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Posted to common-commits@hadoop.apache.org by zj...@apache.org on 2015/03/13 00:04:22 UTC

[03/49] hadoop git commit: YARN-1809. Synchronize RM and TimeLineServer Web-UIs. Contributed by Zhijie Shen and Xuan Gong

YARN-1809. Synchronize RM and TimeLineServer Web-UIs. Contributed by Zhijie Shen and Xuan Gong


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/95bfd087
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/95bfd087
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/95bfd087

Branch: refs/heads/YARN-2928
Commit: 95bfd087dc89e57a93340604cc8b96042fa1a05a
Parents: 952640f
Author: Jian He <ji...@apache.org>
Authored: Thu Mar 5 21:14:41 2015 -0800
Committer: Jian He <ji...@apache.org>
Committed: Thu Mar 5 21:20:09 2015 -0800

----------------------------------------------------------------------
 hadoop-yarn-project/CHANGES.txt                 |   3 +
 .../dev-support/findbugs-exclude.xml            |   5 +-
 .../yarn/api/ApplicationBaseProtocol.java       | 355 +++++++++++++++++++
 .../yarn/api/ApplicationClientProtocol.java     | 290 +--------------
 .../yarn/api/ApplicationHistoryProtocol.java    | 303 +---------------
 .../apache/hadoop/yarn/webapp/ResponseInfo.java |   6 +-
 .../hadoop/yarn/webapp/YarnWebParams.java       |   4 +
 .../hadoop/yarn/webapp/view/HtmlBlock.java      |   2 +
 .../ApplicationHistoryClientService.java        | 185 +++++-----
 .../ApplicationHistoryManager.java              | 126 ++++++-
 .../ApplicationHistoryServer.java               |   2 +-
 .../webapp/AHSView.java                         |  28 +-
 .../webapp/AHSWebApp.java                       |  16 +-
 .../webapp/AHSWebServices.java                  |   6 +-
 .../webapp/AppAttemptPage.java                  |  15 +-
 .../webapp/AppPage.java                         |  21 +-
 .../TestApplicationHistoryClientService.java    |  12 +-
 .../webapp/TestAHSWebApp.java                   |  27 +-
 .../webapp/TestAHSWebServices.java              |  26 +-
 .../yarn/server/api/ApplicationContext.java     | 122 -------
 .../yarn/server/webapp/AppAttemptBlock.java     | 119 ++++---
 .../hadoop/yarn/server/webapp/AppBlock.java     | 274 ++++++++++++--
 .../hadoop/yarn/server/webapp/AppsBlock.java    |  53 ++-
 .../yarn/server/webapp/ContainerBlock.java      |  29 +-
 .../hadoop/yarn/server/webapp/WebPageUtils.java |  86 +++++
 .../hadoop/yarn/server/webapp/WebServices.java  |  68 +++-
 .../hadoop/yarn/server/webapp/dao/AppInfo.java  |  11 +-
 .../resourcemanager/webapp/AppAttemptPage.java  |  55 +++
 .../server/resourcemanager/webapp/AppBlock.java | 344 ------------------
 .../server/resourcemanager/webapp/AppPage.java  |  25 +-
 .../resourcemanager/webapp/AppsBlock.java       | 132 -------
 .../webapp/AppsBlockWithMetrics.java            |   1 +
 .../webapp/CapacitySchedulerPage.java           |   1 +
 .../resourcemanager/webapp/ContainerPage.java   |  44 +++
 .../webapp/DefaultSchedulerPage.java            |   1 +
 .../webapp/FairSchedulerPage.java               |  21 +-
 .../server/resourcemanager/webapp/RMWebApp.java |   5 +
 .../resourcemanager/webapp/RmController.java    |   8 +
 .../server/resourcemanager/webapp/RmView.java   |  31 +-
 .../resourcemanager/webapp/TestAppPage.java     |   8 +-
 .../resourcemanager/webapp/TestRMWebApp.java    |  48 ++-
 .../webapp/TestRMWebAppFairScheduler.java       |  14 +-
 42 files changed, 1376 insertions(+), 1556 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/95bfd087/hadoop-yarn-project/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt
index dcf328f..accde78 100644
--- a/hadoop-yarn-project/CHANGES.txt
+++ b/hadoop-yarn-project/CHANGES.txt
@@ -360,6 +360,9 @@ Release 2.7.0 - UNRELEASED
     YARN-3122. Metrics for container's actual CPU usage. 
     (Anubhav Dhoot via kasha)
 
+    YARN-1809. Synchronize RM and TimeLineServer Web-UIs. (Zhijie Shen and
+    Xuan Gong via jianhe)
+
   OPTIMIZATIONS
 
     YARN-2990. FairScheduler's delay-scheduling always waits for node-local and 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/95bfd087/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 1c3f201..a89884a 100644
--- a/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
+++ b/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
@@ -63,9 +63,12 @@
     <Bug pattern="BC_UNCONFIRMED_CAST" />
   </Match>
   <Match>
-    <Class name="~org\.apache\.hadoop\.yarn\.server\.resourcemanager\.rmapp\.attempt\.RMAppAttemptMetrics" />
+    <Class name="org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptMetrics" />
     <Method name="getLocalityStatistics" />
     <Bug pattern="EI_EXPOSE_REP" />
+  </Match>
+  <Match>
+    <Class name="org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptMetrics" />
     <Method name="incNumAllocatedContainers"/>
     <Bug pattern="VO_VOLATILE_INCREMENT" />
   </Match>

