get();
     if (completed.isCancelled()) {
-      LOG.debug("Skipped canceled re-encryption task for zone {}, last: {}",
-          task.zoneId, task.lastFile);
+      // Ignore canceled zones. The cancellation is edit-logged by the handler.
+      LOG.debug("Skipped a canceled re-encryption task");
       return;
     }
+    final ReencryptionTask task = completed.get();
 
     boolean shouldRetry;
     do {
@@ -465,7 +476,11 @@ public final class ReencryptionUpdater implements Runnable {
           task.batch.size(), task.batch.getFirstFilePath());
       final ZoneSubmissionTracker tracker =
           handler.getTracker(zoneNode.getId());
-      Preconditions.checkNotNull(tracker, "zone tracker not found " + zonePath);
+      if (tracker == null) {
+        // re-encryption canceled.
+        LOG.info("Re-encryption was canceled.");
+        return;
+      }
       tracker.numFutureDone++;
       EncryptionFaultInjector.getInstance().reencryptUpdaterProcessOneTask();
       processTaskEntries(zonePath, task);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/a7e34be6/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestReencryption.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestReencryption.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestReencryption.java
index 4bf6aa4..aca9a73 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestReencryption.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestReencryption.java
@@ -1467,8 +1467,8 @@ public class TestReencryption {
     assertEquals(5, getZoneStatus(zone.toString()).getFilesReencrypted());
   }
 
-  @Test
-  public void testCancelFuture() throws Exception {
+  private void cancelFutureDuringReencryption(final Path zone)
+      throws Exception {
     final AtomicBoolean callableRunning = new AtomicBoolean(false);
     class MyInjector extends EncryptionFaultInjector {
       private volatile int exceptionCount = 0;
@@ -1498,8 +1498,6 @@ public class TestReencryption {
      * /dir/f
      */
     final int len = 8196;
-    final Path zoneParent = new Path("/zones");
-    final Path zone = new Path(zoneParent, "zone");
     fsWrapper.mkdir(zone, FsPermission.getDirDefault(), true);
     dfsAdmin.createEncryptionZone(zone, TEST_KEY, NO_TRASH);
     for (int i = 0; i < 10; ++i) {
@@ -1549,6 +1547,59 @@ public class TestReencryption {
   }
 
   @Test
+  public void testCancelFutureThenReencrypt() throws Exception {
+    final Path zoneParent = new Path("/zones");
+    final Path zone = new Path(zoneParent, "zone");
+    cancelFutureDuringReencryption(zone);
+
+    // make sure new re-encryption after cancellation works.
+    getEzManager().resumeReencryptForTesting();
+    dfsAdmin.reencryptEncryptionZone(zone, ReencryptAction.START);
+    waitForZoneCompletes(zone.toString());
+    final RemoteIterator<ZoneReencryptionStatus> it =
+        dfsAdmin.listReencryptionStatus();
+    final ZoneReencryptionStatus zs = it.next();
+    assertEquals(zone.toString(), zs.getZoneName());
+    assertEquals(ZoneReencryptionStatus.State.Completed, zs.getState());
+    assertFalse(zs.isCanceled());
+    assertTrue(zs.getCompletionTime() > 0);
+    assertTrue(zs.getCompletionTime() > zs.getSubmissionTime());
+    assertEquals(10, zs.getFilesReencrypted());
+  }
+
+  @Test
+  public void testCancelFutureThenRestart() throws Exception {
+    final Path zoneParent = new Path("/zones");
+    final Path zone = new Path(zoneParent, "zone");
+    cancelFutureDuringReencryption(zone);
+
+    // restart, and check status.
+    restartClusterDisableReencrypt();
+    RemoteIterator<ZoneReencryptionStatus> it =
+        dfsAdmin.listReencryptionStatus();
+    ZoneReencryptionStatus zs = it.next();
+    assertEquals(zone.toString(), zs.getZoneName());
+    assertEquals(ZoneReencryptionStatus.State.Completed, zs.getState());
+    assertTrue(zs.isCanceled());
+    assertTrue(zs.getCompletionTime() > 0);
+    assertTrue(zs.getCompletionTime() > zs.getSubmissionTime());
+    assertEquals(0, zs.getFilesReencrypted());
+
+    // verify re-encryption works after restart.
+    getEzManager().resumeReencryptForTesting();
+    dfsAdmin.reencryptEncryptionZone(zone, ReencryptAction.START);
+    waitForZoneCompletes(zone.toString());
+    it = dfsAdmin.listReencryptionStatus();
+    zs = it.next();
+    assertEquals(zone.toString(), zs.getZoneName());
+    assertEquals(ZoneReencryptionStatus.State.Completed, zs.getState());
+    assertFalse(zs.isCanceled());
+    assertTrue(zs.getCompletionTime() > 0);
+    assertTrue(zs.getCompletionTime() > zs.getSubmissionTime());
+    assertEquals(10, zs.getFilesReencrypted());
+  }
+
+  @Test
   public void testReencryptCancelForUpdater() throws Exception {
     /* Setup test dir:
      * /zones/zone/[0-9]


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[42/50] [abbrv] hadoop git commit: YARN-7039. Fix javac and javadoc errors in YARN-3926 branch. (Sunil G via wangda)

Posted by te...@apache.org.
YARN-7039. Fix javac and javadoc errors in YARN-3926 branch. (Sunil G via wangda)

Change-Id: I442bf6d838b3aba83f1f6779cf9dcf8596a2102d
(cherry picked from commit e490602e9b306d5b8a543b93fb15a7395bb9a03d)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/fd048e8a
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/fd048e8a
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/fd048e8a

Branch: refs/heads/resource-types
Commit: fd048e8a962ac0483c2deb70a50a62ae0a5bc267
Parents: 61028b4
Author: Wangda Tan <wa...@apache.org>
Authored: Tue Aug 22 16:18:01 2017 -0700
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:25 2017 -0700

----------------------------------------------------------------------
 .../src/main/resources/META-INF/LICENSE.txt     | 1661 ------------------
 .../src/main/resources/META-INF/NOTICE.txt      |  283 ---
 .../records/ApplicationResourceUsageReport.java |    1 -
 .../yarn/api/records/ResourceTypeInfo.java      |    6 +-
 .../yarn/api/records/impl/package-info.java     |    4 +
 .../hadoop/yarn/util/UnitsConversionUtil.java   |    5 +-
 .../yarn/util/resource/ResourceUtils.java       |    4 +-
 .../hadoop/yarn/util/resource/package-info.java |    4 +
 .../yarn/conf/TestResourceInformation.java      |    3 +
 .../yarn/util/TestUnitsConversionUtil.java      |    8 +-
 .../applications/distributedshell/Client.java   |    1 +
 .../pb/GetAllResourceTypeInfoRequestPBImpl.java |    3 +-
 .../ApplicationResourceUsageReportPBImpl.java   |    1 -
 .../records/impl/pb/ResourceTypeInfoPBImpl.java |    2 -
 .../hadoop/yarn/util/resource/Resources.java    |    6 +-
 .../hadoop/yarn/api/TestPBImplRecords.java      |    4 -
 .../yarn/util/resource/TestResourceUtils.java   |   47 +-
 .../nodemanager/NodeStatusUpdaterImpl.java      |    8 +-
 .../util/NodeManagerHardwareUtils.java          |   36 +-
 .../util/TestNodeManagerHardwareUtils.java      |    2 +-
 20 files changed, 78 insertions(+), 2011 deletions(-)
----------------------------------------------------------------------



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[13/50] [abbrv] hadoop git commit: YARN-4715. Add support to read resource types from a config file. Contributed by Varun Vasudev.

Posted by te...@apache.org.
YARN-4715. Add support to read resource types from a config file. Contributed by Varun Vasudev.

(cherry picked from commit ceb12c59a34677518a198e19acb4e29cdfc8a0e1)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/7fbfcad7
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/7fbfcad7
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/7fbfcad7

Branch: refs/heads/resource-types
Commit: 7fbfcad761db9286aa93efea8132dface2235cff
Parents: 0dd49e7
Author: Varun Vasudev <vv...@apache.org>
Authored: Fri Mar 11 15:03:15 2016 +0530
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:22 2017 -0700

----------------------------------------------------------------------
 .../hadoop/yarn/api/records/Resource.java       |  24 +-
 .../yarn/api/records/ResourceInformation.java   |   8 +-
 .../hadoop/yarn/conf/YarnConfiguration.java     |  12 +
 .../exceptions/ResourceNotFoundException.java   |   2 +-
 .../hadoop-yarn/hadoop-yarn-common/pom.xml      |   8 +
 .../api/records/impl/pb/ResourcePBImpl.java     |  72 ++----
 .../resource/DominantResourceCalculator.java    |   5 +-
 .../yarn/util/resource/ResourceUtils.java       | 229 +++++++++++++++++
 .../hadoop/yarn/util/resource/Resources.java    |  18 +-
 .../src/main/resources/yarn-default.xml         |  10 +
 .../yarn/util/resource/TestResourceUtils.java   | 248 +++++++++++++++++++
 .../resource-types/resource-types-1.xml         |  18 ++
 .../resource-types/resource-types-2.xml         |  29 +++
 .../resource-types/resource-types-3.xml         |  24 ++
 .../resource-types/resource-types-4.xml         |  34 +++
 .../resource-types/resource-types-error-1.xml   |  29 +++
 .../resource-types/resource-types-error-2.xml   |  29 +++
 .../resource-types/resource-types-error-3.xml   |  29 +++
 .../resource-types/resource-types-error-4.xml   |  24 ++
 19 files changed, 762 insertions(+), 90 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/7fbfcad7/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
index fab8063..f8d250b 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
@@ -101,15 +101,6 @@ public abstract class Resource implements Comparable<Resource> {
     return new SimpleResource(memory, vCores);
   }
 
-  @Public
-  @Stable
-  public static Resource newInstance(
-      Map<String, ResourceInformation> resources) {
-    Resource resource = Records.newRecord(Resource.class);
-    resource.setResources(resources);
-    return resource;
-  }
-
   /**
    * This method is DEPRECATED:
    * Use {@link Resource#getMemorySize()} instead
@@ -234,15 +225,6 @@ public abstract class Resource implements Comparable<Resource> {
   public abstract Long getResourceValue(String resource) throws YarnException;
 
   /**
-   * Set the resources to the map specified.
-   *
-   * @param resources Desired resources
-   */
-  @Public
-  @Evolving
-  public abstract void setResources(Map<String, ResourceInformation> resources);
-
-  /**
    * Set the ResourceInformation object for a particular resource.
    *
    * @param resource the resource for which the ResourceInformation is provided
@@ -276,8 +258,8 @@ public abstract class Resource implements Comparable<Resource> {
     result = prime * result + getVirtualCores();
     for (Map.Entry<String, ResourceInformation> entry : getResources()
         .entrySet()) {
-      if (entry.getKey().equals(ResourceInformation.MEMORY.getName()) || entry
-          .getKey().equals(ResourceInformation.VCORES.getName())) {
+      if (entry.getKey().equals(ResourceInformation.MEMORY_MB.getName())
+          || entry.getKey().equals(ResourceInformation.VCORES.getName())) {
         continue;
       }
       result = prime * result + entry.getValue().hashCode();
@@ -320,7 +302,7 @@ public abstract class Resource implements Comparable<Resource> {
         .append(getVirtualCores());
     for (Map.Entry<String, ResourceInformation> entry : getResources()
         .entrySet()) {
-      if (entry.getKey().equals(ResourceInformation.MEMORY.getName())
+      if (entry.getKey().equals(ResourceInformation.MEMORY_MB.getName())
           && entry.getValue().getUnits()
           .equals(ResourceInformation.MEMORY_MB.getUnits())) {
         continue;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7fbfcad7/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
index 4e780c1..80e3192 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
@@ -32,11 +32,9 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
   private ResourceTypes resourceType;
   private Long value;
 
-  private static final String MEMORY_URI = "yarn.io/memory";
-  private static final String VCORES_URI = "yarn.io/vcores";
+  private static final String MEMORY_URI = "memory-mb";
+  private static final String VCORES_URI = "vcores";
 
-  public static final ResourceInformation MEMORY =
-      ResourceInformation.newInstance(MEMORY_URI);
   public static final ResourceInformation MEMORY_MB =
       ResourceInformation.newInstance(MEMORY_URI, "M");
   public static final ResourceInformation VCORES =
@@ -77,7 +75,7 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
   public void setUnits(String rUnits) {
     if (!UnitsConversionUtil.KNOWN_UNITS.contains(rUnits)) {
       throw new IllegalArgumentException(
-          "Unknown unit '" + units + "'. Known units are "
+          "Unknown unit '" + rUnits + "'. Known units are "
               + UnitsConversionUtil.KNOWN_UNITS);
     }
     this.units = rUnits;

