Java Code Examples for org.apache.hadoop.mapreduce.MRJobConfig#DEFAULT_MR_AM_MAX_ATTEMPTS

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Example 1
Source File: TestStagingCleanup.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
@Test
public void testDeletionofStaging() throws IOException {
  conf.set(MRJobConfig.MAPREDUCE_JOB_DIR, stagingJobDir);
  fs = mock(FileSystem.class);
  when(fs.delete(any(Path.class), anyBoolean())).thenReturn(true);
  //Staging Dir exists
  String user = UserGroupInformation.getCurrentUser().getShortUserName();
  Path stagingDir = MRApps.getStagingAreaDir(conf, user);
  when(fs.exists(stagingDir)).thenReturn(true);
  ApplicationId appId = ApplicationId.newInstance(System.currentTimeMillis(),
     0);
  ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(appId, 1);
  JobId jobid = recordFactory.newRecordInstance(JobId.class);
  jobid.setAppId(appId);
  ContainerAllocator mockAlloc = mock(ContainerAllocator.class);
  Assert.assertTrue(MRJobConfig.DEFAULT_MR_AM_MAX_ATTEMPTS > 1);
  MRAppMaster appMaster = new TestMRApp(attemptId, mockAlloc,
      JobStateInternal.RUNNING, MRJobConfig.DEFAULT_MR_AM_MAX_ATTEMPTS);
  appMaster.init(conf);
  appMaster.start();
  appMaster.shutDownJob();
  //test whether notifyIsLastAMRetry called
  Assert.assertEquals(true, ((TestMRApp)appMaster).getTestIsLastAMRetry());
  verify(fs).delete(stagingJobPath, true);
}
Example 2
Source File: TestStagingCleanup.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
@Test (timeout = 30000)
public void testNoDeletionofStagingOnReboot() throws IOException {
  conf.set(MRJobConfig.MAPREDUCE_JOB_DIR, stagingJobDir);
  fs = mock(FileSystem.class);
  when(fs.delete(any(Path.class),anyBoolean())).thenReturn(true);
  String user = UserGroupInformation.getCurrentUser().getShortUserName();
  Path stagingDir = MRApps.getStagingAreaDir(conf, user);
  when(fs.exists(stagingDir)).thenReturn(true);
  ApplicationId appId = ApplicationId.newInstance(System.currentTimeMillis(),
      0);
  ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(appId, 1);
  ContainerAllocator mockAlloc = mock(ContainerAllocator.class);
  Assert.assertTrue(MRJobConfig.DEFAULT_MR_AM_MAX_ATTEMPTS > 1);
  MRAppMaster appMaster = new TestMRApp(attemptId, mockAlloc,
      JobStateInternal.REBOOT, MRJobConfig.DEFAULT_MR_AM_MAX_ATTEMPTS);
  appMaster.init(conf);
  appMaster.start();
  //shutdown the job, not the lastRetry
  appMaster.shutDownJob();
  //test whether notifyIsLastAMRetry called
  Assert.assertEquals(false, ((TestMRApp)appMaster).getTestIsLastAMRetry());
  verify(fs, times(0)).delete(stagingJobPath, true);
}
Example 3
Source File: TestStagingCleanup.java    From big-c with Apache License 2.0 6 votes vote down vote up 
@Test
public void testDeletionofStaging() throws IOException {
  conf.set(MRJobConfig.MAPREDUCE_JOB_DIR, stagingJobDir);
  fs = mock(FileSystem.class);
  when(fs.delete(any(Path.class), anyBoolean())).thenReturn(true);
  //Staging Dir exists
  String user = UserGroupInformation.getCurrentUser().getShortUserName();
  Path stagingDir = MRApps.getStagingAreaDir(conf, user);
  when(fs.exists(stagingDir)).thenReturn(true);
  ApplicationId appId = ApplicationId.newInstance(System.currentTimeMillis(),
     0);
  ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(appId, 1);
  JobId jobid = recordFactory.newRecordInstance(JobId.class);
  jobid.setAppId(appId);
  ContainerAllocator mockAlloc = mock(ContainerAllocator.class);
  Assert.assertTrue(MRJobConfig.DEFAULT_MR_AM_MAX_ATTEMPTS > 1);
  MRAppMaster appMaster = new TestMRApp(attemptId, mockAlloc,
      JobStateInternal.RUNNING, MRJobConfig.DEFAULT_MR_AM_MAX_ATTEMPTS);
  appMaster.init(conf);
  appMaster.start();
  appMaster.shutDownJob();
  //test whether notifyIsLastAMRetry called
  Assert.assertEquals(true, ((TestMRApp)appMaster).getTestIsLastAMRetry());
  verify(fs).delete(stagingJobPath, true);
}
Example 4
Source File: TestStagingCleanup.java    From big-c with Apache License 2.0 6 votes vote down vote up 
@Test (timeout = 30000)
public void testNoDeletionofStagingOnReboot() throws IOException {
  conf.set(MRJobConfig.MAPREDUCE_JOB_DIR, stagingJobDir);
  fs = mock(FileSystem.class);
  when(fs.delete(any(Path.class),anyBoolean())).thenReturn(true);
  String user = UserGroupInformation.getCurrentUser().getShortUserName();
  Path stagingDir = MRApps.getStagingAreaDir(conf, user);
  when(fs.exists(stagingDir)).thenReturn(true);
  ApplicationId appId = ApplicationId.newInstance(System.currentTimeMillis(),
      0);
  ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(appId, 1);
  ContainerAllocator mockAlloc = mock(ContainerAllocator.class);
  Assert.assertTrue(MRJobConfig.DEFAULT_MR_AM_MAX_ATTEMPTS > 1);
  MRAppMaster appMaster = new TestMRApp(attemptId, mockAlloc,
      JobStateInternal.REBOOT, MRJobConfig.DEFAULT_MR_AM_MAX_ATTEMPTS);
  appMaster.init(conf);
  appMaster.start();
  //shutdown the job, not the lastRetry
  appMaster.shutDownJob();
  //test whether notifyIsLastAMRetry called
  Assert.assertEquals(false, ((TestMRApp)appMaster).getTestIsLastAMRetry());
  verify(fs, times(0)).delete(stagingJobPath, true);
}