\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// # Copyright (c) 2009 Michael Fellinger m.fellinger@gmail.com # Rack::Reloader is subject to the terms of an MIT-style license. # See COPYING or http://www.opensource.org/licenses/mit-license.php. require 'pathname' module Rack # High performant source reloader # # This class acts as Rack middleware. # # What makes it especially suited for use in a production environment is that # any file will only be checked once and there will only be made one system # call stat(2). # # Please note that this will not reload files in the background, it does so # only when actively called. # # It is performing a check/reload cycle at the start of every request, but # also respects a cool down time, during which nothing will be done. class Reloader def initialize(app, cooldown = 10, backend = Stat) @app = app @cooldown = cooldown @last = (Time.now - cooldown) @cache = {} @mtimes = {} extend backend end def call(env) if @cooldown and Time.now > @last + @cooldown if Thread.list.size > 1 Thread.exclusive{ reload! } else reload! end @last = Time.now end @app.call(env) end def reload!(stderr = $stderr)