code: public boolean commmit(KafkaMessage msg, String groupId) {
          KafkaMsgConsumer kafkaConsumer = cacheConsumers.get(groupId);
          return kafkaConsumer != null ? kafkaConsumer.commit(msg) : false;
      }
docs: Commit the specified offsets for the last consumed message.
  
  @param msg
  @param groupId
  @return {@code true} if the topic is in subscription list, {@code false}
  otherwise
  @since 1.3.2