本文整理汇总了Java中org.apache.hadoop.mapreduce.v2.app.job.TaskAttemptStateInternal.SUCCEEDED属性的典型用法代码示例。如果您正苦于以下问题：Java TaskAttemptStateInternal.SUCCEEDED属性的具体用法？Java TaskAttemptStateInternal.SUCCEEDED怎么用？Java TaskAttemptStateInternal.SUCCEEDED使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.apache.hadoop.mapreduce.v2.app.job.TaskAttemptStateInternal的用法示例。
在下文中一共展示了TaskAttemptStateInternal.SUCCEEDED属性的3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: isFinished
@Override
public boolean isFinished() {
readLock.lock();
try {
// TODO: Use stateMachine level method?
return (getInternalState() == TaskAttemptStateInternal.SUCCEEDED ||
getInternalState() == TaskAttemptStateInternal.FAILED ||
getInternalState() == TaskAttemptStateInternal.KILLED);
} finally {
readLock.unlock();
}
}
示例2: transition
@SuppressWarnings("unchecked")
@Override
public TaskAttemptStateInternal transition(TaskAttemptImpl taskAttempt,
TaskAttemptEvent event) {
if(taskAttempt.getID().getTaskId().getTaskType() == TaskType.REDUCE) {
// after a reduce task has succeeded, its outputs are in safe in HDFS.
// logically such a task should not be killed. we only come here when
// there is a race condition in the event queue. E.g. some logic sends
// a kill request to this attempt when the successful completion event
// for this task is already in the event queue. so the kill event will
// get executed immediately after the attempt is marked successful and
// result in this transition being exercised.
// ignore this for reduce tasks
LOG.info("Ignoring killed event for successful reduce task attempt" +
taskAttempt.getID().toString());
return TaskAttemptStateInternal.SUCCEEDED;
}
if(event instanceof TaskAttemptKillEvent) {
TaskAttemptKillEvent msgEvent = (TaskAttemptKillEvent) event;
//add to diagnostic
taskAttempt.addDiagnosticInfo(msgEvent.getMessage());
}
// not setting a finish time since it was set on success
assert (taskAttempt.getFinishTime() != 0);
assert (taskAttempt.getLaunchTime() != 0);
taskAttempt.eventHandler
.handle(createJobCounterUpdateEventTAKilled(taskAttempt, true));
TaskAttemptUnsuccessfulCompletionEvent tauce = createTaskAttemptUnsuccessfulCompletionEvent(
taskAttempt, TaskAttemptStateInternal.KILLED);
taskAttempt.eventHandler.handle(new JobHistoryEvent(taskAttempt.attemptId
.getTaskId().getJobId(), tauce));
taskAttempt.eventHandler.handle(new TaskTAttemptEvent(
taskAttempt.attemptId, TaskEventType.T_ATTEMPT_KILLED));
return TaskAttemptStateInternal.KILLED;
}
示例3: transition
@SuppressWarnings("unchecked")
@Override
public TaskAttemptStateInternal transition(TaskAttemptImpl taskAttempt,
TaskAttemptEvent event) {
if(taskAttempt.getID().getTaskId().getTaskType() == TaskType.REDUCE) {
// after a reduce task has succeeded, its outputs are in safe in HDFS.
// logically such a task should not be killed. we only come here when
// there is a race condition in the event queue. E.g. some logic sends
// a kill request to this attempt when the successful completion event
// for this task is already in the event queue. so the kill event will
// get executed immediately after the attempt is marked successful and
// result in this transition being exercised.
// ignore this for reduce tasks
LOG.info("Ignoring killed event for successful reduce task attempt" +
taskAttempt.getID().toString());
return TaskAttemptStateInternal.SUCCEEDED;
}
if(event instanceof TaskAttemptKillEvent) {
TaskAttemptKillEvent msgEvent = (TaskAttemptKillEvent) event;
//add to diagnostic
taskAttempt.addDiagnosticInfo(msgEvent.getMessage());
}
// not setting a finish time since it was set on success
assert (taskAttempt.getFinishTime() != 0);
assert (taskAttempt.getLaunchTime() != 0);
taskAttempt.eventHandler
.handle(createJobCounterUpdateEventTAKilled(taskAttempt, true));
TaskAttemptUnsuccessfulCompletionEvent tauce = createTaskAttemptUnsuccessfulCompletionEvent(
taskAttempt, TaskAttemptStateInternal.KILLED);
taskAttempt.eventHandler.handle(new JobHistoryEvent(taskAttempt.attemptId
.getTaskId().getJobId(), tauce));
boolean rescheduleNextTaskAttempt = false;
if (event instanceof TaskAttemptKillEvent) {
rescheduleNextTaskAttempt =
((TaskAttemptKillEvent)event).getRescheduleAttempt();
}
taskAttempt.eventHandler.handle(new TaskTAttemptKilledEvent(
taskAttempt.attemptId, rescheduleNextTaskAttempt));
return TaskAttemptStateInternal.KILLED;
}