Repository: mahout
Updated Branches:
  refs/heads/master 52aceaf68 -> 5afdc68e0


MAHOUT-1894 Add Support for Spark 2.x closes apache/mahout#271


Project: http://git-wip-us.apache.org/repos/asf/mahout/repo
Commit: http://git-wip-us.apache.org/repos/asf/mahout/commit/5afdc68e
Tree: http://git-wip-us.apache.org/repos/asf/mahout/tree/5afdc68e
Diff: http://git-wip-us.apache.org/repos/asf/mahout/diff/5afdc68e

Branch: refs/heads/master
Commit: 5afdc68e0a25e9f66a0d707a7f76d46d9603b614
Parents: 52aceaf
Author: rawkintrevo <[email protected]>
Authored: Fri Feb 24 07:35:13 2017 -0600
Committer: rawkintrevo <[email protected]>
Committed: Fri Feb 24 07:35:13 2017 -0600

----------------------------------------------------------------------
 bin/load-shell.scala                            |  34 ++++
 bin/mahout                                      |   2 +-
 distribution/pom.xml                            |  12 --
 distribution/src/main/assembly/bin.xml          |  17 --
 pom.xml                                         |   9 +-
 spark-shell/pom.xml                             | 202 -------------------
 .../sparkbindings/shell/MahoutSparkILoop.scala  | 178 ----------------
 .../mahout/sparkbindings/shell/Main.scala       |  40 ----
 spark-shell/src/test/mahout/simple.mscala       |  40 ----
 9 files changed, 36 insertions(+), 498 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/mahout/blob/5afdc68e/bin/load-shell.scala
----------------------------------------------------------------------
diff --git a/bin/load-shell.scala b/bin/load-shell.scala
new file mode 100644
index 0000000..7468b76
--- /dev/null
+++ b/bin/load-shell.scala
@@ -0,0 +1,34 @@
+/*
+ * 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.
+ */
+
+import org.apache.mahout.math._
+import org.apache.mahout.math.scalabindings._
+import org.apache.mahout.math.drm._
+import org.apache.mahout.math.scalabindings.RLikeOps._
+import org.apache.mahout.math.drm.RLikeDrmOps._
+import org.apache.mahout.sparkbindings._
+
+implicit val sdc: org.apache.mahout.sparkbindings.SparkDistributedContext = 
sc2sdc(sc)
+
+println("""
+                _                 _
+_ __ ___   __ _| |__   ___  _   _| |_
+ '_ ` _ \ / _` | '_ \ / _ \| | | | __|
+ | | | | | (_| | | | | (_) | |_| | |_
+_| |_| |_|\__,_|_| |_|\___/ \__,_|\__|  version 0.13.0
+
+""")
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/mahout/blob/5afdc68e/bin/mahout
----------------------------------------------------------------------
diff --git a/bin/mahout b/bin/mahout
index d88abe8..8f505ad 100755
--- a/bin/mahout
+++ b/bin/mahout
@@ -291,7 +291,7 @@ unset IFS
 case "$1" in
   (spark-shell)
     save_stty=$(stty -g 2>/dev/null);
-    "$JAVA" $JAVA_HEAP_MAX $MAHOUT_OPTS -classpath "$CLASSPATH" 
"org.apache.mahout.sparkbindings.shell.Main" $@
+    $SPARK_HOME/bin/spark-shell -classpath "$CLASSPATH" -i 
$MAHOUT_HOME/bin/load-shell.scala --conf spark.kryo.referenceTracking=false 
--conf 
spark.kryo.registrator=org.apache.mahout.sparkbindings.io.MahoutKryoRegistrator 
--conf spark.kryoserializer.buffer=32k --conf 
spark.kryoserializer.buffer.max=600m --conf 
spark.serializer=org.apache.spark.serializer.KryoSerializer $@
     stty sane; stty $save_stty
     ;;
   # Spark CLI drivers go here

http://git-wip-us.apache.org/repos/asf/mahout/blob/5afdc68e/distribution/pom.xml
----------------------------------------------------------------------
diff --git a/distribution/pom.xml b/distribution/pom.xml
index b8295ba..3f044c3 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -111,10 +111,6 @@
           </dependency>
           <dependency>
             <groupId>org.apache.mahout</groupId>
-            <artifactId>mahout-spark-shell_${scala.compat.version}</artifactId>
-          </dependency>
-          <dependency>
-            <groupId>org.apache.mahout</groupId>
             <artifactId>mahout-math-scala_${scala.compat.version}</artifactId>
           </dependency>
           <dependency>
@@ -161,10 +157,6 @@
         </dependency>
         <dependency>
           <groupId>org.apache.mahout</groupId>
-          <artifactId>mahout-spark-shell_${scala.compat.version}</artifactId>
-        </dependency>
-        <dependency>
-          <groupId>org.apache.mahout</groupId>
           <artifactId>mahout-math-scala_${scala.compat.version}</artifactId>
         </dependency>
         <dependency>
@@ -211,10 +203,6 @@
     </dependency>
     <dependency>
       <groupId>org.apache.mahout</groupId>
-      <artifactId>mahout-spark-shell_${scala.compat.version}</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.mahout</groupId>
       <artifactId>mahout-math-scala_${scala.compat.version}</artifactId>
     </dependency>
     <!--Viennacl is not part of the Default build currently.-->

http://git-wip-us.apache.org/repos/asf/mahout/blob/5afdc68e/distribution/src/main/assembly/bin.xml
----------------------------------------------------------------------
diff --git a/distribution/src/main/assembly/bin.xml 
b/distribution/src/main/assembly/bin.xml
index f930b7b..c50ac15 100644
--- a/distribution/src/main/assembly/bin.xml
+++ b/distribution/src/main/assembly/bin.xml
@@ -156,19 +156,6 @@
       <outputDirectory/>
     </fileSet>
     <fileSet>
-      <directory>${project.basedir}/../spark-shell/target</directory>
-      <includes>
-        <include>mahout-*.jar</include>
-        <include>mahout-*.job</include>
-      </includes>
-      <excludes>
-        <exclude>*sources.jar</exclude>
-        <exclude>*javadoc.jar</exclude>
-        <exclude>*tests.jar</exclude>
-      </excludes>
-      <outputDirectory/>
-    </fileSet>
-    <fileSet>
       <directory>${project.basedir}/../collections/target/apidocs</directory>
       <outputDirectory>docs/mahout-collections</outputDirectory>
     </fileSet>
@@ -205,10 +192,6 @@
       <outputDirectory>docs/mahout-flink</outputDirectory>
     </fileSet>
     <fileSet>
-      
<directory>${project.basedir}/../spark-shell/target/site/scaladocs</directory>
-      <outputDirectory>docs/mahout-spark-shell</outputDirectory>
-    </fileSet>
-    <fileSet>
       <directory>${project.basedir}/..</directory>
       <outputDirectory/>
       <useDefaultExcludes>true</useDefaultExcludes>

http://git-wip-us.apache.org/repos/asf/mahout/blob/5afdc68e/pom.xml
----------------------------------------------------------------------
diff --git a/pom.xml b/pom.xml
index 20396ea..df4dc5d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -121,7 +121,7 @@
     <slf4j.version>1.7.22</slf4j.version>
     <scala.compat.version>2.10</scala.compat.version>
     <scala.version>2.10.4</scala.version>
-    <spark.version>1.6.2</spark.version>
+    <spark.version>1.6.3</spark.version> <!-- 1.6.3, 2.0.2, 2.1.0 all tested 
-->
     <flink.version>1.1.4</flink.version>
     <h2o.version>0.1.25</h2o.version>
     <jackson.version>2.7.4</jackson.version>
@@ -233,12 +233,6 @@
       </dependency>
 
       <dependency>
-        <artifactId>mahout-spark-shell_${scala.compat.version}</artifactId>
-        <groupId>${project.groupId}</groupId>
-        <version>${project.version}</version>
-      </dependency>
-
-      <dependency>
         <artifactId>mahout-flink_${scala.compat.version}</artifactId>
         <groupId>${project.groupId}</groupId>
         <version>${project.version}</version>
@@ -849,7 +843,6 @@
     <module>distribution</module>
     <module>math-scala</module>
     <module>spark</module>
-    <module>spark-shell</module>
     <module>flink</module>
     <module>h2o</module>
     <!--<module>viennacl</module>-->

