Package org.goldenorb.conf

Examples of org.goldenorb.conf.OrbConfiguration

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  private static String jobsInProgressPath;
  private static String leaderGroupPath;
 
  @BeforeClass
  public static void setUpBeforeClass() throws Exception {
    OrbConfiguration orbConf = new OrbConfiguration(true);
    orbConf.setOrbZooKeeperQuorum("localhost:21810");
    zk = ZookeeperUtils.connect(orbConf.getOrbZooKeeperQuorum());
    ZookeeperUtils.tryToCreateNode(zk, "/GoldenOrb");
    ZookeeperUtils.tryToCreateNode(zk, "/GoldenOrb/" + orbConf.getOrbClusterName());
    ZookeeperUtils.tryToCreateNode(zk, "/GoldenOrb/" + orbConf.getOrbClusterName() + "/JobsInProgress");
    ZookeeperUtils.tryToCreateNode(zk, "/GoldenOrb/" + orbConf.getOrbClusterName() + "/JobQueue");
    ZookeeperUtils
        .tryToCreateNode(zk, "/GoldenOrb/" + orbConf.getOrbClusterName() + "/OrbTrackerLeaderGroup");
    jobsInProgressPath = "/GoldenOrb/" + orbConf.getOrbClusterName() + "/JobsInProgress";
    jobQueuePath = "/GoldenOrb/" + orbConf.getOrbClusterName() + "/JobQueue";
    leaderGroupPath = "/GoldenOrb/" + orbConf.getOrbClusterName() + "/OrbTrackerLeaderGroup";
  }
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   *
   * @throws Exception
   */
  @BeforeClass
  public static void setUpBeforeClass() throws Exception {
    OrbConfiguration orbConf = new OrbConfiguration(true);
    orbConf.setOrbZooKeeperQuorum("localhost:21810");
    zk = ZookeeperUtils.connect(orbConf.getOrbZooKeeperQuorum());
    ZookeeperUtils.tryToCreateNode(zk, "/GoldenOrb");
    ZookeeperUtils.tryToCreateNode(zk, "/GoldenOrb/Test");
    ZookeeperUtils.tryToCreateNode(zk, "/GoldenOrb/Test/OrbTrackerLeaderGroup");
    leaderGroupPath = "/GoldenOrb/Test/OrbTrackerLeaderGroup";
  }
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  private static String jobsInProgressPath;
  private static String leaderGroupPath;
 
  @BeforeClass
  public static void setUpBeforeClass() throws Exception {
    OrbConfiguration orbConf = new OrbConfiguration(true);
    orbConf.setOrbZooKeeperQuorum("localhost:21810");
    zk = ZookeeperUtils.connect(orbConf.getOrbZooKeeperQuorum());
    ZookeeperUtils.tryToCreateNode(zk, "/GoldenOrb");
    ZookeeperUtils.tryToCreateNode(zk, "/GoldenOrb/" + orbConf.getOrbClusterName());
    ZookeeperUtils.tryToCreateNode(zk, "/GoldenOrb/" + orbConf.getOrbClusterName() + "/JobsInProgress");
    ZookeeperUtils.tryToCreateNode(zk, "/GoldenOrb/" + orbConf.getOrbClusterName() + "/JobQueue");
    ZookeeperUtils
        .tryToCreateNode(zk, "/GoldenOrb/" + orbConf.getOrbClusterName() + "/OrbTrackerLeaderGroup");
    jobsInProgressPath = "/GoldenOrb/" + orbConf.getOrbClusterName() + "/JobsInProgress";
    jobQueuePath = "/GoldenOrb/" + orbConf.getOrbClusterName() + "/JobQueue";
    leaderGroupPath = orbConf.getOrbClusterName() + "/OrbTrackerLeaderGroup";
  }
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   *
   * @throws Exception
   */
  @BeforeClass
  public static void setUpBeforeClass() throws Exception {
    OrbConfiguration orbConf = new OrbConfiguration(true);
    orbConf.setOrbZooKeeperQuorum("localhost:21810");
    zk = ZookeeperUtils.connect(orbConf.getOrbZooKeeperQuorum());
    ZookeeperUtils.tryToCreateNode(zk, "/GoldenOrb");
    ZookeeperUtils.tryToCreateNode(zk, "/GoldenOrb/Test");
    ZookeeperUtils.tryToCreateNode(zk, "/GoldenOrb/Test/OrbTrackerLeaderGroup");
    leaderGroupPath = "/GoldenOrb/Test/OrbTrackerLeaderGroup";
  }
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   * Connects to ZooKeeper.
   *
   * @returns ZooKeeper
   */
  public static ZooKeeper connectZookeeper() {
    OrbConfiguration orbConf = new OrbConfiguration(true);
    ZooKeeper zk = null;
    if (connectString == null) {
      connectString = orbConf.getOrbZooKeeperQuorum();
    }
    try {
      zk = ZookeeperUtils.connect(connectString);
    } catch (IOException e) {
      System.err.println("Could not connect : ");
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    try {
      zk = ZookeeperUtils.connect(getOrbConf().getOrbZooKeeperQuorum());
    } catch (Exception e) {
      logger.error("Unable to establish a connection with ZooKeeper" + getOrbConf().getOrbZooKeeperQuorum(), e);
    }
    OrbConfiguration jobConf = null;
    try {
      jobConf = (OrbConfiguration) ZookeeperUtils.getNodeWritable(zk, jobPath, OrbConfiguration.class,
        getOrbConf());
    } catch (OrbZKFailure e) {
      logger.error("Unable to retrieve job from ZooKeeper: " + jobPath, e);
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   * @param int partitionID
   * @param boolean standby
   * @param int partitionBasePort
   */
  public OrbPartition(String jobNumber, int partitionID, boolean standby, int partitionBasePort) {
    this.setOrbConf(new OrbConfiguration(true));
    this.standby = standby;
    interpartitionCommunicationPort = partitionBasePort;
    trackerTetherCommunicationPort = partitionBasePort + 100;
    jobPath = "/GoldenOrb/" + getOrbConf().getOrbClusterName() + "/JobQueue/" + jobNumber;
    jobInProgressPath = "/GoldenOrb/" + getOrbConf().getOrbClusterName() + "/JobsInProgress/" + jobNumber;
    setPartitionID(partitionID);
   
