21381d5710
* Sink.seq (Scala DSL) now returns immutable.Seq rather than Seq * Sink.seq will not silently truncate when incoming elements is > Int.MAX_VALUE * minor doc fixes * replacing various grouped(n) / Sink.head with limit(n) / Sink.seq in various tests * fix inconsistent indentation in RequestParserSpec
56 lines
1.5 KiB
Java
56 lines
1.5 KiB
Java
/**
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* Copyright (C) 2015-2016 Typesafe <http://typesafe.com/>
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*/
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package docs.stream.javadsl.cookbook;
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import akka.NotUsed;
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import akka.actor.ActorSystem;
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import akka.stream.ActorMaterializer;
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import akka.stream.Materializer;
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import akka.stream.io.Framing;
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import akka.stream.javadsl.Sink;
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import akka.stream.javadsl.Source;
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import akka.testkit.JavaTestKit;
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import akka.util.ByteString;
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import org.junit.AfterClass;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import java.util.Arrays;
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import java.util.concurrent.TimeUnit;
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public class RecipeParseLines extends RecipeTest {
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static ActorSystem system;
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@BeforeClass
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public static void setup() {
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system = ActorSystem.create("RecipeLoggingElements");
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}
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@AfterClass
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public static void tearDown() {
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JavaTestKit.shutdownActorSystem(system);
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system = null;
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}
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final Materializer mat = ActorMaterializer.create(system);
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@Test
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public void parseLines() throws Exception {
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final Source<ByteString, NotUsed> rawData = Source.from(Arrays.asList(
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ByteString.fromString("Hello World"),
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ByteString.fromString("\r"),
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ByteString.fromString("!\r"),
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ByteString.fromString("\nHello Akka!\r\nHello Streams!"),
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ByteString.fromString("\r\n\r\n")));
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//#parse-lines
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final Source<String, NotUsed> lines = rawData
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.via(Framing.delimiter(ByteString.fromString("\r\n"), 100, true))
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.map(b -> b.utf8String());
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//#parse-lines
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lines.limit(10).runWith(Sink.seq(), mat).toCompletableFuture().get(1, TimeUnit.SECONDS);
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}
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}
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