public virtual void Test() { TestMRClientService.MRAppWithClientService app = new TestMRClientService.MRAppWithClientService (this, 1, 0, false); Configuration conf = new Configuration(); Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job = app.Submit(conf); app.WaitForState(job, JobState.Running); NUnit.Framework.Assert.AreEqual("Num tasks not correct", 1, job.GetTasks().Count); IEnumerator <Task> it = job.GetTasks().Values.GetEnumerator(); Task task = it.Next(); app.WaitForState(task, TaskState.Running); TaskAttempt attempt = task.GetAttempts().Values.GetEnumerator().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 TaskAttemptStatusUpdateEvent.TaskAttemptStatus taskAttemptStatus = new TaskAttemptStatusUpdateEvent.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(typeof(MRClientProtocol), app.clientService.GetBindAddress(), conf); GetCountersRequest gcRequest = recordFactory.NewRecordInstance <GetCountersRequest >(); gcRequest.SetJobId(job.GetID()); NUnit.Framework.Assert.IsNotNull("Counters is null", proxy.GetCounters(gcRequest) .GetCounters()); GetJobReportRequest gjrRequest = recordFactory.NewRecordInstance <GetJobReportRequest >(); gjrRequest.SetJobId(job.GetID()); JobReport jr = proxy.GetJobReport(gjrRequest).GetJobReport(); VerifyJobReport(jr); GetTaskAttemptCompletionEventsRequest gtaceRequest = recordFactory.NewRecordInstance <GetTaskAttemptCompletionEventsRequest>(); gtaceRequest.SetJobId(job.GetID()); gtaceRequest.SetFromEventId(0); gtaceRequest.SetMaxEvents(10); NUnit.Framework.Assert.IsNotNull("TaskCompletionEvents is null", proxy.GetTaskAttemptCompletionEvents (gtaceRequest).GetCompletionEventList()); GetDiagnosticsRequest gdRequest = recordFactory.NewRecordInstance <GetDiagnosticsRequest >(); gdRequest.SetTaskAttemptId(attempt.GetID()); NUnit.Framework.Assert.IsNotNull("Diagnostics is null", proxy.GetDiagnostics(gdRequest ).GetDiagnosticsList()); GetTaskAttemptReportRequest gtarRequest = recordFactory.NewRecordInstance <GetTaskAttemptReportRequest >(); gtarRequest.SetTaskAttemptId(attempt.GetID()); TaskAttemptReport tar = proxy.GetTaskAttemptReport(gtarRequest).GetTaskAttemptReport (); VerifyTaskAttemptReport(tar); GetTaskReportRequest gtrRequest = recordFactory.NewRecordInstance <GetTaskReportRequest >(); gtrRequest.SetTaskId(task.GetID()); NUnit.Framework.Assert.IsNotNull("TaskReport is null", proxy.GetTaskReport(gtrRequest ).GetTaskReport()); GetTaskReportsRequest gtreportsRequest = recordFactory.NewRecordInstance <GetTaskReportsRequest >(); gtreportsRequest.SetJobId(job.GetID()); gtreportsRequest.SetTaskType(TaskType.Map); NUnit.Framework.Assert.IsNotNull("TaskReports for map is null", proxy.GetTaskReports (gtreportsRequest).GetTaskReportList()); gtreportsRequest = recordFactory.NewRecordInstance <GetTaskReportsRequest>(); gtreportsRequest.SetJobId(job.GetID()); gtreportsRequest.SetTaskType(TaskType.Reduce); NUnit.Framework.Assert.IsNotNull("TaskReports for reduce is null", proxy.GetTaskReports (gtreportsRequest).GetTaskReportList()); IList <string> diag = proxy.GetDiagnostics(gdRequest).GetDiagnosticsList(); NUnit.Framework.Assert.AreEqual("Num diagnostics not correct", 1, diag.Count); NUnit.Framework.Assert.AreEqual("Diag 1 not correct", diagnostic1, diag[0].ToString ()); TaskReport taskReport = proxy.GetTaskReport(gtrRequest).GetTaskReport(); NUnit.Framework.Assert.AreEqual("Num diagnostics not correct", 1, taskReport.GetDiagnosticsCount ()); //send the done signal to the task app.GetContext().GetEventHandler().Handle(new TaskAttemptEvent(task.GetAttempts() .Values.GetEnumerator().Next().GetID(), TaskAttemptEventType.TaDone)); app.WaitForState(job, JobState.Succeeded); // For invalid jobid, throw IOException gtreportsRequest = recordFactory.NewRecordInstance <GetTaskReportsRequest>(); gtreportsRequest.SetJobId(TypeConverter.ToYarn(JobID.ForName("job_1415730144495_0001" ))); gtreportsRequest.SetTaskType(TaskType.Reduce); try { proxy.GetTaskReports(gtreportsRequest); NUnit.Framework.Assert.Fail("IOException not thrown for invalid job id"); } catch (IOException) { } }