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

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

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: apache/helix

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

public BatchMessageHandler(Message msg, NotificationContext context, MessageHandlerFactory fty,
  BatchMessageWrapper wrapper, TaskExecutor executor) {
 super(msg, context);
 if (fty == null || executor == null) {
  throw new HelixException("MessageHandlerFactory | TaskExecutor can't be null");
 }
 _msgHandlerFty = fty;
 _batchMsgWrapper = wrapper;
 _executor = executor;
 // create sub-messages
 _subMessages = new ArrayList<Message>();
 List<String> partitionKeys = _message.getPartitionNames();
 for (String partitionKey : partitionKeys) {
  // assign a new message id, put batch-msg-id to parent-id field
  Message subMsg = new Message(_message.getRecord(), UUID.randomUUID().toString());
  subMsg.setPartitionName(partitionKey);
  subMsg.setAttribute(Attributes.PARENT_MSG_ID, _message.getId());
  subMsg.setBatchMessageMode(false);
  _subMessages.add(subMsg);
 }
 // create sub-message handlers
 _subMessageHandlers = createMsgHandlers(_subMessages, context);
}

代码示例来源：origin: apache/helix

public BatchMessageHandler(Message msg, NotificationContext context, MessageHandlerFactory fty,
  BatchMessageWrapper wrapper, TaskExecutor executor) {
 super(msg, context);
 if (fty == null || executor == null) {
  throw new HelixException("MessageHandlerFactory | TaskExecutor can't be null");
 }
 _msgHandlerFty = fty;
 _batchMsgWrapper = wrapper;
 _executor = executor;
 // create sub-messages
 _subMessages = new ArrayList<Message>();
 List<String> partitionKeys = _message.getPartitionNames();
 for (String partitionKey : partitionKeys) {
  // assign a new message id, put batch-msg-id to parent-id field
  Message subMsg = new Message(_message.getRecord(), UUID.randomUUID().toString());
  subMsg.setPartitionName(partitionKey);
  subMsg.setAttribute(Attributes.PARENT_MSG_ID, _message.getId());
  subMsg.setBatchMessageMode(false);
  _subMessages.add(subMsg);
 }
 // create sub-message handlers
 _subMessageHandlers = createMsgHandlers(_subMessages, context);
}

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

@Override public void doInject(ClusterDataCache cache) {
  String topStateNode = null;
  for (String instance : cfg.initialCurrentStates.keySet()) {
   if (cfg.initialCurrentStates.get(instance).currentState.equals("MASTER")) {
    topStateNode = instance;
    break;
   }
  }
  // Simulate the previous top state instance goes offline
  if (topStateNode != null) {
   long originalStartTime = cfg.currentStateWithMissingTopState.get(topStateNode).startTime;
   // Inject a message that fit expectedDuration
   Message message =
     new Message(Message.MessageType.STATE_TRANSITION, "thisisafakemessage");
   message.setTgtSessionId(SESSION_PREFIX + topStateNode.split("_")[1]);
   message.setToState("MASTER");
   message.setCreateTimeStamp(originalStartTime - messageTimeBeforeMasterless);
   message.setTgtName(topStateNode);
   message.setResourceName(TEST_RESOURCE);
   message.setPartitionName(PARTITION);
   cache.cacheMessages(Collections.singletonList(message));
  }
 }
}, 1, 0,

代码示例来源：origin: apache/helix

public void postTestMessage(String zkServer, String clusterName, String instanceName) {
 String msgSrc = "cm-instance-0";
 String msgId = "TestMessageId-2";
 Message message = new Message(MessageType.STATE_TRANSITION, msgId);
 message.setMsgId(msgId);
 message.setSrcName(msgSrc);
 message.setTgtName(instanceName);
 message.setMsgState(MessageState.NEW);
 message.setFromState("Slave");
 message.setToState("Master");
 message.setPartitionName("EspressoDB.partition-0." + instanceName);
 post(zkServer, message, clusterName, instanceName);
}

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

public void postTestMessage(String zkServer, String clusterName, String instanceName) {
 String msgSrc = "cm-instance-0";
 String msgId = "TestMessageId-2";
 Message message = new Message(MessageType.STATE_TRANSITION, msgId);
 message.setMsgId(msgId);
 message.setSrcName(msgSrc);
 message.setTgtName(instanceName);
 message.setMsgState(MessageState.NEW);
 message.setFromState("Slave");
 message.setToState("Master");
 message.setPartitionName("EspressoDB.partition-0." + instanceName);
 post(zkServer, message, clusterName, instanceName);
}

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

private Message createStateTransitionCancellationMessage(HelixManager manager, Resource resource,
  String partitionName, String instanceName, String sessionId, String stateModelDefName,
  String fromState, String toState, String nextState, Message cancellationMessage,
  boolean isCancellationEnabled, String currentState) {
 if (isCancellationEnabled && cancellationMessage == null) {
  LogUtil.logInfo(logger, _eventId,
    "Send cancellation message of the state transition for " + resource.getResourceName()
      + "." + partitionName + " on " + instanceName + ", currentState: " + currentState
      + ", nextState: " + (nextState == null ? "N/A" : nextState));
  String uuid = UUID.randomUUID().toString();
  Message message = new Message(MessageType.STATE_TRANSITION_CANCELLATION, uuid);
  message.setSrcName(manager.getInstanceName());
  message.setTgtName(instanceName);
  message.setMsgState(MessageState.NEW);
  message.setPartitionName(partitionName);
  message.setResourceName(resource.getResourceName());
  message.setFromState(fromState);
  message.setToState(toState);
  message.setTgtSessionId(sessionId);
  message.setSrcSessionId(manager.getSessionId());
  message.setStateModelDef(stateModelDefName);
  message.setStateModelFactoryName(resource.getStateModelFactoryname());
  message.setBucketSize(resource.getBucketSize());
  return message;
 }
 return null;
}