http://git-wip-us.apache.org/repos/asf/hadoop/blob/95bfd087/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationBaseProtocol.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationBaseProtocol.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationBaseProtocol.java
new file mode 100644
index 0000000..2a8a283
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationBaseProtocol.java
@@ -0,0 +1,355 @@
+/**
+ * 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 java.io.IOException;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Stable;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.io.retry.Idempotent;
+import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenResponse;
+import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportResponse;
+import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsResponse;
+import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportResponse;
+import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsResponse;
+import org.apache.hadoop.yarn.api.protocolrecords.GetContainerReportRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.GetContainerReportResponse;
+import org.apache.hadoop.yarn.api.protocolrecords.GetContainersRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.GetContainersResponse;
+import org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenResponse;
+import org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenResponse;
+import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
+import org.apache.hadoop.yarn.api.records.ApplicationAttemptReport;
+import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.ApplicationReport;
+import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.api.records.ContainerReport;
+import org.apache.hadoop.yarn.api.records.Token;
+import org.apache.hadoop.yarn.exceptions.YarnException;
+
+/**
+ * <p>
+ * The protocol between clients and the <code>ResourceManager</code> or
+ * <code>ApplicationHistoryServer</code> to get information on applications,
+ * application attempts and containers.
+ * </p>
+ *
+ */
+@Private
+@Unstable
+public interface ApplicationBaseProtocol {
+
+  /**
+   * <p>
+   * The interface used by clients to get a report of an Application from the
+   * <code>ResourceManager</code> or <code>ApplicationHistoryServer</code>.
+   * </p>
+   *
+   * <p>
+   * The client, via {@link GetApplicationReportRequest} provides the
+   * {@link ApplicationId} of the application.
+   * </p>
+   *
+   * <p>
+   * In secure mode,the <code>ResourceManager</code> or
+   * <code>ApplicationHistoryServer</code> verifies access to the application,
+   * queue etc. before accepting the request.
+   * </p>
+   *
+   * <p>
+   * The <code>ResourceManager</code> or <code>ApplicationHistoryServer</code>
+   * responds with a {@link GetApplicationReportResponse} which includes the
+   * {@link ApplicationReport} for the application.
+   * </p>
+   *
+   * <p>
+   * If the user does not have <code>VIEW_APP</code> access then the following
+   * fields in the report will be set to stubbed values:
+   * <ul>
+   * <li>host - set to "N/A"</li>
+   * <li>RPC port - set to -1</li>
+   * <li>client token - set to "N/A"</li>
+   * <li>diagnostics - set to "N/A"</li>
+   * <li>tracking URL - set to "N/A"</li>
+   * <li>original tracking URL - set to "N/A"</li>
+   * <li>resource usage report - all values are -1</li>
+   * </ul>
+   * </p>
+   *
+   * @param request
+   *          request for an application report
+   * @return application report
+   * @throws YarnException
+   * @throws IOException
+   */
+  @Public
+  @Stable
+  @Idempotent
+  public GetApplicationReportResponse getApplicationReport(
+      GetApplicationReportRequest request) throws YarnException, IOException;
+
+  /**
+   * <p>
+   * The interface used by clients to get a report of Applications matching the
+   * filters defined by {@link GetApplicationsRequest} in the cluster from the
+   * <code>ResourceManager</code> or <code>ApplicationHistoryServer</code>.
+   * </p>
+   *
+   * <p>
+   * The <code>ResourceManager</code> or <code>ApplicationHistoryServer</code>
+   * responds with a {@link GetApplicationsResponse} which includes the
+   * {@link ApplicationReport} for the applications.
+   * </p>
+   *
+   * <p>
+   * If the user does not have <code>VIEW_APP</code> access for an application
+   * then the corresponding report will be filtered as described in
+   * {@link #getApplicationReport(GetApplicationReportRequest)}.
+   * </p>
+   *
+   * @param request
+   *          request for report on applications
+   * @return report on applications matching the given application types defined
+   *         in the request
+   * @throws YarnException
+   * @throws IOException
+   * @see GetApplicationsRequest
+   */
+  @Public
+  @Stable
+  @Idempotent
+  public GetApplicationsResponse
+      getApplications(GetApplicationsRequest request) throws YarnException,
+          IOException;
+
+  /**
+   * <p>
+   * The interface used by clients to get a report of an Application Attempt
+   * from the <code>ResourceManager</code> or
+   * <code>ApplicationHistoryServer</code>
+   * </p>
+   *
+   * <p>
+   * The client, via {@link GetApplicationAttemptReportRequest} provides the
+   * {@link ApplicationAttemptId} of the application attempt.
+   * </p>
+   *
+   * <p>
+   * In secure mode,the <code>ResourceManager</code> or
+   * <code>ApplicationHistoryServer</code> verifies access to the method before
+   * accepting the request.
+   * </p>
+   *
+   * <p>
+   * The <code>ResourceManager</code> or <code>ApplicationHistoryServer</code>
+   * responds with a {@link GetApplicationAttemptReportResponse} which includes
+   * the {@link ApplicationAttemptReport} for the application attempt.
+   * </p>
+   *
+   * <p>
+   * If the user does not have <code>VIEW_APP</code> access then the following
+   * fields in the report will be set to stubbed values:
+   * <ul>
+   * <li>host</li>
+   * <li>RPC port</li>
+   * <li>client token</li>
+   * <li>diagnostics - set to "N/A"</li>
+   * <li>tracking URL</li>
+   * </ul>
+   * </p>
+   *
+   * @param request
+   *          request for an application attempt report
+   * @return application attempt report
+   * @throws YarnException
+   * @throws IOException
+   */
+  @Public
+  @Unstable
+  @Idempotent
+  public GetApplicationAttemptReportResponse getApplicationAttemptReport(
+      GetApplicationAttemptReportRequest request) throws YarnException,
+      IOException;
+
+  /**
+   * <p>
+   * The interface used by clients to get a report of all Application attempts
+   * in the cluster from the <code>ResourceManager</code> or
+   * <code>ApplicationHistoryServer</code>
+   * </p>
+   *
+   * <p>
+   * The <code>ResourceManager</code> or <code>ApplicationHistoryServer</code>
+   * responds with a {@link GetApplicationAttemptsRequest} which includes the
+   * {@link ApplicationAttemptReport} for all the applications attempts of a
+   * specified application attempt.
+   * </p>
+   *
+   * <p>
+   * If the user does not have <code>VIEW_APP</code> access for an application
+   * then the corresponding report will be filtered as described in
+   * {@link #getApplicationAttemptReport(GetApplicationAttemptReportRequest)}.
+   * </p>
+   *
+   * @param request
+   *          request for reports on all application attempts of an application
+   * @return reports on all application attempts of an application
+   * @throws YarnException
+   * @throws IOException
+   */
+  @Public
+  @Unstable
+  @Idempotent
+  public GetApplicationAttemptsResponse getApplicationAttempts(
+      GetApplicationAttemptsRequest request) throws YarnException, IOException;
+
+  /**
+   * <p>
+   * The interface used by clients to get a report of an Container from the
+   * <code>ResourceManager</code> or <code>ApplicationHistoryServer</code>
+   * </p>
+   *
+   * <p>
+   * The client, via {@link GetContainerReportRequest} provides the
+   * {@link ContainerId} of the container.
+   * </p>
+   *
+   * <p>
+   * In secure mode,the <code>ResourceManager</code> or
+   * <code>ApplicationHistoryServer</code> verifies access to the method before
+   * accepting the request.
+   * </p>
+   *
+   * <p>
+   * The <code>ResourceManager</code> or <code>ApplicationHistoryServer</code>
+   * responds with a {@link GetContainerReportResponse} which includes the
+   * {@link ContainerReport} for the container.
+   * </p>
+   *
+   * @param request
+   *          request for a container report
+   * @return container report
+   * @throws YarnException
+   * @throws IOException
+   */
+  @Public
+  @Unstable
+  @Idempotent
+  public GetContainerReportResponse getContainerReport(
+      GetContainerReportRequest request) throws YarnException, IOException;
+
+  /**
+   * <p>
+   * The interface used by clients to get a report of Containers for an
+   * application attempt from the <code>ResourceManager</code> or
+   * <code>ApplicationHistoryServer</code>
+   * </p>
+   *
+   * <p>
+   * The client, via {@link GetContainersRequest} provides the
+   * {@link ApplicationAttemptId} of the application attempt.
+   * </p>
+   *
+   * <p>
+   * In secure mode,the <code>ResourceManager</code> or
+   * <code>ApplicationHistoryServer</code> verifies access to the method before
+   * accepting the request.
+   * </p>
+   *
+   * <p>
+   * The <code>ResourceManager</code> or <code>ApplicationHistoryServer</code>
+   * responds with a {@link GetContainersResponse} which includes a list of
+   * {@link ContainerReport} for all the containers of a specific application
+   * attempt.
+   * </p>
+   *
+   * @param request
+   *          request for a list of container reports of an application attempt.
+   * @return reports on all containers of an application attempt
+   * @throws YarnException
+   * @throws IOException
+   */
+  @Public
+  @Unstable
+  @Idempotent
+  public GetContainersResponse getContainers(GetContainersRequest request)
+      throws YarnException, IOException;
+
+  /**
+   * <p>
+   * The interface used by clients to get delegation token, enabling the
+   * containers to be able to talk to the service using those tokens.
+   *
+   * <p>
+   * The <code>ResourceManager</code> or <code>ApplicationHistoryServer</code>
+   * responds with the delegation {@link Token} that can be used by the client
+   * to speak to this service.
+   *
+   * @param request
+   *          request to get a delegation token for the client.
+   * @return delegation token that can be used to talk to this service
+   * @throws YarnException
+   * @throws IOException
+   */
+  @Public
+  @Stable
+  @Idempotent
+  public GetDelegationTokenResponse getDelegationToken(
+      GetDelegationTokenRequest request) throws YarnException, IOException;
+
+  /**
+   * Renew an existing delegation {@link Token}.
+   *
+   * @param request
+   *          the delegation token to be renewed.
+   * @return the new expiry time for the delegation token.
+   * @throws YarnException
+   * @throws IOException
+   */
+  @Private
+  @Unstable
+  @Idempotent
+  public RenewDelegationTokenResponse renewDelegationToken(
+      RenewDelegationTokenRequest request) throws YarnException, IOException;
+
+  /**
+   * Cancel an existing delegation {@link Token}.
+   *
+   * @param request
+   *          the delegation token to be cancelled.
+   * @return an empty response.
+   * @throws YarnException
+   * @throws IOException
+   */
+  @Private
+  @Unstable
+  @Idempotent
+  public CancelDelegationTokenResponse cancelDelegationToken(
+      CancelDelegationTokenRequest request) throws YarnException, IOException;
+
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/95bfd087/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 b5f5cc0..0a7d415 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
@@ -20,33 +20,17 @@ package org.apache.hadoop.yarn.api;
 
 import java.io.IOException;
 
