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Fix compilation errors and minor update to the futures.md

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Richard Imaoka 2018-07-29 00:41:09 +09:00
parent 52864ffb28
commit 8f5ea03a6f
2 changed files with 7 additions and 5 deletions
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4
akka-docs/src/main/paradox/futures.md
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@ -95,8 +95,8 @@ or a `ClassCastException` if not. Handling `Exception`s will be discussed furthe
## Use the pipe pattern
Another useful message-transfer pattern is "pipe", which is to send the result of `Future` to another actor, upon completion of the `Future`.
The pipe pattern can be used by importing @java[`akka.pattern.PatternsCS.pipe`.]@scala[`akka.pattern.pipe`, and define or import an implicit instance of `ExecutionContext` in the scope.
Another useful message-transfer pattern is "pipe", which is to send the result of @scala[`Future`]@java[`CompletableFuture`] to another actor, upon completion of the @scala[`Future`]@java[`CompletableFuture`].
The pipe pattern can be used by importing @java[`akka.pattern.PatternsCS.pipe`.]@scala[`akka.pattern.pipe`, and define or import an implicit instance of `ExecutionContext` in the scope.]
Scala
: @@snip [FutureDocSpec.scala]($code$/scala/docs/future/FutureDocSpec.scala) { #pipe-to-usage }

8
akka-docs/src/test/scala/docs/future/FutureDocSpec.scala
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@ -38,13 +38,15 @@ object FutureDocSpec {
//#pipe-to-usage
class ActorUsingPipeTo(target: ActorRef) extends Actor {
// akka.pattern.pipe needs to be imported
import akka.pattern.{ask, pipe}
import akka.pattern.{ ask, pipe }
// implicit ExecutionContext should be in scope
implicit val ec: ExecutionContext = context.dispatcher
implicit val timeout: Timeout = 5.seconds
def receive = {
val future = target ? "some message"
future pipeTo sender() // use the pipe pattern
case _ ⇒
val future = target ? "some message"
future pipeTo sender() // use the pipe pattern
}
}
//#pipe-to-usage