Class: Rubylet::Jetty

Inherits:

Object

• Object
• Rubylet::Jetty

Defined in:

lib/rubylet/jetty.rb

Constant Summary

Server =

Java::OrgEclipseJettyServer::Server

ServletContextHandler =

Java::OrgEclipseJettyServlet::ServletContextHandler

ServletHolder =

Java::OrgEclipseJettyServlet::ServletHolder

SelectChannelConnector =

Java::OrgEclipseJettyServerNio::SelectChannelConnector

ExecutorThreadPool =

Java::OrgEclipseJettyUtilThread::ExecutorThreadPool

DefaultServlet =

Java::OrgEclipseJettyServlet::DefaultServlet

Class Method Summary

• .jruby_home ⇒ Object
• .run(app, options) ⇒ Object
• .shutdown ⇒ Object
• .valid_options ⇒ Object

Class Method Details

.jruby_home ⇒ Object

# File 'lib/rubylet/jetty.rb', line 65

def jruby_home
  regex = %r{/lib/ruby/site_ruby.*}
  $LOAD_PATH.find { |p| p =~ regex }.gsub(regex, '')
end

.run(app, options) ⇒ Object

# File 'lib/rubylet/jetty.rb', line 19

def run(app, options)
  @server = Server.new

  connector = SelectChannelConnector.new
  connector.setPort options[:Port].to_i
  connector.setHost options[:Host]
  @server.addConnector connector

  if options[:Threads]
    pool = ExecutorThreadPool.new(options[:Threads].to_i,
                                  options[:Threads].to_i,
                                  0)
    @server.setThreadPool pool
  end
  
  context = ServletContextHandler.new(ServletContextHandler::SESSIONS)
  context.setContextPath('/')

  ServletHolder.new(Rubylet::Servlet.new).tap do |holder|
    holder.setInitParameter 'jrubyHome', jruby_home
    holder.setInitParameter 'appRoot', File.dirname(options[:config])
    holder.setInitParameter 'rackupFile', options[:config]
    context.addServlet holder, '/*'
  end

  if options[:StaticUrls]
    ServletHolder.new(DefaultServlet.new).tap do |holder|
      {
        'acceptRanges' => true,
        'welcomeServlets' => false,
        'gzip' => true,
        'resourceBase' => options[:StaticRoot] || 'public'
      }.each { |k,v| holder.setInitParameter(k, v.to_s) }
      
      options[:StaticUrls].split(',').each do |prefix|
        prefix = "/#{prefix}" unless prefix.start_with? '/'
        context.addServlet holder, "#{prefix}/*"
      end
    end
  end

  @server.setHandler(context)
  @server.start
  @server.join
end

.shutdown ⇒ Object

# File 'lib/rubylet/jetty.rb', line 70

def shutdown
  @server.stop
end

.valid_options ⇒ Object

# File 'lib/rubylet/jetty.rb', line 74

def valid_options
  {
    'Threads=NUM' =>
    'Number of threads in the threadpool (default unlimited)',
    'StaticUrls=PREFIXES' =>
    'Comma separated list of URL prefixes to static files, e.g. "/stylesheets"',
    'StaticRoot=PATH' =>
    'Path to static files (default "public")'
  }
end