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Example 6 with TaskAttemptDiagnosticsUpdateEvent

use of org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptDiagnosticsUpdateEvent in project hadoop by apache.

the class TestMRClientService method test.

@Test
public void test() throws Exception {
    MRAppWithClientService app = new MRAppWithClientService(1, 0, false);
    Configuration conf = new Configuration();
    Job job = app.submit(conf);
    app.waitForState(job, JobState.RUNNING);
    Assert.assertEquals("Num tasks not correct", 1, job.getTasks().size());
    Iterator<Task> it = job.getTasks().values().iterator();
    Task task = it.next();
    app.waitForState(task, TaskState.RUNNING);
    TaskAttempt attempt = task.getAttempts().values().iterator().next();
    app.waitForState(attempt, TaskAttemptState.RUNNING);
    // send the diagnostic
    String diagnostic1 = "Diagnostic1";
    String diagnostic2 = "Diagnostic2";
    app.getContext().getEventHandler().handle(new TaskAttemptDiagnosticsUpdateEvent(attempt.getID(), diagnostic1));
    // send the status update
    TaskAttemptStatus taskAttemptStatus = new TaskAttemptStatus();
    taskAttemptStatus.id = attempt.getID();
    taskAttemptStatus.progress = 0.5f;
    taskAttemptStatus.stateString = "RUNNING";
    taskAttemptStatus.taskState = TaskAttemptState.RUNNING;
    taskAttemptStatus.phase = Phase.MAP;
    // send the status update
    app.getContext().getEventHandler().handle(new TaskAttemptStatusUpdateEvent(attempt.getID(), taskAttemptStatus));
    //verify that all object are fully populated by invoking RPCs.
    YarnRPC rpc = YarnRPC.create(conf);
    MRClientProtocol proxy = (MRClientProtocol) rpc.getProxy(MRClientProtocol.class, app.clientService.getBindAddress(), conf);
    GetCountersRequest gcRequest = recordFactory.newRecordInstance(GetCountersRequest.class);
    gcRequest.setJobId(job.getID());
    Assert.assertNotNull("Counters is null", proxy.getCounters(gcRequest).getCounters());
    GetJobReportRequest gjrRequest = recordFactory.newRecordInstance(GetJobReportRequest.class);
    gjrRequest.setJobId(job.getID());
    JobReport jr = proxy.getJobReport(gjrRequest).getJobReport();
    verifyJobReport(jr);
    GetTaskAttemptCompletionEventsRequest gtaceRequest = recordFactory.newRecordInstance(GetTaskAttemptCompletionEventsRequest.class);
    gtaceRequest.setJobId(job.getID());
    gtaceRequest.setFromEventId(0);
    gtaceRequest.setMaxEvents(10);
    Assert.assertNotNull("TaskCompletionEvents is null", proxy.getTaskAttemptCompletionEvents(gtaceRequest).getCompletionEventList());
    GetDiagnosticsRequest gdRequest = recordFactory.newRecordInstance(GetDiagnosticsRequest.class);
    gdRequest.setTaskAttemptId(attempt.getID());
    Assert.assertNotNull("Diagnostics is null", proxy.getDiagnostics(gdRequest).getDiagnosticsList());
    GetTaskAttemptReportRequest gtarRequest = recordFactory.newRecordInstance(GetTaskAttemptReportRequest.class);
    gtarRequest.setTaskAttemptId(attempt.getID());
    TaskAttemptReport tar = proxy.getTaskAttemptReport(gtarRequest).getTaskAttemptReport();
    verifyTaskAttemptReport(tar);
    GetTaskReportRequest gtrRequest = recordFactory.newRecordInstance(GetTaskReportRequest.class);
    gtrRequest.setTaskId(task.getID());
    Assert.assertNotNull("TaskReport is null", proxy.getTaskReport(gtrRequest).getTaskReport());
