org.apache.helix.model.Message.setSrcName()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.setSrcName()方法的一些代码示例，展示了Message.setSrcName()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.setSrcName()方法的具体详情如下：
包路径：org.apache.helix.model.Message
类名称：Message
方法名：setSrcName

Message.setSrcName介绍

[英]Set the name of the source instance
[中]设置源实例的名称

代码示例

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

  1. private List<Message> generateMessagesForController(Message message) {
  2.  List<Message> messages = new ArrayList<Message>();
  3.  String id = UUID.randomUUID().toString();
  4.  Message newMessage = new Message(message.getRecord(), id);
  5.  newMessage.setMsgId(id);
  6.  newMessage.setSrcName(_manager.getInstanceName());
  7.  newMessage.setTgtName("Controller");
  8.  messages.add(newMessage);
  9.  return messages;
  10. }

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

  1. continue;
  2. newMessage.setSrcName(srcInstanceName);
  3. newMessage.setTgtName(tgtInstanceName);
  4. newMessage.setResourceName(map.get("resourceName"));

代码示例来源：origin: org.apache.gobblin/gobblin-cluster

  1. private List<Message> generateMessagesForController(Message message) {
  2.  List<Message> messages = new ArrayList<Message>();
  3.  String id = UUID.randomUUID().toString();
  4.  Message newMessage = new Message(message.getRecord(), id);
  5.  newMessage.setMsgId(id);
  6.  newMessage.setSrcName(_manager.getInstanceName());
  7.  newMessage.setTgtName("Controller");
  8.  messages.add(newMessage);
  9.  return messages;
  10. }

代码示例来源：origin: com.linkedin.gobblin/gobblin-cluster

  1. private List<Message> generateMessagesForController(Message message) {
  2.  List<Message> messages = new ArrayList<Message>();
  3.  String id = UUID.randomUUID().toString();
  4.  Message newMessage = new Message(message.getRecord(), id);
  5.  newMessage.setMsgId(id);
  6.  newMessage.setSrcName(_manager.getInstanceName());
  7.  newMessage.setTgtName("Controller");
  8.  messages.add(newMessage);
  9.  return messages;
  10. }

代码示例来源：origin: apache/helix

  1. private List<Message> generateMessagesForController(Message message) {
  2.  List<Message> messages = new ArrayList<Message>();
  3.  String id = (message.getMsgId() == null) ? UUID.randomUUID().toString() : message.getMsgId();
  4.  Message newMessage = new Message(message.getRecord(), id);
  5.  newMessage.setMsgId(id);
  6.  newMessage.setSrcName(_manager.getInstanceName());
  7.  newMessage.setTgtName(InstanceType.CONTROLLER.name());
  8.  messages.add(newMessage);
  9.  return messages;
  10. }

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

  1. private List<Message> generateMessagesForController(Message message) {
  2.  List<Message> messages = new ArrayList<Message>();
  3.  String id = (message.getMsgId() == null) ? UUID.randomUUID().toString() : message.getMsgId();
  4.  Message newMessage = new Message(message.getRecord(), id);
  5.  newMessage.setMsgId(id);
  6.  newMessage.setSrcName(_manager.getInstanceName());
  7.  newMessage.setTgtName(InstanceType.CONTROLLER.name());
  8.  messages.add(newMessage);
  9.  return messages;
  10. }

