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Docs: sink seq operator examples (#28616)

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Razvan Vacaru 2020-02-17 10:26:53 +01:00 • committed by GitHub
parent 56c13dcde5
commit bb895619b9
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3 changed files with 40 additions and 5 deletions
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20
akka-docs/src/test/java/jdocs/stream/operators/SinkDocExamples.java
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@ -21,7 +21,7 @@ public class SinkDocExamples {
private static final ActorSystem system = ActorSystem.create("SourceFromExample");
static void reduceExample() throws InterruptedException, ExecutionException, TimeoutException {
static void reduceExample() {
// #reduce-operator-example
Source<Integer, NotUsed> ints = Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
@ -31,7 +31,18 @@ public class SinkDocExamples {
// #reduce-operator-example
}
static void takeLastExample() throws InterruptedException, ExecutionException, TimeoutException {
static void seqExample() {
// #seq-operator-example
Source<Integer, NotUsed> ints = Source.from(Arrays.asList(1, 2, 3));
CompletionStage<List<Integer>> result = ints.runWith(Sink.seq(), system);
result.thenAccept(list -> list.forEach(System.out::println));
// 1
// 2
// 3
// #seq-operator-example
}
static void takeLastExample() {
// #takeLast-operator-example
// pair of (Name, GPA)
List<Pair> sortedStudents =
@ -64,7 +75,7 @@ public class SinkDocExamples {
// #takeLast-operator-example
}
static void lastExample() throws InterruptedException, ExecutionException, TimeoutException {
static void lastExample() {
// #last-operator-example
Source<Integer, NotUsed> source = Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
CompletionStage<Integer> result = source.runWith(Sink.last(), system);
@ -73,8 +84,7 @@ public class SinkDocExamples {
// #last-operator-example
}
static void lastOptionExample()
throws InterruptedException, ExecutionException, TimeoutException {
static void lastOptionExample() {
// #lastOption-operator-example
Source<Integer, NotUsed> source = Source.empty();
CompletionStage<Optional<Integer>> result = source.runWith(Sink.lastOption(), system);