+act #3648 Add default repeat=false in FSM.setTimer

akka-actor-tests/src/test/scala/akka/actor/FSMTimingSpec.scala

@@ -200,12 +200,12 @@ object FSMTimingSpec {
         goto(Initial)
     }
     onTransition {
-      case Initial -> TestSingleTimerResubmit ⇒ setTimer("blah", Tick, 500.millis.dilated, false)
+      case Initial -> TestSingleTimerResubmit ⇒ setTimer("blah", Tick, 500.millis.dilated)
     }
     when(TestSingleTimerResubmit) {
       case Event(Tick, _) ⇒
         tester ! Tick
-        setTimer("blah", Tock, 500.millis.dilated, false)
+        setTimer("blah", Tock, 500.millis.dilated)
         stay()
       case Event(Tock, _) ⇒
         tester ! Tock
@@ -213,11 +213,11 @@ object FSMTimingSpec {
     }
     when(TestCancelTimer) {
       case Event(Tick, _) ⇒
-        setTimer("hallo", Tock, 1.milli.dilated, false)
+        setTimer("hallo", Tock, 1.milli.dilated)
         TestKit.awaitCond(context.asInstanceOf[ActorCell].mailbox.hasMessages, 1.second.dilated)
         cancelTimer("hallo")
         sender ! Tick
-        setTimer("hallo", Tock, 500.millis.dilated, false)
+        setTimer("hallo", Tock, 500.millis.dilated)
         stay
       case Event(Tock, _) ⇒
         tester ! Tock
@@ -240,7 +240,7 @@ object FSMTimingSpec {
       // FSM is suspended after processing this message and resumed 500ms later
       case Event(Tick, _) ⇒
         suspend(self)
-        setTimer("named", Tock, 1.millis.dilated, false)
+        setTimer("named", Tock, 1.millis.dilated)
         TestKit.awaitCond(context.asInstanceOf[ActorCell].mailbox.hasMessages, 1.second.dilated)
         stay forMax (1.millis.dilated) replying Tick
       case Event(Tock, _) ⇒

akka-actor/src/main/scala/akka/actor/FSM.scala

@@ -346,7 +346,7 @@ trait FSM[S, D] extends Actor with Listeners with ActorLogging {
    * @param repeat send once if false, scheduleAtFixedRate if true
    * @return current state descriptor
    */
-  final def setTimer(name: String, msg: Any, timeout: FiniteDuration, repeat: Boolean): Unit = {
+  final def setTimer(name: String, msg: Any, timeout: FiniteDuration, repeat: Boolean = false): Unit = {
     if (debugEvent)
       log.debug("setting " + (if (repeat) "repeating " else "") + "timer '" + name + "'/" + timeout + ": " + msg)
     if (timers contains name) {

akka-testkit/src/main/scala/akka/testkit/TestFSMRef.scala

@@ -67,7 +67,7 @@ class TestFSMRef[S, D, T <: Actor](
   /**
    * Proxy for [[FSM#setTimer]].
    */
-  def setTimer(name: String, msg: Any, timeout: FiniteDuration, repeat: Boolean) {
+  def setTimer(name: String, msg: Any, timeout: FiniteDuration, repeat: Boolean = false) {
     fsm.setTimer(name, msg, timeout, repeat)
   }