Package org.apache.helix.PropertyKey

Examples of org.apache.helix.PropertyKey.Builder.messages()

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        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuilder = accessor.keyBuilder();

    // register a message listener so we know how many message generated
    TestZkChildListener listener = new TestZkChildListener();
    _gZkClient.subscribeChildChanges(keyBuilder.messages("localhost_12918").getPath(), listener);

    ClusterControllerManager controller =
        new ClusterControllerManager(ZK_ADDR, clusterName, "controller_0");
    controller.syncStart();
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    for (int retry = 0; retry < 5; retry++) {
      Thread.sleep(100);
      totalMsgs = 0;
      for (int i = 0; i < n; i++) {
        List<Message> msgs =
            accessor.getChildValues(keyBuilder.messages(participants[i].getInstanceName()));
        totalMsgs += msgs.size();
      }

      if (totalMsgs == 48) // partition# x replicas
        break;
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      throw new HelixException("Can't reset state for " + resourceName + "/" + partitionNames
          + " on " + instanceName + ", because " + stateModelDef + " is NOT found");
    }

    // check there is no pending messages for the partitions exist
    List<Message> messages = accessor.getChildValues(keyBuilder.messages(instanceName));
    for (Message message : messages) {
      if (!MessageType.STATE_TRANSITION.toString().equalsIgnoreCase(message.getMsgType())
          || !sessionId.equals(message.getTypedTgtSessionId())
          || !resourceName.equals(message.getResourceId().stringify())
          || !resetPartitionNames.contains(message.getPartitionId().stringify())) {
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      throw new HelixException("Can't reset state for " + resourceName + "/" + partitionNames
          + " on " + instanceName + ", because " + stateModelDef + " is NOT found");
    }

    // check there is no pending messages for the partitions exist
    List<Message> messages = accessor.getChildValues(keyBuilder.messages(instanceName));
    for (Message message : messages) {
      if (!MessageType.STATE_TRANSITION.toString().equalsIgnoreCase(message.getMsgType())
          || !sessionId.equals(message.getTgtSessionId())
          || !resourceName.equals(message.getResourceName())
          || !resetPartitionNames.contains(message.getPartitionName())) {
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      }
      msgMap.put(instanceName, cachedMap);

      // get the current names
      Set<String> messageNames =
          Sets.newHashSet(accessor.getChildNames(keyBuilder.messages(instanceName)));

      long purgeStart = System.currentTimeMillis();
      // clear stale names
      Iterator<String> cachedNamesIter = cachedMap.keySet().iterator();
      while (cachedNamesIter.hasNext()) {
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    if (lastInstances != null) {
      for (String instance : lastInstances.keySet()) {
        if (!curInstances.containsKey(instance)) {
          // remove message listener for disconnected instances
          manager.removeListener(keyBuilder.messages(instance), this);
        }
      }
    }

    for (String session : curSessions.keySet()) {
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    int totalMsgs = 0;
    for (int retry = 0; retry < 5; retry++) {
      Thread.sleep(100);
      totalMsgs = 0;
        for (int i = 0; i < n; i++) {
          List<Message> msgs = accessor.getChildValues(keyBuilder.messages(participants[i].getInstanceName()));
          totalMsgs += msgs.size();
        }
       
        if (totalMsgs == 48) // partition# x replicas
          break;
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    idealState.setBatchMessageMode(true);
    accessor.setProperty(keyBuilder.idealStates("TestDB0"), idealState);

    // register a message listener so we know how many message generated
    TestZkChildListener listener = new TestZkChildListener();
    _gZkClient.subscribeChildChanges(keyBuilder.messages("localhost_12918").getPath(), listener);

   
    ClusterController controller =
        new ClusterController(clusterName, "controller_0", ZK_ADDR);
    controller.syncStart();
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    idealState.setBatchMessageMode(true);
    accessor.setProperty(keyBuilder.idealStates("TestDB0"), idealState);

    // registry a message listener so we know how many message generated
    TestZkChildListener listener = new TestZkChildListener();
    _gZkClient.subscribeChildChanges(keyBuilder.messages("localhost_12918").getPath(), listener);

    // restart all participants
    for (int i = 0; i < n; i++)
    {
      String instanceName = "localhost_" + (12918 + i);
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    ZKHelixDataAccessor accessor = new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuilder = accessor.keyBuilder();

    // register a message listener so we know how many message generated
    TestZkChildListener listener = new TestZkChildListener();
    _gZkClient.subscribeChildChanges(keyBuilder.messages("localhost_12918").getPath(), listener);

   
    ClusterController controller =
        new ClusterController(clusterName, "controller_0", ZK_ADDR);
    controller.syncStart();
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