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more docs for Sink.queue and actorRefWithAck (#25063)

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Konrad `ktoso` Malawski 2018-05-22 18:27:54 +09:00 • committed by Arnout Engelen
parent 8f40dc7f03
commit de04758bb8
7 changed files with 118 additions and 9 deletions
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26
akka-docs/src/test/java/jdocs/stream/IntegrationDocTest.java
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@ -20,7 +20,9 @@ import jdocs.stream.TwitterStreamQuickstartDocTest.Model.Tweet;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import scala.concurrent.duration.FiniteDuration;
import java.time.Duration;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
@ -712,5 +714,29 @@ public class IntegrationDocTest extends AbstractJavaTest {
};
}
@Test
public void illustrateSourceQueue() throws Exception {
new TestKit(system) {
{
//#source-queue
int bufferSize = 5;
int elementsToProcess = 3;
SourceQueueWithComplete<Integer> sourceQueue =
Source.<Integer>queue(bufferSize, OverflowStrategy.backpressure())
.throttle(elementsToProcess, Duration.ofSeconds(3))
.map(x -> x * x)
.to(Sink.foreach(x -> System.out.println("got: " + x)))
.run(mat);
Source<Integer, NotUsed> source
= Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
source.map(x -> sourceQueue.offer(x)).runWith(Sink.ignore(), mat);
//#source-queue
}
};
}
}