Package org.apache.giraph.job

Examples of org.apache.giraph.job.GiraphJob

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      return;
    }
    GiraphConfiguration conf = new GiraphConfiguration();
    conf.setComputationClass(SimpleSuperstepComputation.class);
    conf.setVertexInputFormatClass(SimpleSuperstepVertexInputFormat.class);
    GiraphJob job = prepareJob(getCallingMethodName(), conf);
    conf = job.getConfiguration();
    conf.setWorkerConfiguration(5, 5, 100.0f);
    GiraphConstants.SPLIT_MASTER_WORKER.set(conf, true);

    try {
      job.run(true);
      fail();
    } catch (IllegalArgumentException e) {
    }

    GiraphConstants.SPLIT_MASTER_WORKER.set(conf, false);
    try {
      job.run(true);
      fail();
    } catch (IllegalArgumentException e) {
    }

    conf.setWorkerConfiguration(1, 1, 100.0f);
    job.run(true);
  }
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    }

    GiraphConfiguration conf = new GiraphConfiguration();
    conf.setComputationClass(SimpleFailComputation.class);
    conf.setVertexInputFormatClass(SimplePageRankVertexInputFormat.class);
    GiraphJob job = prepareJob(getCallingMethodName(), conf,
        getTempPath(getCallingMethodName()));
    job.getConfiguration().setInt("mapred.map.max.attempts", 1);
    assertTrue(!job.run(true));
  }
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      // Now operate over HBase using Vertex I/O formats
      conf.set(TableInputFormat.INPUT_TABLE, TABLE_NAME);
      conf.set(TableOutputFormat.OUTPUT_TABLE, TABLE_NAME);

      GiraphJob giraphJob = new GiraphJob(conf, BspCase.getCallingMethodName());
      GiraphConfiguration giraphConf = giraphJob.getConfiguration();
      setupConfiguration(giraphJob);
      giraphConf.setComputationClass(EdgeNotification.class);
      giraphConf.setVertexInputFormatClass(TableEdgeInputFormat.class);
      giraphConf.setVertexOutputFormatClass(TableEdgeOutputFormat.class);

      assertTrue(giraphJob.run(true));
      if(log.isInfoEnabled())
        log.info("Giraph job successful. Checking output qualifier.");

      // Do a get on row 0002, it should have a parent of 0001
      // if the outputFormat worked.
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        AccumuloInputFormat.setMockInstance(conf, INSTANCE_NAME);

        AccumuloOutputFormat.setOutputInfo(conf, USER, PASSWORD, true, null);
        AccumuloOutputFormat.setMockInstance(conf, INSTANCE_NAME);

        GiraphJob job = new GiraphJob(conf, getCallingMethodName());
        setupConfiguration(job);
        GiraphConfiguration giraphConf = job.getConfiguration();
        giraphConf.setComputationClass(EdgeNotification.class);
        giraphConf.setVertexInputFormatClass(AccumuloEdgeInputFormat.class);
        giraphConf.setVertexOutputFormatClass(AccumuloEdgeOutputFormat.class);

        HashSet<Pair<Text, Text>> columnsToFetch = new HashSet<Pair<Text,Text>>();
        columnsToFetch.add(new Pair<Text, Text>(FAMILY, CHILDREN));
        AccumuloInputFormat.fetchColumns(job.getConfiguration(), columnsToFetch);

        if(log.isInfoEnabled())
            log.info("Running edge notification job using Accumulo input");
        assertTrue(job.run(true));
        Scanner scanner = c.createScanner(TABLE_NAME, new Authorizations());
        scanner.setRange(new Range("0002", "0002"));
        scanner.fetchColumn(FAMILY, OUTPUT_FIELD);
        boolean foundColumn = false;
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   * @throws IOException if anything goes wrong
   */
  protected GiraphJob prepareJob(String name, GiraphConfiguration conf,
                                 Path outputPath)
      throws IOException {
    GiraphJob job = new GiraphJob(conf, name);
    setupConfiguration(job);
    if (outputPath != null) {
      removeAndSetOutput(job, outputPath);
    }
    return job;
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    conf.setComputationClass(TestComputationStateComputation.class);
    conf.setVertexInputFormatClass(
        SimplePageRankComputation.SimplePageRankVertexInputFormat.class);
    conf.setWorkerContextClass(
        TestComputationStateComputation.TestComputationStateWorkerContext.class);
    GiraphJob job = prepareJob(getCallingMethodName(), conf);
    // Use multithreading
    job.getConfiguration().setNumComputeThreads(
        TestComputationStateComputation.NUM_COMPUTE_THREADS);
    // Increase the number of vertices
    GeneratedVertexReader.READER_VERTICES.set(job.getConfiguration(),
        TestComputationStateComputation.NUM_VERTICES);
    // Increase the number of partitions
    GiraphConstants.USER_PARTITION_COUNT.set(job.getConfiguration(),
        TestComputationStateComputation.NUM_PARTITIONS);
    assertTrue(job.run(true));
  }
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    conf.setComputationClass(SimpleMutateGraphComputation.class);
    conf.setVertexInputFormatClass(SimplePageRankVertexInputFormat.class);
    conf.setVertexOutputFormatClass(SimplePageRankVertexOutputFormat.class);
    conf.setWorkerContextClass(
        SimpleMutateGraphComputation.SimpleMutateGraphVertexWorkerContext.class);
    GiraphJob job = prepareJob(getCallingMethodName(), conf,
        getTempPath(getCallingMethodName()));
    assertTrue(job.run(true));
  }
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    GiraphConfiguration conf = new GiraphConfiguration();
    conf.setComputationClass(
        SimpleCheckpoint.SimpleCheckpointComputation.class);
    conf.setVertexInputFormatClass(SimpleSuperstepVertexInputFormat.class);
    conf.setVertexOutputFormatClass(SimpleSuperstepVertexOutputFormat.class);
    GiraphJob job = prepareJob(getCallingMethodName(), conf, outputPath);

