preload_app in unicorn

config/unicorn.rb

@@ -7,7 +7,7 @@ rails_env = ENV['RAILS_ENV'] || 'development'
 worker_processes 1
 
 ## Load the app before spawning workers
-#preload_app true
+preload_app true
 
 # How long to wait before killing an unresponsive worker
 timeout 30
@@ -23,7 +23,12 @@ end
 
 before_fork do |server, worker|
   # If using preload_app, enable this line
-  #ActiveRecord::Base.disconnect!
+  ActiveRecord::Base.connection.disconnect!
+
+  # disconnect redis if in use
+  if !AppConfig.single_process_mode?
+    Resque.redis.client.disconnect
+  end
 
   old_pid = '/var/run/diaspora/diaspora.pid.oldbin'
   if File.exists?(old_pid) && server.pid != old_pid
@@ -38,7 +43,17 @@ end
 
 after_fork do |server, worker|
   # If using preload_app, enable this line
-  # ActiveRecord::Base.establish_connection
+  ActiveRecord::Base.establish_connection
+
+  # copy pasta from resque.rb because i'm a bad person
+  if !AppConfig.single_process_mode?
+    if redis_to_go = ENV["REDISTOGO_URL"]
+      uri = URI.parse(redis_to_go)
+      Resque.redis = Redis.new(:host => uri.host, :port => uri.port, :password => uri.password)
+    elsif AppConfig[:redis_url]
+      Resque.redis = Redis.new(:host => AppConfig[:redis_url], :port => 6379)
+    end
+  end
 
   # Enable this line to have the workers run as different user/group
   #worker.user(user, group)