[ https://issues.apache.org/jira/browse/PROTON-2776?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ievgen Popovych updated PROTON-2776: ------------------------------------ Labels: pull-request-available (was: ) > Exception in IOHandler.on_selectable_expired/update after wakeup from sleep > --------------------------------------------------------------------------- > > Key: PROTON-2776 > URL: https://issues.apache.org/jira/browse/PROTON-2776 > Project: Qpid Proton > Issue Type: Bug > Components: python-binding > Environment: Fedora GNU/Linux, python binding 0.38.0 > Reporter: Ievgen Popovych > Priority: Major > Labels: pull-request-available > > This occasionally happens after my laptop wakes up from overnight sleep. > IOHandler.on_selectable_expired() is invoked with selectable that has > _terminated=True and _transport=None so when IOHandler.update() > is called it crashes when trying to handle the exception > (since transport is None): > {noformat} > Traceback (most recent call last): > File "/path/.venv/lib/python3.7/site-packages/proton/_handlers.py", line > 1293, in update > capacity = transport.capacity() > AttributeError: 'NoneType' object has no attribute 'capacity' > During handling of the above exception, another exception occurred: > Traceback (most recent call last): > File "/path/my-project.py", line 285, in run > self.container.run() > File "/path/.venv/lib/python3.7/site-packages/proton/_reactor.py", line 197, > in run > while self.process(): > File "/path/.venv/lib/python3.7/site-packages/proton/_reactor.py", line 262, > in process > event.dispatch(self._global_handler) > File "/path/.venv/lib/python3.7/site-packages/proton/_events.py", line 158, > in dispatch > _dispatch(handler, type.method, self) > File "/path/.venv/lib/python3.7/site-packages/proton/_events.py", line 131, > in _dispatch > handler.on_unhandled(method, *args) > File "/path/.venv/lib/python3.7/site-packages/proton/_reactor.py", line 905, > in on_unhandled > event.dispatch(self.base) > File "/path/.venv/lib/python3.7/site-packages/proton/_events.py", line 158, > in dispatch > _dispatch(handler, type.method, self) > File "/path/.venv/lib/python3.7/site-packages/proton/_events.py", line 129, > in _dispatch > m(*args) > File "/path/.venv/lib/python3.7/site-packages/proton/_handlers.py", line > 1237, in on_selectable_expired > self.update(t, s, r.now) > File "/path/.venv/lib/python3.7/site-packages/proton/_handlers.py", line > 1296, in update > if transport.closed: > AttributeError: 'NoneType' object has no attribute 'closed' > {noformat} > I have proposed a fix at https://github.com/apache/qpid-proton/pull/364. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@qpid.apache.org For additional commands, e-mail: dev-h...@qpid.apache.org