下面列出了怎么用org.apache.hadoop.mapreduce.jobhistory.NormalizedResourceEvent的API类实例代码及写法，或者点击链接到github查看源代码。
@Override
public void handle(ContainerAllocatorEvent event) {
ContainerId cId =
ContainerId.newContainerId(getContext().getApplicationAttemptId(),
containerCount++);
NodeId nodeId = NodeId.newInstance(NM_HOST, NM_PORT);
Resource resource = Resource.newInstance(1234, 2, 2);
ContainerTokenIdentifier containerTokenIdentifier =
new ContainerTokenIdentifier(cId, nodeId.toString(), "user",
resource, System.currentTimeMillis() + 10000, 42, 42,
Priority.newInstance(0), 0);
Token containerToken = newContainerToken(nodeId, "password".getBytes(),
containerTokenIdentifier);
Container container = Container.newInstance(cId, nodeId,
NM_HOST + ":" + NM_HTTP_PORT, resource, null, containerToken);
JobID id = TypeConverter.fromYarn(applicationId);
JobId jobId = TypeConverter.toYarn(id);
getContext().getEventHandler().handle(new JobHistoryEvent(jobId,
new NormalizedResourceEvent(
org.apache.hadoop.mapreduce.TaskType.REDUCE,
100)));
getContext().getEventHandler().handle(new JobHistoryEvent(jobId,
new NormalizedResourceEvent(
org.apache.hadoop.mapreduce.TaskType.MAP,
100)));
getContext().getEventHandler().handle(
new TaskAttemptContainerAssignedEvent(event.getAttemptID(),
container, null));
}
@Override
public void handle(ContainerAllocatorEvent event) {
ContainerId cId =
ContainerId.newContainerId(getContext().getApplicationAttemptId(),
containerCount++);
NodeId nodeId = NodeId.newInstance(NM_HOST, NM_PORT);
Resource resource = Resource.newInstance(1234, 2);
ContainerTokenIdentifier containerTokenIdentifier =
new ContainerTokenIdentifier(cId, nodeId.toString(), "user",
resource, System.currentTimeMillis() + 10000, 42, 42,
Priority.newInstance(0), 0);
Token containerToken = newContainerToken(nodeId, "password".getBytes(),
containerTokenIdentifier);
Container container = Container.newInstance(cId, nodeId,
NM_HOST + ":" + NM_HTTP_PORT, resource, null, containerToken);
JobID id = TypeConverter.fromYarn(applicationId);
JobId jobId = TypeConverter.toYarn(id);
getContext().getEventHandler().handle(new JobHistoryEvent(jobId,
new NormalizedResourceEvent(
org.apache.hadoop.mapreduce.TaskType.REDUCE,
100)));
getContext().getEventHandler().handle(new JobHistoryEvent(jobId,
new NormalizedResourceEvent(
org.apache.hadoop.mapreduce.TaskType.MAP,
100)));
getContext().getEventHandler().handle(
new TaskAttemptContainerAssignedEvent(event.getAttemptID(),
container, null));
}
/**
* Process one {@link HistoryEvent}
*
* @param event
* The {@link HistoryEvent} to be processed.
*/
public void process(HistoryEvent event) {
if (finalized) {
throw new IllegalStateException(
"JobBuilder.process(HistoryEvent event) called after ParsedJob built");
}
// these are in lexicographical order by class name.
if (event instanceof AMStartedEvent) {
// ignore this event as Rumen currently doesnt need this event
//TODO Enhance Rumen to process this event and capture restarts
return;
} else if (event instanceof NormalizedResourceEvent) {
// Log an warn message as NormalizedResourceEvent shouldn't be written.
