findepi commented on code in PR #10691:
URL: https://github.com/apache/iceberg/pull/10691#discussion_r1685428633
##########
core/src/test/java/org/apache/iceberg/util/TestParallelIterable.java:
##########
@@ -133,6 +140,47 @@ public CloseableIterator<Integer> iterator() {
.untilAsserted(() -> assertThat(queue).as("Queue is not empty after
cleaning").isEmpty());
}
+ @Test
+ public void limitQueueSize() throws IOException, IllegalAccessException,
NoSuchFieldException {
+
+ List<Iterable<Integer>> iterables =
+ ImmutableList.of(
+ () -> IntStream.range(0, 100).iterator(),
+ () -> IntStream.range(0, 100).iterator(),
+ () -> IntStream.range(0, 100).iterator());
+
+ Multiset<Integer> expectedValues =
+ IntStream.range(0, 100)
+ .boxed()
+ .flatMap(i -> Stream.of(i, i, i))
+ .collect(ImmutableMultiset.toImmutableMultiset());
+
+ int maxQueueSize = 20;
+ ExecutorService executor = Executors.newCachedThreadPool();
Review Comment:
AFAIU, that has same effect. cache pool will create new threads when there
are tasks to be done.
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