Merge branch 'master' of github.com:jboner/akka

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

@@ -5,25 +5,33 @@
 package akka
 
 import akka.actor.newUuid
-
-import java.io.{StringWriter, PrintWriter}
 import java.net.{InetAddress, UnknownHostException}
 
 /**
  * Akka base Exception. Each Exception gets:
  * <ul>
- *   <li>a UUID for tracking purposes</li>
+ *   <li>a uuid for tracking purposes</li>
- *   <li>a message including exception name, uuid, original message and the stacktrace</li>
+ *   <li>toString that includes exception name, message, uuid, and the stacktrace</li>
- *   <li>a method 'log' that will log the exception once and only once</li>
  * </ul>
  *
  * @author <a href="http://jonasboner.com">Jonas Bon&#233;r</a>
  */
-@serializable abstract class AkkaException(message: String = "") extends {
+class AkkaException(message: String = "") extends RuntimeException(message) with Serializable {
-  val exceptionName = getClass.getName
   val uuid = "%s_%s".format(AkkaException.hostname, newUuid)
-} with RuntimeException(message) {
+
-  override lazy val toString = "%s\n\t[%s]\n\t%s".format(exceptionName, uuid, message)
+  override lazy val toString = {
+    val name = getClass.getName
+    val trace = stackTraceToString
+    "%s: %s\n[%s]\n%s".format(name, message, uuid, trace)
+  }
+
+  def stackTraceToString = {
+    val trace = getStackTrace
+    val sb = new StringBuffer
+    for (i <- 0 until trace.length)
+      sb.append("\tat %s\n" format trace(i))   
+    sb.toString
+  }
 }
 
 object AkkaException {

akka-actor/src/main/scala/akka/dispatch/ExecutorBasedEventDrivenDispatcher.scala

@@ -116,18 +116,18 @@ class ExecutorBasedEventDrivenDispatcher(
   override def mailboxSize(actorRef: ActorRef) = getMailbox(actorRef).size
 
   def createMailbox(actorRef: ActorRef): AnyRef = mailboxType match {
-    case b: UnboundedMailbox if b.blocking =>
+    case b: UnboundedMailbox =>
-      new DefaultUnboundedMessageQueue(true) with ExecutableMailbox {
+      if (b.blocking) {
-        final def dispatcher = ExecutorBasedEventDrivenDispatcher.this
+        new DefaultUnboundedMessageQueue(true) with ExecutableMailbox {
+          final def dispatcher = ExecutorBasedEventDrivenDispatcher.this
+        }
+      } else { //If we have an unbounded, non-blocking mailbox, we can go lockless
+        new ConcurrentLinkedQueue[MessageInvocation] with MessageQueue with ExecutableMailbox {
+          final def dispatcher = ExecutorBasedEventDrivenDispatcher.this
+          final def enqueue(m: MessageInvocation) = this.add(m)
+          final def dequeue(): MessageInvocation = this.poll()
+        }
       }
-
-    case b: UnboundedMailbox if !b.blocking => //If we have an unbounded, non-blocking mailbox, we can go lockless
-      new ConcurrentLinkedQueue[MessageInvocation] with MessageQueue with ExecutableMailbox {
-        final def dispatcher = ExecutorBasedEventDrivenDispatcher.this
-        final def enqueue(m: MessageInvocation) = this.add(m)
-        final def dequeue(): MessageInvocation = this.poll()
-      }
-
     case b: BoundedMailbox =>
       new DefaultBoundedMessageQueue(b.capacity, b.pushTimeOut, b.blocking) with ExecutableMailbox {
         final def dispatcher = ExecutorBasedEventDrivenDispatcher.this

akka-remote/src/test/scala/remote/ClientInitiatedRemoteActorSpec.scala

@@ -95,14 +95,14 @@ class ClientInitiatedRemoteActorSpec extends AkkaRemoteTest {
 
