public virtual TasksInfo GetJobTasks(HttpServletRequest hsr, string jid, string type
)
{
Init();
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job = AMWebServices.GetJobFromJobIdString
(jid, ctx);
CheckAccess(job, hsr);
TasksInfo allTasks = new TasksInfo();
foreach (Task task in job.GetTasks().Values)
{
TaskType ttype = null;
if (type != null && !type.IsEmpty())
{
try
{
ttype = MRApps.TaskType(type);
}
catch (YarnRuntimeException)
{
throw new BadRequestException("tasktype must be either m or r");
}
}
if (ttype != null && task.GetType() != ttype)
{
continue;
}
allTasks.Add(new TaskInfo(task));
}
return(allTasks);
}
public virtual TaskAttemptsInfo GetJobTaskAttempts(HttpServletRequest hsr, string
jid, string tid)
{
Init();
TaskAttemptsInfo attempts = new TaskAttemptsInfo();
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job = AMWebServices.GetJobFromJobIdString
(jid, ctx);
CheckAccess(job, hsr);
Task task = AMWebServices.GetTaskFromTaskIdString(tid, job);
foreach (TaskAttempt ta in task.GetAttempts().Values)
{
if (ta != null)
{
if (task.GetType() == TaskType.Reduce)
{
attempts.Add(new ReduceTaskAttemptInfo(ta, task.GetType()));
}
else
{
attempts.Add(new TaskAttemptInfo(ta, task.GetType(), false));
}
}
}
return(attempts);
}
public virtual JobCounterInfo GetJobCounters(HttpServletRequest hsr, string jid)
{
Init();
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job = AMWebServices.GetJobFromJobIdString
(jid, ctx);
CheckAccess(job, hsr);
return(new JobCounterInfo(this.ctx, job));
}
public virtual TaskInfo GetJobTask(HttpServletRequest hsr, string jid, string tid
)
{
Init();
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job = AMWebServices.GetJobFromJobIdString
(jid, ctx);
CheckAccess(job, hsr);
Task task = AMWebServices.GetTaskFromTaskIdString(tid, job);
return(new TaskInfo(task));
}
public virtual JobTaskAttemptCounterInfo GetJobTaskAttemptIdCounters(HttpServletRequest
hsr, string jid, string tid, string attId)
{
Init();
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job = AMWebServices.GetJobFromJobIdString
(jid, ctx);
CheckAccess(job, hsr);
Task task = AMWebServices.GetTaskFromTaskIdString(tid, job);
TaskAttempt ta = AMWebServices.GetTaskAttemptFromTaskAttemptString(attId, task);
return(new JobTaskAttemptCounterInfo(ta));
}
public virtual AMAttemptsInfo GetJobAttempts(string jid)
{
Init();
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job = AMWebServices.GetJobFromJobIdString
(jid, ctx);
AMAttemptsInfo amAttempts = new AMAttemptsInfo();
foreach (AMInfo amInfo in job.GetAMInfos())
{
AMAttemptInfo attempt = new AMAttemptInfo(amInfo, MRApps.ToString(job.GetID()), job
.GetUserName(), uriInfo.GetBaseUri().ToString(), webapp.Name());
amAttempts.Add(attempt);
}
return(amAttempts);
}
public virtual ConfInfo GetJobConf(HttpServletRequest hsr, string jid)
{
Init();
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job = AMWebServices.GetJobFromJobIdString
(jid, ctx);
CheckAccess(job, hsr);
ConfInfo info;
try
{
info = new ConfInfo(job);
}
catch (IOException)
{
throw new NotFoundException("unable to load configuration for job: " + jid);
}
return(info);
}
public virtual TaskAttemptInfo GetJobTaskAttemptId(HttpServletRequest hsr, string
jid, string tid, string attId)
{
Init();
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job = AMWebServices.GetJobFromJobIdString
(jid, ctx);
CheckAccess(job, hsr);
Task task = AMWebServices.GetTaskFromTaskIdString(tid, job);
TaskAttempt ta = AMWebServices.GetTaskAttemptFromTaskAttemptString(attId, task);
if (task.GetType() == TaskType.Reduce)
{
return(new ReduceTaskAttemptInfo(ta, task.GetType()));
}
else
{
return(new TaskAttemptInfo(ta, task.GetType(), false));
}
}
public virtual JobTaskCounterInfo GetSingleTaskCounters(HttpServletRequest hsr, string
jid, string tid)
{
Init();
Org.Apache.Hadoop.Mapreduce.V2.App.Job.Job job = AMWebServices.GetJobFromJobIdString
(jid, ctx);
CheckAccess(job, hsr);
TaskId taskID = MRApps.ToTaskID(tid);
if (taskID == null)
{
throw new NotFoundException("taskid " + tid + " not found or invalid");
}
Task task = job.GetTask(taskID);
if (task == null)
{
throw new NotFoundException("task not found with id " + tid);
}
return(new JobTaskCounterInfo(task));
}