Merge pull request #1027 from akka/wip-2904-timer-∂π

first cut of new AkkaTimer, see #2904

akka-docs/rst/java/code/docs/pattern/SchedulerPatternTest.java

@@ -84,7 +84,7 @@ public class SchedulerPatternTest {
     public void preStart() {
       getContext().system().scheduler().scheduleOnce(
         Duration.create(500, TimeUnit.MILLISECONDS),
-        getSelf(), "tick", getContext().dispatcher());
+        getSelf(), "tick", getContext().dispatcher(), null);
     }
 
     // override postRestart so we don't call preStart and schedule a new message
@@ -98,7 +98,7 @@ public class SchedulerPatternTest {
         // send another periodic tick after the specified delay
         getContext().system().scheduler().scheduleOnce(
           Duration.create(1000, TimeUnit.MILLISECONDS),
-          getSelf(), "tick", getContext().dispatcher());
+          getSelf(), "tick", getContext().dispatcher(), null);
         // do something useful here
         //#schedule-receive
         target.tell(message, getSelf());

akka-docs/rst/java/code/docs/pattern/SupervisedAsk.java

@@ -5,6 +5,7 @@ import java.util.concurrent.TimeoutException;
 import scala.concurrent.Future;
 import scala.concurrent.duration.Duration;
 
+import akka.actor.Actor;
 import akka.actor.ActorKilledException;
 import akka.actor.ActorRef;
 import akka.actor.ActorRefFactory;
@@ -79,7 +80,7 @@ public class SupervisedAsk {
         targetActor.forward(askParam.message, getContext());
         Scheduler scheduler = getContext().system().scheduler();
         timeoutMessage = scheduler.scheduleOnce(askParam.timeout.duration(),
-            self(), new AskTimeout(), context().dispatcher());
+            self(), new AskTimeout(), context().dispatcher(), null);
       } else if (message instanceof Terminated) {
         Throwable ex = new ActorKilledException("Target actor terminated.");
         caller.tell(new Status.Failure(ex), self());