[08/10] incubator-geode git commit: GEODE-1244: Revert rename of package, directory, project and file rename for geode-spark-connector

[ja...@apache.org]

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ddee87fe/geode-spark-connector/gemfire-spark-connector/src/it/scala/ittest/io/pivotal/gemfire/spark/connector/testkit/GemFireRunner.scala
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diff --git a/geode-spark-connector/gemfire-spark-connector/src/it/scala/ittest/io/pivotal/gemfire/spark/connector/testkit/GemFireRunner.scala b/geode-spark-connector/gemfire-spark-connector/src/it/scala/ittest/io/pivotal/gemfire/spark/connector/testkit/GemFireRunner.scala
new file mode 100644
index 0000000..b4ee572
--- /dev/null
+++ b/geode-spark-connector/gemfire-spark-connector/src/it/scala/ittest/io/pivotal/gemfire/spark/connector/testkit/GemFireRunner.scala
@@ -0,0 +1,148 @@
+/*
+ * 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 ittest.io.pivotal.gemfire.spark.connector.testkit
+
+import java.io.{IOException, File}
+import java.net.InetAddress
+import java.util.Properties
+import org.apache.commons.httpclient.HttpClient
+import org.apache.commons.io.FileUtils
+import org.apache.commons.io.filefilter.IOFileFilter
+
+/**
+* A class that manages GemFire locator and servers.  Uses gfsh to
+* start and stop the locator and servers.
+*/
+class GemFireRunner(settings: Properties) {
+  val gfshCmd = new File(getCurrentDirectory, "../../geode-assembly/build/install/apache-geode/bin/gfsh").toString
+  val cacheXMLFile = settings.get("cache-xml-file")
+  val numServers: Int = settings.get("num-of-servers").asInstanceOf[String].toInt
+  val cwd = new File(".").getAbsolutePath
+  val gemfireFunctionsTargetDir = new File("../gemfire-functions/target")
+  val testroot = "target/testgemfire"
+  val classpath = new File(cwd, "target/scala-2.10/it-classes/")
+  val locatorPort = startGemFireCluster(numServers)
+
+  def getLocatorPort: Int = locatorPort
+
+  private def getCurrentDirectory = new File( "." ).getCanonicalPath
+  
+  private def startGemFireCluster(numServers: Int): Int = {
+    //ports(0) for GemFire locator, the other ports are for GemFire servers
+    val ports: Seq[Int] = IOUtils.getRandomAvailableTCPPorts(2 + numServers)
+    startGemFireLocator(ports(0), ports(1))
+    startGemFireServers(ports(0), ports.drop(2))
+    registerFunctions(ports(1))
+    ports(0)
+  }
+
+  private def startGemFireLocator(locatorPort: Int, jmxHttpPort:Int) {
+    println(s"=== GemFireRunner: starting locator on port $locatorPort")
+    val locatorDir = new File(cwd, s"$testroot/locator")
+    if (locatorDir.exists())
+      FileUtils.deleteDirectory(locatorDir)
+    IOUtils.mkdir(locatorDir)
+    new ProcessBuilder()
+      .command(gfshCmd, "start", "locator",
+        "--name=locator",
+        s"--dir=$locatorDir",
+        s"--port=$locatorPort",
+        s"--J=-Dgemfire.jmx-manager-http-port=$jmxHttpPort")
+      .inheritIO()
+      .start()
+
+    // Wait 30 seconds for locator to start
+    println(s"=== GemFireRunner: waiting for locator on port $locatorPort")
+    if (!IOUtils.waitForPortOpen(InetAddress.getByName("localhost"), locatorPort, 30000))
+      throw new IOException("Failed to start GemFire locator.")
+    println(s"=== GemFireRunner: done waiting for locator on port $locatorPort")
+  }
+
+  private def startGemFireServers(locatorPort: Int, serverPorts: Seq[Int]) {
+    val procs = for (i <- 0 until serverPorts.length) yield {
+      println(s"=== GemFireRunner: starting server${i+1} with clientPort ${serverPorts(i)}")
+      val serverDir = new File(cwd, s"$testroot/server${i+1}")
+      if (serverDir.exists())
+        FileUtils.deleteDirectory(serverDir)
+      IOUtils.mkdir(serverDir)
+      new ProcessBuilder()
+        .command(gfshCmd, "start", "server",
+          s"--name=server${i+1}",
+          s"--locators=localhost[$locatorPort]",
+          s"--bind-address=localhost",
+          s"--server-port=${serverPorts(i)}",
+          s"--dir=$serverDir",
+          s"--cache-xml-file=$cacheXMLFile",
+          s"--classpath=$classpath")
+        .inheritIO()
+        .start()
+    }
+    procs.foreach(p => p.waitFor)
+    println(s"All $serverPorts.length servers have been started") 
+  }
+  
+  private def registerFunctions(jmxHttpPort:Int) {
+    import scala.collection.JavaConversions._
+    FileUtils.listFiles(gemfireFunctionsTargetDir, fileFilter, dirFilter).foreach{  f => registerFunction(jmxHttpPort, f)}
+  }
+  
+  def fileFilter = new IOFileFilter {
+    def accept (file: File) = file.getName.endsWith(".jar") && file.getName.startsWith("gemfire-functions")
+    def accept (dir: File, name: String) = name.endsWith(".jar") && name.startsWith("gemfire-functions")
+  }
+  
+  def dirFilter = new IOFileFilter {
+    def accept (file: File) = file.getName.startsWith("scala")
+    def accept (dir: File, name: String) = name.startsWith("scala")
+  }
+  
+  private def registerFunction(jmxHttpPort:Int, jar:File) {
+    println("Deploying:" + jar.getName)
+    import io.pivotal.gemfire.spark.connector.GemFireFunctionDeployer
+    val deployer = new GemFireFunctionDeployer(new HttpClient())
+    deployer.deploy("localhost", jmxHttpPort, jar)
+  }
+
+  def stopGemFireCluster(): Unit = {
+    stopGemFireServers(numServers)
+    stopGemFireLocator()
+    if (!IOUtils.waitForPortClose(InetAddress.getByName("localhost"), getLocatorPort, 30000))
+      throw new IOException(s"Failed to stop GemFire locator at port $getLocatorPort.")
+    println(s"Successfully stop GemFire locator at port $getLocatorPort.")
+  }
+
+  private def stopGemFireLocator() {
+    println(s"=== GemFireRunner: stop locator")
+    val p = new ProcessBuilder()
+      .inheritIO()
+      .command(gfshCmd, "stop", "locator", s"--dir=$testroot/locator")
+      .start()
+     p.waitFor()
+  }
+
+  private def stopGemFireServers(numServers: Int) {
+   val procs = for (i <-1 to numServers) yield {
+       println(s"=== GemFireRunner: stop server $i.")
+       new ProcessBuilder()
+        .inheritIO()
+        .command(gfshCmd, "stop", "server", s"--dir=$testroot/server$i")
+        .start()
+   }
+   procs.foreach(p => p.waitFor())
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ddee87fe/geode-spark-connector/gemfire-spark-connector/src/it/scala/ittest/io/pivotal/gemfire/spark/connector/testkit/IOUtils.scala
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diff --git a/geode-spark-connector/gemfire-spark-connector/src/it/scala/ittest/io/pivotal/gemfire/spark/connector/testkit/IOUtils.scala b/geode-spark-connector/gemfire-spark-connector/src/it/scala/ittest/io/pivotal/gemfire/spark/connector/testkit/IOUtils.scala
new file mode 100644
index 0000000..28134a8
--- /dev/null
+++ b/geode-spark-connector/gemfire-spark-connector/src/it/scala/ittest/io/pivotal/gemfire/spark/connector/testkit/IOUtils.scala
@@ -0,0 +1,94 @@
+/*
+ * 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 ittest.io.pivotal.gemfire.spark.connector.testkit
+
+import java.io.{File, IOException}
+import java.net.{InetAddress, Socket}
+import com.gemstone.gemfire.internal.AvailablePort
+import scala.util.Try
+import org.apache.log4j.PropertyConfigurator
+import java.util.Properties
+
+object IOUtils {
+
+  /** Makes a new directory or throws an `IOException` if it cannot be made */
+  def mkdir(dir: File): File = {
+    if (!dir.mkdirs())
+      throw new IOException(s"Could not create dir $dir")
+    dir
+  }
+
+  private def socketPortProb(host: InetAddress, port: Int) = Iterator.continually {
+    Try {
+      Thread.sleep(100)
+      new Socket(host, port).close()
+    }
+  }
+  
+  /**
+   * Waits until a port at the given address is open or timeout passes.
+   * @return true if managed to connect to the port, false if timeout happened first
+   */
+  def waitForPortOpen(host: InetAddress, port: Int, timeout: Long): Boolean = {
+    val startTime = System.currentTimeMillis()
+    socketPortProb(host, port)
+      .dropWhile(p => p.isFailure && System.currentTimeMillis() - startTime < timeout)
+      .next()
+      .isSuccess
+  }
+
+  /**
+   * Waits until a port at the given address is close or timeout passes.
+   * @return true if host:port is un-connect-able, false if timeout happened first
+   */
+  def waitForPortClose(host: InetAddress, port: Int, timeout: Long): Boolean = {
+    val startTime = System.currentTimeMillis()
+    socketPortProb(host, port)
+      .dropWhile(p => p.isSuccess && System.currentTimeMillis() - startTime < timeout)
+      .next()
+      .isFailure
+  }
+
+  /**
+   * Returns array of unique randomly available tcp ports of specified count.
