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

Message.setMsgState介绍

[英]Set the current state of the message
[中]设置消息的当前状态

代码示例

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. @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. HelixMessageSubTypes.TOKEN_FILE_UPDATED.toString().toLowerCase() + UUID.randomUUID().toString());
  2. tokenFileUpdatedMessage.setMsgSubType(HelixMessageSubTypes.TOKEN_FILE_UPDATED.toString());
  3. tokenFileUpdatedMessage.setMsgState(Message.MessageState.NEW);
  4. if (instanceType == InstanceType.CONTROLLER) {
  5.  tokenFileUpdatedMessage.setTgtSessionId("*");

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: apache/helix

  1. /**
  2.  * Instantiate a message
  3.  * @param record a ZNRecord corresponding to a message
  4.  */
  5. public Message(ZNRecord record) {
  6.  super(record);
  7.  if (getMsgState() == null) {
  8.   setMsgState(MessageState.NEW);
  9.  }
  10.  if (getCreateTimeStamp() == 0) {
  11.   _record.setLongField(Attributes.CREATE_TIMESTAMP.toString(), new Date().getTime());
  12.  }
  13. }

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

  1. /**
  2.  * Instantiate a message
  3.  * @param record a ZNRecord corresponding to a message
  4.  */
  5. public Message(ZNRecord record) {
  6.  super(record);
  7.  if (getMsgState() == null) {
  8.   setMsgState(MessageState.NEW);
  9.  }
  10.  if (getCreateTimeStamp() == 0) {
  11.   _record.setLongField(Attributes.CREATE_TIMESTAMP.toString(), new Date().getTime());
  12.  }
  13. }

代码示例来源：origin: apache/helix

  1. private void markReadMessage(Message message, NotificationContext context,
  2.   HelixManager manager) {
  3.  message.setMsgState(MessageState.READ);
  4.  message.setReadTimeStamp(new Date().getTime());
  5.  message.setExecuteSessionId(context.getManager().getSessionId());
  6.  _statusUpdateUtil.logInfo(message, HelixStateMachineEngine.class, "New Message", manager);
  7. }

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

  1. private void markReadMessage(Message message, NotificationContext context,
  2.   HelixManager manager) {
  3.  message.setMsgState(MessageState.READ);
  4.  message.setReadTimeStamp(new Date().getTime());
  5.  message.setExecuteSessionId(context.getManager().getSessionId());
  6.  _statusUpdateUtil.logInfo(message, HelixStateMachineEngine.class, "New Message", manager);
  7. }

代码示例来源：origin: apache/helix

  1. /**
  2.  * Instantiate a message
  3.  * @param type {@link MessageType} as a string or a custom message type
  4.  * @param msgId unique message identifier
  5.  */
  6. public Message(String type, String msgId) {
  7.  super(new ZNRecord(msgId));
  8.  _record.setSimpleField(Attributes.MSG_TYPE.toString(), type);
  9.  setMsgId(msgId);
  10.  setMsgState(MessageState.NEW);
  11.  _record.setLongField(Attributes.CREATE_TIMESTAMP.toString(), new Date().getTime());
  12. }

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

  1. /**
  2.  * Instantiate a message
  3.  * @param type {@link MessageType} as a string or a custom message type
  4.  * @param msgId unique message identifier
  5.  */
  6. public Message(String type, String msgId) {
  7.  super(new ZNRecord(msgId));
  8.  _record.setSimpleField(Attributes.MSG_TYPE.toString(), type);
  9.  setMsgId(msgId);
  10.  setMsgState(MessageState.NEW);
  11.  _record.setLongField(Attributes.CREATE_TIMESTAMP.toString(), new Date().getTime());
  12. }

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

  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: com.linkedin.gobblin/gobblin-aws

  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/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: com.linkedin.gobblin/gobblin-service

  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.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 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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