sunjincheng created FLINK-14479:
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Summary: Strange exceptions found in log file after executing `test_udf.py`
Key: FLINK-14479
URL:
https://issues.apache.org/jira/browse/FLINK-14479 Project: Flink
Issue Type: Improvement
Components: API / Python
Reporter: sunjincheng
Fix For: 1.10.0
There are several strange exceptions as follow in `${flink_source}/build-target/log/flink-${username}-python-udf-boot-${machine_name}.local.log` after executing `${flink_source}/flink-python/pyflink/table/tests/test_udf.py`:
Traceback (most recent call last):
{code:java}
File "/usr/local/Cellar/python/3.7.4/Frameworks/Python.framework/Versions/3.7/lib/python3.7/runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "/usr/local/Cellar/python/3.7.4/Frameworks/Python.framework/Versions/3.7/lib/python3.7/runpy.py", line 85, in _run_code
exec(code, run_globals)
File "/Users/zhongwei/flink/flink-python/pyflink/fn_execution/sdk_worker_main.py", line 30, in <module>
apache_beam.runners.worker.sdk_worker_main.main(sys.argv)
File "/Users/zhongwei/pyflink_env/py37/lib/python3.7/site-packages/apache_beam/runners/worker/sdk_worker_main.py", line 148, in main
sdk_pipeline_options.view_as(pipeline_options.ProfilingOptions))
File "/Users/zhongwei/pyflink_env/py37/lib/python3.7/site-packages/apache_beam/runners/worker/sdk_worker.py", line 133, in run
for work_request in control_stub.Control(get_responses()):
File "/Users/zhongwei/pyflink_env/py37/lib/python3.7/site-packages/grpc/_channel.py", line 364, in __next__
return self._next()
File "/Users/zhongwei/pyflink_env/py37/lib/python3.7/site-packages/grpc/_channel.py", line 347, in _next
raise self
grpc._channel._Rendezvous: <_Rendezvous of RPC that terminated with:
status = StatusCode.CANCELLED
details = "Runner closed connection"
debug_error_string = "{"created":"@1571660342.057172000","description":"Error received from peer ipv6:[::1]:52699","file":"src/core/lib/surface/call.cc","file_line":1052,"grpc_message":"Runner closed connection","grpc_status":1}"{code}
It appears randomly when executing test cases of blink planner. Although it does not affect test results we need to find out why it appears.
Welcome any feedback!
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