import drb/sample

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@5698 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 64 insertions, 0 deletions

diff --git a/sample/drb/holders.rb b/sample/drb/holders.rb
new file mode 100644
index 000000000..20939034c
--- /dev/null
+++ b/sample/drb/holders.rb
@@ -0,0 +1,64 @@
+=begin
+= How to play.
+
+==  with timeridconv:
+  % ruby -d holders.rb
+  druby://yourhost:1234
+
+  % ruby holderc.rb druby://yourhost:1234
+
+
+==  without timeridconv:
+  % ruby holders.rb
+  druby://yourhost:1234
+
+  % ruby holderc.rb druby://yourhost:1234
+=end
+  
+
+require 'drb/drb'
+
+class DRbEx3
+  include DRbUndumped
+
+  def initialize(n)
+    @v = n
+  end
+
+  def sample(list)
+    sum = 0
+    list.each do |e|
+      sum += e.to_i
+    end
+    @v * sum
+  end
+end
+
+class DRbEx4
+  include DRbUndumped
+  
+  def initialize
+    @curr = 1
+  end
+  
+  def gen
+    begin
+      @curr += 1
+      DRbEx3.new(@curr)
+    ensure
+      GC.start
+    end
+  end
+end
+
+if __FILE__ == $0
+  if $DEBUG
+    require 'drb/timeridconv'
+    DRb.install_id_conv(DRb::TimerIdConv.new(2))
+  end
+
+  DRb.start_service(nil, DRbEx4.new)
+  puts DRb.uri
+  puts '[return] to exit'
+  gets
+end