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Posted to commits@datafu.apache.org by ey...@apache.org on 2018/08/08 14:47:22 UTC

datafu git commit: Skeleton spark subproject setup

Repository: datafu
Updated Branches:
  refs/heads/spark-tmp [created] 157d90819


Skeleton spark subproject setup


Project: http://git-wip-us.apache.org/repos/asf/datafu/repo
Commit: http://git-wip-us.apache.org/repos/asf/datafu/commit/157d9081
Tree: http://git-wip-us.apache.org/repos/asf/datafu/tree/157d9081
Diff: http://git-wip-us.apache.org/repos/asf/datafu/diff/157d9081

Branch: refs/heads/spark-tmp
Commit: 157d908196188ab296de9d83dd8fda9912b413f1
Parents: 1e69bf1
Author: Eyal Allweil <ey...@apache.org>
Authored: Wed Aug 8 15:58:03 2018 +0300
Committer: Eyal Allweil <ey...@apache.org>
Committed: Wed Aug 8 15:58:03 2018 +0300

----------------------------------------------------------------------
 build.gradle                                    |   3 +-
 datafu-spark/.gitignore                         |   6 +
 datafu-spark/build.gradle                       | 180 +++++++++
 .../dependency-versions-scala-2.10.gradle       |  29 ++
 .../dependency-versions-scala-2.11.gradle       |  31 ++
 .../dependency-versions-scala-2.12.gradle       |  29 ++
 .../src/main/resources/META-INF/DISCLAIMER      |   1 +
 .../src/main/resources/META-INF/LICENSE         | 393 +++++++++++++++++++
 datafu-spark/src/main/resources/META-INF/NOTICE |  60 +++
 gradle.properties                               |   3 +-
 settings.gradle                                 |   2 +-
 11 files changed, 734 insertions(+), 3 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/datafu/blob/157d9081/build.gradle
----------------------------------------------------------------------
diff --git a/build.gradle b/build.gradle
index 4b7f396..d26b980 100644
--- a/build.gradle
+++ b/build.gradle
@@ -92,7 +92,8 @@ rat {
     'datafu-pig/input*',
     'datafu-pig/docs',
     'datafu-pig/queries',
-    'datafu-pig/query'
+    'datafu-pig/query',
+		'datafu-spark/derby.log'
   ]
 }
 

