rails_root = "/data/github/current" | |
20.times do |num| | |
God.watch do |w| | |
w.name = "dj-#{num}" | |
w.group = 'dj' | |
w.interval = 30.seconds | |
w.start = "rake -f #{rails_root}/Rakefile production jobs:work" | |
w.uid = 'git' | |
w.gid = 'git' | |
# retart if memory gets too high | |
w.transition(:up, :restart) do |on| | |
on.condition(:memory_usage) do |c| | |
c.above = 300.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 |