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Posted to commits@geode.apache.org by ja...@apache.org on 2016/04/21 00:51:49 UTC
[06/11] incubator-geode git commit: GEODE-1244: Package, directory,
project and file rename for geode-spark-connector
http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ff914bd9/geode-spark-connector/gemfire-spark-connector/src/test/scala/unittest/io/pivotal/gemfire/spark/connector/rdd/GemFireRegionRDDTest.scala
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diff --git a/geode-spark-connector/gemfire-spark-connector/src/test/scala/unittest/io/pivotal/gemfire/spark/connector/rdd/GemFireRegionRDDTest.scala b/geode-spark-connector/gemfire-spark-connector/src/test/scala/unittest/io/pivotal/gemfire/spark/connector/rdd/GemFireRegionRDDTest.scala
deleted file mode 100644
index 48f83c9..0000000
--- a/geode-spark-connector/gemfire-spark-connector/src/test/scala/unittest/io/pivotal/gemfire/spark/connector/rdd/GemFireRegionRDDTest.scala
+++ /dev/null
@@ -1,117 +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 unittest.io.pivotal.gemfire.spark.connector.rdd
-
-import com.gemstone.gemfire.cache.Region
-import io.pivotal.gemfire.spark.connector.internal.RegionMetadata
-import io.pivotal.gemfire.spark.connector.internal.rdd.{GemFireRDDPartition, GemFireRegionRDD}
-import io.pivotal.gemfire.spark.connector.{GemFireConnectionConf, GemFireConnection}
-import org.apache.spark.{TaskContext, Partition, SparkContext}
-import org.mockito.Mockito._
-import org.mockito.Matchers.{eq => mockEq, any => mockAny}
-import org.scalatest.mock.MockitoSugar
-import org.scalatest.{Matchers, FunSuite}
-
-import scala.reflect.ClassTag
-
-class GemFireRegionRDDTest extends FunSuite with Matchers with MockitoSugar {
-
- /** create common mocks, not all mocks are used by all tests */
- def createMocks[K, V](regionPath: String)(implicit kt: ClassTag[K], vt: ClassTag[V], m: Manifest[Region[K, V]])
- : (String, Region[K,V], GemFireConnectionConf, GemFireConnection) = {
- val mockConnection = mock[GemFireConnection]
- val mockRegion = mock[Region[K, V]]
- val mockConnConf = mock[GemFireConnectionConf]
- when(mockConnConf.getConnection).thenReturn(mockConnection)
- when(mockConnection.getRegionProxy[K, V](regionPath)).thenReturn(mockRegion)
- when(mockConnConf.locators).thenReturn(Seq.empty)
- (regionPath, mockRegion, mockConnConf, mockConnection)
- }
-
- test("create GemFireRDD with non-existing region") {
- val (regionPath, mockRegion, mockConnConf, mockConnection) = createMocks[String, String]("test")
- when(mockConnConf.getConnection).thenReturn(mockConnection)
- when(mockConnection.validateRegion[String,String](regionPath)).thenThrow(new RuntimeException)
- val mockSparkContext = mock[SparkContext]
- intercept[RuntimeException] { GemFireRegionRDD[String, String](mockSparkContext, regionPath, mockConnConf) }
- verify(mockConnConf).getConnection
- verify(mockConnection).validateRegion[String, String](regionPath)
- }
-
- test("getPartitions with non-existing region") {
- // region exists when RDD is created, but get removed before getPartitions() is invoked
- val (regionPath, mockRegion, mockConnConf, mockConnection) = createMocks[String, String]("test")
- when(mockConnection.getRegionMetadata[String, String](regionPath)).thenReturn(None)
- val mockSparkContext = mock[SparkContext]
- intercept[RuntimeException] { GemFireRegionRDD[String, String](mockSparkContext, regionPath, mockConnConf).getPartitions }
- }
-
- test("getPartitions with replicated region and not preferred env") {
- val (regionPath, mockRegion, mockConnConf, mockConnection) = createMocks[String, String]("test")
- implicit val mockConnConf2 = mockConnConf
- val mockSparkContext = mock[SparkContext]
- when(mockConnection.getRegionMetadata[String, String](regionPath)).thenReturn(Some(new RegionMetadata(regionPath, false, 0, null)))
- val partitions = GemFireRegionRDD(mockSparkContext, regionPath, mockConnConf).partitions
- verifySinglePartition(partitions)
- }
-
- def verifySinglePartition(partitions: Array[Partition]): Unit = {
- assert(1 == partitions.size)
- assert(partitions(0).index === 0)
- assert(partitions(0).isInstanceOf[GemFireRDDPartition])
- assert(partitions(0).asInstanceOf[GemFireRDDPartition].bucketSet.isEmpty)
- }
-
- test("getPartitions with replicated region and preferred OnePartitionPartitioner") {
- // since it's replicated region, so OnePartitionPartitioner will be used, i.e., override preferred partitioner
- import io.pivotal.gemfire.spark.connector.{PreferredPartitionerPropKey, OnePartitionPartitionerName}
- val (regionPath, mockRegion, mockConnConf, mockConnection) = createMocks[String, String]("test")
- when(mockConnection.getRegionMetadata[String, String](regionPath)).thenReturn(Some(new RegionMetadata(regionPath, false, 0, null)))
- implicit val mockConnConf2 = mockConnConf
- val mockSparkContext = mock[SparkContext]
- val env = Map(PreferredPartitionerPropKey -> OnePartitionPartitionerName)
- val partitions = GemFireRegionRDD(mockSparkContext, regionPath, mockConnConf, env).partitions
- verifySinglePartition(partitions)
- }
-
- test("getPartitions with partitioned region and not preferred env") {
- val (regionPath, mockRegion, mockConnConf, mockConnection) = createMocks[String, String]("test")
- implicit val mockConnConf2 = mockConnConf
- val mockSparkContext = mock[SparkContext]
- when(mockConnection.getRegionMetadata[String, String](regionPath)).thenReturn(Some(new RegionMetadata(regionPath, true, 2, null)))
- val partitions = GemFireRegionRDD(mockSparkContext, regionPath, mockConnConf).partitions
- verifySinglePartition(partitions)
- }
-
- test("GemFireRDD.compute() method") {
- val (regionPath, mockRegion, mockConnConf, mockConnection) = createMocks[String, String]("test")
- implicit val mockConnConf2 = mockConnConf
- val mockIter = mock[Iterator[(String, String)]]
- val partition = GemFireRDDPartition(0, Set.empty)
- when(mockConnection.getRegionMetadata[String, String](regionPath)).thenReturn(Some(new RegionMetadata(regionPath, true, 2, null)))
- when(mockConnection.getRegionData[String, String](regionPath, None, partition)).thenReturn(mockIter)
- val mockSparkContext = mock[SparkContext]
- val rdd = GemFireRegionRDD[String, String](mockSparkContext, regionPath, mockConnConf)
- val partitions = rdd.partitions
- assert(1 == partitions.size)
- val mockTaskContext = mock[TaskContext]
- rdd.compute(partitions(0), mockTaskContext)
- verify(mockConnection).getRegionData[String, String](mockEq(regionPath), mockEq(None), mockEq(partition))
- // verify(mockConnection).getRegionData[String, String](regionPath, Set.empty.asInstanceOf[Set[Int]], "gemfireRDD 0.0")
- }
-
-}
http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ff914bd9/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/java/demo/Emp.java
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diff --git a/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/java/demo/Emp.java b/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/java/demo/Emp.java
deleted file mode 100644
index 03e15a0..0000000
--- a/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/java/demo/Emp.java
+++ /dev/null
@@ -1,95 +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 demo;
-
-import java.io.Serializable;
-
-/**
- * This is a demo class used in doc/?.md
- */
-public class Emp implements Serializable {
-
- private int id;
-
- private String lname;
-
- private String fname;
-
- private int age;
-
- private String loc;
-
- public Emp(int id, String lname, String fname, int age, String loc) {
- this.id = id;
- this.lname = lname;
- this.fname = fname;
- this.age = age;
- this.loc = loc;
- }
-
- public int getId() {
- return id;
- }
-
- public String getLname() {
- return lname;
- }
-
- public String getFname() {
- return fname;
- }
-
- public int getAge() {
- return age;
- }
-
- public String getLoc() {
- return loc;
- }
-
- @Override
- public String toString() {
- return "Emp(" + id + ", " + lname + ", " + fname + ", " + age + ", " + loc + ")";
- }
-
- @Override
- public boolean equals(Object o) {
- if (this == o) return true;
- if (o == null || getClass() != o.getClass()) return false;
-
- Emp emp = (Emp) o;
-
- if (age != emp.age) return false;
- if (id != emp.id) return false;
- if (fname != null ? !fname.equals(emp.fname) : emp.fname != null) return false;
- if (lname != null ? !lname.equals(emp.lname) : emp.lname != null) return false;
- if (loc != null ? !loc.equals(emp.loc) : emp.loc != null) return false;
-
- return true;
- }
-
- @Override
- public int hashCode() {
- int result = id;
- result = 31 * result + (lname != null ? lname.hashCode() : 0);
- result = 31 * result + (fname != null ? fname.hashCode() : 0);
- result = 31 * result + age;
- result = 31 * result + (loc != null ? loc.hashCode() : 0);
- return result;
- }
-
-}
http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ff914bd9/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/java/demo/OQLJavaDemo.java
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diff --git a/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/java/demo/OQLJavaDemo.java b/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/java/demo/OQLJavaDemo.java
deleted file mode 100644
index 41654a5..0000000
--- a/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/java/demo/OQLJavaDemo.java
+++ /dev/null
@@ -1,59 +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 demo;
-
-import org.apache.spark.SparkConf;
-import org.apache.spark.api.java.JavaSparkContext;
-import org.apache.spark.sql.DataFrame;
-import org.apache.spark.sql.SQLContext;
-import static io.pivotal.gemfire.spark.connector.javaapi.GemFireJavaUtil.*;
-
-
-/**
- * This Spark application demonstrates how to get region data from GemFire using GemFire
- * OQL Java API. The result is a Spark DataFrame.
