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

private List<Message> generateMessagesForController(Message message) {
 List<Message> messages = new ArrayList<Message>();
 String id = UUID.randomUUID().toString();
 Message newMessage = new Message(message.getRecord(), id);
 newMessage.setMsgId(id);
 newMessage.setSrcName(_manager.getInstanceName());
 newMessage.setTgtName("Controller");
 messages.add(newMessage);
 return messages;
}

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

@VisibleForTesting
void sendShutdownRequest() {
 Criteria criteria = new Criteria();
 criteria.setInstanceName("%");
 criteria.setResource("%");
 criteria.setPartition("%");
 criteria.setPartitionState("%");
 criteria.setRecipientInstanceType(InstanceType.CONTROLLER);
 criteria.setSessionSpecific(true);
 Message shutdownRequest = new Message(GobblinHelixConstants.SHUTDOWN_MESSAGE_TYPE,
   HelixMessageSubTypes.APPLICATION_MASTER_SHUTDOWN.toString().toLowerCase() + UUID.randomUUID().toString());
 shutdownRequest.setMsgSubType(HelixMessageSubTypes.APPLICATION_MASTER_SHUTDOWN.toString());
 shutdownRequest.setMsgState(Message.MessageState.NEW);
 shutdownRequest.setTgtSessionId("*");
 int messagesSent = this.helixManager.getMessagingService().send(criteria, shutdownRequest);
 if (messagesSent == 0) {
  LOGGER.error(String.format("Failed to send the %s message to the controller", shutdownRequest.getMsgSubType()));
 }
}

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

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

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

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

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

@VisibleForTesting
void sendShutdownRequest() {
 final Criteria criteria = new Criteria();
 criteria.setInstanceName("%");
 criteria.setResource("%");
 criteria.setPartition("%");
 criteria.setPartitionState("%");
 criteria.setRecipientInstanceType(InstanceType.CONTROLLER);
 criteria.setSessionSpecific(true);
 final Message shutdownRequest = new Message(GobblinHelixConstants.SHUTDOWN_MESSAGE_TYPE,
   HelixMessageSubTypes.APPLICATION_MASTER_SHUTDOWN.toString().toLowerCase() + UUID.randomUUID().toString());
 shutdownRequest.setMsgSubType(HelixMessageSubTypes.APPLICATION_MASTER_SHUTDOWN.toString());
 shutdownRequest.setMsgState(Message.MessageState.NEW);
 shutdownRequest.setTgtSessionId("*");
 // Wait for 5 minutes
 final int timeout = 300000;
 // Send shutdown request to Cluster master, which will send shutdown request to workers
 // Upon receiving shutdown response from workers, master will shut itself down and call back shutdownASG()
 final int messagesSent = this.helixManager.getMessagingService().send(criteria, shutdownRequest,
   shutdownASG(),timeout);
 if (messagesSent == 0) {
  LOGGER.error(String.format("Failed to send the %s message to the controller", shutdownRequest.getMsgSubType()));
 }
}

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

@VisibleForTesting
void sendShutdownRequest() {
 Criteria criteria = new Criteria();
 criteria.setInstanceName("%");
 criteria.setResource("%");
 criteria.setPartition("%");
 criteria.setPartitionState("%");
 criteria.setRecipientInstanceType(InstanceType.PARTICIPANT);
 // #HELIX-0.6.7-WORKAROUND
 // Add this back when messaging to instances is ported to 0.6 branch
 //criteria.setDataSource(Criteria.DataSource.LIVEINSTANCES);
 criteria.setSessionSpecific(true);
 Message shutdownRequest = new Message(GobblinHelixConstants.SHUTDOWN_MESSAGE_TYPE,
   HelixMessageSubTypes.WORK_UNIT_RUNNER_SHUTDOWN.toString().toLowerCase() + UUID.randomUUID().toString());
 shutdownRequest.setMsgSubType(HelixMessageSubTypes.WORK_UNIT_RUNNER_SHUTDOWN.toString());
 shutdownRequest.setMsgState(Message.MessageState.NEW);
 // Wait for 5 minutes
 final int timeout = 300000;
 // #HELIX-0.6.7-WORKAROUND
 // Temporarily bypass the default messaging service to allow upgrade to 0.6.7 which is missing support
 // for messaging to instances
 //int messagesSent = this.helixManager.getMessagingService().send(criteria, shutdownRequest,
 //    new NoopReplyHandler(), timeout);
 GobblinHelixMessagingService messagingService = new GobblinHelixMessagingService(this.multiManager.getJobClusterHelixManager());
 int messagesSent = messagingService.send(criteria, shutdownRequest,
     new NoopReplyHandler(), timeout);
 if (messagesSent == 0) {
  LOGGER.error(String.format("Failed to send the %s message to the participants", shutdownRequest.getMsgSubType()));
 }
}

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

@VisibleForTesting
 public static void sendUserDefinedMessage(String messageSubType, String messageVal, String messageId,
   InstanceType instanceType, HelixManager helixManager, Logger logger) {
  Criteria criteria = new Criteria();
  criteria.setInstanceName("%");
  criteria.setResource("%");
  criteria.setPartition("%");
  criteria.setPartitionState("%");
  criteria.setRecipientInstanceType(instanceType);
  criteria.setSessionSpecific(true);