    GetTaskReportsRequest gtreportsRequest = recordFactory.newRecordInstance(GetTaskReportsRequest.class);
    gtreportsRequest.setJobId(job.getID());
    gtreportsRequest.setTaskType(TaskType.MAP);
    Assert.assertNotNull("TaskReports for map is null", proxy.getTaskReports(gtreportsRequest).getTaskReportList());
    gtreportsRequest = recordFactory.newRecordInstance(GetTaskReportsRequest.class);
    gtreportsRequest.setJobId(job.getID());
    gtreportsRequest.setTaskType(TaskType.REDUCE);
    Assert.assertNotNull("TaskReports for reduce is null", proxy.getTaskReports(gtreportsRequest).getTaskReportList());
    List<String> diag = proxy.getDiagnostics(gdRequest).getDiagnosticsList();
    Assert.assertEquals("Num diagnostics not correct", 1, diag.size());
    Assert.assertEquals("Diag 1 not correct", diagnostic1, diag.get(0).toString());
    TaskReport taskReport = proxy.getTaskReport(gtrRequest).getTaskReport();
    Assert.assertEquals("Num diagnostics not correct", 1, taskReport.getDiagnosticsCount());
    //send the done signal to the task
    app.getContext().getEventHandler().handle(new TaskAttemptEvent(task.getAttempts().values().iterator().next().getID(), TaskAttemptEventType.TA_DONE));
    app.waitForState(job, JobState.SUCCEEDED);
    // For invalid jobid, throw IOException
    gtreportsRequest = recordFactory.newRecordInstance(GetTaskReportsRequest.class);
    gtreportsRequest.setJobId(TypeConverter.toYarn(JobID.forName("job_1415730144495_0001")));
    gtreportsRequest.setTaskType(TaskType.REDUCE);
    try {
        proxy.getTaskReports(gtreportsRequest);
        fail("IOException not thrown for invalid job id");
    } catch (IOException e) {
    // Expected
    }
}
Also used : Task(org.apache.hadoop.mapreduce.v2.app.job.Task) Configuration(org.apache.hadoop.conf.Configuration) GetTaskAttemptReportRequest(org.apache.hadoop.mapreduce.v2.api.protocolrecords.GetTaskAttemptReportRequest) MRClientProtocol(org.apache.hadoop.mapreduce.v2.api.MRClientProtocol) JobReport(org.apache.hadoop.mapreduce.v2.api.records.JobReport) GetTaskAttemptCompletionEventsRequest(org.apache.hadoop.mapreduce.v2.api.protocolrecords.GetTaskAttemptCompletionEventsRequest) GetTaskReportRequest(org.apache.hadoop.mapreduce.v2.api.protocolrecords.GetTaskReportRequest) TaskAttempt(org.apache.hadoop.mapreduce.v2.app.job.TaskAttempt) GetDiagnosticsRequest(org.apache.hadoop.mapreduce.v2.api.protocolrecords.GetDiagnosticsRequest) Job(org.apache.hadoop.mapreduce.v2.app.job.Job) GetCountersRequest(org.apache.hadoop.mapreduce.v2.api.protocolrecords.GetCountersRequest) TaskReport(org.apache.hadoop.mapreduce.v2.api.records.TaskReport) TaskAttemptDiagnosticsUpdateEvent(org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptDiagnosticsUpdateEvent) TaskAttemptStatus(org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptStatusUpdateEvent.TaskAttemptStatus) TaskAttemptEvent(org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptEvent) YarnRPC(org.apache.hadoop.yarn.ipc.YarnRPC) IOException(java.io.IOException) GetJobReportRequest(org.apache.hadoop.mapreduce.v2.api.protocolrecords.GetJobReportRequest) TaskAttemptStatusUpdateEvent(org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptStatusUpdateEvent) TaskAttemptReport(org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptReport) GetTaskReportsRequest(org.apache.hadoop.mapreduce.v2.api.protocolrecords.GetTaskReportsRequest) Test(org.junit.Test)