- * <p>
- * In order to run it, you will need to start a GemFire cluster, and run demo PairRDDSaveJavaDemo
- * first to create some data in the region.
- * <p>
- * Once you compile and package the demo, the jar file basic-demos_2.10-0.5.0.jar
- * should be generated under gemfire-spark-demos/basic-demos/target/scala-2.10/.
- * Then run the following command to start a Spark job:
- * <pre>
- * <path to spark>/bin/spark-submit --master=local[2] --class demo.OQLJavaDemo \
- * <path to>/basic-demos_2.10-0.5.0.jar <locator host>:<port>
- * </pre>
- */
-public class OQLJavaDemo {
-
- public static void main(String[] argv) {
-
- if (argv.length != 1) {
- System.err.printf("Usage: OQLJavaDemo <locators>\n");
- return;
- }
-
- SparkConf conf = new SparkConf().setAppName("OQLJavaDemo");
- conf.set(GemFireLocatorPropKey, argv[0]); // "192.168.1.47[10335]"
- JavaSparkContext sc = new JavaSparkContext(conf);
- SQLContext sqlContext = new org.apache.spark.sql.SQLContext(sc);
- DataFrame df = javaFunctions(sqlContext).gemfireOQL("select * from /str_str_region");
- System.out.println("======= DataFrame =======\n");
- df.show();
- sc.stop();
- }
-}
http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ff914bd9/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/java/demo/PairRDDSaveJavaDemo.java
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diff --git a/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/java/demo/PairRDDSaveJavaDemo.java b/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/java/demo/PairRDDSaveJavaDemo.java
deleted file mode 100644
index 84f87af..0000000
--- a/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/java/demo/PairRDDSaveJavaDemo.java
+++ /dev/null
@@ -1,86 +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 demo;
-
-import io.pivotal.gemfire.spark.connector.GemFireConnectionConf;
-import org.apache.spark.SparkConf;
-import org.apache.spark.api.java.JavaPairRDD;
-import org.apache.spark.api.java.JavaRDD;
-import org.apache.spark.api.java.JavaSparkContext;
-import scala.Tuple2;
-import java.util.*;
-
-import static io.pivotal.gemfire.spark.connector.javaapi.GemFireJavaUtil.*;
-
-/**
- * This Spark application demonstrates how to save a RDD to GemFire using GemFire Spark
- * Connector with Java.
- * <p/>
- * In order to run it, you will need to start GemFire cluster, and create the following region
- * with GFSH:
- * <pre>
- * gfsh> create region --name=str_str_region --type=REPLICATE \
- * --key-constraint=java.lang.String --value-constraint=java.lang.String
- * </pre>
- *
- * Once you compile and package the demo, the jar file basic-demos_2.10-0.5.0.jar
- * should be generated under gemfire-spark-demos/basic-demos/target/scala-2.10/.
- * Then run the following command to start a Spark job:
- * <pre>
- * <path to spark>/bin/spark-submit --master=local[2] --class demo.PairRDDSaveJavaDemo \
- * <path to>/basic-demos_2.10-0.5.0.jar <locator host>:<port>
- * </pre>
- *
- * Verify the data was saved to GemFire with GFSH:
- * <pre>gfsh> query --query="select * from /str_str_region.entrySet" </pre>
- */
-public class PairRDDSaveJavaDemo {
-
- public static void main(String[] argv) {
-
- if (argv.length != 1) {
- System.err.printf("Usage: PairRDDSaveJavaDemo <locators>\n");
- return;
- }
-
- SparkConf conf = new SparkConf().setAppName("PairRDDSaveJavaDemo");
- conf.set(GemFireLocatorPropKey, argv[0]);
- JavaSparkContext sc = new JavaSparkContext(conf);
- GemFireConnectionConf connConf = GemFireConnectionConf.apply(conf);
-
- List<Tuple2<String, String>> data = new ArrayList<>();
- data.add(new Tuple2<>("7", "seven"));
- data.add(new Tuple2<>("8", "eight"));
- data.add(new Tuple2<>("9", "nine"));
-
- List<Tuple2<String, String>> data2 = new ArrayList<Tuple2<String, String>>();
- data2.add(new Tuple2<>("11", "eleven"));
- data2.add(new Tuple2<>("12", "twelve"));
- data2.add(new Tuple2<>("13", "thirteen"));
-
- // method 1: generate JavaPairRDD directly
- JavaPairRDD<String, String> rdd1 = sc.parallelizePairs(data);
- javaFunctions(rdd1).saveToGemfire("str_str_region", connConf);
-
- // method 2: convert JavaRDD<Tuple2<K,V>> to JavaPairRDD<K, V>
- JavaRDD<Tuple2<String, String>> rdd2 = sc.parallelize(data2);
- javaFunctions(toJavaPairRDD(rdd2)).saveToGemfire("str_str_region", connConf);
-
- sc.stop();
- }
-
-}
http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ff914bd9/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/java/demo/RDDSaveJavaDemo.java
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diff --git a/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/java/demo/RDDSaveJavaDemo.java b/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/java/demo/RDDSaveJavaDemo.java
deleted file mode 100644
index 5fc5aeb..0000000
--- a/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/java/demo/RDDSaveJavaDemo.java
+++ /dev/null
@@ -1,85 +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 demo;
-
-import io.pivotal.gemfire.spark.connector.GemFireConnectionConf;
-import org.apache.spark.SparkConf;
-import org.apache.spark.api.java.JavaRDD;
-import org.apache.spark.api.java.JavaSparkContext;
-import org.apache.spark.api.java.function.PairFunction;
-import scala.Tuple2;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import static io.pivotal.gemfire.spark.connector.javaapi.GemFireJavaUtil.*;
-
-/**
- * This Spark application demonstrates how to save a RDD to GemFire using GemFire Spark
- * Connector with Java.
- * <p/>
- * In order to run it, you will need to start GemFire cluster, and create the following region
- * with GFSH:
- * <pre>
- * gfsh> create region --name=str_int_region --type=REPLICATE \
- * --key-constraint=java.lang.String --value-constraint=java.lang.Integer
- * </pre>
- *
- * Once you compile and package the demo, the jar file basic-demos_2.10-0.5.0.jar
- * should be generated under gemfire-spark-demos/basic-demos/target/scala-2.10/.
- * Then run the following command to start a Spark job:
- * <pre>
- * <path to spark>/bin/spark-submit --master=local[2] --class demo.RDDSaveJavaDemo \
- * <path to>/basic-demos_2.10-0.5.0.jar <locator host>:<port>
- * </pre>
- *
- * Verify the data was saved to GemFire with GFSH:
- * <pre>gfsh> query --query="select * from /str_int_region.entrySet" </pre>
- */
-public class RDDSaveJavaDemo {
-
- public static void main(String[] argv) {
-
- if (argv.length != 1) {
- System.err.printf("Usage: RDDSaveJavaDemo <locators>\n");
- return;
- }
-
- SparkConf conf = new SparkConf().setAppName("RDDSaveJavaDemo");
- conf.set(GemFireLocatorPropKey, argv[0]);
- JavaSparkContext sc = new JavaSparkContext(conf);
-
- List<String> data = new ArrayList<String>();
- data.add("abcdefg");
- data.add("abcdefgh");
- data.add("abcdefghi");
- JavaRDD<String> rdd = sc.parallelize(data);
-
- GemFireConnectionConf connConf = GemFireConnectionConf.apply(conf);
-
- PairFunction<String, String, Integer> func = new PairFunction<String, String, Integer>() {
- @Override public Tuple2<String, Integer> call(String s) throws Exception {
- return new Tuple2<String, Integer>(s, s.length());
- }
- };
-
- javaFunctions(rdd).saveToGemfire("str_int_region", func, connConf);
-
- sc.stop();
- }
-
-}
http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ff914bd9/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/java/demo/RegionToRDDJavaDemo.java
----------------------------------------------------------------------
diff --git a/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/java/demo/RegionToRDDJavaDemo.java b/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/java/demo/RegionToRDDJavaDemo.java
deleted file mode 100644
index 7c1d7bb..0000000
--- a/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/java/demo/RegionToRDDJavaDemo.java
+++ /dev/null
@@ -1,57 +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 demo;
-
-import org.apache.spark.SparkConf;
-import org.apache.spark.api.java.JavaPairRDD;
-import org.apache.spark.api.java.JavaSparkContext;
-import static io.pivotal.gemfire.spark.connector.javaapi.GemFireJavaUtil.*;
-
-/**
- * This Spark application demonstrates how to expose a region in GemFire as a RDD using GemFire
- * Spark Connector with Java.
- * <p>
- * In order to run it, you will need to start GemFire cluster, and run demo PairRDDSaveJavaDemo
- * first to create some data in the region.
- * <p>
- * Once you compile and package the demo, the jar file basic-demos_2.10-0.5.0.jar
- * should be generated under gemfire-spark-demos/basic-demos/target/scala-2.10/.
