@@ -30,7 +30,7 @@ module God private def fetch_system_poller - if test(?d, '/proc') + if SlashProcPoller.usable? SlashProcPoller else PortablePoller lib/god/system/process.rb @@ -5,11 +5,25 @@ module God @@hertz = 100 @@total_mem = nil + MeminfoPath = '/proc/meminfo' + UptimePath = '/proc/uptime' + + RequiredPaths = [MeminfoPath, UptimePath] + + # FreeBSD has /proc by default, but nothing mounted there! + # So we should check for the actual required paths! + # Returns true if +RequiredPaths+ are readable. + def self.usable? + RequiredPaths.all? do |path| + test(?r, path) + end + end + def initialize(pid) super(pid) unless @@total_mem # in K - File.open("/proc/meminfo") do |f| + File.open(MeminfoPath) do |f| @@total_mem = f.gets.split[1] end end @@ -39,7 +53,7 @@ module God # in seconds def uptime - File.read('/proc/uptime').split[0].to_f + File.read(UptimePath).split[0].to_f end def stat lib/god/system/slash_proc_poller.rb 74730d410fcb6603ace96f1dc55ea6196122532d raggi jftucker@gmail.com http://github.com/mojombo/god/commit/b6f9cad5479c102da63fe0c614751851d6540027 b6f9cad5479c102da63fe0c614751851d6540027 2008-06-16T06:45:21-07:00 2008-06-16T06:45:21-07:00 * Fixed support for operating systems with /proc, but no procfs (e.g. FreeBSD 7) 6d3592b059197888048c570033b1222fc8805ac3 raggi jftucker@gmail.com