Examples with ResponseController io.zeebe.test.broker.protocol.brokerapi.ResponseController used on opensource projects

Example 1 with ResponseController

use of io.zeebe.test.broker.protocol.brokerapi.ResponseController in project zeebe by zeebe-io.

the class TopicSubscriptionTest method shouldCloseClientAfterSubscriptionCloseIsCalled.

@Test
public void shouldCloseClientAfterSubscriptionCloseIsCalled() throws Exception {
    // given
    broker.stubTopicSubscriptionApi(0L);
    final ResponseController responseController = broker.onControlMessageRequest((r) -> r.messageType() == ControlMessageType.REMOVE_TOPIC_SUBSCRIPTION).respondWith().data().allOf((r) -> r.getData()).done().registerControlled();
    final TopicSubscription foo = client.topics().newSubscription(clientRule.getDefaultTopicName()).handler(DO_NOTHING).name("foo").open();
    final ActorFuture<Void> future = ((TopicSubscriberGroup) foo).closeAsync();
    waitUntil(() -> broker.getReceivedControlMessageRequests().stream().filter(r -> r.messageType() == ControlMessageType.REMOVE_TOPIC_SUBSCRIPTION).count() == 1);
    final Thread closingThread = new Thread(client::close);
    closingThread.start();
    // when
    responseController.unblockNextResponse();
    // then
    closingThread.join();
    waitUntil(() -> future.isDone());
    assertThat(future).isDone();
}

Example 2 with ResponseController

use of io.zeebe.test.broker.protocol.brokerapi.ResponseController in project zeebe by zeebe-io.

the class PartitionedTopicSubscriptionTest method shouldCloseSuccessfulSubscriptionIfAnotherSubscriptionCannotBeOpened.

@Test
public void shouldCloseSuccessfulSubscriptionIfAnotherSubscriptionCannotBeOpened() throws Exception {
    // given
    final int subscriberKey1 = 456;
    broker1.stubTopicSubscriptionApi(subscriberKey1);
    final ResponseController responseController = broker2.onExecuteCommandRequest(EventType.SUBSCRIBER_EVENT, "SUBSCRIBE").respondWithError().errorCode(ErrorCode.REQUEST_PROCESSING_FAILURE).errorData("foo").registerControlled();
    // assuming that subscription to broker 1 is successful
    final TopicSubscriptionBuilderImpl builder = (TopicSubscriptionBuilderImpl) client.topics().newSubscription(TOPIC).handler(new RecordingEventHandler()).name("hohoho");
    final Future<TopicSubscriberGroup> groupFuture = builder.buildSubscriberGroup();
    waitUntil(() -> getOpenSubscriptionRequests(broker1).size() == 1);
    // when
    // triggering the error response and continuing
    responseController.unblockNextResponse();
    // then
    waitUntil(() -> groupFuture.isDone());
    assertFailed(groupFuture);
    final List<ControlMessageRequest> closeRequestsBroker1 = getCloseSubscriptionRequests(broker1);
    assertThat(closeRequestsBroker1).hasSize(1);
    assertThat(closeRequestsBroker1.get(0).getData().get("subscriberKey")).isEqualTo(subscriberKey1);
}

Example 3 with ResponseController

use of io.zeebe.test.broker.protocol.brokerapi.ResponseController in project zeebe by zeebe-io.

the class PollableTopicSubscriptionTest method shouldAcknowledgeOnlyOnceWhenTriggeredMultipleTimes.

@Test
public void shouldAcknowledgeOnlyOnceWhenTriggeredMultipleTimes() throws InterruptedException {
    // given
    final long subscriberKey = 123L;
    broker.stubTopicSubscriptionApi(subscriberKey);
    final ResponseController ackResponseController = stubAcknowledgeRequest().registerControlled();
    final PollableTopicSubscription subscription = clientRule.topics().newPollableSubscription(clientRule.getDefaultTopicName()).startAtHeadOfTopic().name(SUBSCRIPTION_NAME).open();
    final int subscriptionCapacity = ((ZeebeClientImpl) client).getSubscriptionPrefetchCapacity();
    final int replenishmentThreshold = (int) (subscriptionCapacity * (1.0d - Subscriber.REPLENISHMENT_THRESHOLD));
    final RemoteAddress clientAddress = receivedSubscribeCommands().findFirst().get().getSource();
    // push and handle as many events such that an ACK is triggered
    for (int i = 0; i < replenishmentThreshold + 1; i++) {
        broker.pushTopicEvent(clientAddress, subscriberKey, i, i);
    }
    final AtomicInteger handledEvents = new AtomicInteger(0);
    doRepeatedly(() -> handledEvents.addAndGet(subscription.poll(DO_NOTHING))).until(e -> e == replenishmentThreshold + 1);
    waitUntil(() -> receivedAckRequests().count() == 1);
    // when consuming another event (while the ACK is not yet confirmed)
    broker.pushTopicEvent(clientAddress, subscriberKey, 99, 99);
    doRepeatedly(() -> subscription.poll(DO_NOTHING)).until(e -> e == 1);
    // then
    // give some time for another ACK request
    Thread.sleep(500L);
    ackResponseController.unblockNextResponse();
    final List<ExecuteCommandRequest> ackRequests = receivedAckRequests().collect(Collectors.toList());
    // and not two
    assertThat(ackRequests).hasSize(1);
    // unblock the request so tear down succeeds
    stubAcknowledgeRequest().register();
}

Example 4 with ResponseController

use of io.zeebe.test.broker.protocol.brokerapi.ResponseController in project zeebe by zeebe-io.

the class TopicSubscriptionTest method shouldCloseSubscriptionWhileOpeningSubscriber.

@Test
public void shouldCloseSubscriptionWhileOpeningSubscriber() {
    // given
    final int subscriberKey = 123;
    broker.stubTopicSubscriptionApi(0L);
    final ResponseController responseController = broker.onExecuteCommandRequest(EventType.SUBSCRIBER_EVENT, "SUBSCRIBE").respondWith().key(subscriberKey).event().allOf((r) -> r.getCommand()).put("state", "SUBSCRIBED").done().registerControlled();
    final TopicSubscriptionBuilderImpl builder = (TopicSubscriptionBuilderImpl) client.topics().newSubscription(clientRule.getDefaultTopicName()).handler(DO_NOTHING).name("foo");
    final Future<TopicSubscriberGroup> future = builder.buildSubscriberGroup();
    waitUntil(() -> broker.getReceivedCommandRequests().stream().filter(r -> r.eventType() == EventType.SUBSCRIBER_EVENT && "SUBSCRIBE".equals(r.getCommand().get("state"))).count() == 1);
    final Thread closingThread = new Thread(client::close);
    closingThread.start();
    final SubscriptionManager subscriptionManager = ((ZeebeClientImpl) client).getSubscriptionManager();
    waitUntil(() -> subscriptionManager.isClosing());
    // when
    responseController.unblockNextResponse();
    // then
    waitUntil(() -> future.isDone());
    assertThat(future).isDone();
    final Optional<ControlMessageRequest> closeRequest = broker.getReceivedControlMessageRequests().stream().filter(c -> c.messageType() == ControlMessageType.REMOVE_TOPIC_SUBSCRIPTION).findFirst();
    assertThat(closeRequest).isPresent();
    final ControlMessageRequest request = closeRequest.get();
    assertThat(request.getData()).containsEntry("subscriberKey", subscriberKey);
}