public virtual void TestMRTimelineEventHandling()
{
Configuration conf = new YarnConfiguration();
conf.SetBoolean(YarnConfiguration.TimelineServiceEnabled, true);
conf.SetBoolean(MRJobConfig.MapreduceJobEmitTimelineData, true);
MiniMRYarnCluster cluster = null;
try
{
cluster = new MiniMRYarnCluster(typeof(TestJobHistoryEventHandler).Name, 1);
cluster.Init(conf);
cluster.Start();
conf.Set(YarnConfiguration.TimelineServiceWebappAddress, MiniYARNCluster.GetHostname
() + ":" + cluster.GetApplicationHistoryServer().GetPort());
TimelineStore ts = cluster.GetApplicationHistoryServer().GetTimelineStore();
Path inDir = new Path("input");
Path outDir = new Path("output");
RunningJob job = UtilsForTests.RunJobSucceed(new JobConf(conf), inDir, outDir);
NUnit.Framework.Assert.AreEqual(JobStatus.Succeeded, job.GetJobStatus().GetState(
).GetValue());
TimelineEntities entities = ts.GetEntities("MAPREDUCE_JOB", null, null, null, null
, null, null, null, null, null);
NUnit.Framework.Assert.AreEqual(1, entities.GetEntities().Count);
TimelineEntity tEntity = entities.GetEntities()[0];
NUnit.Framework.Assert.AreEqual(job.GetID().ToString(), tEntity.GetEntityId());
NUnit.Framework.Assert.AreEqual("MAPREDUCE_JOB", tEntity.GetEntityType());
NUnit.Framework.Assert.AreEqual(EventType.AmStarted.ToString(), tEntity.GetEvents
()[tEntity.GetEvents().Count - 1].GetEventType());
NUnit.Framework.Assert.AreEqual(EventType.JobFinished.ToString(), tEntity.GetEvents
()[0].GetEventType());
job = UtilsForTests.RunJobFail(new JobConf(conf), inDir, outDir);
NUnit.Framework.Assert.AreEqual(JobStatus.Failed, job.GetJobStatus().GetState().GetValue
());
entities = ts.GetEntities("MAPREDUCE_JOB", null, null, null, null, null, null, null
, null, null);
NUnit.Framework.Assert.AreEqual(2, entities.GetEntities().Count);
tEntity = entities.GetEntities()[0];
NUnit.Framework.Assert.AreEqual(job.GetID().ToString(), tEntity.GetEntityId());
NUnit.Framework.Assert.AreEqual("MAPREDUCE_JOB", tEntity.GetEntityType());
NUnit.Framework.Assert.AreEqual(EventType.AmStarted.ToString(), tEntity.GetEvents
()[tEntity.GetEvents().Count - 1].GetEventType());
NUnit.Framework.Assert.AreEqual(EventType.JobFailed.ToString(), tEntity.GetEvents
()[0].GetEventType());
}
finally
{
if (cluster != null)
{
cluster.Stop();
}
}
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
/// <exception cref="System.TypeLoadException"/>
public virtual void TestGetJobStatus()
{
MiniMRClientCluster mr = null;
FileSystem fileSys = null;
try
{
mr = CreateMiniClusterWithCapacityScheduler();
JobConf job = new JobConf(mr.GetConfig());
fileSys = FileSystem.Get(job);
fileSys.Delete(testDir, true);
FSDataOutputStream @out = fileSys.Create(inFile, true);
@out.WriteBytes("This is a test file");
@out.Close();
FileInputFormat.SetInputPaths(job, inFile);
FileOutputFormat.SetOutputPath(job, outDir);
job.SetInputFormat(typeof(TextInputFormat));
job.SetOutputFormat(typeof(TextOutputFormat));
job.SetMapperClass(typeof(IdentityMapper));
job.SetReducerClass(typeof(IdentityReducer));
job.SetNumReduceTasks(0);
JobClient client = new JobClient(mr.GetConfig());
RunningJob rj = client.SubmitJob(job);
JobID jobId = rj.GetID();
// The following asserts read JobStatus twice and ensure the returned
// JobStatus objects correspond to the same Job.
