In Ruby practice is to send id instead of object in workers. Isn’t that kind of CPU consuming process because we have to retrieve Object again from database.
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In Ruby practice is to send id instead of object in workers. Isn’t that kind of CPU consuming process because we have to retrieve Object again from database.
Several reasons:
Saves space on the queue, also transfer time (app => queue, queue => workers).
Often it is easier to fetch fresh object from the database (as opposed to retrieving cached copy from the queue)
Argument to
Resque.enqueuemust be JSON-serializable. Complex objects not always can be serialized.