diff options
Diffstat (limited to 'lib/unicorn/configurator.rb')
-rw-r--r-- | lib/unicorn/configurator.rb | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/lib/unicorn/configurator.rb b/lib/unicorn/configurator.rb index a432f64..860962a 100644 --- a/lib/unicorn/configurator.rb +++ b/lib/unicorn/configurator.rb @@ -207,7 +207,24 @@ module Unicorn # specified. # # Defaults: operating system defaults - def listen(address, opt = { :backlog => 1024 }) + # + # +tcp_nodelay+: disables Nagle's algorithm on TCP sockets + # + # This has no effect on UNIX sockets. + # + # Default: operating system defaults (usually Nagle's algorithm enabled) + # + # +tcp_nopush+: enables TCP_CORK in Linux or TCP_NOPUSH in FreeBSD + # + # This will prevent partial TCP frames from being sent out. + # Enabling +tcp_nopush+ is generally not needed or recommended as + # controlling +tcp_nodelay+ already provides sufficient latency + # reduction whereas Unicorn does not know when the best times are + # for flushing corked sockets. + # + # This has no effect on UNIX sockets. + # + def listen(address, opt = {}) address = expand_addr(address) if String === address Hash === @set[:listener_opts] or @@ -217,6 +234,11 @@ module Unicorn Integer === value or raise ArgumentError, "not an integer: #{key}=#{value.inspect}" end + [ :tcp_nodelay, :tcp_nopush ].each do |key| + (value = opt[key]).nil? and next + TrueClass === value || FalseClass === value or + raise ArgumentError, "not boolean: #{key}=#{value.inspect}" + end @set[:listener_opts][address].merge!(opt) end |