public virtual void TestMRAppMasterSuccessLock()
{
string applicationAttemptIdStr = "appattempt_1317529182569_0004_000002";
string containerIdStr = "container_1317529182569_0004_000002_1";
string userName = "******";
JobConf conf = new JobConf();
conf.Set(MRJobConfig.MrAmStagingDir, stagingDir);
ApplicationAttemptId applicationAttemptId = ConverterUtils.ToApplicationAttemptId
(applicationAttemptIdStr);
JobId jobId = TypeConverter.ToYarn(TypeConverter.FromYarn(applicationAttemptId.GetApplicationId
()));
Path start = MRApps.GetStartJobCommitFile(conf, userName, jobId);
Path end = MRApps.GetEndJobCommitSuccessFile(conf, userName, jobId);
FileSystem fs = FileSystem.Get(conf);
fs.Create(start).Close();
fs.Create(end).Close();
ContainerId containerId = ConverterUtils.ToContainerId(containerIdStr);
MRAppMaster appMaster = new MRAppMasterTest(applicationAttemptId, containerId, "host"
, -1, -1, Runtime.CurrentTimeMillis(), false, false);
bool caught = false;
try
{
MRAppMaster.InitAndStartAppMaster(appMaster, conf, userName);
}
catch (IOException e)
{
//The IO Exception is expected
Log.Info("Caught expected Exception", e);
caught = true;
}
NUnit.Framework.Assert.IsTrue(caught);
NUnit.Framework.Assert.IsTrue(appMaster.errorHappenedShutDown);
NUnit.Framework.Assert.AreEqual(JobStateInternal.Succeeded, appMaster.forcedState
);
appMaster.Stop();
// verify the final status is SUCCEEDED
VerifyFailedStatus((MRAppMasterTest)appMaster, "SUCCEEDED");
}
public virtual void TestMRAppMasterMissingStaging()
{
string applicationAttemptIdStr = "appattempt_1317529182569_0004_000002";
string containerIdStr = "container_1317529182569_0004_000002_1";
string userName = "******";
JobConf conf = new JobConf();
conf.Set(MRJobConfig.MrAmStagingDir, stagingDir);
ApplicationAttemptId applicationAttemptId = ConverterUtils.ToApplicationAttemptId
(applicationAttemptIdStr);
//Delete the staging directory
FilePath dir = new FilePath(stagingDir);
if (dir.Exists())
{
FileUtils.DeleteDirectory(dir);
}
ContainerId containerId = ConverterUtils.ToContainerId(containerIdStr);
MRAppMaster appMaster = new MRAppMasterTest(applicationAttemptId, containerId, "host"
, -1, -1, Runtime.CurrentTimeMillis(), false, false);
bool caught = false;
try
{
MRAppMaster.InitAndStartAppMaster(appMaster, conf, userName);
}
catch (IOException e)
{
//The IO Exception is expected
Log.Info("Caught expected Exception", e);
caught = true;
}
NUnit.Framework.Assert.IsTrue(caught);
NUnit.Framework.Assert.IsTrue(appMaster.errorHappenedShutDown);
//Copying the history file is disabled, but it is not really visible from
//here
NUnit.Framework.Assert.AreEqual(JobStateInternal.Error, appMaster.forcedState);
appMaster.Stop();
}