vnfmarket/src/main/webapp/vnfmarket/node_modules/redis/examples/psubscribe.js

   1 var redis = require("redis"),
   2     client1 = redis.createClient(),
   3     client2 = redis.createClient(),
   4     client3 = redis.createClient(),
   5     client4 = redis.createClient(),
   6     msg_count = 0;
   7
   8 redis.debug_mode = false;
   9
  10 client1.on("psubscribe", function (pattern, count) {
  11     console.log("client1 psubscribed to " + pattern + ", " + count + " total subscriptions");
  12     client2.publish("channeltwo", "Me!");
  13     client3.publish("channelthree", "Me too!");
  14     client4.publish("channelfour", "And me too!");
  15 });
  16
  17 client1.on("punsubscribe", function (pattern, count) {
  18     console.log("client1 punsubscribed from " + pattern + ", " + count + " total subscriptions");
  19     client4.end();
  20     client3.end();
  21     client2.end();
  22     client1.end();
  23 });
  24
  25 client1.on("pmessage", function (pattern, channel, message) {
  26     console.log("("+  pattern +")" + " client1 received message on " + channel + ": " + message);
  27     msg_count += 1;
  28     if (msg_count === 3) {
  29         client1.punsubscribe();
  30     }
  31 });
  32
  33 client1.psubscribe("channel*");