Multithreaded memcached connection pool.

Gemfile

@@ -25,6 +25,7 @@ gem "protected_attributes"
 gem "diff-lcs"
 gem "json"
 gem "dalli"
+gem "connection_pool"
 gem "acts_as_versioned_rails3"
 gem "geoip"
 gem "exception_notification"

Gemfile.lock

@@ -49,6 +49,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.8.0)
+    connection_pool (2.0.0)
     daemons (1.1.9)
     dalli (2.7.2)
     diff-lcs (1.2.5)
@@ -179,6 +180,7 @@ DEPENDENCIES
   cache_digests
   coffee-rails (~> 4.0.0)
   coffee-rails-source-maps
+  connection_pool
   daemons
   dalli
   diff-lcs

README.md

@@ -88,6 +88,13 @@ using these commands:
 * Run `bundle exec rake db:migrate`
 * Start the server (`bundle exec unicorn` or `bundle exec puma` if using JRuby/Rubinius)
 
+Configuration
+-------------
+
+See `config/local_config.rb.example`. Additionally, as I move to ENV-based configuration, here's the list of currently supported ENV variables:
+
+- `MB_THREADS`: sets number of threads this application is running. Currently used to determine number of connection pool for `memcached`. Defaults to 1 if unset.
+
 Plans
 -----
 

config/default_config.rb

@@ -16,3 +16,5 @@ CONFIG["bundler_groups"] ||= [:default, Rails.env]
 CONFIG["bundler_groups"] << "standalone" if CONFIG["standalone"]
 
 CONFIG["bgcolor"] ||= "gray"
+
+CONFIG["threads"] ||= (ENV["MB_THREADS"] || 1).to_i