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fix: occasional AttributeError in CythonEvent.__repr__ #487

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merged 1 commit into from
Dec 16, 2024
Merged

fix: occasional AttributeError in CythonEvent.__repr__ #487

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15 changes: 12 additions & 3 deletions a_sync/primitives/locks/event.pyx
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Original file line number Diff line number Diff line change
Expand Up @@ -82,9 +82,18 @@ cdef class CythonEvent(_DebugDaemonMixin):
if self.__name
else "object"
)

cdef str status = "set" if self._value else "unset"
if self._waiters:
status += ", waiters:{}".format(len(self._waiters))

try:
waiters = self._waiters
except AttributeError:
# TODO: debug how this error is possible since _waiters is set in __init__
pass
else:
if len_waiters := len(waiters):
status += ", waiters:{}".format(len_waiters)

return "<{}.{} {} at {} [{}]>".format(
self.__class__.__module__,
self.__class__.__name__,
Expand Down Expand Up @@ -185,4 +194,4 @@ cdef class CythonEvent(_DebugDaemonMixin):


cdef inline bint _is_not_done(fut: asyncio.Future):
return <str>fut._state == "PENDING"
return <str>fut._state == "PENDING"
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