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-rw-r--r--test/files/jvm/reactor-producer-consumer.scala75
1 files changed, 75 insertions, 0 deletions
diff --git a/test/files/jvm/reactor-producer-consumer.scala b/test/files/jvm/reactor-producer-consumer.scala
new file mode 100644
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--- /dev/null
+++ b/test/files/jvm/reactor-producer-consumer.scala
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+import scala.actors.Reactor
+
+object Test {
+ case class Stop()
+ case class Get(from: Reactor)
+ case class Put(x: Int)
+
+ class UnboundedBuffer extends Reactor {
+ def act() {
+ react {
+ case Stop() =>
+ case Get(from) =>
+ val consumer = from
+ react {
+ case msg @ Put(x) =>
+ consumer ! x
+ act()
+ }
+ }
+ }
+ }
+
+ class Producer(buf: UnboundedBuffer, n: Int, delay: Long, parent: Reactor) extends Reactor {
+ def act() {
+ var i = 0
+ while (i < n) {
+ i += 1
+ if (delay > 0) Thread.sleep(delay)
+ buf ! Put(42)
+ }
+ parent ! Stop()
+ }
+ }
+
+ class Consumer(buf: UnboundedBuffer, n: Int, delay: Long, parent: Reactor) extends Reactor {
+ val step = n / 10
+ var i = 0
+ def act() {
+ if (i < n) {
+ i += 1
+ if (delay > 0) Thread.sleep(delay)
+ buf ! Get(this)
+ react {
+ case res =>
+ if (i % step == 0)
+ println(res)
+ act()
+ }
+ } else {
+ parent ! Stop()
+ }
+ }
+ }
+
+ def main(args: Array[String]) {
+ val parent = new Reactor {
+ def act() {
+ val buffer = new UnboundedBuffer
+ buffer.start()
+ val producer = new Producer(buffer, 10000, 0, this)
+ producer.start()
+ val consumer = new Consumer(buffer, 10000, 0, this)
+ consumer.start()
+ react {
+ case Stop() =>
+ react {
+ case Stop() =>
+ buffer ! Stop()
+ }
+ }
+ }
+ }
+ parent.start()
+ }
+}