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7fbfcad7/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java
index 0f4080a..8f2f794 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java
@@ -61,8 +61,13 @@ public class YarnConfiguration extends Configuration {
   public static final String CORE_SITE_CONFIGURATION_FILE = "core-site.xml";
 
   @Private
+  public static final String RESOURCE_TYPES_CONFIGURATION_FILE =
+      "resource-types.xml";
+
+  @Private
   public static final List<String> RM_CONFIGURATION_FILES =
       Collections.unmodifiableList(Arrays.asList(
+          RESOURCE_TYPES_CONFIGURATION_FILE,
           DR_CONFIGURATION_FILE,
           CS_CONFIGURATION_FILE,
           HADOOP_POLICY_CONFIGURATION_FILE,
@@ -106,6 +111,13 @@ public class YarnConfiguration extends Configuration {
 
   public static final String YARN_PREFIX = "yarn.";
 
+  /////////////////////////////
+  // Scheduler resource types configs
+  ////////////////////////////
+
+  public static final String RESOURCE_TYPES =
+      YarnConfiguration.YARN_PREFIX + "resource-types";
+
   /** Delay before deleting resource to ease debugging of NM issues */
   public static final String DEBUG_NM_DELETE_DELAY_SEC =
     YarnConfiguration.NM_PREFIX + "delete.debug-delay-sec";

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7fbfcad7/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/ResourceNotFoundException.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/ResourceNotFoundException.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/ResourceNotFoundException.java
index 4277034..b5fece7 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/ResourceNotFoundException.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/ResourceNotFoundException.java
@@ -27,7 +27,7 @@ import org.apache.hadoop.classification.InterfaceStability;
  */
 @InterfaceAudience.Public
 @InterfaceStability.Unstable
-public class ResourceNotFoundException extends YarnException {
+public class ResourceNotFoundException extends YarnRuntimeException {
 
   private static final long serialVersionUID = 10081982L;
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7fbfcad7/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/pom.xml
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/pom.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/pom.xml
index f50da01..cc99095 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/pom.xml
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/pom.xml
@@ -213,6 +213,14 @@
         <filtering>true</filtering>
       </resource>
     </resources>
+    <testResources>
+      <testResource>
+        <directory>${project.basedir}/src/test/resources</directory>
+      </testResource>
+      <testResource>
+        <directory>${project.basedir}/src/test/resources/resource-types</directory>
+      </testResource>
+    </testResources>
     <plugins>
      <plugin>
         <groupId>org.apache.rat</groupId>

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7fbfcad7/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
index 6cd824c..ad1839a 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
@@ -25,10 +25,11 @@ import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.exceptions.ResourceNotFoundException;
-import org.apache.hadoop.yarn.exceptions.YarnException;
+import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
 import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProtoOrBuilder;
 import org.apache.hadoop.yarn.proto.YarnProtos.ResourceInformationProto;
+import org.apache.hadoop.yarn.util.resource.ResourceUtils;
 import org.apache.hadoop.yarn.util.UnitsConversionUtil;
 
 import java.util.*;
@@ -36,6 +37,7 @@ import java.util.*;
 @Private
 @Unstable
 public class ResourcePBImpl extends Resource {
+
   ResourceProto proto = ResourceProto.getDefaultInstance();
   ResourceProto.Builder builder = null;
   boolean viaProto = false;
@@ -89,16 +91,11 @@ public class ResourcePBImpl extends Resource {
 
   @Override
   public long getMemorySize() {
-    try {
-      ResourceInformation ri =
-          this.getResourceInformation(ResourceInformation.MEMORY.getName());
-      return (int) UnitsConversionUtil
-          .convert(ri.getUnits(), "M", ri.getValue()).longValue();
-    } catch (YarnException ye) {
-      // memory should always be present
-      initResourcesMap();
-      return 0;
-    }
+    // memory should always be present
+    initResourcesMap();
+    ResourceInformation ri =
+        this.getResourceInformation(ResourceInformation.MEMORY_MB.getName());
+    return UnitsConversionUtil.convert(ri.getUnits(), "M", ri.getValue());
   }
 
   @Override
@@ -117,14 +114,10 @@ public class ResourcePBImpl extends Resource {
 
   @Override
   public int getVirtualCores() {
-    try {
-      return (int) this.getResourceValue(ResourceInformation.VCORES.getName())
-          .longValue();
-    } catch (YarnException ye) {
-      // vcores should always be present
-      initResourcesMap();
-      return 0;
-    }
+    // vcores should always be present
+    initResourcesMap();
+    return this.getResourceValue(ResourceInformation.VCORES.getName())
+        .intValue();
   }
 
   @Override
@@ -164,21 +157,6 @@ public class ResourcePBImpl extends Resource {
   }
 
   @Override
-  public void setResources(Map<String, ResourceInformation> resources) {
-    maybeInitBuilder();
-    if (resources == null || resources.isEmpty()) {
-      builder.clearResourceValueMap();
-    } else {
-      for (Map.Entry<String, ResourceInformation> entry : resources.entrySet()) {
-        if (!entry.getKey().equals(entry.getValue().getName())) {
-          entry.getValue().setName(entry.getKey());
-        }
-      }
-    }
-    this.resources = resources;
-  }
-
-  @Override
   public void setResourceInformation(String resource,
       ResourceInformation resourceInformation) {
     maybeInitBuilder();
@@ -216,8 +194,7 @@ public class ResourcePBImpl extends Resource {
   }
 
   @Override
-  public ResourceInformation getResourceInformation(String resource)
-      throws YarnException {
+  public ResourceInformation getResourceInformation(String resource) {
     initResources();
     if (this.resources.containsKey(resource)) {
       return this.resources.get(resource);
@@ -226,7 +203,7 @@ public class ResourcePBImpl extends Resource {
   }
 
   @Override
-  public Long getResourceValue(String resource) throws YarnException {
+  public Long getResourceValue(String resource) {
     initResources();
     if (this.resources.containsKey(resource)) {
       return this.resources.get(resource).getValue();
@@ -237,18 +214,15 @@ public class ResourcePBImpl extends Resource {
   private void initResourcesMap() {
     if (resources == null) {
       resources = new HashMap<>();
-    }
-    ResourceInformation ri;
-    if (!resources.containsKey(ResourceInformation.MEMORY.getName())) {
-      ri = ResourceInformation
-          .newInstance(ResourceInformation.MEMORY_MB.getName(),
-              ResourceInformation.MEMORY_MB.getUnits());
-      this.resources.put(ResourceInformation.MEMORY.getName(), ri);
-    }
-    if (!resources.containsKey(ResourceInformation.VCORES.getName())) {
-      ri =
-          ResourceInformation.newInstance(ResourceInformation.VCORES.getName());
-      this.resources.put(ResourceInformation.VCORES.getName(), ri);
+      Map<String, ResourceInformation> types = ResourceUtils.getResourceTypes();
+      if (types == null) {
+        throw new YarnRuntimeException(
+            "Got null return value from ResourceUtils.getResourceTypes()");
+      }
+      for (Map.Entry<String, ResourceInformation> entry : types.entrySet()) {
+        resources.put(entry.getKey(),
+            ResourceInformation.newInstance(entry.getValue()));
+      }
     }
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7fbfcad7/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
index a94e7a5..0412c0f 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
@@ -26,7 +26,6 @@ import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.util.UnitsConversionUtil;
 
-import java.util.HashSet;
 import java.util.Set;
 
 /**
@@ -60,9 +59,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
   private Set<String> resourceNames;
 
   public DominantResourceCalculator() {
-    resourceNames = new HashSet<>();
-    resourceNames.add(ResourceInformation.MEMORY.getName());
-    resourceNames.add(ResourceInformation.VCORES.getName());
+    resourceNames = ResourceUtils.getResourceTypes().keySet();
   }
 
   /**

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7fbfcad7/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
new file mode 100644
index 0000000..0316f01
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
@@ -0,0 +1,229 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.util.resource;
+
+import com.google.common.annotations.VisibleForTesting;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
+import org.apache.hadoop.yarn.conf.ConfigurationProvider;
+import org.apache.hadoop.yarn.conf.ConfigurationProviderFactory;
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.exceptions.YarnException;
+import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * Helper class to read the resource-types to be supported by the system.
+ */
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+public class ResourceUtils {
+
+  public static final String UNITS = ".units";
+  public static final String TYPE = ".type";
+
+  private static final Set<String> DISALLOWED_NAMES = new HashSet<>();
+  static {
+    DISALLOWED_NAMES.add("memory");
+    DISALLOWED_NAMES.add(ResourceInformation.MEMORY_MB.getName());
+    DISALLOWED_NAMES.add(ResourceInformation.VCORES.getName());
+  }
+
+  private static volatile Object lock;
+  private static Map<String, ResourceInformation> readOnlyResources;
+
+  static final Log LOG = LogFactory.getLog(ResourceUtils.class);
+
+  private ResourceUtils() {
+  }
+
+  private static void checkMandatatoryResources(
+      Map<String, ResourceInformation> resourceInformationMap)
+      throws YarnRuntimeException {
+    String memory = ResourceInformation.MEMORY_MB.getName();
+    String vcores = ResourceInformation.VCORES.getName();
+    if (resourceInformationMap.containsKey(memory)) {
+      ResourceInformation memInfo = resourceInformationMap.get(memory);
+      String memUnits = ResourceInformation.MEMORY_MB.getUnits();
+      ResourceTypes memType = ResourceInformation.MEMORY_MB.getResourceType();
+      if (!memInfo.getUnits().equals(memUnits) || !memInfo.getResourceType()
+          .equals(memType)) {
+        throw new YarnRuntimeException(
+            "Attempt to re-define mandatory resource 'memory-mb'. It can only"
+                + " be of type 'COUNTABLE' and have units 'M'.");
+      }
+    }
+
+    if (resourceInformationMap.containsKey(vcores)) {
+      ResourceInformation vcoreInfo = resourceInformationMap.get(vcores);
+      String vcoreUnits = ResourceInformation.VCORES.getUnits();
+      ResourceTypes vcoreType = ResourceInformation.VCORES.getResourceType();
+      if (!vcoreInfo.getUnits().equals(vcoreUnits) || !vcoreInfo
+          .getResourceType().equals(vcoreType)) {
+        throw new YarnRuntimeException(
+            "Attempt to re-define mandatory resource 'vcores'. It can only be"
+                + " of type 'COUNTABLE' and have units ''(no units).");
+      }
+    }
+  }
+
+  private static void addManadtoryResources(
+      Map<String, ResourceInformation> res) {
+    ResourceInformation ri;
+    if (!res.containsKey(ResourceInformation.MEMORY_MB.getName())) {
+      LOG.info("Adding resource type - name = " + ResourceInformation.MEMORY_MB
+          .getName() + ", units = " + ResourceInformation.MEMORY_MB.getUnits()
+          + ", type = " + ResourceTypes.COUNTABLE);
+      ri = ResourceInformation
+          .newInstance(ResourceInformation.MEMORY_MB.getName(),
+              ResourceInformation.MEMORY_MB.getUnits());
+      res.put(ResourceInformation.MEMORY_MB.getName(), ri);
+    }
+    if (!res.containsKey(ResourceInformation.VCORES.getName())) {
+      LOG.info("Adding resource type - name = " + ResourceInformation.VCORES
+          .getName() + ", units = , type = " + ResourceTypes.COUNTABLE);
+      ri =
+          ResourceInformation.newInstance(ResourceInformation.VCORES.getName());
+      res.put(ResourceInformation.VCORES.getName(), ri);
+    }
+  }
+
+  @VisibleForTesting
+  static void initializeResourcesMap(Configuration conf,
+      Map<String, ResourceInformation> resourceInformationMap) {
+
+    String[] resourceNames = conf.getStrings(YarnConfiguration.RESOURCE_TYPES);
+    if (resourceNames != null && resourceNames.length != 0) {
+      for (String resourceName : resourceNames) {
+        String resourceUnits = conf.get(
+            YarnConfiguration.RESOURCE_TYPES + "." + resourceName + UNITS, "");
+        String resourceTypeName = conf.get(
+            YarnConfiguration.RESOURCE_TYPES + "." + resourceName + TYPE,
+            ResourceTypes.COUNTABLE.toString());
+        if (resourceName == null || resourceName.isEmpty()
+            || resourceUnits == null || resourceTypeName == null) {
+          throw new YarnRuntimeException(
+              "Incomplete configuration for resource type '" + resourceName
+                  + "'. One of name, units or type is configured incorrectly.");
+        }
+        if (DISALLOWED_NAMES.contains(resourceName)) {
+          throw new YarnRuntimeException(
+              "Resource type cannot be named '" + resourceName
+                  + "'. That name is disallowed.");
+        }
+        ResourceTypes resourceType = ResourceTypes.valueOf(resourceTypeName);
+        LOG.info("Adding resource type - name = " + resourceName + ", units = "
+            + resourceUnits + ", type = " + resourceTypeName);
+        if (resourceInformationMap.containsKey(resourceName)) {
+          throw new YarnRuntimeException(
+              "Error in config, key '" + resourceName + "' specified twice");
+        }
+        resourceInformationMap.put(resourceName, ResourceInformation
+            .newInstance(resourceName, resourceUnits, 0L, resourceType));
+      }
+    }
+    checkMandatatoryResources(resourceInformationMap);
+    addManadtoryResources(resourceInformationMap);
+    readOnlyResources = Collections.unmodifiableMap(resourceInformationMap);
+  }
+
+  /**
+   * Get the resource types to be supported by the system.
+   * @return A map of the resource name to a ResouceInformation object
+   *         which contains details such as the unit.
+   */
+  public static Map<String, ResourceInformation> getResourceTypes() {
+    return getResourceTypes(null,
+        YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE);
+  }
+
+  private static Map<String, ResourceInformation> getResourceTypes(
+      Configuration conf, String resourceFile) {
+    if (lock == null) {
+      synchronized (ResourceUtils.class) {
+        if (lock == null) {
+          synchronized (ResourceUtils.class) {
+            lock = new Object();
+            Map<String, ResourceInformation> resources = new HashMap<>();
+            if (conf == null) {
+              conf = new YarnConfiguration();
+            }
+            try {
+              InputStream ris = getConfInputStream(resourceFile, conf);
+              LOG.debug("Found " + resourceFile + ", adding to configuration");
+              conf.addResource(ris);
+              initializeResourcesMap(conf, resources);
+              return resources;
+            } catch (FileNotFoundException fe) {
+              LOG.info("Unable to find '" + resourceFile
+                  + "'. Falling back to memory and vcores as resources", fe);
+              initializeResourcesMap(conf, resources);
+            } catch (IOException ie) {
+              LOG.fatal(
+                  "Exception trying to read resource types configuration '"
+                      + resourceFile + "'.", ie);
+              throw new YarnRuntimeException(ie);
+            } catch (YarnException ye) {
+              LOG.fatal(
+                  "YARN Exception trying to read resource types configuration '"
+                      + resourceFile + "'.", ye);
+              throw new YarnRuntimeException(ye);
+            }
+          }
+        }
+      }
+    }
+    return readOnlyResources;
+  }
+
+  static InputStream getConfInputStream(String resourceFile, Configuration conf)
+      throws IOException, YarnException {
+
+    ConfigurationProvider provider =
+        ConfigurationProviderFactory.getConfigurationProvider(conf);
+    InputStream ris = provider.getConfigurationInputStream(conf, resourceFile);
+    if (ris == null) {
+      if (conf.getResource(resourceFile) == null) {
+        throw new FileNotFoundException("Unable to find " + resourceFile);
+      }
+      throw new IOException(
+          "Unable to open resource types file '" + resourceFile
+              + "'. Using provider " + provider);
+    }
+    return ris;
+  }
+
+  @VisibleForTesting
+  static void resetResourceTypes() {
+    lock = null;
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7fbfcad7/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
index eaebf76..836f87e 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/Resources.java
@@ -120,11 +120,6 @@ public class Resources {
     }
 
