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author | Yury Selivanov <yselivanov@sprymix.com> | 2015-05-11 17:48:16 (GMT) |
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committer | Yury Selivanov <yselivanov@sprymix.com> | 2015-05-11 17:48:16 (GMT) |
commit | 90ecfe65e681f6e7f901a101ad1e549e339ea10d (patch) | |
tree | 209eb793aba6b6322cdfebe768de1113b9fec3dc /Lib/selectors.py | |
parent | a032e46df64330ec9e6e188d9ea53f594d0a0fbf (diff) | |
download | cpython-90ecfe65e681f6e7f901a101ad1e549e339ea10d.zip cpython-90ecfe65e681f6e7f901a101ad1e549e339ea10d.tar.gz cpython-90ecfe65e681f6e7f901a101ad1e549e339ea10d.tar.bz2 |
asyncio: Sync with github repo
Diffstat (limited to 'Lib/selectors.py')
-rw-r--r-- | Lib/selectors.py | 49 |
1 files changed, 26 insertions, 23 deletions
diff --git a/Lib/selectors.py b/Lib/selectors.py index e17ea36..6d569c3 100644 --- a/Lib/selectors.py +++ b/Lib/selectors.py @@ -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: |