http://git-wip-us.apache.org/repos/asf/mahout/blob/5afdc68e/spark-shell/pom.xml
----------------------------------------------------------------------
diff --git a/spark-shell/pom.xml b/spark-shell/pom.xml
deleted file mode 100644
index 8b40dc3..0000000
--- a/spark-shell/pom.xml
+++ /dev/null
@@ -1,202 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<!--
- 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.
--->
-
-<project xmlns="http://maven.apache.org/POM/4.0.0"; 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; 
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 
http://maven.apache.org/maven-v4_0_0.xsd";>
-  <modelVersion>4.0.0</modelVersion>
-
-  <parent>
-    <groupId>org.apache.mahout</groupId>
-    <artifactId>mahout</artifactId>
-    <version>0.13.0-SNAPSHOT</version>
-    <relativePath>../pom.xml</relativePath>
-  </parent>
-
-  <artifactId>mahout-spark-shell_${scala.compat.version}</artifactId>
-  <name>Mahout Spark bindings shell</name>
-  <description>
-    Mahout Bindings for Apache Spark
-  </description>
-
-  <packaging>jar</packaging>
-
-  <build>
-    <plugins>
-
-      <plugin>
-        <artifactId>maven-javadoc-plugin</artifactId>
-      </plugin>
-
-      <plugin>
-        <artifactId>maven-source-plugin</artifactId>
-      </plugin>
-
-      <plugin>
-        <groupId>net.alchim31.maven</groupId>
-        <artifactId>scala-maven-plugin</artifactId>
-        <executions>
-          <execution>
-            <id>add-scala-sources</id>
-            <phase>initialize</phase>
-            <goals>
-              <goal>add-source</goal>
-            </goals>
-          </execution>
-          <execution>
-            <id>scala-compile</id>
-            <phase>process-resources</phase>
-            <goals>
-              <goal>compile</goal>
-            </goals>
-          </execution>
-          <execution>
-            <id>scala-test-compile</id>
-            <phase>process-test-resources</phase>
-            <goals>
-              <goal>testCompile</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin>
-
-      <!--this is what scalatest recommends to do to enable scala tests -->
-
-      <!-- disable surefire -->
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-surefire-plugin</artifactId>
-        <configuration>
-          <skipTests>true</skipTests>
-        </configuration>
-      </plugin>
-      <!-- enable scalatest -->
-      <plugin>
-        <groupId>org.scalatest</groupId>
-        <artifactId>scalatest-maven-plugin</artifactId>
-        <executions>
-          <execution>
-            <id>test</id>
-            <goals>
-              <goal>test</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin>
-
-    </plugins>
-  </build>
-
-  <dependencies>
-
-
-
-    <dependency>
-      <groupId>org.apache.mahout</groupId>
-      <artifactId>mahout-spark_${scala.compat.version}</artifactId>
-    </dependency>
-
-    <dependency>
-      <groupId>org.apache.mahout</groupId>
-      <artifactId>mahout-math-scala_${scala.compat.version}</artifactId>
-      <classifier>tests</classifier>
-      <scope>test</scope>
-    </dependency>
-
-    <dependency>
-      <groupId>org.bytedeco</groupId>
-      <artifactId>javacpp</artifactId>
-      <version>1.2.2</version>
-    </dependency>
-
-
-    <!--  3rd-party -->
-    <dependency>
-      <groupId>com.google.guava</groupId>
-      <artifactId>guava</artifactId>
-      <version>14.0.1</version>
-    </dependency>
-
-    <!-- Spark stuff -->
-    <dependency>
-      <groupId>org.apache.spark</groupId>
-      <artifactId>spark-repl_${scala.compat.version}</artifactId>
-      <version>${spark.version}</version>
-    </dependency>
-
-    <!-- scala stuff -->
-    <dependency>
-      <groupId>org.scala-lang</groupId>
-      <artifactId>scala-compiler</artifactId>
-      <version>${scala.version}</version>
-    </dependency>
-    <dependency>
-      <groupId>org.scala-lang</groupId>
-      <artifactId>scala-reflect</artifactId>
-      <version>${scala.version}</version>
-    </dependency>
-    <dependency>
-      <groupId>org.scala-lang</groupId>
-      <artifactId>scala-library</artifactId>
-      <version>${scala.version}</version>
-    </dependency>
-    <dependency>
-      <groupId>org.scala-lang</groupId>
-      <artifactId>scala-actors</artifactId>
-      <version>${scala.version}</version>
-    </dependency>
-    <dependency>
-      <groupId>org.scala-lang</groupId>
-      <artifactId>scalap</artifactId>
-      <version>${scala.version}</version>
-    </dependency>
-    <dependency>
-      <groupId>org.scalatest</groupId>
-      <artifactId>scalatest_${scala.compat.version}</artifactId>
-    </dependency>
-
-
-  </dependencies>
-
-  <profiles>
-    <profile>
-      <id>mahout-release</id>
-      <build>
-        <plugins>
-          <plugin>
-            <groupId>net.alchim31.maven</groupId>
-            <artifactId>scala-maven-plugin</artifactId>
-            <executions>
-              <execution>
-                <id>generate-scaladoc</id>
-                <goals>
-                  <goal>doc</goal>
-                </goals>
-              </execution>
-              <execution>
-                <id>attach-scaladoc-jar</id>
-                <goals>
-                  <goal>doc-jar</goal>
-                </goals>
-              </execution>
-            </executions>
-          </plugin>
-        </plugins>
-      </build>
-    </profile>
-  </profiles>
-</project>

