def _read_bytes(self, size, callback):
try:
self.stream.read_bytes(size, callback)
except IOError:
self.close()
self.trigger(
event.ERROR,
conn=self,
error=protocol.ConnectionClosedError('Stream is closed'),
)
def _read_bytes(self, size, callback):
try:
fut = self.stream.read_bytes(size)
IOLoop.current().add_future(fut, callback)
except IOError:
self.close()
self.trigger(
event.ERROR,
conn=self,
error=protocol.ConnectionClosedError('Stream is closed'),
)
def _on_connection_close(self, conn, **kwargs):
if conn.id in self.conns:
del self.conns[conn.id]
for callback in conn.callback_queue:
try:
callback(conn, protocol.ConnectionClosedError())
except Exception:
logger.exception('[%s] uncaught exception in callback', conn.id)
logger.warning('[%s] connection closed', conn.id)
logger.info('[%s] attempting to reconnect in %0.2fs', conn.id, self.reconnect_interval)
reconnect_callback = functools.partial(self.connect_to_nsqd,
host=conn.host, port=conn.port)
self.io_loop.add_timeout(time.time() + self.reconnect_interval, reconnect_callback)