org.apache.helix.model.Message.setPartitionName()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
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本文整理了Java中org.apache.helix.model.Message.setPartitionName()方法的一些代码示例，展示了Message.setPartitionName()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Message.setPartitionName()方法的具体详情如下：
包路径：org.apache.helix.model.Message
类名称：Message
方法名：setPartitionName

Message.setPartitionName介绍

[英]Set the name of the partition this message concerns
[中]设置此消息所涉及的分区的名称

代码示例

代码示例来源：origin: apache/incubator-gobblin

  1. newMessage.setTgtName(tgtInstanceName);
  2. newMessage.setResourceName(map.get("resourceName"));
  3. newMessage.setPartitionName(map.get("partitionName"));
  4. if (recipientCriteria.isSessionSpecific()) {
  5.  newMessage.setTgtSessionId(sessionIdMap.get(tgtInstanceName));

代码示例来源：origin: org.apache.helix/helix-core

  1. public void postFaultInjectionMessage(String zkServer, String clusterName, String instanceName,
  2.   String payloadString, String partition) {
  3.  Message message = new Message("FaultInjection", UUID.randomUUID().toString());
  4.  if (payloadString != null) {
  5.   message.getRecord().setSimpleField("faultType", payloadString);
  6.  }
  7.  if (partition != null) {
  8.   message.setPartitionName(partition);
  9.  }
  10.  post(zkServer, message, clusterName, instanceName);
  11. }

代码示例来源：origin: apache/helix

  1. public void postFaultInjectionMessage(String zkServer, String clusterName, String instanceName,
  2.   String payloadString, String partition) {
  3.  Message message = new Message("FaultInjection", UUID.randomUUID().toString());
  4.  if (payloadString != null) {
  5.   message.getRecord().setSimpleField("faultType", payloadString);
  6.  }
  7.  if (partition != null) {
  8.   message.setPartitionName(partition);
  9.  }
  10.  post(zkServer, message, clusterName, instanceName);
  11. }

代码示例来源：origin: org.apache.helix/helix-core

  1. public BatchMessageHandler(Message msg, NotificationContext context, MessageHandlerFactory fty,
  2.   BatchMessageWrapper wrapper, TaskExecutor executor) {
  3.  super(msg, context);
  4.  if (fty == null || executor == null) {
  5.   throw new HelixException("MessageHandlerFactory | TaskExecutor can't be null");
  6.  }
  7.  _msgHandlerFty = fty;
  8.  _batchMsgWrapper = wrapper;
  9.  _executor = executor;
  10.  // create sub-messages
  11.  _subMessages = new ArrayList<Message>();
  12.  List<String> partitionKeys = _message.getPartitionNames();
  13.  for (String partitionKey : partitionKeys) {
  14.   // assign a new message id, put batch-msg-id to parent-id field
  15.   Message subMsg = new Message(_message.getRecord(), UUID.randomUUID().toString());
  16.   subMsg.setPartitionName(partitionKey);
  17.   subMsg.setAttribute(Attributes.PARENT_MSG_ID, _message.getId());
  18.   subMsg.setBatchMessageMode(false);
  19.   _subMessages.add(subMsg);
  20.  }
  21.  // create sub-message handlers
  22.  _subMessageHandlers = createMsgHandlers(_subMessages, context);
  23. }

代码示例来源：origin: apache/helix

  1. public BatchMessageHandler(Message msg, NotificationContext context, MessageHandlerFactory fty,
  2.   BatchMessageWrapper wrapper, TaskExecutor executor) {
  3.  super(msg, context);
  4.  if (fty == null || executor == null) {
  5.   throw new HelixException("MessageHandlerFactory | TaskExecutor can't be null");
  6.  }
  7.  _msgHandlerFty = fty;
  8.  _batchMsgWrapper = wrapper;
  9.  _executor = executor;
  10.  // create sub-messages
  11.  _subMessages = new ArrayList<Message>();
  12.  List<String> partitionKeys = _message.getPartitionNames();
  13.  for (String partitionKey : partitionKeys) {
  14.   // assign a new message id, put batch-msg-id to parent-id field
  15.   Message subMsg = new Message(_message.getRecord(), UUID.randomUUID().toString());
  16.   subMsg.setPartitionName(partitionKey);
  17.   subMsg.setAttribute(Attributes.PARENT_MSG_ID, _message.getId());
  18.   subMsg.setBatchMessageMode(false);
  19.   _subMessages.add(subMsg);
  20.  }
  21.  // create sub-message handlers
  22.  _subMessageHandlers = createMsgHandlers(_subMessages, context);
  23. }