http://git-wip-us.apache.org/repos/asf/datafu/blob/157d9081/datafu-spark/.gitignore
----------------------------------------------------------------------
diff --git a/datafu-spark/.gitignore b/datafu-spark/.gitignore
new file mode 100644
index 0000000..6f74b9d
--- /dev/null
+++ b/datafu-spark/.gitignore
@@ -0,0 +1,6 @@
+/bin
+/test-output
+/data
+/.apt_generated/
+/out
+derby.log
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/datafu/blob/157d9081/datafu-spark/build.gradle
----------------------------------------------------------------------
diff --git a/datafu-spark/build.gradle b/datafu-spark/build.gradle
new file mode 100644
index 0000000..6ca209c
--- /dev/null
+++ b/datafu-spark/build.gradle
@@ -0,0 +1,180 @@
+/*
+ * 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.
+ */
+
+buildscript {
+  repositories {
+      mavenCentral()
+  }
+}
+
+plugins {
+    id "de.undercouch.download" version "3.3.0"
+}
+
+apply from: file("gradle/dependency-versions-scala-" + scalaVersion + ".gradle")
+
+apply plugin: 'scala'
+apply plugin: datafu.autojar.GradleAutojarPlugin
+
+// allprojects is from samza
+allprojects {
+	// For all scala compilation, add extra compiler options, taken from version-specific
+  // dependency-versions-scala file applied above.
+  tasks.withType(ScalaCompile) {
+    scalaCompileOptions.additionalParameters = [ scalaOptions ]
+	}
+}
+
+archivesBaseName = 'datafu-spark_' + scalaVersion
+
+import groovy.xml.MarkupBuilder
+
+// the autojarred configuration includes all JARs that will be included
+// in the final JAR via autojar
+configurations.create('autojarred')
+
+configurations.create('jarjar')
+
+configurations {
+  compile {
+    extendsFrom autojarred
+  }
+}
+
+cleanEclipse {
+  doLast {
+    delete ".apt_generated"
+    delete ".settings"
+    delete ".factorypath"
+    delete "bin"
+  }
+}
+
+jar
+{
+  // initial jar only includes the main classes of datafu, not the dependencies.
+  // this is not the one we'll publish.
+  classifier = "core"
+}
+
+ext
+{
+  autojarBuildDir = tasks.jar.destinationDir
+}
+
+task jarWithDependencies(type: Autojar) {
+  description 'Creates a jar that includes the dependencies (under their own namespaces)'
+  autojarFiles = [
+    tasks.jar.getArchivePath().absoluteFile,
+    "META-INF/LICENSE",
+    "META-INF/DISCLAIMER",
+    "META-INF/NOTICE"
+  ]
+  targetConfiguration = configurations.autojarred
+  autojarExtra = '-baeq'
+}
+
+def outputFile = file(tasks.jar.getArchivePath().absoluteFile.toString().replace("-core","-jarjar"))
+
+task jarWithDependenciesNamespaced(dependsOn: jarWithDependencies) {
+  description 'Creates the jar that includes dependencies (under a datafu namespace)'
+
+  doLast {
+    project.ant {
+      taskdef name: "jarjar", classname: "com.tonicsystems.jarjar.JarJarTask", classpath: configurations.jarjar.asPath
+      jarjar(jarfile: outputFile, filesetmanifest: "merge") {
+        zipfileset(src: tasks.jarWithDependencies.autojarOutput)
+        rule pattern: "org.apache.commons.math.**", result: "datafu.org.apache.commons.math.@1"
+        rule pattern: "com.google.common.**", result: "datafu.com.google.common.@1"
+      }
+    }
+  }
+}
+
+task finalJar(type: Jar, dependsOn: jarWithDependenciesNamespaced) {
+  description 'Creates the final jar'
+
+  from(zipTree(outputFile))
+}
+
+// don't publish the core archive, as this doesn't have the dependencies
+configurations.archives.artifacts.removeAll { return it.classifier == "core"; }
+
+artifacts {
+  archives finalJar
+}
+
+// forcing scala joint compilation is from samza -------------------------
+
+// Force scala joint compilation
+sourceSets.main.scala.srcDir "src/main/java"
+sourceSets.test.scala.srcDir "src/test/java"
+
+// Disable the Javac compiler by forcing joint compilation by scalac. This is equivalent to setting
+// tasks.compileTestJava.enabled = false
+sourceSets.main.java.srcDirs = []
+sourceSets.test.java.srcDirs = []
+
+dependencies {
+		// all these dependencies are taken from samza	
+    compile "org.scala-lang:scala-library:$scalaLibVersion"
+
+  // dependencies that are packaged into the jar using autojar
+  // autojar only includes what is needed
+  autojarred "org.apache.commons:commons-math:$commonsMathVersion"
+  autojarred "com.google.guava:guava:$guavaVersion"
+
+  // needed to run jarjar
+  jarjar "com.googlecode.jarjar:jarjar:1.3"
+
+	testCompile "com.holdenkarau:spark-testing-base_" + scalaVersion + ":2.2.0_0.10.0"
+	testCompile "org.scalatest:scalatest_" + scalaVersion + ":2.2.0"
+}
+
+modifyPom {
+  project {
+    dependencies {
+      // No dependencies because everything we need is autojarred.
+    }
+  }
+}
+
+// we need to set up the build for hadoop 3
+if (hadoopVersion.startsWith("2.")) {
+  dependencies {
+    // needed for compilation only.  obviously don't need to autojar this.
+    compile "org.apache.hadoop:hadoop-common:$hadoopVersion"
+    compile "org.apache.hadoop:hadoop-hdfs:$hadoopVersion"
+    compile "org.apache.hadoop:hadoop-mapreduce-client-jobclient:$hadoopVersion"
+		compile "org.apache.spark:spark-core_" + scalaVersion + ":2.2.0"
+		compile "org.apache.spark:spark-hive_" + scalaVersion + ":2.2.0"
+  }
+} else {
+  dependencies {
+    // needed for compilation only.  obviously don't need to autojar this.
+    compile "org.apache.hadoop:hadoop-core:$hadoopVersion"
+  }
+}
+
+test {
+  systemProperty 'datafu.jar.dir', file('build/libs')
+  systemProperty 'datafu.data.dir', file('data')
+
+  maxHeapSize = "2G"
+}

