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  1. Beam
  2. BEAM-7170

ExpansionServer throws exception when port is retrieved after close

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.13.0
    • Component/s: sdk-java-core
    • Labels:

      Description

      The ExpansionServer can throw the following exception after shutdown because the port getter retrieves the port dynamically from the underlying service:

      [Test worker] ERROR org.apache.beam.runners.fnexecution.jobsubmission.JobServerDriver - Error while closing the Expansion Service.
      java.lang.IllegalStateException: Already terminated
      	at org.apache.beam.vendor.grpc.v1p13p1.com.google.common.base.Preconditions.checkState(Preconditions.java:444)
      	at org.apache.beam.vendor.grpc.v1p13p1.io.grpc.internal.ServerImpl.getPort(ServerImpl.java:174)
      	at org.apache.beam.runners.core.construction.expansion.ExpansionServer.getPort(ExpansionServer.java:66)
      	at org.apache.beam.runners.fnexecution.jobsubmission.JobServerDriver.stop(JobServerDriver.java:200)
      	at sun.reflect.GeneratedMethodAccessor173.invoke(Unknown Source)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      	at java.lang.reflect.Method.invoke(Method.java:498)
      	at 

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              • Assignee:
                mxm Maximilian Michels
                Reporter:
                mxm Maximilian Michels
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