diff options
Diffstat (limited to 'lib/unicorn/configurator.rb')
| -rw-r--r-- | lib/unicorn/configurator.rb | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/unicorn/configurator.rb b/lib/unicorn/configurator.rb index 89cbf5c..9752cdd 100644 --- a/lib/unicorn/configurator.rb +++ b/lib/unicorn/configurator.rb @@ -45,6 +45,7 @@ class Unicorn::Configurator }, :pid => nil, :preload_app => false, + :check_client_connection => false, :rewindable_input => true, # for Rack 2.x: (Rack::VERSION[0] <= 1), :client_body_buffer_size => Unicorn::Const::MAX_BODY, :trust_x_forwarded => true, @@ -96,6 +97,18 @@ class Unicorn::Configurator if ready_pipe = RACKUP.delete(:ready_pipe) server.ready_pipe = ready_pipe end + if set[:check_client_connection] + set[:listeners].each do |address| + if set[:listener_opts][address][:tcp_nopush] == true + raise ArgumentError, + "check_client_connection is incompatible with tcp_nopush:true" + end + if set[:listener_opts][address][:tcp_nodelay] == true + raise ArgumentError, + "check_client_connection is incompatible with tcp_nodelay:true" + end + end + end set.each do |key, value| value == :unset and next skip.include?(key) and next @@ -454,6 +467,18 @@ class Unicorn::Configurator set_int(:client_body_buffer_size, bytes, 0) end + # When enabled, unicorn will check the client connection by writing + # the beginning of the HTTP headers before calling the application. + # + # This will prevent calling the application for clients who have + # disconnected while their connection was queued. + # + # This option cannot be used in conjunction with tcp_nodelay or + # tcp_nopush. + def check_client_connection(bool) + set_bool(:check_client_connection, bool) + end + # Allow redirecting $stderr to a given path. Unlike doing this from # the shell, this allows the unicorn process to know the path its # writing to and rotate the file if it is used for logging. The |