Jonathan Hurley created AMBARI-9368:
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Summary: Deadlock Between Dependent Cluster/Service/Component/Host
Implementations
Key: AMBARI-9368
URL: https://issues.apache.org/jira/browse/AMBARI-9368
Project: Ambari
Issue Type: Bug
Components: ambari-server
Affects Versions: 1.6.1
Reporter: Jonathan Hurley
Assignee: Jonathan Hurley
Priority: Critical
Fix For: 2.0.0
Looks like a textbook deadlock. Why jstack doesn't report it, I don't know.
Call Hierarchy
{code}
qtp572501352-104
ServiceComponentImpl.convertToResponse readWriteLock.readLock().lock()
ACQUIRED
ServiceComponentHostImpl.getState() readLock.lock() BLOCKED
qtp572501352-34
ServiceComponentHostImpl.persist() writeLock.lock() ACQUIRED
ServiceComponentImpl.refresh() readWriteLock.writeLock() BLOCKED
{code}
Deadlock Order
{code}
qtp572501352-104
ServiceComponentImpl.convertToResponse readWriteLock.readLock().lock()
ACQUIRED
qtp572501352-34
ServiceComponentHostImpl.persist() writeLock.lock() ACQUIRED
ServiceComponentImpl.refresh() readWriteLock.writeLock() BLOCKED
qtp572501352-104
ServiceComponentHostImpl.getState() readLock.lock() BLOCKED
{code}
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