m-trieu commented on code in PR #34283:
URL: https://github.com/apache/beam/pull/34283#discussion_r2015054873
##########
runners/google-cloud-dataflow-java/worker/src/test/java/org/apache/beam/runners/dataflow/worker/windmill/client/AbstractWindmillStreamTest.java:
##########
@@ -110,12 +79,75 @@ public void setMessageCompression(boolean b) {}
// Sleep a bit to give sendExecutor time to execute the send().
Uninterruptibles.sleepUninterruptibly(100, TimeUnit.MILLISECONDS);
- sendBlocker.countDown();
+ callStreamObserver.unblockSend();
assertThat(sendFuture.get()).isInstanceOf(WindmillStreamShutdownException.class);
}
+ @Test
+ public void testMaybeSendHealthCheck() throws InterruptedException,
ExecutionException {
+ TestCallStreamObserver callStreamObserver = new TestCallStreamObserver();
+ Function<StreamObserver<Integer>, StreamObserver<Integer>> clientFactory =
+ ignored -> callStreamObserver;
+
+ TestStream testStream = newStream(clientFactory);
+ testStream.start();
+ ExecutorService sendExecutor = Executors.newSingleThreadExecutor();
+ Instant reportingThreshold = Instant.now().minus(Duration.millis(1));
+ Future<?> sendFuture =
+ sendExecutor.submit(() ->
testStream.maybeSendHealthCheck(reportingThreshold));
+
+ // Sleep a bit to give sendExecutor time to execute the send().
+ Uninterruptibles.sleepUninterruptibly(100, TimeUnit.MILLISECONDS);
+
+ callStreamObserver.unblockSend();
+
+ // Make sure the future completes.
+ sendFuture.get();
+
+ assertThat(testStream.numHealthChecks.get()).isEqualTo(1);
+ testStream.shutdown();
+ }
+
+ @Test
+ public void testMaybeSendHealthCheck_doesNotSendIfLastSendLessThanThreshold()
+ throws ExecutionException, InterruptedException {
+ TestCallStreamObserver callStreamObserver = new TestCallStreamObserver();
+ Function<StreamObserver<Integer>, StreamObserver<Integer>> clientFactory =
+ ignored -> callStreamObserver;
+
+ TestStream testStream = newStream(clientFactory);
+ testStream.start();
+ ExecutorService sendExecutor = Executors.newSingleThreadExecutor();
+ Future<?> sendFuture =
+ sendExecutor.submit(
+ () -> {
+ try {
+ testStream.trySend(1);
+ } catch (WindmillStreamShutdownException e) {
+ throw new RuntimeException(e);
+ }
+
+ // Sleep a bit to give sendExecutor time to execute the send().
+ Uninterruptibles.sleepUninterruptibly(100,
TimeUnit.MILLISECONDS);
+
+ // Set a really long reporting threshold.
+ Instant reportingThreshold =
Instant.now().minus(Duration.standardHours(1));
+ // Should not send health checks since we just sent the above
message.
+ testStream.maybeSendHealthCheck(reportingThreshold);
+ testStream.maybeSendHealthCheck(reportingThreshold);
+ });
+
+ callStreamObserver.unblockSend();
Review Comment:
done
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