-import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Stable;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.io.retry.Idempotent;
-import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenRequest;
-import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenResponse;
-import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportRequest;
-import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportResponse;
-import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsRequest;
-import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportRequest;
-import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportResponse;
-import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest;
-import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetClusterMetricsRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.GetClusterMetricsResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodeLabelsRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodeLabelsResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodesRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodesResponse;
-import org.apache.hadoop.yarn.api.protocolrecords.GetContainerReportRequest;
-import org.apache.hadoop.yarn.api.protocolrecords.GetContainerReportResponse;
-import org.apache.hadoop.yarn.api.protocolrecords.GetContainersRequest;
-import org.apache.hadoop.yarn.api.protocolrecords.GetContainersResponse;
-import org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenRequest;
-import org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetLabelsToNodesRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.GetLabelsToNodesResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationRequest;
@@ -61,8 +45,6 @@ import org.apache.hadoop.yarn.api.protocolrecords.KillApplicationRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.KillApplicationResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.MoveApplicationAcrossQueuesRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.MoveApplicationAcrossQueuesResponse;
-import org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenRequest;
-import org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.ReservationDeleteRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.ReservationDeleteResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.ReservationSubmissionRequest;
@@ -71,19 +53,13 @@ import org.apache.hadoop.yarn.api.protocolrecords.ReservationUpdateRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.ReservationUpdateResponse;
 import org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationResponse;
-import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
-import org.apache.hadoop.yarn.api.records.ApplicationAttemptReport;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
-import org.apache.hadoop.yarn.api.records.ApplicationReport;
 import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
-import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
-import org.apache.hadoop.yarn.api.records.ContainerReport;
 import org.apache.hadoop.yarn.api.records.NodeReport;
 import org.apache.hadoop.yarn.api.records.ReservationId;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.ResourceRequest;
-import org.apache.hadoop.yarn.api.records.Token;
 import org.apache.hadoop.yarn.api.records.YarnClusterMetrics;
 import org.apache.hadoop.yarn.exceptions.ApplicationNotFoundException;
 import org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException;
@@ -96,7 +72,7 @@ import org.apache.hadoop.yarn.exceptions.YarnException;
  */
 @Public
 @Stable
-public interface ApplicationClientProtocol {
+public interface ApplicationClientProtocol extends ApplicationBaseProtocol {
   /**
    * <p>The interface used by clients to obtain a new {@link ApplicationId} for 
    * submitting new applications.</p>
@@ -199,44 +175,6 @@ public interface ApplicationClientProtocol {
   throws YarnException, IOException;
 
   /**
-   * <p>The interface used by clients to get a report of an Application from
-   * the <code>ResourceManager</code>.</p>
-   * 
-   * <p>The client, via {@link GetApplicationReportRequest} provides the
-   * {@link ApplicationId} of the application.</p>
-   *
-   * <p> In secure mode,the <code>ResourceManager</code> verifies access to the
-   * application, queue etc. before accepting the request.</p> 
-   * 
-   * <p>The <code>ResourceManager</code> responds with a 
-   * {@link GetApplicationReportResponse} which includes the 
-   * {@link ApplicationReport} for the application.</p>
-   * 
-   * <p>If the user does not have <code>VIEW_APP</code> access then the
-   * following fields in the report will be set to stubbed values:
-   * <ul>
-   *   <li>host - set to "N/A"</li>
-   *   <li>RPC port - set to -1</li>
-   *   <li>client token - set to "N/A"</li>
-   *   <li>diagnostics - set to "N/A"</li>
-   *   <li>tracking URL - set to "N/A"</li>
-   *   <li>original tracking URL - set to "N/A"</li>
-   *   <li>resource usage report - all values are -1</li>
-   * </ul></p>
-   *
-   * @param request request for an application report
-   * @return application report 
-   * @throws YarnException
-   * @throws IOException
-   */
-  @Public
-  @Stable
-  @Idempotent
-  public GetApplicationReportResponse getApplicationReport(
-      GetApplicationReportRequest request) 
-  throws YarnException, IOException;
-  
-  /**
    * <p>The interface used by clients to get metrics about the cluster from
    * the <code>ResourceManager</code>.</p>
    * 
@@ -256,35 +194,7 @@ public interface ApplicationClientProtocol {
   public GetClusterMetricsResponse getClusterMetrics(
       GetClusterMetricsRequest request) 
   throws YarnException, IOException;
-  
-  /**
-   * <p>The interface used by clients to get a report of Applications
-   * matching the filters defined by {@link GetApplicationsRequest}
-   * in the cluster from the <code>ResourceManager</code>.</p>
-   * 
-   * <p>The <code>ResourceManager</code> responds with a 
-   * {@link GetApplicationsResponse} which includes the
-   * {@link ApplicationReport} for the applications.</p>
-   * 
-   * <p>If the user does not have <code>VIEW_APP</code> access for an
-   * application then the corresponding report will be filtered as
-   * described in {@link #getApplicationReport(GetApplicationReportRequest)}.
-   * </p>
-   *
-   * @param request request for report on applications
-   * @return report on applications matching the given application types
-   *           defined in the request
-   * @throws YarnException
-   * @throws IOException
-   * @see GetApplicationsRequest
-   */
-  @Public
-  @Stable
-  @Idempotent
-  public GetApplicationsResponse getApplications(
-      GetApplicationsRequest request)
-  throws YarnException, IOException;
-  
+
   /**
    * <p>The interface used by clients to get a report of all nodes
    * in the cluster from the <code>ResourceManager</code>.</p>
@@ -346,57 +256,8 @@ public interface ApplicationClientProtocol {
   public GetQueueUserAclsInfoResponse getQueueUserAcls(
       GetQueueUserAclsInfoRequest request) 
   throws YarnException, IOException;
-  
-  /**
-   * <p>The interface used by clients to get delegation token, enabling the 
-   * containers to be able to talk to the service using those tokens.
-   * 
-   *  <p> The <code>ResourceManager</code> responds with the delegation
-   *  {@link Token} that can be used by the client to speak to this
-   *  service.
-   * @param request request to get a delegation token for the client.
-   * @return delegation token that can be used to talk to this service
-   * @throws YarnException
-   * @throws IOException
-   */
-  @Public
-  @Stable
-  @Idempotent
-  public GetDelegationTokenResponse getDelegationToken(
-      GetDelegationTokenRequest request) 
-  throws YarnException, IOException;
-  
-  /**
-   * Renew an existing delegation {@link Token}.
-   * 
-   * @param request the delegation token to be renewed.
-   * @return the new expiry time for the delegation token.
-   * @throws YarnException
-   * @throws IOException
-   */
-  @Private
-  @Unstable
-  @Idempotent
-  public RenewDelegationTokenResponse renewDelegationToken(
-      RenewDelegationTokenRequest request) throws YarnException,
-      IOException;
 
   /**
-   * Cancel an existing delegation {@link Token}.
-   * 
-   * @param request the delegation token to be cancelled.
-   * @return an empty response.
-   * @throws YarnException
-   * @throws IOException
-   */
-  @Private
-  @Unstable
-  @Idempotent
-  public CancelDelegationTokenResponse cancelDelegationToken(
-      CancelDelegationTokenRequest request) throws YarnException,
-      IOException;
-  
-  /**
    * Move an application to a new queue.
    * 
    * @param request the application ID and the target queue
@@ -412,153 +273,6 @@ public interface ApplicationClientProtocol {
 