    LOG.debug("Constructed partition {}, basePort {}", partitionID, partitionBasePort);
    LOG.debug("Starting for job {}", jobInProgressPath);
   
    inputSplitHandlerExecutor = Executors.newFixedThreadPool(getOrbConf().getInputSplitHandlerThreads());
    messageHandlerExecutor = Executors.newFixedThreadPool(getOrbConf().getMessageHandlerThreads());
    computeExecutor = Executors.newFixedThreadPool(getOrbConf().getComputeThreads());
    verticesLoaderHandlerExecutor = Executors.newFixedThreadPool(getOrbConf()
        .getVerticesLoaderHandlerThreads());
   
    try {
      zk = ZookeeperUtils.connect(getOrbConf().getOrbZooKeeperQuorum());
    } catch (Exception e) {
      LOG.error("Unable to establish a connection with ZooKeeper" + getOrbConf().getOrbZooKeeperQuorum(), e);
      System.exit(-1);
    }
    OrbConfiguration jobConf = null;
    try {
      jobConf = (OrbConfiguration) ZookeeperUtils.getNodeWritable(zk, jobPath, OrbConfiguration.class,
        getOrbConf());
    } catch (OrbZKFailure e) {
      LOG.error("Unable to retrieve job from ZooKeeper: " + jobPath, e);
      System.exit(-1);
    }
    if (jobConf != null) {
      setOrbConf(jobConf);
      getOrbConf().setJobNumber(jobNumber);
      LOG.debug("setOrbConf with requested {}, reserved {}", jobConf.getOrbRequestedPartitions(),
        jobConf.getOrbReservedPartitions());
    }
    setSuperStep(0);
    setNumberOfVertices(0);
    setMessagesSent(0);
    setPercentComplete(0.0F);
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    orbPartitionMembers.add(opm2);
    orbPartitionMembers.add(opm3);
    orbPartitionMembers.add(opm4);
    orbPartitionMembers.add(opm5);
    orbPartitionMembers.add(opm6);
    OrbConfiguration orbConf = new OrbConfiguration();
    InputSplitAllocator isa = new InputSplitAllocator(orbConf, orbPartitionMembers);
    Map<OrbPartitionMember, List<RawSplit>> assignedSplits = isa.assignInputSplits(rawSplits);
   
    for(OrbPartitionMember orbPartitionMember: assignedSplits.keySet()){
      LOG.info(orbPartitionMember.getHostname() + ":" + orbPartitionMember.getPort() + " | " + assignedSplits.get(orbPartitionMember));
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        logger.debug("Removing job: " + job);
        jobs.remove(job);
        activeJobs.remove(job);
      }
      for (String jobPath : jobQueueChildren) {
        OrbConfiguration jobConf;
        try {
          jobConf = (OrbConfiguration) ZookeeperUtils.getNodeWritable(zk, jobQueuePath + "/" + jobPath,
            OrbConfiguration.class, orbConf);
          if (jobConf != null) {
            if (!jobs.containsKey(jobPath)) {
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  @Test
  public void testCheckpointOutput() throws Exception {
   
    int superStep = 0;
    int partition = 0;
    OrbConfiguration orbConf = new OrbConfiguration();
    orbConf.set("fs.default.name", "hdfs://localhost:" + cluster.getNameNodePort());
    orbConf.setJobNumber("0");
    orbConf.setFileOutputPath("test");
   
    CheckPointDataOutput checkpointOutput = new CheckPointDataOutput(orbConf, superStep, partition);
   
    IntWritable intOutput = new IntWritable(4);
    intOutput.write(checkpointOutput);
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Related Classes of org.goldenorb.conf.OrbConfiguration

  • org.apache.hadoop.fs.Path
  • org.goldenorb.algorithms.maximumValue.OrbMaximumValueJob
  • org.goldenorb.algorithms.singleSourceShortestPath.OrbSingleSourceShortestPathJob
  • org.goldenorb.io.checkpoint.CheckPointDataTest
  • org.goldenorb.io.TestInputSplitAllocator
  • org.goldenorb.io.TestInputSplitAllocatorDFS
  • org.goldenorb.jet.PartitionRequest
  • org.goldenorb.jet.TestPartitionRequest
  • org.goldenorb.JobManager
  • org.goldenorb.OrbPartition
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