jam-cloud/web/config/god/queued_jobs.rb

58 lines
1.5 KiB
Ruby

# this probably needs to be removed from jam-web source, and moved only to chef
rails_root = ENV['RAILS_ROOT'] || '.'
rails_env = ENV['RAILS_ENV'] || "development"
num_workers = ENV['NUM_WORKERS'] || 2
queues = ENV['QUEUE'] || '*'
num_workers.times do |num|
God.watch do |w|
w.dir = "#{rails_root}"
w.name = "resque-#{num}"
w.group = 'resque'
w.interval = 30.seconds
w.env = {"QUEUE"=>queues, "RAILS_ENV"=>rails_env}
w.start = "/usr/local/bin/bundle exec rake environment resque:work"
#w.uid = 'jam-resque'
#w.gid = 'jam-resque'
# restart if memory gets too high
w.transition(:up, :restart) do |on|
on.condition(:memory_usage) do |c|
c.above = 350.megabytes
c.times = 2
end
end
# determine the state on startup
w.transition(:init, { true => :up, false => :start }) do |on|
on.condition(:process_running) do |c|
c.running = true
end
end
# determine when process has finished starting
w.transition([:start, :restart], :up) do |on|
on.condition(:process_running) do |c|
c.running = true
c.interval = 5.seconds
end
# failsafe
on.condition(:tries) do |c|
c.times = 5
c.transition = :start
c.interval = 5.seconds
end
end
# start if process is not running
w.transition(:up, :start) do |on|
on.condition(:process_running) do |c|
c.running = false
end
end
end
end