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

Message.<init>介绍

[英]Instantiate a message
[中]实例化一条消息

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. @VisibleForTesting
  2. void sendShutdownRequest() {
  3.  Criteria criteria = new Criteria();
  4.  criteria.setInstanceName("%");
  5.  criteria.setResource("%");
  6.  criteria.setPartition("%");
  7.  criteria.setPartitionState("%");
  8.  criteria.setRecipientInstanceType(InstanceType.CONTROLLER);
  9.  criteria.setSessionSpecific(true);
  10.  Message shutdownRequest = new Message(GobblinHelixConstants.SHUTDOWN_MESSAGE_TYPE,
  11.    HelixMessageSubTypes.APPLICATION_MASTER_SHUTDOWN.toString().toLowerCase() + UUID.randomUUID().toString());
  12.  shutdownRequest.setMsgSubType(HelixMessageSubTypes.APPLICATION_MASTER_SHUTDOWN.toString());
  13.  shutdownRequest.setMsgState(Message.MessageState.NEW);
  14.  shutdownRequest.setTgtSessionId("*");
  15.  int messagesSent = this.helixManager.getMessagingService().send(criteria, shutdownRequest);
  16.  if (messagesSent == 0) {
  17.   LOGGER.error(String.format("Failed to send the %s message to the controller", shutdownRequest.getMsgSubType()));
  18.  }
  19. }

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

  1. Message newMessage = new Message(message.getRecord(), id);
  2. String srcInstanceName = _manager.getInstanceName();
  3. String tgtInstanceName = map.get("instanceName");

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

  1. Message tokenFileUpdatedMessage = new Message(Message.MessageType.USER_DEFINE_MSG,
  2.   HelixMessageSubTypes.TOKEN_FILE_UPDATED.toString().toLowerCase() + UUID.randomUUID().toString());
  3. tokenFileUpdatedMessage.setMsgSubType(HelixMessageSubTypes.TOKEN_FILE_UPDATED.toString());

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

  1. @VisibleForTesting
  2. void sendShutdownRequest() {
  3.  final Criteria criteria = new Criteria();
  4.  criteria.setInstanceName("%");
  5.  criteria.setResource("%");
  6.  criteria.setPartition("%");
  7.  criteria.setPartitionState("%");
  8.  criteria.setRecipientInstanceType(InstanceType.CONTROLLER);
  9.  criteria.setSessionSpecific(true);
  10.  final Message shutdownRequest = new Message(GobblinHelixConstants.SHUTDOWN_MESSAGE_TYPE,
  11.    HelixMessageSubTypes.APPLICATION_MASTER_SHUTDOWN.toString().toLowerCase() + UUID.randomUUID().toString());
  12.  shutdownRequest.setMsgSubType(HelixMessageSubTypes.APPLICATION_MASTER_SHUTDOWN.toString());
  13.  shutdownRequest.setMsgState(Message.MessageState.NEW);
  14.  shutdownRequest.setTgtSessionId("*");
  15.  // Wait for 5 minutes
  16.  final int timeout = 300000;
  17.  // Send shutdown request to Cluster master, which will send shutdown request to workers
  18.  // Upon receiving shutdown response from workers, master will shut itself down and call back shutdownASG()
  19.  final int messagesSent = this.helixManager.getMessagingService().send(criteria, shutdownRequest,
  20.    shutdownASG(),timeout);
  21.  if (messagesSent == 0) {
  22.   LOGGER.error(String.format("Failed to send the %s message to the controller", shutdownRequest.getMsgSubType()));
  23.  }
  24. }