- * Then run the following command to start a Spark job:
- * <pre>
- * <path to spark>/bin/spark-submit --master=local[2] --class demo.RegionToRDDJavaDemo \
- * <path to>/basic-demos_2.10-0.5.0.jar <locator host>:<port>
- * </pre>
- */
-public class RegionToRDDJavaDemo {
-
- public static void main(String[] argv) {
-
- if (argv.length != 1) {
- System.err.printf("Usage: RegionToRDDJavaDemo <locators>\n");
- return;
- }
-
- SparkConf conf = new SparkConf().setAppName("RegionToRDDJavaDemo");
- conf.set(GemFireLocatorPropKey, argv[0]);
- JavaSparkContext sc = new JavaSparkContext(conf);
-
- JavaPairRDD<String, String> rdd = javaFunctions(sc).gemfireRegion("str_str_region");
- System.out.println("=== gemfireRegion =======\n" + rdd.collect() + "\n=========================");
-
- sc.stop();
- }
-}
http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ff914bd9/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/scala/demo/NetworkWordCount.scala
----------------------------------------------------------------------
diff --git a/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/scala/demo/NetworkWordCount.scala b/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/scala/demo/NetworkWordCount.scala
deleted file mode 100644
index f67c32e..0000000
--- a/geode-spark-connector/gemfire-spark-demos/basic-demos/src/main/scala/demo/NetworkWordCount.scala
+++ /dev/null
@@ -1,75 +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 demo
-
-import org.apache.spark.SparkConf
-import org.apache.spark.streaming.{Seconds, StreamingContext}
-import io.pivotal.gemfire.spark.connector.GemFireLocatorPropKey
-import io.pivotal.gemfire.spark.connector.streaming._
-
-/**
- * Counts words in UTF8 encoded, '\n' delimited text received from the network every second.
- * <p><p>
- * In order to run it, you will need to start GemFire cluster, and create the following region
- * with GFSH:
- * <pre>
- * gfsh> create region --name=str_int_region --type=REPLICATE \
- * --key-constraint=java.lang.String --value-constraint=java.lang.Integer
- * </pre>
- *
- * <p>To run this on your local machine, you need to first run a net cat server
- * `$ nc -lk 9999`
- * and then run the example
- * `$ bin/spark-submit --master=local[2] --class demo.NetworkWordCount <path to>/basic-demos_2.10-0.5.0.jar localhost 9999 locatorHost:port`
- *
- * <p><p> check result that was saved to GemFire with GFSH:
- * <pre>gfsh> query --query="select * from /str_int_region.entrySet" </pre>
- */
-object NetworkWordCount {
-
- def main(args: Array[String]) {
- if (args.length < 3) {
- System.err.println("Usage: NetworkWordCount <hostname> <port> <gemfire locator>")
- System.exit(1)
- }
-
- val updateFunc = (values: Seq[Int], state: Option[Int]) => {
- val currentCount = values.foldLeft(0)(_ + _)
- val previousCount = state.getOrElse(0)
- Some(currentCount + previousCount)
- }
-
- // Create the context with a 1 second batch size
- val sparkConf = new SparkConf().setAppName("NetworkWordCount").set(GemFireLocatorPropKey, args(2))
- val ssc = new StreamingContext(sparkConf, Seconds(1))
- ssc.checkpoint(".")
-
- // Create a socket stream on target ip:port and count the
- // words in input stream of \n delimited text (eg. generated by 'nc')
- // Note that no duplication in storage level only for running locally.
- // Replication necessary in distributed scenario for fault tolerance.
- val lines = ssc.socketTextStream(args(0), args(1).toInt)
- val words = lines.flatMap(_.split(" "))
- val wordCounts = words.map(x => (x, 1)).reduceByKey(_ + _)
- val runningCounts = wordCounts.updateStateByKey[Int](updateFunc)
- // runningCounts.print()
- runningCounts.saveToGemfire("str_int_region")
- ssc.start()
- ssc.awaitTermination()
- }
-
-}
http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ff914bd9/geode-spark-connector/geode-functions/src/main/java/io/pivotal/geode/spark/connector/internal/RegionMetadata.java
----------------------------------------------------------------------
diff --git a/geode-spark-connector/geode-functions/src/main/java/io/pivotal/geode/spark/connector/internal/RegionMetadata.java b/geode-spark-connector/geode-functions/src/main/java/io/pivotal/geode/spark/connector/internal/RegionMetadata.java
new file mode 100644
index 0000000..adee52f
--- /dev/null
+++ b/geode-spark-connector/geode-functions/src/main/java/io/pivotal/geode/spark/connector/internal/RegionMetadata.java
@@ -0,0 +1,93 @@
+/*
+ * 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.geode.spark.connector.internal;
+
+import com.gemstone.gemfire.distributed.internal.ServerLocation;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.io.Serializable;
+
+/**
+ * This class contains all info required by GemFire RDD partitioner to create partitions.
+ */
+public class RegionMetadata implements Serializable {
+
+ private String regionPath;
+ private boolean isPartitioned;
+ private int totalBuckets;
+ private HashMap<ServerLocation, HashSet<Integer>> serverBucketMap;
+ private String keyTypeName;
+ private String valueTypeName;
+
+ /**
+ * Default constructor.
+ * @param regionPath the full path of the given region
+ * @param isPartitioned true for partitioned region, false otherwise
+ * @param totalBuckets number of total buckets for partitioned region, ignored otherwise
+ * @param serverBucketMap geode server (host:port pair) to bucket set map
+ * @param keyTypeName region key class name
+ * @param valueTypeName region value class name
+ */
+ public RegionMetadata(String regionPath, boolean isPartitioned, int totalBuckets, HashMap<ServerLocation, HashSet<Integer>> serverBucketMap,
+ String keyTypeName, String valueTypeName) {
+ this.regionPath = regionPath;
+ this.isPartitioned = isPartitioned;
+ this.totalBuckets = totalBuckets;
+ this.serverBucketMap = serverBucketMap;
+ this.keyTypeName = keyTypeName;
+ this.valueTypeName = valueTypeName;
+ }
+
+ public RegionMetadata(String regionPath, boolean isPartitioned, int totalBuckets, HashMap<ServerLocation, HashSet<Integer>> serverBucketMap) {
+ this(regionPath, isPartitioned, totalBuckets, serverBucketMap, null, null);
+ }
+
+ public String getRegionPath() {
+ return regionPath;
+ }
+
+ public boolean isPartitioned() {
+ return isPartitioned;
+ }
+
+ public int getTotalBuckets() {
+ return totalBuckets;
+ }
+
+ public HashMap<ServerLocation, HashSet<Integer>> getServerBucketMap() {
+ return serverBucketMap;
+ }
+
+ public String getKeyTypeName() {
+ return keyTypeName;
+ }
+
+ public String getValueTypeName() {
+ return valueTypeName;
+ }
+
+ public String toString() {
+ StringBuilder buf = new StringBuilder();
+ buf.append("RegionMetadata(region=").append(regionPath)
+ .append("(").append(keyTypeName).append(", ").append(valueTypeName).append(")")
+ .append(", partitioned=").append(isPartitioned).append(", #buckets=").append(totalBuckets)
+ .append(", map=").append(serverBucketMap).append(")");
+ return buf.toString();
+ }
+
+}
http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ff914bd9/geode-spark-connector/geode-functions/src/main/java/io/pivotal/geode/spark/connector/internal/geodefunctions/QueryFunction.java
----------------------------------------------------------------------
diff --git a/geode-spark-connector/geode-functions/src/main/java/io/pivotal/geode/spark/connector/internal/geodefunctions/QueryFunction.java b/geode-spark-connector/geode-functions/src/main/java/io/pivotal/geode/spark/connector/internal/geodefunctions/QueryFunction.java
new file mode 100644
index 0000000..e6800f1
--- /dev/null
+++ b/geode-spark-connector/geode-functions/src/main/java/io/pivotal/geode/spark/connector/internal/geodefunctions/QueryFunction.java
@@ -0,0 +1,99 @@
+/*
+ * 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.geode.spark.connector.internal.geodefunctions;
+
+import com.gemstone.gemfire.DataSerializer;
+import com.gemstone.gemfire.cache.CacheFactory;
+import com.gemstone.gemfire.cache.execute.*;
+import com.gemstone.gemfire.cache.query.SelectResults;
+import com.gemstone.gemfire.cache.query.Query;
+import com.gemstone.gemfire.internal.HeapDataOutputStream;
+import com.gemstone.gemfire.internal.cache.LocalRegion;
+import com.gemstone.gemfire.internal.cache.execute.InternalRegionFunctionContext;
+import com.gemstone.gemfire.internal.logging.LogService;
+import org.apache.logging.log4j.Logger;
+import java.util.Iterator;
+
+public class QueryFunction implements Function {
+
+ private static final long serialVersionUID = 4866641340803692882L;
+
+ public final static String ID = "geode-spark-query-function";
+
+ private final static QueryFunction instance = new QueryFunction();
+
+ private static final Logger logger = LogService.getLogger();
+
+ private static final int CHUNK_SIZE = 1024;
+
+ @Override
+ public String getId() {
+ return ID;
+ }
+
+ public static QueryFunction getInstance() {
+ return instance;
+ }
+
+ @Override
+ public boolean optimizeForWrite() {
+ return true;
+ }
+
+ @Override
+ public boolean isHA() {
+ return true;
+ }
+
+ @Override
+ public boolean hasResult() {
+ return true;
+ }
+
+ @Override
+ public void execute(FunctionContext context) {
