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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2019/12/30 05:36:39 UTC
[GitHub] [rocketmq-client-python] 2h4dl edited a comment on issue #80:
multiprocessing pool hangs on join
2h4dl edited a comment on issue #80: multiprocessing pool hangs on join
URL: https://github.com/apache/rocketmq-client-python/issues/80#issuecomment-569588034
Hi @messense, stacktrace is here with main process:
```
Process 31197: python3 json_edit_server.py
Python v3.6.8 (/usr/local/python3.6.8/bin/python3.6)
Thread 31197 (idle): "MainThread"
select (selectors.py:376)
serve_forever (socketserver.py:236)
serve_forever (werkzeug/serving.py:734)
inner (werkzeug/serving.py:966)
run_simple (werkzeug/serving.py:1009)
run (flask/app.py:990)
<module> (json_edit_server.py:261)
Thread 31344 (idle): "Dummy-2"
_wait_for_tstate_lock (threading.py:1072)
join (threading.py:1056)
join (multiprocessing/pool.py:546)
pic_edit (json_edit_server.py:122)
process (json_edit_server.py:192)
_on_message (rocketmq/client.py:385)
Thread 3585 (idle): "Thread-30"
_handle_workers (multiprocessing/pool.py:406)
run (threading.py:864)
_bootstrap_inner (threading.py:916)
_bootstrap (threading.py:884)
Thread 3586 (idle): "Thread-31"
wait (threading.py:295)
get (queue.py:164)
_handle_tasks (multiprocessing/pool.py:415)
run (threading.py:864)
_bootstrap_inner (threading.py:916)
_bootstrap (threading.py:884)
Thread 3587 (idle): "Thread-32"
_recv (multiprocessing/connection.py:379)
_recv_bytes (multiprocessing/connection.py:407)
recv (multiprocessing/connection.py:250)
_handle_results (multiprocessing/pool.py:463)
run (threading.py:864)
_bootstrap_inner (threading.py:916)
_bootstrap (threading.py:884)
Thread 31345 (idle): "Dummy-1"
_wait_for_tstate_lock (threading.py:1072)
join (threading.py:1056)
join (multiprocessing/pool.py:546)
pic_edit (json_edit_server.py:122)
process (json_edit_server.py:192)
_on_message (rocketmq/client.py:385)
Thread 7602 (idle): "Thread-33"
_handle_workers (multiprocessing/pool.py:406)
run (threading.py:864)
_bootstrap_inner (threading.py:916)
_bootstrap (threading.py:884)
Thread 7603 (idle): "Thread-34"
wait (threading.py:295)
get (queue.py:164)
_handle_tasks (multiprocessing/pool.py:415)
run (threading.py:864)
_bootstrap_inner (threading.py:916)
_bootstrap (threading.py:884)
Thread 7604 (idle): "Thread-35"
_recv (multiprocessing/connection.py:379)
_recv_bytes (multiprocessing/connection.py:407)
recv (multiprocessing/connection.py:250)
_handle_results (multiprocessing/pool.py:463)
run (threading.py:864)
_bootstrap_inner (threading.py:916)
_bootstrap (threading.py:884)
```
I don't know to to read it. Could u help me?
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