http://git-wip-us.apache.org/repos/asf/datafu/blob/157d9081/datafu-spark/gradle/dependency-versions-scala-2.10.gradle
----------------------------------------------------------------------
diff --git a/datafu-spark/gradle/dependency-versions-scala-2.10.gradle b/datafu-spark/gradle/dependency-versions-scala-2.10.gradle
new file mode 100644
index 0000000..d128886
--- /dev/null
+++ b/datafu-spark/gradle/dependency-versions-scala-2.10.gradle
@@ -0,0 +1,29 @@
+/*
+ * 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.
+ */
+ext {
+  scalaVersion = "2.10"
+  scalaLibVersion = "2.10.4"
+  // Extra options for the compiler:
+  // -feature: Give detailed warnings about language feature use (rather than just 'there were 4 warnings')
+  // -language:implicitConversions: Allow the use of implicit conversions without warning or library import
+  // -language:reflectiveCalls: Allow the automatic use of reflection to access fields without warning or library import
+//  scalaOptions = "-feature -language:implicitConversions -language:reflectiveCalls"
+  scalatraVersion = "2.2.1"
+  jettyVersion = "9.2.7.v20150116"
+}

http://git-wip-us.apache.org/repos/asf/datafu/blob/157d9081/datafu-spark/gradle/dependency-versions-scala-2.11.gradle
----------------------------------------------------------------------
diff --git a/datafu-spark/gradle/dependency-versions-scala-2.11.gradle b/datafu-spark/gradle/dependency-versions-scala-2.11.gradle
new file mode 100644
index 0000000..5306df0
--- /dev/null
+++ b/datafu-spark/gradle/dependency-versions-scala-2.11.gradle
@@ -0,0 +1,31 @@
+/*
+ * 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.
+ */
+ext {
+  scalaVersion = "2.11"
+  scalaLibVersion = "2.11.8"
+  // Extra options for the compiler:
+  // -feature: Give detailed warnings about language feature use (rather than just 'there were 4 warnings')
+  // -language:implicitConversions: Allow the use of implicit conversions without warning or library import
+  // -language:reflectiveCalls: Allow the automatic use of reflection to access fields without warning or library import
+	//  scalaOptions = "-feature -language:implicitConversions -language:reflectiveCalls"
+	scalaOptions = "-language:implicitConversions"
+
+  scalatraVersion = "2.5.0"
+  jettyVersion = "9.2.7.v20150116"
+}

http://git-wip-us.apache.org/repos/asf/datafu/blob/157d9081/datafu-spark/gradle/dependency-versions-scala-2.12.gradle
----------------------------------------------------------------------
diff --git a/datafu-spark/gradle/dependency-versions-scala-2.12.gradle b/datafu-spark/gradle/dependency-versions-scala-2.12.gradle
new file mode 100644
index 0000000..fc8c6cd
--- /dev/null
+++ b/datafu-spark/gradle/dependency-versions-scala-2.12.gradle
@@ -0,0 +1,29 @@
+/*
+ * 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.
+ */
+ext {
+  scalaVersion = "2.12"
+  scalaLibVersion = "2.12.1"
+  // Extra options for the compiler:
+  // -feature: Give detailed warnings about language feature use (rather than just 'there were 4 warnings')
+  // -language:implicitConversions: Allow the use of implicit conversions without warning or library import
+  // -language:reflectiveCalls: Allow the automatic use of reflection to access fields without warning or library import
+	scalaOptions = "-feature -language:implicitConversions -language:reflectiveCalls"
+  scalatraVersion = "2.5.0"
+  jettyVersion = "9.2.7.v20150116"
+}