     @Override
-    public void setResources(Map<String, ResourceInformation> resources) {
-      throw new RuntimeException(name + " cannot be modified!");
-    }
-
-    @Override
     public void setResourceInformation(String resource,
         ResourceInformation resourceInformation)
         throws ResourceNotFoundException {
@@ -143,11 +138,14 @@ public class Resources {
       // needs to be Integer.MAX_VALUE
       int max = resourceValue > Integer.MAX_VALUE ? Integer.MAX_VALUE :
           resourceValue.intValue();
-      tmp.put(ResourceInformation.MEMORY.getName(), ResourceInformation
-          .newInstance(ResourceInformation.MEMORY.getName(),
-              ResourceInformation.MEMORY_MB.getUnits(), (long) max));
-      tmp.put(ResourceInformation.VCORES.getName(), ResourceInformation
-          .newInstance(ResourceInformation.VCORES.getName(), (long) max));
+      Map<String, ResourceInformation> types = ResourceUtils.getResourceTypes();
+      if (types != null) {
+        for (Map.Entry<String, ResourceInformation> entry : types.entrySet()) {
+          tmp.put(entry.getKey(),
+              ResourceInformation.newInstance(entry.getValue()));
+          tmp.get(entry.getKey()).setValue((long) max);
+        }
+      }
       return tmp;
     }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7fbfcad7/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml
index ccfe10a..4c5c0ea 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml
@@ -3404,4 +3404,14 @@
     <name>yarn.scheduler.configuration.zk-store.parent-path</name>
     <value>/confstore</value>
   </property>
+
+  <!-- resource types configuration -->
+  <property>
+    <name>yarn.resource-types</name>
+    <value></value>
+    <description>
+    The resource types to be used for scheduling. Use resource-types.xml
+    to specify details about the individual resource types.
+    </description>
+  </property>
 </configuration>

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7fbfcad7/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
new file mode 100644
index 0000000..606e89c
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
@@ -0,0 +1,248 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.util.resource;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.util.SystemClock;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.File;
+import java.util.HashMap;
+import java.util.Map;
+
+public class TestResourceUtils {
+
+  static class ResourceFileInformation {
+    String filename;
+    int resourceCount;
+    Map<String, String> resourceNameUnitsMap;
+
+    public ResourceFileInformation(String name, int count) {
+      filename = name;
+      resourceCount = count;
+      resourceNameUnitsMap = new HashMap<>();
+    }
+  }
+
+  @Before
+  public void setup() {
+    ResourceUtils.resetResourceTypes();
+  }
+
+  private void testMemoryAndVcores(Map<String, ResourceInformation> res) {
+    String memory = ResourceInformation.MEMORY_MB.getName();
+    String vcores = ResourceInformation.VCORES.getName();
+    Assert.assertTrue("Resource 'memory' missing", res.containsKey(memory));
+    Assert.assertEquals("'memory' units incorrect",
+        ResourceInformation.MEMORY_MB.getUnits(), res.get(memory).getUnits());
+    Assert.assertEquals("'memory' types incorrect",
+        ResourceInformation.MEMORY_MB.getResourceType(),
+        res.get(memory).getResourceType());
+    Assert.assertTrue("Resource 'vcores' missing", res.containsKey(vcores));
+    Assert.assertEquals("'vcores' units incorrect",
+        ResourceInformation.VCORES.getUnits(), res.get(vcores).getUnits());
+    Assert.assertEquals("'vcores' type incorrect",
+        ResourceInformation.VCORES.getResourceType(),
+        res.get(vcores).getResourceType());
+  }
+
+  @Test
+  public void testGetResourceTypes() throws Exception {
+
+    Map<String, ResourceInformation> res = ResourceUtils.getResourceTypes();
+    Assert.assertEquals(2, res.size());
+    testMemoryAndVcores(res);
+  }
+
+  @Test
+  public void testGetResourceTypesConfigs() throws Exception {
+
+    Configuration conf = new YarnConfiguration();
+
+    ResourceFileInformation testFile1 =
+        new ResourceFileInformation("resource-types-1.xml", 2);
+    ResourceFileInformation testFile2 =
+        new ResourceFileInformation("resource-types-2.xml", 3);
+    testFile2.resourceNameUnitsMap.put("resource1", "G");
+    ResourceFileInformation testFile3 =
+        new ResourceFileInformation("resource-types-3.xml", 3);
+    testFile3.resourceNameUnitsMap.put("resource2", "");
+    ResourceFileInformation testFile4 =
+        new ResourceFileInformation("resource-types-4.xml", 4);
+    testFile4.resourceNameUnitsMap.put("resource1", "G");
+    testFile4.resourceNameUnitsMap.put("resource2", "m");
+
+    ResourceFileInformation[] tests =
+        { testFile1, testFile2, testFile3, testFile4 };
+    Map<String, ResourceInformation> res;
+    for (ResourceFileInformation testInformation : tests) {
+      ResourceUtils.resetResourceTypes();
+      File source = new File(
+          conf.getClassLoader().getResource(testInformation.filename)
+              .getFile());
+      File dest = new File(source.getParent(), "resource-types.xml");
+      FileUtils.copyFile(source, dest);
+      res = ResourceUtils.getResourceTypes();
+      testMemoryAndVcores(res);
+      Assert.assertEquals(testInformation.resourceCount, res.size());
+      for (Map.Entry<String, String> entry : testInformation.resourceNameUnitsMap
+          .entrySet()) {
+        String resourceName = entry.getKey();
+        Assert.assertTrue("Missing key " + resourceName,
+            res.containsKey(resourceName));
+        Assert.assertEquals(entry.getValue(), res.get(resourceName).getUnits());
+      }
+      dest.delete();
+    }
+  }
+
+  @Test
+  public void testGetResourceTypesConfigErrors() throws Exception {
+    Configuration conf = new YarnConfiguration();
+
+    String[] resourceFiles =
+        { "resource-types-error-1.xml", "resource-types-error-2.xml",
+            "resource-types-error-3.xml", "resource-types-error-4.xml" };
+    for (String resourceFile : resourceFiles) {
+      ResourceUtils.resetResourceTypes();
+      File dest = null;
+      try {
+        File source =
+            new File(conf.getClassLoader().getResource(resourceFile).getFile());
+        dest = new File(source.getParent(), "resource-types.xml");
+        FileUtils.copyFile(source, dest);
+        ResourceUtils.getResourceTypes();
+        Assert.fail("Expected error with file " + resourceFile);
+      } catch (NullPointerException ne) {
+        throw ne;
+      } catch (Exception e) {
+        if (dest != null) {
+          dest.delete();
+        }
+      }
+    }
+  }
+
+  @Test
+  public void testInitializeResourcesMap() throws Exception {
+    String[] empty = { "", "" };
+    String[] res1 = { "resource1", "m" };
+    String[] res2 = { "resource2", "G" };
+    String[][] test1 = { empty };
+    String[][] test2 = { res1 };
+    String[][] test3 = { res2 };
+    String[][] test4 = { res1, res2 };
+
+    String[][][] allTests = { test1, test2, test3, test4 };
+
+    for (String[][] test : allTests) {
+
+      Configuration conf = new YarnConfiguration();
+      String resSt = "";
+      for (String[] resources : test) {
+        resSt += (resources[0] + ",");
+      }
+      resSt = resSt.substring(0, resSt.length() - 1);
+      conf.set(YarnConfiguration.RESOURCE_TYPES, resSt);
+      for (String[] resources : test) {
+        String name =
+            YarnConfiguration.RESOURCE_TYPES + "." + resources[0] + ".units";
+        conf.set(name, resources[1]);
+      }
+      Map<String, ResourceInformation> ret = new HashMap<>();
+      ResourceUtils.initializeResourcesMap(conf, ret);
+      // for test1, 4 - length will be 1, 4
+      // for the others, len will be 3
+      int len = 3;
+      if (test == test1) {
+        len = 2;
+      } else if (test == test4) {
+        len = 4;
+      }
+
+      Assert.assertEquals(len, ret.size());
+      for (String[] resources : test) {
+        if (resources[0].length() == 0) {
+          continue;
+        }
+        Assert.assertTrue(ret.containsKey(resources[0]));
+        ResourceInformation resInfo = ret.get(resources[0]);
+        Assert.assertEquals(resources[1], resInfo.getUnits());
+        Assert.assertEquals(ResourceTypes.COUNTABLE, resInfo.getResourceType());
+      }
+      // we must always have memory and vcores with their fixed units
+      Assert.assertTrue(ret.containsKey("memory-mb"));
+      ResourceInformation memInfo = ret.get("memory-mb");
+      Assert.assertEquals("M", memInfo.getUnits());
+      Assert.assertEquals(ResourceTypes.COUNTABLE, memInfo.getResourceType());
+      Assert.assertTrue(ret.containsKey("vcores"));
+      ResourceInformation vcoresInfo = ret.get("vcores");
+      Assert.assertEquals("", vcoresInfo.getUnits());
+      Assert
+          .assertEquals(ResourceTypes.COUNTABLE, vcoresInfo.getResourceType());
+    }
+  }
+
+  @Test
+  public void testInitializeResourcesMapErrors() throws Exception {
+
+    String[] mem1 = { "memory-mb", "" };
+    String[] vcores1 = { "vcores", "M" };
+
+    String[] mem2 = { "memory-mb", "m" };
+    String[] vcores2 = { "vcores", "G" };
+
+    String[] mem3 = { "memory", "" };
+
+    String[][] test1 = { mem1, vcores1 };
+    String[][] test2 = { mem2, vcores2 };
+    String[][] test3 = { mem3 };
+
+    String[][][] allTests = { test1, test2, test3 };
+
+    for (String[][] test : allTests) {
+
+      Configuration conf = new YarnConfiguration();
+      String resSt = "";
+      for (String[] resources : test) {
+        resSt += (resources[0] + ",");
+      }
+      resSt = resSt.substring(0, resSt.length() - 1);
+      conf.set(YarnConfiguration.RESOURCE_TYPES, resSt);
+      for (String[] resources : test) {
+        String name =
+            YarnConfiguration.RESOURCE_TYPES + "." + resources[0] + ".units";
+        conf.set(name, resources[1]);
+      }
+      Map<String, ResourceInformation> ret = new HashMap<>();
+      try {
+        ResourceUtils.initializeResourcesMap(conf, ret);
+        Assert.fail("resource map initialization should fail");
+      } catch (Exception e) {
+        // do nothing
+      }
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7fbfcad7/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-1.xml
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-1.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-1.xml
new file mode 100644
index 0000000..3ec106d
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-1.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
+<!--
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. See accompanying LICENSE file.
+-->
+
+<configuration>
+</configuration>

