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2006 Mar 11
0
Using :joins - How to help Rails populate a list of records from a complex join
Hi, Due to some performance issues, I want to use a custom query for a find method: def find_in_state(state) State.find :all, :limit => 10, :conditions => [''s.id = ? AND '' + ''s.id = c.state_id AND c.state_id = ? AND '' + ''c.id = col.county_id AND '...
2008 Mar 18
1
Polling is REALLY slow
...thread_pool.defer(args) do |args| request = Request.find(args.to_i) request.build_matches end end def poll_queue Thread.new do while @running do sleep_time = QUEUE_SLEEP_TIME request = nil Request.transaction do request = Request.find_in_state(:first, :queued, :order => '' requests.updated_at ASC'', :lock => true) request.search! unless request.nil? # make sure I don''t hit again end if request self.build_matches(request.id) sleep_time = 0 request =...