Materializer settings as attributes (#27499)

* Replace MaterializerSettings with Attributes #25559 
 * Field access to settings deprecated to make stages use attributes instead
 * Internal stages updated to use attributes
 * Docs on ActorMaterializerSettings updated to recommend away from using it
 * Verify all stages stopped after each testcase in FlowGroupBySpec
 * Subscription timeout attributes merged into one
This commit is contained in:
Johan Andrén 2019-09-04 13:37:06 +02:00 committed by GitHub
parent b9a879d722
commit aca63ea198
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132 changed files with 1596 additions and 1116 deletions

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@ -13,6 +13,7 @@ import java.util.concurrent.TimeUnit;
import akka.NotUsed;
import akka.japi.pf.PFBuilder;
import akka.stream.javadsl.*;
import jdocs.AbstractJavaTest;
import akka.testkit.javadsl.TestKit;
import org.junit.AfterClass;
@ -22,10 +23,7 @@ import org.junit.Test;
import akka.actor.ActorSystem;
import akka.stream.Materializer;
import akka.stream.Supervision;
import akka.stream.javadsl.Flow;
import akka.stream.ActorAttributes;
import akka.stream.javadsl.Sink;
import akka.stream.javadsl.Source;
import akka.japi.function.Function;
public class FlowErrorDocTest extends AbstractJavaTest {
@ -71,7 +69,13 @@ public class FlowErrorDocTest extends AbstractJavaTest {
.map(elem -> 100 / elem)
.withAttributes(ActorAttributes.withSupervisionStrategy(decider));
final Sink<Integer, CompletionStage<Integer>> fold = Sink.fold(0, (acc, elem) -> acc + elem);
final CompletionStage<Integer> result = source.runWith(fold, system);
final RunnableGraph<CompletionStage<Integer>> runnableGraph = source.toMat(fold, Keep.right());
final RunnableGraph<CompletionStage<Integer>> withCustomSupervision =
runnableGraph.withAttributes(ActorAttributes.withSupervisionStrategy(decider));
final CompletionStage<Integer> result = withCustomSupervision.run(system);
// the element causing division by zero will be dropped
// result here will be a CompletionStage completed with 228
// #resume