  Message message = new Message(Message.MessageType.USER_DEFINE_MSG.toString(), messageId);
  message.setMsgSubType(messageSubType);
  message.setAttribute(Message.Attributes.INNER_MESSAGE, messageVal);
  message.setMsgState(Message.MessageState.NEW);
  message.setTgtSessionId("*");

  int messagesSent = helixManager.getMessagingService().send(criteria, message);
  if (messagesSent == 0) {
   logger.error(String.format("Failed to send the %s message to the participants", message));
  }
 }
}

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

private List<Message> generateMessagesForController(Message message) {
 List<Message> messages = new ArrayList<Message>();
 String id = UUID.randomUUID().toString();
 Message newMessage = new Message(message.getRecord(), id);
 newMessage.setMsgId(id);
 newMessage.setSrcName(_manager.getInstanceName());
 newMessage.setTgtName("Controller");
 messages.add(newMessage);
 return messages;
}

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

private List<Message> generateMessagesForController(Message message) {
 List<Message> messages = new ArrayList<Message>();
 String id = UUID.randomUUID().toString();
 Message newMessage = new Message(message.getRecord(), id);
 newMessage.setMsgId(id);
 newMessage.setSrcName(_manager.getInstanceName());
 newMessage.setTgtName("Controller");
 messages.add(newMessage);
 return messages;
}

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

public void postFaultInjectionMessage(String zkServer, String clusterName, String instanceName,
  String payloadString, String partition) {
 Message message = new Message("FaultInjection", UUID.randomUUID().toString());
 if (payloadString != null) {
  message.getRecord().setSimpleField("faultType", payloadString);
 }
 if (partition != null) {
  message.setPartitionName(partition);
 }
 post(zkServer, message, clusterName, instanceName);
}

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

private List<Message> generateMessagesForController(Message message) {
 List<Message> messages = new ArrayList<Message>();
 String id = (message.getMsgId() == null) ? UUID.randomUUID().toString() : message.getMsgId();
 Message newMessage = new Message(message.getRecord(), id);
 newMessage.setMsgId(id);
 newMessage.setSrcName(_manager.getInstanceName());
 newMessage.setTgtName(InstanceType.CONTROLLER.name());
 messages.add(newMessage);
 return messages;
}

代码示例来源：origin: apache/helix

private static Message newMsg() {
  Message msg = new Message(DUMMY_MSG_TYPE, UUID.randomUUID().toString());
  msg.setTgtSessionId("*");
  msg.setTgtName("localhost_12918");
  return msg;
 }
}

代码示例来源：origin: apache/helix

@Test()
public void testOnBecomeOfflineFromStandby() {
 Message message = new Message(MessageType.STATE_TRANSITION, "0");
 message.setPartitionName(clusterName);
 message.setTgtName("controller_0");
 stateModel.onBecomeOfflineFromStandby(message, null);
}

代码示例来源：origin: apache/helix

@Test()
public void testReset() {
 Message message = new Message(MessageType.STATE_TRANSITION, "0");
 message.setPartitionName(clusterName);
 message.setTgtName("controller_0");
 try {
  stateModel.onBecomeLeaderFromStandby(message, new NotificationContext(null));
 } catch (Exception e) {
  LOG.error("Exception becoming leader from standby", e);
 }
 stateModel.reset();
}

代码示例来源：origin: apache/helix

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

代码示例来源：origin: apache/helix

@Test()
public void testRollbackOnError() {
 Message message = new Message(MessageType.STATE_TRANSITION, "0");
 message.setPartitionName(clusterName);
 message.setTgtName("controller_0");
 try {
  stateModel.onBecomeLeaderFromStandby(message, new NotificationContext(null));
 } catch (Exception e) {
  LOG.error("Exception becoming leader from standby", e);
 }
 stateModel.rollbackOnError(message, new NotificationContext(null), null);
}

代码示例来源：origin: apache/helix

@Test()
public void testOnBecomeLeaderFromStandby() {
 Message message = new Message(MessageType.STATE_TRANSITION, "0");
 message.setPartitionName(clusterName);
 message.setTgtName("controller_0");
 try {
  stateModel.onBecomeLeaderFromStandby(message, new NotificationContext(null));
 } catch (Exception e) {
  LOG.error("Exception becoming leader from standby", e);
 }
 stateModel.onBecomeStandbyFromLeader(message, new NotificationContext(null));
}

代码示例来源：origin: apache/helix

@Test()
 public void testDistControllerStateModelFactory() {
  DistClusterControllerStateModelFactory factory =
    new DistClusterControllerStateModelFactory(zkAddr);
  DistClusterControllerStateModel stateModel = factory.createNewStateModel("name", "key");
  stateModel.onBecomeStandbyFromOffline(new Message(new ZNRecord("Test")), null);
 }
}

代码示例来源：origin: apache/helix

public static Message createMessage(String msgId, String fromState, String toState,
  String tgtName, String resourceName, String partitionName) {
 Message msg = new Message(MessageType.STATE_TRANSITION, msgId);
 msg.setFromState(fromState);
 msg.setToState(toState);
 msg.setTgtName(tgtName);
 msg.setResourceName(resourceName);
 msg.setPartitionName(partitionName);
 msg.setStateModelDef("MasterSlave");
 return msg;
}

代码示例来源：origin: apache/helix

protected Message createMessage(Message.MessageType type, String msgId, String fromState, String toState,
  String resourceName, String tgtName) {
 Message msg = new Message(type.toString(), msgId);
 msg.setFromState(fromState);
 msg.setToState(toState);
 msg.getRecord().setSimpleField(Message.Attributes.RESOURCE_NAME.toString(), resourceName);
 msg.setTgtName(tgtName);
 return msg;
}

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