Details
-
Improvement
-
Status: Closed
-
Minor
-
Resolution: Fixed
-
None
Description
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):
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}"
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!