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19455 Simplify conflate signature for the common case

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This commit is contained in:
Endre Sándor Varga 2016-01-22 15:22:30 +01:00
parent c36fdb111c
commit 3081e2895b
21 changed files with 281 additions and 55 deletions
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4
akka-docs/rst/java/code/docs/stream/RateTransformationDocTest.java
View file

@ -60,7 +60,7 @@ public class RateTransformationDocTest {
//#conflate-summarize
final Flow<Double, Tuple3<Double, Double, Integer>, NotUsed> statsFlow =
Flow.of(Double.class)
.conflate(elem -> Collections.singletonList(elem), (acc, elem) -> {
.conflateWithSeed(elem -> Collections.singletonList(elem), (acc, elem) -> {
return Stream
.concat(acc.stream(), Collections.singletonList(elem).stream())
.collect(Collectors.toList());
@ -86,7 +86,7 @@ public class RateTransformationDocTest {
//#conflate-sample
final Double p = 0.01;
final Flow<Double, Double, NotUsed> sampleFlow = Flow.of(Double.class)
.conflate(elem -> Collections.singletonList(elem), (acc, elem) -> {
.conflateWithSeed(elem -> Collections.singletonList(elem), (acc, elem) -> {
if (r.nextDouble() < p) {
return Stream
.concat(acc.stream(), Collections.singletonList(elem).stream())

2
akka-docs/rst/java/code/docs/stream/StreamBuffersRateDocTest.java
View file

@ -81,7 +81,7 @@ public class StreamBuffersRateDocTest {
final Source<String, Cancellable> tickSource =
Source.tick(oneSecond.mul(3), oneSecond.mul(3), "tick");
final Flow<String, Integer, NotUsed> conflate =
Flow.of(String.class).conflate(
Flow.of(String.class).conflateWithSeed(
first -> 1, (count, elem) -> count + 1);
RunnableGraph.fromGraph(GraphDSL.create(b -> {

4
akka-docs/rst/java/code/docs/stream/javadsl/cookbook/RecipeMissedTicks.java
View file

@ -58,11 +58,11 @@ public class RecipeMissedTicks extends RecipeTest {
@SuppressWarnings("unused")
//#missed-ticks
final Flow<Tick, Integer, NotUsed> missedTicks =
Flow.of(Tick.class).conflate(tick -> 0, (missed, tick) -> missed + 1);
Flow.of(Tick.class).conflateWithSeed(tick -> 0, (missed, tick) -> missed + 1);
//#missed-ticks
final TestLatch latch = new TestLatch(3, system);
final Flow<Tick, Integer, NotUsed> realMissedTicks =
Flow.of(Tick.class).conflate(tick -> 0, (missed, tick) -> { latch.countDown(); return missed + 1; });
Flow.of(Tick.class).conflateWithSeed(tick -> 0, (missed, tick) -> { latch.countDown(); return missed + 1; });
Pair<TestPublisher.Probe<Tick>, TestSubscriber.Probe<Integer>> pubSub =
tickStream.via(realMissedTicks).toMat(sink, Keep.both()).run(mat);

4
akka-docs/rst/java/code/docs/stream/javadsl/cookbook/RecipeSimpleDrop.java
View file

@ -46,11 +46,11 @@ public class RecipeSimpleDrop extends RecipeTest {
@SuppressWarnings("unused")
//#simple-drop
final Flow<Message, Message, NotUsed> droppyStream =
Flow.of(Message.class).conflate(i -> i, (lastMessage, newMessage) -> newMessage);
Flow.of(Message.class).conflate((lastMessage, newMessage) -> newMessage);
//#simple-drop
final TestLatch latch = new TestLatch(2, system);
final Flow<Message, Message, NotUsed> realDroppyStream =
Flow.of(Message.class).conflate(i -> i, (lastMessage, newMessage) -> { latch.countDown(); return newMessage; });
Flow.of(Message.class).conflate((lastMessage, newMessage) -> { latch.countDown(); return newMessage; });
final Pair<TestPublisher.Probe<Message>, TestSubscriber.Probe<Message>> pubSub = TestSource
.<Message> probe(system)