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7fbfcad7/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-2.xml
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-2.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-2.xml
new file mode 100644
index 0000000..6e5885e
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-2.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
+<!--
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. See accompanying LICENSE file.
+-->
+
+<configuration>
+
+ <property>
+   <name>yarn.resource-types</name>
+   <value>resource1</value>
+ </property>
+
+ <property>
+   <name>yarn.resource-types.resource1.units</name>
+   <value>G</value>
+ </property>
+
+</configuration>

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7fbfcad7/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-3.xml
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-3.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-3.xml
new file mode 100644
index 0000000..8fd6fef
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-3.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
+<!--
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. See accompanying LICENSE file.
+-->
+
+<configuration>
+
+ <property>
+   <name>yarn.resource-types</name>
+   <value>resource2</value>
+ </property>
+
+</configuration>

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7fbfcad7/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-4.xml
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-4.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-4.xml
new file mode 100644
index 0000000..c84316a
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-4.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
+<!--
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. See accompanying LICENSE file.
+-->
+
+<configuration>
+
+ <property>
+   <name>yarn.resource-types</name>
+   <value>resource1,resource2</value>
+ </property>
+
+ <property>
+   <name>yarn.resource-types.resource1.units</name>
+   <value>G</value>
+ </property>
+
+ <property>
+   <name>yarn.resource-types.resource2.units</name>
+   <value>m</value>
+ </property>
+
+</configuration>

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7fbfcad7/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-1.xml
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-1.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-1.xml
new file mode 100644
index 0000000..d1942f2
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-1.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
+<!--
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. See accompanying LICENSE file.
+-->
+
+<configuration>
+
+ <property>
+   <name>yarn.resource-types</name>
+   <value>memory-mb,resource1</value>
+ </property>
+
+ <property>
+   <name>yarn.resource-types.resource1.calculator-units</name>
+   <value>G</value>
+ </property>
+
+</configuration>

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7fbfcad7/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-2.xml
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-2.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-2.xml
new file mode 100644
index 0000000..ca428eb
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-2.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
+<!--
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. See accompanying LICENSE file.
+-->
+
+<configuration>
+
+ <property>
+   <name>yarn.resource-types</name>
+   <value>vcores,resource1</value>
+ </property>
+
+ <property>
+   <name>yarn.resource-types.resource1.calculator-units</name>
+   <value>G</value>
+ </property>
+
+</configuration>

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7fbfcad7/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-3.xml
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-3.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-3.xml
new file mode 100644
index 0000000..08b8a6d
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-3.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
+<!--
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. See accompanying LICENSE file.
+-->
+
+<configuration>
+
+ <property>
+   <name>yarn.resource-types</name>
+   <value>vcores,resource1</value>
+ </property>
+
+ <property>
+   <name>yarn.resource-types.resource1.calculator-units</name>
+   <value>A</value>
+ </property>
+
+</configuration>

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7fbfcad7/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-4.xml
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-4.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-4.xml
new file mode 100644
index 0000000..c8eb766
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/resource-types/resource-types-error-4.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
+<!--
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. See accompanying LICENSE file.
+-->
+
+<configuration>
+
+ <property>
+   <name>yarn.resource-types</name>
+   <value>memory,resource1</value>
+ </property>
+
+</configuration>


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[34/50] [abbrv] hadoop git commit: YARN-6788. [YARN-3926] Improve performance of resource profile branch (Contributed by Sunil Govindan via Daniel Templeton)

Posted by te...@apache.org.
YARN-6788. [YARN-3926] Improve performance of resource profile branch
(Contributed by Sunil Govindan via Daniel Templeton)

(cherry picked from commit 3aeaafecb823ef6c175ea5d0d9cb726faacaf32d)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/afd301ef
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/afd301ef
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/afd301ef

Branch: refs/heads/resource-types
Commit: afd301efbad6f2b365b12366cc614cc18f359b19
Parents: bbcd7ba
Author: Daniel Templeton <te...@apache.org>
Authored: Fri Aug 4 08:42:34 2017 -0700
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:24 2017 -0700

----------------------------------------------------------------------
 .../dev-support/findbugs-exclude.xml            |  18 +
 .../hadoop/yarn/api/records/Resource.java       | 234 ++++----
 .../yarn/api/records/ResourceInformation.java   |  13 +-
 .../yarn/api/records/impl/BaseResource.java     | 133 +++++
 .../yarn/api/records/impl/package-info.java     |  22 +
 .../hadoop/yarn/util/UnitsConversionUtil.java   |   8 +-
 .../yarn/util/resource/ResourceUtils.java       | 534 +++++++++++++++++++
 .../hadoop/yarn/util/resource/package-info.java |  22 +
 .../yarn/api/records/impl/pb/ProtoUtils.java    |   5 +-
 .../api/records/impl/pb/ResourcePBImpl.java     | 110 ++--
 .../resource/DominantResourceCalculator.java    |  67 ++-
 .../yarn/util/resource/ResourceUtils.java       | 488 -----------------
 .../hadoop/yarn/util/resource/Resources.java    | 194 ++++---
 .../yarn/util/resource/TestResourceUtils.java   |  14 +-
 .../yarn/util/resource/TestResources.java       |   7 +-
 .../rmapp/attempt/RMAppAttemptMetrics.java      |  11 +-
 .../scheduler/SchedulerApplicationAttempt.java  |   9 +-
 .../webapp/dao/SchedulerInfo.java               |   3 +-
 .../server/resourcemanager/TestAppManager.java  |   1 +
 19 files changed, 1031 insertions(+), 862 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/afd301ef/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml b/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
index ce7a9c6..a5b4021 100644
--- a/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
+++ b/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
@@ -603,4 +603,22 @@
     <Bug pattern="IS2_INCONSISTENT_SYNC" />
   </Match>
 
+  <!-- Ignore MS_EXPOSE_REP -->
+    <Match>
+    <Class name="org.apache.hadoop.yarn.util.resource.ResourceUtils" />
+    <Method name="getResourceTypesArray" />
+    <Bug pattern="MS_EXPOSE_REP" />
+  </Match>
+
+  <Match>
+    <Class name="org.apache.hadoop.yarn.util.resource.ResourceUtils" />
+    <Method name="getResourceNamesArray" />
+    <Bug pattern="MS_EXPOSE_REP" />
+  </Match>
+
+  <Match>
+    <Class name="org.apache.hadoop.yarn.api.records.impl.BaseResource" />
+    <Method name="getResources" />
+    <Bug pattern="EI_EXPOSE_REP" />
+  </Match>
 </FindBugsFilter>

http://git-wip-us.apache.org/repos/asf/hadoop/blob/afd301ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
index fb31745..bbd4c87 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java
@@ -18,6 +18,8 @@
 
 package org.apache.hadoop.yarn.api.records;
 
+import java.util.Arrays;
+
 import org.apache.commons.lang.NotImplementedException;
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceAudience.Public;
@@ -25,13 +27,10 @@ import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.classification.InterfaceStability.Evolving;
 import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.yarn.api.ApplicationMasterProtocol;
+import org.apache.hadoop.yarn.api.records.impl.BaseResource;
 import org.apache.hadoop.yarn.exceptions.ResourceNotFoundException;
-import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.util.Records;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
+import org.apache.hadoop.yarn.util.resource.ResourceUtils;
 
 /**
  * <p><code>Resource</code> models a set of computer resources in the 
@@ -60,97 +59,49 @@ import java.util.Map;
 @Stable
 public abstract class Resource implements Comparable<Resource> {
 
-  private static Resource tmpResource = Records.newRecord(Resource.class);
-
-  private static class SimpleResource extends Resource {
-    private long memory;
-    private long vcores;
-    private Map<String, ResourceInformation> resourceInformationMap;
-
-    SimpleResource(long memory, long vcores) {
-      this.memory = memory;
-      this.vcores = vcores;
-
-    }
-    @Override
-    public int getMemory() {
-      return castToIntSafely(memory);
-    }
-    @Override
-    public void setMemory(int memory) {
-      this.memory = memory;
-    }
-    @Override
-    public long getMemorySize() {
-      return memory;
-    }
-    @Override
-    public void setMemorySize(long memory) {
-      this.memory = memory;
-    }
-    @Override
-    public int getVirtualCores() {
-      return castToIntSafely(vcores);
-    }
-    @Override
-    public void setVirtualCores(int vcores) {
-      this.vcores = vcores;
-    }
-    @Override
-    public Map<String, ResourceInformation> getResources() {
-      if (resourceInformationMap == null) {
-        resourceInformationMap = new HashMap<>();
-        resourceInformationMap.put(ResourceInformation.MEMORY_MB.getName(),
-            ResourceInformation.newInstance(ResourceInformation.MEMORY_MB));
-        resourceInformationMap.put(ResourceInformation.VCORES.getName(),
-            ResourceInformation.newInstance(ResourceInformation.VCORES));
-      }
-      resourceInformationMap.get(ResourceInformation.MEMORY_MB.getName())
-          .setValue(this.memory);
-      resourceInformationMap.get(ResourceInformation.VCORES.getName())
-          .setValue(this.vcores);
-      return Collections.unmodifiableMap(resourceInformationMap);
-    }
-  }
+  protected static final String MEMORY = ResourceInformation.MEMORY_MB.getName();
+  protected static final String VCORES = ResourceInformation.VCORES.getName();
 
   @Public
   @Stable
   public static Resource newInstance(int memory, int vCores) {
-    if (tmpResource.getResources().size() > 2) {
+    if (ResourceUtils.getResourceTypesArray().length > 2) {
       Resource ret = Records.newRecord(Resource.class);
       ret.setMemorySize(memory);
       ret.setVirtualCores(vCores);
       return ret;
     }
-    return new SimpleResource(memory, vCores);
+    return new BaseResource(memory, vCores);
   }
 
   @Public
   @Stable
   public static Resource newInstance(long memory, int vCores) {
-    if (tmpResource.getResources().size() > 2) {
+    if (ResourceUtils.getResourceTypesArray().length > 2) {
       Resource ret = Records.newRecord(Resource.class);
       ret.setMemorySize(memory);
       ret.setVirtualCores(vCores);
       return ret;
     }
-    return new SimpleResource(memory, vCores);
+    return new BaseResource(memory, vCores);
   }
 
   @InterfaceAudience.Private
   @InterfaceStability.Unstable
   public static Resource newInstance(Resource resource) {
-    Resource ret = Resource.newInstance(0, 0);
-    Resource.copy(resource, ret);
+    Resource ret = Resource.newInstance(resource.getMemorySize(),
+        resource.getVirtualCores());
+    if (ResourceUtils.getResourceTypesArray().length > 2) {
+      Resource.copy(resource, ret);
+    }
     return ret;
   }
 
   @InterfaceAudience.Private
   @InterfaceStability.Unstable
   public static void copy(Resource source, Resource dest) {
-    for (Map.Entry<String, ResourceInformation> entry : source.getResources()
-        .entrySet()) {
-      dest.setResourceInformation(entry.getKey(), entry.getValue());
+    for (ResourceInformation entry : source.getResources()) {
+      dest.setResourceInformation(entry.getName(), entry);
     }
   }
 
@@ -251,25 +202,26 @@ public abstract class Resource implements Comparable<Resource> {
    */
   @Public
   @Evolving
-  public abstract Map<String, ResourceInformation> getResources();
+  public abstract ResourceInformation[] getResources();
 
