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This commit is contained in:
Grzegorz Piwowarek 2024-02-07 18:06:50 +01:00
parent 1b51c108ff
commit 348b9cfa5e
1 changed files with 4 additions and 5 deletions
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9
libraries-stream/src/test/java/com/baeldung/parallel_collectors/ParallelCollectorsUnitTest.java
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@ -37,16 +37,15 @@ public class ParallelCollectorsUnitTest {
} }
@Test @Test
public void shouldProcessInParallelWithParallelCollectors() { public void shouldCollectInParallel() {
ExecutorService executor = Executors.newFixedThreadPool(10); ExecutorService executor = Executors.newFixedThreadPool(10);
List<Integer> ids = Arrays.asList(1, 2, 3); List<Integer> ids = Arrays.asList(1, 2, 3);
CompletableFuture<String> results = ids.stream() CompletableFuture<Stream<String>> results = ids.stream()
.collect(parallel(ParallelCollectorsUnitTest::fetchById, executor, 4)) .collect(parallel(ParallelCollectorsUnitTest::fetchById, executor, 4));
.thenApply(s -> s.reduce("", (s1, s2) -> s1 + s2));
assertThat(results.join()).contains("user-1user-2user-3"); assertThat(results.join()).containsExactly("user-1", "user-2", "user-3");
} }
@Test @Test