     "shouldSendBangBangMessageAndReceiveReply" in {
       val actor = remote.actorOf[RemoteActorSpecActorBidirectional](host,port).start
-      val result = actor !! "Hello"
+      val result = actor !! ("Hello", 10000)
       "World" must equal (result.get.asInstanceOf[String])
       actor.stop
     }
 
     "shouldSendBangBangMessageAndReceiveReplyConcurrently" in {
       val actors = (1 to 10).map(num => { remote.actorOf[RemoteActorSpecActorBidirectional](host,port).start }).toList
-      actors.map(_ !!! "Hello") foreach { future =>
+      actors.map(_ !!! ("Hello", 10000)) foreach { future =>
         "World" must equal (future.await.result.asInstanceOf[Option[String]].get)
       }
       actors.foreach(_.stop)

akka-tutorials/akka-tutorial-first/src/main/java/akka/tutorial/java/first/Pi.java

@@ -4,13 +4,18 @@
 
 package akka.tutorial.java.first;
 
-import akka.actor.*;
+import static akka.actor.Actors.actorOf;
-import static akka.actor.Actors.*;
+import static akka.actor.Actors.poisonPill;
-
-import akka.routing.*;
-import static akka.routing.Routing.Broadcast;
-
 import static java.util.Arrays.asList;
+
+import akka.actor.ActorRef;
+import akka.actor.UntypedActor;
+import akka.actor.UntypedActorFactory;
+import akka.routing.CyclicIterator;
+import akka.routing.InfiniteIterator;
+import akka.routing.Routing.Broadcast;
+import akka.routing.UntypedLoadBalancer;
+
 import java.util.concurrent.CountDownLatch;
 
 /**
@@ -80,7 +85,7 @@ public class Pi {
 
     // define the work
     private double calculatePiFor(int arg, int nrOfElements) {
-      double acc = 0.0D;
+      double acc = 0.0;
       for (int i = arg * nrOfElements; i <= ((arg + 1) * nrOfElements - 1); i++) {
         acc += 4 * Math.pow(-1, i) / (2 * i + 1);
       }
@@ -90,7 +95,7 @@ public class Pi {
     // message handler
     public void onReceive(Object message) {
       if (message instanceof Work) {
-        Work work = (Work)message;
+        Work work = (Work) message;
         getContext().replyUnsafe(new Result(calculatePiFor(work.getArg(), work.getNrOfElements()))); // perform the work
       } else throw new IllegalArgumentException("Unknown message [" + message + "]");
     }
@@ -100,7 +105,6 @@ public class Pi {
   // ===== Master =====
   // ==================
   static class Master extends UntypedActor {
-    private final int nrOfWorkers;
     private final int nrOfMessages;
     private final int nrOfElements;
     private final CountDownLatch latch;
@@ -124,7 +128,6 @@ public class Pi {
     }
 
     public Master(int nrOfWorkers, int nrOfMessages, int nrOfElements, CountDownLatch latch) {
-      this.nrOfWorkers = nrOfWorkers;
       this.nrOfMessages = nrOfMessages;
       this.nrOfElements = nrOfElements;
       this.latch = latch;
@@ -161,7 +164,7 @@ public class Pi {
       } else if (message instanceof Result) {
 
         // handle result from the worker
-        Result result = (Result)message;
+        Result result = (Result) message;
         pi += result.getValue();
         nrOfResults += 1;
         if (nrOfResults == nrOfMessages) getContext().stop();

project/build/AkkaProject.scala

@@ -179,12 +179,13 @@ class AkkaParentProject(info: ProjectInfo) extends DefaultProject(info) {
   // -------------------------------------------------------------------------------------------------------------------
 
