=doc #3689 Don't rewrite arrows in doc and samples
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Patrik Nordwall
parent
37f8f2831b
commit
5a019c0a7a
61 changed files with 531 additions and 517 deletions
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@ -26,8 +26,8 @@ import scala.concurrent.Await
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class MyActor extends Actor {
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val log = Logging(context.system, this)
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def receive = {
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case "test" ⇒ log.info("received test")
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case _ ⇒ log.info("received unknown message")
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case "test" => log.info("received test")
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case _ => log.info("received unknown message")
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}
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}
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//#my-actor
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@ -40,14 +40,14 @@ class FirstActor extends Actor {
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val child = context.actorOf(Props[MyActor], name = "myChild")
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//#plus-some-behavior
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def receive = {
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case x ⇒ sender ! x
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case x => sender ! x
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}
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//#plus-some-behavior
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}
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//#context-actorOf
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class ActorWithArgs(arg: String) extends Actor {
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def receive = { case _ ⇒ () }
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def receive = { case _ => () }
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}
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class DemoActorWrapper extends Actor {
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@ -64,7 +64,7 @@ class DemoActorWrapper extends Actor {
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class DemoActor(magicNumber: Int) extends Actor {
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def receive = {
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case x: Int ⇒ sender ! (x + magicNumber)
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case x: Int => sender ! (x + magicNumber)
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}
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}
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@ -79,10 +79,10 @@ class DemoActorWrapper extends Actor {
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class AnonymousActor extends Actor {
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//#anonymous-actor
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def receive = {
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case m: DoIt ⇒
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case m: DoIt =>
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context.actorOf(Props(new Actor {
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def receive = {
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case DoIt(msg) ⇒
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case DoIt(msg) =>
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val replyMsg = doSomeDangerousWork(msg)
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sender ! replyMsg
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context.stop(self)
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@ -112,13 +112,13 @@ class Hook extends Actor {
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class ReplyException extends Actor {
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def receive = {
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case _ ⇒
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case _ =>
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//#reply-exception
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try {
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val result = operation()
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sender ! result
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} catch {
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case e: Exception ⇒
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case e: Exception =>
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sender ! akka.actor.Status.Failure(e)
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throw e
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}
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@ -136,10 +136,10 @@ class Swapper extends Actor {
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val log = Logging(system, this)
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def receive = {
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case Swap ⇒
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case Swap =>
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log.info("Hi")
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become({
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case Swap ⇒
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case Swap =>
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log.info("Ho")
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unbecome() // resets the latest 'become' (just for fun)
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}, discardOld = false) // push on top instead of replace
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@ -166,7 +166,7 @@ abstract class GenericActor extends Actor {
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// generic message handler
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def genericMessageHandler: Receive = {
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case event ⇒ printf("generic: %s\n", event)
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case event => printf("generic: %s\n", event)
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}
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def receive = specificMessageHandler orElse genericMessageHandler
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@ -174,7 +174,7 @@ abstract class GenericActor extends Actor {
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class SpecificActor extends GenericActor {
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def specificMessageHandler = {
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case event: MyMsg ⇒ printf("specific: %s\n", event.subject)
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case event: MyMsg => printf("specific: %s\n", event.subject)
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}
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}
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@ -190,7 +190,7 @@ class ActorDocSpec extends AkkaSpec(Map("akka.loglevel" -> "INFO")) {
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import context._
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val myActor = actorOf(Props[MyActor], name = "myactor")
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def receive = {
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case x ⇒ myActor ! x
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case x => myActor ! x
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}
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}
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//#import-context
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@ -207,17 +207,17 @@ class ActorDocSpec extends AkkaSpec(Map("akka.loglevel" -> "INFO")) {
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// TODO: convert docs to AkkaSpec(Map(...))