   /**
    * Get ResourceInformation for a specified resource.
    *
    * @param resource name of the resource
    * @return the ResourceInformation object for the resource
-   * @throws YarnException if the resource can't be found
+   * @throws ResourceNotFoundException if the resource can't be found
    */
   @Public
   @Evolving
   public ResourceInformation getResourceInformation(String resource)
-      throws YarnException {
-    if (getResources().containsKey(resource)) {
-      return getResources().get(resource);
+      throws ResourceNotFoundException {
+    Integer index = ResourceUtils.getResourceTypeIndex().get(resource);
+    ResourceInformation[] resources = getResources();
+    if (index != null) {
+      return resources[index];
     }
-    throw new YarnException(
-        "Unknown resource '" + resource + "'. Known resources are "
-            + getResources().keySet());
+    throw new ResourceNotFoundException("Unknown resource '" + resource
+        + "'. Known resources are " + Arrays.toString(resources));
   }
 
   /**
@@ -278,17 +230,13 @@ public abstract class Resource implements Comparable<Resource> {
    *
    * @param resource name of the resource
    * @return the value for the resource
-   * @throws YarnException if the resource can't be found
+   * @throws ResourceNotFoundException if the resource can't be found
    */
   @Public
   @Evolving
-  public Long getResourceValue(String resource) throws YarnException {
-    if (getResources().containsKey(resource)) {
-      return getResources().get(resource).getValue();
-    }
-    throw new YarnException(
-        "Unknown resource '" + resource + "'. Known resources are "
-            + getResources().keySet());
+  public long getResourceValue(String resource)
+      throws ResourceNotFoundException {
+    return getResourceInformation(resource).getValue();
   }
 
   /**
@@ -301,23 +249,18 @@ public abstract class Resource implements Comparable<Resource> {
   @Public
   @Evolving
   public void setResourceInformation(String resource,
-      ResourceInformation resourceInformation) throws ResourceNotFoundException {
-    if (resource.equals(ResourceInformation.MEMORY_MB.getName())) {
+      ResourceInformation resourceInformation)
+      throws ResourceNotFoundException {
+    if (resource.equals(MEMORY)) {
       this.setMemorySize(resourceInformation.getValue());
       return;
     }
-    if (resource.equals(ResourceInformation.VCORES.getName())) {
+    if (resource.equals(VCORES)) {
       this.setVirtualCores((int) resourceInformation.getValue());
       return;
     }
-    if (getResources().containsKey(resource)) {
-      ResourceInformation
-          .copy(resourceInformation, getResources().get(resource));
-      return;
-    }
-    throw new ResourceNotFoundException(
-        "Unknown resource '" + resource + "'. Known resources are "
-            + getResources().keySet());
+    ResourceInformation storedResourceInfo = getResourceInformation(resource);
+    ResourceInformation.copy(resourceInformation, storedResourceInfo);
   }
 
   /**
@@ -332,21 +275,17 @@ public abstract class Resource implements Comparable<Resource> {
   @Evolving
   public void setResourceValue(String resource, Long value)
       throws ResourceNotFoundException {
-    if (resource.equals(ResourceInformation.MEMORY_MB.getName())) {
+    if (resource.equals(MEMORY)) {
       this.setMemorySize(value);
       return;
     }
-    if (resource.equals(ResourceInformation.VCORES.getName())) {
+    if (resource.equals(VCORES)) {
       this.setVirtualCores(value.intValue());
       return;
     }
-    if (getResources().containsKey(resource)) {
-      getResources().get(resource).setValue(value);
-      return;
-    }
-    throw new ResourceNotFoundException(
-        "Unknown resource '" + resource + "'. Known resources are "
-            + getResources().keySet());
+
+    ResourceInformation storedResourceInfo = getResourceInformation(resource);
+    storedResourceInfo.setValue(value);
   }
 
   @Override
@@ -356,13 +295,10 @@ public abstract class Resource implements Comparable<Resource> {
     int result = (int) (939769357
         + getMemorySize()); // prime * result = 939769357 initially
     result = prime * result + getVirtualCores();
-    for (Map.Entry<String, ResourceInformation> entry : getResources()
-        .entrySet()) {
-      if (entry.getKey().equals(ResourceInformation.MEMORY_MB.getName())
-          || entry.getKey().equals(ResourceInformation.VCORES.getName())) {
-        continue;
+    for (ResourceInformation entry : getResources()) {
+      if (!entry.getName().equals(MEMORY) && !entry.getName().equals(VCORES)) {
+        result = prime * result + entry.hashCode();
       }
-      result = prime * result + entry.getValue().hashCode();
     }
     return result;
   }
@@ -379,11 +315,26 @@ public abstract class Resource implements Comparable<Resource> {
       return false;
     }
     Resource other = (Resource) obj;
-    if (getMemorySize() != other.getMemorySize() || getVirtualCores() != other
-        .getVirtualCores()) {
+    if (getMemorySize() != other.getMemorySize()
+        || getVirtualCores() != other.getVirtualCores()) {
+      return false;
+    }
+
+    ResourceInformation[] myVectors = getResources();
+    ResourceInformation[] otherVectors = other.getResources();
+
+    if (myVectors.length != otherVectors.length) {
       return false;
     }
-    return this.getResources().equals(other.getResources());
+
+    for (int i = 0; i < myVectors.length; i++) {
+      ResourceInformation a = myVectors[i];
+      ResourceInformation b = otherVectors[i];
+      if ((a != b) && ((a == null) || !a.equals(b))) {
+        return false;
+      }
+    }
+    return true;
   }
 
   @Override
@@ -391,21 +342,20 @@ public abstract class Resource implements Comparable<Resource> {
     StringBuilder sb = new StringBuilder();
     sb.append("<memory:").append(getMemorySize()).append(", vCores:")
         .append(getVirtualCores());
-    for (Map.Entry<String, ResourceInformation> entry : getResources()
-        .entrySet()) {
-      if (entry.getKey().equals(ResourceInformation.MEMORY_MB.getName())
-          && entry.getValue().getUnits()
+    for (ResourceInformation entry : getResources()) {
+      if (entry.getName().equals(MEMORY)
+          && entry.getUnits()
           .equals(ResourceInformation.MEMORY_MB.getUnits())) {
         continue;
       }
-      if (entry.getKey().equals(ResourceInformation.VCORES.getName())
-          && entry.getValue().getUnits()
+      if (entry.getName().equals(VCORES)
+          && entry.getUnits()
           .equals(ResourceInformation.VCORES.getUnits())) {
         continue;
       }
-      sb.append(", ").append(entry.getKey()).append(": ")
-          .append(entry.getValue().getValue())
-          .append(entry.getValue().getUnits());
+      sb.append(", ").append(entry.getName()).append(": ")
+          .append(entry.getValue())
+          .append(entry.getUnits());
     }
     sb.append(">");
     return sb.toString();
@@ -413,28 +363,30 @@ public abstract class Resource implements Comparable<Resource> {
 
   @Override
   public int compareTo(Resource other) {
-    Map<String, ResourceInformation> thisResources, otherResources;
-    thisResources = this.getResources();
-    otherResources = other.getResources();
-    long diff = thisResources.size() - otherResources.size();
+    ResourceInformation[] thisResources = this.getResources();
+    ResourceInformation[] otherResources = other.getResources();
+
+    // compare memory and vcores first(in that order) to preserve
+    // existing behaviour
+    long diff = this.getMemorySize() - other.getMemorySize();
     if (diff == 0) {
-      // compare memory and vcores first(in that order) to preserve
-      // existing behaviour
-      if (thisResources.keySet().equals(otherResources.keySet())) {
-        diff = this.getMemorySize() - other.getMemorySize();
-        if (diff == 0) {
-          diff = this.getVirtualCores() - other.getVirtualCores();
-        }
-        if (diff == 0) {
-          for (Map.Entry<String, ResourceInformation> entry : thisResources
-              .entrySet()) {
-            if (entry.getKey().equals(ResourceInformation.MEMORY_MB.getName())
-                || entry.getKey()
-                .equals(ResourceInformation.VCORES.getName())) {
-              continue;
-            }
-            diff =
-                entry.getValue().compareTo(otherResources.get(entry.getKey()));
+      diff = this.getVirtualCores() - other.getVirtualCores();
+    }
+    if (diff == 0) {
+      diff = thisResources.length - otherResources.length;
+      if (diff == 0) {
+        int maxLength = ResourceUtils.getResourceTypesArray().length;
+        for (int i = 0; i < maxLength; i++) {
+          // For memory and vcores, we can skip the loop as it's already
+          // compared.
+          if (i < 2) {
+            continue;
+          }
+
+          ResourceInformation entry = thisResources[i];
+          ResourceInformation otherEntry = otherResources[i];
+          if (entry.getName().equals(otherEntry.getName())) {
+            diff = entry.compareTo(otherEntry);
             if (diff != 0) {
               break;
             }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/afd301ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
index d75b441..3ab7ccd 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
@@ -242,10 +242,15 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
       return false;
     }
     ResourceInformation r = (ResourceInformation) obj;
-    int cmp =
-        UnitsConversionUtil.compare(this.units, this.value, r.units, r.value);
-    return this.name.equals(r.getName()) && this.resourceType
-        .equals(r.getResourceType()) && (cmp == 0);
+    if (!this.name.equals(r.getName())
+        || !this.resourceType.equals(r.getResourceType())) {
+      return false;
+    }
+    if (this.units.equals(r.units)) {
+      return this.value == r.value;
+    }
+    return (UnitsConversionUtil.compare(this.units, this.value, r.units,
+        r.value) == 0);
   }
 
