本文整理汇总了Java中org.apache.hadoop.mapreduce.v2.app.job.TaskAttempt.isFinished方法的典型用法代码示例。如果您正苦于以下问题:Java TaskAttempt.isFinished方法的具体用法?Java TaskAttempt.isFinished怎么用?Java TaskAttempt.isFinished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类org.apache.hadoop.mapreduce.v2.app.job.TaskAttempt
的用法示例。
在下文中一共展示了TaskAttempt.isFinished方法的2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 void transition(TaskImpl task, TaskEvent event) {
TaskTAttemptEvent taskTAttemptEvent = (TaskTAttemptEvent) event;
TaskAttemptId taskAttemptId = taskTAttemptEvent.getTaskAttemptID();
task.handleTaskAttemptCompletion(
taskAttemptId,
TaskAttemptCompletionEventStatus.SUCCEEDED);
task.finishedAttempts.add(taskAttemptId);
task.inProgressAttempts.remove(taskAttemptId);
task.successfulAttempt = taskAttemptId;
task.sendTaskSucceededEvents();
for (TaskAttempt attempt : task.attempts.values()) {
if (attempt.getID() != task.successfulAttempt &&
// This is okay because it can only talk us out of sending a
// TA_KILL message to an attempt that doesn't need one for
// other reasons.
!attempt.isFinished()) {
LOG.info("Issuing kill to other attempt " + attempt.getID());
task.eventHandler.handle(new TaskAttemptKillEvent(attempt.getID(),
SPECULATION + task.successfulAttempt + " succeeded first!"));
}
}
task.finished(TaskStateInternal.SUCCEEDED);
}
示例2: killUnfinishedAttempt
import org.apache.hadoop.mapreduce.v2.app.job.TaskAttempt; //导入方法依赖的package包/类
private void killUnfinishedAttempt(TaskAttempt attempt, String logMsg) {
if (attempt != null && !attempt.isFinished()) {
eventHandler.handle(
new TaskAttemptKillEvent(attempt.getID(), logMsg));
}
}