当前位置: 首页>>代码示例>>Java>>正文


Java TaskAttempt.getAssignedContainerMgrAddress方法代码示例

本文整理汇总了Java中org.apache.hadoop.mapreduce.v2.app.job.TaskAttempt.getAssignedContainerMgrAddress方法的典型用法代码示例。如果您正苦于以下问题:Java TaskAttempt.getAssignedContainerMgrAddress方法的具体用法?Java TaskAttempt.getAssignedContainerMgrAddress怎么用?Java TaskAttempt.getAssignedContainerMgrAddress使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在org.apache.hadoop.mapreduce.v2.app.job.TaskAttempt的用法示例。


在下文中一共展示了TaskAttempt.getAssignedContainerMgrAddress方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: transition

import org.apache.hadoop.mapreduce.v2.app.job.TaskAttempt; //导入方法依赖的package包/类
@Override
public TaskStateInternal transition(TaskImpl task, TaskEvent event) {
  TaskTAttemptEvent castEvent = (TaskTAttemptEvent) event;
  TaskAttemptId taskAttemptId = castEvent.getTaskAttemptID();
  task.failedAttempts.add(taskAttemptId); 
  if (taskAttemptId.equals(task.commitAttempt)) {
    task.commitAttempt = null;
  }
  TaskAttempt attempt = task.attempts.get(taskAttemptId);
  if (attempt.getAssignedContainerMgrAddress() != null) {
    //container was assigned
    task.eventHandler.handle(new ContainerFailedEvent(attempt.getID(), 
        attempt.getAssignedContainerMgrAddress()));
  }
  
  task.finishedAttempts.add(taskAttemptId);
  if (task.failedAttempts.size() < task.maxAttempts) {
    task.handleTaskAttemptCompletion(
        taskAttemptId, 
        TaskAttemptCompletionEventStatus.FAILED);
    // we don't need a new event if we already have a spare
    task.inProgressAttempts.remove(taskAttemptId);
    if (task.inProgressAttempts.size() == 0
        && task.successfulAttempt == null) {
      task.addAndScheduleAttempt(Avataar.VIRGIN);
    }
  } else {
    task.handleTaskAttemptCompletion(
        taskAttemptId, 
        TaskAttemptCompletionEventStatus.TIPFAILED);

    // issue kill to all non finished attempts
    for (TaskAttempt taskAttempt : task.attempts.values()) {
      task.killUnfinishedAttempt
        (taskAttempt, "Task has failed. Killing attempt!");
    }
    task.inProgressAttempts.clear();
    
    if (task.historyTaskStartGenerated) {
    TaskFailedEvent taskFailedEvent = createTaskFailedEvent(task, attempt.getDiagnostics(),
        TaskStateInternal.FAILED, taskAttemptId);
    task.eventHandler.handle(new JobHistoryEvent(task.taskId.getJobId(),
        taskFailedEvent));
    } else {
      LOG.debug("Not generating HistoryFinish event since start event not" +
      		" generated for task: " + task.getID());
    }
    task.eventHandler.handle(
        new JobTaskEvent(task.taskId, TaskState.FAILED));
    return task.finished(TaskStateInternal.FAILED);
  }
  return getDefaultState(task);
}
 
开发者ID:naver,项目名称:hadoop,代码行数:54,代码来源:TaskImpl.java


注:本文中的org.apache.hadoop.mapreduce.v2.app.job.TaskAttempt.getAssignedContainerMgrAddress方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。