+   */
+  def getRandomAvailableTCPPorts(count: Int): Seq[Int] =
+    (0 until count).map(x => AvailablePort.getRandomAvailablePortKeeper(AvailablePort.SOCKET))
+      .map{x => x.release(); x.getPort}.toArray
+
+  /**
+   * config a log4j properties used for integration tests
+   */
+  def configTestLog4j(level: String, props: (String, String)*): Unit = {
+    val pro = new Properties()
+    props.foreach(p => pro.put(p._1, p._2))
+    configTestLog4j(level, pro)
+  }
+
+  def configTestLog4j(level: String, props: Properties): Unit = {
+    val pro = new Properties()
+    pro.put("log4j.rootLogger", s"$level, console")
+    pro.put("log4j.appender.console", "org.apache.log4j.ConsoleAppender")
+    pro.put("log4j.appender.console.target", "System.err")
+    pro.put("log4j.appender.console.layout", "org.apache.log4j.PatternLayout")
+    pro.put("log4j.appender.console.layout.ConversionPattern",
+      "%d{yy/MM/dd HH:mm:ss} %p %c{1}: %m%n")
+    pro.putAll(props)
+    PropertyConfigurator.configure(pro)
+    
+  }
+}

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ddee87fe/geode-spark-connector/gemfire-spark-connector/src/it/scala/org/apache/spark/streaming/ManualClockHelper.scala
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diff --git a/geode-spark-connector/gemfire-spark-connector/src/it/scala/org/apache/spark/streaming/ManualClockHelper.scala b/geode-spark-connector/gemfire-spark-connector/src/it/scala/org/apache/spark/streaming/ManualClockHelper.scala
new file mode 100644
index 0000000..67f9e57
--- /dev/null
+++ b/geode-spark-connector/gemfire-spark-connector/src/it/scala/org/apache/spark/streaming/ManualClockHelper.scala
@@ -0,0 +1,28 @@
+/*
+ * 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.spark.streaming
+
+import org.apache.spark.util.ManualClock
+
+object ManualClockHelper {
+
+  def addToTime(ssc: StreamingContext, timeToAdd: Long): Unit = {
+    val clock = ssc.scheduler.clock.asInstanceOf[ManualClock]
+    clock.advance(timeToAdd)
+  }
+  
+}

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ddee87fe/geode-spark-connector/gemfire-spark-connector/src/it/scala/org/apache/spark/streaming/TestInputDStream.scala
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diff --git a/geode-spark-connector/gemfire-spark-connector/src/it/scala/org/apache/spark/streaming/TestInputDStream.scala b/geode-spark-connector/gemfire-spark-connector/src/it/scala/org/apache/spark/streaming/TestInputDStream.scala
new file mode 100644
index 0000000..fce1e67
--- /dev/null
+++ b/geode-spark-connector/gemfire-spark-connector/src/it/scala/org/apache/spark/streaming/TestInputDStream.scala
@@ -0,0 +1,44 @@
+/*
+ * 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.spark.streaming
+
+import org.apache.spark.rdd.RDD
+import org.apache.spark.streaming.dstream.InputDStream
+
+import scala.reflect.ClassTag
+
+class TestInputDStream[T: ClassTag](ssc_ : StreamingContext, input: Seq[Seq[T]], numPartitions: Int)
+  extends InputDStream[T](ssc_) {
+
+  def start() {}
+
+  def stop() {}
+
+  def compute(validTime: Time): Option[RDD[T]] = {
+    logInfo("Computing RDD for time " + validTime)
+    val index = ((validTime - zeroTime) / slideDuration - 1).toInt
+    val selectedInput = if (index < input.size) input(index) else Seq[T]()
+
+    // lets us test cases where RDDs are not created
+    if (selectedInput == null)
+      return None
+
+    val rdd = ssc.sc.makeRDD(selectedInput, numPartitions)
+    logInfo("Created RDD " + rdd.id + " with " + selectedInput)
+    Some(rdd)
+  }
+}

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ddee87fe/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaDStreamFunctions.java
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diff --git a/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaDStreamFunctions.java b/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaDStreamFunctions.java
new file mode 100644
index 0000000..527b462
--- /dev/null
+++ b/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaDStreamFunctions.java
@@ -0,0 +1,86 @@
+/*
+ * 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 io.pivotal.gemfire.spark.connector.javaapi;
+
+import io.pivotal.gemfire.spark.connector.GemFireConnectionConf;
+import io.pivotal.gemfire.spark.connector.streaming.GemFireDStreamFunctions;
+import org.apache.spark.api.java.function.PairFunction;
+import org.apache.spark.streaming.api.java.JavaDStream;
+import java.util.Properties;
+
+import static io.pivotal.gemfire.spark.connector.javaapi.JavaAPIHelper.*;
+
+/**
+ * A Java API wrapper over {@link org.apache.spark.streaming.api.java.JavaDStream}
+ * to provide GemFire Spark Connector functionality.
+ *
+ * <p>To obtain an instance of this wrapper, use one of the factory methods in {@link
+ * io.pivotal.gemfire.spark.connector.javaapi.GemFireJavaUtil} class.</p>
+ */ 
+public class GemFireJavaDStreamFunctions<T> {
+  
+  public final GemFireDStreamFunctions<T> dsf;
+
+  public GemFireJavaDStreamFunctions(JavaDStream<T> ds) {
+    this.dsf = new GemFireDStreamFunctions<T>(ds.dstream());
+  }
+
+  /**
+   * Save the JavaDStream to GemFire key-value store.
+   * @param regionPath the full path of region that the DStream is stored  
+   * @param func the PairFunction that converts elements of JavaDStream to key/value pairs
+   * @param connConf the GemFireConnectionConf object that provides connection to GemFire cluster
+   * @param opConf the optional parameters for this operation
+   */
+  public <K, V> void saveToGemfire(
+    String regionPath, PairFunction<T, K, V> func, GemFireConnectionConf connConf, Properties opConf) {
+    dsf.saveToGemfire(regionPath, func, connConf, propertiesToScalaMap(opConf));
+  }
+
+  /**
+   * Save the JavaDStream to GemFire key-value store.
+   * @param regionPath the full path of region that the DStream is stored  
+   * @param func the PairFunction that converts elements of JavaDStream to key/value pairs
+   * @param opConf the optional  parameters for this operation
+   */
+  public <K, V> void saveToGemfire(
+          String regionPath, PairFunction<T, K, V> func, Properties opConf) {
+    dsf.saveToGemfire(regionPath, func, dsf.defaultConnectionConf(), propertiesToScalaMap(opConf));
+  }
+
+  /**
+   * Save the JavaDStream to GemFire key-value store.
+   * @param regionPath the full path of region that the DStream is stored
+   * @param func the PairFunction that converts elements of JavaDStream to key/value pairs
+   * @param connConf the GemFireConnectionConf object that provides connection to GemFire cluster
+   */
+  public <K, V> void saveToGemfire(
+          String regionPath, PairFunction<T, K, V> func, GemFireConnectionConf connConf) {
+    dsf.saveToGemfire(regionPath, func, connConf, emptyStrStrMap());
+  }
+
+  /**
+   * Save the JavaDStream to GemFire key-value store.
+   * @param regionPath the full path of region that the DStream is stored
+   * @param func the PairFunction that converts elements of JavaDStream to key/value pairs
+   */
+  public <K, V> void saveToGemfire(
+          String regionPath, PairFunction<T, K, V> func) {
+    dsf.saveToGemfire(regionPath, func, dsf.defaultConnectionConf(), emptyStrStrMap());
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ddee87fe/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaPairDStreamFunctions.java
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diff --git a/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaPairDStreamFunctions.java b/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaPairDStreamFunctions.java
new file mode 100644
index 0000000..6556462
--- /dev/null
+++ b/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaPairDStreamFunctions.java
@@ -0,0 +1,77 @@
+/*
+ * 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 io.pivotal.gemfire.spark.connector.javaapi;
+
+import io.pivotal.gemfire.spark.connector.GemFireConnectionConf;
+import io.pivotal.gemfire.spark.connector.streaming.GemFirePairDStreamFunctions;
+import org.apache.spark.streaming.api.java.JavaPairDStream;
+import java.util.Properties;
+
+import static io.pivotal.gemfire.spark.connector.javaapi.JavaAPIHelper.*;
+
+/**
+ * A Java API wrapper over {@link org.apache.spark.streaming.api.java.JavaPairDStream}
+ * to provide GemFire Spark Connector functionality.
+ *
+ * <p>To obtain an instance of this wrapper, use one of the factory methods in {@link
+ * io.pivotal.gemfire.spark.connector.javaapi.GemFireJavaUtil} class.</p>
+ */
+public class GemFireJavaPairDStreamFunctions<K, V> {
+  
+  public final GemFirePairDStreamFunctions<K, V> dsf;
+
+  public GemFireJavaPairDStreamFunctions(JavaPairDStream<K, V> ds) {    
+    this.dsf = new GemFirePairDStreamFunctions<K, V>(ds.dstream());
+  }
+
+  /**
+   * Save the JavaPairDStream to GemFire key-value store.
