Details
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Bug
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Status: Resolved
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P0
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Resolution: Fixed
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None
Description
Python streaming pipeline are getting stuck with following error when runing on dataflow
Relevant thread stack
— Threads (4): [Thread[Thread-19,1,main], Thread[Thread-20,1,main], Thread[Thread-21,1,main], Thread[Thread-22,1,main]] State: WAITING stack: —
sun.misc.Unsafe.park(Native Method)
java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
org.apache.beam.runners.dataflow.worker.fn.data.RemoteGrpcPortWriteOperation.maybeWait(RemoteGrpcPortWriteOperation.java:175)
org.apache.beam.runners.dataflow.worker.fn.data.RemoteGrpcPortWriteOperation.process(RemoteGrpcPortWriteOperation.java:196)
org.apache.beam.runners.dataflow.worker.util.common.worker.OutputReceiver.process(OutputReceiver.java:49)
org.apache.beam.runners.dataflow.worker.util.common.worker.ReadOperation.runReadLoop(ReadOperation.java:201)
org.apache.beam.runners.dataflow.worker.util.common.worker.ReadOperation.start(ReadOperation.java:159)
org.apache.beam.runners.dataflow.worker.util.common.worker.MapTaskExecutor.execute(MapTaskExecutor.java:77)
org.apache.beam.runners.dataflow.worker.fn.control.BeamFnMapTaskExecutor.execute(BeamFnMapTaskExecutor.java:125)
org.apache.beam.runners.dataflow.worker.StreamingDataflowWorker.process(StreamingDataflowWorker.java:1316)
org.apache.beam.runners.dataflow.worker.StreamingDataflowWorker.access$1000(StreamingDataflowWorker.java:149)
org.apache.beam.runners.dataflow.worker.StreamingDataflowWorker$6.run(StreamingDataflowWorker.java:1049)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
java.lang.Thread.run(Thread.java:745)
For Python
— Thread #139819623634688 name: ThreadPoolExecutor-1_0 —
File "/usr/local/lib/python3.6/threading.py", line 884, in _bootstrap
self._bootstrap_inner()
File "/usr/local/lib/python3.6/threading.py", line 916, in _bootstrap_inner
self.run()
File "/usr/local/lib/python3.6/threading.py", line 864, in run
self._target(*self._args, **self._kwargs)
File "/usr/local/lib/python3.6/concurrent/futures/thread.py", line 69, in _worker
work_item.run()
File "/usr/local/lib/python3.6/concurrent/futures/thread.py", line 56, in run
result = self.fn(*self.args, **self.kwargs)
File "/usr/local/lib/python3.6/site-packages/apache_beam/runners/worker/sdk_worker.py", line 191, in task
self._execute(lambda: worker.do_instruction(work), work)
File "/usr/local/lib/python3.6/site-packages/apache_beam/runners/worker/sdk_worker.py", line 158, in _execute
response = task()
File "/usr/local/lib/python3.6/site-packages/apache_beam/runners/worker/sdk_worker.py", line 191, in <lambda>
self._execute(lambda: worker.do_instruction(work), work)
File "/usr/local/lib/python3.6/site-packages/apache_beam/runners/worker/sdk_worker.py", line 343, in do_instruction
request.instruction_id)
File "/usr/local/lib/python3.6/site-packages/apache_beam/runners/worker/sdk_worker.py", line 369, in process_bundle
bundle_processor.process_bundle(instruction_id))
File "/usr/local/lib/python3.6/site-packages/apache_beam/runners/worker/bundle_processor.py", line 661, in process_bundle
instruction_id, expected_transforms):
File "/usr/local/lib/python3.6/site-packages/apache_beam/runners/worker/data_plane.py", line 213, in input_elements
data = received.get(timeout=1)
File "/usr/local/lib/python3.6/queue.py", line 173, in get
self.not_empty.wait(remaining)
File "/usr/local/lib/python3.6/threading.py", line 299, in wait
gotit = waiter.acquire(True, timeout)