http://git-wip-us.apache.org/repos/asf/datafu/blob/157d9081/datafu-spark/src/main/resources/META-INF/DISCLAIMER
----------------------------------------------------------------------
diff --git a/datafu-spark/src/main/resources/META-INF/DISCLAIMER b/datafu-spark/src/main/resources/META-INF/DISCLAIMER
new file mode 100644
index 0000000..0c43c4c
--- /dev/null
+++ b/datafu-spark/src/main/resources/META-INF/DISCLAIMER
@@ -0,0 +1 @@
+Apache DataFu is an effort undergoing incubation at The Apache Software Foundation (ASF), sponsored by the Apache Incubator. Incubation is required of all newly accepted projects until a further review indicates that the infrastructure, communications, and decision making process have stabilized in a manner consistent with other successful ASF projects. While incubation status is not necessarily a reflection of the completeness or stability of the code, it does indicate that the project has yet to be fully endorsed by the ASF.
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/datafu/blob/157d9081/datafu-spark/src/main/resources/META-INF/LICENSE
----------------------------------------------------------------------
diff --git a/datafu-spark/src/main/resources/META-INF/LICENSE b/datafu-spark/src/main/resources/META-INF/LICENSE
new file mode 100644
index 0000000..6bd634b
--- /dev/null
+++ b/datafu-spark/src/main/resources/META-INF/LICENSE
@@ -0,0 +1,393 @@
+                                 Apache License
+                           Version 2.0, January 2004
+                        http://www.apache.org/licenses/
+
+   TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+   1. Definitions.
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+   6. Trademarks. This License does not grant permission to use the trade
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+   7. Disclaimer of Warranty. Unless required by applicable law or
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+=======================================================================
+
+APACHE DATAFU-PIG SUBCOMPONENTS:
+
+The Apache DataFu datafu-pig-incubating JAR bundles the following
+Apache-2.0-licensed dependencies:
+
+* it.unimi.dsi:fastutil:6.5.7
+* org.apache.commons:commons-math:2.2
+* com.clearspring.analytics:stream:2.5.0
+* com.google.guava:guava:11.0.2
+* org.apache.opennlp:opennlp-tools:1.5.3
+* org.apache.opennlp:opennlp-uima:1.5.3
+* org.apache.opennlp:opennlp-maxent:3.0.3
+
+
+Contents copied from LICENSE.txt for org.apache.commons:commons-math:2.2:
+
+=======================================================================
+
+APACHE COMMONS MATH DERIVATIVE WORKS:
+
+The Apache commons-math library includes a number of subcomponents
+whose implementation is derived from original sources written
+in C or Fortran.  License terms of the original sources
+are reproduced below.
+
+===============================================================================
+For the lmder, lmpar and qrsolv Fortran routine from minpack and translated in
+the LevenbergMarquardtOptimizer class in package
+org.apache.commons.math.optimization.general
+Original source copyright and license statement:
+
+Minpack Copyright Notice (1999) University of Chicago.  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.
+
+3. The end-user documentation included with the
+redistribution, if any, must include the following
+acknowledgment:
+
+   "This product includes software developed by the
+   University of Chicago, as Operator of Argonne National
+   Laboratory.
+
+Alternately, this acknowledgment may appear in the software
+itself, if and wherever such third-party acknowledgments
+normally appear.
+
+4. WARRANTY DISCLAIMER. THE SOFTWARE IS SUPPLIED "AS IS"
+WITHOUT WARRANTY OF ANY KIND. THE COPYRIGHT HOLDER, THE
+UNITED STATES, THE UNITED STATES DEPARTMENT OF ENERGY, AND
+THEIR EMPLOYEES: (1) DISCLAIM ANY WARRANTIES, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE
+OR NON-INFRINGEMENT, (2) DO NOT ASSUME ANY LEGAL LIABILITY
+OR RESPONSIBILITY FOR THE ACCURACY, COMPLETENESS, OR
+USEFULNESS OF THE SOFTWARE, (3) DO NOT REPRESENT THAT USE OF
+THE SOFTWARE WOULD NOT INFRINGE PRIVATELY OWNED RIGHTS, (4)
+DO NOT WARRANT THAT THE SOFTWARE WILL FUNCTION
+UNINTERRUPTED, THAT IT IS ERROR-FREE OR THAT ANY ERRORS WILL
+BE CORRECTED.
+
+5. LIMITATION OF LIABILITY. IN NO EVENT WILL THE COPYRIGHT
+HOLDER, THE UNITED STATES, THE UNITED STATES DEPARTMENT OF
+ENERGY, OR THEIR EMPLOYEES: BE LIABLE FOR ANY INDIRECT,
+INCIDENTAL, CONSEQUENTIAL, SPECIAL OR PUNITIVE DAMAGES OF
+ANY KIND OR NATURE, INCLUDING BUT NOT LIMITED TO LOSS OF
+PROFITS OR LOSS OF DATA, FOR ANY REASON WHATSOEVER, WHETHER
+SUCH LIABILITY IS ASSERTED ON THE BASIS OF CONTRACT, TORT
+(INCLUDING NEGLIGENCE OR STRICT LIABILITY), OR OTHERWISE,
+EVEN IF ANY OF SAID PARTIES HAS BEEN WARNED OF THE
+POSSIBILITY OF SUCH LOSS OR DAMAGES.
+===============================================================================
+
+Copyright and license statement for the odex Fortran routine developed by
+E. Hairer and G. Wanner and translated in GraggBulirschStoerIntegrator class
+in package org.apache.commons.math.ode.nonstiff:
+
+
+Copyright (c) 2004, Ernst Hairer
+
+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 REGENTS 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.
+===============================================================================
+
+Copyright and license statement for the original lapack fortran routines
+translated in EigenDecompositionImpl class in package
+org.apache.commons.math.linear:
+
+Copyright (c) 1992-2008 The University of Tennessee.  All rights reserved.
+
+$COPYRIGHT$
+
+Additional copyrights may follow
+
+$HEADER$
+
+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 listed
+  in this license in the documentation and/or other materials
+  provided with the distribution.
+
+- Neither the name of the copyright holders 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.
+===============================================================================
+
+Copyright and license statement for the original Mersenne twister C
+routines translated in MersenneTwister class in package
+org.apache.commons.math.random:
+
+   Copyright (C) 1997 - 2002, Makoto Matsumoto and Takuji Nishimura,
+   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.
+
+     3. The names of its contributors may not 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.

