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https://issues.apache.org/jira/browse/STORM-1507?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Boyang Jerry Peng updated STORM-1507:
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    Description: When the parallelism of a component in a topology is changed, 
the thrift APIs to get the parallelism ("get_parallelism_hint()") of components 
still return the original parallelism of the component and not the parallelism 
it changed to.  This due to the fact that the thrift object responsible for 
holding the information about a component only gets initialized once in 
nimbus.clj but never gets updated when a change in parallelism happens  (was: 
When the parallelism of a component in a topology is changed, the thrift APIs 
to get the parallelism of components still return the original parallelism of 
the component and not the parallelism it changed to.  This due to the fact that 
the thrift object responsible for holding the information about a component 
only gets initialized once in nimbus.clj but never gets updated when a change 
in parallelism happens)

> Getting the parallelism of components via thrift API after a rebalance/change 
> in parallelism is incorrect
> ---------------------------------------------------------------------------------------------------------
>
>                 Key: STORM-1507
>                 URL: https://issues.apache.org/jira/browse/STORM-1507
>             Project: Apache Storm
>          Issue Type: Bug
>            Reporter: Boyang Jerry Peng
>
> When the parallelism of a component in a topology is changed, the thrift APIs 
> to get the parallelism ("get_parallelism_hint()") of components still return 
> the original parallelism of the component and not the parallelism it changed 
> to.  This due to the fact that the thrift object responsible for holding the 
> information about a component only gets initialized once in nimbus.clj but 
> never gets updated when a change in parallelism happens



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