Daniel Halperin created BEAM-2017:
-------------------------------------
Summary: 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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