http://git-wip-us.apache.org/repos/asf/datafu/blob/157d9081/datafu-spark/src/main/resources/META-INF/NOTICE
----------------------------------------------------------------------
diff --git a/datafu-spark/src/main/resources/META-INF/NOTICE b/datafu-spark/src/main/resources/META-INF/NOTICE
new file mode 100644
index 0000000..18fba06
--- /dev/null
+++ b/datafu-spark/src/main/resources/META-INF/NOTICE
@@ -0,0 +1,60 @@
+Apache DataFu
+Copyright 2010-2017 The Apache Software Foundation
+
+This product includes software developed at
+The Apache Software Foundation (http://www.apache.org/).
+
+
+Contents copied from NOTICE.txt for org.apache.commons:commons-math:2.2:
+
+===============================================================================
+
+The BracketFinder (package org.apache.commons.math.optimization.univariate)
+and PowellOptimizer (package org.apache.commons.math.optimization.general)
+classes are based on the Python code in module "optimize.py" (version 0.5)
+developed by Travis E. Oliphant for the SciPy library (http://www.scipy.org/)
+Copyright © 2003-2009 SciPy Developers.
+===============================================================================
+
+The LinearConstraint, LinearObjectiveFunction, LinearOptimizer,
+RelationShip, SimplexSolver and SimplexTableau classes in package
+org.apache.commons.math.optimization.linear include software developed by
+Benjamin McCann (http://www.benmccann.com) and distributed with
+the following copyright: Copyright 2009 Google Inc.
+===============================================================================
+
+This product includes software developed by the
+University of Chicago, as Operator of Argonne National
+Laboratory.
+The LevenbergMarquardtOptimizer class in package
+org.apache.commons.math.optimization.general includes software
+translated from the lmder, lmpar and qrsolv Fortran routines
+from the Minpack package
+Minpack Copyright Notice (1999) University of Chicago.  All rights reserved
+===============================================================================
+
+The GraggBulirschStoerIntegrator class in package
+org.apache.commons.math.ode.nonstiff includes software translated
+from the odex Fortran routine developed by E. Hairer and G. Wanner.
+Original source copyright:
+Copyright (c) 2004, Ernst Hairer
+===============================================================================
+
+The EigenDecompositionImpl class in package
+org.apache.commons.math.linear includes software translated
+from some LAPACK Fortran routines.  Original source copyright:
+Copyright (c) 1992-2008 The University of Tennessee.  All rights reserved.
+===============================================================================
+
+The MersenneTwister class in package org.apache.commons.math.random
+includes software translated from the 2002-01-26 version of
+the Mersenne-Twister generator written in C by Makoto Matsumoto and Takuji
+Nishimura. Original source copyright:
+Copyright (C) 1997 - 2002, Makoto Matsumoto and Takuji Nishimura,
+All rights reserved
+===============================================================================
+
+The complete text of licenses and disclaimers associated with the the original
+sources enumerated above at the time of code translation are in the
+LICENSE.txt [copied into LICENSE for Apache DataFu] file.
+

http://git-wip-us.apache.org/repos/asf/datafu/blob/157d9081/gradle.properties
----------------------------------------------------------------------
diff --git a/gradle.properties b/gradle.properties
index aa953be..10ce0cf 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -19,4 +19,5 @@ group=org.apache.datafu
 version=1.4.0
 gradleVersion=4.8.1
 org.gradle.jvmargs="-XX:MaxPermSize=512m"
-release=false
\ No newline at end of file
+scalaVersion=2.11
+release=false

http://git-wip-us.apache.org/repos/asf/datafu/blob/157d9081/settings.gradle
----------------------------------------------------------------------
diff --git a/settings.gradle b/settings.gradle
index 7556761..8c478a6 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -17,4 +17,4 @@
  * under the License.
  */
 
-include "build-plugin","datafu-pig","datafu-hourglass"
\ No newline at end of file
+include "build-plugin","datafu-pig","datafu-hourglass","datafu-spark"