raboof/pekko
1
0
Fork 0
Code Issues Pull requests Projects Releases 6 Packages Wiki Activity Actions 10

System wide materializer (#27491)

Browse source 
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.
This commit is contained in:
Johan Andrén 2019-08-23 18:19:27 +02:00 • committed by GitHub
parent 77d1d33dbc
commit 45c826a218
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
196 changed files with 1148 additions and 1129 deletions
Download patch file Download diff file Expand all files Collapse all files

17
akka-docs/src/test/java/jdocs/stream/SubstreamDocTest.java
View file

@ -22,19 +22,16 @@ import java.util.List;
public class SubstreamDocTest extends AbstractJavaTest {
static ActorSystem system;
static Materializer mat;
@BeforeClass
public static void setup() {
system = ActorSystem.create("FlowDocTest");
mat = ActorMaterializer.create(system);
}
@AfterClass
public static void tearDown() {
TestKit.shutdownActorSystem(system);
system = null;
mat = null;
}
@Test
@ -47,26 +44,26 @@ public class SubstreamDocTest extends AbstractJavaTest {
Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10))
.groupBy(3, elem -> elem % 3)
.to(Sink.ignore())
.run(mat);
.run(system);
// #groupBy2
// #groupBy3
Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10))
.groupBy(3, elem -> elem % 3)
.mergeSubstreams()
.runWith(Sink.ignore(), mat);
.runWith(Sink.ignore(), system);
// #groupBy3
// #groupBy4
Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10))
.groupBy(3, elem -> elem % 3)
.mergeSubstreamsWithParallelism(2)
.runWith(Sink.ignore(), mat);
.runWith(Sink.ignore(), system);
// concatSubstreams is equivalent to mergeSubstreamsWithParallelism(1)
Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10))
.groupBy(3, elem -> elem % 3)
.concatSubstreams()
.runWith(Sink.ignore(), mat);
.runWith(Sink.ignore(), system);
// #groupBy4
}
@ -89,7 +86,7 @@ public class SubstreamDocTest extends AbstractJavaTest {
.map(x -> 1)
.reduce((x, y) -> x + y)
.to(Sink.foreach(x -> System.out.println(x)))
.run(mat);
.run(system);
// #wordCount
Thread.sleep(1000);
}
@ -99,13 +96,13 @@ public class SubstreamDocTest extends AbstractJavaTest {
// #flatMapConcat
Source.from(Arrays.asList(1, 2))
.flatMapConcat(i -> Source.from(Arrays.asList(i, i, i)))
.runWith(Sink.ignore(), mat);
.runWith(Sink.ignore(), system);
// #flatMapConcat
// #flatMapMerge
Source.from(Arrays.asList(1, 2))
.flatMapMerge(2, i -> Source.from(Arrays.asList(i, i, i)))
.runWith(Sink.ignore(), mat);
.runWith(Sink.ignore(), system);
// #flatMapMerge
}
}