[jira] [Updated] (BEAM-12847) Error running Top transform in Dataflow

["Valentyn Tymofieiev (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/BEAM-12847?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Valentyn Tymofieiev updated BEAM-12847:
---------------------------------------
    Labels: interrupts  (was: )

> Error running Top transform in Dataflow
> ---------------------------------------
>
>                 Key: BEAM-12847
>                 URL: https://issues.apache.org/jira/browse/BEAM-12847
>             Project: Beam
>          Issue Type: Bug
>          Components: runner-dataflow
>    Affects Versions: 2.32.0
>            Reporter: Miren Esnaola
>            Priority: P2
>              Labels: interrupts
>
> When running the following transform in Dataflow (the problem does not happen with the direct running)... I is a streaming pipeline where I am using a SlidingWindow.
> {code:java}
> beam.combiners.Top.Of(n=10, key=lambda item: item[1]).without_defaults() {code}
>  
>  I am getting an error
>   
> {code:java}
> Error message from worker: generic::unknown: Traceback (most recent call last): File "/usr/local/lib/python3.7/site-packages/apache_beam/runners/worker/sdk_worker.py", line 284, in _execute response = task() File "/usr/local/lib/python3.7/site-packages/apache_beam/runners/worker/sdk_worker.py", line 357, in <lambda> lambda: self.create_worker().do_instruction(request), request) File "/usr/local/lib/python3.7/site-packages/apache_beam/runners/worker/sdk_worker.py", line 602, in do_instruction getattr(request, request_type), request.instruction_id) File "/usr/local/lib/python3.7/site-packages/apache_beam/runners/worker/sdk_worker.py", line 639, in process_bundle bundle_processor.process_bundle(instruction_id)) File "/usr/local/lib/python3.7/site-packages/apache_beam/runners/worker/bundle_processor.py", line 994, in process_bundle element.data) File "/usr/local/lib/python3.7/site-packages/apache_beam/runners/worker/bundle_processor.py", line 222, in process_encoded self.output(decoded_value) File "apache_beam/runners/worker/operations.py", line 351, in apache_beam.runners.worker.operations.Operation.output File "apache_beam/runners/worker/operations.py", line 353, in apache_beam.runners.worker.operations.Operation.output File "apache_beam/runners/worker/operations.py", line 215, in apache_beam.runners.worker.operations.SingletonConsumerSet.receive File "apache_beam/runners/worker/operations.py", line 921, in apache_beam.runners.worker.operations.CombineOperation.process File "apache_beam/runners/worker/operations.py", line 925, in apache_beam.runners.worker.operations.CombineOperation.process File "/usr/local/lib/python3.7/site-packages/apache_beam/transforms/combiners.py", line 835, in extract_only return self.combine_fn.extract_output(accumulator) File "/usr/local/lib/python3.7/site-packages/apache_beam/transforms/combiners.py", line 502, in extract_output heap.sort(reverse=True) File "apache_beam/transforms/cy_combiners.py", line 389, in apache_beam.transforms.cy_combiners.ComparableValue.__lt__ AssertionError passed through: ==> dist_proc/dax/workflow/worker/fnapi_service_impl.cc:644{code}
>  
> {{What might be the cause of this issue?}}
>  



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