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asyncio: Sync with github repo

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This commit is contained in:
Yury Selivanov 2015-05-11 13:48:16 -04:00
parent a032e46df6
commit 90ecfe65e6
5 changed files with 110 additions and 36 deletions
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49
Lib/selectors.py
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@ -310,7 +310,10 @@ class SelectSelector(_BaseSelectorImpl):
def select(self, timeout=None):
timeout = None if timeout is None else max(timeout, 0)
ready = []
r, w, _ = self._select(self._readers, self._writers, [], timeout)
try:
r, w, _ = self._select(self._readers, self._writers, [], timeout)
except InterruptedError:
return ready
r = set(r)
w = set(w)
for fd in r | w:
@ -359,10 +362,11 @@ if hasattr(select, 'poll'):
# poll() has a resolution of 1 millisecond, round away from
# zero to wait *at least* timeout seconds.
timeout = math.ceil(timeout * 1e3)
fd_event_list = self._poll.poll(timeout)
ready = []
try:
fd_event_list = self._poll.poll(timeout)
except InterruptedError:
return ready
for fd, event in fd_event_list:
events = 0
if event & ~select.POLLIN:
@ -423,9 +427,11 @@ if hasattr(select, 'epoll'):
# FD is registered.
max_ev = max(len(self._fd_to_key), 1)
fd_event_list = self._epoll.poll(timeout, max_ev)
ready = []
try:
fd_event_list = self._epoll.poll(timeout, max_ev)
except InterruptedError:
return ready
for fd, event in fd_event_list:
events = 0
if event & ~select.EPOLLIN:
@ -439,10 +445,8 @@ if hasattr(select, 'epoll'):
return ready
def close(self):
try:
self._epoll.close()
finally:
super().close()
self._epoll.close()
super().close()
if hasattr(select, 'devpoll'):
@ -481,10 +485,11 @@ if hasattr(select, 'devpoll'):
# devpoll() has a resolution of 1 millisecond, round away from
# zero to wait *at least* timeout seconds.
timeout = math.ceil(timeout * 1e3)
fd_event_list = self._devpoll.poll(timeout)
ready = []
try:
fd_event_list = self._devpoll.poll(timeout)
except InterruptedError:
return ready
for fd, event in fd_event_list:
events = 0
if event & ~select.POLLIN:
@ -498,10 +503,8 @@ if hasattr(select, 'devpoll'):
return ready
def close(self):
try:
self._devpoll.close()
finally:
super().close()
self._devpoll.close()
super().close()
if hasattr(select, 'kqueue'):
@ -552,9 +555,11 @@ if hasattr(select, 'kqueue'):
def select(self, timeout=None):
timeout = None if timeout is None else max(timeout, 0)
max_ev = len(self._fd_to_key)
kev_list = self._kqueue.control(None, max_ev, timeout)
ready = []
try:
kev_list = self._kqueue.control(None, max_ev, timeout)
except InterruptedError:
return ready
for kev in kev_list:
fd = kev.ident
flag = kev.filter
@ -570,10 +575,8 @@ if hasattr(select, 'kqueue'):
return ready
def close(self):
try:
self._kqueue.close()
finally:
super().close()
self._kqueue.close()
super().close()
# Choose the best implementation, roughly: