# unicorn_rails -c config/unicorn.rb -E development -D
# kill -s USR2 PID_OF_MASTER
rails_root  = `pwd`.gsub("\n", "")

rails_env = ENV['RAILS_ENV'] || 'production'

cpu_cores = %x(cat /proc/cpuinfo | grep processor | wc -l).sub("\n",'').to_i * 3 / 4 rescue 2
default_cpu_cores = cpu_cores
if File.exist?("#{rails_root}/cpu_cores.txt")
  cpu_cores = File.read("#{rails_root}/cpu_cores.txt").force_encoding('utf-8').sub("\n",'').to_i rescue default_cpu_cores
else
  begin
    cpu_cores = File.read("#{rails_root}/../cpu_cores.txt").force_encoding('utf-8').sub("\n",'').to_i if (File.exist?("#{rails_root}/../cpu_cores.txt") rescue false)
  rescue => e
    cpu_cores = default_cpu_cores
  end
end
cpu_cores = 1 if (cpu_cores < 1)
worker_processes (rails_env == 'production' ? cpu_cores : 1)

# preload_app true

timeout 30

listen "#{rails_root}/tmp/unicorn.sock", :backlog => 4000
stderr_path "#{rails_root}/log/unicorn.log"
stdout_path "#{rails_root}/log/unicorn.log"

before_fork do |server, worker|
  ENV['worker_num'] = "#{worker.nr}"
  old_pid = "#{rails_root}/tmp/pids/unicorn.pid.oldbin"
  if File.exist?(old_pid) && server.pid != old_pid
    begin
      Process.kill("QUIT", File.read(old_pid).to_i)
    rescue Errno::ENOENT, Errno::ESRCH
    end
  end
end
require File.expand_path("../set_global_variable",__FILE__)