Package org.apache.giraph.job

Examples of org.apache.giraph.job.GiraphJob

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    GiraphConstants.CHECKPOINT_DIRECTORY.set(conf,
        getTempPath("_singleFaultCheckpoints").toString());
    GiraphConstants.CLEANUP_CHECKPOINTS_AFTER_SUCCESS.set(conf, false);
    GiraphConstants.ZOOKEEPER_SESSION_TIMEOUT.set(conf, 10000);
    GiraphConstants.ZOOKEEPER_MIN_SESSION_TIMEOUT.set(conf, 10000);
    GiraphJob job = prepareJob(getCallingMethodName(), conf, outputPath);
    assertTrue(job.run(true));
  }
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        SimpleCheckpointVertex.SimpleCheckpointVertexWorkerContext.class);
    conf.setMasterComputeClass(
        SimpleCheckpointVertex.SimpleCheckpointVertexMasterCompute.class);
    conf.setVertexInputFormatClass(SimpleSuperstepVertexInputFormat.class);
    conf.setVertexOutputFormatClass(SimpleSuperstepVertexOutputFormat.class);
    GiraphJob job = prepareJob("testVertexBalancer", conf, outputPath);

    job.getConfiguration().set(
        PartitionBalancer.PARTITION_BALANCE_ALGORITHM,
        PartitionBalancer.VERTICES_BALANCE_ALGORITHM);

    assertTrue(job.run(true));
    FileSystem hdfs = FileSystem.get(job.getConfiguration());

    conf = new GiraphConfiguration();
    conf.setVertexClass(
        SimpleCheckpointVertex.SimpleCheckpointComputation.class);
    conf.setWorkerContextClass(
        SimpleCheckpointVertex.SimpleCheckpointVertexWorkerContext.class);
    conf.setMasterComputeClass(
        SimpleCheckpointVertex.SimpleCheckpointVertexMasterCompute.class);
    conf.setVertexInputFormatClass(SimpleSuperstepVertexInputFormat.class);
    conf.setVertexOutputFormatClass(SimpleSuperstepVertexOutputFormat.class);
    outputPath = getTempPath("testHashPartitioner");
    job = prepareJob("testHashPartitioner", conf, outputPath);
    assertTrue(job.run(true));
    verifyOutput(hdfs, outputPath);

    outputPath = getTempPath("testSuperstepHashPartitioner");
    conf = new GiraphConfiguration();
    conf.setVertexClass(
        SimpleCheckpointVertex.SimpleCheckpointComputation.class);
    conf.setWorkerContextClass(
        SimpleCheckpointVertex.SimpleCheckpointVertexWorkerContext.class);
    conf.setMasterComputeClass(
        SimpleCheckpointVertex.SimpleCheckpointVertexMasterCompute.class);
    conf.setVertexInputFormatClass(SimpleSuperstepVertexInputFormat.class);
    conf.setVertexOutputFormatClass(SimpleSuperstepVertexOutputFormat.class);
    job = prepareJob("testSuperstepHashPartitioner", conf, outputPath);

    job.getConfiguration().setGraphPartitionerFactoryClass(
        SuperstepHashPartitionerFactory.class);

    assertTrue(job.run(true));
    verifyOutput(hdfs, outputPath);

    job = new GiraphJob("testHashRangePartitioner");
    setupConfiguration(job);
    job.getConfiguration().setVertexClass(
        SimpleCheckpointVertex.SimpleCheckpointComputation.class);
    job.getConfiguration().setWorkerContextClass(
        SimpleCheckpointVertex.SimpleCheckpointVertexWorkerContext.class);
    job.getConfiguration().setMasterComputeClass(
        SimpleCheckpointVertex.SimpleCheckpointVertexMasterCompute.class);
    job.getConfiguration().setVertexInputFormatClass(
        SimpleSuperstepVertexInputFormat.class);
    job.getConfiguration().setVertexOutputFormatClass(
        SimpleSuperstepVertexOutputFormat.class);
    job.getConfiguration().setGraphPartitionerFactoryClass(
        HashRangePartitionerFactory.class);
    outputPath = getTempPath("testHashRangePartitioner");
    removeAndSetOutput(job, outputPath);
    assertTrue(job.run(true));
    verifyOutput(hdfs, outputPath);

    outputPath = getTempPath("testReverseIdSuperstepHashPartitioner");
    conf = new GiraphConfiguration();
    conf.setVertexClass(
        SimpleCheckpointVertex.SimpleCheckpointComputation.class);
    conf.setWorkerContextClass(
        SimpleCheckpointVertex.SimpleCheckpointVertexWorkerContext.class);
    conf.setMasterComputeClass(
        SimpleCheckpointVertex.SimpleCheckpointVertexMasterCompute.class);
    conf.setVertexInputFormatClass(SimpleSuperstepVertexInputFormat.class);
    conf.setVertexOutputFormatClass(SimpleSuperstepVertexOutputFormat.class);
    job = prepareJob("testReverseIdSuperstepHashPartitioner", conf,
        outputPath);
    job.getConfiguration().setGraphPartitionerFactoryClass(
        SuperstepHashPartitionerFactory.class);
    job.getConfiguration().setBoolean(
        GeneratedVertexReader.REVERSE_ID_ORDER, true);
    assertTrue(job.run(true));
    verifyOutput(hdfs, outputPath);

    job = new GiraphJob("testSimpleRangePartitioner");
    setupConfiguration(job);
    job.getConfiguration().setVertexClass(
        SimpleCheckpointVertex.SimpleCheckpointComputation.class);
    job.getConfiguration().setWorkerContextClass(
        SimpleCheckpointVertex.SimpleCheckpointVertexWorkerContext.class);
    job.getConfiguration().setMasterComputeClass(
        SimpleCheckpointVertex.SimpleCheckpointVertexMasterCompute.class);
    job.getConfiguration().setVertexInputFormatClass(
        SimpleSuperstepVertexInputFormat.class);
    job.getConfiguration().setVertexOutputFormatClass(
        SimpleSuperstepVertexOutputFormat.class);