   /**
    * <p>
-   * The interface used by clients to get a report of an Application Attempt
-   * from the <code>ResourceManager</code> 
-   * </p>
-   * 
-   * <p>
-   * The client, via {@link GetApplicationAttemptReportRequest} provides the
-   * {@link ApplicationAttemptId} of the application attempt.
-   * </p>
-   * 
-   * <p>
-   * In secure mode,the <code>ResourceManager</code> verifies access to
-   * the method before accepting the request.
-   * </p>
-   * 
-   * <p>
-   * The <code>ResourceManager</code> responds with a
-   * {@link GetApplicationAttemptReportResponse} which includes the
-   * {@link ApplicationAttemptReport} for the application attempt.
-   * </p>
-   * 
-   * <p>
-   * If the user does not have <code>VIEW_APP</code> access then the following
-   * fields in the report will be set to stubbed values:
-   * <ul>
-   * <li>host</li>
-   * <li>RPC port</li>
-   * <li>client token</li>
-   * <li>diagnostics - set to "N/A"</li>
-   * <li>tracking URL</li>
-   * </ul>
-   * </p>
-   * 
-   * @param request
-   *          request for an application attempt report
-   * @return application attempt report
-   * @throws YarnException
-   * @throws IOException
-   */
-  @Public
-  @Unstable
-  @Idempotent
-  public GetApplicationAttemptReportResponse getApplicationAttemptReport(
-      GetApplicationAttemptReportRequest request) throws YarnException,
-      IOException;
-
-  /**
-   * <p>
-   * The interface used by clients to get a report of all Application attempts
-   * in the cluster from the <code>ResourceManager</code>
-   * </p>
-   * 
-   * <p>
-   * The <code>ResourceManager</code> responds with a
-   * {@link GetApplicationAttemptsRequest} which includes the
-   * {@link ApplicationAttemptReport} for all the applications attempts of a
-   * specified application attempt.
-   * </p>
-   * 
-   * <p>
-   * If the user does not have <code>VIEW_APP</code> access for an application
-   * then the corresponding report will be filtered as described in
-   * {@link #getApplicationAttemptReport(GetApplicationAttemptReportRequest)}.
-   * </p>
-   * 
-   * @param request
-   *          request for reports on all application attempts of an application
-   * @return reports on all application attempts of an application
-   * @throws YarnException
-   * @throws IOException
-   */
-  @Public
-  @Unstable
-  @Idempotent
-  public GetApplicationAttemptsResponse getApplicationAttempts(
-      GetApplicationAttemptsRequest request) throws YarnException, IOException;
-
-  /**
-   * <p>
-   * The interface used by clients to get a report of an Container from the
-   * <code>ResourceManager</code>
-   * </p>
-   * 
-   * <p>
-   * The client, via {@link GetContainerReportRequest} provides the
-   * {@link ContainerId} of the container.
-   * </p>
-   * 
-   * <p>
-   * In secure mode,the <code>ResourceManager</code> verifies access to the
-   * method before accepting the request.
-   * </p>
-   * 
-   * <p>
-   * The <code>ResourceManager</code> responds with a
-   * {@link GetContainerReportResponse} which includes the
-   * {@link ContainerReport} for the container.
-   * </p>
-   * 
-   * @param request
-   *          request for a container report
-   * @return container report
-   * @throws YarnException
-   * @throws IOException
-   */
-  @Public
-  @Unstable
-  @Idempotent
-  public GetContainerReportResponse getContainerReport(
-      GetContainerReportRequest request) throws YarnException, IOException;
-
-  /**
-   * <p>
-   * The interface used by clients to get a report of Containers for an
-   * application attempt from the <code>ResourceManager</code>
-   * </p>
-   * 
-   * <p>
-   * The client, via {@link GetContainersRequest} provides the
-   * {@link ApplicationAttemptId} of the application attempt.
-   * </p>
-   * 
-   * <p>
-   * In secure mode,the <code>ResourceManager</code> verifies access to the
-   * method before accepting the request.
-   * </p>
-   * 
-   * <p>
-   * The <code>ResourceManager</code> responds with a
-   * {@link GetContainersResponse} which includes a list of
-   * {@link ContainerReport} for all the containers of a specific application
-   * attempt.
-   * </p>
-   * 
-   * @param request
-   *          request for a list of container reports of an application attempt.
-   * @return reports on all containers of an application attempt
-   * @throws YarnException
-   * @throws IOException
-   */
-  @Public
-  @Unstable
-  @Idempotent
-  public GetContainersResponse getContainers(GetContainersRequest request)
-      throws YarnException, IOException;
-
-  /**
-   * <p>
    * The interface used by clients to submit a new reservation to the
    * {@code ResourceManager}.
    * </p>

http://git-wip-us.apache.org/repos/asf/hadoop/blob/95bfd087/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationHistoryProtocol.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationHistoryProtocol.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationHistoryProtocol.java
index 0bfd2ed..fc8e885 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationHistoryProtocol.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationHistoryProtocol.java
@@ -18,37 +18,8 @@
 
 package org.apache.hadoop.yarn.api;
 
-import java.io.IOException;
-
-import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceAudience.Public;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
-import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenRequest;
-import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenResponse;
-import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportRequest;
-import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportResponse;
-import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsRequest;
-import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsResponse;
-import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportRequest;
-import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportResponse;
-import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest;
-import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsResponse;
-import org.apache.hadoop.yarn.api.protocolrecords.GetContainerReportRequest;
-import org.apache.hadoop.yarn.api.protocolrecords.GetContainerReportResponse;
-import org.apache.hadoop.yarn.api.protocolrecords.GetContainersRequest;
-import org.apache.hadoop.yarn.api.protocolrecords.GetContainersResponse;
-import org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenRequest;
-import org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenResponse;
-import org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenRequest;
-import org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenResponse;
-import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
-import org.apache.hadoop.yarn.api.records.ApplicationAttemptReport;
-import org.apache.hadoop.yarn.api.records.ApplicationId;
-import org.apache.hadoop.yarn.api.records.ApplicationReport;
-import org.apache.hadoop.yarn.api.records.ContainerId;
-import org.apache.hadoop.yarn.api.records.ContainerReport;
-import org.apache.hadoop.yarn.api.records.Token;
-import org.apache.hadoop.yarn.exceptions.YarnException;
 
