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class RedisHandler(BaseHandler):
@tornado.web.authenticated
@tornado.web.asynchronous
@tornado.gen.engine
def post(self):
self.client = tornadoredis.Client()
self.client.connect()
yield tornado.gen.Task(self.client.subscribe,'notification')
self.client.listen(self.on_message)
def on_message(self,msg):
if msg.kind == 'message':
self.finish(dict(complete=True,message=msg.body))
return
上面的代码引发:龙卷风redis的错误:“完成()调用两次”
RuntimeError: finish() called twice
它可以通过使用异步操作,而不在@Asynchronous装饰引起。
它的工作谢谢 –