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

  1. @VisibleForTesting
  2. void sendShutdownRequest() {
  3.  Criteria criteria = new Criteria();
  4.  criteria.setInstanceName("%");
  5.  criteria.setResource("%");
  6.  criteria.setPartition("%");
  7.  criteria.setPartitionState("%");
  8.  criteria.setRecipientInstanceType(InstanceType.PARTICIPANT);
  9.  // #HELIX-0.6.7-WORKAROUND
  10.  // Add this back when messaging to instances is ported to 0.6 branch
  11.  //criteria.setDataSource(Criteria.DataSource.LIVEINSTANCES);
  12.  criteria.setSessionSpecific(true);
  13.  Message shutdownRequest = new Message(GobblinHelixConstants.SHUTDOWN_MESSAGE_TYPE,
  14.    HelixMessageSubTypes.WORK_UNIT_RUNNER_SHUTDOWN.toString().toLowerCase() + UUID.randomUUID().toString());
  15.  shutdownRequest.setMsgSubType(HelixMessageSubTypes.WORK_UNIT_RUNNER_SHUTDOWN.toString());
  16.  shutdownRequest.setMsgState(Message.MessageState.NEW);
  17.  // Wait for 5 minutes
  18.  final int timeout = 300000;
  19.  // #HELIX-0.6.7-WORKAROUND
  20.  // Temporarily bypass the default messaging service to allow upgrade to 0.6.7 which is missing support
  21.  // for messaging to instances
  22.  //int messagesSent = this.helixManager.getMessagingService().send(criteria, shutdownRequest,
  23.  //    new NoopReplyHandler(), timeout);
  24.  GobblinHelixMessagingService messagingService = new GobblinHelixMessagingService(this.multiManager.getJobClusterHelixManager());
  25.  int messagesSent = messagingService.send(criteria, shutdownRequest,
  26.      new NoopReplyHandler(), timeout);
  27.  if (messagesSent == 0) {
  28.   LOGGER.error(String.format("Failed to send the %s message to the participants", shutdownRequest.getMsgSubType()));
  29.  }
  30. }

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

  1. @VisibleForTesting
  2.  public static void sendUserDefinedMessage(String messageSubType, String messageVal, String messageId,
  3.    InstanceType instanceType, HelixManager helixManager, Logger logger) {
  4.   Criteria criteria = new Criteria();
  5.   criteria.setInstanceName("%");
  6.   criteria.setResource("%");
  7.   criteria.setPartition("%");
  8.   criteria.setPartitionState("%");
  9.   criteria.setRecipientInstanceType(instanceType);
  10.   criteria.setSessionSpecific(true);
  12.   Message message = new Message(Message.MessageType.USER_DEFINE_MSG.toString(), messageId);
  13.   message.setMsgSubType(messageSubType);
  14.   message.setAttribute(Message.Attributes.INNER_MESSAGE, messageVal);
  15.   message.setMsgState(Message.MessageState.NEW);
  16.   message.setTgtSessionId("*");
  18.   int messagesSent = helixManager.getMessagingService().send(criteria, message);
  19.   if (messagesSent == 0) {
  20.    logger.error(String.format("Failed to send the %s message to the participants", message));
  21.   }
  22.  }
  23. }

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: 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: 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 static Message newMsg() {
  2.   Message msg = new Message(DUMMY_MSG_TYPE, UUID.randomUUID().toString());
  3.   msg.setTgtSessionId("*");
  4.   msg.setTgtName("localhost_12918");
  5.   return msg;
  6.  }
  7. }

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. @Test()
  2.  public void testDistControllerStateModelFactory() {
  3.   DistClusterControllerStateModelFactory factory =
  4.     new DistClusterControllerStateModelFactory(zkAddr);
  5.   DistClusterControllerStateModel stateModel = factory.createNewStateModel("name", "key");
  6.   stateModel.onBecomeStandbyFromOffline(new Message(new ZNRecord("Test")), null);
  7.  }
  8. }

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. protected Message createMessage(Message.MessageType type, String msgId, String fromState, String toState,
  2.   String resourceName, String tgtName) {
  3.  Message msg = new Message(type.toString(), msgId);
  4.  msg.setFromState(fromState);
  5.  msg.setToState(toState);
  6.  msg.getRecord().setSimpleField(Message.Attributes.RESOURCE_NAME.toString(), resourceName);
  7.  msg.setTgtName(tgtName);
  8.  return msg;
  9. }

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