unicorn_heroku.rb

gistfile1.txt

run_sidekiq_in_this_thread = %w(staging).include?(ENV['RAILS_ENV'])
worker_processes (run_sidekiq_in_this_thread ? 2 : 3)

@sidekiq_pid = nil

before_fork do |server, worker|
  if run_sidekiq_in_this_thread
    @resque_pid ||= spawn("bundle exec sidekiq -c 2")
    Rails.logger.info('Spawned sidekiq #{@request_pid}')
  end

  Signal.trap 'TERM' do
    puts 'Unicorn master intercepting TERM and sending myself QUIT instead'
    Process.kill 'QUIT', Process.pid
  end
end

after_fork do |server, worker|

  Signal.trap 'TERM' do
    puts 'Unicorn worker intercepting TERM and doing nothing. Wait for master to sent QUIT'
  end
end