JiaLiangC opened a new pull request, #3655:
URL: https://github.com/apache/ambari/pull/3655
## What changes were proposed in this pull request?
AgentCommandsPublisher can't get clusterId from execution command, cause
it's not set in addGenericExecutionCommand( Stage.java) method.
Why did the action succeed in the end after throw a NPE error? Because it
finally reload it from database if find cluster id is not set properlly.
how to fix:
all the Stage construction method include the cluster id ,so just set in
the addGenericExecutionCommand
## How was this patch tested?
(Please explain how this patch was tested. Ex: unit tests, manual tests)
(If this patch involves UI changes, please attach a screen-shot; otherwise,
remove this)
Please review [Ambari Contributing
Guide](https://cwiki.apache.org/confluence/display/AMBARI/How+to+Contribute)
before opening a pull request.
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