rack/handler: add Threads options to specify threadpool_size

1 files changed, 7 insertions, 4 deletions

diff --git a/lib/rack/handler/plum.rb b/lib/rack/handler/plum.rb
index 97108a8..79cf995 100644
--- a/lib/rack/handler/plum.rb
+++ b/lib/rack/handler/plum.rb
@@ -15,7 +15,8 @@ module Rack
               port: opts[:Port].to_i
             }
           ],
-          debug: !!opts[:Debug]
+          debug: !!opts[:Debug],
+          threadpool_size: opts[:Threads].to_i
         )
 
         @server = ::Plum::Rack::Server.new(app, config)
@@ -29,9 +30,10 @@ module Rack
 
       def self.valid_options
         {
-          "Host=HOST"    => "Hostname to listen on (default: #{default_options[:Host]})",
-          "Port=PORT"    => "Port to listen on (default: #{default_options[:Port]})",
-          "Debug"        => "Turn on debug mode (default: #{default_options[:Debug]})",
+          "Host=HOST"   => "Hostname to listen on (default: #{default_options[:Host]})",
+          "Port=PORT"   => "Port to listen on (default: #{default_options[:Port]})",
+          "Debug"       => "Turn on debug mode (default: #{default_options[:Debug]})",
+          "Threads=N"   => "Use N threads (default: #{default_options[:Threads]})",
         }
       end
 
@@ -43,6 +45,7 @@ module Rack
           Host: dev ? "localhost" : "0.0.0.0",
           Port: 8080,
           Debug: dev,
+          Threads: 20,
         }
       end
     end