=doc #3689 Don't rewrite arrows in doc and samples
This commit is contained in:
Patrik Nordwall
parent
37f8f2831b
commit
5a019c0a7a
61 changed files with 531 additions and 517 deletions
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@ -18,9 +18,9 @@ object FutureDocSpec {
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class MyActor extends Actor {
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def receive = {
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case x: String ⇒ sender ! x.toUpperCase
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case x: Int if x < 0 ⇒ sender ! Status.Failure(new ArithmeticException("Negative values not supported"))
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case x: Int ⇒ sender ! x
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case x: String => sender ! x.toUpperCase
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case x: Int if x < 0 => sender ! Status.Failure(new ArithmeticException("Negative values not supported"))
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case x: Int => sender ! x
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}
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}
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@ -29,7 +29,7 @@ object FutureDocSpec {
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class OddActor extends Actor {
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var n = 1
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def receive = {
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case GetNext ⇒
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case GetNext =>
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sender ! n
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n += 2
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}
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@ -40,7 +40,7 @@ class FutureDocSpec extends AkkaSpec {
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import FutureDocSpec._
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import system.dispatcher
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val println: PartialFunction[Any, Unit] = { case _ ⇒ }
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val println: PartialFunction[Any, Unit] = { case _ => }
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"demonstrate usage custom ExecutionContext" in {
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val yourExecutorServiceGoesHere = java.util.concurrent.Executors.newSingleThreadExecutor()
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@ -112,7 +112,7 @@ class FutureDocSpec extends AkkaSpec {
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val f1 = Future {
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"Hello" + "World"
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}
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val f2 = f1 map { x ⇒
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val f2 = f1 map { x =>
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x.length
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}
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f2 foreach println
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@ -128,8 +128,8 @@ class FutureDocSpec extends AkkaSpec {
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"Hello" + "World"
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}
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val f2 = Future.successful(3)
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val f3 = f1 map { x ⇒
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f2 map { y ⇒
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val f3 = f1 map { x =>
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f2 map { y =>
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x.length * y
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}
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}
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@ -144,8 +144,8 @@ class FutureDocSpec extends AkkaSpec {
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"Hello" + "World"
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}
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val f2 = Future.successful(3)
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val f3 = f1 flatMap { x ⇒
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f2 map { y ⇒
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val f3 = f1 flatMap { x =>
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f2 map { y =>
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x.length * y
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}
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}
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@ -164,7 +164,7 @@ class FutureDocSpec extends AkkaSpec {
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val failedFilter = future1.filter(_ % 2 == 1).recover {
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// When filter fails, it will have a java.util.NoSuchElementException
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case m: NoSuchElementException ⇒ 0
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case m: NoSuchElementException => 0
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}
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failedFilter foreach println
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@ -178,9 +178,9 @@ class FutureDocSpec extends AkkaSpec {
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"demonstrate usage of for comprehension" in {
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//#for-comprehension
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val f = for {
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a ← Future(10 / 2) // 10 / 2 = 5
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b ← Future(a + 1) // 5 + 1 = 6
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c ← Future(a - 1) // 5 - 1 = 4
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a <- Future(10 / 2) // 10 / 2 = 5
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b <- Future(a + 1) // 5 + 1 = 6
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c <- Future(a - 1) // 5 - 1 = 4
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if c > 3 // Future.filter
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} yield b * c // 6 * 4 = 24
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@ -232,9 +232,9 @@ class FutureDocSpec extends AkkaSpec {
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val f2 = ask(actor2, msg2)
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val f3 = for {
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a ← f1.mapTo[Int]
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b ← f2.mapTo[Int]
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c ← ask(actor3, (a + b)).mapTo[Int]
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a <- f1.mapTo[Int]
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b <- f2.mapTo[Int]
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c <- ask(actor3, (a + b)).mapTo[Int]
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} yield c
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f3 foreach println
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@ -262,7 +262,7 @@ class FutureDocSpec extends AkkaSpec {
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"demonstrate usage of sequence" in {
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//#sequence
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val futureList = Future.sequence((1 to 100).toList.map(x ⇒ Future(x * 2 - 1)))
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val futureList = Future.sequence((1 to 100).toList.map(x => Future(x * 2 - 1)))
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val oddSum = futureList.map(_.sum)
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oddSum foreach println
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//#sequence
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@ -271,7 +271,7 @@ class FutureDocSpec extends AkkaSpec {
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"demonstrate usage of traverse" in {
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//#traverse
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val futureList = Future.traverse((1 to 100).toList)(x ⇒ Future(x * 2 - 1))
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val futureList = Future.traverse((1 to 100).toList)(x => Future(x * 2 - 1))
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val oddSum = futureList.map(_.sum)
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oddSum foreach println
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//#traverse