代码示例来源：origin: apache/helix

  1. private void syncSessionToController(HelixManager manager) {
  2.  if (_lastSessionSyncTime == null ||
  3.      System.currentTimeMillis() - _lastSessionSyncTime > SESSION_SYNC_INTERVAL) { // > delay since last sync
  4.   HelixDataAccessor accessor = manager.getHelixDataAccessor();
  5.   PropertyKey key = new Builder(manager.getClusterName()).controllerMessage(SESSION_SYNC);
  6.   if (accessor.getProperty(key) == null) {
  7.    LOG.info(String.format("Participant %s syncs session with controller", manager.getInstanceName()));
  8.    Message msg = new Message(MessageType.PARTICIPANT_SESSION_CHANGE, SESSION_SYNC);
  9.    msg.setSrcName(manager.getInstanceName());
  10.    msg.setTgtSessionId("*");
  11.    msg.setMsgState(MessageState.NEW);
  12.    msg.setMsgId(SESSION_SYNC);
  13.    Criteria cr = new Criteria();
  14.    cr.setRecipientInstanceType(InstanceType.CONTROLLER);
  15.    cr.setSessionSpecific(false);
  16.    manager.getMessagingService().send(cr, msg);
  17.    _lastSessionSyncTime = System.currentTimeMillis();
  18.   }
  19.  }
  20. }

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

  1. private void syncSessionToController(HelixManager manager) {
  2.  if (_lastSessionSyncTime == null ||
  3.      System.currentTimeMillis() - _lastSessionSyncTime > SESSION_SYNC_INTERVAL) { // > delay since last sync
  4.   HelixDataAccessor accessor = manager.getHelixDataAccessor();
  5.   PropertyKey key = new Builder(manager.getClusterName()).controllerMessage(SESSION_SYNC);
  6.   if (accessor.getProperty(key) == null) {
  7.    LOG.info(String.format("Participant %s syncs session with controller", manager.getInstanceName()));
  8.    Message msg = new Message(MessageType.PARTICIPANT_SESSION_CHANGE, SESSION_SYNC);
  9.    msg.setSrcName(manager.getInstanceName());
  10.    msg.setTgtSessionId("*");
  11.    msg.setMsgState(MessageState.NEW);
  12.    msg.setMsgId(SESSION_SYNC);
  13.    Criteria cr = new Criteria();
  14.    cr.setRecipientInstanceType(InstanceType.CONTROLLER);
  15.    cr.setSessionSpecific(false);
  16.    manager.getMessagingService().send(cr, msg);
  17.    _lastSessionSyncTime = System.currentTimeMillis();
  18.   }
  19.  }
  20. }

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 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. private void sendNopMessageInternal() {
  2.  try {
  3.   Message nopMsg = new Message(MessageType.NO_OP, UUID.randomUUID().toString());
  4.   nopMsg.setSrcName(_manager.getInstanceName());
  5.   HelixDataAccessor accessor = _manager.getHelixDataAccessor();
  6.   Builder keyBuilder = accessor.keyBuilder();
  7.   if (_manager.getInstanceType() == InstanceType.CONTROLLER
  8.     || _manager.getInstanceType() == InstanceType.CONTROLLER_PARTICIPANT) {
  9.    nopMsg.setTgtName(InstanceType.CONTROLLER.name());
  10.    accessor.setProperty(keyBuilder.controllerMessage(nopMsg.getId()), nopMsg);
  11.   }
  12.   if (_manager.getInstanceType() == InstanceType.PARTICIPANT
  13.     || _manager.getInstanceType() == InstanceType.CONTROLLER_PARTICIPANT) {
  14.    nopMsg.setTgtName(_manager.getInstanceName());
  15.    accessor.setProperty(keyBuilder.message(nopMsg.getTgtName(), nopMsg.getId()), nopMsg);
  16.   }
  17.  } catch (Exception e) {
  18.   _logger.error(e.toString());
  19.  }
  20. }

