/*
* 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,
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* See the License for the specific language governing permissions and
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*/
package org.apache.giraph;
import org.apache.giraph.conf.GiraphConfiguration;
import org.apache.giraph.conf.GiraphConstants;
import org.apache.giraph.examples.GeneratedVertexReader;
import org.apache.giraph.examples.PartitionContextTestVertex;
import org.apache.giraph.examples.SimplePageRankVertex;
import org.apache.giraph.job.GiraphJob;
import org.junit.Test;
import java.io.IOException;
import static org.junit.Assert.assertTrue;
public class TestPartitionContext extends BspCase {
public TestPartitionContext() {
super(TestPartitionContext.class.getName());
}
@Test
public void testPartitionContext() throws IOException,
ClassNotFoundException, InterruptedException {
if (runningInDistributedMode()) {
System.out.println(
"testComputeContext: Ignore this test in distributed mode.");
return;
}
GiraphConfiguration conf = new GiraphConfiguration();
conf.setVertexClass(PartitionContextTestVertex.class);
conf.setVertexInputFormatClass(
SimplePageRankVertex.SimplePageRankVertexInputFormat.class);
conf.setWorkerContextClass(
PartitionContextTestVertex.TestPartitionContextWorkerContext.class);
conf.setPartitionContextClass(
PartitionContextTestVertex.TestPartitionContextPartitionContext.class);
GiraphJob job = prepareJob(getCallingMethodName(), conf);
// Use multithreading
job.getConfiguration().setNumComputeThreads(
PartitionContextTestVertex.NUM_COMPUTE_THREADS);
// Increase the number of vertices
job.getConfiguration().setInt(
GeneratedVertexReader.READER_VERTICES,
PartitionContextTestVertex.NUM_VERTICES);
// Increase the number of partitions
GiraphConstants.USER_PARTITION_COUNT.set(job.getConfiguration(),
PartitionContextTestVertex.NUM_PARTITIONS);
assertTrue(job.run(true));
}
}