   @Override

http://git-wip-us.apache.org/repos/asf/hadoop/blob/afd301ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/BaseResource.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/BaseResource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/BaseResource.java
new file mode 100644
index 0000000..83db542
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/BaseResource.java
@@ -0,0 +1,133 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.api.records.impl;
+
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
+
+import java.util.Arrays;
+
+/**
+ * <p>
+ * <code>BaseResource</code> extends Resource to handle base resources such
+ * as memory and CPU.
+ * TODO: We have a long term plan to use AbstractResource when additional
+ * resource types are to be handled as well.
+ * </p>
+ *
+ * <p>
+ * Currently it models both <em>memory</em> and <em>CPU</em>.
+ * </p>
+ *
+ * <p>
+ * The unit for memory is megabytes. CPU is modeled with virtual cores (vcores),
+ * a unit for expressing parallelism. A node's capacity should be configured
+ * with virtual cores equal to its number of physical cores. A container should
+ * be requested with the number of cores it can saturate, i.e. the average
+ * number of threads it expects to have runnable at a time.
+ * </p>
+ *
+ * <p>
+ * Virtual cores take integer values and thus currently CPU-scheduling is very
+ * coarse. A complementary axis for CPU requests that represents processing
+ * power will likely be added in the future to enable finer-grained resource
+ * configuration.
+ * </p>
+ *
+ * @see Resource
+ */
+@Public
+@Unstable
+public class BaseResource extends Resource {
+
+  private ResourceInformation memoryResInfo;
+  private ResourceInformation vcoresResInfo;
+  protected ResourceInformation[] resources = null;
+  protected ResourceInformation[] readOnlyResources = null;
+
+  protected enum MandatoryResources {
+    MEMORY(0), VCORES(1);
+
+    private final int id;
+
+    MandatoryResources(int id) {
+      this.id = id;
+    }
+
+    public int getId() {
+      return this.id;
+    }
+  }
+
+  public BaseResource() {
+    // Base constructor.
+  }
+
+  public BaseResource(long memory, long vcores) {
+    this.memoryResInfo = ResourceInformation.newInstance(MEMORY,
+        ResourceInformation.MEMORY_MB.getUnits(), memory);
+    this.vcoresResInfo = ResourceInformation.newInstance(VCORES, "", vcores);
+
+    resources = new ResourceInformation[MandatoryResources.values().length];
+    readOnlyResources = new ResourceInformation[MandatoryResources
+        .values().length];
+    resources[MandatoryResources.MEMORY.id] = memoryResInfo;
+    resources[MandatoryResources.VCORES.id] = vcoresResInfo;
+    readOnlyResources = Arrays.copyOf(resources, resources.length);
+  }
+
+  @Override
+  @SuppressWarnings("deprecation")
+  public int getMemory() {
+    return (int) memoryResInfo.getValue();
+  }
+
+  @Override
+  @SuppressWarnings("deprecation")
+  public void setMemory(int memory) {
+    this.memoryResInfo.setValue(memory);
+  }
+
+  @Override
+  public long getMemorySize() {
+    return memoryResInfo.getValue();
+  }
+
+  @Override
+  public void setMemorySize(long memory) {
+    this.memoryResInfo.setValue(memory);
+  }
+
+  @Override
+  public int getVirtualCores() {
+    return (int) vcoresResInfo.getValue();
+  }
+
+  @Override
+  public void setVirtualCores(int vcores) {
+    this.vcoresResInfo.setValue(vcores);
+  }
+
+  @Override
+  public ResourceInformation[] getResources() {
+    return readOnlyResources;
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/afd301ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/package-info.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/package-info.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/package-info.java
new file mode 100644
index 0000000..d04e339
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/impl/package-info.java
@@ -0,0 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+package org.apache.hadoop.yarn.api.records.impl;
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hadoop/blob/afd301ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java
index c7663de..7b737bc 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/UnitsConversionUtil.java
@@ -186,11 +186,11 @@ public class UnitsConversionUtil {
     if (!KNOWN_UNITS.contains(unitB)) {
       throw new IllegalArgumentException("Unknown unit '" + unitB + "'");
     }
-    Converter unitAC = getConverter(unitA);
-    Converter unitBC = getConverter(unitB);
     if (unitA.equals(unitB)) {
-      return Long.valueOf(valueA).compareTo(valueB);
+      return Long.compare(valueA, valueB);
     }
+    Converter unitAC = getConverter(unitA);
+    Converter unitBC = getConverter(unitB);
     int unitAPos = SORTED_UNITS.indexOf(unitA);
     int unitBPos = SORTED_UNITS.indexOf(unitB);
     try {
@@ -201,7 +201,7 @@ public class UnitsConversionUtil {
       } else {
         tmpA = convert(unitA, unitB, valueA);
       }
-      return Long.valueOf(tmpA).compareTo(tmpB);
+      return Long.compare(tmpA, tmpB);
     } catch (IllegalArgumentException ie) {
       BigInteger tmpA = BigInteger.valueOf(valueA);
       BigInteger tmpB = BigInteger.valueOf(valueB);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/afd301ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
new file mode 100644
index 0000000..49feafa
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
@@ -0,0 +1,534 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.util.resource;
+
+import com.google.common.annotations.VisibleForTesting;
+import org.apache.commons.lang.StringUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
+import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
+import org.apache.hadoop.yarn.conf.ConfigurationProvider;
+import org.apache.hadoop.yarn.conf.ConfigurationProviderFactory;
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.exceptions.YarnException;
+import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * Helper class to read the resource-types to be supported by the system.
+ */
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+public class ResourceUtils {
+
+  public static final String UNITS = ".units";
+  public static final String TYPE = ".type";
+  public static final String MINIMUM_ALLOCATION = ".minimum-allocation";
+  public static final String MAXIMUM_ALLOCATION = ".maximum-allocation";
+
+  private static final String MEMORY = ResourceInformation.MEMORY_MB.getName();
+  private static final String VCORES = ResourceInformation.VCORES.getName();
+
+  private static final Set<String> DISALLOWED_NAMES = new HashSet<>();
+  static {
+    DISALLOWED_NAMES.add("memory");
+    DISALLOWED_NAMES.add(MEMORY);
+    DISALLOWED_NAMES.add(VCORES);
+  }
+
+  private static volatile boolean initializedResources = false;
+  private static final Map<String, Integer> RESOURCE_NAME_TO_INDEX =
+      new ConcurrentHashMap<String, Integer>();
+  private static volatile Map<String, ResourceInformation> resourceTypes;
+  private static volatile String[] resourceNamesArray;
+  private static volatile ResourceInformation[] resourceTypesArray;
+  private static volatile boolean initializedNodeResources = false;
+  private static volatile Map<String, ResourceInformation> readOnlyNodeResources;
+
+  static final Log LOG = LogFactory.getLog(ResourceUtils.class);
+
+  private ResourceUtils() {
+  }
+
+  private static void checkMandatatoryResources(
+      Map<String, ResourceInformation> resourceInformationMap)
+      throws YarnRuntimeException {
+    if (resourceInformationMap.containsKey(MEMORY)) {
+      ResourceInformation memInfo = resourceInformationMap.get(MEMORY);
+      String memUnits = ResourceInformation.MEMORY_MB.getUnits();
+      ResourceTypes memType = ResourceInformation.MEMORY_MB.getResourceType();
+      if (!memInfo.getUnits().equals(memUnits) || !memInfo.getResourceType()
+          .equals(memType)) {
+        throw new YarnRuntimeException(
+            "Attempt to re-define mandatory resource 'memory-mb'. It can only"
+                + " be of type 'COUNTABLE' and have units 'Mi'.");
+      }
+    }
+
+    if (resourceInformationMap.containsKey(VCORES)) {
+      ResourceInformation vcoreInfo = resourceInformationMap.get(VCORES);
+      String vcoreUnits = ResourceInformation.VCORES.getUnits();
+      ResourceTypes vcoreType = ResourceInformation.VCORES.getResourceType();
+      if (!vcoreInfo.getUnits().equals(vcoreUnits) || !vcoreInfo
+          .getResourceType().equals(vcoreType)) {
+        throw new YarnRuntimeException(
+            "Attempt to re-define mandatory resource 'vcores'. It can only be"
+                + " of type 'COUNTABLE' and have units ''(no units).");
+      }
+    }
+  }
+
+  private static void addManadtoryResources(
+      Map<String, ResourceInformation> res) {
+    ResourceInformation ri;
+    if (!res.containsKey(MEMORY)) {
+      LOG.info("Adding resource type - name = " + MEMORY + ", units = "
+          + ResourceInformation.MEMORY_MB.getUnits() + ", type = "
+          + ResourceTypes.COUNTABLE);
+      ri = ResourceInformation
+          .newInstance(MEMORY,
+              ResourceInformation.MEMORY_MB.getUnits());
+      res.put(MEMORY, ri);
+    }
+    if (!res.containsKey(VCORES)) {
+      LOG.info("Adding resource type - name = " + VCORES + ", units = , type = "
+          + ResourceTypes.COUNTABLE);
+      ri =
+          ResourceInformation.newInstance(VCORES);
+      res.put(VCORES, ri);
+    }
+  }
+
+  private static void setMinimumAllocationForMandatoryResources(
+      Map<String, ResourceInformation> res, Configuration conf) {
+    String[][] resourceTypesKeys = {
+        {ResourceInformation.MEMORY_MB.getName(),
+            YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB,
+            String.valueOf(
+                YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB),
+            ResourceInformation.MEMORY_MB.getName()},
+        {ResourceInformation.VCORES.getName(),
+            YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES,
+            String.valueOf(
+                YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES),
+            ResourceInformation.VCORES.getName()}};
+    for (String[] arr : resourceTypesKeys) {
+      String resourceTypesKey =
+          YarnConfiguration.RESOURCE_TYPES + "." + arr[0] + MINIMUM_ALLOCATION;
+      long minimumResourceTypes = conf.getLong(resourceTypesKey, -1);
+      long minimumConf = conf.getLong(arr[1], -1);
+      long minimum;
+      if (minimumResourceTypes != -1) {
+        minimum = minimumResourceTypes;
+        if (minimumConf != -1) {
+          LOG.warn("Using minimum allocation for memory specified in "
+              + "resource-types config file with key "
+              + minimumResourceTypes + ", ignoring minimum specified using "
+              + arr[1]);
+        }
+      } else {
+        minimum = conf.getLong(arr[1], Long.parseLong(arr[2]));
+      }
+      ResourceInformation ri = res.get(arr[3]);
+      ri.setMinimumAllocation(minimum);
+    }
+  }
+
+  private static void setMaximumAllocationForMandatoryResources(
+      Map<String, ResourceInformation> res, Configuration conf) {
+    String[][] resourceTypesKeys = {
+        {ResourceInformation.MEMORY_MB.getName(),
+            YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_MB,
+            String.valueOf(
+                YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_MB),
+            ResourceInformation.MEMORY_MB.getName()},
+        {ResourceInformation.VCORES.getName(),
+            YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES,
+            String.valueOf(
+                YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES),
+            ResourceInformation.VCORES.getName()}};
+    for (String[] arr : resourceTypesKeys) {
+      String resourceTypesKey =
+          YarnConfiguration.RESOURCE_TYPES + "." + arr[0] + MAXIMUM_ALLOCATION;
+      long maximumResourceTypes = conf.getLong(resourceTypesKey, -1);
+      long maximumConf = conf.getLong(arr[1], -1);
+      long maximum;
+      if (maximumResourceTypes != -1) {
+        maximum = maximumResourceTypes;
+        if (maximumConf != -1) {
+          LOG.warn("Using maximum allocation for memory specified in "
+              + "resource-types config file with key "
+              + maximumResourceTypes + ", ignoring maximum specified using "
+              + arr[1]);
+        }
+      } else {
+        maximum = conf.getLong(arr[1], Long.parseLong(arr[2]));
+      }
+      ResourceInformation ri = res.get(arr[3]);
+      ri.setMaximumAllocation(maximum);
+    }
+  }
+
+  @VisibleForTesting
+  static void initializeResourcesMap(Configuration conf,
+      Map<String, ResourceInformation> resourceInformationMap) {
+
+    String[] resourceNames = conf.getStrings(YarnConfiguration.RESOURCE_TYPES);
+
+    if (resourceNames != null && resourceNames.length != 0) {
+      for (String resourceName : resourceNames) {
+        String resourceUnits = conf.get(
+            YarnConfiguration.RESOURCE_TYPES + "." + resourceName + UNITS, "");
+        String resourceTypeName = conf.get(
+            YarnConfiguration.RESOURCE_TYPES + "." + resourceName + TYPE,
+            ResourceTypes.COUNTABLE.toString());
+        Long minimumAllocation = conf.getLong(
+            YarnConfiguration.RESOURCE_TYPES + "." + resourceName
+                + MINIMUM_ALLOCATION, 0L);
+        Long maximumAllocation = conf.getLong(
+            YarnConfiguration.RESOURCE_TYPES + "." + resourceName
+                + MAXIMUM_ALLOCATION, Long.MAX_VALUE);
+        if (resourceName == null || resourceName.isEmpty()
+            || resourceUnits == null || resourceTypeName == null) {
+          throw new YarnRuntimeException(
+              "Incomplete configuration for resource type '" + resourceName
+                  + "'. One of name, units or type is configured incorrectly.");
+        }
+        if (DISALLOWED_NAMES.contains(resourceName)) {
+          throw new YarnRuntimeException(
+              "Resource type cannot be named '" + resourceName
+                  + "'. That name is disallowed.");
+        }
+        ResourceTypes resourceType = ResourceTypes.valueOf(resourceTypeName);
+        LOG.info("Adding resource type - name = " + resourceName + ", units = "
+            + resourceUnits + ", type = " + resourceTypeName);
+        if (resourceInformationMap.containsKey(resourceName)) {
+          throw new YarnRuntimeException(
+              "Error in config, key '" + resourceName + "' specified twice");
+        }
+        resourceInformationMap.put(resourceName, ResourceInformation
+            .newInstance(resourceName, resourceUnits, 0L, resourceType,
+                minimumAllocation, maximumAllocation));
+      }
+    }
+    checkMandatatoryResources(resourceInformationMap);
+    addManadtoryResources(resourceInformationMap);
+    setMinimumAllocationForMandatoryResources(resourceInformationMap, conf);
+    setMaximumAllocationForMandatoryResources(resourceInformationMap, conf);
+    resourceTypes = Collections.unmodifiableMap(resourceInformationMap);
+    updateKnownResources();
+    updateResourceTypeIndex();
+  }
+
+  private static void updateKnownResources() {
+    // Update resource names.
+    resourceNamesArray = new String[resourceTypes.size()];
+    resourceTypesArray = new ResourceInformation[resourceTypes.size()];
+
+    int index = 2;
+    for (ResourceInformation resInfo : resourceTypes.values()) {
+      if (resInfo.getName().equals(MEMORY)) {
+        resourceTypesArray[0] = ResourceInformation
+            .newInstance(resourceTypes.get(MEMORY));
+        resourceNamesArray[0] = MEMORY;
+      } else if (resInfo.getName().equals(VCORES)) {
+        resourceTypesArray[1] = ResourceInformation
+            .newInstance(resourceTypes.get(VCORES));
+        resourceNamesArray[1] = VCORES;
+      } else {
+        resourceTypesArray[index] = ResourceInformation.newInstance(resInfo);
+        resourceNamesArray[index] = resInfo.getName();
+        index++;
+      }
+    }
+  }
+
+  private static void updateResourceTypeIndex() {
+    RESOURCE_NAME_TO_INDEX.clear();
+
+    for (int index = 0; index < resourceTypesArray.length; index++) {
+      ResourceInformation resInfo = resourceTypesArray[index];
+      RESOURCE_NAME_TO_INDEX.put(resInfo.getName(), index);
+    }
+  }
+
+  /**
+   * Get associate index of resource types such memory, cpu etc.
+   * This could help to access each resource types in a resource faster.
+   * @return Index map for all Resource Types.
+   */
+  public static Map<String, Integer> getResourceTypeIndex() {
+    return RESOURCE_NAME_TO_INDEX;
+  }
+
+  /**
+   * Get the resource types to be supported by the system.
+   * @return A map of the resource name to a ResouceInformation object
+   *         which contains details such as the unit.
+   */
+  public static Map<String, ResourceInformation> getResourceTypes() {
+    return getResourceTypes(null,
+        YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE);
+  }
+
+  /**
+   * Get resource names array, this is mostly for performance perspective. Never
+   * modify returned array.
+   *
+   * @return resourceNamesArray
+   */
+  public static String[] getResourceNamesArray() {
+    getResourceTypes(null, YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE);
+    return resourceNamesArray;
+  }
+
+  public static ResourceInformation[] getResourceTypesArray() {
+    getResourceTypes(null, YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE);
+    return resourceTypesArray;
+  }
+
+  private static Map<String, ResourceInformation> getResourceTypes(
+      Configuration conf) {
+    return getResourceTypes(conf,
+        YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE);
+  }
+
+  private static Map<String, ResourceInformation> getResourceTypes(
+      Configuration conf, String resourceFile) {
+    if (!initializedResources) {
+      synchronized (ResourceUtils.class) {
+        if (!initializedResources) {
+          Map<String, ResourceInformation> resources = new HashMap<>();
+          if (conf == null) {
+            conf = new YarnConfiguration();
+          }
+          try {
+            addResourcesFileToConf(resourceFile, conf);
+            LOG.debug("Found " + resourceFile + ", adding to configuration");
+            initializeResourcesMap(conf, resources);
+            initializedResources = true;
+          } catch (FileNotFoundException fe) {
+            LOG.info("Unable to find '" + resourceFile
+                + "'. Falling back to memory and vcores as resources", fe);
+            initializeResourcesMap(conf, resources);
+            initializedResources = true;
+          }
+        }
+      }
+    }
+    return resourceTypes;
+  }
+
+  private static InputStream getConfInputStream(String resourceFile,
+      Configuration conf) throws IOException, YarnException {
+
+    ConfigurationProvider provider =
+        ConfigurationProviderFactory.getConfigurationProvider(conf);
+    try {
+      provider.init(conf);
+    } catch (Exception e) {
+      throw new IOException(e);
+    }
+
+    InputStream ris = provider.getConfigurationInputStream(conf, resourceFile);
+    if (ris == null) {
+      if (conf.getResource(resourceFile) == null) {
+        throw new FileNotFoundException("Unable to find " + resourceFile);
+      }
+      throw new IOException(
+          "Unable to open resource types file '" + resourceFile
+              + "'. Using provider " + provider);
+    }
+    return ris;
+  }
+
+  private static void addResourcesFileToConf(String resourceFile,
+      Configuration conf) throws FileNotFoundException {
+    try {
+      InputStream ris = getConfInputStream(resourceFile, conf);
+      LOG.debug("Found " + resourceFile + ", adding to configuration");
+      conf.addResource(ris);
+    } catch (FileNotFoundException fe) {
+      throw fe;
+    } catch (IOException ie) {
+      LOG.fatal("Exception trying to read resource types configuration '"
+          + resourceFile + "'.", ie);
+      throw new YarnRuntimeException(ie);
+    } catch (YarnException ye) {
+      LOG.fatal("YARN Exception trying to read resource types configuration '"
+          + resourceFile + "'.", ye);
+      throw new YarnRuntimeException(ye);
+    }
+  }
+
+  @VisibleForTesting
+  synchronized static void resetResourceTypes() {
+    initializedResources = false;
+  }
+
+  @VisibleForTesting
+  public static void resetResourceTypes(Configuration conf) {
+    synchronized (ResourceUtils.class) {
+      initializedResources = false;
+    }
+    getResourceTypes(conf);
+  }
+
+  public static String getUnits(String resourceValue) {
+    String units;
+    for (int i = 0; i < resourceValue.length(); i++) {
+      if (Character.isAlphabetic(resourceValue.charAt(i))) {
+        units = resourceValue.substring(i);
+        if (StringUtils.isAlpha(units)) {
+          return units;
+        }
+      }
+    }
+    return "";
+  }
+
+  /**
+   * Function to get the resources for a node. This function will look at the
+   * file {@link YarnConfiguration#NODE_RESOURCES_CONFIGURATION_FILE} to
+   * determine the node resources.
+   *
+   * @param conf configuration file
+   * @return a map to resource name to the ResourceInformation object. The map
+   * is guaranteed to have entries for memory and vcores
+   */
+  public static Map<String, ResourceInformation> getNodeResourceInformation(
+      Configuration conf) {
+    if (!initializedNodeResources) {
+      synchronized (ResourceUtils.class) {
+        if (!initializedNodeResources) {
+          Map<String, ResourceInformation> nodeResources = initializeNodeResourceInformation(
+              conf);
+          addManadtoryResources(nodeResources);
+          checkMandatatoryResources(nodeResources);
+          setMinimumAllocationForMandatoryResources(nodeResources, conf);
+          setMaximumAllocationForMandatoryResources(nodeResources, conf);
+          readOnlyNodeResources = Collections.unmodifiableMap(nodeResources);
+          initializedNodeResources = true;
+        }
+      }
+    }
+    return readOnlyNodeResources;
+  }
+
+  private static Map<String, ResourceInformation>
+  initializeNodeResourceInformation(Configuration conf) {
+    Map<String, ResourceInformation> nodeResources = new HashMap<>();
+    try {
+      addResourcesFileToConf(
+          YarnConfiguration.NODE_RESOURCES_CONFIGURATION_FILE, conf);
+      for (Map.Entry<String, String> entry : conf) {
+        String key = entry.getKey();
+        String value = entry.getValue();
+        if (key.startsWith(YarnConfiguration.NM_RESOURCES_PREFIX)) {
+          addResourceInformation(key, value, nodeResources);
+        }
+      }
+    } catch (FileNotFoundException fe) {
+      LOG.info("Couldn't find node resources file");
+    }
+    return nodeResources;
+  }
+
+  private static void addResourceInformation(String prop, String value,
+      Map<String, ResourceInformation> nodeResources) {
+    String[] parts = prop.split("\\.");
+    LOG.info("Found resource entry " + prop);
+    if (parts.length == 4) {
+      String resourceType = parts[3];
+      if (!nodeResources.containsKey(resourceType)) {
+        nodeResources
+            .put(resourceType, ResourceInformation.newInstance(resourceType));
+      }
+      String units = getUnits(value);
+      Long resourceValue =
+          Long.valueOf(value.substring(0, value.length() - units.length()));
+      nodeResources.get(resourceType).setValue(resourceValue);
+      nodeResources.get(resourceType).setUnits(units);
+      LOG.debug("Setting value for resource type " + resourceType + " to "
+              + resourceValue + " with units " + units);
+    }
+  }
+
+  @VisibleForTesting
+  synchronized public static void resetNodeResources() {
+    initializedNodeResources = false;
+  }
+
+  public static Resource getResourceTypesMinimumAllocation() {
+    Resource ret = Resource.newInstance(0, 0);
+    for (ResourceInformation entry : resourceTypesArray) {
+      String name = entry.getName();
+      if (name.equals(ResourceInformation.MEMORY_MB.getName())) {
+        ret.setMemorySize(entry.getMinimumAllocation());
+      } else if (name.equals(ResourceInformation.VCORES.getName())) {
+        Long tmp = entry.getMinimumAllocation();
+        if (tmp > Integer.MAX_VALUE) {
+          tmp = (long) Integer.MAX_VALUE;
+        }
+        ret.setVirtualCores(tmp.intValue());
+      } else {
+        ret.setResourceValue(name, entry.getMinimumAllocation());
+      }
+    }
+    return ret;
+  }
+
+  /**
+   * Get a Resource object with for the maximum allocation possible.
+   * @return a Resource object with the maximum allocation for the scheduler
+   */
+  public static Resource getResourceTypesMaximumAllocation() {
+    Resource ret = Resource.newInstance(0, 0);
+    for (ResourceInformation entry : resourceTypesArray) {
+      String name = entry.getName();
+      if (name.equals(ResourceInformation.MEMORY_MB.getName())) {
+        ret.setMemorySize(entry.getMaximumAllocation());
+      } else if (name.equals(ResourceInformation.VCORES.getName())) {
+        Long tmp = entry.getMaximumAllocation();
+        if (tmp > Integer.MAX_VALUE) {
+          tmp = (long) Integer.MAX_VALUE;
+        }
+        ret.setVirtualCores(tmp.intValue());
+        continue;
+      } else {
+        ret.setResourceValue(name, entry.getMaximumAllocation());
+      }
+    }
+    return ret;
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/afd301ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/package-info.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/package-info.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/package-info.java
new file mode 100644
index 0000000..01c7eb0
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/package-info.java
@@ -0,0 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+package org.apache.hadoop.yarn.util.resource;
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hadoop/blob/afd301ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ProtoUtils.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ProtoUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ProtoUtils.java
index 16b037e..528cf8e 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ProtoUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ProtoUtils.java
@@ -472,9 +472,8 @@ public class ProtoUtils {
       List<YarnProtos.StringLongMapProto> pList) {
     Resource tmp = Resource.newInstance(0, 0);
     Map<String, Long> ret = new HashMap<>();
-    for (Map.Entry<String, ResourceInformation> entry : tmp.getResources()
-        .entrySet()) {
-      ret.put(entry.getKey(), 0L);
+    for (ResourceInformation entry : tmp.getResources()) {
+      ret.put(entry.getName(), 0L);
     }
     if (pList != null) {
       for (YarnProtos.StringLongMapProto p : pList) {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/afd301ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
index 6e51efa..00be77a 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java
@@ -25,6 +25,7 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.ResourceInformation;
+import org.apache.hadoop.yarn.api.records.impl.BaseResource;
 import org.apache.hadoop.yarn.exceptions.ResourceNotFoundException;
 import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
 import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto;
@@ -33,14 +34,13 @@ import org.apache.hadoop.yarn.proto.YarnProtos.ResourceInformationProto;
 import org.apache.hadoop.yarn.util.resource.ResourceUtils;
 import org.apache.hadoop.yarn.util.UnitsConversionUtil;
 
