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

Message.getAttribute介绍

[英]Get the value of an attribute
[中]获取属性的值

代码示例

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

@Override
public HelixTaskResult handleMessage()
  throws InterruptedException {
 if (jobScheduler.isActive()) {
  // we want to make sure current node is in active state
  String msg = _message.getAttribute(Message.Attributes.INNER_MESSAGE);
  log.info("{} ControllerUserDefinedMessage received : {}, type {}", this.serviceName, msg, _message.getMsgSubType());
  try {
   if (_message.getMsgSubType().equals(ServiceConfigKeys.HELIX_FLOWSPEC_ADD)) {
    handleAdd(msg);
   } else if (_message.getMsgSubType().equals(ServiceConfigKeys.HELIX_FLOWSPEC_REMOVE)) {
    handleDelete(msg);
   } else if (_message.getMsgSubType().equals(ServiceConfigKeys.HELIX_FLOWSPEC_UPDATE)) {
    handleUpdate(msg);
   }
  } catch (IOException e) {
   log.error("Cannot process Helix message.", e);
   HelixTaskResult helixTaskResult = new HelixTaskResult();
   helixTaskResult.setSuccess(false);
   return helixTaskResult;
  }
 } else {
  String msg = _message.getAttribute(Message.Attributes.INNER_MESSAGE);
  log.error("ControllerUserDefinedMessage received but ignored due to not in active mode: {}, type {}", msg,
    _message.getMsgSubType());
 }
 HelixTaskResult helixTaskResult = new HelixTaskResult();
 helixTaskResult.setSuccess(true);
 return helixTaskResult;
}

代码示例来源：origin: apache/helix

public GroupMessageInfo onCompleteSubMessage(Message subMessage) {
 String parentMid = subMessage.getAttribute(Attributes.PARENT_MSG_ID);
 GroupMessageInfo info = _groupMsgMap.get(parentMid);
 if (info != null) {
  int val = info._countDown.decrementAndGet();
  if (val <= 0) {
   return _groupMsgMap.remove(parentMid);
  }
 }
 return null;
}

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

public GroupMessageInfo onCompleteSubMessage(Message subMessage) {
 String parentMid = subMessage.getAttribute(Attributes.PARENT_MSG_ID);
 GroupMessageInfo info = _groupMsgMap.get(parentMid);
 if (info != null) {
  int val = info._countDown.decrementAndGet();
  if (val <= 0) {
   return _groupMsgMap.remove(parentMid);
  }
 }
 return null;
}

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

void addCurStateUpdate(Message subMessage, PropertyKey key, CurrentState delta) {
  String parentMid = subMessage.getAttribute(Attributes.PARENT_MSG_ID);
  GroupMessageInfo info = _groupMsgMap.get(parentMid);
  if (info != null) {
   info._curStateUpdateList.add(new CurrentStateUpdate(key, delta));
  }

 }
}

代码示例来源：origin: apache/helix

void addCurStateUpdate(Message subMessage, PropertyKey key, CurrentState delta) {
  String parentMid = subMessage.getAttribute(Attributes.PARENT_MSG_ID);
  GroupMessageInfo info = _groupMsgMap.get(parentMid);
  if (info != null) {
   info._curStateUpdateList.add(new CurrentStateUpdate(key, delta));
  }

 }
}

代码示例来源：origin: apache/helix

private static String instantiateByMessage(String string, Message message) {
 Matcher matcher = pattern.matcher(string);
 String result = string;
 while (matcher.find()) {
  String var = matcher.group();
  result =
    result.replace(var,
      message.getAttribute(Message.Attributes.valueOf(var.substring(1, var.length() - 1))));
 }
 return result;
}

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

String instanceName = message.getAttribute(Message.Attributes.TGT_NAME);
String resourceName = message.getAttribute(Message.Attributes.RESOURCE_NAME);

代码示例来源：origin: apache/helix

String instanceName = message.getAttribute(Message.Attributes.TGT_NAME);
String resourceName = message.getAttribute(Message.Attributes.RESOURCE_NAME);