   lazy val akka_actor       = project("akka-actor",       "akka-actor",       new AkkaActorProject(_))
+  lazy val akka_testkit     = project("akka-testkit",     "akka-testkit",     new AkkaTestkitProject(_),    akka_actor)
+  lazy val akka_actor_tests = project("akka-actor-tests", "akka-actor-tests", new AkkaActorTestsProject(_), akka_testkit)
   lazy val akka_stm         = project("akka-stm",         "akka-stm",         new AkkaStmProject(_),        akka_actor)
-  lazy val akka_typed_actor = project("akka-typed-actor", "akka-typed-actor", new AkkaTypedActorProject(_), akka_stm)
+  lazy val akka_typed_actor = project("akka-typed-actor", "akka-typed-actor", new AkkaTypedActorProject(_), akka_stm, akka_actor_tests)
   lazy val akka_remote      = project("akka-remote",      "akka-remote",      new AkkaRemoteProject(_),     akka_typed_actor)
   lazy val akka_http        = project("akka-http",        "akka-http",        new AkkaHttpProject(_),       akka_actor)
   lazy val akka_samples     = project("akka-samples",     "akka-samples",     new AkkaSamplesParentProject(_))
-  lazy val akka_testkit     = project("akka-testkit",     "akka-testkit",     new AkkaTestkitProject(_),    akka_actor)
   lazy val akka_slf4j       = project("akka-slf4j",       "akka-slf4j",       new AkkaSlf4jProject(_),      akka_actor)
   lazy val akka_tutorials   = project("akka-tutorials",   "akka-tutorials",   new AkkaTutorialsParentProject(_),      akka_actor)
 
@@ -287,16 +288,7 @@ class AkkaParentProject(info: ProjectInfo) extends DefaultProject(info) {
   // -------------------------------------------------------------------------------------------------------------------
 
   class AkkaActorProject(info: ProjectInfo) extends AkkaDefaultProject(info, distPath) {
-    // testing
-    val junit           = Dependencies.junit
-    val scalatest       = Dependencies.scalatest
-    val multiverse_test = Dependencies.multiverse_test // StandardLatch
-
     override def bndExportPackage = super.bndExportPackage ++ Seq("com.eaio.*;version=3.2")
-
-    // some tests depend on testkit, so include that and make sure it's compiled
-    override def testClasspath = super.testClasspath +++ akka_testkit.path("target") / "classes"
-    override def testCompileAction = super.testCompileAction dependsOn (akka_testkit.compile)
   }
 
   // -------------------------------------------------------------------------------------------------------------------
@@ -441,6 +433,17 @@ class AkkaParentProject(info: ProjectInfo) extends DefaultProject(info) {
 
   class AkkaTestkitProject(info: ProjectInfo) extends AkkaDefaultProject(info, distPath)
 
+  // -------------------------------------------------------------------------------------------------------------------
+  // akka-actor-tests subproject
+  // -------------------------------------------------------------------------------------------------------------------
+
+  class AkkaActorTestsProject(info: ProjectInfo) extends AkkaDefaultProject(info, distPath) {
+    // testing
+    val junit           = Dependencies.junit
+    val scalatest       = Dependencies.scalatest
+    val multiverse_test = Dependencies.multiverse_test // StandardLatch
+  }
+  
   // -------------------------------------------------------------------------------------------------------------------
   // akka-slf4j subproject
   // -------------------------------------------------------------------------------------------------------------------

scripts/git-remove-history.sh

@@ -1,4 +1,15 @@
 #!/bin/bash
+
+cat <<'EOT'
+@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
+@ This command rewrites GIT history like git-rebase. Beware never to rewrite   @
+@ trees which are already published, as that would deeply upset all cloning    @
+@ repos. For more details see 'git help rebase'. Tread carefully!              @
+@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
+EOT
+read -p "I know what I am doing: " answer
+test "$answer" = yes || exit 1
+
 set -o errexit
  
 # Author: David Underhill
@@ -7,7 +18,7 @@ set -o errexit
 # you want to delete, e.g., git-delete-history path1 path2
  
 if [ $# -eq 0 ]; then
-    exit 0are still
+    exit 0
 fi
  
 # make sure we're at the root of git repo