 /**
  * <p>
@@ -58,277 +29,5 @@ import org.apache.hadoop.yarn.exceptions.YarnException;
  */
 @Public
 @Unstable
-public interface ApplicationHistoryProtocol {
-
-  /**
-   * <p>
-   * The interface used by clients to get a report of an Application from the
-   * <code>ResourceManager</code>.
-   * </p>
-   * 
-   * <p>
-   * The client, via {@link GetApplicationReportRequest} provides the
-   * {@link ApplicationId} of the application.
-   * </p>
-   * 
-   * <p>
-   * In secure mode,the <code>ApplicationHistoryServer</code> verifies access to
-   * the application, queue etc. before accepting the request.
-   * </p>
-   * 
-   * <p>
-   * The <code>ApplicationHistoryServer</code> responds with a
-   * {@link GetApplicationReportResponse} which includes the
-   * {@link ApplicationReport} for the application.
-   * </p>
-   * 
-   * <p>
-   * If the user does not have <code>VIEW_APP</code> access then the following
-   * fields in the report will be set to stubbed values:
-   * <ul>
-   * <li>host - set to "N/A"</li>
-   * <li>RPC port - set to -1</li>
-   * <li>client token - set to "N/A"</li>
-   * <li>diagnostics - set to "N/A"</li>
-   * <li>tracking URL - set to "N/A"</li>
-   * <li>original tracking URL - set to "N/A"</li>
-   * <li>resource usage report - all values are -1</li>
-   * </ul>
-   * </p>
-   * 
-   * @param request
-   *          request for an application report
-   * @return application report
-   * @throws YarnException
-   * @throws IOException
-   */
-  @Public
-  @Unstable
-  public GetApplicationReportResponse getApplicationReport(
-      GetApplicationReportRequest request) throws YarnException, IOException;
-
-  /**
-   * <p>
-   * The interface used by clients to get a report of all Applications in the
-   * cluster from the <code>ApplicationHistoryServer</code>.
-   * </p>
-   * 
-   * <p>
-   * The <code>ApplicationHistoryServer</code> responds with a
-   * {@link GetApplicationsResponse} which includes a list of
-   * {@link ApplicationReport} for all the applications.
-   * </p>
-   * 
-   * <p>
-   * If the user does not have <code>VIEW_APP</code> access for an application
-   * then the corresponding report will be filtered as described in
-   * {@link #getApplicationReport(GetApplicationReportRequest)}.
-   * </p>
-   * 
-   * @param request
-   *          request for reports on all the applications
-   * @return report on applications matching the given application types defined
-   *         in the request
-   * @throws YarnException
-   * @throws IOException
-   */
-  @Public
-  @Unstable
-  public GetApplicationsResponse
-      getApplications(GetApplicationsRequest request) throws YarnException,
-          IOException;
-
-  /**
-   * <p>
-   * The interface used by clients to get a report of an Application Attempt
-   * from the <code>ApplicationHistoryServer</code>.
-   * </p>
-   * 
-   * <p>
-   * The client, via {@link GetApplicationAttemptReportRequest} provides the
-   * {@link ApplicationAttemptId} of the application attempt.
-   * </p>
-   * 
-   * <p>
-   * In secure mode,the <code>ApplicationHistoryServer</code> verifies access to
-   * the method before accepting the request.
-   * </p>
-   * 
-   * <p>
-   * The <code>ApplicationHistoryServer</code> responds with a
-   * {@link GetApplicationAttemptReportResponse} which includes the
-   * {@link ApplicationAttemptReport} for the application attempt.
-   * </p>
-   * 
-   * <p>
-   * If the user does not have <code>VIEW_APP</code> access then the following
-   * fields in the report will be set to stubbed values:
-   * <ul>
-   * <li>host</li>
-   * <li>RPC port</li>
-   * <li>client token</li>
-   * <li>diagnostics - set to "N/A"</li>
-   * <li>tracking URL</li>
-   * </ul>
-   * </p>
-   * 
-   * @param request
-   *          request for an application attempt report
-   * @return application attempt report
-   * @throws YarnException
-   * @throws IOException
-   */
-  @Public
-  @Unstable
-  public GetApplicationAttemptReportResponse getApplicationAttemptReport(
-      GetApplicationAttemptReportRequest request) throws YarnException,
-      IOException;
-
-  /**
-   * <p>
-   * The interface used by clients to get a report of all Application attempts
-   * in the cluster from the <code>ApplicationHistoryServer</code>.
-   * </p>
-   * 
-   * <p>
-   * The <code>ApplicationHistoryServer</code> responds with a
-   * {@link GetApplicationAttemptsRequest} which includes the
-   * {@link ApplicationAttemptReport} for all the applications attempts of a
-   * specified application attempt.
-   * </p>
-   * 
-   * <p>
-   * If the user does not have <code>VIEW_APP</code> access for an application
-   * then the corresponding report will be filtered as described in
-   * {@link #getApplicationAttemptReport(GetApplicationAttemptReportRequest)}.
-   * </p>
-   * 
-   * @param request
-   *          request for reports on all application attempts of an application
-   * @return reports on all application attempts of an application
-   * @throws YarnException
-   * @throws IOException
-   */
-  @Public
-  @Unstable
-  public GetApplicationAttemptsResponse getApplicationAttempts(
-      GetApplicationAttemptsRequest request) throws YarnException, IOException;
-
-  /**
-   * <p>
-   * The interface used by clients to get a report of an Container from the
-   * <code>ApplicationHistoryServer</code>.
-   * </p>
-   * 
-   * <p>
-   * The client, via {@link GetContainerReportRequest} provides the
-   * {@link ContainerId} of the container.
-   * </p>
-   * 
-   * <p>
-   * In secure mode,the <code>ApplicationHistoryServer</code> verifies access to
-   * the method before accepting the request.
-   * </p>
-   * 
-   * <p>
-   * The <code>ApplicationHistoryServer</code> responds with a
-   * {@link GetContainerReportResponse} which includes the
-   * {@link ContainerReport} for the container.
-   * </p>
-   * 
-   * @param request
-   *          request for a container report
-   * @return container report
-   * @throws YarnException
-   * @throws IOException
-   */
-  @Public
-  @Unstable
-  public GetContainerReportResponse getContainerReport(
-      GetContainerReportRequest request) throws YarnException, IOException;
-
-  /**
-   * <p>
-   * The interface used by clients to get a report of Containers for an
-   * application attempt from the <code>ApplciationHistoryServer</code>.
-   * </p>
-   * 
-   * <p>
-   * The client, via {@link GetContainersRequest} provides the
-   * {@link ApplicationAttemptId} of the application attempt.
-   * </p>
-   * 
-   * <p>
-   * In secure mode,the <code>ApplicationHistoryServer</code> verifies access to
-   * the method before accepting the request.
-   * </p>
-   * 
-   * <p>
-   * The <code>ApplicationHistoryServer</code> responds with a
-   * {@link GetContainersResponse} which includes a list of
-   * {@link ContainerReport} for all the containers of a specific application
-   * attempt.
-   * </p>
-   * 
-   * @param request
-   *          request for a list of container reports of an application attempt.
-   * @return reports on all containers of an application attempt
-   * @throws YarnException
-   * @throws IOException
-   */
-  @Public
-  @Unstable
-  public GetContainersResponse getContainers(GetContainersRequest request)
-      throws YarnException, IOException;
-
-  /**
-   * <p>
-   * The interface used by clients to get delegation token, enabling the
-   * containers to be able to talk to the service using those tokens.
-   * </p>
-   * 
-   * <p>
-   * The <code>ApplicationHistoryServer</code> responds with the delegation
-   * token {@link Token} that can be used by the client to speak to this
-   * service.
-   * </p>
-   * 
-   * @param request
-   *          request to get a delegation token for the client.
-   * @return delegation token that can be used to talk to this service
-   * @throws YarnException
-   * @throws IOException
-   */
-  @Public
-  @Unstable
-  public GetDelegationTokenResponse getDelegationToken(
-      GetDelegationTokenRequest request) throws YarnException, IOException;
-
-  /**
-   * Renew an existing delegation token.
-   * 
-   * @param request
-   *          the delegation token to be renewed.
-   * @return the new expiry time for the delegation token.
-   * @throws YarnException
-   * @throws IOException
-   */
-  @Private
-  @Unstable
-  public RenewDelegationTokenResponse renewDelegationToken(
-      RenewDelegationTokenRequest request) throws YarnException, IOException;
-
-  /**
-   * Cancel an existing delegation token.
-   * 
-   * @param request
-   *          the delegation token to be cancelled.
-   * @return an empty response.
-   * @throws YarnException
-   * @throws IOException
-   */
-  @Private
-  @Unstable
-  public CancelDelegationTokenResponse cancelDelegationToken(
-      CancelDelegationTokenRequest request) throws YarnException, IOException;
+public interface ApplicationHistoryProtocol extends ApplicationBaseProtocol {
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/95bfd087/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/ResponseInfo.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/ResponseInfo.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/ResponseInfo.java
index 7e836b5..b04bc5d 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/ResponseInfo.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/ResponseInfo.java
@@ -81,7 +81,11 @@ public class ResponseInfo implements Iterable<ResponseInfo.Item> {
   }
 
   public ResponseInfo _(String key, String url, Object anchor) {
-    items.add(Item.of(key, url, anchor));
+    if (url == null) {
+      items.add(Item.of(key, anchor, false));
+    } else {
+      items.add(Item.of(key, url, anchor));
+    }
     return this;
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/95bfd087/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/YarnWebParams.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/YarnWebParams.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/YarnWebParams.java
index 62c3c7a..1200690 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/YarnWebParams.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/YarnWebParams.java
@@ -22,6 +22,9 @@ import org.apache.hadoop.classification.InterfaceAudience;
 
 @InterfaceAudience.LimitedPrivate({"YARN", "MapReduce"})
 public interface YarnWebParams {
+  static final String RM_WEB_UI = "ResourceManager";
+  static final String APP_HISTORY_WEB_UI = "ApplicationHistoryServer";
+  
   String NM_NODENAME = "nm.id";
   String APPLICATION_ID = "app.id";
   String APPLICATION_ATTEMPT_ID = "appattempt.id";
@@ -33,4 +36,5 @@ public interface YarnWebParams {
   String QUEUE_NAME = "queue.name";
   String NODE_STATE = "node.state";
   String NODE_LABEL = "node.label";
+  String WEB_UI_TYPE = "web.ui.type";
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/95bfd087/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/view/HtmlBlock.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/view/HtmlBlock.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/view/HtmlBlock.java
index 6ee0d1c..a785c0c 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/view/HtmlBlock.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/view/HtmlBlock.java
@@ -30,6 +30,8 @@ import org.apache.hadoop.yarn.webapp.hamlet.Hamlet;
 @InterfaceAudience.LimitedPrivate({"YARN", "MapReduce"})
 public abstract class HtmlBlock extends TextView implements SubView {
 
+  protected static final String UNAVAILABLE = "N/A";
+
   public class Block extends Hamlet {
     Block(PrintWriter out, int level, boolean wasInline) {
       super(out, level, wasInline);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/95bfd087/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryClientService.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/ApplicationHistoryClientService.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryClientService.java
index 8da1ea1..e64ca14 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryClientService.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryClientService.java
@@ -56,27 +56,23 @@ import org.apache.hadoop.yarn.api.records.ApplicationReport;
 import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.api.records.ContainerReport;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
-import org.apache.hadoop.yarn.exceptions.ApplicationAttemptNotFoundException;
-import org.apache.hadoop.yarn.exceptions.ApplicationNotFoundException;
-import org.apache.hadoop.yarn.exceptions.ContainerNotFoundException;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.ipc.YarnRPC;
 import org.apache.hadoop.yarn.server.timeline.security.authorize.TimelinePolicyProvider;
 
 import com.google.common.base.Preconditions;
 
-public class ApplicationHistoryClientService extends AbstractService {
+public class ApplicationHistoryClientService extends AbstractService implements
+    ApplicationHistoryProtocol {
   private static final Log LOG = LogFactory
     .getLog(ApplicationHistoryClientService.class);
   private ApplicationHistoryManager history;
-  private ApplicationHistoryProtocol protocolHandler;
   private Server server;
   private InetSocketAddress bindAddress;
 
   public ApplicationHistoryClientService(ApplicationHistoryManager history) {
     super("ApplicationHistoryClientService");
     this.history = history;
-    this.protocolHandler = new ApplicationHSClientProtocolHandler();
   }
 
   protected void serviceStart() throws Exception {
@@ -95,7 +91,7 @@ public class ApplicationHistoryClientService extends AbstractService {
         YarnConfiguration.TIMELINE_SERVICE_HANDLER_THREAD_COUNT);
 
     server =
-        rpc.getServer(ApplicationHistoryProtocol.class, protocolHandler,
+        rpc.getServer(ApplicationHistoryProtocol.class, this,
           address, conf, null, conf.getInt(
             YarnConfiguration.TIMELINE_SERVICE_HANDLER_THREAD_COUNT,
             YarnConfiguration.DEFAULT_TIMELINE_SERVICE_CLIENT_THREAD_COUNT));
@@ -127,11 +123,6 @@ public class ApplicationHistoryClientService extends AbstractService {
   }
 