代码示例来源：origin: apache/helix

  1. @Test()
  2. public void testOnBecomeOfflineFromStandby() {
  3.  Message message = new Message(MessageType.STATE_TRANSITION, "0");
  4.  message.setPartitionName(clusterName);
  5.  message.setTgtName("controller_0");
  6.  stateModel.onBecomeOfflineFromStandby(message, null);
  7. }

代码示例来源：origin: apache/helix

  1. @Test()
  2. public void testReset() {
  3.  Message message = new Message(MessageType.STATE_TRANSITION, "0");
  4.  message.setPartitionName(clusterName);
  5.  message.setTgtName("controller_0");
  6.  try {
  7.   stateModel.onBecomeLeaderFromStandby(message, new NotificationContext(null));
  8.  } catch (Exception e) {
  9.   LOG.error("Exception becoming leader from standby", e);
  10.  }
  11.  stateModel.reset();
  12. }

代码示例来源：origin: apache/helix

  1. @Test()
  2. public void testOnBecomeStandbyFromLeader() {
  3.  Message message = new Message(MessageType.STATE_TRANSITION, "0");
  4.  message.setPartitionName(clusterName);
  5.  message.setTgtName("controller_0");
  6.  stateModel.onBecomeStandbyFromLeader(message, new NotificationContext(null));
  7. }

代码示例来源：origin: apache/helix

  1. @Test()
  2. public void testRollbackOnError() {
  3.  Message message = new Message(MessageType.STATE_TRANSITION, "0");
  4.  message.setPartitionName(clusterName);
  5.  message.setTgtName("controller_0");
  6.  try {
  7.   stateModel.onBecomeLeaderFromStandby(message, new NotificationContext(null));
  8.  } catch (Exception e) {
  9.   LOG.error("Exception becoming leader from standby", e);
  10.  }
  11.  stateModel.rollbackOnError(message, new NotificationContext(null), null);
  12. }

代码示例来源：origin: apache/helix

  1. @Test()
  2. public void testOnBecomeLeaderFromStandby() {
  3.  Message message = new Message(MessageType.STATE_TRANSITION, "0");
  4.  message.setPartitionName(clusterName);
  5.  message.setTgtName("controller_0");
  6.  try {
  7.   stateModel.onBecomeLeaderFromStandby(message, new NotificationContext(null));
  8.  } catch (Exception e) {
  9.   LOG.error("Exception becoming leader from standby", e);
  10.  }
  11.  stateModel.onBecomeStandbyFromLeader(message, new NotificationContext(null));
  12. }

代码示例来源：origin: apache/helix

  1. @Override public void doInject(ClusterDataCache cache) {
  2.   String topStateNode = null;
  3.   for (String instance : cfg.initialCurrentStates.keySet()) {
  4.    if (cfg.initialCurrentStates.get(instance).currentState.equals("MASTER")) {
  5.     topStateNode = instance;
  6.     break;
  7.    }
  8.   }
  9.   // Simulate the previous top state instance goes offline
  10.   if (topStateNode != null) {
  11.    long originalStartTime = cfg.currentStateWithMissingTopState.get(topStateNode).startTime;
  12.    // Inject a message that fit expectedDuration
  13.    Message message =
  14.      new Message(Message.MessageType.STATE_TRANSITION, "thisisafakemessage");
  15.    message.setTgtSessionId(SESSION_PREFIX + topStateNode.split("_")[1]);
  16.    message.setToState("MASTER");
  17.    message.setCreateTimeStamp(originalStartTime - messageTimeBeforeMasterless);
  18.    message.setTgtName(topStateNode);
  19.    message.setResourceName(TEST_RESOURCE);
  20.    message.setPartitionName(PARTITION);
  21.    cache.cacheMessages(Collections.singletonList(message));
  22.   }
  23.  }
  24. }, 1, 0,

代码示例来源：origin: apache/helix

  1. public void postTestMessage(String zkServer, String clusterName, String instanceName) {
  2.  String msgSrc = "cm-instance-0";
  3.  String msgId = "TestMessageId-2";
  4.  Message message = new Message(MessageType.STATE_TRANSITION, msgId);
  5.  message.setMsgId(msgId);
  6.  message.setSrcName(msgSrc);
  7.  message.setTgtName(instanceName);
  8.  message.setMsgState(MessageState.NEW);
  9.  message.setFromState("Slave");
  10.  message.setToState("Master");
  11.  message.setPartitionName("EspressoDB.partition-0." + instanceName);
  12.  post(zkServer, message, clusterName, instanceName);
  13. }