NUnit.Framework.Assert.AreEqual("Expected matching JobIDs", jobId, ((JobID)client
.GetJob(jobId).GetJobStatus().GetJobID()));
NUnit.Framework.Assert.AreEqual("Expected matching startTimes", rj.GetJobStatus()
.GetStartTime(), client.GetJob(jobId).GetJobStatus().GetStartTime());
}
finally
{
if (fileSys != null)
{
fileSys.Delete(testDir, true);
}
if (mr != null)
{
mr.Stop();
}
}
}
/// <summary>test JobConf</summary>
/// <exception cref="System.Exception"/>
public virtual void TestNetworkedJob()
{
// mock creation
MiniMRClientCluster mr = null;
FileSystem fileSys = null;
try
{
mr = CreateMiniClusterWithCapacityScheduler();
JobConf job = new JobConf(mr.GetConfig());
fileSys = FileSystem.Get(job);
fileSys.Delete(testDir, true);
FSDataOutputStream @out = fileSys.Create(inFile, true);
@out.WriteBytes("This is a test file");
@out.Close();
FileInputFormat.SetInputPaths(job, inFile);
FileOutputFormat.SetOutputPath(job, outDir);
job.SetInputFormat(typeof(TextInputFormat));
job.SetOutputFormat(typeof(TextOutputFormat));
job.SetMapperClass(typeof(IdentityMapper));
job.SetReducerClass(typeof(IdentityReducer));
job.SetNumReduceTasks(0);
JobClient client = new JobClient(mr.GetConfig());
RunningJob rj = client.SubmitJob(job);
JobID jobId = rj.GetID();
JobClient.NetworkedJob runningJob = (JobClient.NetworkedJob)client.GetJob(jobId);
runningJob.SetJobPriority(JobPriority.High.ToString());
// test getters
NUnit.Framework.Assert.IsTrue(runningJob.GetConfiguration().ToString().EndsWith("0001/job.xml"
));
NUnit.Framework.Assert.AreEqual(runningJob.GetID(), jobId);
NUnit.Framework.Assert.AreEqual(runningJob.GetJobID(), jobId.ToString());
NUnit.Framework.Assert.AreEqual(runningJob.GetJobName(), "N/A");
NUnit.Framework.Assert.IsTrue(runningJob.GetJobFile().EndsWith(".staging/" + runningJob
.GetJobID() + "/job.xml"));
NUnit.Framework.Assert.IsTrue(runningJob.GetTrackingURL().Length > 0);
NUnit.Framework.Assert.IsTrue(runningJob.MapProgress() == 0.0f);
NUnit.Framework.Assert.IsTrue(runningJob.ReduceProgress() == 0.0f);
NUnit.Framework.Assert.IsTrue(runningJob.CleanupProgress() == 0.0f);
NUnit.Framework.Assert.IsTrue(runningJob.SetupProgress() == 0.0f);
TaskCompletionEvent[] tce = runningJob.GetTaskCompletionEvents(0);
NUnit.Framework.Assert.AreEqual(tce.Length, 0);
NUnit.Framework.Assert.AreEqual(runningJob.GetHistoryUrl(), string.Empty);
NUnit.Framework.Assert.IsFalse(runningJob.IsRetired());
NUnit.Framework.Assert.AreEqual(runningJob.GetFailureInfo(), string.Empty);
NUnit.Framework.Assert.AreEqual(runningJob.GetJobStatus().GetJobName(), "N/A");
NUnit.Framework.Assert.AreEqual(client.GetMapTaskReports(jobId).Length, 0);
try
{
client.GetSetupTaskReports(jobId);
}
catch (YarnRuntimeException e)
{
NUnit.Framework.Assert.AreEqual(e.Message, "Unrecognized task type: JOB_SETUP");
}
try
{
client.GetCleanupTaskReports(jobId);
}
catch (YarnRuntimeException e)
{
NUnit.Framework.Assert.AreEqual(e.Message, "Unrecognized task type: JOB_CLEANUP");
}
NUnit.Framework.Assert.AreEqual(client.GetReduceTaskReports(jobId).Length, 0);
// test ClusterStatus
ClusterStatus status = client.GetClusterStatus(true);
NUnit.Framework.Assert.AreEqual(status.GetActiveTrackerNames().Count, 2);
// it method does not implemented and always return empty array or null;
NUnit.Framework.Assert.AreEqual(status.GetBlacklistedTrackers(), 0);
NUnit.Framework.Assert.AreEqual(status.GetBlacklistedTrackerNames().Count, 0);
NUnit.Framework.Assert.AreEqual(status.GetBlackListedTrackersInfo().Count, 0);
NUnit.Framework.Assert.AreEqual(status.GetJobTrackerStatus(), Cluster.JobTrackerStatus
.Running);