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

@Override
public HelixTaskResult handleMessage() throws InterruptedException {
 if (jobScheduler.isActive()) {
  String flowSpecUri = _message.getAttribute(Message.Attributes.INNER_MESSAGE);
  try {
   if (_message.getMsgSubType().equals(ServiceConfigKeys.HELIX_FLOWSPEC_ADD)) {
    Spec spec = flowCatalog.getSpec(new URI(flowSpecUri));
    this.jobScheduler.onAddSpec(spec);
   } else if (_message.getMsgSubType().equals(ServiceConfigKeys.HELIX_FLOWSPEC_REMOVE)) {
    List<String> flowSpecUriParts = Splitter.on(":").omitEmptyStrings().trimResults().splitToList(flowSpecUri);
    this.jobScheduler.onDeleteSpec(new URI(flowSpecUriParts.get(0)), flowSpecUriParts.get(1));
   } else if (_message.getMsgSubType().equals(ServiceConfigKeys.HELIX_FLOWSPEC_UPDATE)) {
    Spec spec = flowCatalog.getSpec(new URI(flowSpecUri));
    this.jobScheduler.onUpdateSpec(spec);
   }
  } catch (SpecNotFoundException | URISyntaxException e) {
   LOGGER.error("Cannot process Helix message for flowSpecUri: " + flowSpecUri, e);
  }
 }
 HelixTaskResult helixTaskResult = new HelixTaskResult();
 helixTaskResult.setSuccess(true);
 return helixTaskResult;
}

代码示例来源：origin: apache/helix

private void finalCleanup(HelixTaskResult taskResult) {
  try {
   if (_message.getAttribute(Attributes.PARENT_MSG_ID) == null) {
    removeMessageFromZk(_manager.getHelixDataAccessor(), _message);
    reportMessageStat(_manager, _message, taskResult);
    sendReply(getSrcClusterDataAccessor(_message), _message, taskResult);
    _executor.finishTask(this);
   }
  } catch (Exception e) {
   logger.error(String.format("Error to final clean up for message : %s", _message.getId()));
  }
 }
}

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

@Override
public HelixTaskResult handleMessage()
  throws InterruptedException {
 if (jobScheduler.isActive()) {
  // we want to make sure current node is in active state
  String msg = _message.getAttribute(Message.Attributes.INNER_MESSAGE);
  log.info("{} ControllerUserDefinedMessage received : {}, type {}", this.serviceName, msg, _message.getMsgSubType());
  try {
   if (_message.getMsgSubType().equals(ServiceConfigKeys.HELIX_FLOWSPEC_ADD)) {
    handleAdd(msg);
   } else if (_message.getMsgSubType().equals(ServiceConfigKeys.HELIX_FLOWSPEC_REMOVE)) {
    handleDelete(msg);
   } else if (_message.getMsgSubType().equals(ServiceConfigKeys.HELIX_FLOWSPEC_UPDATE)) {
    handleUpdate(msg);
   }
  } catch (IOException e) {
   log.error("Cannot process Helix message.", e);
   HelixTaskResult helixTaskResult = new HelixTaskResult();
   helixTaskResult.setSuccess(false);
   return helixTaskResult;
  }
 } else {
  String msg = _message.getAttribute(Message.Attributes.INNER_MESSAGE);
  log.error("ControllerUserDefinedMessage received but ignored due to not in active mode: {}, type {}", msg,
    _message.getMsgSubType());
 }
 HelixTaskResult helixTaskResult = new HelixTaskResult();
 helixTaskResult.setSuccess(true);
 return helixTaskResult;
}

代码示例来源：origin: apache/helix

logger.info(
  "Message: {} (parent: {}) handling task for {}:{} completed at: {}, results: {}. FrameworkTime: {} ms; HandlerTime: {} ms.",
  _message.getMsgId(), _message.getAttribute(Attributes.PARENT_MSG_ID), _message.getResourceName(),
  _message.getPartitionName(), end, taskResult.isSuccess(), totalDuration - handlerDuration,
  handlerDuration);

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

if (_message.getAttribute(Attributes.PARENT_MSG_ID) == null) {
 removeMessageFromZk(accessor, _message);
 reportMessageStat(_manager, _message, taskResult);
logger.info(
  "Message: {} (parent: {}) handling task for {}:{} completed at: {}, results: {}. FrameworkTime: {} ms; HandlerTime: {} ms.",
  _message.getMsgId(), _message.getAttribute(Attributes.PARENT_MSG_ID), _message.getResourceName(),
  _message.getPartitionName(), end, taskResult.isSuccess(), totalDuration - handlerDuration,
  handlerDuration);

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

keyBuilder.currentState(instanceName, sessionId, resource,
    bucketizer.getBucketName(partitionKey));
if (_message.getAttribute(Attributes.PARENT_MSG_ID) == null) {

代码示例来源：origin: apache/helix

keyBuilder.currentState(instanceName, sessionId, resource,
    bucketizer.getBucketName(partitionKey));
if (_message.getAttribute(Attributes.PARENT_MSG_ID) == null) {

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