File: connected-users-websocket/node_modules/socket.io/node_modules/redis/examples/pub_sub.js

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File: connected-users-websocket/node_modules/socket.io/node_modules/redis/examples/pub_sub.js
Role: Auxiliary script
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Description: Auxiliary script
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Date: 2 years ago
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var redis = require("redis"), client1 = redis.createClient(), msg_count = 0, client2 = redis.createClient(); redis.debug_mode = false; // Most clients probably don't do much on "subscribe". This example uses it to coordinate things within one program. client1.on("subscribe", function (channel, count) { console.log("client1 subscribed to " + channel + ", " + count + " total subscriptions"); if (count === 2) { client2.publish("a nice channel", "I am sending a message."); client2.publish("another one", "I am sending a second message."); client2.publish("a nice channel", "I am sending my last message."); } }); client1.on("unsubscribe", function (channel, count) { console.log("client1 unsubscribed from " + channel + ", " + count + " total subscriptions"); if (count === 0) { client2.end(); client1.end(); } }); client1.on("message", function (channel, message) { console.log("client1 channel " + channel + ": " + message); msg_count += 1; if (msg_count === 3) { client1.unsubscribe(); } }); client1.on("ready", function () { // if you need auth, do it here client1.incr("did a thing"); client1.subscribe("a nice channel", "another one"); }); client2.on("ready", function () { // if you need auth, do it here });