+   * @param regionPath the full path of region that the DStream is stored  
+   * @param connConf the GemFireConnectionConf object that provides connection to GemFire cluster
+   * @param opConf the optional parameters for this operation
+   */  
+  public void saveToGemfire(String regionPath, GemFireConnectionConf connConf, Properties opConf) {
+    dsf.saveToGemfire(regionPath, connConf, propertiesToScalaMap(opConf));
+  }
+
+  /**
+   * Save the JavaPairDStream to GemFire key-value store.
+   * @param regionPath the full path of region that the DStream is stored  
+   * @param connConf the GemFireConnectionConf object that provides connection to GemFire cluster
+   */
+  public void saveToGemfire(String regionPath, GemFireConnectionConf connConf) {
+    dsf.saveToGemfire(regionPath, connConf, emptyStrStrMap());
+  }
+
+  /**
+   * Save the JavaPairDStream to GemFire key-value store.
+   * @param regionPath the full path of region that the DStream is stored
+   * @param opConf the optional parameters for this operation
+   */
+  public void saveToGemfire(String regionPath, Properties opConf) {
+    dsf.saveToGemfire(regionPath, dsf.defaultConnectionConf(), propertiesToScalaMap(opConf));
+  }
+
+  /**
+   * Save the JavaPairDStream to GemFire key-value store.
+   * @param regionPath the full path of region that the DStream is stored
+   */
+  public void saveToGemfire(String regionPath) {
+    dsf.saveToGemfire(regionPath, dsf.defaultConnectionConf(), emptyStrStrMap());
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ddee87fe/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaPairRDDFunctions.java
----------------------------------------------------------------------
diff --git a/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaPairRDDFunctions.java b/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaPairRDDFunctions.java
new file mode 100644
index 0000000..72fa7a9
--- /dev/null
+++ b/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaPairRDDFunctions.java
@@ -0,0 +1,238 @@
+/*
+ * 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 io.pivotal.gemfire.spark.connector.javaapi;
+
+import io.pivotal.gemfire.spark.connector.GemFireConnectionConf;
+import io.pivotal.gemfire.spark.connector.GemFirePairRDDFunctions;
+import io.pivotal.gemfire.spark.connector.internal.rdd.GemFireJoinRDD;
+import io.pivotal.gemfire.spark.connector.internal.rdd.GemFireOuterJoinRDD;
+import org.apache.spark.api.java.JavaPairRDD;
+import org.apache.spark.api.java.function.Function;
+import scala.Option;
+import scala.Tuple2;
+import scala.reflect.ClassTag;
+
+import java.util.Properties;
+
+import static io.pivotal.gemfire.spark.connector.javaapi.JavaAPIHelper.*;
+
+/**
+ * A Java API wrapper over {@link org.apache.spark.api.java.JavaPairRDD} to provide GemFire Spark
+ * Connector functionality.
+ *
+ * <p>To obtain an instance of this wrapper, use one of the factory methods in {@link
+ * io.pivotal.gemfire.spark.connector.javaapi.GemFireJavaUtil} class.</p>
+ */
+public class GemFireJavaPairRDDFunctions<K, V> {
+
+  public final GemFirePairRDDFunctions<K, V> rddf;
+
+  public GemFireJavaPairRDDFunctions(JavaPairRDD<K, V> rdd) {
+    this.rddf = new GemFirePairRDDFunctions<K, V>(rdd.rdd());
+  }
+
+  /**
+   * Save the pair RDD to GemFire key-value store.
+   * @param regionPath the full path of region that the RDD is stored
+   * @param connConf the GemFireConnectionConf object that provides connection to GemFire cluster
+   * @param opConf the parameters for this operation
+   */
+  public void saveToGemfire(String regionPath, GemFireConnectionConf connConf, Properties opConf) {
+    rddf.saveToGemfire(regionPath, connConf, propertiesToScalaMap(opConf));
+  }
+
+  /**
+   * Save the pair RDD to GemFire key-value store.
+   * @param regionPath the full path of region that the RDD is stored
+   * @param opConf the parameters for this operation
+   */
+  public void saveToGemfire(String regionPath, Properties opConf) {
+    rddf.saveToGemfire(regionPath, rddf.defaultConnectionConf(), propertiesToScalaMap(opConf));
+  }
+
+  /**
+   * Save the pair RDD to GemFire key-value store.
+   * @param regionPath the full path of region that the RDD is stored
+   * @param connConf the GemFireConnectionConf object that provides connection to GemFire cluster
+   */
+  public void saveToGemfire(String regionPath, GemFireConnectionConf connConf) {
+    rddf.saveToGemfire(regionPath, connConf, emptyStrStrMap());
+  }
+
+  /**
+   * Save the pair RDD to GemFire key-value store with the default GemFireConnector.
+   * @param regionPath the full path of region that the RDD is stored
+   */
+  public void saveToGemfire(String regionPath) {
+    rddf.saveToGemfire(regionPath, rddf.defaultConnectionConf(), emptyStrStrMap());
+  }
+
+  /**
+   * Return an JavaPairRDD containing all pairs of elements with matching keys in
+   * this RDD&lt;K, V> and the GemFire `Region&lt;K, V2>`. Each pair of elements
+   * will be returned as a ((k, v), v2) tuple, where (k, v) is in this RDD and
+   * (k, v2) is in the GemFire region.
+   *
+   * @param regionPath the region path of the GemFire region
+   * @param <V2> the value type of the GemFire region
+   * @return JavaPairRDD&lt;&lt;K, V>, V2>
+   */  
+  public <V2> JavaPairRDD<Tuple2<K, V>, V2> joinGemfireRegion(String regionPath) {
+    return joinGemfireRegion(regionPath, rddf.defaultConnectionConf());
+  }
+
+  /**
+   * Return an JavaPairRDD containing all pairs of elements with matching keys in
+   * this RDD&lt;K, V> and the GemFire `Region&lt;K, V2>`. Each pair of elements
+   * will be returned as a ((k, v), v2) tuple, where (k, v) is in this RDD and
+   * (k, v2) is in the GemFire region.
+   *
+   * @param regionPath the region path of the GemFire region
+   * @param connConf the GemFireConnectionConf object that provides connection to GemFire cluster
+   * @param <V2> the value type of the GemFire region
+   * @return JavaPairRDD&lt;&lt;K, V>, V2>
+   */
+  public <V2> JavaPairRDD<Tuple2<K, V>, V2> joinGemfireRegion(
+    String regionPath, GemFireConnectionConf connConf) {
+    GemFireJoinRDD<Tuple2<K, V>, K, V2> rdd = rddf.joinGemfireRegion(regionPath, connConf);
+    ClassTag<Tuple2<K, V>> kt = fakeClassTag();
+    ClassTag<V2> vt = fakeClassTag();
+    return new JavaPairRDD<>(rdd, kt, vt);
+  }
+
+  /**
+   * Return an RDD containing all pairs of elements with matching keys in this
+   * RDD&lt;K, V> and the GemFire `Region&lt;K2, V2>`. The join key from RDD
+   * element is generated by `func(K, V) => K2`, and the key from the GemFire
+   * region is just the key of the key/value pair.
+   *
+   * Each pair of elements of result RDD will be returned as a ((k, v), v2) tuple,
+   * where (k, v) is in this RDD and (k2, v2) is in the GemFire region.
+   *
+   * @param regionPath the region path of the GemFire region
+   * @param func the function that generates region key from RDD element (K, V)
+   * @param <K2> the key type of the GemFire region
+   * @param <V2> the value type of the GemFire region
+   * @return JavaPairRDD&lt;Tuple2&lt;K, V>, V2>
+   */
+  public <K2, V2> JavaPairRDD<Tuple2<K, V>, V2> joinGemfireRegion(
+    String regionPath, Function<Tuple2<K, V>, K2> func) {
+    return joinGemfireRegion(regionPath, func, rddf.defaultConnectionConf());
+  }
+
+  /**
+   * Return an RDD containing all pairs of elements with matching keys in this
+   * RDD&lt;K, V> and the GemFire `Region&lt;K2, V2>`. The join key from RDD 
+   * element is generated by `func(K, V) => K2`, and the key from the GemFire 
+   * region is just the key of the key/value pair.
+   *
+   * Each pair of elements of result RDD will be returned as a ((k, v), v2) tuple,
+   * where (k, v) is in this RDD and (k2, v2) is in the GemFire region.
+   *
+   * @param regionPath the region path of the GemFire region
+   * @param func the function that generates region key from RDD element (K, V)
+   * @param connConf the GemFireConnectionConf object that provides connection to GemFire cluster
+   * @param <K2> the key type of the GemFire region
+   * @param <V2> the value type of the GemFire region
+   * @return JavaPairRDD&lt;Tuple2&lt;K, V>, V2>
+   */  
+  public <K2, V2> JavaPairRDD<Tuple2<K, V>, V2> joinGemfireRegion(
+    String regionPath, Function<Tuple2<K, V>, K2> func, GemFireConnectionConf connConf) {
+    GemFireJoinRDD<Tuple2<K, V>, K2, V2> rdd = rddf.joinGemfireRegion(regionPath, func, connConf);
+    ClassTag<Tuple2<K, V>> kt = fakeClassTag();
+    ClassTag<V2> vt = fakeClassTag();
+    return new JavaPairRDD<>(rdd, kt, vt);
+  }
+
+  /**
+   * Perform a left outer join of this RDD&lt;K, V> and the GemFire `Region&lt;K, V2>`.
