Package org.apache.giraph.job

Examples of org.apache.giraph.job.GiraphJob

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    conf.setVertexClass(SimpleShortestPathsVertex.class);
    conf.setVertexInputFormatClass(SimplePageRankVertexInputFormat.class);
    conf.setVertexOutputFormatClass(
        JsonLongDoubleFloatDoubleVertexOutputFormat.class);
    SimpleShortestPathsVertex.SOURCE_ID.set(conf, 0);
    GiraphJob job = prepareJob(getCallingMethodName(), conf, outputPath);

    assertTrue(job.run(true));

    int numResults = getNumResults(job.getConfiguration(), outputPath);

    int expectedNumResults = runningInDistributedMode() ? 15 : 5;
    assertEquals(expectedNumResults, numResults);
  }
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    conf.setVertexInputFormatClass(SimplePageRankVertexInputFormat.class);
    conf.setVertexOutputFormatClass(
        SimplePageRankVertex.SimplePageRankVertexOutputFormat.class);
    conf.setWorkerContextClass(
        SimplePageRankVertex.SimplePageRankVertexWorkerContext.class);
    GiraphJob job = prepareJob(getCallingMethodName(), conf, outputPath);
    GiraphConfiguration configuration = job.getConfiguration();
    Path aggregatorValues = getTempPath("aggregatorValues");
    configuration.setInt(TextAggregatorWriter.FREQUENCY,
        TextAggregatorWriter.ALWAYS);
    configuration.set(TextAggregatorWriter.FILENAME,
        aggregatorValues.toString());

    assertTrue(job.run(true));

    FileSystem fs = FileSystem.get(configuration);
    Path valuesFile = new Path(aggregatorValues.toString() + "_0");

    try {
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    conf.setVertexInputFormatClass(SimplePageRankVertexInputFormat.class);
    conf.setMasterComputeClass(
        SimpleMasterComputeVertex.SimpleMasterCompute.class);
    conf.setWorkerContextClass(
        SimpleMasterComputeVertex.SimpleMasterComputeWorkerContext.class);
    GiraphJob job = prepareJob(getCallingMethodName(), conf);
    assertTrue(job.run(true));
    if (!runningInDistributedMode()) {
      double finalSum =
          SimpleMasterComputeVertex.SimpleMasterComputeWorkerContext.getFinalSum();
      System.out.println("testBspMasterCompute: finalSum=" + finalSum);
      assertEquals(32.5, finalSum, 0d);
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          throws IOException, InterruptedException, ClassNotFoundException {
    GiraphConfiguration conf = new GiraphConfiguration();
    conf.setVertexClass(InfiniteLoopVertex.class);
    conf.setVertexInputFormatClass(SimplePageRankVertexInputFormat.class);
    conf.setVertexOutputFormatClass(SimplePageRankVertexOutputFormat.class);
    GiraphJob job = prepareJob(getCallingMethodName(), conf,
        getTempPath(getCallingMethodName()));
    job.getConfiguration().setMaxNumberOfSupersteps(3);
    assertTrue(job.run(true));
    if (!runningInDistributedMode()) {
      GiraphHadoopCounter superstepCounter =
          GiraphStats.getInstance().getSuperstepCounter();
      assertEquals(superstepCounter.getValue(), 3L);
    }
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  public int run(String[] args) throws Exception {
    if (args.length != 2) {
      throw new IllegalArgumentException(
          "run: Must have 2 arguments <output path> <# of workers>");
    }
    GiraphJob job = new GiraphJob(getConf(), getClass().getName());
    job.getConfiguration().setVertexClass(SimpleVertex.class);
    job.getConfiguration().setVertexInputFormatClass(
        SimpleSuperstepVertexInputFormat.class);
    job.getConfiguration().setWorkerContextClass(EmitterWorkerContext.class);
    job.getConfiguration().set(
        SimpleVertexWithWorkerContext.OUTPUTDIR, args[0]);
    job.getConfiguration().setWorkerConfiguration(Integer.parseInt(args[1]),
        Integer.parseInt(args[1]),
        100.0f);
    if (job.run(true)) {
      return 0;
    } else {
      return -1;
    }
  }
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        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));
  }
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    conf.setNumComputeThreads(numComputeThreads);
    // Set enough partitions to generate randomness on the compute side
    if (numComputeThreads != 1) {
      GiraphConstants.USER_PARTITION_COUNT.set(conf, numComputeThreads * 5);
    }
    GiraphJob job = prepareJob(getCallingMethodName(), conf);
    assertTrue(job.run(true));
    if (!runningInDistributedMode()) {
      double maxPageRank =
          SimplePageRankVertex.SimplePageRankVertexWorkerContext.getFinalMax();
      double minPageRank =
          SimplePageRankVertex.SimplePageRankVertexWorkerContext.getFinalMin();
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    Path outputPath = getTempPath(getCallingMethodName());
    GiraphConfiguration conf = new GiraphConfiguration();
    conf.setVertexClass(WeightedPageRankVertex.class);
    conf.setVertexInputFormatClass(PseudoRandomVertexInputFormat.class);
    conf.setVertexOutputFormatClass(JsonBase64VertexOutputFormat.class);
    GiraphJob job = prepareJob(getCallingMethodName(), conf, outputPath);
    job.getConfiguration().setLong(
        PseudoRandomInputFormatConstants.AGGREGATE_VERTICES, 101);
    job.getConfiguration().setLong(
        PseudoRandomInputFormatConstants.EDGES_PER_VERTEX, 2);
    job.getConfiguration().setInt(WeightedPageRankVertex.SUPERSTEP_COUNT, 2);

    assertTrue(job.run(true));

