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From "Daniel Halperin (JIRA)" <j...@apache.org>
Subject [jira] [Closed] (BEAM-2017) DataflowRunner: fix NullPointerException that can occur when no metrics are present
Date Wed, 19 Apr 2017 21:21:41 GMT

     [ https://issues.apache.org/jira/browse/BEAM-2017?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Daniel Halperin closed BEAM-2017.
---------------------------------
    Resolution: Fixed

> DataflowRunner: fix NullPointerException that can occur when no metrics are present
> -----------------------------------------------------------------------------------
>
>                 Key: BEAM-2017
>                 URL: https://issues.apache.org/jira/browse/BEAM-2017
>             Project: Beam
>          Issue Type: Bug
>          Components: runner-dataflow
>            Reporter: Daniel Halperin
>            Assignee: Daniel Halperin
>             Fix For: First stable release
>
>
> {code}
> Exception in thread "main" java.lang.NullPointerException
>         at org.apache.beam.runners.dataflow.DataflowMetrics.populateMetricQueryResults(DataflowMetrics.java:118)
>         at org.apache.beam.runners.dataflow.DataflowMetrics.queryServiceForMetrics(DataflowMetrics.java:173)
>         at org.apache.beam.runners.dataflow.DataflowMetrics.queryMetrics(DataflowMetrics.java:186)
>         at com.google.cloud.dataflow.integration.autotuning.separation.SeparationHarness.verifySeparationInPipelineWithHangingFn(SeparationHarness.java:146)
>         at com.google.cloud.dataflow.integration.autotuning.separation.SeparationHarness.verifySeparationInPipeline(SeparationHarness.java:129)
>         at com.google.cloud.dataflow.integration.autotuning.separation.SeparationHarness.verifySeparation(SeparationHarness.java:120)
>         at com.google.cloud.dataflow.integration.autotuning.separation.InMemorySeparation.main(InMemorySeparation.java:19)
> {code}



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