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  1. Beam
  2. BEAM-2400

Null pointer exception when creating a template

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    Details

    • Type: Bug
    • Status: Open
    • Priority: P3
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: runner-dataflow
    • Labels:
      None

      Description

      The template is successfully created, but is then followed by a null pointer exception.

      Command:
      mvn compile exec:java Dexec.mainClass=com.example.WordCount -Dexec.args="-runner=DataflowRunner \
      --project=my-project \
      --stagingLocation=gs://my-bucket/staging \
      --output=gs://my-bucket/output/outputfile \
      --templateLocation=gs://my-bucket/templates/mytemplate"

      INFO: Template successfully created.
      [WARNING]
      java.lang.reflect.InvocationTargetException
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.lang.reflect.Method.invoke(Method.java:606)
      at org.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:293)
      at java.lang.Thread.run(Thread.java:745)
      Caused by: java.lang.NullPointerException
      at org.apache.beam.runners.dataflow.DataflowPipelineJob.getJobWithRetries(DataflowPipelineJob.java:489)
      at org.apache.beam.runners.dataflow.DataflowPipelineJob.getStateWithRetries(DataflowPipelineJob.java:465)
      at org.apache.beam.runners.dataflow.DataflowPipelineJob.waitUntilFinish(DataflowPipelineJob.java:304)
      at org.apache.beam.runners.dataflow.DataflowPipelineJob.waitUntilFinish(DataflowPipelineJob.java:240)
      at org.apache.beam.runners.dataflow.DataflowPipelineJob.waitUntilFinish(DataflowPipelineJob.java:193)
      at org.apache.beam.runners.dataflow.DataflowPipelineJob.waitUntilFinish(DataflowPipelineJob.java:186)
      at com.example.WordCount.main(WordCount.java:184)
      ... 6 more

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              • Assignee:
                Unassigned
                Reporter:
                melap Melissa Pashniak
              • Votes:
                3 Vote for this issue
                Watchers:
                6 Start watching this issue

                Dates

                • Created:
                  Updated:

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