added example

examples/video.js

@@ -0,0 +1,52 @@
+
+var kue = require('../');
+
+// create our job queue
+
+var jobs = kue.createQueue();
+
+// start redis with $ redis-server
+
+// create some jobs at random,
+// usually you would create these
+// in your http processes upon
+// user input etc.
+
+function create() {
+  var name = ['tobi', 'loki', 'jane', 'manny'][Math.random() * 4 | 0];
+  console.log('- creating job for %s', name);
+  jobs.create('video conversion', {
+      title: 'converting ' + name + '\'s to avi'
+    , user: 1
+    , frames: 200
+  }).save();
+  setTimeout(create, Math.random() * 3000 | 0);
+}
+
+create();
+
+// process video conversion jobs, 3 at a time.
+
+jobs.process('video conversion', 3, function(job, done){
+  var frames = job.data.frames;
+
+  function next(i) {
+    // pretend we are doing some work
+    convertFrame(i, function(err){
+      if (err) return done(err);
+      // report progress, i/frames complete
+      job.progress(i, frames);
+      if (i == frames) done()
+      else next(i + 1);
+    });
+  }
+
+  next(0);
+});
+
+function convertFrame(i, fn) {
+  setTimeout(fn, Math.random() * 100);
+}
+
+// start the UI
+kue.app.listen(3000);