   @Private
-  public ApplicationHistoryProtocol getClientHandler() {
-    return this.protocolHandler;
-  }
-
-  @Private
   public InetSocketAddress getBindAddress() {
     return this.bindAddress;
   }
@@ -141,109 +132,97 @@ public class ApplicationHistoryClientService extends AbstractService {
     this.server.refreshServiceAcl(configuration, policyProvider);
   }
 
-  private class ApplicationHSClientProtocolHandler implements
-      ApplicationHistoryProtocol {
-
-    @Override
-    public CancelDelegationTokenResponse cancelDelegationToken(
-        CancelDelegationTokenRequest request) throws YarnException, IOException {
-      // TODO Auto-generated method stub
-      return null;
-    }
-
-    @Override
-    public GetApplicationAttemptReportResponse getApplicationAttemptReport(
-        GetApplicationAttemptReportRequest request) throws YarnException,
-        IOException {
-      ApplicationAttemptId appAttemptId = request.getApplicationAttemptId();
-      try {
-        GetApplicationAttemptReportResponse response =
-            GetApplicationAttemptReportResponse.newInstance(history
-              .getApplicationAttempt(appAttemptId));
-        return response;
-      } catch (IOException e) {
-        String msg = "ApplicationAttempt with id '" + appAttemptId +
-            "' doesn't exist in the history store.";
-        LOG.error(msg, e);
-        throw new ApplicationAttemptNotFoundException(msg);
-      }
-    }
+  @Override
+  public CancelDelegationTokenResponse cancelDelegationToken(
+      CancelDelegationTokenRequest request) throws YarnException, IOException {
+    // TODO Auto-generated method stub
+    return null;
+  }
 
-    @Override
-    public GetApplicationAttemptsResponse getApplicationAttempts(
-        GetApplicationAttemptsRequest request) throws YarnException,
-        IOException {
-      GetApplicationAttemptsResponse response =
-          GetApplicationAttemptsResponse
-            .newInstance(new ArrayList<ApplicationAttemptReport>(history
-              .getApplicationAttempts(request.getApplicationId()).values()));
+  @Override
+  public GetApplicationAttemptReportResponse getApplicationAttemptReport(
+      GetApplicationAttemptReportRequest request) throws YarnException,
+      IOException {
+    ApplicationAttemptId appAttemptId = request.getApplicationAttemptId();
+    try {
+      GetApplicationAttemptReportResponse response =
+          GetApplicationAttemptReportResponse.newInstance(history
+            .getApplicationAttempt(appAttemptId));
       return response;
+    } catch (IOException e) {
+      LOG.error(e.getMessage(), e);
+      throw e;
     }
+  }
 
-    @Override
-    public GetApplicationReportResponse getApplicationReport(
-        GetApplicationReportRequest request) throws YarnException, IOException {
-      ApplicationId applicationId = request.getApplicationId();
-      try {
-        GetApplicationReportResponse response =
-            GetApplicationReportResponse.newInstance(history
-              .getApplication(applicationId));
-        return response;
-      } catch (IOException e) {
-        String msg = "Application with id '" + applicationId +
-            "' doesn't exist in the history store.";
-        LOG.error(msg, e);
-        throw new ApplicationNotFoundException(msg);
-      }
-    }
+  @Override
+  public GetApplicationAttemptsResponse getApplicationAttempts(
+      GetApplicationAttemptsRequest request) throws YarnException, IOException {
+    GetApplicationAttemptsResponse response =
+        GetApplicationAttemptsResponse
+          .newInstance(new ArrayList<ApplicationAttemptReport>(history
+            .getApplicationAttempts(request.getApplicationId()).values()));
+    return response;
+  }
 
-    @Override
-    public GetApplicationsResponse getApplications(
-        GetApplicationsRequest request) throws YarnException, IOException {
-      GetApplicationsResponse response =
-          GetApplicationsResponse.newInstance(new ArrayList<ApplicationReport>(
-            history.getAllApplications().values()));
+  @Override
+  public GetApplicationReportResponse getApplicationReport(
+      GetApplicationReportRequest request) throws YarnException, IOException {
+    ApplicationId applicationId = request.getApplicationId();
+    try {
+      GetApplicationReportResponse response =
+          GetApplicationReportResponse.newInstance(history
+            .getApplication(applicationId));
       return response;
+    } catch (IOException e) {
+      LOG.error(e.getMessage(), e);
+      throw e;
     }
+  }
 
-    @Override
-    public GetContainerReportResponse getContainerReport(
-        GetContainerReportRequest request) throws YarnException, IOException {
-      ContainerId containerId = request.getContainerId();
-      try {
-        GetContainerReportResponse response =
-            GetContainerReportResponse.newInstance(
-                history.getContainer(containerId));
-        return response;
-      } catch (IOException e) {
-        String msg = "Container with id '" + containerId +
-            "' doesn't exist in the history store.";
-        LOG.error(msg, e);
-        throw new ContainerNotFoundException(msg);
-      }
-    }
+  @Override
+  public GetApplicationsResponse
+      getApplications(GetApplicationsRequest request) throws YarnException,
+          IOException {
+    GetApplicationsResponse response =
+        GetApplicationsResponse.newInstance(new ArrayList<ApplicationReport>(
+          history.getAllApplications().values()));
+    return response;
+  }
 
-    @Override
-    public GetContainersResponse getContainers(GetContainersRequest request)
-        throws YarnException, IOException {
-      GetContainersResponse response =
-          GetContainersResponse.newInstance(new ArrayList<ContainerReport>(
-            history.getContainers(request.getApplicationAttemptId()).values()));
+  @Override
+  public GetContainerReportResponse getContainerReport(
+      GetContainerReportRequest request) throws YarnException, IOException {
+    ContainerId containerId = request.getContainerId();
+    try {
+      GetContainerReportResponse response =
+          GetContainerReportResponse.newInstance(history
+            .getContainer(containerId));
       return response;
+    } catch (IOException e) {
+      LOG.error(e.getMessage(), e);
+      throw e;
     }
+  }
 
-    @Override
-    public GetDelegationTokenResponse getDelegationToken(
-        GetDelegationTokenRequest request) throws YarnException, IOException {
-      // TODO Auto-generated method stub
-      return null;
-    }
+  @Override
+  public GetContainersResponse getContainers(GetContainersRequest request)
+      throws YarnException, IOException {
+    GetContainersResponse response =
+        GetContainersResponse.newInstance(new ArrayList<ContainerReport>(
+          history.getContainers(request.getApplicationAttemptId()).values()));
+    return response;
+  }
 
-    @Override
-    public RenewDelegationTokenResponse renewDelegationToken(
-        RenewDelegationTokenRequest request) throws YarnException, IOException {
-      // TODO Auto-generated method stub
-      return null;
-    }
+  @Override
+  public GetDelegationTokenResponse getDelegationToken(
+      GetDelegationTokenRequest request) throws YarnException, IOException {
+    return null;
+  }
+
+  @Override
+  public RenewDelegationTokenResponse renewDelegationToken(
+      RenewDelegationTokenRequest request) throws YarnException, IOException {
+    return null;
   }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/95bfd087/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryManager.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/ApplicationHistoryManager.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryManager.java
index db25d29..041c31b 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryManager.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryManager.java
@@ -18,11 +18,125 @@
 
 package org.apache.hadoop.yarn.server.applicationhistoryservice;
 
