Examples of GiraphConfiguration

Examples of org.apache.giraph.conf.GiraphConfiguration

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                "9" };

        // run internally
        // fail the first port binding attempt
        GiraphConfiguration conf = new GiraphConfiguration();
        GiraphConstants.FAIL_FIRST_IPC_PORT_BIND_ATTEMPT.set(conf, true);
        conf.setVertexClass(ConnectedComponentsVertex.class);
        conf.setOutEdgesClass(ByteArrayEdges.class);
        conf.setCombinerClass(MinimumIntCombiner.class);
        conf.setVertexInputFormatClass(IntIntNullTextInputFormat.class);
        conf.setVertexOutputFormatClass(IdWithValueTextOutputFormat.class);

        Iterable<String> results = InternalVertexRunner.run(conf, graph);

        SetMultimap<Integer,Integer> components = parseResults(results);
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Examples of org.apache.giraph.conf.GiraphConfiguration

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      "2 1",
      "4 3 2",
      "5 2 4"
    };

    GiraphConfiguration conf = new GiraphConfiguration();
    conf.setInt(RandomWalkWithRestartVertex.MAX_SUPERSTEPS, 50);
    conf.setFloat(RandomWalkWithRestartVertex.TELEPORTATION_PROBABILITY, 0.15f);
    conf.setVertexClass(PageRankVertex.class);
    conf.setOutEdgesClass(ByteArrayEdges.class);
    conf.setVertexInputFormatClass(LongDoubleNullTextInputFormat.class);
    conf.setVertexOutputFormatClass(
        VertexWithDoubleValueNullEdgeTextOutputFormat.class);
    conf.setWorkerContextClass(RandomWalkWorkerContext.class);
    conf.setMasterComputeClass(RandomWalkVertexMasterCompute.class);
    // Run internally
    Iterable<String> results = InternalVertexRunner.run(conf, graph);

    Map<Long, Double> steadyStateProbabilities =
        RandomWalkTestUtils.parseSteadyStateProbabilities(results);
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Examples of org.apache.giraph.conf.GiraphConfiguration

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    }
  }

  @Before
  public void setUp() {
    GiraphConfiguration giraphConfiguration = new GiraphConfiguration();
    giraphConfiguration.setVertexClass(DummyVertex.class);
    conf = new ImmutableClassesGiraphConfiguration<Text,
        DoubleWritable, DoubleWritable, Writable>(giraphConfiguration);
  }
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Examples of org.apache.giraph.conf.GiraphConfiguration

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    return partition;
  }

  @Before
  public void setUp() {
    GiraphConfiguration configuration = new GiraphConfiguration();
    configuration.setVertexClass(MyVertex.class);
    conf = new ImmutableClassesGiraphConfiguration<IntWritable, IntWritable,
        NullWritable, IntWritable>(configuration);
    context = mock(Mapper.Context.class);
  }
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Examples of org.apache.giraph.conf.GiraphConfiguration

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        Mockito.when(env.getContext().getConfiguration())
                .thenReturn(env.getConfiguration());
        Mockito.when(env.getGraphState().getWorkerClientRequestProcessor())
                .thenReturn(env.getWorkerClientRequestProcessor());

        GiraphConfiguration giraphConf = new GiraphConfiguration();
        giraphConf.setVertexClass(vertex.getClass());
        ImmutableClassesGiraphConfiguration<I, V, E, M> conf =
            new ImmutableClassesGiraphConfiguration<I, V, E, M>(giraphConf);
        vertex.setConf(conf);
        ArrayListEdges<I, E> edges = new ArrayListEdges<I, E>();
        edges.setConf((ImmutableClassesGiraphConfiguration<I, Writable, E,
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Examples of org.apache.giraph.conf.GiraphConfiguration

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      System.out.println(
          "testSingleFault: Ignore this test in local mode.");
      return;
    }
    Path outputPath = getTempPath(getCallingMethodName());
    GiraphConfiguration 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);
    conf.setBoolean(SimpleCheckpointVertex.ENABLE_FAULT, true);
    conf.setInt("mapred.map.max.attempts", 4);
    // Trigger failure faster
    conf.setInt("mapred.task.timeout", 10000);
    conf.setMaxMasterSuperstepWaitMsecs(10000);
    conf.setEventWaitMsecs(1000);
    conf.setCheckpointFrequency(2);
    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);
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Examples of org.apache.giraph.conf.GiraphConfiguration

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    edgesClasses.add(LongDoubleHashMapEdges.class);
  }

  private Vertex<LongWritable, FloatWritable, DoubleWritable, LongWritable>
  instantiateVertex(Class<? extends OutEdges> edgesClass) {
    GiraphConfiguration giraphConfiguration = new GiraphConfiguration();
    giraphConfiguration.setVertexClass(TestVertex.class);
    giraphConfiguration.setOutEdgesClass(edgesClass);
    ImmutableClassesGiraphConfiguration immutableClassesGiraphConfiguration =
        new ImmutableClassesGiraphConfiguration(giraphConfiguration);
    return immutableClassesGiraphConfiguration.createVertex();
  }
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Examples of org.apache.giraph.conf.GiraphConfiguration

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    assertEquals(5.5f, vertex.getValue().get(), 0d);
  }

  public static OutEdges
  instantiateOutEdges(Class<? extends OutEdges> edgesClass) {
    GiraphConfiguration giraphConfiguration = new GiraphConfiguration();
    // Needed to extract type arguments in ReflectionUtils.
    giraphConfiguration.setVertexClass(TestVertex.class);
    giraphConfiguration.setOutEdgesClass(edgesClass);
    ImmutableClassesGiraphConfiguration immutableClassesGiraphConfiguration =
        new ImmutableClassesGiraphConfiguration(giraphConfiguration);
    return immutableClassesGiraphConfiguration.createOutEdges();
  }
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Examples of org.apache.giraph.conf.GiraphConfiguration

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   */
  @Test
  public void testPartitioners()
      throws IOException, InterruptedException, ClassNotFoundException {
    Path outputPath = getTempPath("testVertexBalancer");
    GiraphConfiguration 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);
    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(
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Examples of org.apache.giraph.conf.GiraphConfiguration

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        "2 3",
        "2 4",
        "4 1"
    };

    GiraphConfiguration conf = new GiraphConfiguration();
    conf.setVertexClass(TestVertexWithNumEdges.class);
    conf.setOutEdgesClass(ByteArrayEdges.class);
    conf.setEdgeInputFormatClass(IntNullTextEdgeInputFormat.class);
    conf.setVertexOutputFormatClass(IdWithValueTextOutputFormat.class);
    Iterable<String> results = InternalVertexRunner.run(conf, null, edges);

    Map<Integer, Integer> values = parseResults(results);

    // Check that all vertices with outgoing edges have been created
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