1 files changed, 0 insertions, 92 deletions
diff --git a/lib/drb/extservm.rb b/lib/drb/extservm.rb
deleted file mode 100644
index 040e4e3e08..0000000000
--- a/lib/drb/extservm.rb
+++ /dev/null
@@ -1,92 +0,0 @@
-# frozen_string_literal: false
-=begin
- external service manager
-        Copyright (c) 2000 Masatoshi SEKI
-=end
-
-require_relative 'drb'
-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 = Thread::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? # server may be `false'
-          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 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 command.respond_to? :to_ary
-        command = command.to_ary + [uri, name]
-        pid = spawn(*command)
-      else
-        pid = spawn("#{command} #{uri} #{name}")
-      end
-      th = Process.detach(pid)
-      th[:drb_service] = name
-      th
-    end
-  end
-end