blob: ccec84c56c93842b44a25c7b68e02b7b9ad91353 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
import scala.actors.{Actor, Exit}
import Actor._
case class MyException(text: String) extends Exception
object Master extends Actor {
trapExit = true
def act() {
link(Slave)
Slave.start()
for (i <- 0 until 10) Slave ! A
react {
case Exit(from, reason) => println("slave exited because of "+reason)
}
}
}
object Slave extends Actor {
override def exceptionHandler: PartialFunction[Exception, Unit] = {
case MyException(text) => println(text)
}
def act() {
var cnt = 0
loop {
react {
case A =>
cnt += 1
if (cnt % 2 != 0) throw MyException("problem")
if (cnt < 10)
println("received A")
else {
println("received last A")
throw new Exception("unhandled")
}
}
}
}
}
case object A
object Test {
def main(args: Array[String]) {
Master.start()
}
}
|