NUnit.Framework.Assert.AreEqual(status.GetMapTasks(), 1);
NUnit.Framework.Assert.AreEqual(status.GetMaxMapTasks(), 20);
NUnit.Framework.Assert.AreEqual(status.GetMaxReduceTasks(), 4);
NUnit.Framework.Assert.AreEqual(status.GetNumExcludedNodes(), 0);
NUnit.Framework.Assert.AreEqual(status.GetReduceTasks(), 1);
NUnit.Framework.Assert.AreEqual(status.GetTaskTrackers(), 2);
NUnit.Framework.Assert.AreEqual(status.GetTTExpiryInterval(), 0);
NUnit.Framework.Assert.AreEqual(status.GetJobTrackerStatus(), Cluster.JobTrackerStatus
.Running);
NUnit.Framework.Assert.AreEqual(status.GetGraylistedTrackers(), 0);
// test read and write
ByteArrayOutputStream dataOut = new ByteArrayOutputStream();
status.Write(new DataOutputStream(dataOut));
ClusterStatus status2 = new ClusterStatus();
status2.ReadFields(new DataInputStream(new ByteArrayInputStream(dataOut.ToByteArray
())));
NUnit.Framework.Assert.AreEqual(status.GetActiveTrackerNames(), status2.GetActiveTrackerNames
());
NUnit.Framework.Assert.AreEqual(status.GetBlackListedTrackersInfo(), status2.GetBlackListedTrackersInfo
());
NUnit.Framework.Assert.AreEqual(status.GetMapTasks(), status2.GetMapTasks());
try
{
}
catch (RuntimeException e)
{
NUnit.Framework.Assert.IsTrue(e.Message.EndsWith("not found on CLASSPATH"));
}
// test taskStatusfilter
JobClient.SetTaskOutputFilter(job, JobClient.TaskStatusFilter.All);
NUnit.Framework.Assert.AreEqual(JobClient.GetTaskOutputFilter(job), JobClient.TaskStatusFilter
.All);
// runningJob.setJobPriority(JobPriority.HIGH.name());
// test default map
NUnit.Framework.Assert.AreEqual(client.GetDefaultMaps(), 20);
NUnit.Framework.Assert.AreEqual(client.GetDefaultReduces(), 4);
NUnit.Framework.Assert.AreEqual(client.GetSystemDir().GetName(), "jobSubmitDir");
// test queue information
JobQueueInfo[] rootQueueInfo = client.GetRootQueues();
NUnit.Framework.Assert.AreEqual(rootQueueInfo.Length, 1);
NUnit.Framework.Assert.AreEqual(rootQueueInfo[0].GetQueueName(), "default");
JobQueueInfo[] qinfo = client.GetQueues();
NUnit.Framework.Assert.AreEqual(qinfo.Length, 1);
NUnit.Framework.Assert.AreEqual(qinfo[0].GetQueueName(), "default");
NUnit.Framework.Assert.AreEqual(client.GetChildQueues("default").Length, 0);
NUnit.Framework.Assert.AreEqual(client.GetJobsFromQueue("default").Length, 1);
NUnit.Framework.Assert.IsTrue(client.GetJobsFromQueue("default")[0].GetJobFile().
EndsWith("/job.xml"));
JobQueueInfo qi = client.GetQueueInfo("default");
NUnit.Framework.Assert.AreEqual(qi.GetQueueName(), "default");
NUnit.Framework.Assert.AreEqual(qi.GetQueueState(), "running");
QueueAclsInfo[] aai = client.GetQueueAclsForCurrentUser();
NUnit.Framework.Assert.AreEqual(aai.Length, 2);
NUnit.Framework.Assert.AreEqual(aai[0].GetQueueName(), "root");
NUnit.Framework.Assert.AreEqual(aai[1].GetQueueName(), "default");
// test token
Org.Apache.Hadoop.Security.Token.Token <DelegationTokenIdentifier> token = client.
GetDelegationToken(new Text(UserGroupInformation.GetCurrentUser().GetShortUserName
()));
NUnit.Framework.Assert.AreEqual(token.GetKind().ToString(), "RM_DELEGATION_TOKEN"
);
// test JobClient
// The following asserts read JobStatus twice and ensure the returned
// JobStatus objects correspond to the same Job.
NUnit.Framework.Assert.AreEqual("Expected matching JobIDs", jobId, ((JobID)client
.GetJob(jobId).GetJobStatus().GetJobID()));
NUnit.Framework.Assert.AreEqual("Expected matching startTimes", rj.GetJobStatus()
.GetStartTime(), client.GetJob(jobId).GetJobStatus().GetStartTime());
}
finally
{
if (fileSys != null)
{
fileSys.Delete(testDir, true);
}
if (mr != null)
{
mr.Stop();
}
}
}