NAME Xango::Manual::Intro - Learn How To Write Crawlers With Xango DECIDE ON BROKER TYPE There are two types of Xango::Broker -- the "pull" and "push" types. The "pull" crawler is implemented as Xango::Broker::Pull, and the "push" is implemented as Xango::Broker::Push. Xango::Broker::Pull crawler periodically "pulls" the jobs that needs to be processed. Xango::Broker::Push crawler waits for jobs t