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https://issues.apache.org/jira/browse/SPARK-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15714611#comment-15714611
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Robert Neumann commented on SPARK-650:
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I am supporting Olivier Armand. We need a way in our Streaming job to setup an
HBase connection per executor (and not per partition). A Singleton is not
something we are looking at for this purpose.
> Add a "setup hook" API for running initialization code on each executor
> -----------------------------------------------------------------------
>
> Key: SPARK-650
> URL: https://issues.apache.org/jira/browse/SPARK-650
> Project: Spark
> Issue Type: New Feature
> Components: Spark Core
> Reporter: Matei Zaharia
> Priority: Minor
>
> Would be useful to configure things like reporting libraries
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