+   * For each element (k, v) in this RDD, the resulting RDD will either contain
+   * all pairs ((k, v), Some(v2)) for v2 in the GemFire region, or the pair
+   * ((k, v), None)) if no element in the GemFire region have key k.
+   *
+   * @param regionPath the region path of the GemFire region
+   * @param <V2> the value type of the GemFire region
+   * @return JavaPairRDD&lt;Tuple2&lt;K, V>, Option&lt;V>>
+   */
+  public <V2> JavaPairRDD<Tuple2<K, V>, Option<V2>> outerJoinGemfireRegion(String regionPath) {
+    return outerJoinGemfireRegion(regionPath, rddf.defaultConnectionConf());
+  }
+
+  /**
+   * Perform a left outer join of this RDD&lt;K, V> and the GemFire `Region&lt;K, V2>`.
+   * For each element (k, v) in this RDD, the resulting RDD will either contain
+   * all pairs ((k, v), Some(v2)) for v2 in the GemFire region, or the pair
+   * ((k, v), None)) if no element in the GemFire region have key k.
+   *
+   * @param regionPath the region path of the GemFire region
+   * @param connConf the GemFireConnectionConf object that provides connection to GemFire cluster
+   * @param <V2> the value type of the GemFire region
+   * @return JavaPairRDD&lt;Tuple2&lt;K, V>, Option&lt;V>>
+   */  
+  public <V2> JavaPairRDD<Tuple2<K, V>, Option<V2>> outerJoinGemfireRegion(
+    String regionPath, GemFireConnectionConf connConf) {
+    GemFireOuterJoinRDD<Tuple2<K, V>, K, V2> rdd = rddf.outerJoinGemfireRegion(regionPath, connConf);
+    ClassTag<Tuple2<K, V>> kt = fakeClassTag();
+    ClassTag<Option<V2>> vt = fakeClassTag();
+    return new JavaPairRDD<>(rdd, kt, vt);
+  }
+
+  /**
+   * Perform a left outer join of this RDD&lt;K, V> and the GemFire `Region&lt;K2, V2>`.
+   * The join key from RDD element is generated by `func(K, V) => K2`, and the
+   * key from region is just the key of the key/value pair.
+   *
+   * For each element (k, v) in `this` RDD, the resulting RDD will either contain
+   * all pairs ((k, v), Some(v2)) for v2 in the GemFire region, or the pair
+   * ((k, v), None)) if no element in the GemFire region have key `func(k, v)`.
+   *
+   * @param regionPath the region path of the GemFire region
+   * @param func the function that generates region key from RDD element (K, V)
+   * @param <K2> the key type of the GemFire region
+   * @param <V2> the value type of the GemFire region
+   * @return JavaPairRDD&lt;Tuple2&lt;K, V>, Option&lt;V>>
+   */
+  public <K2, V2> JavaPairRDD<Tuple2<K, V>, Option<V2>> outerJoinGemfireRegion(
+    String regionPath, Function<Tuple2<K, V>, K2> func) {
+    return outerJoinGemfireRegion(regionPath, func, rddf.defaultConnectionConf());
+  }
+
+  /**
+   * Perform a left outer join of this RDD&lt;K, V> and the GemFire `Region&lt;K2, V2>`.
+   * The join key from RDD element is generated by `func(K, V) => K2`, and the
+   * key from region is just the key of the key/value pair.
+   *
+   * For each element (k, v) in `this` RDD, the resulting RDD will either contain
+   * all pairs ((k, v), Some(v2)) for v2 in the GemFire region, or the pair
+   * ((k, v), None)) if no element in the GemFire region have key `func(k, v)`.
+   *
+   * @param regionPath the region path of the GemFire region
+   * @param func the function that generates region key from RDD element (K, V)
+   * @param connConf the GemFireConnectionConf object that provides connection to GemFire cluster
+   * @param <K2> the key type of the GemFire region
+   * @param <V2> the value type of the GemFire region
+   * @return JavaPairRDD&lt;Tuple2&lt;K, V>, Option&lt;V>>
+   */
+  public <K2, V2> JavaPairRDD<Tuple2<K, V>, Option<V2>> outerJoinGemfireRegion(
+    String regionPath, Function<Tuple2<K, V>, K2> func, GemFireConnectionConf connConf) {
+    GemFireOuterJoinRDD<Tuple2<K, V>, K2, V2> rdd = rddf.outerJoinGemfireRegion(regionPath, func, connConf);
+    ClassTag<Tuple2<K, V>> kt = fakeClassTag();
+    ClassTag<Option<V2>> vt = fakeClassTag();
+    return new JavaPairRDD<>(rdd, kt, vt);
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ddee87fe/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaRDDFunctions.java
----------------------------------------------------------------------
diff --git a/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaRDDFunctions.java b/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaRDDFunctions.java
new file mode 100644
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+++ b/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaRDDFunctions.java
@@ -0,0 +1,178 @@
+/*
+ * 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 io.pivotal.gemfire.spark.connector.javaapi;
+
+import io.pivotal.gemfire.spark.connector.GemFireConnectionConf;
+import io.pivotal.gemfire.spark.connector.GemFireRDDFunctions;
+import io.pivotal.gemfire.spark.connector.internal.rdd.GemFireJoinRDD;
+import io.pivotal.gemfire.spark.connector.internal.rdd.GemFireOuterJoinRDD;
+import org.apache.spark.api.java.JavaPairRDD;
+import org.apache.spark.api.java.JavaRDD;
+import org.apache.spark.api.java.function.Function;
+import org.apache.spark.api.java.function.PairFunction;
+import scala.Option;
+import scala.reflect.ClassTag;
+
+import java.util.Properties;
+
+import static io.pivotal.gemfire.spark.connector.javaapi.JavaAPIHelper.*;
+
+/**
+ * A Java API wrapper over {@link org.apache.spark.api.java.JavaRDD} to provide GemFire Spark
+ * Connector functionality.
+ *
+ * <p>To obtain an instance of this wrapper, use one of the factory methods in {@link
+ * io.pivotal.gemfire.spark.connector.javaapi.GemFireJavaUtil} class.</p>
+ */
+public class GemFireJavaRDDFunctions<T> {
+
+  public final GemFireRDDFunctions<T> rddf;
+
+  public GemFireJavaRDDFunctions(JavaRDD<T> rdd) {
+    this.rddf = new GemFireRDDFunctions<T>(rdd.rdd());
+  }
+
+  /**
+   * Save the non-pair RDD to GemFire key-value store.
+   * @param regionPath the full path of region that the RDD is stored  
+   * @param func the PairFunction that converts elements of JavaRDD to key/value pairs
+   * @param connConf the GemFireConnectionConf object that provides connection to GemFire cluster
+   * @param opConf the parameters for this operation
+   */  
+  public <K, V> void saveToGemfire(
+    String regionPath, PairFunction<T, K, V> func, GemFireConnectionConf connConf, Properties opConf) {
+    rddf.saveToGemfire(regionPath, func, connConf, propertiesToScalaMap(opConf));
+  }
+
+  /**
+   * Save the non-pair RDD to GemFire key-value store.
+   * @param regionPath the full path of region that the RDD is stored  
+   * @param func the PairFunction that converts elements of JavaRDD to key/value pairs
+   * @param connConf the GemFireConnectionConf object that provides connection to GemFire cluster
+   */
+  public <K, V> void saveToGemfire(
+    String regionPath, PairFunction<T, K, V> func, GemFireConnectionConf connConf) {
+    rddf.saveToGemfire(regionPath, func, connConf, emptyStrStrMap());
+  }
+
+  /**
+   * Save the non-pair RDD to GemFire key-value store.
+   * @param regionPath the full path of region that the RDD is stored
+   * @param func the PairFunction that converts elements of JavaRDD to key/value pairs
+   * @param opConf the parameters for this operation
+   */
+  public <K, V> void saveToGemfire(
+    String regionPath, PairFunction<T, K, V> func, Properties opConf) {
+    rddf.saveToGemfire(regionPath, func, rddf.defaultConnectionConf(), propertiesToScalaMap(opConf));
+  }
+
+  /**
+   * Save the non-pair RDD to GemFire key-value store with default GemFireConnector.
+   * @param regionPath the full path of region that the RDD is stored  
+   * @param func the PairFunction that converts elements of JavaRDD to key/value pairs
+   */
+  public <K, V> void saveToGemfire(String regionPath, PairFunction<T, K, V> func) {
+    rddf.saveToGemfire(regionPath, func, rddf.defaultConnectionConf(), emptyStrStrMap());
+  }
+
+  /**
+   * Return an RDD containing all pairs of elements with matching keys in this
+   * RDD&lt;T> and the GemFire `Region&lt;K, V>`. The join key from RDD
+   * element is generated by `func(T) => K`, and the key from the GemFire
+   * region is just the key of the key/value pair.
+   *
+   * Each pair of elements of result RDD will be returned as a (t, v2) tuple,
+   * where t is from this RDD and v is from the GemFire region.
+   *
+   * @param regionPath the region path of the GemFire region
+   * @param func the function that generates region key from RDD element T
+   * @param <K> the key type of the GemFire region
+   * @param <V> the value type of the GemFire region
+   * @return JavaPairRDD&lt;T, V>
+   */
+  public <K, V> JavaPairRDD<T, V> joinGemfireRegion(String regionPath, Function<T, K> func) {
+    return joinGemfireRegion(regionPath, func, rddf.defaultConnectionConf());
+  }
+
+  /**
+   * Return an RDD containing all pairs of elements with matching keys in this
+   * RDD&lt;T> and the GemFire `Region&lt;K, V>`. The join key from RDD
+   * element is generated by `func(T) => K`, and the key from the GemFire
+   * region is just the key of the key/value pair.