http://git-wip-us.apache.org/repos/asf/mahout/blob/5afdc68e/spark-shell/src/main/scala/org/apache/mahout/sparkbindings/shell/MahoutSparkILoop.scala
----------------------------------------------------------------------
diff --git 
a/spark-shell/src/main/scala/org/apache/mahout/sparkbindings/shell/MahoutSparkILoop.scala
 
b/spark-shell/src/main/scala/org/apache/mahout/sparkbindings/shell/MahoutSparkILoop.scala
deleted file mode 100644
index 422af76..0000000
--- 
a/spark-shell/src/main/scala/org/apache/mahout/sparkbindings/shell/MahoutSparkILoop.scala
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.mahout.sparkbindings.shell
-
-import org.apache.log4j.PropertyConfigurator
-import org.apache.spark.{SparkConf, SparkContext}
-import org.apache.spark.repl.SparkILoop
-import scala.tools.nsc.Properties
-import org.apache.mahout.sparkbindings._
-
-
-class MahoutSparkILoop extends SparkILoop {
-
-  private var _interp: SparkILoop = _
-
-  private var sdc: SparkDistributedContext = _
-
-  private val postInitImports =
-    "import org.apache.mahout.math._" ::
-      "import scalabindings._" ::
-      "import RLikeOps._" ::
-      "import drm._" ::
-      "import RLikeDrmOps._" ::
-      "import decompositions._" ::
-      "import org.apache.mahout.sparkbindings._" ::
-      "import collection.JavaConversions._" ::
-      Nil
-
-  def getSparkDistributedContext: SparkDistributedContext  = sdc
-
-  // Hack: for some very unclear reason, log4j is not picking up 
log4j.properties in Spark conf/ even
-  // though the latter is added to the classpath. So we force it to pick it.
-  PropertyConfigurator.configure(getMahoutHome() + "/conf/log4j.properties")
-
-  System.setProperty("scala.usejavacp", "true")
-
-  _interp = this
-
-  // It looks like we need to initialize this too, since some Spark shell 
initilaization code
-  // expects it
-  org.apache.spark.repl.Main.interp = _interp
-
-  _interp.setPrompt("mahout> ")
-
-  // sparkILoop.echo(...) is private so we create our own here.
-  def echoToShell(str: String): Unit = {
-    _interp.out.println(str)
-  }
-
-  // create a spark context as a mahout SparkDistributedContext.
-  // store the SparkDistributedContext for decleration in the intreperer 
session.
-  override def createSparkContext(): SparkContext = {
-    val execUri = System.getenv("SPARK_EXECUTOR_URI")
-    val master = _interp.master match {
-      case Some(m) => m
-      case None => {
-        val prop = System.getenv("MASTER")
-        if (prop != null) prop else "local"
-      }
-    }
-
-    val jars = SparkILoop.getAddedJars.map(new java.io.File(_).getAbsolutePath)
-    val conf = new SparkConf().set("spark.repl.class.uri", 
_interp.classServerUri)
-
-    if (execUri != null) {
-      conf.set("spark.executor.uri", execUri)
-    }
-
-    // set default value of spark.executor.memory to 1g
-    if(!conf.contains("spark.executor.memory")) {
-      conf.set("spark.executor.memory", "1g")
-    }
-
-    // set default if not already set- this is useful in local mode
-    if(!conf.contains("spark.kryoserializer.buffer.max")) {
-      conf.set("spark.kryoserializer.buffer.max", "1g")
-    }
-
-    sdc = mahoutSparkContext(
-      masterUrl = master,
-      appName = "Mahout Spark Shell",
-      customJars = jars,
-      sparkConf = conf,
-      addMahoutJars = true
-    )
-
-    _interp.sparkContext = sdc
-
-    echoToShell("Created spark context..")
-    sparkContext
-  }
-
-  // this is technically not part of Spark's explicitly defined Developer API 
though
-  // nothing in the SparkILoopInit.scala file is marked as such.
-  override def initializeSpark() {
-
-    _interp.beQuietDuring {
-
-      // get the spark context, at the same time create and store a mahout 
distributed context.
-      _interp.interpret("""
-         @transient val sc = {
-           val _sc = org.apache.spark.repl.Main.interp.createSparkContext()
-           _sc
-         }
-                        """)
-      echoToShell("Spark context is available as \"val sc\".")
-
-      // retrieve the stored mahout SparkDistributedContext.
-      _interp.interpret("""
-         @transient implicit val sdc: 
org.apache.mahout.sparkbindings.SparkDistributedContext =
-            org.apache.spark.repl.Main.interp
-             
.asInstanceOf[org.apache.mahout.sparkbindings.shell.MahoutSparkILoop]
-             .getSparkDistributedContext
-                        """)
-      echoToShell("Mahout distributed context is available as \"implicit val 
sdc\".")
-
-      // create a SQL Context.
-      _interp.interpret("""
-         @transient val sqlContext = {
-           val _sqlContext = 
org.apache.spark.repl.Main.interp.createSQLContext()
-           _sqlContext
-         }
-                        """)
-      _interp.interpret("import org.apache.spark.SparkContext._")
-      _interp.interpret("import sqlContext.implicits._")
-      _interp.interpret("import sqlContext.sql")
-      _interp.interpret("import org.apache.spark.sql.functions._")
-      echoToShell("SQL context available as \"val sqlContext\".")
-
-    }
-  }
-
-  // this is technically not part of Spark's explicitly defined Developer API 
though
-  // nothing in the SparkILoopInit.scala file is marked as such.
-  override protected def postInitialization() {
-    super.postInitialization()
-    _interp.beQuietDuring {
-      postInitImports.foreach(_interp.interpret)
-    }
-  }
-
-  // this is technically not part of Spark's explicitly defined Developer API 
though
-  // nothing in the SparkILoopInit.scala file is marked as such..
-  override def printWelcome(): Unit = {
-    echoToShell(
-      """
-                         _                 _
-         _ __ ___   __ _| |__   ___  _   _| |_
-        | '_ ` _ \ / _` | '_ \ / _ \| | | | __|
-        | | | | | | (_| | | | | (_) | |_| | |_
-        |_| |_| |_|\__,_|_| |_|\___/ \__,_|\__|  version 0.13.0
-
-      """)
-    import Properties._
-    val welcomeMsg = "Using Scala %s (%s, Java %s)".format(
-      versionString, javaVmName, javaVersion)
-    echoToShell(welcomeMsg)
-    echoToShell("Type in expressions to have them evaluated.")
-    echoToShell("Type :help for more information.")
-  }
-
-}
-

