How to use

createTopic

method

in

pl.allegro.tech.hermes.domain.topic.TopicRepository

private void createTopic(Topic topic, String createdBy) {
  topicRepository.createTopic(topic);
  if (!multiDCAwareService.topicExists(topic)) {
    createTopicInBrokers(topic);
    auditor.objectCreated(createdBy, topic);
    topicOwnerCache.onCreatedTopic(topic);
  } else {
    logger.info("Skipping creation of topic {} on brokers, topic already exists", topic.getQualifiedName());
  }
}

private SubscriptionName createSubscription(SubscriptionName subscriptionName) {
  Subscription subscription = subscription(subscriptionName).build();
  Group group = Group.from(subscription.getTopicName().getGroupName());
  if (!groupRepository.groupExists(group.getGroupName())) {
    groupRepository.createGroup(group);
  }
  if (!topicRepository.topicExists(subscription.getTopicName())) {
    topicRepository.createTopic(topic(subscription.getTopicName()).build());
  }
  subscriptionRepository.createSubscription(subscription);
  await().atMost(adjust(ONE_SECOND)).until(
      () -> {
        subscriptionRepository.subscriptionExists(subscription.getTopicName(), subscription.getName());
        subscriptionsCaches.forEach(subscriptionsCache ->
            subscriptionsCache.listActiveSubscriptionNames().contains(subscriptionName));
      }
  );
  return subscription.getQualifiedName();
}