Package org.apache.hama.bsp

Examples of org.apache.hama.bsp.BSPJobClient

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    bsp.setOutputFormat(SequenceFileOutputFormat.class);
    bsp.setInputPath(new Path(conf.get(inputMatrixPathString)));

    FileOutputFormat.setOutputPath(bsp, new Path(conf.get(outputPathString)));

    BSPJobClient jobClient = new BSPJobClient(conf);
    ClusterStatus cluster = jobClient.getClusterStatus(true);

    int requestedTasks = conf.getInt(requestedBspTasksString, -1);
    if (requestedTasks != -1) {
      bsp.setNumBspTask(requestedTasks);
    } else {
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    generateTestData();

    GraphJob bsp = new GraphJob(configuration, PageRank.class);
    bsp.setInputPath(new Path("/tmp/pagerank/real-tmp.seq"));
    bsp.setOutputPath(new Path(OUTPUT));
    BSPJobClient jobClient = new BSPJobClient(configuration);
    configuration.setInt(Constants.ZOOKEEPER_SESSION_TIMEOUT, 6000);
    configuration.set("hama.graph.self.ref", "true");
    ClusterStatus cluster = jobClient.getClusterStatus(false);
    assertEquals(this.numOfGroom, cluster.getGroomServers());
    LOG.info("Client finishes execution job.");
    bsp.setJobName("Pagerank");
    bsp.setVertexClass(PageRank.PageRankVertex.class);
    // set the defaults
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  @Test
  public void test() throws Exception {
    HamaConfiguration conf = controller.getConfiguration();

    BSPJobClient jobClient = new BSPJobClient(conf);
    ClusterStatus cluster = jobClient.getClusterStatus(true);
    assertNotNull(cluster);
    assertTrue(cluster.getGroomServers() > 0);

    BSPJob bsp = new BSPJob(conf, PiEstimator.class);
    // Set the job name
    bsp.setJobName("Pi Estimation Example");
    bsp.setBspClass(MyEstimator.class);
    bsp.setNumBspTask(cluster.getGroomServers());

    for (String peerName : cluster.getActiveGroomNames().values()) {
      conf.set(masterTask, peerName);
      break;
    }

    if (bsp.waitForCompletion(true)) {
      assertEquals(jobClient.getAllJobs().length, 1);
    }
  }
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    cluster = controller.launchCluster(clusterSpec);
    proxy = new HadoopProxy(clusterSpec, cluster);
    proxy.start();

    HamaConfiguration conf = getConfiguration();
    BSPJobClient client = new BSPJobClient(conf);
    waitForGroomServers(client);
   
    running = true;
  }
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    bsp.setOutputKeyClass(Text.class);
    bsp.setOutputValueClass(DoubleWritable.class);
    bsp.setOutputFormat(TextOutputFormat.class);
    FileOutputFormat.setOutputPath(bsp, TMP_OUTPUT);

    BSPJobClient jobClient = new BSPJobClient(conf);
    ClusterStatus cluster = jobClient.getClusterStatus(true);

    if (args.length > 0) {
      bsp.setNumBspTask(Integer.parseInt(args[0]));
    } else {
      // Set to maximum
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    bsp.setOutputKeyClass(Text.class);
    bsp.setOutputValueClass(DoubleWritable.class);
    bsp.setOutputFormat(TextOutputFormat.class);
    FileOutputFormat.setOutputPath(bsp, TMP_OUTPUT);

    BSPJobClient jobClient = new BSPJobClient(conf);
    ClusterStatus cluster = jobClient.getClusterStatus(true);

    if (args.length > 0) {
      bsp.setNumBspTask(Integer.parseInt(args[0]));
    } else {
      // Set to maximum
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    generateTestData();

    GraphJob bsp = new GraphJob(configuration, PageRank.class);
    bsp.setInputPath(new Path("/tmp/pagerank/real-tmp.seq"));
    bsp.setOutputPath(new Path(OUTPUT));
    BSPJobClient jobClient = new BSPJobClient(configuration);
    configuration.setInt(Constants.ZOOKEEPER_SESSION_TIMEOUT, 6000);
    configuration.set("hama.graph.self.ref", "true");
    injectVerticesInfo();
    ClusterStatus cluster = jobClient.getClusterStatus(false);
    assertEquals(this.numOfGroom, cluster.getGroomServers());
    LOG.info("Client finishes execution job.");
    bsp.setJobName("Pagerank");
    bsp.setVertexClass(PageRank.PageRankVertex.class);
    // set the defaults
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    generateTestData();

    GraphJob bsp = new GraphJob(configuration, PageRank.class);
    bsp.setInputPath(new Path(INPUT));
    bsp.setOutputPath(new Path(OUTPUT));
    BSPJobClient jobClient = new BSPJobClient(configuration);
    configuration.setInt(Constants.ZOOKEEPER_SESSION_TIMEOUT, 6000);
    ClusterStatus cluster = jobClient.getClusterStatus(false);
    assertEquals(this.numOfGroom, cluster.getGroomServers());
    bsp.setNumBspTask(2);
    LOG.info("Client finishes execution job.");
    bsp.setJobName("Pagerank");
    bsp.setVertexClass(PageRank.PageRankVertex.class);
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Related Classes of org.apache.hama.bsp.BSPJobClient

  • org.apache.hadoop.conf.Configuration
  • org.apache.hadoop.fs.FileSystem
  • org.apache.hadoop.fs.FSDataOutputStream
  • org.apache.hadoop.fs.Path
  • org.apache.hadoop.fs.permission.FsPermission
  • org.apache.hadoop.io.compress.CompressionCodec
  • org.apache.hadoop.io.DataOutputBuffer
  • org.apache.hadoop.io.SequenceFile.CompressionType
  • org.apache.hadoop.security.UnixUserGroupInformation
  • org.apache.hama.examples.graph.PageRank
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