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System wide materializer (#27491)

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Introduces a materializer started through an extension and then an implicit
conversion for Scala turning an implicitly available ActorSystem into a
materializer. The Java APIs has been ammended with run-methods accepting
an ActorSystem.
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Johan Andrén 2019-08-23 18:19:27 +02:00 • committed by GitHub
parent 77d1d33dbc
commit 45c826a218
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196 changed files with 1148 additions and 1129 deletions
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16
akka-docs/src/test/java/jdocs/stream/ReactiveStreamsDocTest.java
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@ -8,7 +8,6 @@ import akka.NotUsed;
import akka.actor.ActorRef;
import akka.actor.ActorSystem;
import akka.japi.function.Creator;
import akka.stream.*;
import akka.stream.javadsl.*;
import akka.testkit.TestProbe;
import jdocs.AbstractJavaTest;
@ -34,14 +33,12 @@ import static jdocs.stream.TwitterStreamQuickstartDocTest.Model.AKKA;
public class ReactiveStreamsDocTest extends AbstractJavaTest {
static ActorSystem system;
static Materializer mat;
static TestProbe storageProbe;
static TestProbe alertProbe;
@BeforeClass
public static void setup() {
system = ActorSystem.create("ReactiveStreamsDocTest");
mat = ActorMaterializer.create(system);
storageProbe = new TestProbe(system);
alertProbe = new TestProbe(system);
}
@ -50,7 +47,6 @@ public class ReactiveStreamsDocTest extends AbstractJavaTest {
public static void tearDown() {
TestKit.shutdownActorSystem(system);
system = null;
mat = null;
storageProbe = null;
alertProbe = null;
}
@ -86,7 +82,7 @@ public class ReactiveStreamsDocTest extends AbstractJavaTest {
@Override
public Publisher<Tweet> tweets() {
return TwitterStreamQuickstartDocTest.Model.tweets.runWith(
Sink.asPublisher(AsPublisher.WITHOUT_FANOUT), mat);
Sink.asPublisher(AsPublisher.WITHOUT_FANOUT), system);
}
/**
@ -155,7 +151,7 @@ public class ReactiveStreamsDocTest extends AbstractJavaTest {
{
// #flow-publisher-subscriber
final Processor<Tweet, Author> processor = authors.toProcessor().run(mat);
final Processor<Tweet, Author> processor = authors.toProcessor().run(system);
rs.tweets().subscribe(processor);
processor.subscribe(rs.storage());
@ -176,7 +172,7 @@ public class ReactiveStreamsDocTest extends AbstractJavaTest {
final Publisher<Author> authorPublisher =
Source.fromPublisher(rs.tweets())
.via(authors)
.runWith(Sink.asPublisher(AsPublisher.WITHOUT_FANOUT), mat);
.runWith(Sink.asPublisher(AsPublisher.WITHOUT_FANOUT), system);
authorPublisher.subscribe(rs.storage());
// #source-publisher
@ -196,7 +192,7 @@ public class ReactiveStreamsDocTest extends AbstractJavaTest {
final Publisher<Author> authorPublisher =
Source.fromPublisher(rs.tweets())
.via(authors)
.runWith(Sink.asPublisher(AsPublisher.WITH_FANOUT), mat);
.runWith(Sink.asPublisher(AsPublisher.WITH_FANOUT), system);
authorPublisher.subscribe(rs.storage());
authorPublisher.subscribe(rs.alert());
@ -217,7 +213,7 @@ public class ReactiveStreamsDocTest extends AbstractJavaTest {
final Subscriber<Author> storage = rs.storage();
final Subscriber<Tweet> tweetSubscriber =
authors.to(Sink.fromSubscriber(storage)).runWith(Source.asSubscriber(), mat);
authors.to(Sink.fromSubscriber(storage)).runWith(Source.asSubscriber(), system);
rs.tweets().subscribe(tweetSubscriber);
// #sink-subscriber
@ -236,7 +232,7 @@ public class ReactiveStreamsDocTest extends AbstractJavaTest {
final Creator<Processor<Integer, Integer>> factory =
new Creator<Processor<Integer, Integer>>() {
public Processor<Integer, Integer> create() {
return Flow.of(Integer.class).toProcessor().run(mat);
return Flow.of(Integer.class).toProcessor().run(system);
}
};