+ try {
+ String[] args = (String[]) context.getArguments();
+ String queryString = args[0];
+ String bucketSet = args[1];
+ InternalRegionFunctionContext irfc = (InternalRegionFunctionContext) context;
+ LocalRegion localRegion = (LocalRegion) irfc.getDataSet();
+ boolean partitioned = localRegion.getDataPolicy().withPartitioning();
+ Query query = CacheFactory.getAnyInstance().getQueryService().newQuery(queryString);
+ Object result = partitioned ? query.execute((InternalRegionFunctionContext) context) : query.execute();
+ ResultSender<Object> sender = context.getResultSender();
+ HeapDataOutputStream buf = new HeapDataOutputStream(CHUNK_SIZE, null);
+ Iterator<Object> iter = ((SelectResults) result).asList().iterator();
+ while (iter.hasNext()) {
+ Object row = iter.next();
+ DataSerializer.writeObject(row, buf);
+ if (buf.size() > CHUNK_SIZE) {
+ sender.sendResult(buf.toByteArray());
+ logger.debug("OQL query=" + queryString + " bucket set=" + bucketSet + " sendResult(), data size=" + buf.size());
+ buf.reset();
+ }
+ }
+ sender.lastResult(buf.toByteArray());
+ logger.debug("OQL query=" + queryString + " bucket set=" + bucketSet + " lastResult(), data size=" + buf.size());
+ buf.reset();
+ }
+ catch(Exception e) {
+ throw new FunctionException(e);
+ }
+ }
+
+}
http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ff914bd9/geode-spark-connector/geode-functions/src/main/java/io/pivotal/geode/spark/connector/internal/geodefunctions/RetrieveRegionFunction.java
----------------------------------------------------------------------
diff --git a/geode-spark-connector/geode-functions/src/main/java/io/pivotal/geode/spark/connector/internal/geodefunctions/RetrieveRegionFunction.java b/geode-spark-connector/geode-functions/src/main/java/io/pivotal/geode/spark/connector/internal/geodefunctions/RetrieveRegionFunction.java
new file mode 100644
index 0000000..6338aa5
--- /dev/null
+++ b/geode-spark-connector/geode-functions/src/main/java/io/pivotal/geode/spark/connector/internal/geodefunctions/RetrieveRegionFunction.java
@@ -0,0 +1,208 @@
+/*
+ * 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.geode.spark.connector.internal.geodefunctions;
+
+import java.util.Iterator;
+import org.apache.logging.log4j.Logger;
+
+import com.gemstone.gemfire.cache.Cache;
+import com.gemstone.gemfire.cache.CacheFactory;
+import com.gemstone.gemfire.cache.execute.FunctionException;
+import com.gemstone.gemfire.cache.query.Query;
+import com.gemstone.gemfire.cache.query.QueryService;
+import com.gemstone.gemfire.cache.query.SelectResults;
+import com.gemstone.gemfire.cache.query.Struct;
+import com.gemstone.gemfire.internal.cache.*;
+import com.gemstone.gemfire.cache.Region;
+import com.gemstone.gemfire.cache.execute.Function;
+import com.gemstone.gemfire.cache.execute.FunctionContext;
+import com.gemstone.gemfire.cache.partition.PartitionRegionHelper;
+import com.gemstone.gemfire.internal.cache.execute.InternalRegionFunctionContext;
+import com.gemstone.gemfire.internal.cache.execute.InternalResultSender;
+import com.gemstone.gemfire.internal.cache.partitioned.PREntriesIterator;
+import com.gemstone.gemfire.internal.logging.LogService;
+
+/**
+ * GemFire function that is used by `SparkContext.geodeRegion(regionPath, whereClause)`
+ * to retrieve region data set for the given bucket set as a RDD partition
+ **/
+public class RetrieveRegionFunction implements Function {
+
+ public final static String ID = "spark-geode-retrieve-region";
+ private static final Logger logger = LogService.getLogger();
+ private static final RetrieveRegionFunction instance = new RetrieveRegionFunction();
+
+ public RetrieveRegionFunction() {
+ }
+
+ /** ------------------------------------------ */
+ /** interface Function implementation */
+ /** ------------------------------------------ */
+
+ public static RetrieveRegionFunction getInstance() {
+ return instance;
+ }
+
+ @Override
+ public String getId() {
+ return ID;
+ }
+
+ @Override
+ public boolean hasResult() {
+ return true;
+ }
+
+ @Override
+ public boolean optimizeForWrite() {
+ return true;
+ }
+
+ @Override
+ public boolean isHA() {
+ return true;
+ }
+
+ @Override
+ public void execute(FunctionContext context) {
+ String[] args = (String[]) context.getArguments();
+ String where = args[0];
+ String taskDesc = args[1];
+ InternalRegionFunctionContext irfc = (InternalRegionFunctionContext) context;
+ LocalRegion localRegion = (LocalRegion) irfc.getDataSet();
+ boolean partitioned = localRegion.getDataPolicy().withPartitioning();
+ if (where.trim().isEmpty())
+ retrieveFullRegion(irfc, partitioned, taskDesc);
+ else
+ retrieveRegionWithWhereClause(irfc, localRegion, partitioned, where, taskDesc);
+ }
+
+ /** ------------------------------------------ */
+ /** Retrieve region data with where clause */
+ /** ------------------------------------------ */
+
+ private void retrieveRegionWithWhereClause(
+ InternalRegionFunctionContext context, LocalRegion localRegion, boolean partitioned, String where, String desc) {
+ String regionPath = localRegion.getFullPath();
+ String qstr = "select key, value from " + regionPath + ".entries where " + where;
+ logger.info(desc + ": " + qstr);
+
+ try {
+ Cache cache = CacheFactory.getAnyInstance();
+ QueryService queryService = cache.getQueryService();
+ Query query = queryService.newQuery(qstr);
+ SelectResults<Struct> results =
+ (SelectResults<Struct>) (partitioned ? query.execute(context) : query.execute());
+
+ Iterator<Object[]> entries = getStructIteratorWrapper(results.asList().iterator());
+ InternalResultSender irs = (InternalResultSender) context.getResultSender();
+ StructStreamingResultSender sender = new StructStreamingResultSender(irs, null, entries, desc);
+ sender.send();
+ } catch (Exception e) {
+ throw new FunctionException(e);
+ }
+ }
+
+ private Iterator<Object[]> getStructIteratorWrapper(Iterator<Struct> entries) {
+ return new WrapperIterator<Struct, Iterator<Struct>>(entries) {
+ @Override public Object[] next() {
+ return delegate.next().getFieldValues();
+ }
+ };
+ }
+
+ /** ------------------------------------------ */
+ /** Retrieve full region data */
+ /** ------------------------------------------ */
+
+ private void retrieveFullRegion(InternalRegionFunctionContext context, boolean partitioned, String desc) {
+ Iterator<Object[]> entries;
+ if (partitioned) {
+ PREntriesIterator<Region.Entry> iter = (PREntriesIterator<Region.Entry>)
+ ((LocalDataSet) PartitionRegionHelper.getLocalDataForContext(context)).entrySet().iterator();
+ // entries = getPREntryIterator(iter);
+ entries = getSimpleEntryIterator(iter);
+ } else {
+ LocalRegion owner = (LocalRegion) context.getDataSet();
+ Iterator<Region.Entry> iter = (Iterator<Region.Entry>) owner.entrySet().iterator();
+ // entries = getRREntryIterator(iter, owner);
+ entries = getSimpleEntryIterator(iter);
+ }
+ InternalResultSender irs = (InternalResultSender) context.getResultSender();
+ StructStreamingResultSender sender = new StructStreamingResultSender(irs, null, entries, desc);
+ sender.send();
+ }
+
+// /** An iterator for partitioned region that uses internal API to get serialized value */
+// private Iterator<Object[]> getPREntryIterator(PREntriesIterator<Region.Entry> iterator) {
+// return new WrapperIterator<Region.Entry, PREntriesIterator<Region.Entry>>(iterator) {
+// @Override public Object[] next() {
+// Region.Entry entry = delegate.next();
+// int bucketId = delegate.getBucketId();
+// KeyInfo keyInfo = new KeyInfo(entry.getKey(), null, bucketId);
+// // owner needs to be the bucket region not the enclosing partition region
+// LocalRegion owner = ((PartitionedRegion) entry.getRegion()).getDataStore().getLocalBucketById(bucketId);
+// Object value = owner.getDeserializedValue(keyInfo, false, true, true, null, false);
+// return new Object[] {keyInfo.getKey(), value};
+// }
+// };
+// }
+//
+// /** An iterator for replicated region that uses internal API to get serialized value */
+// private Iterator<Object[]> getRREntryIterator(Iterator<Region.Entry> iterator, LocalRegion region) {
+// final LocalRegion owner = region;
+// return new WrapperIterator<Region.Entry, Iterator<Region.Entry>>(iterator) {
+// @Override public Object[] next() {
+// Region.Entry entry = delegate.next();
+// KeyInfo keyInfo = new KeyInfo(entry.getKey(), null, null);
+// Object value = owner.getDeserializedValue(keyInfo, false, true, true, null, false);
+// return new Object[] {keyInfo.getKey(), value};
+// }
+// };
+// }
+
+ // todo. compare performance of regular and simple iterator
+ /** An general iterator for both partitioned and replicated region that returns un-serialized value */
+ private Iterator<Object[]> getSimpleEntryIterator(Iterator<Region.Entry> iterator) {
+ return new WrapperIterator<Region.Entry, Iterator<Region.Entry>>(iterator) {
+ @Override public Object[] next() {
+ Region.Entry entry = delegate.next();
+ return new Object[] {entry.getKey(), entry.getValue()};
+ }
+ };
+ }
+
+ /** ------------------------------------------ */
+ /** abstract wrapper iterator */
