Search in sources :

Example 1 with State

use of org.apache.hadoop.mapreduce.JobStatus.State in project hadoop by apache.

the class TestJobImpl method testKilledDuringKillAbort.

@Test(timeout = 20000)
public void testKilledDuringKillAbort() throws Exception {
    Configuration conf = new Configuration();
    conf.set(MRJobConfig.MR_AM_STAGING_DIR, stagingDir);
    // not initializing dispatcher to avoid potential race condition between
    // the dispatcher thread & test thread - see MAPREDUCE-6831
    AsyncDispatcher dispatcher = new AsyncDispatcher();
    OutputCommitter committer = new StubbedOutputCommitter() {

        @Override
        public synchronized void abortJob(JobContext jobContext, State state) throws IOException {
            while (!Thread.interrupted()) {
                try {
                    wait();
                } catch (InterruptedException e) {
                }
            }
        }
    };
    CommitterEventHandler commitHandler = createCommitterEventHandler(dispatcher, committer);
    commitHandler.init(conf);
    commitHandler.start();
    JobImpl job = createStubbedJob(conf, dispatcher, 2, null);
    JobId jobId = job.getID();
    job.handle(new JobEvent(jobId, JobEventType.JOB_INIT));
    assertJobState(job, JobStateInternal.INITED);
    job.handle(new JobStartEvent(jobId));
    assertJobState(job, JobStateInternal.SETUP);
    job.handle(new JobEvent(jobId, JobEventType.JOB_KILL));
    assertJobState(job, JobStateInternal.KILL_ABORT);
    job.handle(new JobEvent(jobId, JobEventType.JOB_KILL));
    assertJobState(job, JobStateInternal.KILLED);
    dispatcher.stop();
    commitHandler.stop();
}
Also used : OutputCommitter(org.apache.hadoop.mapreduce.OutputCommitter) Configuration(org.apache.hadoop.conf.Configuration) AsyncDispatcher(org.apache.hadoop.yarn.event.AsyncDispatcher) JobEvent(org.apache.hadoop.mapreduce.v2.app.job.event.JobEvent) State(org.apache.hadoop.mapreduce.JobStatus.State) TaskState(org.apache.hadoop.mapreduce.v2.api.records.TaskState) NodeState(org.apache.hadoop.yarn.api.records.NodeState) JobState(org.apache.hadoop.mapreduce.v2.api.records.JobState) JobStartEvent(org.apache.hadoop.mapreduce.v2.app.job.event.JobStartEvent) CommitterEventHandler(org.apache.hadoop.mapreduce.v2.app.commit.CommitterEventHandler) JobContext(org.apache.hadoop.mapreduce.JobContext) JobId(org.apache.hadoop.mapreduce.v2.api.records.JobId) Test(org.junit.Test)

Example 2 with State

use of org.apache.hadoop.mapreduce.JobStatus.State in project hadoop by apache.

the class TestJobImpl method testKilledDuringFailAbort.

@Test(timeout = 20000)
public void testKilledDuringFailAbort() throws Exception {
    Configuration conf = new Configuration();
    conf.set(MRJobConfig.MR_AM_STAGING_DIR, stagingDir);
    AsyncDispatcher dispatcher = new AsyncDispatcher();
    dispatcher.init(conf);
    dispatcher.start();
    OutputCommitter committer = new StubbedOutputCommitter() {

        @Override
        public void setupJob(JobContext jobContext) throws IOException {
            throw new IOException("forced failure");
        }

        @Override
        public synchronized void abortJob(JobContext jobContext, State state) throws IOException {
            while (!Thread.interrupted()) {
                try {
                    wait();
                } catch (InterruptedException e) {
                }
            }
        }
    };
    CommitterEventHandler commitHandler = createCommitterEventHandler(dispatcher, committer);
    commitHandler.init(conf);
    commitHandler.start();
    JobImpl job = createStubbedJob(conf, dispatcher, 2, null);
    JobId jobId = job.getID();
    job.handle(new JobEvent(jobId, JobEventType.JOB_INIT));
    assertJobState(job, JobStateInternal.INITED);
    job.handle(new JobStartEvent(jobId));
    assertJobState(job, JobStateInternal.FAIL_ABORT);
    job.handle(new JobEvent(jobId, JobEventType.JOB_KILL));
    assertJobState(job, JobStateInternal.KILLED);
    dispatcher.stop();
    commitHandler.stop();
}
Also used : OutputCommitter(org.apache.hadoop.mapreduce.OutputCommitter) Configuration(org.apache.hadoop.conf.Configuration) JobStartEvent(org.apache.hadoop.mapreduce.v2.app.job.event.JobStartEvent) IOException(java.io.IOException) AsyncDispatcher(org.apache.hadoop.yarn.event.AsyncDispatcher) JobEvent(org.apache.hadoop.mapreduce.v2.app.job.event.JobEvent) State(org.apache.hadoop.mapreduce.JobStatus.State) TaskState(org.apache.hadoop.mapreduce.v2.api.records.TaskState) NodeState(org.apache.hadoop.yarn.api.records.NodeState) JobState(org.apache.hadoop.mapreduce.v2.api.records.JobState) CommitterEventHandler(org.apache.hadoop.mapreduce.v2.app.commit.CommitterEventHandler) JobContext(org.apache.hadoop.mapreduce.JobContext) JobId(org.apache.hadoop.mapreduce.v2.api.records.JobId) Test(org.junit.Test)

Aggregations

Configuration (org.apache.hadoop.conf.Configuration)2 JobContext (org.apache.hadoop.mapreduce.JobContext)2 State (org.apache.hadoop.mapreduce.JobStatus.State)2 OutputCommitter (org.apache.hadoop.mapreduce.OutputCommitter)2 JobId (org.apache.hadoop.mapreduce.v2.api.records.JobId)2 JobState (org.apache.hadoop.mapreduce.v2.api.records.JobState)2 TaskState (org.apache.hadoop.mapreduce.v2.api.records.TaskState)2 CommitterEventHandler (org.apache.hadoop.mapreduce.v2.app.commit.CommitterEventHandler)2 JobEvent (org.apache.hadoop.mapreduce.v2.app.job.event.JobEvent)2 JobStartEvent (org.apache.hadoop.mapreduce.v2.app.job.event.JobStartEvent)2 NodeState (org.apache.hadoop.yarn.api.records.NodeState)2 AsyncDispatcher (org.apache.hadoop.yarn.event.AsyncDispatcher)2 Test (org.junit.Test)2 IOException (java.io.IOException)1