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From "Aviem Zur (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (BEAM-1629) Init metrics/aggregators accumulators before traversing pipeline
Date Tue, 07 Mar 2017 13:32:37 GMT

     [ https://issues.apache.org/jira/browse/BEAM-1629?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aviem Zur updated BEAM-1629:
----------------------------
    Summary: Init metrics/aggregators accumulators before traversing pipeline  (was: Make
metrics/aggregators accumulators available on driver)

> Init metrics/aggregators accumulators before traversing pipeline
> ----------------------------------------------------------------
>
>                 Key: BEAM-1629
>                 URL: https://issues.apache.org/jira/browse/BEAM-1629
>             Project: Beam
>          Issue Type: Bug
>          Components: runner-spark
>            Reporter: Aviem Zur
>            Assignee: Aviem Zur
>
> Today aggregators and metrics accumulators are instantiated after pipeline is traversed,
and so, if code that runs on driver accesses these singletons but is not part of a closure
a {{NullPointerException}} is thrown.



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