+ /** ------------------------------------------ */
+
+ /** An abstract wrapper iterator to reduce duplicated code of anonymous iterators */
+ abstract class WrapperIterator<T, S extends Iterator<T>> implements Iterator<Object[]> {
+
+ final S delegate;
+
+ protected WrapperIterator(S delegate) {
+ this.delegate = delegate;
+ }
+
+ @Override public boolean hasNext() {
+ return delegate.hasNext();
+ }
+
+ @Override public void remove() { }
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ff914bd9/geode-spark-connector/geode-functions/src/main/java/io/pivotal/geode/spark/connector/internal/geodefunctions/RetrieveRegionMetadataFunction.java
----------------------------------------------------------------------
diff --git a/geode-spark-connector/geode-functions/src/main/java/io/pivotal/geode/spark/connector/internal/geodefunctions/RetrieveRegionMetadataFunction.java b/geode-spark-connector/geode-functions/src/main/java/io/pivotal/geode/spark/connector/internal/geodefunctions/RetrieveRegionMetadataFunction.java
new file mode 100644
index 0000000..ce4dac3
--- /dev/null
+++ b/geode-spark-connector/geode-functions/src/main/java/io/pivotal/geode/spark/connector/internal/geodefunctions/RetrieveRegionMetadataFunction.java
@@ -0,0 +1,118 @@
+/*
+ * 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.geode.spark.connector.internal.geodefunctions;
+
+import com.gemstone.gemfire.cache.execute.Function;
+import com.gemstone.gemfire.cache.execute.FunctionContext;
+import com.gemstone.gemfire.cache.execute.ResultSender;
+import com.gemstone.gemfire.distributed.internal.ServerLocation;
+import com.gemstone.gemfire.internal.cache.BucketServerLocation66;
+import com.gemstone.gemfire.internal.cache.LocalRegion;
+import com.gemstone.gemfire.internal.cache.PartitionedRegion;
+import com.gemstone.gemfire.internal.cache.execute.InternalRegionFunctionContext;
+import io.pivotal.geode.spark.connector.internal.RegionMetadata;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * This GemFire function retrieve region metadata
+ */
+public class RetrieveRegionMetadataFunction implements Function {
+
+ public final static String ID = "geode-spark-retrieve-region-metadata";
+
+ private static final RetrieveRegionMetadataFunction instance = new RetrieveRegionMetadataFunction();
+
+ public RetrieveRegionMetadataFunction() {
+ }
+
+ public static RetrieveRegionMetadataFunction getInstance() {
+ return instance;
+ }
+
+ @Override
+ public String getId() {
+ return ID;
+ }
+
+ @Override
+ public boolean optimizeForWrite() {
+ return false;
+ }
+
+ @Override
+ public boolean isHA() {
+ return true;
+ }
+
+ @Override
+ public boolean hasResult() {
+ return true;
+ }
+
+ @Override
+ public void execute(FunctionContext context) {
+ LocalRegion region = (LocalRegion) ((InternalRegionFunctionContext) context).getDataSet();
+ String regionPath = region.getFullPath();
+ boolean isPartitioned = region.getDataPolicy().withPartitioning();
+ String kTypeName = getTypeClassName(region.getAttributes().getKeyConstraint());
+ String vTypeName = getTypeClassName(region.getAttributes().getValueConstraint());
+
+ RegionMetadata metadata;
+ if (! isPartitioned) {
+ metadata = new RegionMetadata(regionPath, false, 0, null, kTypeName, vTypeName);
+ } else {
+ PartitionedRegion pregion = (PartitionedRegion) region;
+ int totalBuckets = pregion.getAttributes().getPartitionAttributes().getTotalNumBuckets();
+ Map<Integer, List<BucketServerLocation66>> bucketMap = pregion.getRegionAdvisor().getAllClientBucketProfiles();
+ HashMap<ServerLocation, HashSet<Integer>> serverMap = bucketServerMap2ServerBucketSetMap(bucketMap);
+ metadata = new RegionMetadata(regionPath, true, totalBuckets, serverMap, kTypeName, vTypeName);
+ }
+
+ ResultSender<RegionMetadata> sender = context.getResultSender();
+ sender.lastResult(metadata);
+ }
+
+ private String getTypeClassName(Class clazz) {
+ return clazz == null ? null : clazz.getCanonicalName();
+ }
+
+ /** convert bucket to server map to server to bucket set map */
+ private HashMap<ServerLocation, HashSet<Integer>>
+ bucketServerMap2ServerBucketSetMap(Map<Integer, List<BucketServerLocation66>> map) {
+ HashMap<ServerLocation, HashSet<Integer>> serverBucketMap = new HashMap<>();
+ for (Integer id : map.keySet()) {
+ List<BucketServerLocation66> locations = map.get(id);
+ for (BucketServerLocation66 location : locations) {
+ ServerLocation server = new ServerLocation(location.getHostName(), location.getPort());
+ if (location.isPrimary()) {
+ HashSet<Integer> set = serverBucketMap.get(server);
+ if (set == null) {
+ set = new HashSet<>();
+ serverBucketMap.put(server, set);
+ }
+ set.add(id);
+ break;
+ }
+ }
+ }
+ return serverBucketMap;
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ff914bd9/geode-spark-connector/geode-functions/src/main/java/io/pivotal/geode/spark/connector/internal/geodefunctions/StructStreamingResultSender.java
----------------------------------------------------------------------
diff --git a/geode-spark-connector/geode-functions/src/main/java/io/pivotal/geode/spark/connector/internal/geodefunctions/StructStreamingResultSender.java b/geode-spark-connector/geode-functions/src/main/java/io/pivotal/geode/spark/connector/internal/geodefunctions/StructStreamingResultSender.java
new file mode 100644
index 0000000..853582d
--- /dev/null
+++ b/geode-spark-connector/geode-functions/src/main/java/io/pivotal/geode/spark/connector/internal/geodefunctions/StructStreamingResultSender.java
@@ -0,0 +1,219 @@
+/*
+ * 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.geode.spark.connector.internal.geodefunctions;
+
+import com.gemstone.gemfire.DataSerializer;
+import com.gemstone.gemfire.cache.execute.ResultSender;
+import com.gemstone.gemfire.cache.query.internal.types.ObjectTypeImpl;
+import com.gemstone.gemfire.cache.query.internal.types.StructTypeImpl;
+import com.gemstone.gemfire.cache.query.types.ObjectType;
+import com.gemstone.gemfire.cache.query.types.StructType;
+import com.gemstone.gemfire.internal.HeapDataOutputStream;
+import com.gemstone.gemfire.internal.cache.CachedDeserializable;
+import com.gemstone.gemfire.internal.logging.LogService;
+import org.apache.logging.log4j.Logger;
+
+import java.io.IOException;
+import java.util.Iterator;
+
+/**
+ * StructStreamingResultSender and StructStreamingResultCollector are paired
+ * to transfer result of list of `com.gemstone.gemfire.cache.query.Struct`
+ * from GemFire server to Spark Connector (the client of GemFire server)
+ * in streaming, i.e., while sender sending the result, the collector can
+ * start processing the arrived result without waiting for full result to
+ * become available.
+ */
+public class StructStreamingResultSender {
+
+ public static final byte TYPE_CHUNK = 0x30;
+ public static final byte DATA_CHUNK = 0x31;
+ public static final byte ERROR_CHUNK = 0x32;
+ public static final byte SER_DATA = 0x41;
+ public static final byte UNSER_DATA = 0x42;
+ public static final byte BYTEARR_DATA = 0x43;
+
+ private static ObjectTypeImpl ObjField = new ObjectTypeImpl(java.lang.Object.class);
+ public static StructTypeImpl KeyValueType = new StructTypeImpl(new String[]{"key", "value"}, new ObjectType[]{ObjField, ObjField});
+
+ private static final Logger logger = LogService.getLogger();
+ private static final int CHUNK_SIZE = 4096;
+
+ // Note: The type of ResultSender returned from GemFire FunctionContext is
+ // always ResultSender<Object>, so can't use ResultSender<byte[]> here
+ private final ResultSender<Object> sender;
+ private final StructType structType;
+ private final Iterator<Object[]> rows;
+ private String desc;
+ private boolean closed = false;
+
+ /**
+ * the Constructor
+ * @param sender the base ResultSender that send data in byte array
+ * @param type the StructType of result record
+ * @param rows the iterator of the collection of results
+ * @param desc description of this result (used for logging)
+ */
+ public StructStreamingResultSender(
+ ResultSender<Object> sender, StructType type, Iterator<Object[]> rows, String desc) {
+ if (sender == null || rows == null)
+ throw new NullPointerException("sender=" + sender + ", rows=" + rows);
+ this.sender = sender;
+ this.structType = type;
+ this.rows = rows;
+ this.desc = desc;
+ }
+
+ /** the Constructor with default `desc` */
+ public StructStreamingResultSender(
+ ResultSender<Object> sender, StructType type, Iterator<Object[]> rows) {
+ this(sender, type, rows, "StructStreamingResultSender");
+ }
+
+ /**
+ * Send the result in chunks. There are 3 types of chunk: TYPE, DATA, and ERROR.
+ * TYPE chunk for sending struct type info, DATA chunk for sending data, and
+ * ERROR chunk for sending exception. There are at most 1 TYPE chunk (omitted
+ * for `KeyValueType`) and 1 ERROR chunk (if there's error), but usually
+ * there are multiple DATA chunks. Each DATA chunk contains multiple rows
+ * of data. The chunk size is determined by the const `CHUNK_SIZE`. If an
+ * exception is thrown, it is serialized and sent as the last chunk of the
+ * result (in the form of ERROR chunk).
