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-rw-r--r--sample/drb/holders.rb64
1 files changed, 64 insertions, 0 deletions
diff --git a/sample/drb/holders.rb b/sample/drb/holders.rb
new file mode 100644
index 00000000000..20939034cd2
--- /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