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val filter = EventFilter.custom {
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case e: Logging.Info ⇒ true
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case _ ⇒ false
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case e: Logging.Info => true
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case _ => false
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}
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system.eventStream.publish(TestEvent.Mute(filter))
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system.eventStream.subscribe(testActor, classOf[Logging.Info])
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myActor ! "test"
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expectMsgPF(1 second) { case Logging.Info(_, _, "received test") ⇒ true }
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expectMsgPF(1 second) { case Logging.Info(_, _, "received test") => true }
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myActor ! "unknown"
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expectMsgPF(1 second) { case Logging.Info(_, _, "received unknown message") ⇒ true }
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expectMsgPF(1 second) { case Logging.Info(_, _, "received unknown message") => true }
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system.eventStream.unsubscribe(testActor)
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system.eventStream.publish(TestEvent.UnMute(filter))
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@ -245,7 +245,7 @@ class ActorDocSpec extends AkkaSpec(Map("akka.loglevel" -> "INFO")) {
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//#creating-props-deprecated
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// DEPRECATED: old case class signature
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val props4 = Props(
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creator = { () ⇒ new MyActor },
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creator = { () => new MyActor },
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dispatcher = "my-dispatcher")
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// DEPRECATED due to duplicate functionality with Props.apply()
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@ -273,8 +273,8 @@ class ActorDocSpec extends AkkaSpec(Map("akka.loglevel" -> "INFO")) {
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"creating actor with IndirectActorProducer" in {
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class Echo(name: String) extends Actor {
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def receive = {
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case n: Int ⇒ sender ! name
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case message ⇒
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case n: Int => sender ! name
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case message =>
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val target = testActor
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//#forward
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target forward message
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@ -348,10 +348,10 @@ class ActorDocSpec extends AkkaSpec(Map("akka.loglevel" -> "INFO")) {
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// To set an initial delay
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context.setReceiveTimeout(30 milliseconds)
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def receive = {
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case "Hello" ⇒
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case "Hello" =>
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// To set in a response to a message
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context.setReceiveTimeout(100 milliseconds)
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case ReceiveTimeout ⇒
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case ReceiveTimeout =>
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// To turn it off
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context.setReceiveTimeout(Duration.Undefined)
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throw new RuntimeException("Receive timed out")
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@ -364,18 +364,18 @@ class ActorDocSpec extends AkkaSpec(Map("akka.loglevel" -> "INFO")) {
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class HotSwapActor extends Actor {
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import context._
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def angry: Receive = {
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case "foo" ⇒ sender ! "I am already angry?"
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case "bar" ⇒ become(happy)
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case "foo" => sender ! "I am already angry?"
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case "bar" => become(happy)
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}
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def happy: Receive = {
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case "bar" ⇒ sender ! "I am already happy :-)"
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case "foo" ⇒ become(angry)
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case "bar" => sender ! "I am already happy :-)"
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case "foo" => become(angry)
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}
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def receive = {
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case "foo" ⇒ become(angry)
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case "bar" ⇒ become(happy)
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case "foo" => become(angry)
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case "bar" => become(happy)
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}
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}
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//#hot-swap-actor
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@ -389,16 +389,16 @@ class ActorDocSpec extends AkkaSpec(Map("akka.loglevel" -> "INFO")) {
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import akka.actor.Stash
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class ActorWithProtocol extends Actor with Stash {
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def receive = {
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case "open" ⇒
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case "open" =>
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unstashAll()
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context.become({
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case "write" ⇒ // do writing...
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case "close" ⇒
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case "write" => // do writing...
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case "close" =>
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unstashAll()
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context.unbecome()
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case msg ⇒ stash()
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case msg => stash()
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}, discardOld = false) // stack on top instead of replacing
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case msg ⇒ stash()
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case msg => stash()
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}
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}
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//#stash
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@ -415,9 +415,9 @@ class ActorDocSpec extends AkkaSpec(Map("akka.loglevel" -> "INFO")) {
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var lastSender = system.deadLetters
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def receive = {
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case "kill" ⇒
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case "kill" =>
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context.stop(child); lastSender = sender
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case Terminated(`child`) ⇒ lastSender ! "finished"
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case Terminated(`child`) => lastSender ! "finished"
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}
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}
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//#watch
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@ -457,15 +457,15 @@ class ActorDocSpec extends AkkaSpec(Map("akka.loglevel" -> "INFO")) {
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context.actorSelection("/user/another") ! Identify(identifyId)
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def receive = {
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case ActorIdentity(`identifyId`, Some(ref)) ⇒
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case ActorIdentity(`identifyId`, Some(ref)) =>
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context.watch(ref)
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context.become(active(ref))
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case ActorIdentity(`identifyId`, None) ⇒ context.stop(self)
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case ActorIdentity(`identifyId`, None) => context.stop(self)
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}
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def active(another: ActorRef): Actor.Receive = {
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case Terminated(`another`) ⇒ context.stop(self)
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case Terminated(`another`) => context.stop(self)
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}
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}
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//#identify
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@ -490,7 +490,7 @@ class ActorDocSpec extends AkkaSpec(Map("akka.loglevel" -> "INFO")) {
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// the actor has been stopped
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} catch {
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// the actor wasn't stopped within 5 seconds
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case e: akka.pattern.AskTimeoutException ⇒
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case e: akka.pattern.AskTimeoutException =>
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}
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//#gracefulStop
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}
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@ -507,9 +507,9 @@ class ActorDocSpec extends AkkaSpec(Map("akka.loglevel" -> "INFO")) {
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val f: Future[Result] =
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for {
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x ← ask(actorA, Request).mapTo[Int] // call pattern directly
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s ← (actorB ask Request).mapTo[String] // call by implicit conversion
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d ← (actorC ? Request).mapTo[Double] // call by symbolic name
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x <- ask(actorA, Request).mapTo[Int] // call pattern directly
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s <- (actorB ask Request).mapTo[String] // call by implicit conversion
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d <- (actorC ? Request).mapTo[Double] // call by symbolic name
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} yield Result(x, s, d)
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f pipeTo actorD // .. or ..
