add tag v2_2_9v2_2_9

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v2_2_9@61259 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 95 deletions

diff --git a/ruby_2_2/lib/drb/timeridconv.rb b/ruby_2_2/lib/drb/timeridconv.rb
deleted file mode 100644
index 423b4563fa..0000000000
--- a/ruby_2_2/lib/drb/timeridconv.rb
+++ /dev/null
@@ -1,95 +0,0 @@
-require 'drb/drb'
-require 'monitor'
-
-module DRb
-
-  # Timer id conversion keeps objects alive for a certain amount of time after
-  # their last access.  The default time period is 600 seconds and can be
-  # changed upon initialization.
-  #
-  # To use TimerIdConv:
-  #
-  #  DRb.install_id_conv TimerIdConv.new 60 # one minute
-
-  class TimerIdConv < DRbIdConv
-    class TimerHolder2 # :nodoc:
-      include MonitorMixin
-
-      class InvalidIndexError < RuntimeError; end
-
-      def initialize(keeping=600)
-        super()
-        @sentinel = Object.new
-        @gc = {}
-        @renew = {}
-        @keeping = keeping
-        @expires = Time.now + @keeping
-      end
-
-      def add(obj)
-        synchronize do
-          rotate
-          key = obj.__id__
-          @renew[key] = obj
-          return key
-        end
-      end
-
-      def fetch(key, dv=@sentinel)
-        synchronize do
-          rotate
-          obj = peek(key)
-          if obj == @sentinel
-            return dv unless dv == @sentinel
-            raise InvalidIndexError
-          end
-          @renew[key] = obj # KeepIt
-          return obj
-        end
-      end
-
-      private
-      def peek(key)
-        synchronize do
-          return @renew.fetch(key) { @gc.fetch(key, @sentinel) }
-        end
-      end
-
-      def rotate
-        synchronize do
-          return if @expires > Time.now
-          @gc = @renew      # GCed
-          @renew = {}
-          @expires = Time.now + @keeping
-        end
-      end
-
-      def keeper
-        Thread.new do
-          loop do
-            rotate
-            sleep(@keeping)
-          end
-        end
-      end
-    end
-
-    # Creates a new TimerIdConv which will hold objects for +keeping+ seconds.
-    def initialize(keeping=600)
-      @holder = TimerHolder2.new(keeping)
-    end
-
-    def to_obj(ref) # :nodoc:
-      return super if ref.nil?
-      @holder.fetch(ref)
-    rescue TimerHolder2::InvalidIndexError
-      raise "invalid reference"
-    end
-
-    def to_id(obj) # :nodoc:
-      return @holder.add(obj)
-    end
-  end
-end
-
-# DRb.install_id_conv(TimerIdConv.new)