diff options
Diffstat (limited to 'actionpack/lib/action_controller')
| -rw-r--r-- | actionpack/lib/action_controller/cgi_ext/session_performance_fix.rb | 30 | ||||
| -rw-r--r-- | actionpack/lib/action_controller/cgi_process.rb | 1 |
2 files changed, 31 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/cgi_ext/session_performance_fix.rb b/actionpack/lib/action_controller/cgi_ext/session_performance_fix.rb new file mode 100644 index 0000000000..7305167860 --- /dev/null +++ b/actionpack/lib/action_controller/cgi_ext/session_performance_fix.rb @@ -0,0 +1,30 @@ +# CGI::Session#create_new_id requires 'digest/md5' on every call. This makes +# sense when spawning processes per request, but is unnecessarily expensive +# when serving requests from a long-lived process. +# +# http://railsexpress.de/blog/articles/2005/11/22/speeding-up-the-creation-of-new-sessions +require 'cgi/session' +require 'digest/md5' + +class CGI + class Session #:nodoc: + private + # Create a new session id. + # + # The session id is an MD5 hash based upon the time, + # a random number, and a constant string. This routine + # is used internally for automatically generated + # session ids. + def create_new_id + md5 = Digest::MD5::new + now = Time::now + md5.update(now.to_s) + md5.update(String(now.usec)) + md5.update(String(rand(0))) + md5.update(String($$)) + md5.update('foobar') + @new_session = true + md5.hexdigest + end + end +end diff --git a/actionpack/lib/action_controller/cgi_process.rb b/actionpack/lib/action_controller/cgi_process.rb index 8d24f8dd94..2af1654eec 100644 --- a/actionpack/lib/action_controller/cgi_process.rb +++ b/actionpack/lib/action_controller/cgi_process.rb @@ -1,6 +1,7 @@ require 'action_controller/cgi_ext/cgi_ext' require 'action_controller/cgi_ext/cookie_performance_fix' require 'action_controller/cgi_ext/raw_post_data_fix' +require 'action_controller/cgi_ext/session_performance_fix' module ActionController #:nodoc: class Base |