public SchedulerApplicationAttempt(ApplicationAttemptId applicationAttemptId, string
user, Queue queue, ActiveUsersManager activeUsersManager, RMContext rmContext)
{
// This pendingRelease is used in work-preserving recovery scenario to keep
// track of the AM's outstanding release requests. RM on recovery could
// receive the release request form AM before it receives the container status
// from NM for recovery. In this case, the to-be-recovered containers reported
// by NM should not be recovered.
// Time of the last container scheduled at the current allowed level
Preconditions.CheckNotNull(rmContext, "RMContext should not be null");
this.rmContext = rmContext;
this.appSchedulingInfo = new AppSchedulingInfo(applicationAttemptId, user, queue,
activeUsersManager, rmContext.GetEpoch());
this.queue = queue;
this.pendingRelease = new HashSet <ContainerId>();
this.attemptId = applicationAttemptId;
if (rmContext.GetRMApps() != null && rmContext.GetRMApps().Contains(applicationAttemptId
.GetApplicationId()))
{
ApplicationSubmissionContext appSubmissionContext = rmContext.GetRMApps()[applicationAttemptId
.GetApplicationId()].GetApplicationSubmissionContext();
if (appSubmissionContext != null)
{
unmanagedAM = appSubmissionContext.GetUnmanagedAM();
this.logAggregationContext = appSubmissionContext.GetLogAggregationContext();
}
}
}
