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Update Source.actorRef sample to not use deprecated method #28679

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Johan Andrén 2020-03-12 17:24:31 +01:00 • committed by GitHub
parent 7d790ef328
commit 6f23b1fb4b
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3 changed files with 27 additions and 10 deletions
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13
akka-docs/src/test/java/jdocs/stream/operators/SourceDocExamples.java
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@ -6,6 +6,7 @@ package jdocs.stream.operators;
// #imports
// #range-imports
import akka.Done;
import akka.NotUsed;
import akka.actor.ActorSystem;
import akka.actor.testkit.typed.javadsl.ManualTime;
@ -81,7 +82,17 @@ public class SourceDocExamples {
// #actor-ref
int bufferSize = 100;
Source<Object, ActorRef> source = Source.actorRef(bufferSize, OverflowStrategy.dropHead());
Source<Object, ActorRef> source =
Source.actorRef(
elem -> {
// complete stream immediately if we send it Done
if (elem == Done.done()) return Optional.of(CompletionStrategy.immediately());
else return Optional.empty();
},
// never fail the stream because of a message
elem -> Optional.empty(),
bufferSize,
OverflowStrategy.dropHead());
ActorRef actorRef = source.to(Sink.foreach(System.out::println)).run(system);
actorRef.tell("hello", ActorRef.noSender());