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https://issues.apache.org/jira/browse/BEAM-9132?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Maximilian Michels resolved BEAM-9132.
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Fix Version/s: 2.20.0
Resolution: Fixed
> State request handler is removed prematurely when closing ActiveBundle
> ----------------------------------------------------------------------
>
> Key: BEAM-9132
> URL: https://issues.apache.org/jira/browse/BEAM-9132
> Project: Beam
> Issue Type: Bug
> Components: java-fn-execution
> Reporter: Maximilian Michels
> Assignee: Maximilian Michels
> Priority: Major
> Fix For: 2.20.0
>
> Time Spent: 2h 50m
> Remaining Estimate: 0h
>
> We have observed these errors in a state-intense application:
> {noformat}
> Error processing instruction 107. Original traceback is
> Traceback (most recent call last):
> File "apache_beam/runners/common.py", line 780, in
> apache_beam.runners.common.DoFnRunner.process
> File "apache_beam/runners/common.py", line 587, in
> apache_beam.runners.common.PerWindowInvoker.invoke_process
> File "apache_beam/runners/common.py", line 659, in
> apache_beam.runners.common.PerWindowInvoker._invoke_process_per_window
> File "apache_beam/runners/common.py", line 880, in
> apache_beam.runners.common._OutputProcessor.process_outputs
> File "apache_beam/runners/common.py", line 895, in
> apache_beam.runners.common._OutputProcessor.process_outputs
> File "redacted.py", line 56, in process
> recent_events_map = load_recent_events_map(recent_events_state)
> File "redacted.py", line 128, in _load_recent_events_map
> items_in_recent_events_bag = list(recent_events_state.read())
> File "apache_beam/runners/worker/bundle_processor.py", line 335, in __iter__
> for elem in self.first:
> File "apache_beam/runners/worker/bundle_processor.py", line 214, in __iter__
> self._state_key, self._coder_impl, is_cached=self._is_cached)
> File "apache_beam/runners/worker/sdk_worker.py", line 692, in blocking_get
> self._materialize_iter(state_key, coder))
> File "apache_beam/runners/worker/sdk_worker.py", line 723, in
> _materialize_iter
> self._underlying.get_raw(state_key, continuation_token)
> File "apache_beam/runners/worker/sdk_worker.py", line 603, in get_raw
> continuation_token=continuation_token)))
> File "apache_beam/runners/worker/sdk_worker.py", line 637, in
> _blocking_request
> raise RuntimeError(response.error)
> RuntimeError: Unknown process bundle instruction id '107'
> {noformat}
> Notice that the error is thrown on the Runner side. It seems to originate
> from the {{ActiveBundle}} de-registering the state request handler too early
> when the processing may still be going on in the SDK Harness.
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