-import java.util.HashMap;
+import java.util.Arrays;
 import java.util.Map;
-import java.util.Collections;
 
 
 @Private
 @Unstable
-public class ResourcePBImpl extends Resource {
+public class ResourcePBImpl extends BaseResource {
 
   private static final Log LOG = LogFactory.getLog(ResourcePBImpl.class);
 
@@ -48,10 +48,6 @@ public class ResourcePBImpl extends Resource {
   ResourceProto.Builder builder = null;
   boolean viaProto = false;
 
-  private Map<String, ResourceInformation> resources;
-  private Map<String, ResourceInformation> readOnlyResources;
-
-
   // call via ProtoUtils.convertToProtoFormat(Resource)
   static ResourceProto getProto(Resource r) {
     final ResourcePBImpl pb;
@@ -72,8 +68,6 @@ public class ResourcePBImpl extends Resource {
   public ResourcePBImpl(ResourceProto proto) {
     this.proto = proto;
     viaProto = true;
-    this.readOnlyResources = null;
-    this.resources = null;
     initResources();
   }
 
@@ -101,11 +95,13 @@ public class ResourcePBImpl extends Resource {
   public long getMemorySize() {
     // memory should always be present
     initResources();
-    ResourceInformation ri =
-        this.getResourceInformation(ResourceInformation.MEMORY_MB.getName());
-    return UnitsConversionUtil
-        .convert(ri.getUnits(), ResourceInformation.MEMORY_MB.getUnits(),
-            ri.getValue());
+    ResourceInformation ri = resources[MandatoryResources.MEMORY.getId()];
+
+    if (ri.getUnits().isEmpty()) {
+      return ri.getValue();
+    }
+    return UnitsConversionUtil.convert(ri.getUnits(),
+        ResourceInformation.MEMORY_MB.getUnits(), ri.getValue());
   }
 
   @Override
@@ -117,23 +113,20 @@ public class ResourcePBImpl extends Resource {
   @Override
   public void setMemorySize(long memory) {
     maybeInitBuilder();
-    getResourceInformation(ResourceInformation.MEMORY_MB.getName())
-        .setValue(memory);
+    getResourceInformation(MEMORY).setValue(memory);
   }
 
   @Override
   public int getVirtualCores() {
     // vcores should always be present
     initResources();
-    return this.getResourceValue(ResourceInformation.VCORES.getName())
-        .intValue();
+    return (int) resources[MandatoryResources.VCORES.getId()].getValue();
   }
 