+ */
+ public void send() {
+ if (closed) throw new RuntimeException("sender is closed.");
+
+ HeapDataOutputStream buf = new HeapDataOutputStream(CHUNK_SIZE + 2048, null);
+ String dataType = null;
+ int typeSize = 0;
+ int rowCount = 0;
+ int dataSize = 0;
+ try {
+ if (rows.hasNext()) {
+ // Note: only send type info if there's data with it
+ typeSize = sendType(buf);
+ buf.writeByte(DATA_CHUNK);
+ int rowSize = structType == null ? 2 : structType.getFieldNames().length;
+ while (rows.hasNext()) {
+ rowCount ++;
+ Object[] row = rows.next();
+ if (rowCount < 2) dataType = entryDataType(row);
+ if (rowSize != row.length)
+ throw new IOException(rowToString("Expect " + rowSize + " columns, but got ", row));
+ serializeRowToBuffer(row, buf);
+ if (buf.size() > CHUNK_SIZE) {
+ dataSize += sendBufferredData(buf, false);
+ buf.writeByte(DATA_CHUNK);
+ }
+ }
+ }
+ // send last piece of data or empty byte array
+ dataSize += sendBufferredData(buf, true);
+ logger.info(desc + ": " + rowCount + " rows, type=" + dataType + ", type.size=" +
+ typeSize + ", data.size=" + dataSize + ", row.avg.size=" +
+ (rowCount == 0 ? "NaN" : String.format("%.1f", ((float) dataSize)/rowCount)));
+ } catch (IOException | RuntimeException e) {
+ sendException(buf, e);
+ } finally {
+ closed = true;
+ }
+ }
+
+ private String rowToString(String rowDesc, Object[] row) {
+ StringBuilder buf = new StringBuilder();
+ buf.append(rowDesc).append("(");
+ for (int i = 0; i < row.length; i++) buf.append(i ==0 ? "" : " ,").append(row[i]);
+ return buf.append(")") .toString();
+ }
+
+ private String entryDataType(Object[] row) {
+ StringBuilder buf = new StringBuilder();
+ buf.append("(");
+ for (int i = 0; i < row.length; i++) {
+ if (i != 0) buf.append(", ");
+ buf.append(row[i].getClass().getCanonicalName());
+ }
+ return buf.append(")").toString();
+ }
+
+ private void serializeRowToBuffer(Object[] row, HeapDataOutputStream buf) throws IOException {
+ for (Object data : row) {
+ if (data instanceof CachedDeserializable) {
+ buf.writeByte(SER_DATA);
+ DataSerializer.writeByteArray(((CachedDeserializable) data).getSerializedValue(), buf);
+ } else if (data instanceof byte[]) {
+ buf.writeByte(BYTEARR_DATA);
+ DataSerializer.writeByteArray((byte[]) data, buf);
+ } else {
+ buf.writeByte(UNSER_DATA);
+ DataSerializer.writeObject(data, buf);
+ }
+ }
+ }
+
+ /** return the size of type data */
+ private int sendType(HeapDataOutputStream buf) throws IOException {
+ // logger.info(desc + " struct type: " + structType);
+ if (structType != null) {
+ buf.writeByte(TYPE_CHUNK);
+ DataSerializer.writeObject(structType, buf);
+ return sendBufferredData(buf, false);
+ } else {
+ return 0; // default KeyValue type, no type info send
+ }
+ }
+
+ private int sendBufferredData(HeapDataOutputStream buf, boolean isLast) throws IOException {
+ if (isLast) sender.lastResult(buf.toByteArray());
+ else sender.sendResult(buf.toByteArray());
+ // logData(buf.toByteArray(), desc);
+ int s = buf.size();
+ buf.reset();
+ return s;
+ }
+
+ /** Send the exception as the last chunk of the result. */
+ private void sendException(HeapDataOutputStream buf, Exception e) {
+ // Note: if exception happens during the serialization, the `buf` may contain
+ // partial serialized data, which may cause de-serialization hang or error.
+ // Therefore, always empty the buffer before sending the exception
+ if (buf.size() > 0) buf.reset();
+
+ try {
+ buf.writeByte(ERROR_CHUNK);
+ DataSerializer.writeObject(e, buf);
+ } catch (IOException ioe) {
+ logger.error("StructStreamingResultSender failed to send the result:", e);
+ logger.error("StructStreamingResultSender failed to serialize the exception:", ioe);
+ buf.reset();
+ }
+ // Note: send empty chunk as the last result if serialization of exception
+ // failed, and the error is logged on the GemFire server side.
+ sender.lastResult(buf.toByteArray());
+ // logData(buf.toByteArray(), desc);
+ }
+
+// private void logData(byte[] data, String desc) {
+// StringBuilder buf = new StringBuilder();
+// buf.append(desc);
+// for (byte b : data) {
+// buf.append(" ").append(b);
+// }
+// logger.info(buf.toString());
+// }
+
+}
http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ff914bd9/geode-spark-connector/geode-spark-connector/src/it/java/ittest/io/pivotal/geode/spark/connector/Employee.java
----------------------------------------------------------------------
diff --git a/geode-spark-connector/geode-spark-connector/src/it/java/ittest/io/pivotal/geode/spark/connector/Employee.java b/geode-spark-connector/geode-spark-connector/src/it/java/ittest/io/pivotal/geode/spark/connector/Employee.java
new file mode 100644
index 0000000..9fba9e1
--- /dev/null
+++ b/geode-spark-connector/geode-spark-connector/src/it/java/ittest/io/pivotal/geode/spark/connector/Employee.java
@@ -0,0 +1,54 @@
+/*
+ * 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.geode.spark.connector;
+
+import java.io.Serializable;
+
+public class Employee implements Serializable {
+
+ private String name;
+
+ private int age;
+
+ public Employee(String n, int a) {
+ name = n;
+ age = a;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public int getAge() {
+ return age;
+ }
+
+ public String toString() {
+ return new StringBuilder().append("Employee[name=").append(name).
+ append(", age=").append(age).
+ append("]").toString();
+ }
+
+ public boolean equals(Object o) {
+ if (o instanceof Employee) {
+ return ((Employee) o).name.equals(name) && ((Employee) o).age == age;
+ }
+ return false;
+ }
+
+}
+
http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ff914bd9/geode-spark-connector/geode-spark-connector/src/it/java/ittest/io/pivotal/geode/spark/connector/JavaApiIntegrationTest.java
----------------------------------------------------------------------
diff --git a/geode-spark-connector/geode-spark-connector/src/it/java/ittest/io/pivotal/geode/spark/connector/JavaApiIntegrationTest.java b/geode-spark-connector/geode-spark-connector/src/it/java/ittest/io/pivotal/geode/spark/connector/JavaApiIntegrationTest.java
new file mode 100644
index 0000000..8f5a045
--- /dev/null
+++ b/geode-spark-connector/geode-spark-connector/src/it/java/ittest/io/pivotal/geode/spark/connector/JavaApiIntegrationTest.java
@@ -0,0 +1,424 @@
+/*
+ * 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.geode.spark.connector;
+
+import com.gemstone.gemfire.cache.Region;
+import io.pivotal.geode.spark.connector.GeodeConnection;
+import io.pivotal.geode.spark.connector.GeodeConnectionConf;
+import io.pivotal.geode.spark.connector.GeodeConnectionConf$;
+import io.pivotal.geode.spark.connector.internal.DefaultGeodeConnectionManager$;
+import io.pivotal.geode.spark.connector.javaapi.GeodeJavaRegionRDD;
+import ittest.io.pivotal.geode.spark.connector.testkit.GeodeCluster$;
+import ittest.io.pivotal.geode.spark.connector.testkit.IOUtils;
+import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.JavaPairRDD;
+import org.apache.spark.api.java.JavaRDD;
+import org.apache.spark.api.java.JavaSparkContext;
+import org.apache.spark.api.java.function.Function;
+import org.apache.spark.api.java.function.PairFunction;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.scalatest.junit.JUnitSuite;
+import io.pivotal.geode.spark.connector.package$;
+import scala.Tuple2;
+import scala.Option;
+import scala.Some;
+
+import java.util.*;
+
+import static io.pivotal.geode.spark.connector.javaapi.GeodeJavaUtil.RDDSaveBatchSizePropKey;
+import static io.pivotal.geode.spark.connector.javaapi.GeodeJavaUtil.javaFunctions;
+import static org.junit.Assert.*;
+
+public class JavaApiIntegrationTest extends JUnitSuite {
+
+ static JavaSparkContext jsc = null;
+ static GeodeConnectionConf connConf = null;
+
+ static int numServers = 2;
+ static int numObjects = 1000;
+ static String regionPath = "pr_str_int_region";
+
+ @BeforeClass
+ public static void setUpBeforeClass() throws Exception {
+ // start geode cluster, and spark context
+ Properties settings = new Properties();
+ settings.setProperty("cache-xml-file", "src/it/resources/test-retrieve-regions.xml");
+ settings.setProperty("num-of-servers", Integer.toString(numServers));
+ int locatorPort = GeodeCluster$.MODULE$.start(settings);
+
+ // start spark context in local mode
+ Properties props = new Properties();
+ props.put("log4j.logger.org.apache.spark", "INFO");
+ props.put("log4j.logger.io.pivotal.geode.spark.connector","DEBUG");
+ IOUtils.configTestLog4j("ERROR", props);
+ SparkConf conf = new SparkConf()
+ .setAppName("RetrieveRegionIntegrationTest")
+ .setMaster("local[2]")
+ .set(package$.MODULE$.GeodeLocatorPropKey(), "localhost:"+ locatorPort);
+ // sc = new SparkContext(conf);
