Fix puma

.env.development

@@ -7,7 +7,7 @@ APP_SECRET=fe837ea72667ec3d8ecb94cfba1a1bba
 
 DEPLOY_PATH=/var/www
 
-PUMA_WORKERS=5
+PUMA_WORKERS=0
 PUMA_MIN_THREADS=1
 PUMA_MAX_THREADS=16
 PUMA_PORT=4000

config/puma.rb

@@ -6,32 +6,40 @@ tag 'ENSL'
 preload_app!
 daemonize false
 
-# FIXME
-#stderr_path = "#{base_path}/log/puma.stderr.log"
-#stdout_path = "#{base_path}/log/puma.stdout.log"
-#directory base_path
+rackup DefaultRackup
+
+rails_env = ENV['RAILS_ENV'] || 'development'
+app_dir = ENV['DEPLOY_PATH'] || '/var/www'
+
+environment rails_env
+bind "unix://#{app_dir}/tmp/sockets/puma.sock"
+port Integer(ENV['PUMA_PORT'] || 4000)
+
+stdout_redirect "#{app_dir}/log/puma.stdout.log", \
+                "#{app_dir}/log/puma.stderr.log", true
+
 #pidfile "#{base_path}/tmp/pids/puma.pid"
 #state_path "#{base_path}/tmp/pids/puma.state"
 #stdout_redirect stdout_path, stderr_path
 
-rackup DefaultRackup
-
-environment ENV['RACK_ENV'] || 'production'
-#bind "unix://#{base_path}/tmp/sockets/puma.sock"
-port Integer(ENV['PUMA_PORT'] || 4000)
+# FIXME: sometimes the app becomes super slow if workers are used, investigate
+workers Integer(ENV['PUMA_WORKERS']) if (ENV.has_key?("PUMA_WORKERS") && ENV['PUMA_WORKERS'].to_i > 0)
 worker_timeout Integer(ENV['PUMA_TIMEOUT'] || 30)
-workers Integer(ENV['PUMA_WORKERS'] || 4)
 threads Integer(ENV['PUMA_MIN_THREADS']  || 1), Integer(ENV['PUMA_MAX_THREADS'] || 16)
 
+plugin :tmp_restart
+
 on_worker_boot do
+  require "active_record"
   ActiveSupport.on_load(:active_record) do
-    ActiveRecord::Base.establish_connection
+    ActiveRecord::Base.connection.disconnect! rescue ActiveRecord::ConnectionNotEstablished
+    ActiveRecord::Base.establish_connection(YAML.load_file("#{app_dir}/config/database.yml")[rails_env])
   end
 end
 
 # EXPLAIN This has been added here but why?
 on_restart do
-  ENV["BUNDLE_GEMFILE"] = "#{current_path}/Gemfile"
+  ENV["BUNDLE_GEMFILE"] = "#{app_dir}/Gemfile"
   Dotenv.overload
   ActiveRecord::Base.connection.disconnect!
 end