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Finished renaming; added tests.

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Don Werve
Don Werve committed May 31, 2010
1 parent 4dd287d commit b8c2117693fb9d6c901537046ea74c2c2f54f707
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  1. +202 −0 LICENSE
  2. +41 −0 README
  3. +12 −0 bin/mizuno
  4. +1 −0 lib/rack/handler/mizuno.rb
  5. +66 −0 lib/rack/handler/mizuno/http_server.rb
  6. +219 −0 lib/rack/handler/mizuno/rack_servlet.rb
  7. +73 −0 lib/testrequest.rb
  8. +86 −0 test/rack.rb
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@@ -0,0 +1,41 @@
+ is a high-performance Rack adapter for JRuby apps,
+based on the latest version of the Jetty webserver
+To use rack-handler-jetty with your Rack app:
+ gem install rack-handler-jetty
+ cd /path/to/my/app
+ jetty
+We get our performance by implementing a direct servlet-to-rack bridge
+via JRuby's Java integration layer.
+The numbers speak for themselves:
+ ruby 1.9.1p243
+ Mongrel
+ Webrick
+ Thin
+ JRuby 1.5.0RC1 on Java SE Server VM 1.6.0_17-b04
+ Mongrel
+ Webrick
+ rack-handler-jetty
+ Jetty+Warbler
+ Tomcat+Warbler
+rack-handler-jetty also provides access to the underlaying servlet
+context, allowing for runtime additions of additional servlets and
+filters. We plan on using this to tie in the cometd servlet
+as a piece of Rack middleware, which will provide a simple way to
+add Comet funtionality, via the Bayeux protocol, to any Rack
+Note that rack-handler-jetty is NOT a direct replacement for jruby-rack
+or Warbler, as we don't produce WAR files or make any attempt to package
+a Rack application for installation in a Java web container. Rather, we
+just make it really easy to use Jetty as a webserver for your Rack
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+#!/usr/bin/env ruby
+# Make sure we're on JRuby.
+raise("Rack::Handler::Mizuno only runs on JRuby.") \
+ unless (RUBY_PLATFORM =~ /java/)
+require 'rack'
+require 'rack/handler/mizuno'
+server =
+server.options[:server] = 'mizuno'
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+require 'rack/handler/mizuno/http_server'
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+# A Rack handler for Jetty 7.
+# Written by Don Werve <>
+require 'java'
+require 'rack'
+# Load Jetty JARs.
+jars = File.join(File.dirname(__FILE__), '..', '..', '..', 'java', '*.jar')
+Dir[jars].each { |j| require j }
+# Load the Rack/Servlet bridge.
+require 'rack/handler/mizuno/rack_servlet'
+# We don't want to mix our logs in with Solr.
+# FIXME: Implement a custom logger.
+ "org.eclipse.jetty.util.log.StdErrLog")
+module Rack::Handler::Mizuno
+ class HttpServer
+ # Include various Jetty classes so we can use the short names.
+ include_class 'org.eclipse.jetty.server.Server'
+ include_class 'org.eclipse.jetty.servlet.ServletContextHandler'
+ include_class 'org.eclipse.jetty.servlet.ServletHolder'
+ include_class 'org.eclipse.jetty.server.nio.SelectChannelConnector'
+ include_class 'org.eclipse.jetty.util.thread.QueuedThreadPool'
+ def, options = {})
+ # The Jetty server
+ server =
+ # Thread pool
+ thread_pool =
+ thread_pool.min_threads = 5
+ thread_pool.max_threads = 50
+ server.set_thread_pool(thread_pool)
+ # Connector
+ connector =
+ connector.setPort(options[:Port].to_i)
+ connector.setHost(options[:Host])
+ server.addConnector(connector)
+ # Servlet context.
+ context =, "/",
+ ServletContextHandler::NO_SESSIONS)
+ # The servlet itself.
+ servlet =
+ servlet.rackup(app)
+ holder =
+ context.addServlet(holder, "/")
+ # Add the context to the server and start.
+ server.set_handler(context)
+ puts "Started Jetty on #{connector.getHost}:#{connector.getPort}"
+ server.start
+ end
+ end
+# Register ourselves with Rack when this file gets loaded.
+Rack::Handler.register 'mizuno', 'Rack::Handler::Mizuno::Server'
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