Package org.apache.helix.PropertyKey

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

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          {

            previousCurrentState.setState(partitionName, stateModel.getInitialState());
          }
          previousCurrentState.setSessionId(_sessionId);
          _helixAccessor.setProperty(keyBuilder.currentState(_instanceName,
                                                             _sessionId,
                                                             previousCurrentState.getId()),
                                     previousCurrentState);
        }
      }
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      List<ZNRecord> instanceCurrentStateList = new ArrayList<ZNRecord>();
      for (ZNRecord idealState : idealStateList)
      {
        String resourceName = idealState.getId();
       
        HelixProperty property = accessor.getProperty(keyBuilder.currentState(host, sessionId, resourceName));
        ZNRecord currentState =null;
        if (property == null)
        {
          _logger.warn("Resource " + resourceName + " has null currentState");
          currentState = new ZNRecord(resourceName);
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    Builder keyBuilder = new PropertyKey.Builder(clusterName);

    String message =
        ClusterRepresentationUtil.getInstancePropertyAsString(zkClient,
                                                              clusterName,
                                                              keyBuilder.currentState(instanceName,
                                                                                      instanceSessionId,
                                                                                      resourceGroup),
                                                              MediaType.APPLICATION_JSON);
    StringRepresentation representation =
        new StringRepresentation(message, MediaType.APPLICATION_JSON);
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      }
    }
    try
    {
      // Update the ZK current state of the node
      PropertyKey key = keyBuilder.currentState(instanceName,
                              sessionId,
                              resource,
                              bucketizer.getBucketName(partitionKey));
      if (!_message.getGroupMessageMode())
      {
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    if (code == ErrorCode.ERROR)
    {
      currentStateDelta.setState(partition, "ERROR");
      _stateModel.updateState("ERROR");

      accessor.updateProperty(keyBuilder.currentState(instanceName,
                                                      _message.getTgtSessionId(),
                                                      resourceName),
                              currentStateDelta);
    }
  }
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    }

    // check partition is in ERROR state
    String sessionId = liveInstance.getSessionId();
    CurrentState curState =
        accessor.getProperty(keyBuilder.currentState(instanceName,
                                                     sessionId,
                                                     resourceName));
    for (String partitionName : resetPartitionNames)
    {
      if (!curState.getState(partitionName).equals("ERROR"))
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            accessor.getChildNames(keyBuilder.sessions(instanceName));

        for (String sessionId : sessionIds)
        {
          CurrentState curState =
              accessor.getProperty(keyBuilder.currentState(instanceName,
                                                           sessionId,
                                                           resourceName));

          if (curState != null && curState.getRecord().getMapFields().size() != 0)
          {
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        // get resource name from partition key: "PARTICIPANT_LEADER_XXX_0"
        String resourceName = _partitionKey.substring(0, _partitionKey.lastIndexOf('_'));

        CurrentState curState =
            accessor.getProperty(keyBuilder.currentState(instance,
                                                         sessionId,
                                                         resourceName));
        if (curState == null)
        {
          return;
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        String resourceName = message.getResourceName();
        if (!curResourceNames.contains(resourceName)
            && !createCurStateNames.contains(resourceName))
        {
          createCurStateNames.add(resourceName);
          createCurStateKeys.add(keyBuilder.currentState(instanceName,
                                                         sessionId,
                                                         resourceName));

          CurrentState metaCurState = new CurrentState(resourceName);
          metaCurState.setBucketSize(message.getBucketSize());
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    CurrentState curState = new CurrentState(resourceGroupName);
    curState.setState(resourceKey, state);
    curState.setSessionId(sessionId);
    curState.setStateModelDefRef("MasterSlave");
    accessor.setProperty(keyBuilder.currentState(instance, sessionId, resourceGroupName),
                         curState);
  }
}
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