代码示例来源：origin: apache/helix

void sendMessage(String msgId, String instanceName, String fromState, String toState,
  String partitionKey, int partitionId) throws InterruptedException, JsonGenerationException,
  JsonMappingException, IOException {
 Message message = new Message(MessageType.STATE_TRANSITION, msgId);
 message.setMsgId(msgId);
 message.setSrcName(srcName);
 message.setTgtName(instanceName);
 message.setMsgState(MessageState.NEW);
 message.setFromState(fromState);
 message.setToState(toState);
 // message.setPartitionId(partitionId);
 message.setPartitionName(partitionKey);
 String path = PropertyPathBuilder.instanceMessage(clusterName, instanceName, message.getId());
 ObjectMapper mapper = new ObjectMapper();
 StringWriter sw = new StringWriter();
 mapper.writeValueUsingView(sw, message, Message.class);
 System.out.println(sw.toString());
 client.delete(path);
 Thread.sleep(10000);
 ZNRecord record = client.readData(PropertyPathBuilder.liveInstance(clusterName, instanceName));
 message.setTgtSessionId(record.getSimpleField(LiveInstanceProperty.SESSION_ID.toString())
   .toString());
 client.createPersistent(path, message);
}

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

private Message createStateTransitionMessage(HelixManager manager, Resource resource, String partitionName,
  String instanceName, String currentState, String nextState, String sessionId,
  String stateModelDefName) {
 String uuid = UUID.randomUUID().toString();
 Message message = new Message(MessageType.STATE_TRANSITION, uuid);
 message.setSrcName(manager.getInstanceName());
 message.setTgtName(instanceName);
 message.setMsgState(MessageState.NEW);
 message.setPartitionName(partitionName);
 message.setResourceName(resource.getResourceName());
 message.setFromState(currentState);
 message.setToState(nextState);
 message.setTgtSessionId(sessionId);
 message.setSrcSessionId(manager.getSessionId());
 message.setStateModelDef(stateModelDefName);
 message.setStateModelFactoryName(resource.getStateModelFactoryname());
 message.setBucketSize(resource.getBucketSize());
 if (resource.getResourceGroupName() != null) {
  message.setResourceGroupName(resource.getResourceGroupName());
 }
 if (resource.getResourceTag() != null) {
  message.setResourceTag(resource.getResourceTag());
 }
 return message;
}

代码示例来源：origin: apache/helix

private Message createStateTransitionMessage(HelixManager manager, Resource resource,
  String partitionName, String instanceName, String currentState, String nextState,
  String sessionId, String stateModelDefName) {
 String uuid = UUID.randomUUID().toString();
 Message message = new Message(MessageType.STATE_TRANSITION, uuid);
 message.setSrcName(manager.getInstanceName());
 message.setTgtName(instanceName);
 message.setMsgState(MessageState.NEW);
 message.setPartitionName(partitionName);
 message.setResourceName(resource.getResourceName());
 message.setFromState(currentState);
 message.setToState(nextState);
 message.setTgtSessionId(sessionId);
 message.setSrcSessionId(manager.getSessionId());
 message.setStateModelDef(stateModelDefName);
 message.setStateModelFactoryName(resource.getStateModelFactoryname());
 message.setBucketSize(resource.getBucketSize());
 if (resource.getResourceGroupName() != null) {
  message.setResourceGroupName(resource.getResourceGroupName());
 }
 if (resource.getResourceTag() != null) {
  message.setResourceTag(resource.getResourceTag());
 }
 return message;
}

代码示例来源：origin: apache/helix

private Message newMessage(String resourceName, String partitionName, String instanceName,
  String fromState, String toState) {
 String uuid = UUID.randomUUID().toString();
 Message message = new Message(MessageType.STATE_TRANSITION, uuid);
 message.setSrcName("controller");
 message.setTgtName(instanceName);
 message.setMsgState(MessageState.NEW);
 message.setResourceName(resourceName);
 message.setPartitionName(partitionName);
 message.setFromState(fromState);
 message.setToState(toState);
 message.setTgtSessionId("sessionId");
 message.setSrcSessionId("sessionId");
 message.setStateModelDef("MasterSlave");
 message.setStateModelFactoryName("DEFAULT");
 message.setBucketSize(0);
 return message;
}

代码示例来源：origin: apache/helix

private Message generateMessage(String from, String to) {
 String uuid = UUID.randomUUID().toString();
 Message message = new Message(Message.MessageType.STATE_TRANSITION, uuid);
 message.setSrcName("ADMIN");
 message.setTgtName(_participant.getInstanceName());
 message.setMsgState(Message.MessageState.NEW);
 message.setPartitionName("P");
 message.setResourceName(WorkflowGenerator.DEFAULT_TGT_DB);
 message.setFromState(from);
 message.setToState(to);
 message.setTgtSessionId(_participant.getSessionId());
 message.setSrcSessionId(_manager.getSessionId());
 message.setStateModelDef("OnlineOffline");
 message.setStateModelFactoryName("DEFAULT");
 return message;
}

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