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  1. Beam
  2. BEAM-8267

Python loopback throws spurious errors on shutdown

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.17.0
    • Component/s: sdk-py-harness
    • Labels:
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      Description

      These errors don't appear to actually cause any problems, but they are misleading. Looks like we're trying to stop subprocesses even when there are no subprocesses.
       
      ERROR:grpc._server:Exception calling application: u'1-1'
      Traceback (most recent call last):
        File "/usr/local/lib/python2.7/dist-packages/grpc/_server.py", line 434, in _call_behavior
          response_or_iterator = behavior(argument, context)
        File "/usr/local/lib/python2.7/dist-packages/apache_beam-2.17.0.dev0-py2.7.egg/apache_beam/runners/worker/worker_pool_main.py", line 126, in StopWorker
          worker_process = self._worker_processes.pop(stop_worker_request.worker_id)
      KeyError: u'1-1'

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              • Assignee:
                ibzib Kyle Weaver
                Reporter:
                ibzib Kyle Weaver
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