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Building a RSS Feed Processor With Redis

A complete example of how prioritization of queues in BLPOP works:

In this post, I am going to use Redis’ atomic and blocking facilities to build a multi-step RSS feed processor. Along the way, some of the topics I hope to touch upon are: queue priorization, synchronization between processes, using redis to gracefully shutdown processes and a few race conditions to watch out for.

Original title and link: Building a RSS Feed Processor With Redis (NoSQL database©myNoSQL)

via: http://santosh-log.heroku.com/2011/08/07/building-a-rss-feed-processor-with-redis/