/// <summary>Constructor.</summary>
/// <remarks>
/// Constructor. eventId should be created externally and incremented
/// per event for each job.
/// </remarks>
/// <param name="eventId">
/// event id, event id should be unique and assigned in
/// incrementally, starting from 0.
/// </param>
/// <param name="taskId">task id</param>
/// <param name="status">task's status</param>
/// <param name="taskTrackerHttp">task tracker's host:port for http.</param>
public TaskCompletionEvent(int eventId, TaskAttemptID taskId, int idWithinJob, bool
isMap, TaskCompletionEvent.Status status, string taskTrackerHttp)
{
this.taskId = taskId;
this.idWithinJob = idWithinJob;
this.isMap = isMap;
this.eventId = eventId;
this.status = status;
this.taskTrackerHttp = taskTrackerHttp;
}
/// <exception cref="System.IO.IOException"/>
public virtual void ReadFields(DataInput @in)
{
taskId.ReadFields(@in);
idWithinJob = WritableUtils.ReadVInt(@in);
isMap = @in.ReadBoolean();
status = WritableUtils.ReadEnum <TaskCompletionEvent.Status>(@in);
taskTrackerHttp = WritableUtils.ReadString(@in);
taskRunTime = WritableUtils.ReadVInt(@in);
eventId = WritableUtils.ReadVInt(@in);
}
public override void TestFailingMapper()
{
Log.Info("\n\n\nStarting uberized testFailingMapper().");
if (!(new FilePath(MiniMRYarnCluster.Appjar)).Exists())
{
Log.Info("MRAppJar " + MiniMRYarnCluster.Appjar + " not found. Not running test."
);
return;
}
Job job = RunFailingMapperJob();
// should be able to get diags for single task attempt...
TaskID taskID = new TaskID(job.GetJobID(), TaskType.Map, 0);
TaskAttemptID aId = new TaskAttemptID(taskID, 0);
System.Console.Out.WriteLine("Diagnostics for " + aId + " :");
foreach (string diag in job.GetTaskDiagnostics(aId))
{
System.Console.Out.WriteLine(diag);
}
// ...but not for second (shouldn't exist: uber-AM overrode max attempts)
bool secondTaskAttemptExists = true;
try
{
aId = new TaskAttemptID(taskID, 1);
System.Console.Out.WriteLine("Diagnostics for " + aId + " :");
foreach (string diag_1 in job.GetTaskDiagnostics(aId))
{
System.Console.Out.WriteLine(diag_1);
}
}
catch (Exception)
{
secondTaskAttemptExists = false;
}
NUnit.Framework.Assert.AreEqual(false, secondTaskAttemptExists);
TaskCompletionEvent[] events = job.GetTaskCompletionEvents(0, 2);
NUnit.Framework.Assert.AreEqual(1, events.Length);
// TIPFAILED if it comes from the AM, FAILED if it comes from the JHS
TaskCompletionEvent.Status status = events[0].GetStatus();
NUnit.Framework.Assert.IsTrue(status == TaskCompletionEvent.Status.Failed || status
== TaskCompletionEvent.Status.Tipfailed);
NUnit.Framework.Assert.AreEqual(JobStatus.State.Failed, job.GetJobState());
}
/// <summary>Constructor.</summary>
/// <remarks>
/// Constructor. eventId should be created externally and incremented
/// per event for each job.
/// </remarks>
/// <param name="eventId">
/// event id, event id should be unique and assigned in
/// incrementally, starting from 0.
/// </param>
/// <param name="taskId">task id</param>
/// <param name="status">task's status</param>
/// <param name="taskTrackerHttp">task tracker's host:port for http.</param>
public TaskCompletionEvent(int eventId, TaskAttemptID taskId, int idWithinJob, bool
isMap, TaskCompletionEvent.Status status, string taskTrackerHttp)
: base(eventId, taskId, idWithinJob, isMap, TaskCompletionEvent.Status.ValueOf(status
.ToString()), taskTrackerHttp)
{
}
public virtual void SetTaskStatus(TaskCompletionEvent.Status status)
{
base.SetTaskStatus(TaskCompletionEvent.Status.ValueOf(status.ToString()));
}
/// <summary>Set task status.</summary>
/// <param name="status"/>
protected internal virtual void SetTaskStatus(TaskCompletionEvent.Status status)
{
this.status = status;
}