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

  1. private void sendNopMessageInternal() {
  2.  try {
  3.   Message nopMsg = new Message(MessageType.NO_OP, UUID.randomUUID().toString());
  4.   nopMsg.setSrcName(_manager.getInstanceName());
  5.   HelixDataAccessor accessor = _manager.getHelixDataAccessor();
  6.   Builder keyBuilder = accessor.keyBuilder();
  7.   if (_manager.getInstanceType() == InstanceType.CONTROLLER
  8.     || _manager.getInstanceType() == InstanceType.CONTROLLER_PARTICIPANT) {
  9.    nopMsg.setTgtName(InstanceType.CONTROLLER.name());
  10.    accessor.setProperty(keyBuilder.controllerMessage(nopMsg.getId()), nopMsg);
  11.   }
  12.   if (_manager.getInstanceType() == InstanceType.PARTICIPANT
  13.     || _manager.getInstanceType() == InstanceType.CONTROLLER_PARTICIPANT) {
  14.    nopMsg.setTgtName(_manager.getInstanceName());
  15.    accessor.setProperty(keyBuilder.message(nopMsg.getTgtName(), nopMsg.getId()), nopMsg);
  16.   }
  17.  } catch (Exception e) {
  18.   _logger.error(e.toString());
  19.  }
  20. }

代码示例来源：origin: apache/helix

  1. private void sendNopMessage() {
  2.  if (_manager.isConnected()) {
  3.   try {
  4.    Message nopMsg = new Message(MessageType.NO_OP, UUID.randomUUID().toString());
  5.    nopMsg.setSrcName(_manager.getInstanceName());
  6.    HelixDataAccessor accessor = _manager.getHelixDataAccessor();
  7.    Builder keyBuilder = accessor.keyBuilder();
  8.    if (_manager.getInstanceType() == InstanceType.CONTROLLER
  9.      || _manager.getInstanceType() == InstanceType.CONTROLLER_PARTICIPANT) {
  10.     nopMsg.setTgtName(InstanceType.CONTROLLER.name());
  11.     accessor.setProperty(keyBuilder.controllerMessage(nopMsg.getId()), nopMsg);
  12.    }
  13.    if (_manager.getInstanceType() == InstanceType.PARTICIPANT
  14.      || _manager.getInstanceType() == InstanceType.CONTROLLER_PARTICIPANT) {
  15.     nopMsg.setTgtName(_manager.getInstanceName());
  16.     accessor.setProperty(keyBuilder.message(nopMsg.getTgtName(), nopMsg.getId()), nopMsg);
  17.    }
  18.    logger.info("Send NO_OP message to " + nopMsg.getTgtName() + ", msgId: " + nopMsg.getId());
  19.   } catch (Exception e) {
  20.    logger.error(e.toString());
  21.   }
  22.  }
  23. }

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

  1. private void sendNopMessage() {
  2.  if (_manager.isConnected()) {
  3.   try {
  4.    Message nopMsg = new Message(MessageType.NO_OP, UUID.randomUUID().toString());
  5.    nopMsg.setSrcName(_manager.getInstanceName());
  6.    HelixDataAccessor accessor = _manager.getHelixDataAccessor();
  7.    Builder keyBuilder = accessor.keyBuilder();
  8.    if (_manager.getInstanceType() == InstanceType.CONTROLLER
  9.      || _manager.getInstanceType() == InstanceType.CONTROLLER_PARTICIPANT) {
  10.     nopMsg.setTgtName(InstanceType.CONTROLLER.name());
  11.     accessor.setProperty(keyBuilder.controllerMessage(nopMsg.getId()), nopMsg);
  12.    }
  13.    if (_manager.getInstanceType() == InstanceType.PARTICIPANT
  14.      || _manager.getInstanceType() == InstanceType.CONTROLLER_PARTICIPANT) {
  15.     nopMsg.setTgtName(_manager.getInstanceName());
  16.     accessor.setProperty(keyBuilder.message(nopMsg.getTgtName(), nopMsg.getId()), nopMsg);
  17.    }
  18.    logger.info("Send NO_OP message to " + nopMsg.getTgtName() + ", msgId: " + nopMsg.getId());
  19.   } catch (Exception e) {
  20.    logger.error(e.toString());
  21.   }
  22.  }
  23. }

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

  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, boolean isCancellationEnabled,
  4.   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: 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: 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 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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