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@ -168,7 +168,7 @@ class EventLoop(object): |
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'package') |
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self._fd_to_f = {} |
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self._handlers = [] |
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self.stopping = False |
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self._ref_handlers = [] |
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logging.debug('using event model: %s', model) |
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def poll(self, timeout=None): |
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@ -189,17 +189,24 @@ class EventLoop(object): |
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fd = f.fileno() |
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self._impl.modify_fd(fd, mode) |
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def add_handler(self, handler): |
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def add_handler(self, handler, ref=True): |
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self._handlers.append(handler) |
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if ref: |
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# when all ref handlers are removed, loop stops |
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self._ref_handlers.append(handler) |
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def remove_handler(self, handler): |
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self._handlers.remove(handler) |
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if handler in self._ref_handlers: |
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self._ref_handlers.remove(handler) |
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def run(self): |
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while not self.stopping: |
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while self._ref_handlers: |
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try: |
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events = self.poll(1) |
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except (OSError, IOError) as e: |
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if errno_from_exception(e) == errno.EPIPE: |
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if errno_from_exception(e) in (errno.EPIPE, errno.EINTR): |
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# Happens when the client closes the connection |
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logging.error('poll:%s', e) |
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continue |
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else: |
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logging.error('poll:%s', e) |
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