+ jsc = new JavaSparkContext(conf);
+ connConf = GeodeConnectionConf.apply(jsc.getConf());
+ }
+
+ @AfterClass
+ public static void tearDownAfterClass() throws Exception {
+ // stop connection, spark context, and geode cluster
+ DefaultGeodeConnectionManager$.MODULE$.closeConnection(GeodeConnectionConf$.MODULE$.apply(jsc.getConf()));
+ jsc.stop();
+ GeodeCluster$.MODULE$.stop();
+ }
+
+ // --------------------------------------------------------------------------------------------
+ // utility methods
+ // --------------------------------------------------------------------------------------------
+
+ private <K,V> void matchMapAndPairList(Map<K,V> map, List<Tuple2<K,V>> list) {
+ assertTrue("size mismatch \nmap: " + map.toString() + "\nlist: " + list.toString(), map.size() == list.size());
+ for (Tuple2<K, V> p : list) {
+ assertTrue("value mismatch: k=" + p._1() + " v1=" + p._2() + " v2=" + map.get(p._1()),
+ p._2().equals(map.get(p._1())));
+ }
+ }
+
+ private Region<String, Integer> prepareStrIntRegion(String regionPath, int start, int stop) {
+ HashMap<String, Integer> entriesMap = new HashMap<>();
+ for (int i = start; i < stop; i ++) {
+ entriesMap.put("k_" + i, i);
+ }
+
+ GeodeConnection conn = connConf.getConnection();
+ Region<String, Integer> region = conn.getRegionProxy(regionPath);
+ region.removeAll(region.keySetOnServer());
+ region.putAll(entriesMap);
+ return region;
+ }
+
+ private JavaPairRDD<String, Integer> prepareStrIntJavaPairRDD(int start, int stop) {
+ List<Tuple2<String, Integer>> data = new ArrayList<>();
+ for (int i = start; i < stop; i ++) {
+ data.add(new Tuple2<>("k_" + i, i));
+ }
+ return jsc.parallelizePairs(data);
+ }
+
+ private JavaPairRDD<Integer, Integer> prepareIntIntJavaPairRDD(int start, int stop) {
+ List<Tuple2<Integer, Integer>> data = new ArrayList<>();
+ for (int i = start; i < stop; i ++) {
+ data.add(new Tuple2<>(i, i * 2));
+ }
+ return jsc.parallelizePairs(data);
+ }
+
+ private JavaRDD<Integer> prepareIntJavaRDD(int start, int stop) {
+ List<Integer> data = new ArrayList<>();
+ for (int i = start; i < stop; i ++) {
+ data.add(i);
+ }
+ return jsc.parallelize(data);
+ }
+
+ // --------------------------------------------------------------------------------------------
+ // JavaRDD.saveToGeode
+ // --------------------------------------------------------------------------------------------
+
+ static class IntToStrIntPairFunction implements PairFunction<Integer, String, Integer> {
+ @Override public Tuple2<String, Integer> call(Integer x) throws Exception {
+ return new Tuple2<>("k_" + x, x);
+ }
+ }
+
+ @Test
+ public void testRDDSaveToGeodeWithDefaultConnConfAndOpConf() throws Exception {
+ verifyRDDSaveToGeode(true, true);
+ }
+
+ @Test
+ public void testRDDSaveToGeodeWithDefaultConnConf() throws Exception {
+ verifyRDDSaveToGeode(true, false);
+ }
+
+ @Test
+ public void testRDDSaveToGeodeWithConnConfAndOpConf() throws Exception {
+ verifyRDDSaveToGeode(false, true);
+ }
+
+ @Test
+ public void testRDDSaveToGeodeWithConnConf() throws Exception {
+ verifyRDDSaveToGeode(false, false);
+ }
+
+ public void verifyRDDSaveToGeode(boolean useDefaultConnConf, boolean useOpConf) throws Exception {
+ Region<String, Integer> region = prepareStrIntRegion(regionPath, 0, 0); // remove all entries
+ JavaRDD<Integer> rdd1 = prepareIntJavaRDD(0, numObjects);
+
+ PairFunction<Integer, String, Integer> func = new IntToStrIntPairFunction();
+ Properties opConf = new Properties();
+ opConf.put(RDDSaveBatchSizePropKey, "200");
+
+ if (useDefaultConnConf) {
+ if (useOpConf)
+ javaFunctions(rdd1).saveToGeode(regionPath, func, opConf);
+ else
+ javaFunctions(rdd1).saveToGeode(regionPath, func);
+ } else {
+ if (useOpConf)
+ javaFunctions(rdd1).saveToGeode(regionPath, func, connConf, opConf);
+ else
+ javaFunctions(rdd1).saveToGeode(regionPath, func, connConf);
+ }
+
+ Set<String> keys = region.keySetOnServer();
+ Map<String, Integer> map = region.getAll(keys);
+
+ List<Tuple2<String, Integer>> expectedList = new ArrayList<>();
+
+ for (int i = 0; i < numObjects; i ++) {
+ expectedList.add(new Tuple2<>("k_" + i, i));
+ }
+ matchMapAndPairList(map, expectedList);
+ }
+
+ // --------------------------------------------------------------------------------------------
+ // JavaPairRDD.saveToGeode
+ // --------------------------------------------------------------------------------------------
+
+ @Test
+ public void testPairRDDSaveToGeodeWithDefaultConnConfAndOpConf() throws Exception {
+ verifyPairRDDSaveToGeode(true, true);
+ }
+
+ @Test
+ public void testPairRDDSaveToGeodeWithDefaultConnConf() throws Exception {
+ verifyPairRDDSaveToGeode(true, false);
+ }
+
+ @Test
+ public void testPairRDDSaveToGeodeWithConnConfAndOpConf() throws Exception {
+ verifyPairRDDSaveToGeode(false, true);
+ }
+
+ @Test
+ public void testPairRDDSaveToGeodeWithConnConf() throws Exception {
+ verifyPairRDDSaveToGeode(false, false);
+ }
+
+ public void verifyPairRDDSaveToGeode(boolean useDefaultConnConf, boolean useOpConf) throws Exception {
+ Region<String, Integer> region = prepareStrIntRegion(regionPath, 0, 0); // remove all entries
+ JavaPairRDD<String, Integer> rdd1 = prepareStrIntJavaPairRDD(0, numObjects);
+ Properties opConf = new Properties();
+ opConf.put(RDDSaveBatchSizePropKey, "200");
+
+ if (useDefaultConnConf) {
+ if (useOpConf)
+ javaFunctions(rdd1).saveToGeode(regionPath, opConf);
+ else
+ javaFunctions(rdd1).saveToGeode(regionPath);
+ } else {
+ if (useOpConf)
+ javaFunctions(rdd1).saveToGeode(regionPath, connConf, opConf);
+ else
+ javaFunctions(rdd1).saveToGeode(regionPath, connConf);
+ }
+
+ Set<String> keys = region.keySetOnServer();
+ Map<String, Integer> map = region.getAll(keys);
+
+ List<Tuple2<String, Integer>> expectedList = new ArrayList<>();
+ for (int i = 0; i < numObjects; i ++) {
+ expectedList.add(new Tuple2<>("k_" + i, i));
+ }
+ matchMapAndPairList(map, expectedList);
+ }
+
+ // --------------------------------------------------------------------------------------------
+ // JavaSparkContext.geodeRegion and where clause
+ // --------------------------------------------------------------------------------------------
+
+ @Test
+ public void testJavaSparkContextGeodeRegion() throws Exception {
+ prepareStrIntRegion(regionPath, 0, numObjects); // remove all entries
+ Properties emptyProps = new Properties();
+ GeodeJavaRegionRDD<String, Integer> rdd1 = javaFunctions(jsc).geodeRegion(regionPath);
+ GeodeJavaRegionRDD<String, Integer> rdd2 = javaFunctions(jsc).geodeRegion(regionPath, emptyProps);
+ GeodeJavaRegionRDD<String, Integer> rdd3 = javaFunctions(jsc).geodeRegion(regionPath, connConf);
+ GeodeJavaRegionRDD<String, Integer> rdd4 = javaFunctions(jsc).geodeRegion(regionPath, connConf, emptyProps);
+ GeodeJavaRegionRDD<String, Integer> rdd5 = rdd1.where("value.intValue() < 50");
+
+ HashMap<String, Integer> expectedMap = new HashMap<>();
+ for (int i = 0; i < numObjects; i ++) {
+ expectedMap.put("k_" + i, i);
+ }
+
+ matchMapAndPairList(expectedMap, rdd1.collect());
+ matchMapAndPairList(expectedMap, rdd2.collect());
+ matchMapAndPairList(expectedMap, rdd3.collect());
+ matchMapAndPairList(expectedMap, rdd4.collect());
+
+ HashMap<String, Integer> expectedMap2 = new HashMap<>();
+ for (int i = 0; i < 50; i ++) {
+ expectedMap2.put("k_" + i, i);
+ }
+
+ matchMapAndPairList(expectedMap2, rdd5.collect());
+ }
+
+ // --------------------------------------------------------------------------------------------
+ // JavaPairRDD.joinGeodeRegion
+ // --------------------------------------------------------------------------------------------
+
+ @Test
+ public void testPairRDDJoinWithSameKeyType() throws Exception {
+ prepareStrIntRegion(regionPath, 0, numObjects);
+ JavaPairRDD<String, Integer> rdd1 = prepareStrIntJavaPairRDD(-5, 10);
+
+ JavaPairRDD<Tuple2<String, Integer>, Integer> rdd2a = javaFunctions(rdd1).joinGeodeRegion(regionPath);
+ JavaPairRDD<Tuple2<String, Integer>, Integer> rdd2b = javaFunctions(rdd1).joinGeodeRegion(regionPath, connConf);
+ // System.out.println("=== Result RDD =======\n" + rdd2a.collect() + "\n=========================");
+
+ HashMap<Tuple2<String, Integer>, Integer> expectedMap = new HashMap<>();
+ for (int i = 0; i < 10; i ++) {
+ expectedMap.put(new Tuple2<>("k_" + i, i), i);
+ }
+ matchMapAndPairList(expectedMap, rdd2a.collect());
+ matchMapAndPairList(expectedMap, rdd2b.collect());
+ }
+
+ static class IntIntPairToStrKeyFunction implements Function<Tuple2<Integer, Integer>, String> {
+ @Override public String call(Tuple2<Integer, Integer> pair) throws Exception {
+ return "k_" + pair._1();
+ }
+ }
+
+ @Test
+ public void testPairRDDJoinWithDiffKeyType() throws Exception {
