当前位置: 首页>>代码示例>>Java>>正文


Java JobCommitCompletedEvent类代码示例

本文整理汇总了Java中org.apache.hadoop.mapreduce.v2.app.job.event.JobCommitCompletedEvent的典型用法代码示例。如果您正苦于以下问题:Java JobCommitCompletedEvent类的具体用法?Java JobCommitCompletedEvent怎么用?Java JobCommitCompletedEvent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。


JobCommitCompletedEvent类属于org.apache.hadoop.mapreduce.v2.app.job.event包,在下文中一共展示了JobCommitCompletedEvent类的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: handleJobCommit

import org.apache.hadoop.mapreduce.v2.app.job.event.JobCommitCompletedEvent; //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();
  }
}
 
开发者ID:naver,项目名称:hadoop,代码行数:25,代码来源:CommitterEventHandler.java

示例2: testBasic

import org.apache.hadoop.mapreduce.v2.app.job.event.JobCommitCompletedEvent; //导入依赖的package包/类
@Test
public void testBasic() 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);
  
  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 JobCommitCompletedEvent);
    FileSystem fs = FileSystem.get(conf);
    assertTrue(startCommitFile.toString(), fs.exists(startCommitFile));
    assertTrue(endCommitSuccessFile.toString(), fs.exists(endCommitSuccessFile));
    assertFalse(endCommitFailureFile.toString(), fs.exists(endCommitFailureFile));
    verify(mockCommitter).commitJob(any(JobContext.class));
  } finally {
    handler.stop();
  }
}
 
开发者ID:naver,项目名称:hadoop,代码行数:48,代码来源:TestCommitterEventHandler.java

示例3: testBasic

import org.apache.hadoop.mapreduce.v2.app.job.event.JobCommitCompletedEvent; //导入依赖的package包/类
@Test
public void testBasic() 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);
  
  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 JobCommitCompletedEvent);
    FileSystem fs = FileSystem.get(conf);
    assertTrue(startCommitFile.toString(), fs.exists(startCommitFile));
    assertTrue(endCommitSuccessFile.toString(), fs.exists(endCommitSuccessFile));
    assertFalse(endCommitFailureFile.toString(), fs.exists(endCommitFailureFile));
    verify(mockCommitter).commitJob(any(JobContext.class));
  } finally {
    handler.stop();
  }
}
 
开发者ID:hopshadoop,项目名称:hops,代码行数:48,代码来源:TestCommitterEventHandler.java


注:本文中的org.apache.hadoop.mapreduce.v2.app.job.event.JobCommitCompletedEvent类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。