18 Jun 2013
I'm consulting on a rails project on heroku, it involves generating a large pdf for customer, so you must already guess it led to 30s timeout on heroku.
At first, I handled it with common sense, moving pdf render to a background job, in the client side, it polls the status of bj, if job is complete, then render the pdf.
Everything works fine on my laptop, but after pushing to heroku, it succeed to running then job, polling the status, but finally it can't find the generated pdf. Then I realized web dyno and worker dyno are runni...Read More