diff options
Diffstat (limited to 'trunk/lib/drb/extservm.rb')
-rw-r--r-- | trunk/lib/drb/extservm.rb | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/trunk/lib/drb/extservm.rb b/trunk/lib/drb/extservm.rb deleted file mode 100644 index be40aea9f5..0000000000 --- a/trunk/lib/drb/extservm.rb +++ /dev/null @@ -1,89 +0,0 @@ -=begin - external service manager - Copyright (c) 2000 Masatoshi SEKI -=end - -require 'drb/drb' -require 'thread' -require 'monitor' - -module DRb - class ExtServManager - include DRbUndumped - include MonitorMixin - - @@command = {} - - def self.command - @@command - end - - def self.command=(cmd) - @@command = cmd - end - - def initialize - super() - @cond = new_cond - @servers = {} - @waiting = [] - @queue = Queue.new - @thread = invoke_thread - @uri = nil - end - attr_accessor :uri - - def service(name) - synchronize do - while true - server = @servers[name] - return server if server && server.alive? - invoke_service(name) - @cond.wait - end - end - end - - def regist(name, ro) - synchronize do - @servers[name] = ro - @cond.signal - end - self - end - - def unregist(name) - synchronize do - @servers.delete(name) - end - end - - private - def invoke_thread - Thread.new do - while true - name = @queue.pop - invoke_service_command(name, @@command[name]) - end - end - end - - def invoke_service(name) - @queue.push(name) - end - - def invoke_service_command(name, command) - raise "invalid command. name: #{name}" unless command - synchronize do - return if @servers.include?(name) - @servers[name] = false - end - uri = @uri || DRb.uri - if RUBY_PLATFORM =~ /mswin32/ && /NT/ =~ ENV["OS"] - system(%Q'cmd /c start "ruby" /b #{command} #{uri} #{name}') - else - system("#{command} #{uri} #{name} &") - end - end - end -end |