    // An unlikely impossible number of workers to achieve
    final int unlikelyWorkers = Short.MAX_VALUE;
    job.getConfiguration().setWorkerConfiguration(unlikelyWorkers,
        unlikelyWorkers,
        100.0f);
    // Only one poll attempt of one second to make failure faster
    job.getConfiguration().setMaxMasterSuperstepWaitMsecs(1000);
    job.getConfiguration().setEventWaitMsecs(1000);
    assertFalse(job.run(false));
  }
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        SimpleCheckpoint.SimpleCheckpointVertexWorkerContext.class);
    conf.setMasterComputeClass(
        SimpleCheckpoint.SimpleCheckpointVertexMasterCompute.class);
    conf.setVertexInputFormatClass(SimpleSuperstepVertexInputFormat.class);
    conf.setVertexOutputFormatClass(SimpleSuperstepVertexOutputFormat.class);
    GiraphJob job = prepareJob(getCallingMethodName(), conf, outputPath);

    GiraphConfiguration configuration = job.getConfiguration();
    GiraphConstants.CHECKPOINT_DIRECTORY.set(configuration, checkpointsDir.toString());
    GiraphConstants.CLEANUP_CHECKPOINTS_AFTER_SUCCESS.set(configuration, false);
    configuration.setCheckpointFrequency(2);

    assertTrue(job.run(true));

    long idSum = 0;
    if (!runningInDistributedMode()) {
      FileStatus fileStatus = getSinglePartFileStatus(job.getConfiguration(),
          outputPath);
      idSum = SimpleCheckpoint.SimpleCheckpointVertexWorkerContext
          .getFinalSum();
      System.out.println("testBspCheckpoint: idSum = " + idSum +
          " fileLen = " + fileStatus.getLen());
    }

    // Restart the test from superstep 2
    System.out.println("testBspCheckpoint: Restarting from superstep 2" +
        " with checkpoint path = " + checkpointsDir);
    outputPath = getTempPath(getCallingMethodName() + "Restarted");
    conf = new GiraphConfiguration();
    conf.setComputationClass(
        SimpleCheckpoint.SimpleCheckpointComputation.class);
    conf.setWorkerContextClass(
        SimpleCheckpoint.SimpleCheckpointVertexWorkerContext.class);
    conf.setMasterComputeClass(
        SimpleCheckpoint.SimpleCheckpointVertexMasterCompute.class);
    conf.setVertexInputFormatClass(SimpleSuperstepVertexInputFormat.class);
    conf.setVertexOutputFormatClass(SimpleSuperstepVertexOutputFormat.class);
    GiraphJob restartedJob = prepareJob(getCallingMethodName() + "Restarted",
        conf, outputPath);
    configuration.setMasterComputeClass(
        SimpleCheckpoint.SimpleCheckpointVertexMasterCompute.class);
    GiraphConstants.CHECKPOINT_DIRECTORY.set(restartedJob.getConfiguration(),
        checkpointsDir.toString());

    assertTrue(restartedJob.run(true));
    if (!runningInDistributedMode()) {
      long idSumRestarted =
          SimpleCheckpoint.SimpleCheckpointVertexWorkerContext
              .getFinalSum();
      System.out.println("testBspCheckpoint: idSumRestarted = " +
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    final String vertexClassName = args[0];
    final String jobName = "Giraph: " + vertexClassName;
    /*if[PURE_YARN]
    GiraphYarnClient job = new GiraphYarnClient(giraphConf, jobName);
    else[PURE_YARN]*/
    GiraphJob job = new GiraphJob(giraphConf, jobName);
    prepareHadoopMRJob(job, cmd);
    /*end[PURE_YARN]*/

    // run the job, collect results
    if (LOG.isDebugEnabled()) {
      LOG.debug("Attempting to run Vertex: " + vertexClassName);
    }
    boolean verbose = !cmd.hasOption('q');
    return job.run(verbose) ? 0 : -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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