为了接收 Redis 中发布的消息,我们需要编写一个消费者函数: importthreadingdeflisten_to_redis():pubsub=redis_client.pubsub()# 创建 pub/sub 订阅者pubsub.subscribe('channel_name')# 订阅 channel_name 渠道formessageinpubsub.listen():ifmessage['type']=='message':sse.publish({'message':message['da...
fromflaskimportFlaskfromflask_sseimportsseapp=Flask(__name__)app.config["REDIS_URL"]="redis://localhost"app.register_blueprint(sse,url_prefix='/stream')@app.route('/send')defsend_message():sse.publish({"message":"Hello!"},type='greeting')return"Message sent!" ...
尝试使用flak-sse托管flask应用程序时，示例代码无法连接到redis，但redis-cli监视器显示活动事实证明，它...
我想使用SSE/socketio + redis发布订阅来实现消息的推送功能, 下面是我设计的流程图: 可是在实现的过程中卡在了一个地方【自认为这个问题应该很简单,但是就是想了几天都没想出来】:问题出现在上述步骤的第四步:就是当redis在监听的channel中监听到消息后,怎么发给SSE或者socketio模块来向客户端推送?我写了一个简...
The redis stream preserves a limited message history so that a user's connection can be interrupted without the status of the query being immediately lost. Development Setup Using Docker CATCH-APIs may be developed and run using docker. To develop locally: Install docker and docker-compose-v2 ...
# flask_sse.pyfromflaskimportFlask, Responsefromflask_corsimportCORSimporttimeimportredisapp=Flask(__name__)# For resolving cross origin issueCORS(app)# Configure Redisr=redis.Redis(host='localhost',port=6379,)@app.route('/sse',methods=["GET"])defsse():defsse_events():# Use a vairable ...
SseNotifier(self.redis.pubsub(), hub_id), mimetype='text/event-stream' ) self._notifiers[event_type] = push_notifier self._notifiers[hub_id] = push_notifier return push_notifier def hub_for(self, signal_name): def create_hub(self): """ Create a EventHub to register consumers t...