@Test public void queuePollTracksOnNext() { //prepare registry with mock clock MockClock clock = new MockClock(); removeRegistry(); registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, clock); Metrics.globalRegistry.add(registry); AssertSubscriber<Integer> testSubscriber = AssertSubscriber.create(); MicrometerFluxMetricsFuseableSubscriber<Integer> fuseableSubscriber = new MicrometerFluxMetricsFuseableSubscriber<>(testSubscriber, registry, clock, "foo", Collections.emptyList()); Fuseable.QueueSubscription<Integer> testQueue = new FluxPeekFuseableTest.AssertQueueSubscription<>(); testQueue.offer(1); fuseableSubscriber.onSubscribe(testQueue); clock.add(Duration.ofMillis(200)); Integer val1 = fuseableSubscriber.poll(); Integer val2 = fuseableSubscriber.poll(); assertThat(val1).isEqualTo(1); assertThat(val2).isNull(); //test meters Timer nextTimer = registry.find(METER_ON_NEXT_DELAY) .timer(); assertThat(nextTimer).isNotNull(); assertThat(nextTimer.max(TimeUnit.MILLISECONDS)).as("onNext max delay").isEqualTo(200); }
@Test public void queuePollSyncTracksOnComplete() { //prepare registry with mock clock MockClock clock = new MockClock(); removeRegistry(); registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, clock); Metrics.globalRegistry.add(registry); AssertSubscriber<Integer> testSubscriber = AssertSubscriber.create(); MicrometerFluxMetricsFuseableSubscriber<Integer> fuseableSubscriber = new MicrometerFluxMetricsFuseableSubscriber<>(testSubscriber, registry, clock, "foo", Collections.emptyList()); Fuseable.QueueSubscription<Integer> testQueue = new FluxPeekFuseableTest.AssertQueueSubscription<>(); testQueue.offer(1); fuseableSubscriber.onSubscribe(testQueue); fuseableSubscriber.requestFusion(Fuseable.SYNC); clock.add(Duration.ofMillis(200)); Integer val1 = fuseableSubscriber.poll(); clock.add(Duration.ofMillis(123)); Integer val2 = fuseableSubscriber.poll(); assertThat(val1).isEqualTo(1); assertThat(val2).isNull(); //test meters Timer terminationTimer = registry.find(METER_FLOW_DURATION) .tag(TAG_STATUS, TAGVALUE_ON_COMPLETE) .timer(); assertThat(terminationTimer).isNotNull(); assertThat(terminationTimer.max(TimeUnit.MILLISECONDS)).as("terminate max delay").isEqualTo(323); }
@Test public void queuePollSyncTracksOnComplete() { //prepare registry with mock clock MockClock clock = new MockClock(); removeRegistry(); registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, clock); Metrics.globalRegistry.add(registry); AssertSubscriber<Integer> testSubscriber = AssertSubscriber.create(); MicrometerMonoMetricsFuseableSubscriber<Integer> fuseableSubscriber = new MicrometerMonoMetricsFuseableSubscriber<>(testSubscriber, registry, clock, "foo", Collections.emptyList()); Fuseable.QueueSubscription<Integer> testQueue = new FluxPeekFuseableTest.AssertQueueSubscription<>(); testQueue.offer(1); fuseableSubscriber.onSubscribe(testQueue); fuseableSubscriber.requestFusion(Fuseable.SYNC); clock.add(Duration.ofMillis(200)); Integer val1 = fuseableSubscriber.poll(); clock.add(Duration.ofMillis(123)); Integer val2 = fuseableSubscriber.poll(); assertThat(val1).isEqualTo(1); assertThat(val2).isNull(); //test meters Timer terminationTimer = registry.find(METER_FLOW_DURATION) .tag(TAG_STATUS, TAGVALUE_ON_COMPLETE) .timer(); assertThat(terminationTimer).isNotNull(); assertThat(terminationTimer.max(TimeUnit.MILLISECONDS)).as("terminate max delay").isEqualTo(323); }
