gistfile1.txt

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

# thorn is having some swap problems, lowinger # servers to 4 since it's running two sites now
num_workers = 6
worker_processes num_workers

preload_app true
timeout 20 

if `hostname` =~ /rose|everybean/
  listen '/tmp/pro.unicorn.sock', :backlog => 128
else
  listen 3001, :backlog => 128 
end

app_base = "/u/apps/ap.pro"

stderr_path "/tmp/pro.err.unicorn"
stdout_path "/tmp/pro.out.unicorn"
pid "#{app_base}/shared/pids/pro.unicorn.pid"
working_directory "#{app_base}/current"
user 'kevin', 'kevin' if `hostname` !~ /everybean|duke/

before_exec do |server|
  ENV['BUNDLE_GEMFILE'] = "#{app_base}/current/Gemfile"
end 

before_fork do |server, worker|  
  # USR2 = restart gracefully
  # old_pid = '/tmp/pro.unicorn.pid.oldbin'
  old_pid = "#{app_base}/shared/pids/pro.unicorn.pid.oldbin"
  if File.exists?(old_pid) && server.pid != old_pid
    begin
      Process.kill("QUIT", File.read(old_pid).to_i)
    rescue Errno::ENOENT, Errno::ESRCH
      # someone else did our job for us
    end
  end

  ActiveRecord::Base.connection.disconnect!
end

# runs in the 'ruby' environment/etc
after_fork do |server, worker|
  
  # reconnect db
  db = $cache['db']
  
  if Rails.env.production?
    c = $cache.get('db') || 'memory'
    # d "new unicorn connecting to #{c}"    
    ActiveRecord::Base.establish_connection c
    $db_current = c
    
  elsif Rails.env.development?
    ActiveRecord::Base.establish_connection( 'development' )
  end
  
  begin
    Rails.cache.reset
    $cache.reset
  rescue Exception => e
    d "rescued unicorn exception #{e.class} #{e.message}"
  end
end    

# will just this be enough?  Hmm, do some tests w/ adding + removing gems?
before_exec do |server|
  ENV["BUNDLE_GEMFILE"] = "/u/apps/ap.pro/current/Gemfile"
end