internal CompletedTaskAttempt(TaskId taskId, JobHistoryParser.TaskAttemptInfo attemptInfo
)
{
this.attemptInfo = attemptInfo;
this.attemptId = TypeConverter.ToYarn(attemptInfo.GetAttemptId());
if (attemptInfo.GetTaskStatus() != null)
{
this.state = TaskAttemptState.ValueOf(attemptInfo.GetTaskStatus());
}
else
{
this.state = TaskAttemptState.Killed;
localDiagMessage = "Attmpt state missing from History : marked as KILLED";
diagnostics.AddItem(localDiagMessage);
}
if (attemptInfo.GetError() != null)
{
diagnostics.AddItem(attemptInfo.GetError());
}
}
/// <exception cref="System.Exception"/>
public virtual void TestHistoryParsingForFailedAttempts()
{
Log.Info("STARTING testHistoryParsingForFailedAttempts");
try
{
Configuration conf = new Configuration();
conf.SetClass(CommonConfigurationKeysPublic.NetTopologyNodeSwitchMappingImplKey,
typeof(TestJobHistoryParsing.MyResolver), typeof(DNSToSwitchMapping));
RackResolver.Init(conf);
MRApp app = new TestJobHistoryParsing.MRAppWithHistoryWithFailedAttempt(2, 1, true
, this.GetType().FullName, true);
app.Submit(conf);
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job = app.GetContext().GetAllJobs().Values
.GetEnumerator().Next();
JobId jobId = job.GetID();
app.WaitForState(job, JobState.Succeeded);
// make sure all events are flushed
app.WaitForState(Service.STATE.Stopped);
JobHistory jobHistory = new JobHistory();
jobHistory.Init(conf);
HistoryFileManager.HistoryFileInfo fileInfo = jobHistory.GetJobFileInfo(jobId);
JobHistoryParser parser;
JobHistoryParser.JobInfo jobInfo;
lock (fileInfo)
{
Path historyFilePath = fileInfo.GetHistoryFile();
FSDataInputStream @in = null;
FileContext fc = null;
try
{
fc = FileContext.GetFileContext(conf);
@in = fc.Open(fc.MakeQualified(historyFilePath));
}
catch (IOException ioe)
{
Log.Info("Can not open history file: " + historyFilePath, ioe);
throw (new Exception("Can not open History File"));
}
parser = new JobHistoryParser(@in);
jobInfo = parser.Parse();
}
Exception parseException = parser.GetParseException();
NUnit.Framework.Assert.IsNull("Caught an expected exception " + parseException, parseException
);
int noOffailedAttempts = 0;
IDictionary <TaskID, JobHistoryParser.TaskInfo> allTasks = jobInfo.GetAllTasks();
foreach (Task task in job.GetTasks().Values)
{
JobHistoryParser.TaskInfo taskInfo = allTasks[TypeConverter.FromYarn(task.GetID()
)];
foreach (TaskAttempt taskAttempt in task.GetAttempts().Values)
{
JobHistoryParser.TaskAttemptInfo taskAttemptInfo = taskInfo.GetAllTaskAttempts()[
TypeConverter.FromYarn((taskAttempt.GetID()))];
// Verify rack-name for all task attempts
NUnit.Framework.Assert.AreEqual("rack-name is incorrect", taskAttemptInfo.GetRackname
(), RackName);
if (taskAttemptInfo.GetTaskStatus().Equals("FAILED"))
{
noOffailedAttempts++;
}
}
}
NUnit.Framework.Assert.AreEqual("No of Failed tasks doesn't match.", 2, noOffailedAttempts
);
}
finally
{
Log.Info("FINISHED testHistoryParsingForFailedAttempts");
}
}