    job.getConfiguration().setGraphPartitionerFactoryClass(
        SimpleLongRangePartitionerFactory.class);
    long readerVertices = job.getConfiguration().getLong(
        GeneratedVertexReader.READER_VERTICES, -1);
    job.getConfiguration().setLong(
        GiraphConstants.PARTITION_VERTEX_KEY_SPACE_SIZE, readerVertices);

    outputPath = getTempPath("testSimpleRangePartitioner");
    removeAndSetOutput(job, outputPath);
    assertTrue(job.run(true));
    verifyOutput(hdfs, outputPath);
  }
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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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    @Override
    public int run(final String[] args) {
        try {
            // it is possible to run graph computer without a vertex program (and thus, only map reduce jobs if they exist)
            if (null != this.vertexProgram) {
                final GiraphJob job = new GiraphJob(this.giraphConfiguration, Constants.GIRAPH_GREMLIN_JOB_PREFIX + this.vertexProgram);
                final Path inputPath = new Path(this.giraphConfiguration.get(Constants.GREMLIN_GIRAPH_INPUT_LOCATION));
                if (!FileSystem.get(this.giraphConfiguration).exists(inputPath))
                    throw new IllegalArgumentException("The provided input path does not exist: " + inputPath);
                FileInputFormat.setInputPaths(job.getInternalJob(), inputPath);
                FileOutputFormat.setOutputPath(job.getInternalJob(), new Path(this.giraphConfiguration.get(Constants.GREMLIN_GIRAPH_OUTPUT_LOCATION) + "/" + Constants.SYSTEM_G));
                // job.getInternalJob().setJarByClass(GiraphGraphComputer.class);
                LOGGER.info(Constants.GIRAPH_GREMLIN_JOB_PREFIX + this.vertexProgram);
                if (!job.run(true)) {
                    throw new IllegalStateException("The Giraph-Gremlin job failed -- aborting all subsequent MapReduce jobs");
                }
                this.mapReduces.addAll(this.vertexProgram.getMapReducers());
                // calculate main vertex program memory if desired (costs one mapreduce job)
                if (this.giraphConfiguration.getBoolean(Constants.GREMLIN_GIRAPH_DERIVE_MEMORY, false)) {
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    // additional configuration for Hive
    HiveUtils.addHadoopClasspathToTmpJars(conf);
    HiveUtils.addHiveSiteXmlToTmpFiles(conf);

    // setup GiraphJob
    GiraphJob job = new GiraphJob(getConf(), getClass().getName());
    GiraphConfiguration giraphConf = job.getConfiguration();
    giraphConf.setComputationClass(computationClass);

    giraphConf.setWorkerConfiguration(workers, workers, 100.0f);
    initGiraphJob(job);

    logOptions(giraphConf);

    return job.run(isVerbose) ? 0 : -1;
  }
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    }

    String name = HiveJythonUtils.writeJythonJobToConf(jythonJob, CONF,
       interpreter);

    GiraphJob job = new GiraphJob(CONF, name);
    return job.run(true) ? 0 : -1;
  }
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    if (BenchmarkOption.HELP.optionTurnedOn(cmd)) {
      formatter.printHelp(getClass().getName(), options, true);
      return 0;
    }

    GiraphJob job = new GiraphJob(getConf(), getClass().getName());
    int workers = Integer.parseInt(BenchmarkOption.WORKERS.getOptionValue(cmd));

    GiraphConfiguration giraphConf = job.getConfiguration();
    giraphConf.addWorkerObserverClass(LogVersions.class);
    giraphConf.addMasterObserverClass(LogVersions.class);

    giraphConf.setWorkerConfiguration(workers, workers, 100.0f);
    prepareConfiguration(giraphConf, cmd);

    boolean isVerbose = false;
    if (BenchmarkOption.VERBOSE.optionTurnedOn(cmd)) {
      isVerbose = true;
    }
    if (job.run(isVerbose)) {
      return 0;
    } else {
      return -1;
    }
  }
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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().setComputationClass(
        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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    Path outputPath = getTempPath(getCallingMethodName());
    GiraphConfiguration conf = new GiraphConfiguration();
    conf.setComputationClass(WeightedPageRankComputation.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(
        WeightedPageRankComputation.SUPERSTEP_COUNT, 2);
    assertTrue(job.run(true));

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

    Path outputPath3 = getTempPath(getCallingMethodName() + "3");
    conf = new GiraphConfiguration();
    conf.setComputationClass(WeightedPageRankComputation.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(
        WeightedPageRankComputation.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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    System.out.println("testInstantiateVertex: java.class.path=" +
        System.getProperty("java.class.path"));
    GiraphConfiguration conf = new GiraphConfiguration();
    conf.setComputationClass(SimpleSuperstepComputation.class);
    conf.setVertexInputFormatClass(SimpleSuperstepVertexInputFormat.class);
    GiraphJob job = prepareJob(getCallingMethodName(), conf);
    ImmutableClassesGiraphConfiguration configuration =
        new ImmutableClassesGiraphConfiguration(job.getConfiguration());
    Vertex<LongWritable, IntWritable, FloatWritable> vertex =
        configuration.createVertex();
    vertex.initialize(new LongWritable(1), new IntWritable(1));
    System.out.println("testInstantiateVertex: Got vertex " + vertex);
    VertexInputFormat<LongWritable, IntWritable, FloatWritable>
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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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