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@ -281,7 +281,7 @@ class FutureDocSpec extends AkkaSpec {
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"demonstrate usage of fold" in {
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//#fold
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// Create a sequence of Futures
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val futures = for (i ← 1 to 1000) yield Future(i * 2)
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val futures = for (i <- 1 to 1000) yield Future(i * 2)
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val futureSum = Future.fold(futures)(0)(_ + _)
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futureSum foreach println
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//#fold
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@ -291,7 +291,7 @@ class FutureDocSpec extends AkkaSpec {
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"demonstrate usage of reduce" in {
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//#reduce
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// Create a sequence of Futures
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val futures = for (i ← 1 to 1000) yield Future(i * 2)
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val futures = for (i <- 1 to 1000) yield Future(i * 2)
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val futureSum = Future.reduce(futures)(_ + _)
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futureSum foreach println
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//#reduce
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@ -304,7 +304,7 @@ class FutureDocSpec extends AkkaSpec {
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val msg1 = -1
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//#recover
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val future = akka.pattern.ask(actor, msg1) recover {
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case e: ArithmeticException ⇒ 0
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case e: ArithmeticException => 0
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}
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future foreach println
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//#recover
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@ -317,8 +317,8 @@ class FutureDocSpec extends AkkaSpec {
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val msg1 = -1
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//#try-recover
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val future = akka.pattern.ask(actor, msg1) recoverWith {
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case e: ArithmeticException ⇒ Future.successful(0)
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case foo: IllegalArgumentException ⇒
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case e: ArithmeticException => Future.successful(0)
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case foo: IllegalArgumentException =>
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Future.failed[Int](new IllegalStateException("All br0ken!"))
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}
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future foreach println
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@ -330,7 +330,7 @@ class FutureDocSpec extends AkkaSpec {
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val future1 = Future { "foo" }
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val future2 = Future { "bar" }
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//#zip
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val future3 = future1 zip future2 map { case (a, b) ⇒ a + " " + b }
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val future3 = future1 zip future2 map { case (a, b) => a + " " + b }
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future3 foreach println
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//#zip
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Await.result(future3, 3 seconds) must be("foo bar")
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@ -343,9 +343,9 @@ class FutureDocSpec extends AkkaSpec {
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def watchSomeTV(): Unit = ()
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//#and-then
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val result = Future { loadPage(url) } andThen {
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case Failure(exception) ⇒ log(exception)
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case Failure(exception) => log(exception)
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} andThen {
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case _ ⇒ watchSomeTV()
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case _ => watchSomeTV()
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}
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result foreach println
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//#and-then
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@ -368,8 +368,8 @@ class FutureDocSpec extends AkkaSpec {
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val future = Future { "foo" }
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//#onSuccess
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future onSuccess {
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case "bar" ⇒ println("Got my bar alright!")
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case x: String ⇒ println("Got some random string: " + x)
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case "bar" => println("Got my bar alright!")
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case x: String => println("Got some random string: " + x)
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}
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//#onSuccess
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Await.result(future, 3 seconds) must be("foo")
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@ -378,9 +378,9 @@ class FutureDocSpec extends AkkaSpec {
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val future = Future.failed[String](new IllegalStateException("OHNOES"))
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//#onFailure
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future onFailure {
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case ise: IllegalStateException if ise.getMessage == "OHNOES" ⇒
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case ise: IllegalStateException if ise.getMessage == "OHNOES" =>
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//OHNOES! We are in deep trouble, do something!
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case e: Exception ⇒
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case e: Exception =>
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//Do something else
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}
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//#onFailure
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@ -391,8 +391,8 @@ class FutureDocSpec extends AkkaSpec {
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def doSomethingOnFailure(t: Throwable) = ()
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//#onComplete
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future onComplete {
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case Success(result) ⇒ doSomethingOnSuccess(result)
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case Failure(failure) ⇒ doSomethingOnFailure(failure)
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case Success(result) => doSomethingOnSuccess(result)
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case Failure(failure) => doSomethingOnFailure(failure)
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}
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//#onComplete
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Await.result(future, 3 seconds) must be("foo")
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@ -436,7 +436,7 @@ class FutureDocSpec extends AkkaSpec {
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val f = Future("hello")
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def receive = {
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//#receive-omitted
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case _ ⇒
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case _ =>
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//#receive-omitted
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}
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}
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