public virtual void TestHistoryEvents()
{
Configuration conf = new Configuration();
MRApp app = new TestJobHistoryEvents.MRAppWithHistory(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();
Log.Info("JOBID is " + TypeConverter.FromYarn(jobId).ToString());
app.WaitForState(job, JobState.Succeeded);
//make sure all events are flushed
app.WaitForState(Service.STATE.Stopped);
/*
* Use HistoryContext to read logged events and verify the number of
* completed maps
*/
HistoryContext context = new JobHistory();
// test start and stop states
((JobHistory)context).Init(conf);
((JobHistory)context).Start();
NUnit.Framework.Assert.IsTrue(context.GetStartTime() > 0);
NUnit.Framework.Assert.AreEqual(((JobHistory)context).GetServiceState(), Service.STATE
.Started);
// get job before stopping JobHistory
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job parsedJob = context.GetJob(jobId);
// stop JobHistory
((JobHistory)context).Stop();
NUnit.Framework.Assert.AreEqual(((JobHistory)context).GetServiceState(), Service.STATE
.Stopped);
NUnit.Framework.Assert.AreEqual("CompletedMaps not correct", 2, parsedJob.GetCompletedMaps
());
NUnit.Framework.Assert.AreEqual(Runtime.GetProperty("user.name"), parsedJob.GetUserName
());
IDictionary <TaskId, Task> tasks = parsedJob.GetTasks();
NUnit.Framework.Assert.AreEqual("No of tasks not correct", 3, tasks.Count);
foreach (Task task in tasks.Values)
{
VerifyTask(task);
}
IDictionary <TaskId, Task> maps = parsedJob.GetTasks(TaskType.Map);
NUnit.Framework.Assert.AreEqual("No of maps not correct", 2, maps.Count);
IDictionary <TaskId, Task> reduces = parsedJob.GetTasks(TaskType.Reduce);
NUnit.Framework.Assert.AreEqual("No of reduces not correct", 1, reduces.Count);
NUnit.Framework.Assert.AreEqual("CompletedReduce not correct", 1, parsedJob.GetCompletedReduces
());
NUnit.Framework.Assert.AreEqual("Job state not currect", JobState.Succeeded, parsedJob
.GetState());
}
public virtual void TestAssignedQueue()
{
Configuration conf = new Configuration();
MRApp app = new TestJobHistoryEvents.MRAppWithHistory(2, 1, true, this.GetType().
FullName, true, "assignedQueue");
app.Submit(conf);
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job = app.GetContext().GetAllJobs().Values
.GetEnumerator().Next();
JobId jobId = job.GetID();
Log.Info("JOBID is " + TypeConverter.FromYarn(jobId).ToString());
app.WaitForState(job, JobState.Succeeded);
//make sure all events are flushed
app.WaitForState(Service.STATE.Stopped);
/*
* Use HistoryContext to read logged events and verify the number of
* completed maps
*/
HistoryContext context = new JobHistory();
// test start and stop states
((JobHistory)context).Init(conf);
((JobHistory)context).Start();
NUnit.Framework.Assert.IsTrue(context.GetStartTime() > 0);
NUnit.Framework.Assert.AreEqual(((JobHistory)context).GetServiceState(), Service.STATE
.Started);
// get job before stopping JobHistory
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job parsedJob = context.GetJob(jobId);
// stop JobHistory
((JobHistory)context).Stop();
NUnit.Framework.Assert.AreEqual(((JobHistory)context).GetServiceState(), Service.STATE
.Stopped);
NUnit.Framework.Assert.AreEqual("QueueName not correct", "assignedQueue", parsedJob
.GetQueueName());
}
public virtual void TestEventsFlushOnStop()
{
Configuration conf = new Configuration();
MRApp app = new TestJobHistoryEvents.MRAppWithSpecialHistoryHandler(1, 0, 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();
Log.Info("JOBID is " + TypeConverter.FromYarn(jobId).ToString());
app.WaitForState(job, JobState.Succeeded);
// make sure all events are flushed
app.WaitForState(Service.STATE.Stopped);
/*
* Use HistoryContext to read logged events and verify the number of
* completed maps
*/
HistoryContext context = new JobHistory();
((JobHistory)context).Init(conf);
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job parsedJob = context.GetJob(jobId);
NUnit.Framework.Assert.AreEqual("CompletedMaps not correct", 1, parsedJob.GetCompletedMaps
());
IDictionary <TaskId, Task> tasks = parsedJob.GetTasks();
NUnit.Framework.Assert.AreEqual("No of tasks not correct", 1, tasks.Count);
VerifyTask(tasks.Values.GetEnumerator().Next());
IDictionary <TaskId, Task> maps = parsedJob.GetTasks(TaskType.Map);
NUnit.Framework.Assert.AreEqual("No of maps not correct", 1, maps.Count);
NUnit.Framework.Assert.AreEqual("Job state not currect", JobState.Succeeded, parsedJob
.GetState());
}
