lostluck commented on a change in pull request #12934:
URL: https://github.com/apache/beam/pull/12934#discussion_r495348238
##########
File path: sdks/python/apache_beam/runners/worker/sdk_worker.py
##########
@@ -543,15 +602,19 @@ def process_bundle_split(self,
instruction_id # type: str
):
# type: (...) -> beam_fn_api_pb2.InstructionResponse
- processor = self.bundle_processor_cache.lookup(request.instruction_id)
- if processor:
- return beam_fn_api_pb2.InstructionResponse(
- instruction_id=instruction_id,
- process_bundle_split=processor.try_split(request))
- else:
+ try:
+ processor = self.bundle_processor_cache.lookup(request.instruction_id)
+ except RuntimeError:
return beam_fn_api_pb2.InstructionResponse(
- instruction_id=instruction_id,
- error='Instruction not running: %s' % instruction_id)
+ instruction_id=instruction_id, error=traceback.format_exc())
+ # Return an empty response if we aren't running. This can happen
+ # if the ProcessBundleRequest has not started or already finished.
+ process_bundle_split = (
+ processor.try_split(request)
+ if processor else beam_fn_api_pb2.ProcessBundleSplitResponse())
Review comment:
The Go SDK already differentiates the failed case and re-forwards the
cached error.
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