I got the following flink exception when I run pyflink processing job:
Exception in thread read_grpc_client_inputs:
Traceback (most recent call last):
File "/usr/lib64/python3.6/threading.py", line 937, in _bootstrap_inner
self.run()
File "/usr/lib64/python3.6/threading.py", line 885, in run
self._target(*self._args, **self._kwargs)
File "/usr/local/lib64/python3.6/site-packages/apache_beam/runners/worker/data_plane.py", line 598, in <lambda>
target=lambda: self._read_inputs(elements_iterator),
File "/usr/local/lib64/python3.6/site-packages/apache_beam/runners/worker/data_plane.py", line 581, in _read_inputs
for elements in elements_iterator:
File "/usr/local/lib64/python3.6/site-packages/grpc/_channel.py", line 426, in __next__
return self._next()
File "/usr/local/lib64/python3.6/site-packages/grpc/_channel.py", line 826, in _next
raise self
grpc._channel._MultiThreadedRendezvous: <_MultiThreadedRendezvous of RPC that terminated with:
status = StatusCode.CANCELLED
details = "Multiplexer hanging up"
debug_error_string = "{"created":"@1664983018.802636895","description":"Error received from peer ipv4:127.0.0.1:44675","file":"src/core/lib/surface/call.cc","file_line":904,"grpc_message":"Multiplexer hanging up","grpc_status":1}"
>
the sink result is loaded with :
resultB = tableA.flat_map(name).alias('name') \
.select(col('name'))\
.execute_insert('allowed_table').wait()
resultA = tableA.flat_map(name).alias('name') \
.select(col('name'))\
.execute_insert('allowed_table').wait()