LOG.warn("NormalizedResourceEvent should be ignored in history server.");
} else if (event instanceof JobFinishedEvent) {
processJobFinishedEvent((JobFinishedEvent) event);
} else if (event instanceof JobInfoChangeEvent) {
processJobInfoChangeEvent((JobInfoChangeEvent) event);
} else if (event instanceof JobInitedEvent) {
processJobInitedEvent((JobInitedEvent) event);
} else if (event instanceof JobPriorityChangeEvent) {
processJobPriorityChangeEvent((JobPriorityChangeEvent) event);
} else if (event instanceof JobQueueChangeEvent) {
processJobQueueChangeEvent((JobQueueChangeEvent) event);
} else if (event instanceof JobStatusChangedEvent) {
processJobStatusChangedEvent((JobStatusChangedEvent) event);
} else if (event instanceof JobSubmittedEvent) {
processJobSubmittedEvent((JobSubmittedEvent) event);
} else if (event instanceof JobUnsuccessfulCompletionEvent) {
processJobUnsuccessfulCompletionEvent((JobUnsuccessfulCompletionEvent) event);
} else if (event instanceof MapAttemptFinishedEvent) {
processMapAttemptFinishedEvent((MapAttemptFinishedEvent) event);
} else if (event instanceof ReduceAttemptFinishedEvent) {
processReduceAttemptFinishedEvent((ReduceAttemptFinishedEvent) event);
} else if (event instanceof TaskAttemptFinishedEvent) {
processTaskAttemptFinishedEvent((TaskAttemptFinishedEvent) event);
} else if (event instanceof TaskAttemptStartedEvent) {
processTaskAttemptStartedEvent((TaskAttemptStartedEvent) event);
} else if (event instanceof TaskAttemptUnsuccessfulCompletionEvent) {
processTaskAttemptUnsuccessfulCompletionEvent((TaskAttemptUnsuccessfulCompletionEvent) event);
} else if (event instanceof TaskFailedEvent) {
processTaskFailedEvent((TaskFailedEvent) event);
} else if (event instanceof TaskFinishedEvent) {
processTaskFinishedEvent((TaskFinishedEvent) event);
} else if (event instanceof TaskStartedEvent) {
processTaskStartedEvent((TaskStartedEvent) event);
} else if (event instanceof TaskUpdatedEvent) {
processTaskUpdatedEvent((TaskUpdatedEvent) event);
} else
throw new IllegalArgumentException(
"JobBuilder.process(HistoryEvent): unknown event type:"
+ event.getEventType() + " for event:" + event);
}
/**
* Process one {@link HistoryEvent}
*
* @param event
* The {@link HistoryEvent} to be processed.
*/
public void process(HistoryEvent event) {
if (finalized) {
throw new IllegalStateException(
"JobBuilder.process(HistoryEvent event) called after ParsedJob built");
}
// these are in lexicographical order by class name.
if (event instanceof AMStartedEvent) {
// ignore this event as Rumen currently doesnt need this event
//TODO Enhance Rumen to process this event and capture restarts
return;
} else if (event instanceof NormalizedResourceEvent) {
// Log an warn message as NormalizedResourceEvent shouldn't be written.
LOG.warn("NormalizedResourceEvent should be ignored in history server.");
} else if (event instanceof JobFinishedEvent) {
processJobFinishedEvent((JobFinishedEvent) event);
} else if (event instanceof JobInfoChangeEvent) {
processJobInfoChangeEvent((JobInfoChangeEvent) event);
} else if (event instanceof JobInitedEvent) {
processJobInitedEvent((JobInitedEvent) event);
} else if (event instanceof JobPriorityChangeEvent) {
processJobPriorityChangeEvent((JobPriorityChangeEvent) event);
} else if (event instanceof JobQueueChangeEvent) {
processJobQueueChangeEvent((JobQueueChangeEvent) event);
} else if (event instanceof JobStatusChangedEvent) {
processJobStatusChangedEvent((JobStatusChangedEvent) event);
} else if (event instanceof JobSubmittedEvent) {
processJobSubmittedEvent((JobSubmittedEvent) event);
} else if (event instanceof JobUnsuccessfulCompletionEvent) {
processJobUnsuccessfulCompletionEvent((JobUnsuccessfulCompletionEvent) event);
} else if (event instanceof MapAttemptFinishedEvent) {
processMapAttemptFinishedEvent((MapAttemptFinishedEvent) event);
} else if (event instanceof ReduceAttemptFinishedEvent) {
processReduceAttemptFinishedEvent((ReduceAttemptFinishedEvent) event);
} else if (event instanceof TaskAttemptFinishedEvent) {
processTaskAttemptFinishedEvent((TaskAttemptFinishedEvent) event);
} else if (event instanceof TaskAttemptStartedEvent) {
processTaskAttemptStartedEvent((TaskAttemptStartedEvent) event);
} else if (event instanceof TaskAttemptUnsuccessfulCompletionEvent) {
processTaskAttemptUnsuccessfulCompletionEvent((TaskAttemptUnsuccessfulCompletionEvent) event);
} else if (event instanceof TaskFailedEvent) {
processTaskFailedEvent((TaskFailedEvent) event);
} else if (event instanceof TaskFinishedEvent) {
processTaskFinishedEvent((TaskFinishedEvent) event);
} else if (event instanceof TaskStartedEvent) {
processTaskStartedEvent((TaskStartedEvent) event);
} else if (event instanceof TaskUpdatedEvent) {
processTaskUpdatedEvent((TaskUpdatedEvent) event);
} else
throw new IllegalArgumentException(
"JobBuilder.process(HistoryEvent): unknown event type:"
+ event.getEventType() + " for event:" + event);
}