@Test public void queuePollDoesntTrackOnNext() { //prepare registry with mock clock MockClock clock = new MockClock(); removeRegistry(); registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, clock); Metrics.globalRegistry.add(registry); AssertSubscriber<Integer> testSubscriber = AssertSubscriber.create(); MicrometerMonoMetricsFuseableSubscriber<Integer> fuseableSubscriber = new MicrometerMonoMetricsFuseableSubscriber<>(testSubscriber, registry, clock, "foo", Collections.emptyList()); Fuseable.QueueSubscription<Integer> testQueue = new FluxPeekFuseableTest.AssertQueueSubscription<>(); testQueue.offer(1); fuseableSubscriber.onSubscribe(testQueue); clock.add(Duration.ofMillis(200)); Integer val1 = fuseableSubscriber.poll(); Integer val2 = fuseableSubscriber.poll(); assertThat(val1).isEqualTo(1); assertThat(val2).isNull(); //test meters Timer nextTimer = registry.find(METER_ON_NEXT_DELAY) .timer(); assertThat(nextTimer).as("no onNext delay meter for Mono").isNull(); }
@Test public void queuePollError() { //prepare registry with mock clock MockClock clock = new MockClock(); removeRegistry(); registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, clock); Metrics.globalRegistry.add(registry); AssertSubscriber<Integer> testSubscriber = AssertSubscriber.create(); MicrometerMonoMetricsFuseableSubscriber<Integer> fuseableSubscriber = new MicrometerMonoMetricsFuseableSubscriber<>(testSubscriber, registry, clock, "foo", Collections.emptyList()); FluxPeekFuseableTest.AssertQueueSubscription<Integer> testQueue = new FluxPeekFuseableTest.AssertQueueSubscription<>(); testQueue.setCompleteWithError(true); testQueue.offer(1); fuseableSubscriber.onSubscribe(testQueue); fuseableSubscriber.requestFusion(Fuseable.SYNC); clock.add(Duration.ofMillis(200)); Integer val1 = fuseableSubscriber.poll(); assertThat(val1).isEqualTo(1); clock.add(Duration.ofMillis(123)); assertThatIllegalStateException().isThrownBy(fuseableSubscriber::poll) .withMessage("AssertQueueSubscriber poll error"); //test meters Timer terminationTimer = registry.find(METER_FLOW_DURATION) .tag(TAG_STATUS, TAGVALUE_ON_ERROR) .timer(); assertThat(terminationTimer).isNotNull(); assertThat(terminationTimer.max(TimeUnit.MILLISECONDS)).as("terminate max delay").isEqualTo(323); }
@Test public void queuePollError() { //prepare registry with mock clock MockClock clock = new MockClock(); removeRegistry(); registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, clock); Metrics.globalRegistry.add(registry); AssertSubscriber<Integer> testSubscriber = AssertSubscriber.create(); MicrometerFluxMetricsFuseableSubscriber<Integer> fuseableSubscriber = new MicrometerFluxMetricsFuseableSubscriber<>(testSubscriber, registry, clock, "foo", Collections.emptyList()); FluxPeekFuseableTest.AssertQueueSubscription<Integer> testQueue = new FluxPeekFuseableTest.AssertQueueSubscription<>(); testQueue.setCompleteWithError(true); testQueue.offer(1); fuseableSubscriber.onSubscribe(testQueue); fuseableSubscriber.requestFusion(Fuseable.SYNC); clock.add(Duration.ofMillis(200)); Integer val1 = fuseableSubscriber.poll(); assertThat(val1).isEqualTo(1); clock.add(Duration.ofMillis(123)); assertThatIllegalStateException().isThrownBy(fuseableSubscriber::poll) .withMessage("AssertQueueSubscriber poll error"); //test meters Timer terminationTimer = registry.find(METER_FLOW_DURATION) .tag(TAG_STATUS, TAGVALUE_ON_ERROR) .timer(); assertThat(terminationTimer).isNotNull(); assertThat(terminationTimer.max(TimeUnit.MILLISECONDS)).as("terminate max delay").isEqualTo(323); }
@BeforeEach public void before() { clock = new MockClock(); meterRegistry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, clock); registry = new MicrometerRegistry(meterRegistry); }