// Time interval for the move thread.
//History job cleaner interval
/// <exception cref="System.Exception"/>
protected override void ServiceInit(Configuration conf)
{
Log.Info("JobHistory Init");
this.conf = conf;
this.appID = ApplicationId.NewInstance(0, 0);
this.appAttemptID = RecordFactoryProvider.GetRecordFactory(conf).NewRecordInstance
<ApplicationAttemptId>();
moveThreadInterval = conf.GetLong(JHAdminConfig.MrHistoryMoveIntervalMs, JHAdminConfig
.DefaultMrHistoryMoveIntervalMs);
hsManager = CreateHistoryFileManager();
hsManager.Init(conf);
try
{
hsManager.InitExisting();
}
catch (IOException e)
{
throw new YarnRuntimeException("Failed to intialize existing directories", e);
}
storage = CreateHistoryStorage();
if (storage is Org.Apache.Hadoop.Service.Service)
{
((Org.Apache.Hadoop.Service.Service)storage).Init(conf);
}
storage.SetHistoryFileManager(hsManager);
base.ServiceInit(conf);
}
/// <summary>test clean old history files.</summary>
/// <remarks>
/// test clean old history files. Files should be deleted after 1 week by
/// default.
/// </remarks>
/// <exception cref="System.Exception"/>
public virtual void TestDeleteFileInfo()
{
Log.Info("STARTING testDeleteFileInfo");
try
{
Configuration conf = new Configuration();
conf.SetClass(CommonConfigurationKeysPublic.NetTopologyNodeSwitchMappingImplKey,
typeof(TestJobHistoryParsing.MyResolver), typeof(DNSToSwitchMapping));
RackResolver.Init(conf);
MRApp app = new TestJobHistoryEvents.MRAppWithHistory(1, 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);
HistoryFileManager hfm = new HistoryFileManager();
hfm.Init(conf);
HistoryFileManager.HistoryFileInfo fileInfo = hfm.GetFileInfo(jobId);
hfm.InitExisting();
// wait for move files form the done_intermediate directory to the gone
// directory
while (fileInfo.IsMovePending())
{
Sharpen.Thread.Sleep(300);
}
NUnit.Framework.Assert.IsNotNull(hfm.jobListCache.Values());
// try to remove fileInfo
hfm.Clean();
// check that fileInfo does not deleted
NUnit.Framework.Assert.IsFalse(fileInfo.IsDeleted());
// correct live time
hfm.SetMaxHistoryAge(-1);
hfm.Clean();
hfm.Stop();
NUnit.Framework.Assert.IsTrue("Thread pool shutdown", hfm.moveToDoneExecutor.IsTerminated
());
// should be deleted !
NUnit.Framework.Assert.IsTrue("file should be deleted ", fileInfo.IsDeleted());
}
finally
{
Log.Info("FINISHED testDeleteFileInfo");
}
}