   @Override
   public void setVirtualCores(int vCores) {
     maybeInitBuilder();
-    getResourceInformation(ResourceInformation.VCORES.getName())
-        .setValue(vCores);
+    getResourceInformation(VCORES).setValue(vCores);
   }
 
   private void initResources() {
@@ -142,6 +135,7 @@ public class ResourcePBImpl extends Resource {
     }
     ResourceProtoOrBuilder p = viaProto ? proto : builder;
     initResourcesMap();
+    Map<String, Integer> indexMap = ResourceUtils.getResourceTypeIndex();
     for (ResourceInformationProto entry : p.getResourceValueMapList()) {
       ResourceTypes type =
           entry.hasType() ? ProtoUtils.convertFromProtoFormat(entry.getType()) :
@@ -150,14 +144,16 @@ public class ResourcePBImpl extends Resource {
       long value = entry.hasValue() ? entry.getValue() : 0L;
       ResourceInformation ri = ResourceInformation
           .newInstance(entry.getKey(), units, value, type, 0L, Long.MAX_VALUE);
-      if (resources.containsKey(ri.getName())) {
-        resources.get(ri.getName()).setResourceType(ri.getResourceType());
-        resources.get(ri.getName()).setUnits(ri.getUnits());
-        resources.get(ri.getName()).setValue(value);
-      } else {
+      Integer index = indexMap.get(entry.getKey());
+      if (index == null) {
         LOG.warn("Got unknown resource type: " + ri.getName() + "; skipping");
+      } else {
+        resources[index].setResourceType(ri.getResourceType());
+        resources[index].setUnits(ri.getUnits());
+        resources[index].setValue(value);
       }
     }
+    readOnlyResources = Arrays.copyOf(resources, resources.length);
     this.setMemorySize(p.getMemory());
     this.setVirtualCores(p.getVirtualCores());
   }
@@ -173,79 +169,67 @@ public class ResourcePBImpl extends Resource {
     if (!resource.equals(resourceInformation.getName())) {
       resourceInformation.setName(resource);
     }
-    initResources();
-    if (resources.containsKey(resource)) {
-      ResourceInformation.copy(resourceInformation, resources.get(resource));
-    }
+    ResourceInformation storedResourceInfo = getResourceInformation(resource);
+    ResourceInformation.copy(resourceInformation, storedResourceInfo);
   }
 
   @Override
   public void setResourceValue(String resource, Long value)
       throws ResourceNotFoundException {
     maybeInitBuilder();
-    initResources();
     if (resource == null) {
       throw new IllegalArgumentException("resource type object cannot be null");
     }
-    if (resources == null || (!resources.containsKey(resource))) {
-      throw new ResourceNotFoundException(
-          "Resource " + resource + " not found");
-    }
-    resources.get(resource).setValue(value);
+    getResourceInformation(resource).setValue(value);
   }
 
   @Override
-  public Map<String, ResourceInformation> getResources() {
+  public ResourceInformation[] getResources() {
     initResources();
-    return readOnlyResources;
+    return super.getResources();
   }
 
   @Override
-  public ResourceInformation getResourceInformation(String resource) {
+  public ResourceInformation getResourceInformation(String resource)
+      throws ResourceNotFoundException {
     initResources();
-    if (this.resources.containsKey(resource)) {
-      return this.resources.get(resource);
-    }
-    throw new ResourceNotFoundException("Could not find entry for " + resource);
+    return super.getResourceInformation(resource);
   }
 
   @Override
-  public Long getResourceValue(String resource) {
+  public long getResourceValue(String resource)
+      throws ResourceNotFoundException {
     initResources();
-    if (this.resources.containsKey(resource)) {
-      return this.resources.get(resource).getValue();
-    }
-    throw new ResourceNotFoundException("Could not find entry for " + resource);
+    return super.getResourceValue(resource);
   }
 
   private void initResourcesMap() {
     if (resources == null) {
-      resources = new HashMap<>();
-      Map<String, ResourceInformation> types = ResourceUtils.getResourceTypes();
+      ResourceInformation[] types = ResourceUtils.getResourceTypesArray();
       if (types == null) {
         throw new YarnRuntimeException(
             "Got null return value from ResourceUtils.getResourceTypes()");
       }
-      for (Map.Entry<String, ResourceInformation> entry : types.entrySet()) {
-        resources.put(entry.getKey(),
-            ResourceInformation.newInstance(entry.getValue()));
+
+      resources = new ResourceInformation[types.length];
+      readOnlyResources = new ResourceInformation[types.length];
+      for (ResourceInformation entry : types) {
+        int index = ResourceUtils.getResourceTypeIndex().get(entry.getName());
+        resources[index] = ResourceInformation.newInstance(entry);
       }
-      readOnlyResources = Collections.unmodifiableMap(resources);
     }
   }
 
   synchronized private void mergeLocalToBuilder() {
     builder.clearResourceValueMap();
-    if (resources != null && !resources.isEmpty()) {
-      for (Map.Entry<String, ResourceInformation> entry :
-          resources.entrySet()) {
-        ResourceInformationProto.Builder e =
-            ResourceInformationProto.newBuilder();
-        e.setKey(entry.getKey());
-        e.setUnits(entry.getValue().getUnits());
-        e.setType(
-            ProtoUtils.converToProtoFormat(entry.getValue().getResourceType()));
-        e.setValue(entry.getValue().getValue());
+    if(resources != null && resources.length != 0) {
+      for (ResourceInformation resInfo : resources) {
+        ResourceInformationProto.Builder e = ResourceInformationProto
+            .newBuilder();
+        e.setKey(resInfo.getName());
+        e.setUnits(resInfo.getUnits());
+        e.setType(ProtoUtils.converToProtoFormat(resInfo.getResourceType()));
+        e.setValue(resInfo.getValue());
         builder.addResourceValueMap(e);
       }
     }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/afd301ef/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
index 79bb03d..ea5c8a8 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
@@ -23,10 +23,9 @@ import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.ResourceInformation;
-import org.apache.hadoop.yarn.exceptions.YarnException;
+import org.apache.hadoop.yarn.exceptions.ResourceNotFoundException;
 import org.apache.hadoop.yarn.util.UnitsConversionUtil;
 
-import java.util.Set;
 
 /**
  * A {@link ResourceCalculator} which uses the concept of
@@ -56,10 +55,10 @@ public class DominantResourceCalculator extends ResourceCalculator {
       LogFactory.getLog(DominantResourceCalculator.class);
 
 
-  private Set<String> resourceNames;
+  private String[] resourceNames;
 
   public DominantResourceCalculator() {
-    resourceNames = ResourceUtils.getResourceTypes().keySet();
+    resourceNames = ResourceUtils.getResourceNamesArray();
   }
 
   /**
@@ -88,7 +87,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
         } else if (diff <= -1) {
           rhsGreater = true;
         }
-      } catch (YarnException ye) {
+      } catch (ResourceNotFoundException ye) {
         throw new IllegalArgumentException(
             "Error getting resource information for " + rName, ye);
       }
@@ -163,7 +162,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
                 .getValue();
         min = min < tmp ? min : tmp;
         max = max > tmp ? max : tmp;
-      } catch (YarnException ye) {
+      } catch (ResourceNotFoundException ye) {
         throw new IllegalArgumentException(
             "Error getting resource information for " + resource, ye);
       }
@@ -187,7 +186,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
           long tmp = availableResource.getValue() / requiredResourceValue;
           min = min < tmp ? min : tmp;
         }
-      } catch (YarnException ye) {
+      } catch (ResourceNotFoundException ye) {
         throw new IllegalArgumentException(
             "Error getting resource information for " + resource, ye);
       }
@@ -206,14 +205,9 @@ public class DominantResourceCalculator extends ResourceCalculator {
 
   @Override
   public boolean isInvalidDivisor(Resource r) {
-    for (String resource : resourceNames) {
-      try {
-        if (r.getResourceValue(resource).equals(0L)) {
-          return true;
-        }
-      } catch (YarnException ye) {
-        throw new IllegalArgumentException(
-            "Error getting resource value for " + resource, ye);
+    for (ResourceInformation res : r.getResources()) {
+      if (res.getValue() == 0L) {
+        return true;
       }
     }
     return false;
@@ -235,7 +229,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
         float tmp =
             (float) aResourceInformation.getValue() / (float) bResourceValue;
         ratio = ratio > tmp ? ratio : tmp;
-      } catch (YarnException ye) {
+      } catch (ResourceNotFoundException ye) {
         throw new IllegalArgumentException(
             "Error getting resource information for " + resource, ye);
       }
@@ -256,7 +250,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
             ret.getResourceInformation(resource);
         resourceInformation.setValue(
             divideAndCeil(resourceInformation.getValue(), denominator));
-      } catch (YarnException ye) {
+      } catch (ResourceNotFoundException ye) {
         throw new IllegalArgumentException(
             "Error getting resource information for " + resource, ye);
       }
@@ -307,7 +301,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
         }
         tmp.setValue(Math.min(value, maximumValue));
         ret.setResourceInformation(resource, tmp);
-      } catch (YarnException ye) {
+      } catch (ResourceNotFoundException ye) {
         throw new IllegalArgumentException(
             "Error getting resource information for " + resource, ye);
       }
@@ -347,7 +341,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
         ResourceInformation
             .copy(rResourceInformation, ret.getResourceInformation(resource));
         ret.getResourceInformation(resource).setValue(value);
-      } catch (YarnException ye) {
+      } catch (ResourceNotFoundException ye) {
         throw new IllegalArgumentException(
             "Error getting resource information for " + resource, ye);
       }
@@ -372,28 +366,29 @@ public class DominantResourceCalculator extends ResourceCalculator {
     Resource ret = Resource.newInstance(r);
     for (String resource : resourceNames) {
       try {
-        ResourceInformation rResourceInformation =
-            r.getResourceInformation(resource);
-        ResourceInformation stepFactorResourceInformation =
-            stepFactor.getResourceInformation(resource);
+        ResourceInformation rResourceInformation = r
+            .getResourceInformation(resource);
+        ResourceInformation stepFactorResourceInformation = stepFactor
+            .getResourceInformation(resource);
         ResourceInformation tmp = ret.getResourceInformation(resource);
 
-        Long rValue = rResourceInformation.getValue();
-        Long stepFactorValue = UnitsConversionUtil
-            .convert(stepFactorResourceInformation.getUnits(),
-                rResourceInformation.getUnits(),
-                stepFactorResourceInformation.getValue());
-        Long value;
+        long rValue = rResourceInformation.getValue();
+        long stepFactorValue = UnitsConversionUtil.convert(
+            stepFactorResourceInformation.getUnits(),
+            rResourceInformation.getUnits(),
+            stepFactorResourceInformation.getValue());
+        long value;
         if (stepFactorValue != 0) {
-          value = roundUp ?
-              roundUp((long) Math.ceil(rValue * by), stepFactorValue) :
-              roundDown((long) (rValue * by), stepFactorValue);
+          value = roundUp
+              ? roundUp((long) Math.ceil(rValue * by), stepFactorValue)
+              : roundDown((long) (rValue * by), stepFactorValue);
         } else {
-          value =
-              roundUp ? (long) Math.ceil(rValue * by) : (long) (rValue * by);
+          value = roundUp
+              ? (long) Math.ceil(rValue * by)
+              : (long) (rValue * by);
         }
         tmp.setValue(value);
-      } catch (YarnException ye) {
+      } catch (ResourceNotFoundException ye) {
         throw new IllegalArgumentException(
             "Error getting resource information for " + resource, ye);
       }
@@ -416,7 +411,7 @@ public class DominantResourceCalculator extends ResourceCalculator {
         if(sResourceValue > bResourceInformation.getValue()) {
           return false;
         }
-      } catch (YarnException ye) {
+      } catch (ResourceNotFoundException ye) {
         return false;
       }
     }


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[50/50] [abbrv] hadoop git commit: YARN-7093. Improve log message in ResourceUtils. (Sunil G via wangda)

Posted by te...@apache.org.
YARN-7093. Improve log message in ResourceUtils. (Sunil G via wangda)

Change-Id: I88928a747ee3eec17bc76fb71e9aaa632d091f0f
(cherry picked from commit 53df3eac503064b8c4cd8eb2b659567622f4d8a7)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/95e71212
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/95e71212
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/95e71212

Branch: refs/heads/resource-types
Commit: 95e712126b1661e5a89c526e29b5930c5f9c1f74
Parents: fd048e8
Author: Wangda Tan <wa...@apache.org>
Authored: Thu Aug 24 10:44:28 2017 -0700
Committer: Daniel Templeton <te...@apache.org>
Committed: Mon Oct 23 11:19:25 2017 -0700

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 .../java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/95e71212/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
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diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
index ed16104..94c2e97 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
@@ -353,7 +353,7 @@ public class ResourceUtils {
             initializedResources = true;
           } catch (FileNotFoundException fe) {
             LOG.info("Unable to find '" + resourceFile
-                + "'. Falling back to memory and vcores as resources", fe);
+                + "'. Falling back to memory and vcores as resources.");
             initializeResourcesMap(conf);
             initializedResources = true;
           }


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