+ prepareStrIntRegion(regionPath, 0, numObjects);
+ JavaPairRDD<Integer, Integer> rdd1 = prepareIntIntJavaPairRDD(-5, 10);
+ Function<Tuple2<Integer, Integer>, String> func = new IntIntPairToStrKeyFunction();
+
+ JavaPairRDD<Tuple2<Integer, Integer>, Integer> rdd2a = javaFunctions(rdd1).joinGeodeRegion(regionPath, func);
+ JavaPairRDD<Tuple2<Integer, Integer>, Integer> rdd2b = javaFunctions(rdd1).joinGeodeRegion(regionPath, func, connConf);
+ //System.out.println("=== Result RDD =======\n" + rdd2a.collect() + "\n=========================");
+
+ HashMap<Tuple2<Integer, Integer>, Integer> expectedMap = new HashMap<>();
+ for (int i = 0; i < 10; i ++) {
+ expectedMap.put(new Tuple2<>(i, i * 2), i);
+ }
+ matchMapAndPairList(expectedMap, rdd2a.collect());
+ matchMapAndPairList(expectedMap, rdd2b.collect());
+ }
+
+ // --------------------------------------------------------------------------------------------
+ // JavaPairRDD.outerJoinGeodeRegion
+ // --------------------------------------------------------------------------------------------
+
+ @Test
+ public void testPairRDDOuterJoinWithSameKeyType() throws Exception {
+ prepareStrIntRegion(regionPath, 0, numObjects);
+ JavaPairRDD<String, Integer> rdd1 = prepareStrIntJavaPairRDD(-5, 10);
+
+ JavaPairRDD<Tuple2<String, Integer>, Option<Integer>> rdd2a = javaFunctions(rdd1).outerJoinGeodeRegion(regionPath);
+ JavaPairRDD<Tuple2<String, Integer>, Option<Integer>> rdd2b = javaFunctions(rdd1).outerJoinGeodeRegion(regionPath, connConf);
+ //System.out.println("=== Result RDD =======\n" + rdd2a.collect() + "\n=========================");
+
+ HashMap<Tuple2<String, Integer>, Option<Integer>> expectedMap = new HashMap<>();
+ for (int i = -5; i < 10; i ++) {
+ if (i < 0)
+ expectedMap.put(new Tuple2<>("k_" + i, i), Option.apply((Integer) null));
+ else
+ expectedMap.put(new Tuple2<>("k_" + i, i), Some.apply(i));
+ }
+ matchMapAndPairList(expectedMap, rdd2a.collect());
+ matchMapAndPairList(expectedMap, rdd2b.collect());
+ }
+
+ @Test
+ public void testPairRDDOuterJoinWithDiffKeyType() throws Exception {
+ prepareStrIntRegion(regionPath, 0, numObjects);
+ JavaPairRDD<Integer, Integer> rdd1 = prepareIntIntJavaPairRDD(-5, 10);
+ Function<Tuple2<Integer, Integer>, String> func = new IntIntPairToStrKeyFunction();
+
+ JavaPairRDD<Tuple2<Integer, Integer>, Option<Integer>> rdd2a = javaFunctions(rdd1).outerJoinGeodeRegion(regionPath, func);
+ JavaPairRDD<Tuple2<Integer, Integer>, Option<Integer>> rdd2b = javaFunctions(rdd1).outerJoinGeodeRegion(regionPath, func, connConf);
+ //System.out.println("=== Result RDD =======\n" + rdd2a.collect() + "\n=========================");
+
+ HashMap<Tuple2<Integer, Integer>, Option<Integer>> expectedMap = new HashMap<>();
+ for (int i = -5; i < 10; i ++) {
+ if (i < 0)
+ expectedMap.put(new Tuple2<>(i, i * 2), Option.apply((Integer) null));
+ else
+ expectedMap.put(new Tuple2<>(i, i * 2), Some.apply(i));
+ }
+ matchMapAndPairList(expectedMap, rdd2a.collect());
+ matchMapAndPairList(expectedMap, rdd2b.collect());
+ }
+
+ // --------------------------------------------------------------------------------------------
+ // JavaRDD.joinGeodeRegion
+ // --------------------------------------------------------------------------------------------
+
+ static class IntToStrKeyFunction implements Function<Integer, String> {
+ @Override public String call(Integer x) throws Exception {
+ return "k_" + x;
+ }
+ }
+
+ @Test
+ public void testRDDJoinWithSameKeyType() throws Exception {
+ prepareStrIntRegion(regionPath, 0, numObjects);
+ JavaRDD<Integer> rdd1 = prepareIntJavaRDD(-5, 10);
+
+ Function<Integer, String> func = new IntToStrKeyFunction();
+ JavaPairRDD<Integer, Integer> rdd2a = javaFunctions(rdd1).joinGeodeRegion(regionPath, func);
+ JavaPairRDD<Integer, Integer> rdd2b = javaFunctions(rdd1).joinGeodeRegion(regionPath, func, connConf);
+ //System.out.println("=== Result RDD =======\n" + rdd2a.collect() + "\n=========================");
+
+ HashMap<Integer, Integer> expectedMap = new HashMap<>();
+ for (int i = 0; i < 10; i ++) {
+ expectedMap.put(i, i);
+ }
+ matchMapAndPairList(expectedMap, rdd2a.collect());
+ matchMapAndPairList(expectedMap, rdd2b.collect());
+ }
+
+ // --------------------------------------------------------------------------------------------
+ // JavaRDD.outerJoinGeodeRegion
+ // --------------------------------------------------------------------------------------------
+
+ @Test
+ public void testRDDOuterJoinWithSameKeyType() throws Exception {
+ prepareStrIntRegion(regionPath, 0, numObjects);
+ JavaRDD<Integer> rdd1 = prepareIntJavaRDD(-5, 10);
+
+ Function<Integer, String> func = new IntToStrKeyFunction();
+ JavaPairRDD<Integer, Option<Integer>> rdd2a = javaFunctions(rdd1).outerJoinGeodeRegion(regionPath, func);
+ JavaPairRDD<Integer, Option<Integer>> rdd2b = javaFunctions(rdd1).outerJoinGeodeRegion(regionPath, func, connConf);
+ //System.out.println("=== Result RDD =======\n" + rdd2a.collect() + "\n=========================");
+
+ HashMap<Integer, Option<Integer>> expectedMap = new HashMap<>();
+ for (int i = -5; i < 10; i ++) {
+ if (i < 0)
+ expectedMap.put(i, Option.apply((Integer) null));
+ else
+ expectedMap.put(i, Some.apply(i));
+ }
+ matchMapAndPairList(expectedMap, rdd2a.collect());
+ matchMapAndPairList(expectedMap, rdd2b.collect());
+ }
+
+}
http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/ff914bd9/geode-spark-connector/geode-spark-connector/src/it/java/ittest/io/pivotal/geode/spark/connector/Portfolio.java
----------------------------------------------------------------------
diff --git a/geode-spark-connector/geode-spark-connector/src/it/java/ittest/io/pivotal/geode/spark/connector/Portfolio.java b/geode-spark-connector/geode-spark-connector/src/it/java/ittest/io/pivotal/geode/spark/connector/Portfolio.java
new file mode 100644
index 0000000..1457db9
--- /dev/null
+++ b/geode-spark-connector/geode-spark-connector/src/it/java/ittest/io/pivotal/geode/spark/connector/Portfolio.java
@@ -0,0 +1,109 @@
+/*
+ * 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.geode.spark.connector;
+
+import java.io.Serializable;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Properties;
+import com.gemstone.gemfire.cache.Declarable;
+
+/**
+ * A stock portfolio that consists of multiple {@link Position} objects that
+ * represent shares of stock (a "security"). Instances of
+ * <code>Portfolio</code> can be stored in a Geode <code>Region</code> and
+ * their contents can be queried using the Geode query service.
+ * </p>
+ * This class is <code>Serializable</code> because we want it to be distributed
+ * to multiple members of a distributed system. Because this class is
+ * <code>Declarable</code>, we can describe instances of it in a Geode
+ * <code>cache.xml</code> file.
+ * </p>
+ *
+ */
+public class Portfolio implements Declarable, Serializable {
+
+ private static final long serialVersionUID = 9097335119586059309L;
+
+ private int id; /* id is used as the entry key and is stored in the entry */
+ private String type;
+ private Map<String,Position> positions = new LinkedHashMap<String,Position>();
+ private String status;
+
+ public Portfolio(Properties props) {
+ init(props);
+ }
+
+ @Override
+ public void init(Properties props) {
+ this.id = Integer.parseInt(props.getProperty("id"));
+ this.type = props.getProperty("type", "type1");
+ this.status = props.getProperty("status", "active");
+
+ // get the positions. These are stored in the properties object
+ // as Positions, not String, so use Hashtable protocol to get at them.
+ // the keys are named "positionN", where N is an integer.
+ for (Map.Entry<Object, Object> entry: props.entrySet()) {
+ String key = (String)entry.getKey();
+ if (key.startsWith("position")) {
+ Position pos = (Position)entry.getValue();
+ this.positions.put(pos.getSecId(), pos);
+ }
+ }
+ }
+
+ public void setType(String t) {this.type = t; }
+
+ public String getStatus(){
+ return status;
+ }
+
+ public int getId(){
+ return this.id;
+ }
+
+ public Map<String,Position> getPositions(){
+ return this.positions;
+ }
+
+ public String getType() {
+ return this.type;
+ }
+
+ public boolean isActive(){
+ return status.equals("active");
+ }
+
+ @Override
+ public String toString(){
+ StringBuilder buf = new StringBuilder();
+ buf.append("\n\tPortfolio [id=" + this.id + " status=" + this.status);
+ buf.append(" type=" + this.type);
+ boolean firstTime = true;
+ for (Map.Entry<String, Position> entry: positions.entrySet()) {
+ if (!firstTime) {
+ buf.append(", ");
+ }
+ buf.append("\n\t\t");
+ buf.append(entry.getKey() + ":" + entry.getValue());
+ firstTime = false;
+ }
+ buf.append("]");
+ return buf.toString();
+ }
+}
+