代码示例来源：origin: org.apache.helix/helix-core

  1. public void postTestMessage(String zkServer, String clusterName, String instanceName) {
  2.  String msgSrc = "cm-instance-0";
  3.  String msgId = "TestMessageId-2";
  4.  Message message = new Message(MessageType.STATE_TRANSITION, msgId);
  5.  message.setMsgId(msgId);
  6.  message.setSrcName(msgSrc);
  7.  message.setTgtName(instanceName);
  8.  message.setMsgState(MessageState.NEW);
  9.  message.setFromState("Slave");
  10.  message.setToState("Master");
  11.  message.setPartitionName("EspressoDB.partition-0." + instanceName);
  12.  post(zkServer, message, clusterName, instanceName);
  13. }

代码示例来源：origin: apache/helix

  1. public static Message createMessage(String msgId, String fromState, String toState,
  2.   String tgtName, String resourceName, String partitionName) {
  3.  Message msg = new Message(MessageType.STATE_TRANSITION, msgId);
  4.  msg.setFromState(fromState);
  5.  msg.setToState(toState);
  6.  msg.setTgtName(tgtName);
  7.  msg.setResourceName(resourceName);
  8.  msg.setPartitionName(partitionName);
  9.  msg.setStateModelDef("MasterSlave");
  10.  return msg;
  11. }

代码示例来源：origin: apache/helix

  1. private Message createStateTransitionCancellationMessage(HelixManager manager, Resource resource,
  2.   String partitionName, String instanceName, String sessionId, String stateModelDefName,
  3.   String fromState, String toState, String nextState, Message cancellationMessage,
  4.   boolean isCancellationEnabled, String currentState) {
  5.  if (isCancellationEnabled && cancellationMessage == null) {
  6.   LogUtil.logInfo(logger, _eventId,
  7.     "Send cancellation message of the state transition for " + resource.getResourceName()
  8.       + "." + partitionName + " on " + instanceName + ", currentState: " + currentState
  9.       + ", nextState: " + (nextState == null ? "N/A" : nextState));
  10.   String uuid = UUID.randomUUID().toString();
  11.   Message message = new Message(MessageType.STATE_TRANSITION_CANCELLATION, uuid);
  12.   message.setSrcName(manager.getInstanceName());
  13.   message.setTgtName(instanceName);
  14.   message.setMsgState(MessageState.NEW);
  15.   message.setPartitionName(partitionName);
  16.   message.setResourceName(resource.getResourceName());
  17.   message.setFromState(fromState);
  18.   message.setToState(toState);
  19.   message.setTgtSessionId(sessionId);
  20.   message.setSrcSessionId(manager.getSessionId());
  21.   message.setStateModelDef(stateModelDefName);
  22.   message.setStateModelFactoryName(resource.getStateModelFactoryname());
  23.   message.setBucketSize(resource.getBucketSize());
  24.   return message;
  25.  }
  26.  return null;
  27. }

代码示例来源：origin: apache/helix

  1. void sendMessage(String msgId, String instanceName, String fromState, String toState,
  2.   String partitionKey, int partitionId) throws InterruptedException, JsonGenerationException,
  3.   JsonMappingException, IOException {
  4.  Message message = new Message(MessageType.STATE_TRANSITION, msgId);
  5.  message.setMsgId(msgId);
  6.  message.setSrcName(srcName);
  7.  message.setTgtName(instanceName);
  8.  message.setMsgState(MessageState.NEW);
  9.  message.setFromState(fromState);
  10.  message.setToState(toState);
  11.  // message.setPartitionId(partitionId);
  12.  message.setPartitionName(partitionKey);
  13.  String path = PropertyPathBuilder.instanceMessage(clusterName, instanceName, message.getId());
  14.  ObjectMapper mapper = new ObjectMapper();
  15.  StringWriter sw = new StringWriter();
  16.  mapper.writeValueUsingView(sw, message, Message.class);
  17.  System.out.println(sw.toString());
  18.  client.delete(path);
  19.  Thread.sleep(10000);
  20.  ZNRecord record = client.readData(PropertyPathBuilder.liveInstance(clusterName, instanceName));
  21.  message.setTgtSessionId(record.getSimpleField(LiveInstanceProperty.SESSION_ID.toString())
  22.    .toString());
  23.  client.createPersistent(path, message);
  24. }