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@ -519,12 +519,12 @@ class ActorDocSpec extends AkkaSpec(Map("akka.loglevel" -> "INFO")) {
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class Replier extends Actor {
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def receive = {
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case ref: ActorRef ⇒
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case ref: ActorRef =>
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//#reply-with-sender
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sender.tell("reply", context.parent) // replies will go back to parent
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sender.!("reply")(context.parent) // alternative syntax (beware of the parens!)
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//#reply-with-sender
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case x ⇒
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case x =>
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//#reply-without-sender
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sender ! x // replies will go to this actor
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//#reply-without-sender
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@ -547,8 +547,8 @@ class ActorDocSpec extends AkkaSpec(Map("akka.loglevel" -> "INFO")) {
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"using ActorDSL outside of akka.actor package" in {
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import akka.actor.ActorDSL._
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actor(new Act {
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superviseWith(OneForOneStrategy() { case _ ⇒ Stop; Restart; Resume; Escalate })
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superviseWith(AllForOneStrategy() { case _ ⇒ Stop; Restart; Resume; Escalate })
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superviseWith(OneForOneStrategy() { case _ => Stop; Restart; Resume; Escalate })
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superviseWith(AllForOneStrategy() { case _ => Stop; Restart; Resume; Escalate })
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})
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}
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@ -561,9 +561,9 @@ class ActorDocSpec extends AkkaSpec(Map("akka.loglevel" -> "INFO")) {
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private var pfsOption: Option[Vector[PF]] = Some(Vector.empty)
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private def mapPfs[C](f: Vector[PF] ⇒ (Option[Vector[PF]], C)): C = {
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private def mapPfs[C](f: Vector[PF] => (Option[Vector[PF]], C)): C = {
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pfsOption.fold(throw new IllegalStateException("Already built"))(f) match {
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case (newPfsOption, result) ⇒ {
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case (newPfsOption, result) => {
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pfsOption = newPfsOption
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result
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}
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@ -571,10 +571,10 @@ class ActorDocSpec extends AkkaSpec(Map("akka.loglevel" -> "INFO")) {
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}
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def +=(pf: PF): Unit =
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mapPfs { case pfs ⇒ (Some(pfs :+ pf), ()) }
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mapPfs { case pfs => (Some(pfs :+ pf), ()) }
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def result(): PF =
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mapPfs { case pfs ⇒ (None, pfs.foldLeft[PF](Map.empty) { _ orElse _ }) }
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mapPfs { case pfs => (None, pfs.foldLeft[PF](Map.empty) { _ orElse _ }) }
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}
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trait ComposableActor extends Actor {
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@ -584,13 +584,13 @@ class ActorDocSpec extends AkkaSpec(Map("akka.loglevel" -> "INFO")) {
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trait TheirComposableActor extends ComposableActor {
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receiveBuilder += {
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case "foo" ⇒ sender ! "foo received"
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case "foo" => sender ! "foo received"
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}
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}
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class MyComposableActor extends TheirComposableActor {
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receiveBuilder += {
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case "bar" ⇒ sender ! "bar received"
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case "bar" => sender ! "bar received"
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}
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}
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//#receive-orElse2
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