sample for kue issue #110

gistfile1.js

var kue = require('kue');
var jobs = kue.createQueue();

jobs.process('job', function(job, done){
    var progressMax = 3;
    var next = function(i){
        console.log("job-%d-%s [%d/%d] #%d", job.data.id, job.data.title, i, progressMax, job.id);
        job.progress(i, progressMax);
        
        if (i == progressMax) {
            done();
        }
        else {
            setTimeout(function(){
                next(i+1);
            }, 100);
        }
    }
    next(1);
});

jobs.on('job promotion', function(id){
    kue.Job.get(id, function(err, job){
        console.log('job promotion #%d', job.id);
        if (err) return;
    });
});

for (i=0;i<3;i++) {
    jobs.create('job', {id:i, title:"normal"}).on('complete', function(){
        console.log('complete #%d', this.id);
    }).save();
}

for (i=0;i<3;i++) {
    jobs.create('job', {id:i, title:"delayed"}).on('promotion', function(){
        console.log('promotion #%d', this.id);
    }).on('complete', function(){
        console.log('complete #%d', this.id);
    }).delay(3000).save();
}

jobs.promote(100);

// result

// job-0-normal [1/3] #223
// job-0-normal [2/3] #223
// job-0-normal [3/3] #223
// complete #223
// job-1-normal [1/3] #224
// job-1-normal [2/3] #224
// job-1-normal [3/3] #224
// complete #224
// job-2-normal [1/3] #225
// job-2-normal [2/3] #225
// job-2-normal [3/3] #225
// complete #225
// promotion #226
// job promotion #226
// job-1-delayed [1/3] #227
// job promotion #226
// job promotion #226
// job-1-delayed [2/3] #227
// job-1-delayed [3/3] #227
// complete #227
// job-0-delayed [1/3] #226
// job-0-delayed [2/3] #226
// job-0-delayed [3/3] #226
// job-2-delayed [1/3] #228
// job-2-delayed [2/3] #228
// job-2-delayed [3/3] #228
// complete #228

logged "job promotion #226" 3 times.
and missing "complete #226".