-import org.apache.hadoop.classification.InterfaceAudience;
-import org.apache.hadoop.classification.InterfaceStability;
-import org.apache.hadoop.yarn.server.api.ApplicationContext;
+import java.io.IOException;
+import java.util.Map;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
+import org.apache.hadoop.yarn.api.records.ApplicationAttemptReport;
+import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.ApplicationReport;
+import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.api.records.ContainerReport;
+import org.apache.hadoop.yarn.exceptions.YarnException;
+
+@Private
+@Unstable
+public interface ApplicationHistoryManager {
+  /**
+   * This method returns Application {@link ApplicationReport} for the specified
+   * {@link ApplicationId}.
+   * 
+   * @param appId
+   * 
+   * @return {@link ApplicationReport} for the ApplicationId.
+   * @throws YarnException
+   * @throws IOException
+   */
+  @Public
+  @Unstable
+  ApplicationReport getApplication(ApplicationId appId) throws YarnException,
+      IOException;
+
+  /**
+   * This method returns all Application {@link ApplicationReport}s
+   * 
+   * @return map of {@link ApplicationId} to {@link ApplicationReport}s.
+   * @throws YarnException
+   * @throws IOException
+   */
+  @Public
+  @Unstable
+  Map<ApplicationId, ApplicationReport> getAllApplications()
+      throws YarnException, IOException;
+
+  /**
+   * Application can have multiple application attempts
+   * {@link ApplicationAttemptReport}. This method returns the all
+   * {@link ApplicationAttemptReport}s for the Application.
+   * 
+   * @param appId
+   * 
+   * @return all {@link ApplicationAttemptReport}s for the Application.
+   * @throws YarnException
+   * @throws IOException
+   */
+  @Public
+  @Unstable
+  Map<ApplicationAttemptId, ApplicationAttemptReport> getApplicationAttempts(
+      ApplicationId appId) throws YarnException, IOException;
+
+  /**
+   * This method returns {@link ApplicationAttemptReport} for specified
+   * {@link ApplicationId}.
+   * 
+   * @param appAttemptId
+   *          {@link ApplicationAttemptId}
+   * @return {@link ApplicationAttemptReport} for ApplicationAttemptId
+   * @throws YarnException
+   * @throws IOException
+   */
+  @Public
+  @Unstable
+  ApplicationAttemptReport getApplicationAttempt(
+      ApplicationAttemptId appAttemptId) throws YarnException, IOException;
+
+  /**
+   * This method returns {@link ContainerReport} for specified
+   * {@link ContainerId}.
+   * 
+   * @param containerId
+   *          {@link ContainerId}
+   * @return {@link ContainerReport} for ContainerId
+   * @throws YarnException
+   * @throws IOException
+   */
+  @Public
+  @Unstable
+  ContainerReport getContainer(ContainerId containerId) throws YarnException,
+      IOException;
+
+  /**
+   * This method returns {@link ContainerReport} for specified
+   * {@link ApplicationAttemptId}.
+   * 
+   * @param appAttemptId
+   *          {@link ApplicationAttemptId}
+   * @return {@link ContainerReport} for ApplicationAttemptId
+   * @throws YarnException
+   * @throws IOException
+   */
+  @Public
+  @Unstable
+  ContainerReport getAMContainer(ApplicationAttemptId appAttemptId)
+      throws YarnException, IOException;
+
+  /**
+   * This method returns Map of {@link ContainerId} to {@link ContainerReport}
+   * for specified {@link ApplicationAttemptId}.
+   * 
+   * @param appAttemptId
+   *          {@link ApplicationAttemptId}
+   * @return Map of {@link ContainerId} to {@link ContainerReport} for
+   *         ApplicationAttemptId
+   * @throws YarnException
+   * @throws IOException
+   */
+  @Public
+  @Unstable
+  Map<ContainerId, ContainerReport> getContainers(
+      ApplicationAttemptId appAttemptId) throws YarnException, IOException;
 
-@InterfaceAudience.Public
-@InterfaceStability.Unstable
-public interface ApplicationHistoryManager extends ApplicationContext {
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/95bfd087/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryServer.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/ApplicationHistoryServer.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryServer.java
index 0bafd36..88cd153 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryServer.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryServer.java
@@ -272,7 +272,7 @@ public class ApplicationHistoryServer extends CompositeService {
             .$for("applicationhistory", ApplicationHistoryClientService.class,
                 ahsClientService, "ws")
             .with(conf).at(bindAddress).start(
-                new AHSWebApp(timelineDataManager, historyManager));
+                new AHSWebApp(timelineDataManager, ahsClientService));
     } catch (Exception e) {
       String msg = "AHSWebApp failed to start.";
       LOG.error(msg, e);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/95bfd087/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSView.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/webapp/AHSView.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSView.java
index 4baa75d..152364e 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSView.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSView.java
@@ -25,9 +25,8 @@ import static org.apache.hadoop.yarn.webapp.view.JQueryUI.ACCORDION_ID;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.DATATABLES;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.DATATABLES_ID;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.initID;
-import static org.apache.hadoop.yarn.webapp.view.JQueryUI.tableInit;
-
 import org.apache.hadoop.yarn.server.webapp.AppsBlock;
+import org.apache.hadoop.yarn.server.webapp.WebPageUtils;
 import org.apache.hadoop.yarn.webapp.SubView;
 import org.apache.hadoop.yarn.webapp.view.TwoColumnLayout;
 
@@ -41,7 +40,7 @@ public class AHSView extends TwoColumnLayout {
   protected void preHead(Page.HTML<_> html) {
     commonPreHead(html);
     set(DATATABLES_ID, "apps");
-    set(initID(DATATABLES, "apps"), appsTableInit());
+    set(initID(DATATABLES, "apps"), WebPageUtils.appsTableInit());
     setTableStyles(html, "apps", ".queue {width:6em}", ".ui {width:8em}");
 
     // Set the correct title.
@@ -64,27 +63,4 @@ public class AHSView extends TwoColumnLayout {
   protected Class<? extends SubView> content() {
     return AppsBlock.class;
   }
-
-  private String appsTableInit() {
-    // id, user, name, queue, starttime, finishtime, state, status, progress, ui
-    return tableInit().append(", 'aaData': appsTableData")
-      .append(", bDeferRender: true").append(", bProcessing: true")
-
-      .append("\n, aoColumnDefs: ").append(getAppsTableColumnDefs())
-
-      // Sort by id upon page load
-      .append(", aaSorting: [[0, 'desc']]}").toString();
-  }
-
-  protected String getAppsTableColumnDefs() {
-    StringBuilder sb = new StringBuilder();
-    return sb.append("[\n").append("{'sType':'numeric', 'aTargets': [0]")
-      .append(", 'mRender': parseHadoopID }")
-
-      .append("\n, {'sType':'numeric', 'aTargets': [5, 6]")
-      .append(", 'mRender': renderHadoopDate }")
-
-      .append("\n, {'sType':'numeric', bSearchable:false, 'aTargets': [9]")
-      .append(", 'mRender': parseHadoopProgress }]").toString();
-  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/95bfd087/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebApp.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/webapp/AHSWebApp.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebApp.java
index 814752b..4b579c6 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebApp.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebApp.java
@@ -19,8 +19,8 @@ package org.apache.hadoop.yarn.server.applicationhistoryservice.webapp;
 
 import static org.apache.hadoop.yarn.util.StringHelper.pajoin;
 
-import org.apache.hadoop.yarn.server.api.ApplicationContext;
-import org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryManager;
+import org.apache.hadoop.yarn.api.ApplicationBaseProtocol;
+import org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryClientService;
 import org.apache.hadoop.yarn.server.timeline.TimelineDataManager;
 import org.apache.hadoop.yarn.server.timeline.webapp.TimelineWebServices;
 import org.apache.hadoop.yarn.webapp.GenericExceptionHandler;
@@ -30,17 +30,17 @@ import org.apache.hadoop.yarn.webapp.YarnWebParams;
 
 public class AHSWebApp extends WebApp implements YarnWebParams {
 
-  private ApplicationHistoryManager applicationHistoryManager;
+  private final ApplicationHistoryClientService historyClientService;
   private TimelineDataManager timelineDataManager;
 
   public AHSWebApp(TimelineDataManager timelineDataManager,
-      ApplicationHistoryManager applicationHistoryManager) {
+      ApplicationHistoryClientService historyClientService) {
     this.timelineDataManager = timelineDataManager;
-    this.applicationHistoryManager = applicationHistoryManager;
+    this.historyClientService = historyClientService;
   }
 
