Contents

# https://devcenter.heroku.com/articles/rails-unicorn

worker_processes (ENV['WEB_CONCURRENCY'] || 3).to_i
timeout (ENV['WEB_TIMEOUT'] || 5).to_i
preload_app true

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

  if defined? ActiveRecord::Base
    ActiveRecord::Base.connection.disconnect!
  end
end

after_fork do |server, worker|
  Signal.trap 'TERM' do
    puts 'Unicorn worker intercepting TERM and doing nothing. Wait for master to send QUIT'
  end

  if defined? ActiveRecord::Base
    config = Rails.application.config.database_configuration[Rails.env]
    config['reaping_frequency'] = (ENV['DB_REAPING_FREQUENCY'] || 10).to_i
    config['pool'] = (ENV['DB_POOL'] || 2).to_i
    ActiveRecord::Base.establish_connection(config)
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
suspenders-1.9.3	templates/unicorn.rb
suspenders-1.9.2	templates/unicorn.rb