examples: annotate examples

[nit.git] / lib / actors / examples / thread-ring / thread_ring.nit

diff --git a/lib/actors/examples/thread-ring/thread_ring.nit b/lib/actors/examples/thread-ring/thread_ring.nit
index 2da490d..3c227b4 100644 (file)
--- a/lib/actors/examples/thread-ring/thread_ring.nit
+++ b/lib/actors/examples/thread-ring/thread_ring.nit
@@ -17,7 +17,7 @@
 #
 # Complete description of the thread-ring :
 # http://benchmarksgame.alioth.debian.org/u64q/threadring-description.html#threadring
-module thread_ring
+module thread_ring is example
 
 import actors
 
@@ -33,26 +33,24 @@ class ThreadRing
 
        # Receive a token, then send it to `next` unless its value is `0`
        fun send_token(message: Int) do
-               if message == 0 then
-                       print id
-               end
-               if message >= 1 then
-                       next.async.send_token(message - 1)
-               end
+               if message == 0 then print id
+               if message >= 1 then next.async.send_token(message - 1)
        end
 end
 
+redef class Sys
+       # numbers of actors to create the ring
+       var nb_actors = 503
+end
+
 var first = new ThreadRing(1)
 var current = new ThreadRing(2)
 first.next = current
-for i in [3..503] do
+for i in [3..nb_actors] do
        var t = new ThreadRing(i)
        current.next = t
        current = t
 end
 current.next = first
-if args.is_empty then
-       first.send_token(1000)
-else
-       first.send_token(args[0].to_i)
-end
+var n = if args.is_empty then 1000 else args[0].to_i
+first.send_token(n)