    Path outputPath2 = getTempPath(getCallingMethodName() + "2");
    conf = new GiraphConfiguration();
    conf.setVertexClass(WeightedPageRankVertex.class);
    conf.setVertexInputFormatClass(JsonBase64VertexInputFormat.class);
    conf.setVertexOutputFormatClass(JsonBase64VertexOutputFormat.class);
    job = prepareJob(getCallingMethodName(), conf, outputPath2);
    job.getConfiguration().setInt(WeightedPageRankVertex.SUPERSTEP_COUNT, 3);
    GiraphFileInputFormat.addVertexInputPath(
      job.getInternalJob().getConfiguration(), outputPath);
    assertTrue(job.run(true));

    Path outputPath3 = getTempPath(getCallingMethodName() + "3");
    conf = new GiraphConfiguration();
    conf.setVertexClass(WeightedPageRankVertex.class);
    conf.setVertexInputFormatClass(PseudoRandomVertexInputFormat.class);
    conf.setVertexOutputFormatClass(JsonBase64VertexOutputFormat.class);
    job = prepareJob(getCallingMethodName(), conf, outputPath3);
    conf = job.getConfiguration();
    conf.setLong(PseudoRandomInputFormatConstants.AGGREGATE_VERTICES, 101);
    conf.setLong(PseudoRandomInputFormatConstants.EDGES_PER_VERTEX, 2);
    conf.setInt(WeightedPageRankVertex.SUPERSTEP_COUNT, 5);
    assertTrue(job.run(true));

    assertEquals(101, getNumResults(conf, outputPath));
    assertEquals(101, getNumResults(conf, outputPath2));
    assertEquals(101, getNumResults(conf, outputPath3));
  }
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  }

  @Before
  public void setUp() {
    try {
      job = new GiraphJob("TestGiraphTransferRegulator");
    } catch (IOException e) {
      throw new RuntimeException("setUp: Failed", e);
    }
    job.getConfiguration().setVertexClass(TestVertex.class);
  }
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    if (!cmd.hasOption('o')) {
      LOG.info("Need to set the output directory (-o)");
      return -1;
    }

    GiraphJob bspJob = new GiraphJob(getConf(), getClass().getName());
    bspJob.getConfiguration().setVertexClass(SimpleCheckpointComputation.class);
    bspJob.getConfiguration().setVertexInputFormatClass(
        GeneratedVertexInputFormat.class);
    bspJob.getConfiguration().setVertexOutputFormatClass(
        IdWithValueTextOutputFormat.class);
    bspJob.getConfiguration().setWorkerContextClass(
        SimpleCheckpointVertexWorkerContext.class);
    bspJob.getConfiguration().setMasterComputeClass(
        SimpleCheckpointVertexMasterCompute.class);
    int minWorkers = Integer.parseInt(cmd.getOptionValue('w'));
    int maxWorkers = Integer.parseInt(cmd.getOptionValue('w'));
    bspJob.getConfiguration().setWorkerConfiguration(
        minWorkers, maxWorkers, 100.0f);

    FileOutputFormat.setOutputPath(bspJob.getInternalJob(),
                                   new Path(cmd.getOptionValue('o')));
    boolean verbose = false;
    if (cmd.hasOption('v')) {
      verbose = true;
    }
    if (cmd.hasOption('s')) {
      getConf().setInt(SUPERSTEP_COUNT,
          Integer.parseInt(cmd.getOptionValue('s')));
    }
    if (bspJob.run(verbose)) {
      return 0;
    } else {
      return -1;
    }
  }
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Related Classes of org.apache.giraph.job.GiraphJob

  • com.tinkerpop.gremlin.giraph.process.computer.GiraphGraphComputer
  • org.apache.giraph.aggregators.TestAggregatorsHandling
  • org.apache.giraph.benchmark.GiraphBenchmark
  • org.apache.giraph.BspCase
  • org.apache.giraph.conf.GiraphConfiguration
  • org.apache.giraph.conf.ImmutableClassesGiraphConfiguration
  • org.apache.giraph.examples.SimpleCheckpoint
  • org.apache.giraph.examples.SimpleCheckpointVertex
  • org.apache.giraph.examples.SimpleVertexWithWorkerContext
  • org.apache.giraph.examples.TestPageRank
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