+   *
+   * Each pair of elements of result RDD will be returned as a (t, v2) tuple,
+   * where t is from this RDD and v is from the GemFire region.
+   *
+   * @param regionPath the region path of the GemFire region
+   * @param func the function that generates region key from RDD element T
+   * @param connConf the GemFireConnectionConf object that provides connection to GemFire cluster
+   * @param <K> the key type of the GemFire region
+   * @param <V> the value type of the GemFire region
+   * @return JavaPairRDD&lt;T, V>
+   */
+  public <K, V> JavaPairRDD<T, V> joinGemfireRegion(
+    String regionPath, Function<T, K> func, GemFireConnectionConf connConf) {
+    GemFireJoinRDD<T, K, V> rdd = rddf.joinGemfireRegion(regionPath, func, connConf);
+    ClassTag<T> kt = fakeClassTag();
+    ClassTag<V> vt = fakeClassTag();
+    return new JavaPairRDD<>(rdd, kt, vt);
+  }
+
+  /**
+   * Perform a left outer join of this RDD&lt;T> and the GemFire `Region&lt;K, V>`.
+   * The join key from RDD element is generated by `func(T) => K`, and the
+   * key from region is just the key of the key/value pair.
+   *
+   * For each element (t) in this RDD, the resulting RDD will either contain
+   * all pairs (t, Some(v)) for v in the GemFire region, or the pair
+   * (t, None) if no element in the GemFire region have key `func(t)`.
+   *
+   * @param regionPath the region path of the GemFire region
+   * @param func the function that generates region key from RDD element T
+   * @param <K> the key type of the GemFire region
+   * @param <V> the value type of the GemFire region
+   * @return JavaPairRDD&lt;T, Option&lt;V>>
+   */
+  public <K, V> JavaPairRDD<T, Option<V>> outerJoinGemfireRegion(String regionPath, Function<T, K> func) {
+    return outerJoinGemfireRegion(regionPath, func, rddf.defaultConnectionConf());
+  }
+
+  /**
+   * Perform a left outer join of this RDD&lt;T> and the GemFire `Region&lt;K, V>`.
+   * The join key from RDD element is generated by `func(T) => K`, and the
+   * key from region is just the key of the key/value pair.
+   *
+   * For each element (t) in this RDD, the resulting RDD will either contain
+   * all pairs (t, Some(v)) for v in the GemFire region, or the pair
+   * (t, None) if no element in the GemFire region have key `func(t)`.
+   *
+   * @param regionPath the region path of the GemFire region
+   * @param func the function that generates region key from RDD element T
+   * @param connConf the GemFireConnectionConf object that provides connection to GemFire cluster
+   * @param <K> the key type of the GemFire region
+   * @param <V> the value type of the GemFire region
+   * @return JavaPairRDD&lt;T, Option&lt;V>>
+   */
+  public <K, V> JavaPairRDD<T, Option<V>> outerJoinGemfireRegion(
+    String regionPath, Function<T, K> func, GemFireConnectionConf connConf) {
+    GemFireOuterJoinRDD<T, K, V> rdd = rddf.outerJoinGemfireRegion(regionPath, func, connConf);
+    ClassTag<T> kt = fakeClassTag();
+    ClassTag<Option<V>> vt = fakeClassTag();
+    return new JavaPairRDD<>(rdd, kt, vt);
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ddee87fe/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaSQLContextFunctions.java
----------------------------------------------------------------------
diff --git a/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaSQLContextFunctions.java b/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaSQLContextFunctions.java
new file mode 100644
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+++ b/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaSQLContextFunctions.java
@@ -0,0 +1,49 @@
+/*
+ * 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 io.pivotal.gemfire.spark.connector.javaapi;
+
+import io.pivotal.gemfire.spark.connector.GemFireConnectionConf;
+import io.pivotal.gemfire.spark.connector.GemFireSQLContextFunctions;
+import org.apache.spark.sql.DataFrame;
+import org.apache.spark.sql.SQLContext;
+
+/**
+ * Java API wrapper over {@link org.apache.spark.sql.SQLContext} to provide GemFire
+ * OQL functionality.
+ *
+ * <p></p>To obtain an instance of this wrapper, use one of the factory methods in {@link
+ * io.pivotal.gemfire.spark.connector.javaapi.GemFireJavaUtil} class.</p>
+ */
+public class GemFireJavaSQLContextFunctions {
+
+  public final GemFireSQLContextFunctions scf;
+
+  public GemFireJavaSQLContextFunctions(SQLContext sqlContext) {
+    scf = new GemFireSQLContextFunctions(sqlContext);
+  }
+
+  public <T> DataFrame gemfireOQL(String query) {
+    DataFrame df = scf.gemfireOQL(query, scf.defaultConnectionConf());
+    return df;
+  }
+
+  public <T> DataFrame gemfireOQL(String query, GemFireConnectionConf connConf) {
+    DataFrame df = scf.gemfireOQL(query, connConf);
+    return df;
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ddee87fe/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaSparkContextFunctions.java
----------------------------------------------------------------------
diff --git a/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaSparkContextFunctions.java b/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaSparkContextFunctions.java
new file mode 100644
index 0000000..f8b930c
--- /dev/null
+++ b/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaSparkContextFunctions.java
@@ -0,0 +1,87 @@
+/*
+ * 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 io.pivotal.gemfire.spark.connector.javaapi;
+
+
+import io.pivotal.gemfire.spark.connector.GemFireConnectionConf;
+import io.pivotal.gemfire.spark.connector.internal.rdd.GemFireRegionRDD;
+import io.pivotal.gemfire.spark.connector.internal.rdd.GemFireRegionRDD$;
+import org.apache.spark.SparkContext;
+import static io.pivotal.gemfire.spark.connector.javaapi.JavaAPIHelper.*;
+
+import scala.reflect.ClassTag;
+import java.util.Properties;
+
+/**
+ * Java API wrapper over {@link org.apache.spark.SparkContext} to provide GemFire
+ * Connector functionality.
+ *
+ * <p></p>To obtain an instance of this wrapper, use one of the factory methods in {@link
+ * io.pivotal.gemfire.spark.connector.javaapi.GemFireJavaUtil} class.</p>
+ */
+public class GemFireJavaSparkContextFunctions {
+
+  public final SparkContext sc;
+
+  public GemFireJavaSparkContextFunctions(SparkContext sc) {
+    this.sc = sc;
+  }
+
+  /**
+   * Expose a GemFire region as a JavaPairRDD
+   * @param regionPath the full path of the region
+   * @param connConf the GemFireConnectionConf that can be used to access the region
+   * @param opConf the parameters for this operation, such as preferred partitioner.
+   */
+  public <K, V> GemFireJavaRegionRDD<K, V> gemfireRegion(
+    String regionPath, GemFireConnectionConf connConf, Properties opConf) {
+    ClassTag<K> kt = fakeClassTag();
+    ClassTag<V> vt = fakeClassTag();    
+    GemFireRegionRDD<K, V>  rdd =  GemFireRegionRDD$.MODULE$.apply(
+      sc, regionPath, connConf, propertiesToScalaMap(opConf), kt, vt);
+    return new GemFireJavaRegionRDD<>(rdd);
+  }
+
+  /**
+   * Expose a GemFire region as a JavaPairRDD with default GemFireConnector and no preferred partitioner.
+   * @param regionPath the full path of the region
+   */
+  public <K, V> GemFireJavaRegionRDD<K, V> gemfireRegion(String regionPath) {
+    GemFireConnectionConf connConf = GemFireConnectionConf.apply(sc.getConf());
+    return gemfireRegion(regionPath, connConf, new Properties());
+  }
+
+  /**
+   * Expose a GemFire region as a JavaPairRDD with no preferred partitioner.
+   * @param regionPath the full path of the region
+   * @param connConf the GemFireConnectionConf that can be used to access the region
+   */
+  public <K, V> GemFireJavaRegionRDD<K, V> gemfireRegion(String regionPath, GemFireConnectionConf connConf) {
+    return gemfireRegion(regionPath, connConf, new Properties());
+  }
+
+  /**
+   * Expose a GemFire region as a JavaPairRDD with default GemFireConnector.
+   * @param regionPath the full path of the region
+   * @param opConf the parameters for this operation, such as preferred partitioner.
+   */
+  public <K, V> GemFireJavaRegionRDD<K, V> gemfireRegion(String regionPath, Properties opConf) {
+    GemFireConnectionConf connConf = GemFireConnectionConf.apply(sc.getConf());
+    return gemfireRegion(regionPath, connConf, opConf);
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ddee87fe/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaUtil.java
----------------------------------------------------------------------
diff --git a/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaUtil.java b/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaUtil.java
new file mode 100644
index 0000000..679f197
--- /dev/null
+++ b/geode-spark-connector/gemfire-spark-connector/src/main/java/io/pivotal/gemfire/spark/connector/javaapi/GemFireJavaUtil.java
@@ -0,0 +1,122 @@
+/*
+ * 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 io.pivotal.gemfire.spark.connector.javaapi;
+
+import org.apache.spark.SparkContext;
+import org.apache.spark.api.java.JavaSparkContext;
+import org.apache.spark.api.java.JavaPairRDD;
+import org.apache.spark.api.java.JavaRDD;
+import org.apache.spark.sql.SQLContext;
+import org.apache.spark.streaming.api.java.JavaDStream;
+import org.apache.spark.streaming.api.java.JavaPairDStream;
+import scala.Tuple2;
+
+import io.pivotal.gemfire.spark.connector.package$;
+
+/**
+ * The main entry point to Spark GemFire Connector Java API.