代码示例来源：origin: org.apache.helix/helix-core

  1. private Message createStateTransitionMessage(HelixManager manager, Resource resource, String partitionName,
  2.   String instanceName, String currentState, String nextState, String sessionId,
  3.   String stateModelDefName) {
  4.  String uuid = UUID.randomUUID().toString();
  5.  Message message = new Message(MessageType.STATE_TRANSITION, uuid);
  6.  message.setSrcName(manager.getInstanceName());
  7.  message.setTgtName(instanceName);
  8.  message.setMsgState(MessageState.NEW);
  9.  message.setPartitionName(partitionName);
  10.  message.setResourceName(resource.getResourceName());
  11.  message.setFromState(currentState);
  12.  message.setToState(nextState);
  13.  message.setTgtSessionId(sessionId);
  14.  message.setSrcSessionId(manager.getSessionId());
  15.  message.setStateModelDef(stateModelDefName);
  16.  message.setStateModelFactoryName(resource.getStateModelFactoryname());
  17.  message.setBucketSize(resource.getBucketSize());
  18.  if (resource.getResourceGroupName() != null) {
  19.   message.setResourceGroupName(resource.getResourceGroupName());
  20.  }
  21.  if (resource.getResourceTag() != null) {
  22.   message.setResourceTag(resource.getResourceTag());
  23.  }
  24.  return message;
  25. }

代码示例来源：origin: apache/helix

  1. private Message createStateTransitionMessage(HelixManager manager, Resource resource,
  2.   String partitionName, String instanceName, String currentState, String nextState,
  3.   String sessionId, String stateModelDefName) {
  4.  String uuid = UUID.randomUUID().toString();
  5.  Message message = new Message(MessageType.STATE_TRANSITION, uuid);
  6.  message.setSrcName(manager.getInstanceName());
  7.  message.setTgtName(instanceName);
  8.  message.setMsgState(MessageState.NEW);
  9.  message.setPartitionName(partitionName);
  10.  message.setResourceName(resource.getResourceName());
  11.  message.setFromState(currentState);
  12.  message.setToState(nextState);
  13.  message.setTgtSessionId(sessionId);
  14.  message.setSrcSessionId(manager.getSessionId());
  15.  message.setStateModelDef(stateModelDefName);
  16.  message.setStateModelFactoryName(resource.getStateModelFactoryname());
  17.  message.setBucketSize(resource.getBucketSize());
  18.  if (resource.getResourceGroupName() != null) {
  19.   message.setResourceGroupName(resource.getResourceGroupName());
  20.  }
  21.  if (resource.getResourceTag() != null) {
  22.   message.setResourceTag(resource.getResourceTag());
  23.  }
  24.  return message;
  25. }

代码示例来源：origin: apache/helix

  1. private Message newMessage(String resourceName, String partitionName, String instanceName,
  2.   String fromState, String toState) {
  3.  String uuid = UUID.randomUUID().toString();
  4.  Message message = new Message(MessageType.STATE_TRANSITION, uuid);
  5.  message.setSrcName("controller");
  6.  message.setTgtName(instanceName);
  7.  message.setMsgState(MessageState.NEW);
  8.  message.setResourceName(resourceName);
  9.  message.setPartitionName(partitionName);
  10.  message.setFromState(fromState);
  11.  message.setToState(toState);
  12.  message.setTgtSessionId("sessionId");
  13.  message.setSrcSessionId("sessionId");
  14.  message.setStateModelDef("MasterSlave");
  15.  message.setStateModelFactoryName("DEFAULT");
  16.  message.setBucketSize(0);
  17.  return message;
  18. }

代码示例来源：origin: apache/helix

  1. private Message generateMessage(String from, String to) {
  2.  String uuid = UUID.randomUUID().toString();
  3.  Message message = new Message(Message.MessageType.STATE_TRANSITION, uuid);
  4.  message.setSrcName("ADMIN");
  5.  message.setTgtName(_participant.getInstanceName());
  6.  message.setMsgState(Message.MessageState.NEW);
  7.  message.setPartitionName("P");
  8.  message.setResourceName(WorkflowGenerator.DEFAULT_TGT_DB);
  9.  message.setFromState(from);
  10.  message.setToState(to);
  11.  message.setTgtSessionId(_participant.getSessionId());
  12.  message.setSrcSessionId(_manager.getSessionId());
  13.  message.setStateModelDef("OnlineOffline");
  14.  message.setStateModelFactoryName("DEFAULT");
  15.  return message;
  16. }

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