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Python Redis.publish方法代碼示例

本文整理匯總了Python中redis.client.Redis.publish方法的典型用法代碼示例。如果您正苦於以下問題:Python Redis.publish方法的具體用法?Python Redis.publish怎麽用?Python Redis.publish使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在redis.client.Redis的用法示例。


在下文中一共展示了Redis.publish方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: RedisPublisher

# 需要導入模塊: from redis.client import Redis [as 別名]
# 或者: from redis.client.Redis import publish [as 別名]
class RedisPublisher(RedisNode):

    def start(self):
        conf = parse_uri(self._uri)
        self._channel = conf.pop('channel', self._name)
        self._method = conf.pop('method', 'queue')
        self._client = Redis(**conf)

    def stop(self):
        self._client.connection_pool.disconnect()

    def send(self, msg):
        """
        Send a message
        :param  msg: serializable string
        """
        self._lock.acquire()
        if self._method == 'pubsub':
            ret = self._client.publish(self._channel, msg)
            if ret < 1:
                self._log.error('No subscriber receive this message ')
        else:
            ret = self._client.rpush(self._channel, msg)
        self._lock.release()
        return ret
開發者ID:romuald,項目名稱:python-synapse,代碼行數:27,代碼來源:redis_node.py

示例2: RedisSocketManager

# 需要導入模塊: from redis.client import Redis [as 別名]
# 或者: from redis.client.Redis import publish [as 別名]

#.........這裏部分代碼省略.........

        return socket

    def save_socket(self, sessid):
        """Stores into Redis any internal state that must be shared between all sockets in the same session.
        """
        return

    def init_connection(self, socket, *args, **kwargs):
        super(RedisSocketManager, self).init_connection(socket, *args, **kwargs)
        if not kwargs.get("nosync", False):
            self.redis.sadd(self.connected_key, socket.sessid)

    def activate_endpoint(self, sessid, endpoint):
        key = self.make_session_key(sessid, "endpoints")
        self.redis.sadd(key, endpoint)
        self.notify_socket(sessid, "endpoint_activated", endpoint=endpoint)

    def deactivate_endpoint(self, sessid, endpoint):
        key = self.make_session_key(sessid, "endpoints")
        ret = self.redis.srem(key, endpoint) > 0
        if (
            ret
        ):  # only notify if the endpoint was actually removed by this manager (or we'll get in infinite loop when disconnect triggers deactivate_endpoint)
            self.notify_socket(sessid, "endpoint_deactivated", endpoint=endpoint)
        return ret

    def active_endpoints(self, sessid):
        key = self.make_session_key(sessid, "endpoints")
        return self.redis.smembers(key)

    def notify_socket(self, sessid, event, *args, **kwargs):
        msg = json.dumps(dict(uuid=self.uuid, sessid=sessid, event=event, args=args, kwargs=kwargs))
        self.redis.publish("socket.events", msg)

    def notify_endpoint(self, endpoint, sessid, event, *args, **kwargs):
        msg = json.dumps(dict(uuid=self.uuid, endpoint=endpoint, sessid=sessid, event=event, args=args, kwargs=kwargs))
        self.redis.publish("endpoint.events", msg)

    def _redis_listener(self):
        """Listens to a Redis PubSub for event messages."""
        pubsub = self.redis.pubsub()
        pubsub.subscribe(self.event_handlers.keys())

        for msg in pubsub.listen():
            if msg.get("type") == "message":
                handler = self.event_handlers.get(msg.get("channel"))
                if handler:
                    handler(msg)

            gevent.sleep(0)

    def on_socket_event(self, message):
        """Receiving a socket event from the Redis channel.
        """
        msg = json.loads(message.get("data"))
        sessid = msg.get("sessid")
        event = msg.get("event")
        args = msg.get("args", [])
        kwargs = msg.get("kwargs", {})
        uuid = msg.get("uuid")
        if uuid != self.uuid:
            # global handling for special events from other managers
            if event in ("heartbeat_received", "heartbeat_sent", "endpoint_deactivated"):
                socket = self.sockets.get(sessid)
                if socket:
開發者ID:ryesoft,項目名稱:gevent-socketio,代碼行數:70,代碼來源:socket_manager.py


注:本文中的redis.client.Redis.publish方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。