+ *
+ * There are several helpful static factory methods which build useful wrappers
+ * around Spark Context, Streaming Context and RDD. There are also helper methods
+ * to convert JavaRDD<Tuple2<K, V>> to JavaPairRDD<K, V>.
+ */
+public final class GemFireJavaUtil {
+  
+  /** constants */
+  public static String GemFireLocatorPropKey = package$.MODULE$.GemFireLocatorPropKey();
+  // partitioner related keys and values
+  public static String PreferredPartitionerPropKey = package$.MODULE$.PreferredPartitionerPropKey();
+  public static String NumberPartitionsPerServerPropKey = package$.MODULE$.NumberPartitionsPerServerPropKey();
+  public static String OnePartitionPartitionerName = package$.MODULE$.OnePartitionPartitionerName();
+  public static String ServerSplitsPartitionerName = package$.MODULE$.ServerSplitsPartitionerName();
+  public static String RDDSaveBatchSizePropKey = package$.MODULE$.RDDSaveBatchSizePropKey();
+  public static int RDDSaveBatchSizeDefault = package$.MODULE$.RDDSaveBatchSizeDefault();
+  
+  /** The private constructor is used prevents user from creating instance of this class. */
+  private GemFireJavaUtil() { }
+
+  /**
+   * A static factory method to create a {@link GemFireJavaSparkContextFunctions} based
+   * on an existing {@link SparkContext} instance.
+   */
+  public static GemFireJavaSparkContextFunctions javaFunctions(SparkContext sc) {
+    return new GemFireJavaSparkContextFunctions(sc);
+  }
+
+  /**
+   * A static factory method to create a {@link GemFireJavaSparkContextFunctions} based
+   * on an existing {@link JavaSparkContext} instance.
+   */
+  public static GemFireJavaSparkContextFunctions javaFunctions(JavaSparkContext jsc) {
+    return new GemFireJavaSparkContextFunctions(JavaSparkContext.toSparkContext(jsc));
+  }
+
+  /**
+   * A static factory method to create a {@link GemFireJavaPairRDDFunctions} based on an
+   * existing {@link org.apache.spark.api.java.JavaPairRDD} instance.
+   */
+  public static <K, V> GemFireJavaPairRDDFunctions<K, V> javaFunctions(JavaPairRDD<K, V> rdd) {
+    return new GemFireJavaPairRDDFunctions<K, V>(rdd);
+  }
+
+  /**
+   * A static factory method to create a {@link GemFireJavaRDDFunctions} based on an
+   * existing {@link org.apache.spark.api.java.JavaRDD} instance.
+   */
+  public static <T> GemFireJavaRDDFunctions<T> javaFunctions(JavaRDD<T> rdd) {
+    return new GemFireJavaRDDFunctions<T>(rdd);
+  }
+
+  /**
+   * A static factory method to create a {@link GemFireJavaPairDStreamFunctions} based on an
+   * existing {@link org.apache.spark.streaming.api.java.JavaPairDStream} instance.
+   */
+  public static <K, V> GemFireJavaPairDStreamFunctions<K, V> javaFunctions(JavaPairDStream<K, V> ds) {
+    return new GemFireJavaPairDStreamFunctions<>(ds);
+  }
+
+  /**
+   * A static factory method to create a {@link GemFireJavaDStreamFunctions} based on an
+   * existing {@link org.apache.spark.streaming.api.java.JavaDStream} instance.
+   */
+  public static <T> GemFireJavaDStreamFunctions<T> javaFunctions(JavaDStream<T> ds) {
+    return new GemFireJavaDStreamFunctions<>(ds);
+  }
+
+  /** Convert an instance of {@link org.apache.spark.api.java.JavaRDD}&lt;&lt;Tuple2&lt;K, V&gt;&gt;
+   * to a {@link org.apache.spark.api.java.JavaPairRDD}&lt;K, V&gt;.
+   */
+  public static <K, V> JavaPairRDD<K, V> toJavaPairRDD(JavaRDD<Tuple2<K, V>> rdd) {
+    return JavaAPIHelper.toJavaPairRDD(rdd);
+  }
+
+  /** Convert an instance of {@link org.apache.spark.streaming.api.java.JavaDStream}&lt;&lt;Tuple2&lt;K, V&gt;&gt;
+   * to a {@link org.apache.spark.streaming.api.java.JavaPairDStream}&lt;K, V&gt;.
+   */
+  public static <K, V> JavaPairDStream<K, V> toJavaPairDStream(JavaDStream<Tuple2<K, V>> ds) {
+    return JavaAPIHelper.toJavaPairDStream(ds);
+  }
+
+  /**
+   * A static factory method to create a {@link GemFireJavaSQLContextFunctions} based
+   * on an existing {@link SQLContext} instance.
+   */
+  public static GemFireJavaSQLContextFunctions javaFunctions(SQLContext sqlContext) {
+    return new GemFireJavaSQLContextFunctions(sqlContext);
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ddee87fe/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireConnection.scala
----------------------------------------------------------------------
diff --git a/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireConnection.scala b/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireConnection.scala
new file mode 100644
index 0000000..39ec1c1
--- /dev/null
+++ b/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireConnection.scala
@@ -0,0 +1,67 @@
+/*
+ * 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 io.pivotal.gemfire.spark.connector
+
+import com.gemstone.gemfire.cache.execute.ResultCollector
+import com.gemstone.gemfire.cache.query.Query
+import com.gemstone.gemfire.cache.Region
+import io.pivotal.gemfire.spark.connector.internal.RegionMetadata
+import io.pivotal.gemfire.spark.connector.internal.rdd.GemFireRDDPartition
+
+
+trait GemFireConnection {
+
+  /**
+   * Validate region existence and key/value type constraints, throw RuntimeException
+   * if region does not exist or key and/or value type do(es) not match.
+   * @param regionPath the full path of region
+   */
+  def validateRegion[K, V](regionPath: String): Unit
+
+  /**
+   * Get Region proxy for the given region
+   * @param regionPath the full path of region
+   */
+  def getRegionProxy[K, V](regionPath: String): Region[K, V]
+
+  /**
+   * Retrieve region meta data for the given region. 
+   * @param regionPath: the full path of the region
+   * @return Some[RegionMetadata] if region exists, None otherwise
+   */
+  def getRegionMetadata[K, V](regionPath: String): Option[RegionMetadata]
+
+  /** 
+   * Retrieve region data for the given region and bucket set 
+   * @param regionPath: the full path of the region
+   * @param whereClause: the set of bucket IDs
+   * @param split: GemFire RDD Partition instance
+   */
+  def getRegionData[K, V](regionPath: String, whereClause: Option[String], split: GemFireRDDPartition): Iterator[(K, V)]
+
+  def executeQuery(regionPath: String, bucketSet: Set[Int], queryString: String): Object
+  /** 
+   * Create a gemfire OQL query
+   * @param queryString GemFire OQL query string
+   */
+  def getQuery(queryString: String): Query
+
+  /** Close the connection */
+  def close(): Unit
+}
+
+

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ddee87fe/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireConnectionConf.scala
----------------------------------------------------------------------
diff --git a/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireConnectionConf.scala b/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireConnectionConf.scala
new file mode 100644
index 0000000..ea6d246
--- /dev/null
+++ b/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireConnectionConf.scala
@@ -0,0 +1,73 @@
+/*
+ * 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 io.pivotal.gemfire.spark.connector
+
+import org.apache.spark.SparkConf
+import io.pivotal.gemfire.spark.connector.internal.{DefaultGemFireConnectionManager, LocatorHelper}
+
+/**
+ * Stores configuration of a connection to GemFire cluster. It is serializable and can
+ * be safely sent over network.
+ *
+ * @param locators GemFire locator host:port pairs, the default is (localhost,10334)
+ * @param gemfireProps The initial gemfire properties to be used.
+ * @param connectionManager GemFireConnectionFactory instance
+ */
+class GemFireConnectionConf(
+   val locators: Seq[(String, Int)], 
+   val gemfireProps: Map[String, String] = Map.empty,
+   connectionManager: GemFireConnectionManager = new DefaultGemFireConnectionManager
+  ) extends Serializable {
+
+  /** require at least 1 pair of (host,port) */
+  require(locators.nonEmpty)
+  
+  def getConnection: GemFireConnection = connectionManager.getConnection(this)
+  
+}
+
+object GemFireConnectionConf {
+
+  /**
+   * create GemFireConnectionConf object based on locator string and optional GemFireConnectionFactory
+   * @param locatorStr GemFire cluster locator string
+   * @param connectionManager GemFireConnection factory
+   */
+  def apply(locatorStr: String, gemfireProps: Map[String, String] = Map.empty)
+    (implicit connectionManager: GemFireConnectionManager = new DefaultGemFireConnectionManager): GemFireConnectionConf = {
+    new GemFireConnectionConf(LocatorHelper.parseLocatorsString(locatorStr), gemfireProps, connectionManager)
+  }
+
+  /**
+   * create GemFireConnectionConf object based on SparkConf. Note that implicit can
+   * be used to control what GemFireConnectionFactory instance to use if desired
+   * @param conf a SparkConf instance 
+   */
+  def apply(conf: SparkConf): GemFireConnectionConf = {
+    val locatorStr = conf.getOption(GemFireLocatorPropKey).getOrElse(
+      throw new RuntimeException(s"SparkConf does not contain property $GemFireLocatorPropKey"))
+    // SparkConf only holds properties whose key starts with "spark.", In order to
+    // put gemfire properties in SparkConf, all gemfire properties are prefixes with
+    // "spark.gemfire.". This prefix was removed before the properties were put in `gemfireProp`
+    val prefix = "spark.gemfire."