-  public ApplicationHistoryManager getApplicationHistoryManager() {
-    return applicationHistoryManager;
+  public ApplicationHistoryClientService getApplicationHistoryClientService() {
+    return historyClientService;
   }
 
   public TimelineDataManager getTimelineDataManager() {
@@ -53,7 +53,7 @@ public class AHSWebApp extends WebApp implements YarnWebParams {
     bind(AHSWebServices.class);
     bind(TimelineWebServices.class);
     bind(GenericExceptionHandler.class);
-    bind(ApplicationContext.class).toInstance(applicationHistoryManager);
+    bind(ApplicationBaseProtocol.class).toInstance(historyClientService);
     bind(TimelineDataManager.class).toInstance(timelineDataManager);
     route("/", AHSController.class);
     route(pajoin("/apps", APP_STATE), AHSController.class);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/95bfd087/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.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/webapp/AHSWebServices.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java
index 2af4027..9edc9ab 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java
@@ -33,7 +33,7 @@ import javax.ws.rs.core.MediaType;
 
 import org.apache.hadoop.util.StringUtils;
 import org.apache.hadoop.yarn.api.records.YarnApplicationState;
-import org.apache.hadoop.yarn.server.api.ApplicationContext;
+import org.apache.hadoop.yarn.api.ApplicationBaseProtocol;
 import org.apache.hadoop.yarn.server.webapp.WebServices;
 import org.apache.hadoop.yarn.server.webapp.dao.AppAttemptInfo;
 import org.apache.hadoop.yarn.server.webapp.dao.AppAttemptsInfo;
@@ -51,8 +51,8 @@ import com.google.inject.Singleton;
 public class AHSWebServices extends WebServices {
 
   @Inject
-  public AHSWebServices(ApplicationContext appContext) {
-    super(appContext);
+  public AHSWebServices(ApplicationBaseProtocol appBaseProt) {
+    super(appBaseProt);
   }
 
   @GET

http://git-wip-us.apache.org/repos/asf/hadoop/blob/95bfd087/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AppAttemptPage.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/webapp/AppAttemptPage.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AppAttemptPage.java
index 63b44bd..1e0a342 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AppAttemptPage.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AppAttemptPage.java
@@ -21,9 +21,8 @@ import static org.apache.hadoop.yarn.util.StringHelper.join;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.DATATABLES;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.DATATABLES_ID;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.initID;
-import static org.apache.hadoop.yarn.webapp.view.JQueryUI.tableInit;
-
 import org.apache.hadoop.yarn.server.webapp.AppAttemptBlock;
+import org.apache.hadoop.yarn.server.webapp.WebPageUtils;
 import org.apache.hadoop.yarn.webapp.SubView;
 import org.apache.hadoop.yarn.webapp.YarnWebParams;
 
@@ -41,7 +40,7 @@ public class AppAttemptPage extends AHSView {
             $(YarnWebParams.APPLICATION_ATTEMPT_ID)));
 
     set(DATATABLES_ID, "containers");
-    set(initID(DATATABLES, "containers"), containersTableInit());
+    set(initID(DATATABLES, "containers"), WebPageUtils.containersTableInit());
     setTableStyles(html, "containers", ".queue {width:6em}", ".ui {width:8em}");
   }
 
@@ -50,16 +49,6 @@ public class AppAttemptPage extends AHSView {
     return AppAttemptBlock.class;
   }
 
-  private String containersTableInit() {
-    return tableInit().append(", 'aaData': containersTableData")
-      .append(", bDeferRender: true").append(", bProcessing: true")
-
-      .append("\n, aoColumnDefs: ").append(getContainersTableColumnDefs())
-
-      // Sort by id upon page load
-      .append(", aaSorting: [[0, 'desc']]}").toString();
-  }
-
   protected String getContainersTableColumnDefs() {
     StringBuilder sb = new StringBuilder();
     return sb.append("[\n").append("{'sType':'numeric', 'aTargets': [0]")

http://git-wip-us.apache.org/repos/asf/hadoop/blob/95bfd087/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AppPage.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/webapp/AppPage.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AppPage.java
index 96ca659..cf92c1d 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AppPage.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AppPage.java
@@ -22,9 +22,8 @@ import static org.apache.hadoop.yarn.util.StringHelper.join;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.DATATABLES;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.DATATABLES_ID;
 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.initID;
-import static org.apache.hadoop.yarn.webapp.view.JQueryUI.tableInit;
-
 import org.apache.hadoop.yarn.server.webapp.AppBlock;
+import org.apache.hadoop.yarn.server.webapp.WebPageUtils;
 import org.apache.hadoop.yarn.webapp.SubView;
 import org.apache.hadoop.yarn.webapp.YarnWebParams;
 
@@ -40,9 +39,13 @@ public class AppPage extends AHSView {
       appId.isEmpty() ? "Bad request: missing application ID" : join(
         "Application ", $(YarnWebParams.APPLICATION_ID)));
 
-    set(DATATABLES_ID, "attempts");
-    set(initID(DATATABLES, "attempts"), attemptsTableInit());
+    set(DATATABLES_ID, "attempts ResourceRequests");
+    set(initID(DATATABLES, "attempts"), WebPageUtils.attemptsTableInit());
     setTableStyles(html, "attempts", ".queue {width:6em}", ".ui {width:8em}");
+
+    setTableStyles(html, "ResourceRequests");
+
+    set(YarnWebParams.WEB_UI_TYPE, YarnWebParams.APP_HISTORY_WEB_UI);
   }
 
   @Override
@@ -50,16 +53,6 @@ public class AppPage extends AHSView {
     return AppBlock.class;
   }
 
-  private String attemptsTableInit() {
-    return tableInit().append(", 'aaData': attemptsTableData")
-      .append(", bDeferRender: true").append(", bProcessing: true")
-
-      .append("\n, aoColumnDefs: ").append(getAttemptsTableColumnDefs())
-
-      // Sort by id upon page load
-      .append(", aaSorting: [[0, 'desc']]}").toString();
-  }
-
   protected String getAttemptsTableColumnDefs() {
     StringBuilder sb = new StringBuilder();
     return sb.append("[\n").append("{'sType':'numeric', 'aTargets': [0]")

http://git-wip-us.apache.org/repos/asf/hadoop/blob/95bfd087/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/TestApplicationHistoryClientService.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/TestApplicationHistoryClientService.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/TestApplicationHistoryClientService.java
index 32d011e..d03b26d 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/TestApplicationHistoryClientService.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/TestApplicationHistoryClientService.java
@@ -77,7 +77,7 @@ public class TestApplicationHistoryClientService {
     GetApplicationReportRequest request =
         GetApplicationReportRequest.newInstance(appId);
     GetApplicationReportResponse response =
-        clientService.getClientHandler().getApplicationReport(request);
+        clientService.getApplicationReport(request);
     ApplicationReport appReport = response.getApplicationReport();
     Assert.assertNotNull(appReport);
     Assert.assertEquals(123, appReport.getApplicationResourceUsageReport()
@@ -98,7 +98,7 @@ public class TestApplicationHistoryClientService {
     ApplicationId appId1 = ApplicationId.newInstance(0, 2);
     GetApplicationsRequest request = GetApplicationsRequest.newInstance();
     GetApplicationsResponse response =
-        clientService.getClientHandler().getApplications(request);
+        clientService.getApplications(request);
     List<ApplicationReport> appReport = response.getApplicationList();
     Assert.assertNotNull(appReport);
     Assert.assertEquals(appId, appReport.get(0).getApplicationId());
@@ -113,7 +113,7 @@ public class TestApplicationHistoryClientService {
     GetApplicationAttemptReportRequest request =
         GetApplicationAttemptReportRequest.newInstance(appAttemptId);
     GetApplicationAttemptReportResponse response =
-        clientService.getClientHandler().getApplicationAttemptReport(request);
+        clientService.getApplicationAttemptReport(request);
     ApplicationAttemptReport attemptReport =
         response.getApplicationAttemptReport();
     Assert.assertNotNull(attemptReport);
@@ -131,7 +131,7 @@ public class TestApplicationHistoryClientService {
     GetApplicationAttemptsRequest request =
         GetApplicationAttemptsRequest.newInstance(appId);
     GetApplicationAttemptsResponse response =
-        clientService.getClientHandler().getApplicationAttempts(request);
+        clientService.getApplicationAttempts(request);
     List<ApplicationAttemptReport> attemptReports =
         response.getApplicationAttemptList();
     Assert.assertNotNull(attemptReports);
@@ -150,7 +150,7 @@ public class TestApplicationHistoryClientService {
     GetContainerReportRequest request =
         GetContainerReportRequest.newInstance(containerId);
     GetContainerReportResponse response =
-        clientService.getClientHandler().getContainerReport(request);
+        clientService.getContainerReport(request);
     ContainerReport container = response.getContainerReport();
     Assert.assertNotNull(container);
     Assert.assertEquals(containerId, container.getContainerId());
@@ -169,7 +169,7 @@ public class TestApplicationHistoryClientService {
     GetContainersRequest request =
         GetContainersRequest.newInstance(appAttemptId);
     GetContainersResponse response =
-        clientService.getClientHandler().getContainers(request);
+        clientService.getContainers(request);
     List<ContainerReport> containers = response.getContainerList();
     Assert.assertNotNull(containers);
     Assert.assertEquals(containerId, containers.get(0).getContainerId());