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

Class org.apache.helix.PropertyKey.Builder

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

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

    }


    try {
      // Update the ZK current state of the node
      PropertyKey key =
          keyBuilder.currentState(instanceName, sessionId.stringify(), resource.stringify(),
              bucketizer.getBucketName(partitionId.stringify()));
      if (_message.getAttribute(Attributes.PARENT_MSG_ID) == null) {
        // normal message
        accessor.updateProperty(key, _currentStateDelta);
      } else {

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        // if transit from ERROR state, disable the partition
        if (_message.getTypedFromState().toString()
            .equalsIgnoreCase(HelixDefinedState.ERROR.toString())) {
          disablePartition();
        }
        accessor.updateProperty(keyBuilder.currentState(instanceName, _message
            .getTypedTgtSessionId().stringify(), resourceId.stringify()), currentStateDelta);
      }
    } finally {
      StateTransitionError error = new StateTransitionError(type, code, e);
      _stateModel.rollbackOnError(_message, _notificationContext, error);

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          && message.getMsgType().equals(Message.MessageType.STATE_TRANSITION.toString())) {
        ResourceId resourceId = message.getResourceId();
        if (!curResourceNames.contains(resourceId.stringify())
            && !createCurStateNames.contains(resourceId.stringify())) {
          createCurStateNames.add(resourceId.stringify());
          createCurStateKeys.add(keyBuilder.currentState(instanceName, sessionId,
              resourceId.stringify()));


          CurrentState metaCurState = new CurrentState(resourceId.stringify());
          metaCurState.setBucketSize(message.getBucketSize());
          metaCurState.setStateModelDefRef(message.getStateModelDef());

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      for (String instanceName : instanceNames) {
        List<String> sessionIds = 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) {
            return false;
          }
        }

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      // get resource name from partition key: "PARTICIPANT_LEADER_XXX_0"
      String resourceName = _partitionKey.stringify().substring(0, _partitionKey.stringify().lastIndexOf('_'));


      CurrentState curState =
          accessor.getProperty(keyBuilder.currentState(instance, sessionId, resourceName));
      if (curState == null) {
        return;
      }


      String state = curState.getState(_partitionKey.stringify());

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    CurrentState curState = new CurrentState(resourceGroupName);
    curState.setState(PartitionId.from(resourceKey), State.from(state));
    curState.setSessionId(SessionId.from(sessionId));
    curState.setStateModelDefRef("MasterSlave");
    accessor.setProperty(keyBuilder.currentState(instance, sessionId, resourceGroupName), curState);
  }


}

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    testListener.Reset();


    CurrentState curState = new CurrentState("db-12345");
    curState.setSessionId(SessionId.from("sessionId"));
    curState.setStateModelDefRef("StateModelDef");
    accessor.setProperty(keyBuilder.currentState("localhost_8900", testHelixManager.getSessionId(),
        curState.getId()), curState);
    Thread.sleep(100);
    AssertJUnit.assertTrue(testListener.currentStateChangeReceived);
    testListener.Reset();

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    CurrentState currentState = new CurrentState(oldResource);
    currentState.setState(PartitionId.from("testResourceOld_0"), State.from("OFFLINE"));
    currentState.setState(PartitionId.from("testResourceOld_1"), State.from("SLAVE"));
    currentState.setState(PartitionId.from("testResourceOld_2"), State.from("MASTER"));
    currentState.setStateModelDefRef("MasterSlave");
    accessor.setProperty(keyBuilder.currentState(instanceName, sessionId, oldResource),
        currentState);


    ResourceComputationStage stage = new ResourceComputationStage();
    runStage(event, new ReadClusterDataStage());
    runStage(event, stage);

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      LiveInstance liveInstance = _liveInstanceMap.get(instanceName);
      String sessionId = liveInstance.getSessionId();
      List<String> currentStateNames =
          accessor.getChildNames(keyBuilder.currentStates(instanceName, sessionId));
      for (String currentStateName : currentStateNames) {
        currentStateKeys.add(keyBuilder.currentState(instanceName, sessionId, currentStateName));
      }


      // ensure an empty current state map for all live instances and sessions
      Map<String, Map<String, CurrentState>> instanceCurStateMap = allCurStateMap.get(instanceName);
      if (instanceCurStateMap == null) {

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    CurrentState curState = new CurrentState(resourceGroupName);
    curState.setState(PartitionId.from(resourceKey), State.from(state));
    curState.setSessionId(SessionId.from(sessionId));
    curState.setStateModelDefRef("MasterSlave");
    accessor.setProperty(keyBuilder.currentState(instance, sessionId, resourceGroupName), curState);
  }


  @Override
  protected void setupInstances(String clusterName, int[] instances) {
    ZKHelixDataAccessor accessor =

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