+    val gemfireProps = conf.getAll.filter {
+        case (k, v) => k.startsWith(prefix) && k != GemFireLocatorPropKey
+      }.map { case (k, v) => (k.substring(prefix.length), v) }.toMap
+    apply(locatorStr, gemfireProps)
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ddee87fe/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireConnectionManager.scala
----------------------------------------------------------------------
diff --git a/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireConnectionManager.scala b/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireConnectionManager.scala
new file mode 100644
index 0000000..7386f5c
--- /dev/null
+++ b/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireConnectionManager.scala
@@ -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.
+ */
+package io.pivotal.gemfire.spark.connector
+
+/**
+ * GemFireConnectionFactory provide an common interface that manages GemFire
+ * connections, and it's serializable. Each factory instance will handle
+ * connection instance creation and connection pool management.
+ */
+trait GemFireConnectionManager extends Serializable {
+
+  /** get connection for the given connector */
+  def getConnection(connConf: GemFireConnectionConf): GemFireConnection
+
+  /** close the connection */
+  def closeConnection(connConf: GemFireConnectionConf): Unit
+}

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ddee87fe/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireFunctionDeployer.scala
----------------------------------------------------------------------
diff --git a/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireFunctionDeployer.scala b/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireFunctionDeployer.scala
new file mode 100644
index 0000000..96a7e81
--- /dev/null
+++ b/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireFunctionDeployer.scala
@@ -0,0 +1,81 @@
+/*
+ * 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 io.pivotal.gemfire.spark.connector
+
+import java.io.File
+import java.net.URL
+import org.apache.commons.httpclient.methods.PostMethod
+import org.apache.commons.httpclient.methods.multipart.{FilePart, Part, MultipartRequestEntity}
+import org.apache.commons.httpclient.HttpClient
+import org.apache.spark.Logging
+
+object GemFireFunctionDeployer {
+  def main(args: Array[String]) {
+    new GemFireFunctionDeployer(new HttpClient()).commandLineRun(args)
+  }
+}
+
+class GemFireFunctionDeployer(val httpClient:HttpClient) extends Logging {
+
+  def deploy(host: String, port: Int, jarLocation: String): String =
+    deploy(host + ":" + port, jarLocation)
+  
+  def deploy(host: String, port: Int, jar:File): String =
+    deploy(host + ":" + port, jar)
+  
+  def deploy(jmxHostAndPort: String, jarLocation: String): String =
+    deploy(jmxHostAndPort, jarFileHandle(jarLocation))
+  
+  def deploy(jmxHostAndPort: String, jar: File): String = {
+    val urlString = constructURLString(jmxHostAndPort)
+    val filePost: PostMethod = new PostMethod(urlString)
+    val parts: Array[Part] = new Array[Part](1)
+    parts(0) = new FilePart("resources", jar)
+    filePost.setRequestEntity(new MultipartRequestEntity(parts, filePost.getParams))
+    val status: Int = httpClient.executeMethod(filePost)
+    "Deployed Jar with status:" + status
+  }
+
+  private[connector] def constructURLString(jmxHostAndPort: String) =
+    "http://" + jmxHostAndPort + "/gemfire/v1/deployed"
+
+  private[connector]def jarFileHandle(jarLocation: String) = {
+    val f: File = new File(jarLocation)
+    if (!f.exists()) {
+      val errorMessage: String = "Invalid jar file:" + f.getAbsolutePath
+      logInfo(errorMessage)
+      throw new RuntimeException(errorMessage)
+    }
+    f
+  }
+  
+  def commandLineRun(args: Array[String]):Unit = {
+    val (hostPort: String, jarFile: String) =
+    if (args.length < 2) {
+      logInfo("JMX Manager Host and Port (example: localhost:7070):")
+      val bufferedReader = new java.io.BufferedReader(new java.io.InputStreamReader(System.in))
+      val jmxHostAndPort = bufferedReader.readLine()
+      logInfo("Location of gemfire-functions.jar:")
+      val functionJarLocation = bufferedReader.readLine()
+      (jmxHostAndPort, functionJarLocation)
+    } else {
+      (args(0), args(1))
+    }
+    val status = deploy(hostPort, jarFile)
+    logInfo(status)
+  }
+}

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ddee87fe/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireKryoRegistrator.scala
----------------------------------------------------------------------
diff --git a/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireKryoRegistrator.scala b/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireKryoRegistrator.scala
new file mode 100644
index 0000000..196d991
--- /dev/null
+++ b/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireKryoRegistrator.scala
@@ -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.
+ */
+package io.pivotal.gemfire.spark.connector
+
+import com.esotericsoftware.kryo.Kryo
+import io.pivotal.gemfire.spark.connector.internal.oql.UndefinedSerializer
+import org.apache.spark.serializer.KryoRegistrator
+import com.gemstone.gemfire.cache.query.internal.Undefined
+
+class GemFireKryoRegistrator extends KryoRegistrator{
+
+  override def registerClasses(kyro: Kryo): Unit = {
+    kyro.addDefaultSerializer(classOf[Undefined], classOf[UndefinedSerializer])
+  }
+}

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ddee87fe/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFirePairRDDFunctions.scala
----------------------------------------------------------------------
diff --git a/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFirePairRDDFunctions.scala b/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFirePairRDDFunctions.scala
new file mode 100644
index 0000000..63583da
--- /dev/null
+++ b/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFirePairRDDFunctions.scala
@@ -0,0 +1,140 @@
+/*
+ * 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 io.pivotal.gemfire.spark.connector
+
+import io.pivotal.gemfire.spark.connector.internal.rdd.{GemFireOuterJoinRDD, GemFireJoinRDD, GemFirePairRDDWriter}
+import org.apache.spark.Logging
+import org.apache.spark.api.java.function.Function
+import org.apache.spark.rdd.RDD
+
+/**
+ * Extra gemFire functions on RDDs of (key, value) pairs through an implicit conversion.
+ * Import `io.pivotal.gemfire.spark.connector._` at the top of your program to
+ * use these functions.
+ */
+class GemFirePairRDDFunctions[K, V](val rdd: RDD[(K, V)]) extends Serializable with Logging {
+
+  /**
+   * Save the RDD of pairs to GemFire key-value store without any conversion
+   * @param regionPath the full path of region that the RDD is stored
+   * @param connConf the GemFireConnectionConf object that provides connection to GemFire cluster
+   * @param opConf the optional parameters for this operation
+   */
+  def saveToGemfire(
+      regionPath: String, 
+      connConf: GemFireConnectionConf = defaultConnectionConf, 
+      opConf: Map[String, String] = Map.empty): Unit = {    
+    connConf.getConnection.validateRegion[K, V](regionPath)
+    if (log.isDebugEnabled)
+      logDebug(s"""Save RDD id=${rdd.id} to region $regionPath, partitions:\n  ${getRddPartitionsInfo(rdd)}""")
+    else
+      logInfo(s"""Save RDD id=${rdd.id} to region $regionPath""")
+    val writer = new GemFirePairRDDWriter[K, V](regionPath, connConf, opConf)
+    rdd.sparkContext.runJob(rdd, writer.write _)
+  }
+
+  /**
+   * Return an RDD containing all pairs of elements with matching keys in `this`
+   * RDD and the GemFire `Region[K, V2]`. Each pair of elements will be returned
+   * as a ((k, v), v2) tuple, where (k, v) is in `this` RDD and (k, v2) is in the
+   * GemFire region.
+   *
+   *@param regionPath the region path of the GemFire region
+   * @param connConf the GemFireConnectionConf object that provides connection to GemFire cluster
+   * @tparam K2 the key type of the GemFire region
+   * @tparam V2 the value type of the GemFire region
+   * @return RDD[T, V]
+   */
+  def joinGemfireRegion[K2 <: K, V2](
+    regionPath: String, connConf: GemFireConnectionConf = defaultConnectionConf): GemFireJoinRDD[(K, V), K, V2] = {
+    new GemFireJoinRDD[(K, V), K, V2](rdd, null, regionPath, connConf)
+  }
+
+  /**
+   * Return an RDD containing all pairs of elements with matching keys in `this` RDD
+   * and the GemFire `Region[K2, V2]`. The join key from RDD element is generated by
+   * `func(K, V) => K2`, and the key from the GemFire region is jus the key of the
+   * key/value pair.
+   *
+   * Each pair of elements of result RDD will be returned as a ((k, v), v2) tuple,
+   * where (k, v) is in `this` RDD and (k2, v2) is in the GemFire region.