Example 7 with TaskAttemptDiagnosticsUpdateEvent

use of org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptDiagnosticsUpdateEvent in project hadoop by apache.

the class TestTaskAttempt method testAppDiognosticEventOnUnassignedTask.

@Test
public void testAppDiognosticEventOnUnassignedTask() throws Exception {
    ApplicationId appId = ApplicationId.newInstance(1, 2);
    ApplicationAttemptId appAttemptId = ApplicationAttemptId.newInstance(appId, 0);
    JobId jobId = MRBuilderUtils.newJobId(appId, 1);
    TaskId taskId = MRBuilderUtils.newTaskId(jobId, 1, TaskType.MAP);
    TaskAttemptId attemptId = MRBuilderUtils.newTaskAttemptId(taskId, 0);
    Path jobFile = mock(Path.class);
    MockEventHandler eventHandler = new MockEventHandler();
    TaskAttemptListener taListener = mock(TaskAttemptListener.class);
    when(taListener.getAddress()).thenReturn(new InetSocketAddress("localhost", 0));
    JobConf jobConf = new JobConf();
    jobConf.setClass("fs.file.impl", StubbedFS.class, FileSystem.class);
    jobConf.setBoolean("fs.file.impl.disable.cache", true);
    jobConf.set(JobConf.MAPRED_MAP_TASK_ENV, "");
    jobConf.set(MRJobConfig.APPLICATION_ATTEMPT_ID, "10");
    TaskSplitMetaInfo splits = mock(TaskSplitMetaInfo.class);
    when(splits.getLocations()).thenReturn(new String[] { "127.0.0.1" });
    AppContext appCtx = mock(AppContext.class);
    ClusterInfo clusterInfo = mock(ClusterInfo.class);
    Resource resource = mock(Resource.class);
    when(appCtx.getClusterInfo()).thenReturn(clusterInfo);
    when(resource.getMemorySize()).thenReturn(1024L);
    setupTaskAttemptFinishingMonitor(eventHandler, jobConf, appCtx);
    TaskAttemptImpl taImpl = new MapTaskAttemptImpl(taskId, 1, eventHandler, jobFile, 1, splits, jobConf, taListener, new Token(), new Credentials(), SystemClock.getInstance(), appCtx);
    NodeId nid = NodeId.newInstance("127.0.0.1", 0);
    ContainerId contId = ContainerId.newContainerId(appAttemptId, 3);
    Container container = mock(Container.class);
    when(container.getId()).thenReturn(contId);
    when(container.getNodeId()).thenReturn(nid);
    when(container.getNodeHttpAddress()).thenReturn("localhost:0");
    taImpl.handle(new TaskAttemptEvent(attemptId, TaskAttemptEventType.TA_SCHEDULE));
    taImpl.handle(new TaskAttemptDiagnosticsUpdateEvent(attemptId, "Task got killed"));
    assertFalse("InternalError occurred trying to handle TA_DIAGNOSTICS_UPDATE on assigned task", eventHandler.internalError);
    try {
        taImpl.handle(new TaskAttemptEvent(attemptId, TaskAttemptEventType.TA_KILL));
        Assert.assertTrue("No exception on UNASSIGNED STATE KILL event", true);
    } catch (Exception e) {
        Assert.assertFalse("Exception not expected for UNASSIGNED STATE KILL event", true);
    }
}
Also used : Path(org.apache.hadoop.fs.Path) TaskId(org.apache.hadoop.mapreduce.v2.api.records.TaskId) TaskAttemptId(org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId) TaskAttemptListener(org.apache.hadoop.mapreduce.v2.app.TaskAttemptListener) InetSocketAddress(java.net.InetSocketAddress) TaskAttemptDiagnosticsUpdateEvent(org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptDiagnosticsUpdateEvent) AppContext(org.apache.hadoop.mapreduce.v2.app.AppContext) Resource(org.apache.hadoop.yarn.api.records.Resource) MapTaskAttemptImpl(org.apache.hadoop.mapred.MapTaskAttemptImpl) Token(org.apache.hadoop.security.token.Token) TaskAttemptEvent(org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptEvent) ApplicationAttemptId(org.apache.hadoop.yarn.api.records.ApplicationAttemptId) IOException(java.io.IOException) ClusterInfo(org.apache.hadoop.mapreduce.v2.app.ClusterInfo) Container(org.apache.hadoop.yarn.api.records.Container) ContainerId(org.apache.hadoop.yarn.api.records.ContainerId) NodeId(org.apache.hadoop.yarn.api.records.NodeId) TaskSplitMetaInfo(org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitMetaInfo) ApplicationId(org.apache.hadoop.yarn.api.records.ApplicationId) MapTaskAttemptImpl(org.apache.hadoop.mapred.MapTaskAttemptImpl) JobConf(org.apache.hadoop.mapred.JobConf) JobId(org.apache.hadoop.mapreduce.v2.api.records.JobId) Credentials(org.apache.hadoop.security.Credentials) Test(org.junit.Test)

Aggregations

TaskAttemptDiagnosticsUpdateEvent (org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptDiagnosticsUpdateEvent)7 TaskAttemptEvent (org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptEvent)4 Test (org.junit.Test)4 MapTaskAttemptImpl (org.apache.hadoop.mapred.MapTaskAttemptImpl)3 TaskAttemptId (org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId)3 IOException (java.io.IOException)2 InetSocketAddress (java.net.InetSocketAddress)2 Path (org.apache.hadoop.fs.Path)2 JobConf (org.apache.hadoop.mapred.JobConf)2 TaskSplitMetaInfo (org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitMetaInfo)2 JobId (org.apache.hadoop.mapreduce.v2.api.records.JobId)2 TaskId (org.apache.hadoop.mapreduce.v2.api.records.TaskId)2 AppContext (org.apache.hadoop.mapreduce.v2.app.AppContext)2 ClusterInfo (org.apache.hadoop.mapreduce.v2.app.ClusterInfo)2 TaskAttemptListener (org.apache.hadoop.mapreduce.v2.app.TaskAttemptListener)2 Credentials (org.apache.hadoop.security.Credentials)2 Token (org.apache.hadoop.security.token.Token)2 ApplicationAttemptId (org.apache.hadoop.yarn.api.records.ApplicationAttemptId)2 ApplicationId (org.apache.hadoop.yarn.api.records.ApplicationId)2 Container (org.apache.hadoop.yarn.api.records.Container)2