node-redis-fail

noderedisfail.js

var redis = require ('node-redis');

var updateCounter = function(done) {
  var client = redis.createClient("6379",function (err) {
    if(err) {
      return console.error(err);
    }
    client.incr("hit_counter", function(ierr) {
      if(ierr) {
        return console.error(ierr);
      }
      client.get("hit_counter", function(err, val) {
        client.quit();
        done(val.toString());
      });
    });
  });
};

try {
  updateCounter(function(count) {
    console.log("All done, count="+count);
  });
} catch (e) {
    console.error("Error: " + e);
}