http://git-wip-us.apache.org/repos/asf/mahout/blob/5afdc68e/spark-shell/src/main/scala/org/apache/mahout/sparkbindings/shell/Main.scala
----------------------------------------------------------------------
diff --git 
a/spark-shell/src/main/scala/org/apache/mahout/sparkbindings/shell/Main.scala 
b/spark-shell/src/main/scala/org/apache/mahout/sparkbindings/shell/Main.scala
deleted file mode 100644
index 32bba32..0000000
--- 
a/spark-shell/src/main/scala/org/apache/mahout/sparkbindings/shell/Main.scala
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.mahout.sparkbindings.shell
-
-import org.apache.log4j.PropertyConfigurator
-import org.apache.spark.repl.SparkILoop
-import org.apache.mahout.sparkbindings._
-
-
-object Main {
-  private var _interp: SparkILoop = _
-
-  def main(args: Array[String]) {
-    PropertyConfigurator.configure(getMahoutHome() + "/conf/log4j.properties")
-
-    System.setProperty("scala.usejavacp", "true")
-    _interp = new MahoutSparkILoop()
-
-    // It looks like we need to initialize this too, since some Spark shell 
initilaization code
-    // expects it
-    org.apache.spark.repl.Main.interp = _interp
-    _interp.process(args)
-
-  }
-}

http://git-wip-us.apache.org/repos/asf/mahout/blob/5afdc68e/spark-shell/src/test/mahout/simple.mscala
----------------------------------------------------------------------
diff --git a/spark-shell/src/test/mahout/simple.mscala 
b/spark-shell/src/test/mahout/simple.mscala
deleted file mode 100644
index 33b5690..0000000
--- a/spark-shell/src/test/mahout/simple.mscala
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- To run, execute from mahout shell:
-
- :load spark-shell/src/test/mahout/simple.mscala
-*/
-
-val a = dense((1,2,3),(3,4,5))
-val drmA = drmParallelize(a,numPartitions = 2)
-val drmAtA = drmA.t %*% drmA
-
-val r = drmAtA.mapBlock() {
-  case (keys, block) =>
-    block += 1.0
-    keys -> block
-}.checkpoint(/*StorageLevel.NONE*/)
-
-r.collect
-
-// local write
-r.dfsWrite("file:///home/dmitriy/A")
-
-// hdfs write -- uncomment to test
-// r.dfsWrite("hdfs://localhost:11010/A")
\ No newline at end of file

Reply via email to