| /* |
| * 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.tinkerpop.gremlin.spark.process.computer; |
| |
| import org.apache.commons.configuration.BaseConfiguration; |
| import org.apache.commons.configuration.Configuration; |
| import org.apache.spark.SparkConf; |
| import org.apache.spark.SparkContext; |
| import org.apache.spark.api.java.JavaSparkContext; |
| import org.apache.spark.api.java.JavaSparkStatusTracker; |
| import org.apache.tinkerpop.gremlin.TestHelper; |
| import org.apache.tinkerpop.gremlin.hadoop.Constants; |
| import org.apache.tinkerpop.gremlin.hadoop.structure.HadoopGraph; |
| import org.apache.tinkerpop.gremlin.hadoop.structure.io.gryo.GryoInputFormat; |
| import org.apache.tinkerpop.gremlin.hadoop.structure.util.ConfUtil; |
| import org.apache.tinkerpop.gremlin.process.computer.Computer; |
| import org.apache.tinkerpop.gremlin.process.computer.GraphComputer; |
| import org.apache.tinkerpop.gremlin.process.computer.traversal.TraversalVertexProgram; |
| import org.apache.tinkerpop.gremlin.spark.AbstractSparkTest; |
| import org.apache.tinkerpop.gremlin.spark.structure.Spark; |
| import org.apache.tinkerpop.gremlin.spark.structure.io.PersistedInputRDD; |
| import org.apache.tinkerpop.gremlin.spark.structure.io.PersistedOutputRDD; |
| import org.apache.tinkerpop.gremlin.spark.structure.io.gryo.GryoSerializer; |
| import org.apache.tinkerpop.gremlin.structure.Graph; |
| import org.apache.tinkerpop.gremlin.structure.util.GraphFactory; |
| import org.junit.Test; |
| |
| import java.util.UUID; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| public class LocalPropertyTest extends AbstractSparkTest { |
| |
| @Test |
| public void shouldSetThreadLocalProperties() throws Exception { |
| final String testName = "ThreadLocalProperties"; |
| final String rddName = TestHelper.makeTestDataDirectory(LocalPropertyTest.class, UUID.randomUUID().toString()); |
| final Configuration configuration = new BaseConfiguration(); |
| configuration.setProperty("spark.master", "local[4]"); |
| configuration.setProperty("spark.serializer", GryoSerializer.class.getCanonicalName()); |
| configuration.setProperty(Graph.GRAPH, HadoopGraph.class.getName()); |
| configuration.setProperty(Constants.GREMLIN_HADOOP_INPUT_LOCATION, SparkHadoopGraphProvider.PATHS.get("tinkerpop-modern-v3d0.kryo")); |
| configuration.setProperty(Constants.GREMLIN_HADOOP_GRAPH_READER, GryoInputFormat.class.getCanonicalName()); |
| configuration.setProperty(Constants.GREMLIN_HADOOP_GRAPH_WRITER, PersistedOutputRDD.class.getCanonicalName()); |
| configuration.setProperty(Constants.GREMLIN_HADOOP_OUTPUT_LOCATION, rddName); |
| configuration.setProperty(Constants.GREMLIN_HADOOP_JARS_IN_DISTRIBUTED_CACHE, false); |
| configuration.setProperty(Constants.GREMLIN_SPARK_PERSIST_CONTEXT, true); |
| configuration.setProperty("spark.jobGroup.id", "22"); |
| Graph graph = GraphFactory.open(configuration); |
| graph.compute(SparkGraphComputer.class) |
| .result(GraphComputer.ResultGraph.NEW) |
| .persist(GraphComputer.Persist.EDGES) |
| .program(TraversalVertexProgram.build() |
| .traversal(graph.traversal().withComputer(Computer.compute(SparkGraphComputer.class)), |
| "gremlin-groovy", |
| "g.V()").create(graph)).submit().get(); |
| //////// |
| SparkConf sparkConfiguration = new SparkConf(); |
| sparkConfiguration.setAppName(testName); |
| ConfUtil.makeHadoopConfiguration(configuration).forEach(entry -> sparkConfiguration.set(entry.getKey(), entry.getValue())); |
| JavaSparkContext sparkContext = new JavaSparkContext(SparkContext.getOrCreate(sparkConfiguration)); |
| JavaSparkStatusTracker statusTracker = sparkContext.statusTracker(); |
| assertTrue(statusTracker.getJobIdsForGroup("22").length >= 1); |
| assertTrue(Spark.hasRDD(Constants.getGraphLocation(rddName))); |
| /////// |
| configuration.setProperty(Constants.GREMLIN_HADOOP_GRAPH_READER, PersistedInputRDD.class.getCanonicalName()); |
| configuration.setProperty(Constants.GREMLIN_HADOOP_INPUT_LOCATION, rddName); |
| configuration.setProperty(Constants.GREMLIN_HADOOP_GRAPH_WRITER, null); |
| configuration.setProperty(Constants.GREMLIN_HADOOP_OUTPUT_LOCATION, null); |
| configuration.setProperty(Constants.GREMLIN_SPARK_PERSIST_CONTEXT, false); |
| configuration.setProperty("spark.jobGroup.id", "44"); |
| graph = GraphFactory.open(configuration); |
| graph.compute(SparkGraphComputer.class) |
| .result(GraphComputer.ResultGraph.NEW) |
| .persist(GraphComputer.Persist.NOTHING) |
| .program(TraversalVertexProgram.build() |
| .traversal(graph.traversal().withComputer(SparkGraphComputer.class), |
| "gremlin-groovy", |
| "g.V()").create(graph)).submit().get(); |
| /////// |
| assertTrue(statusTracker.getJobIdsForGroup("44").length >= 1); |
| } |
| } |
| |