Package org.apache.hama.bsp.sync

Examples of org.apache.hama.bsp.sync.ZooKeeperSyncClientImpl

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      executorService.awaitTermination(10, TimeUnit.SECONDS);

      String bspRoot = "/bsp";

      ZooKeeperSyncClientImpl peerClient = (ZooKeeperSyncClientImpl) SyncServiceFactory
          .getPeerSyncClient(configuration);

      ZKSyncBSPMasterClient masterClient = (ZKSyncBSPMasterClient) SyncServiceFactory
          .getMasterSyncClient(configuration);

      masterClient.init(configuration);

      Thread.sleep(100);

      Log.info("Created master and client sync clients");

      assertTrue(masterClient.hasKey(bspRoot));

      Log.info("BSP root exists");

      BSPJobID jobID = new BSPJobID("test1", 1);
      masterClient.registerJob(jobID.toString());
      TaskID taskId1 = new TaskID(jobID, 1);
      TaskID taskId2 = new TaskID(jobID, 2);

      TaskAttemptID task1 = new TaskAttemptID(taskId1, 1);
      TaskAttemptID task2 = new TaskAttemptID(taskId2, 1);

      int zkPort = BSPNetUtils.getFreePort(21815);
      configuration.setInt(Constants.PEER_PORT, zkPort);
      peerClient.init(configuration, jobID, task1);

      peerClient.registerTask(jobID, "hamanode1", 5000L, task1);
      peerClient.registerTask(jobID, "hamanode2", 5000L, task2);

      peerClient.storeInformation(
          peerClient.constructKey(jobID, "info", "level2"), new IntWritable(5),
          true, null);

      String[] names = peerClient.getAllPeerNames(task1);

      Log.info("Found child count = " + names.length);

      assertEquals(2, names.length);
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      executorService.awaitTermination(10, TimeUnit.SECONDS);

      String bspRoot = "/bsp";

      ZooKeeperSyncClientImpl peerClient = (ZooKeeperSyncClientImpl) SyncServiceFactory
          .getPeerSyncClient(configuration);

      ZKSyncBSPMasterClient masterClient = (ZKSyncBSPMasterClient) SyncServiceFactory
          .getMasterSyncClient(configuration);

      masterClient.init(configuration);

      Thread.sleep(100);

      Log.info("Created master and client sync clients");

      assertTrue(masterClient.hasKey(bspRoot));

      Log.info("BSP root exists");

      BSPJobID jobID = new BSPJobID("test1", 1);
      masterClient.registerJob(jobID.toString());
      TaskID taskId1 = new TaskID(jobID, 1);
      TaskID taskId2 = new TaskID(jobID, 2);

      TaskAttemptID task1 = new TaskAttemptID(taskId1, 1);
      TaskAttemptID task2 = new TaskAttemptID(taskId2, 1);

      int zkPort = BSPNetUtils.getFreePort(21815);
      configuration.setInt(Constants.PEER_PORT, zkPort);
      peerClient.init(configuration, jobID, task1);

      peerClient.registerTask(jobID, "hamanode1", 5000L, task1);
      peerClient.registerTask(jobID, "hamanode2", 5000L, task2);

      peerClient.storeInformation(
          peerClient.constructKey(jobID, "info", "level2"), new IntWritable(5),
          true, null);

      String[] names = peerClient.getAllPeerNames(task1);

      Log.info("Found child count = " + names.length);

      assertEquals(2, names.length);
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      executorService.awaitTermination(10, TimeUnit.SECONDS);

      String bspRoot = "/bsp";

      ZooKeeperSyncClientImpl peerClient = (ZooKeeperSyncClientImpl) SyncServiceFactory
          .getPeerSyncClient(configuration);

      ZKSyncBSPMasterClient masterClient = (ZKSyncBSPMasterClient) SyncServiceFactory
          .getMasterSyncClient(configuration);

      masterClient.init(configuration);

      Thread.sleep(100);

      Log.info("Created master and client sync clients");

      assertTrue(masterClient.hasKey(bspRoot));

      Log.info("BSP root exists");

      BSPJobID jobID = new BSPJobID("test1", 1);
      masterClient.registerJob(jobID.toString());
      TaskID taskId1 = new TaskID(jobID, 1);
      TaskID taskId2 = new TaskID(jobID, 2);

      TaskAttemptID task1 = new TaskAttemptID(taskId1, 1);
      TaskAttemptID task2 = new TaskAttemptID(taskId2, 1);

      int zkPort = BSPNetUtils.getFreePort(21815);
      configuration.setInt(Constants.PEER_PORT, zkPort);
      peerClient.init(configuration, jobID, task1);

      peerClient.registerTask(jobID, "hamanode1", 5000L, task1);
      peerClient.registerTask(jobID, "hamanode2", 5000L, task2);

      peerClient.storeInformation(
          peerClient.constructKey(jobID, "info", "level2"), new IntWritable(5),
          true, null);

      String[] names = peerClient.getAllPeerNames(task1.getJobID());

      Log.info("Found child count = " + names.length);

      assertEquals(2, names.length);
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Related Classes of org.apache.hama.bsp.sync.ZooKeeperSyncClientImpl

  • org.apache.hama.bsp.TaskAttemptID
  • org.apache.hama.bsp.TestZooKeeper
  • org.apache.zookeeper.data.Stat
  • org.apache.zookeeper.Watcher
  • org.apache.zookeeper.ZooKeeper
  • java.io.DataOutputStream
  • java.io.ByteArrayOutputStream
  • java.io.ByteArrayInputStream
  • java.io.DataInputStream
  • java.io.IOException
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