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issue #249: the new pollers must handle syscall restarts too.

This commit is contained in:
David Wilson 2018-05-15 00:06:31 +01:00
parent 4df020827d
commit 5645629e5d
1 changed files with 5 additions and 2 deletions
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7
mitogen/parent.py
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@ -564,7 +564,9 @@ class KqueuePoller(Poller):
def poll(self, broker, timeout=None):
changelist = self._changelist
self._changelist = []
for event in self._kqueue.control(changelist, 32, timeout):
events, _ = mitogen.core.io_op(self._kqueue.control,
changelist, 32, timeout)
for event in events:
fd = event.ident
if event.filter == select.KQ_FILTER_READ and fd in self._rfds:
# Events can still be read for an already-discarded fd.
@ -636,7 +638,8 @@ class EpollPoller(Poller):
if timeout is not None:
the_timeout = timeout
for fd, event in self._epoll.poll(the_timeout):
events, _ = mitogen.core.io_op(self._epoll.poll, the_timeout)
for fd, event in events:
if event & select.EPOLLIN and fd in self._rfds:
# Events can still be read for an already-discarded fd.
mitogen.core._vv and IOLOG.debug('%r: POLLIN: %r', self, fd)