Peter Bacsko created YUNIKORN-2552:
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Summary: Recursive locking when sending Queue events
Key: YUNIKORN-2552
URL: https://issues.apache.org/jira/browse/YUNIKORN-2552
Project: Apache YuniKorn
Issue Type: Sub-task
Components: core - scheduler
Reporter: Peter Bacsko
Assignee: Peter Bacsko
When sending a queue event from {{queueEvents}}, we acquire the read lock
again.
{noformat}
objects.(*Queue).IsManaged { sq.RLock() } <<<<<
objects.(*Queue).IsManaged { func (sq *Queue) IsManaged() bool { }
objects.(*queueEvents).sendRemoveQueueEvent { } }
objects.(*Queue).RemoveQueue { sq.queueEvents.sendRemoveQueueEvent() }
scheduler.(*partitionManager).cleanQueues { // all OK update the queue
hierarchy and partition }
scheduler.(*partitionManager).cleanQueues { if children :=
queue.GetCopyOfChildren(); len(children) != 0 { }
scheduler.(*partitionManager).cleanRoot { manager.cleanQueues(manager.pc.root) }
{noformat}
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