...
- Use Spring Kafka implementation. This approach can abstract us from implementation details and easy to use. By default its tuned with the most appropriate settings and at the same time is configurable and we can tune it for our needs. It will simply developer's work when concentration more on business requirements, but not supporting own pool of connection. Also our plan is migration our modules to Spring one by one and using Spring Kafka can be good starting point, moreover our modules already using Spring context for dependencies injections that that will simplify introducing of Spring Kafka.
...