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MAPREDUCE-6826. Job fails with InvalidStateTransitonException: Invalid event: JOB_TASK_COMPLETED at SUCCEEDED/COMMITTING. Contributed by Bilwa S T.

This commit is contained in:
Surendra Singh Lilhore 2020-05-19 11:06:36 +05:30
parent ce4ec74453
commit d4e36409d4
2 changed files with 15 additions and 3 deletions
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6
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.java
View File

@ -422,7 +422,8 @@ public class JobImpl implements org.apache.hadoop.mapreduce.v2.app.job.Job,
EnumSet.of(JobEventType.JOB_UPDATED_NODES,
JobEventType.JOB_TASK_ATTEMPT_FETCH_FAILURE,
JobEventType.JOB_TASK_ATTEMPT_COMPLETED,
JobEventType.JOB_MAP_TASK_RESCHEDULED))
JobEventType.JOB_MAP_TASK_RESCHEDULED,
JobEventType.JOB_TASK_COMPLETED))
// Transitions from SUCCEEDED state
.addTransition(JobStateInternal.SUCCEEDED, JobStateInternal.SUCCEEDED,
@ -441,7 +442,8 @@ public class JobImpl implements org.apache.hadoop.mapreduce.v2.app.job.Job,
JobEventType.JOB_TASK_ATTEMPT_FETCH_FAILURE,
JobEventType.JOB_AM_REBOOT,
JobEventType.JOB_TASK_ATTEMPT_COMPLETED,
JobEventType.JOB_MAP_TASK_RESCHEDULED))
JobEventType.JOB_MAP_TASK_RESCHEDULED,
JobEventType.JOB_TASK_COMPLETED))
// Transitions from FAIL_WAIT state
.addTransition(JobStateInternal.FAIL_WAIT,

12
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TestJobImpl.java
View File

@ -203,7 +203,7 @@ public class TestJobImpl {
public void testCheckJobCompleteSuccess() throws Exception {
Configuration conf = new Configuration();
conf.set(MRJobConfig.MR_AM_STAGING_DIR, stagingDir);
AsyncDispatcher dispatcher = new AsyncDispatcher();
DrainDispatcher dispatcher = new DrainDispatcher();
dispatcher.init(conf);
dispatcher.start();
CyclicBarrier syncBarrier = new CyclicBarrier(2);
@ -225,6 +225,11 @@ public class TestJobImpl {
JobEventType.JOB_MAP_TASK_RESCHEDULED));
assertJobState(job, JobStateInternal.COMMITTING);
job.handle(new JobEvent(job.getID(),
JobEventType.JOB_TASK_COMPLETED));
dispatcher.await();
assertJobState(job, JobStateInternal.COMMITTING);
// let the committer complete and verify the job succeeds
syncBarrier.await();
assertJobState(job, JobStateInternal.SUCCEEDED);
@ -236,6 +241,11 @@ public class TestJobImpl {
job.handle(new JobEvent(job.getID(),
JobEventType.JOB_MAP_TASK_RESCHEDULED));
assertJobState(job, JobStateInternal.SUCCEEDED);
job.handle(new JobEvent(job.getID(),
JobEventType.JOB_TASK_COMPLETED));
dispatcher.await();
assertJobState(job, JobStateInternal.SUCCEEDED);
dispatcher.stop();
commitHandler.stop();