+   *
+   * @param regionPath the region path of the GemFire region
+   * @param func the function that generates region key from RDD element (K, V)
+   * @param connConf the GemFireConnectionConf object that provides connection to GemFire cluster
+   * @tparam K2 the key type of the GemFire region
+   * @tparam V2 the value type of the GemFire region
+   * @return RDD[(K, V), V2]
+   */
+  def joinGemfireRegion[K2, V2](
+    regionPath: String, func: ((K, V)) => K2, connConf: GemFireConnectionConf = defaultConnectionConf): GemFireJoinRDD[(K, V), K2, V2] =
+    new GemFireJoinRDD[(K, V), K2, V2](rdd, func, regionPath, connConf)
+
+  /** This version of joinGemfireRegion(...) is just for Java API. */
+  private[connector] def joinGemfireRegion[K2, V2](
+    regionPath: String, func: Function[(K, V), K2], connConf: GemFireConnectionConf): GemFireJoinRDD[(K, V), K2, V2] = {
+    new GemFireJoinRDD[(K, V), K2, V2](rdd, func.call, regionPath, connConf)
+  }
+
+  /**
+   * Perform a left outer join of `this` RDD and the GemFire `Region[K, V2]`.
+   * For each element (k, v) in `this` RDD, the resulting RDD will either contain
+   * all pairs ((k, v), Some(v2)) for v2 in the GemFire region, or the pair
+   * ((k, v), None)) if no element in the GemFire region have key k.
+   *
+   * @param regionPath the region path of the GemFire region
+   * @param connConf the GemFireConnectionConf object that provides connection to GemFire cluster
+   * @tparam K2 the key type of the GemFire region
+   * @tparam V2 the value type of the GemFire region
+   * @return RDD[ (K, V), Option[V] ]
+   */
+  def outerJoinGemfireRegion[K2 <: K, V2](
+    regionPath: String, connConf: GemFireConnectionConf = defaultConnectionConf): GemFireOuterJoinRDD[(K, V), K, V2] = {
+    new GemFireOuterJoinRDD[(K, V), K, V2](rdd, null, regionPath, connConf)
+  }
+
+  /**
+   * Perform a left outer join of `this` RDD and the GemFire `Region[K2, V2]`.
+   * The join key from RDD element is generated by `func(K, V) => K2`, and the
+   * key from region is jus the key of the key/value pair.
+   *
+   * For each element (k, v) in `this` RDD, the resulting RDD will either contain
+   * all pairs ((k, v), Some(v2)) for v2 in the GemFire region, or the pair
+   * ((k, v), None)) if no element in the GemFire region have key `func(k, v)`.
+   *
+   *@param regionPath the region path of the GemFire region
+   * @param func the function that generates region key from RDD element (K, V)
+   * @param connConf the GemFireConnectionConf object that provides connection to GemFire cluster
+   * @tparam K2 the key type of the GemFire region
+   * @tparam V2 the value type of the GemFire region
+   * @return RDD[ (K, V), Option[V] ]
+   */
+  def outerJoinGemfireRegion[K2, V2](
+    regionPath: String, func: ((K, V)) => K2, connConf: GemFireConnectionConf = defaultConnectionConf): GemFireOuterJoinRDD[(K, V), K2, V2] = {
+    new GemFireOuterJoinRDD[(K, V), K2, V2](rdd, func, regionPath, connConf)
+  }
+
+  /** This version of outerJoinGemfireRegion(...) is just for Java API. */
+  private[connector] def outerJoinGemfireRegion[K2, V2](
+    regionPath: String, func: Function[(K, V), K2], connConf: GemFireConnectionConf): GemFireOuterJoinRDD[(K, V), K2, V2] = {
+    new GemFireOuterJoinRDD[(K, V), K2, V2](rdd, func.call, regionPath, connConf)
+  }
+
+  private[connector] def defaultConnectionConf: GemFireConnectionConf =
+    GemFireConnectionConf(rdd.sparkContext.getConf)
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ddee87fe/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireRDDFunctions.scala
----------------------------------------------------------------------
diff --git a/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireRDDFunctions.scala b/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireRDDFunctions.scala
new file mode 100644
index 0000000..2039b7f
--- /dev/null
+++ b/geode-spark-connector/gemfire-spark-connector/src/main/scala/io/pivotal/gemfire/spark/connector/GemFireRDDFunctions.scala
@@ -0,0 +1,120 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.pivotal.gemfire.spark.connector
+
+import io.pivotal.gemfire.spark.connector.internal.rdd.{GemFireOuterJoinRDD, GemFireJoinRDD, GemFireRDDWriter}
+import org.apache.spark.Logging
+import org.apache.spark.api.java.function.{PairFunction, Function}
+import org.apache.spark.rdd.RDD
+
+/**
+ * Extra gemFire functions on non-Pair RDDs through an implicit conversion.
+ * Import `io.pivotal.gemfire.spark.connector._` at the top of your program to 
+ * use these functions.  
+ */
+class GemFireRDDFunctions[T](val rdd: RDD[T]) extends Serializable with Logging {
+
+  /**
+   * Save the non-pair RDD to GemFire key-value store.
+   * @param regionPath the full path of region that the RDD is stored  
+   * @param func the function that converts elements of RDD to key/value pairs
+   * @param connConf the GemFireConnectionConf object that provides connection to GemFire cluster
+   * @param opConf the optional parameters for this operation
+   */
+  def saveToGemfire[K, V](
+      regionPath: String, 
+      func: T => (K, V), 
+      connConf: GemFireConnectionConf = defaultConnectionConf,
+      opConf: Map[String, String] = Map.empty): Unit = {
+    connConf.getConnection.validateRegion[K, V](regionPath)
+    if (log.isDebugEnabled)
+      logDebug(s"""Save RDD id=${rdd.id} to region $regionPath, partitions:\n  ${getRddPartitionsInfo(rdd)}""")
+    else
+      logInfo(s"""Save RDD id=${rdd.id} to region $regionPath""")
+    val writer = new GemFireRDDWriter[T, K, V](regionPath, connConf, opConf)
+    rdd.sparkContext.runJob(rdd, writer.write(func) _)
+  }
+
+  /** This version of saveToGemfire(...) is just for Java API. */
+  private[connector] def saveToGemfire[K, V](
+      regionPath: String, 
+      func: PairFunction[T, K, V], 
+      connConf: GemFireConnectionConf, 
+      opConf: Map[String, String]): Unit = {
+    saveToGemfire[K, V](regionPath, func.call _, connConf, opConf)
+  }
+
+  /**
+   * Return an RDD containing all pairs of elements with matching keys in `this` RDD
+   * and the GemFire `Region[K, V]`. The join key from RDD element is generated by
+   * `func(T) => K`, and the key from the GemFire region is just the key of the
+   * key/value pair.
+   *
+   * Each pair of elements of result RDD will be returned as a (t, v) tuple, 
+   * where (t) is in `this` RDD and (k, v) is in the GemFire region.
+   *
+   * @param regionPath the region path of the GemFire region
+   * @param func the function that generate region key from RDD element T
+   * @param connConf the GemFireConnectionConf object that provides connection to GemFire cluster
+   * @tparam K the key type of the GemFire region
+   * @tparam V the value type of the GemFire region
+   * @return RDD[T, V]
+   */
+  def joinGemfireRegion[K, V](regionPath: String, func: T => K, 
+    connConf: GemFireConnectionConf = defaultConnectionConf): GemFireJoinRDD[T, K, V] = {
+    new GemFireJoinRDD[T, K, V](rdd, func, regionPath, connConf)    
+  }
+
+  /** This version of joinGemfireRegion(...) is just for Java API. */
+  private[connector] def joinGemfireRegion[K, V](
+    regionPath: String, func: Function[T, K], connConf: GemFireConnectionConf): GemFireJoinRDD[T, K, V] = {
+    joinGemfireRegion(regionPath, func.call _, connConf)
+  }
+
+  /**
+   * Perform a left outer join of `this` RDD and the GemFire `Region[K, V]`.
+   * The join key from RDD element is generated by `func(T) => K`, and the
+   * key from region is just the key of the key/value pair.
+   *
+   * For each element (t) in `this` RDD, the resulting RDD will either contain
+   * all pairs (t, Some(v)) for v in the GemFire region, or the pair
+   * (t, None) if no element in the GemFire region have key `func(t)`
+   *
+   * @param regionPath the region path of the GemFire region
+   * @param func the function that generate region key from RDD element T
+   * @param connConf the GemFireConnectionConf object that provides connection to GemFire cluster
+   * @tparam K the key type of the GemFire region
+   * @tparam V the value type of the GemFire region
+   * @return RDD[ T, Option[V] ]
+   */
+  def outerJoinGemfireRegion[K, V](regionPath: String, func: T => K,
+    connConf: GemFireConnectionConf = defaultConnectionConf): GemFireOuterJoinRDD[T, K, V] = {
+    new GemFireOuterJoinRDD[T, K, V](rdd, func, regionPath, connConf)
+  }
+
+  /** This version of outerJoinGemfireRegion(...) is just for Java API. */
+  private[connector] def outerJoinGemfireRegion[K, V](
+    regionPath: String, func: Function[T, K], connConf: GemFireConnectionConf): GemFireOuterJoinRDD[T, K, V] = {
+    outerJoinGemfireRegion(regionPath, func.call _, connConf)
+  }
+
+  private[connector] def defaultConnectionConf: GemFireConnectionConf =
+    GemFireConnectionConf(rdd.sparkContext.getConf)
+
+}
+
+