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Posted to dev@oozie.apache.org by "Mona Chitnis (JIRA)" <ji...@apache.org> on 2014/07/15 17:22:05 UTC
[jira] [Created] (OOZIE-1932) Services should load
CallableQueueService after MemoryLocksService
Mona Chitnis created OOZIE-1932:
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Summary: Services should load CallableQueueService after MemoryLocksService
Key: OOZIE-1932
URL: https://issues.apache.org/jira/browse/OOZIE-1932
Project: Oozie
Issue Type: Bug
Affects Versions: trunk
Reporter: Mona Chitnis
Assignee: Mona Chitnis
Fix For: trunk
This is not a problem during startup but is during shutdown, as services are destroyed in reverse order of initialization. Hence, when MemoryLocksService destroy sets it to null, and commands are still executing due to CallableQueueService still active, they all encounter NPEs during locking. This is a simple fix in oozie-default.xml to set MemoryLocksService before in the order of services loading.
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