本文整理汇总了Python中tornado.ioloop.IOLoop.ERROR属性的典型用法代码示例。如果您正苦于以下问题：Python IOLoop.ERROR属性的具体用法？Python IOLoop.ERROR怎么用？Python IOLoop.ERROR使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类tornado.ioloop.IOLoop的用法示例。
在下文中一共展示了IOLoop.ERROR属性的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: poll
# 需要导入模块: from tornado.ioloop import IOLoop [as 别名]
# 或者: from tornado.ioloop.IOLoop import ERROR [as 别名]
def poll(self, timeout):
kevents = self._kqueue.control(None, 1000, timeout)
events = {}
for kevent in kevents:
fd = kevent.ident
if kevent.filter == select.KQ_FILTER_READ:
events[fd] = events.get(fd, 0) | IOLoop.READ
if kevent.filter == select.KQ_FILTER_WRITE:
if kevent.flags & select.KQ_EV_EOF:
# If an asynchronous connection is refused, kqueue
# returns a write event with the EOF flag set.
# Turn this into an error for consistency with the
# other IOLoop implementations.
# Note that for read events, EOF may be returned before
# all data has been consumed from the socket buffer,
# so we only check for EOF on write events.
events[fd] = IOLoop.ERROR
else:
events[fd] = events.get(fd, 0) | IOLoop.WRITE
if kevent.flags & select.KQ_EV_ERROR:
events[fd] = events.get(fd, 0) | IOLoop.ERROR
return events.items() 示例2: _invoke_callback
# 需要导入模块: from tornado.ioloop import IOLoop [as 别名]
# 或者: from tornado.ioloop.IOLoop import ERROR [as 别名]
def _invoke_callback(self, fd, events):
(reader, writer) = self._fds[fd]
if reader:
err = None
if reader.fileno() == -1:
err = error.ConnectionLost()
elif events & IOLoop.READ:
err = log.callWithLogger(reader, reader.doRead)
if err is None and events & IOLoop.ERROR:
err = error.ConnectionLost()
if err is not None:
self.removeReader(reader)
reader.readConnectionLost(failure.Failure(err))
if writer:
err = None
if writer.fileno() == -1:
err = error.ConnectionLost()
elif events & IOLoop.WRITE:
err = log.callWithLogger(writer, writer.doWrite)
if err is None and events & IOLoop.ERROR:
err = error.ConnectionLost()
if err is not None:
self.removeWriter(writer)
writer.writeConnectionLost(failure.Failure(err)) 示例3: _handle_events
# 需要导入模块: from tornado.ioloop import IOLoop [as 别名]
# 或者: from tornado.ioloop.IOLoop import ERROR [as 别名]
def _handle_events(self, fd, event):
if self.is_connecting():
err = self.__socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
if err != 0:
LOG.debug("connecting error in _handle_events")
self.disconnect()
return
self._state.set_connected()
LOG.debug("connected to %s", self._redis_server())
if not self.is_connected():
return
if event & self._ioloop.READ:
self._handle_read()
if not self.is_connected():
return
if event & self._ioloop.WRITE:
self._handle_write()
if not self.is_connected():
return
if event & self._ioloop.ERROR:
LOG.debug("unknown socket error")
self.disconnect() 示例4: _invoke_callback
# 需要导入模块: from tornado.ioloop import IOLoop [as 别名]
# 或者: from tornado.ioloop.IOLoop import ERROR [as 别名]
def _invoke_callback(self, fd, events):
if fd not in self._fds:
return
(reader, writer) = self._fds[fd]
if reader:
err = None
if reader.fileno() == -1:
err = error.ConnectionLost()
elif events & IOLoop.READ:
err = log.callWithLogger(reader, reader.doRead)
if err is None and events & IOLoop.ERROR:
err = error.ConnectionLost()
if err is not None:
self.removeReader(reader)
reader.readConnectionLost(failure.Failure(err))
if writer:
err = None
if writer.fileno() == -1:
err = error.ConnectionLost()
elif events & IOLoop.WRITE:
err = log.callWithLogger(writer, writer.doWrite)
if err is None and events & IOLoop.ERROR:
err = error.ConnectionLost()
if err is not None:
self.removeWriter(writer)
writer.writeConnectionLost(failure.Failure(err)) 示例5: connectionLost
# 需要导入模块: from tornado.ioloop import IOLoop [as 别名]
# 或者: from tornado.ioloop.IOLoop import ERROR [as 别名]
def connectionLost(self, reason):
if not self.lost:
self.handler(self.fileobj, tornado.ioloop.IOLoop.ERROR)
self.lost = True 示例6: register
# 需要导入模块: from tornado.ioloop import IOLoop [as 别名]
# 或者: from tornado.ioloop.IOLoop import ERROR [as 别名]
def register(self, fd, events):
if fd in self.read_fds or fd in self.write_fds or fd in self.error_fds:
raise IOError("fd %s already registered" % fd)
if events & IOLoop.READ:
self.read_fds.add(fd)
if events & IOLoop.WRITE:
self.write_fds.add(fd)
if events & IOLoop.ERROR:
self.error_fds.add(fd)
# Closed connections are reported as errors by epoll and kqueue,
# but as zero-byte reads by select, so when errors are requested
# we need to listen for both read and error.
# self.read_fds.add(fd) 示例7: poll
# 需要导入模块: from tornado.ioloop import IOLoop [as 别名]
# 或者: from tornado.ioloop.IOLoop import ERROR [as 别名]
def poll(self, timeout):
readable, writeable, errors = select.select(
self.read_fds, self.write_fds, self.error_fds, timeout)
events = {}
for fd in readable:
events[fd] = events.get(fd, 0) | IOLoop.READ
for fd in writeable:
events[fd] = events.get(fd, 0) | IOLoop.WRITE
for fd in errors:
events[fd] = events.get(fd, 0) | IOLoop.ERROR
return events.items() 示例8: connectionLost
# 需要导入模块: from tornado.ioloop import IOLoop [as 别名]
# 或者: from tornado.ioloop.IOLoop import ERROR [as 别名]
def connectionLost(self, reason):
if not self.lost:
self.handler(self.fd, tornado.ioloop.IOLoop.ERROR)
self.lost = True 示例9: register
# 需要导入模块: from tornado.ioloop import IOLoop [as 别名]
# 或者: from tornado.ioloop.IOLoop import ERROR [as 别名]
def register(self, fd, events):
if fd in self.read_fds or fd in self.write_fds or fd in self.error_fds:
raise IOError("fd %d already registered" % fd)
if events & IOLoop.READ:
self.read_fds.add(fd)
if events & IOLoop.WRITE:
self.write_fds.add(fd)
if events & IOLoop.ERROR:
self.error_fds.add(fd)
# Closed connections are reported as errors by epoll and kqueue,
# but as zero-byte reads by select, so when errors are requested
# we need to listen for both read and error.
self.read_fds.add(fd) 示例10: __call__
# 需要导入模块: from tornado.ioloop import IOLoop [as 别名]
# 或者: from tornado.ioloop.IOLoop import ERROR [as 别名]
def __call__(self, fd, events):
if events & IOLoop.READ:
self.on_read()
if events & IOLoop.WRITE:
self.on_write()
if events & IOLoop.ERROR:
self.close() 示例11: __call__
# 需要导入模块: from tornado.ioloop import IOLoop [as 别名]
# 或者: from tornado.ioloop.IOLoop import ERROR [as 别名]
def __call__(self, fd, events):
if events & IOLoop.READ:
self.on_read()
if events & IOLoop.WRITE:
self.on_write()
if events & IOLoop.ERROR:
self.close(reason='error event occurred')