@Override public boolean supportsReset() { for (EventMessageHandler eventHandler : wrappedEventHandlers) { if (!eventHandler.supportsReset()) { return false; } } return true; }
@Test(expected = IllegalStateException.class) public void testResetRejectedWhenInvokerDoesNotSupportReset() { when(mockHandler.supportsReset()).thenReturn(false); testSubject.resetTokens(); }
@Test public void testResetNotSupportedWhenInvokerDoesNotSupportReset() { when(mockHandler.supportsReset()).thenReturn(false); assertFalse(testSubject.supportsReset()); }
@Test public void testResetBeforeStartingPerformsANormalRun() throws Exception { when(mockHandler.supportsReset()).thenReturn(true); final List<String> handled = new CopyOnWriteArrayList<>(); final List<String> handledInRedelivery = new CopyOnWriteArrayList<>(); //noinspection Duplicates doAnswer(i -> { EventMessage message = i.getArgument(0); handled.add(message.getIdentifier()); if (ReplayToken.isReplay(message)) { handledInRedelivery.add(message.getIdentifier()); } return null; }).when(mockHandler).handle(any()); testSubject.start(); testSubject.shutDown(); testSubject.resetTokens(); testSubject.start(); eventBus.publish(createEvents(4)); assertWithin(1, TimeUnit.SECONDS, () -> assertEquals(4, handled.size())); assertEquals(0, handledInRedelivery.size()); assertFalse(testSubject.processingStatus().get(0).isReplaying()); }
@Test public void testResetToPositionCausesCertainEventsToBeReplayed() throws Exception { when(mockHandler.supportsReset()).thenReturn(true); final List<String> handled = new CopyOnWriteArrayList<>(); final List<String> handledInRedelivery = new CopyOnWriteArrayList<>(); //noinspection Duplicates doAnswer(i -> { EventMessage message = i.getArgument(0); handled.add(message.getIdentifier()); if (ReplayToken.isReplay(message)) { handledInRedelivery.add(message.getIdentifier()); } return null; }).when(mockHandler).handle(any()); eventBus.publish(createEvents(4)); testSubject.start(); assertWithin(1, TimeUnit.SECONDS, () -> assertEquals(4, handled.size())); testSubject.shutDown(); testSubject.resetTokens(source -> new GlobalSequenceTrackingToken(1L)); testSubject.start(); assertWithin(1, TimeUnit.SECONDS, () -> assertEquals(6, handled.size())); assertFalse(handledInRedelivery.contains(handled.get(0))); assertFalse(handledInRedelivery.contains(handled.get(1))); assertEquals(handled.subList(2, 4), handled.subList(4, 6)); assertEquals(handled.subList(4, 6), handledInRedelivery); assertTrue(testSubject.processingStatus().get(0).isReplaying()); eventBus.publish(createEvents(1)); assertWithin(1, TimeUnit.SECONDS, () -> assertFalse(testSubject.processingStatus().get(0).isReplaying())); }
@Test public void testResetCausesEventsToBeReplayed() throws Exception { when(mockHandler.supportsReset()).thenReturn(true); final List<String> handled = new CopyOnWriteArrayList<>(); final List<String> handledInRedelivery = new CopyOnWriteArrayList<>(); //noinspection Duplicates doAnswer(i -> { EventMessage message = i.getArgument(0); handled.add(message.getIdentifier()); if (ReplayToken.isReplay(message)) { handledInRedelivery.add(message.getIdentifier()); } return null; }).when(mockHandler).handle(any()); eventBus.publish(createEvents(4)); testSubject.start(); assertWithin(1, TimeUnit.SECONDS, () -> assertEquals(4, handled.size())); testSubject.shutDown(); testSubject.resetTokens(); // Resetting twice caused problems (see issue #559) testSubject.resetTokens(); testSubject.start(); assertWithin(1, TimeUnit.SECONDS, () -> assertEquals(8, handled.size())); assertEquals(handled.subList(0, 4), handled.subList(4, 8)); assertEquals(handled.subList(4, 8), handledInRedelivery); assertTrue(testSubject.processingStatus().get(0).isReplaying()); eventBus.publish(createEvents(1)); assertWithin(1, TimeUnit.SECONDS, () -> assertFalse(testSubject.processingStatus().get(0).isReplaying())); }
mockHandler = mock(EventMessageHandler.class); when(mockHandler.canHandle(any())).thenReturn(true); when(mockHandler.supportsReset()).thenReturn(true); eventHandlerInvoker = Mockito.spy(SimpleEventHandlerInvoker.builder().eventHandlers(mockHandler).build()); mockTransaction = mock(Transaction.class);
when(mockHandler.supportsReset()).thenReturn(true); final List<String> handled = new CopyOnWriteArrayList<>(); final List<String> handledInRedelivery = new CopyOnWriteArrayList<>();
@Override public boolean supportsReset() { for (EventMessageHandler eventHandler : wrappedEventHandlers) { if (!eventHandler.supportsReset()) { return false; } } return true; }