本文整理汇总了Java中org.apache.hadoop.mapreduce.v2.app.job.event.JobCommitFailedEvent类的典型用法代码示例。如果您正苦于以下问题：Java JobCommitFailedEvent类的具体用法？Java JobCommitFailedEvent怎么用？Java JobCommitFailedEvent使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
JobCommitFailedEvent类属于org.apache.hadoop.mapreduce.v2.app.job.event包，在下文中一共展示了JobCommitFailedEvent类的4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: handleJobCommit
import org.apache.hadoop.mapreduce.v2.app.job.event.JobCommitFailedEvent; //导入依赖的package包/类
@SuppressWarnings("unchecked")
protected void handleJobCommit(CommitterJobCommitEvent event) {
try {
touchz(startCommitFile);
jobCommitStarted();
waitForValidCommitWindow();
committer.commitJob(event.getJobContext());
touchz(endCommitSuccessFile);
context.getEventHandler().handle(
new JobCommitCompletedEvent(event.getJobID()));
} catch (Exception e) {
try {
touchz(endCommitFailureFile);
} catch (Exception e2) {
LOG.error("could not create failure file.", e2);
}
LOG.error("Could not commit job", e);
context.getEventHandler().handle(
new JobCommitFailedEvent(event.getJobID(),
StringUtils.stringifyException(e)));
} finally {
jobCommitEnded();
}
}
示例2: transition
import org.apache.hadoop.mapreduce.v2.app.job.event.JobCommitFailedEvent; //导入依赖的package包/类
@Override
public void transition(JobImpl job, JobEvent event) {
JobCommitFailedEvent jcfe = (JobCommitFailedEvent)event;
job.addDiagnostic("Job commit failed: " + jcfe.getMessage());
job.eventHandler.handle(new CommitterJobAbortEvent(job.jobId,
job.jobContext,
org.apache.hadoop.mapreduce.JobStatus.State.FAILED));
}
示例3: testFailure
import org.apache.hadoop.mapreduce.v2.app.job.event.JobCommitFailedEvent; //导入依赖的package包/类
@Test
public void testFailure() throws Exception {
AppContext mockContext = mock(AppContext.class);
OutputCommitter mockCommitter = mock(OutputCommitter.class);
Clock mockClock = mock(Clock.class);
CommitterEventHandler handler = new CommitterEventHandler(mockContext,
mockCommitter, new TestingRMHeartbeatHandler());
YarnConfiguration conf = new YarnConfiguration();
conf.set(MRJobConfig.MR_AM_STAGING_DIR, stagingDir);
JobContext mockJobContext = mock(JobContext.class);
ApplicationAttemptId attemptid =
ConverterUtils.toApplicationAttemptId("appattempt_1234567890000_0001_0");
JobId jobId = TypeConverter.toYarn(
TypeConverter.fromYarn(attemptid.getApplicationId()));
WaitForItHandler waitForItHandler = new WaitForItHandler();
when(mockContext.getApplicationID()).thenReturn(attemptid.getApplicationId());
when(mockContext.getApplicationAttemptId()).thenReturn(attemptid);
when(mockContext.getEventHandler()).thenReturn(waitForItHandler);
when(mockContext.getClock()).thenReturn(mockClock);
doThrow(new YarnRuntimeException("Intentional Failure")).when(mockCommitter)
.commitJob(any(JobContext.class));
handler.init(conf);
handler.start();
try {
handler.handle(new CommitterJobCommitEvent(jobId, mockJobContext));
String user = UserGroupInformation.getCurrentUser().getShortUserName();
Path startCommitFile = MRApps.getStartJobCommitFile(conf, user, jobId);
Path endCommitSuccessFile = MRApps.getEndJobCommitSuccessFile(conf, user,
jobId);
Path endCommitFailureFile = MRApps.getEndJobCommitFailureFile(conf, user,
jobId);
Event e = waitForItHandler.getAndClearEvent();
assertNotNull(e);
assertTrue(e instanceof JobCommitFailedEvent);
FileSystem fs = FileSystem.get(conf);
assertTrue(fs.exists(startCommitFile));
assertFalse(fs.exists(endCommitSuccessFile));
assertTrue(fs.exists(endCommitFailureFile));
verify(mockCommitter).commitJob(any(JobContext.class));
} finally {
handler.stop();
}
}
示例4: testFailure
import org.apache.hadoop.mapreduce.v2.app.job.event.JobCommitFailedEvent; //导入依赖的package包/类
@Test
public void testFailure() throws Exception {
AppContext mockContext = mock(AppContext.class);
OutputCommitter mockCommitter = mock(OutputCommitter.class);
Clock mockClock = mock(Clock.class);
CommitterEventHandler handler = new CommitterEventHandler(mockContext,
mockCommitter, new TestingRMHeartbeatHandler());
YarnConfiguration conf = new YarnConfiguration();
conf.set(MRJobConfig.MR_AM_STAGING_DIR, stagingDir);
JobContext mockJobContext = mock(JobContext.class);
ApplicationAttemptId attemptid =
ApplicationAttemptId.fromString("appattempt_1234567890000_0001_0");
JobId jobId = TypeConverter.toYarn(
TypeConverter.fromYarn(attemptid.getApplicationId()));
WaitForItHandler waitForItHandler = new WaitForItHandler();
when(mockContext.getApplicationID()).thenReturn(attemptid.getApplicationId());
when(mockContext.getApplicationAttemptId()).thenReturn(attemptid);
when(mockContext.getEventHandler()).thenReturn(waitForItHandler);
when(mockContext.getClock()).thenReturn(mockClock);
doThrow(new YarnRuntimeException("Intentional Failure")).when(mockCommitter)
.commitJob(any(JobContext.class));
handler.init(conf);
handler.start();
try {
handler.handle(new CommitterJobCommitEvent(jobId, mockJobContext));
String user = UserGroupInformation.getCurrentUser().getShortUserName();
Path startCommitFile = MRApps.getStartJobCommitFile(conf, user, jobId);
Path endCommitSuccessFile = MRApps.getEndJobCommitSuccessFile(conf, user,
jobId);
Path endCommitFailureFile = MRApps.getEndJobCommitFailureFile(conf, user,
jobId);
Event e = waitForItHandler.getAndClearEvent();
assertNotNull(e);
assertTrue(e instanceof JobCommitFailedEvent);
FileSystem fs = FileSystem.get(conf);
assertTrue(fs.exists(startCommitFile));
assertFalse(fs.exists(endCommitSuccessFile));
assertTrue(fs.exists(endCommitFailureFile));
verify(mockCommitter).commitJob(any(JobContext.class));
} finally {
handler.stop();
}
}