Examples of ClusterStatus


Examples of org.apache.hadoop.mapred.ClusterStatus

      return printUsage();   
    }
   
    Configuration conf = getConf();
    JobClient client = new JobClient(conf);
    ClusterStatus cluster = client.getClusterStatus();
    int numMapsPerHost = conf.getInt(MAPS_PER_HOST, 10);
    long numBytesToWritePerMap = conf.getLong(BYTES_PER_MAP,
                                             1*1024*1024*1024);
    if (numBytesToWritePerMap == 0) {
      System.err.println("Cannot have " + BYTES_PER_MAP +" set to 0");
      return -2;
    }
    long totalBytesToWrite = conf.getLong(TOTAL_BYTES,
         numMapsPerHost*numBytesToWritePerMap*cluster.getTaskTrackers());
    int numMaps = (int) (totalBytesToWrite / numBytesToWritePerMap);
    if (numMaps == 0 && totalBytesToWrite > 0) {
      numMaps = 1;
      conf.setLong(BYTES_PER_MAP, totalBytesToWrite);
    }
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Examples of org.apache.hadoop.mapred.ClusterStatus

  /**
   * Return the status information about the Map-Reduce cluster
   */
  public ClusterStatus getClusterStatus() throws Exception {
    ClusterStatus cs;
    try {
      JobConf job = new JobConf(conf, ExecDriver.class);
      JobClient jc = new JobClient(job);
      cs = jc.getClusterStatus();
    } catch (Exception e) {
      e.printStackTrace();
      throw e;
    }
    LOG.info("Returning cluster status: " + cs.toString());
    return cs;
  }
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Examples of org.apache.hama.bsp.ClusterStatus

    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
      bsp.setNumBspTask(cluster.getMaxTasks());
    }

    long startTime = System.currentTimeMillis();
    if (bsp.waitForCompletion(true)) {
      printOutput(conf);
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Examples of org.apache.hama.bsp.ClusterStatus

    bsp.setInputFormat(NullInputFormat.class);
    bsp.setOutputFormat(NullOutputFormat.class);

    // Set the task size as a number of GroomServer
    BSPJobClient jobClient = new BSPJobClient(conf);
    ClusterStatus cluster = jobClient.getClusterStatus(false);
    bsp.setNumBspTask(cluster.getMaxTasks());

    long startTime = System.currentTimeMillis();
    if (bsp.waitForCompletion(true)) {
      System.out.println("Job Finished in "
          + (double) (System.currentTimeMillis() - startTime) / 1000.0
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