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()

        ClusterRepresentationUtil.getInstanceSessionId(zkClient, clusterName, instanceName);
    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);
    return representation;
  }

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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;
        }


        String state = curState.getState(_partitionKey);

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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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      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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    }


    try {
      // Update the ZK current state of the node
      PropertyKey key =
          keyBuilder.currentState(instanceName, sessionId, resource,
              bucketizer.getBucketName(partitionKey));
      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.getFromState().equalsIgnoreCase(HelixDefinedState.ERROR.toString())) {
          disablePartition();
        }
        accessor.updateProperty(
            keyBuilder.currentState(instanceName, _message.getTgtSessionId(), resourceName),
            currentStateDelta);
      }
    } finally {
      StateTransitionError error = new StateTransitionError(type, code, e);
      _stateModel.rollbackOnError(_message, _notificationContext, error);

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      if (!message.isControlerMsg()
          && message.getMsgType().equals(Message.MessageType.STATE_TRANSITION.toString())) {
        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());
          metaCurState.setStateModelDefRef(message.getStateModelDef());
          metaCurState.setSessionId(sessionId);

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    testListener.Reset();


    CurrentState curState = new CurrentState("db-12345");
    curState.setSessionId("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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    }


    // 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(HelixDefinedState.ERROR.toString())) {
        throw new HelixException("Can't reset state for " + resourceName + "/" + partitionNames
            + " on " + instanceName + ", because not all " + partitionNames + " are in ERROR state");
      }

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    }


    // check partition is in ERROR state
    SessionId sessionId = liveInstance.getTypedSessionId();
    CurrentState curState =
        accessor.getProperty(keyBuilder.currentState(instanceName, sessionId.stringify(),
            resourceName));
    for (String partitionName : resetPartitionNames) {
      if (!curState.getState(partitionName).equals(HelixDefinedState.ERROR.toString())) {
        throw new HelixException("Can't reset state for " + resourceName + "/" + partitionNames
            + " on " + instanceName + ", because not all " + partitionNames + " are in ERROR state");

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