base service with caching

baseService.java

@Service
@Slf4j
public class BaseService<E extends GenericEntity> {

    @Autowired
    protected HazlecastService hazlecastService;


    public Mono<E> findCacheValue(String cacheName, List<String> keys, Mono<E> fallBackMono) {
        return CacheMono
                .lookup(k -> findCacheValue(cacheName, keys).map(Signal::next), keys)
                .onCacheMissResume(fallBackMono)
                .andWriteWith((k, sig) -> Mono.fromRunnable(() ->
                        writeCacheValue(cacheName,keys,sig.get())));
    }


    public Mono<E> writeCacheValue(String cacheName, List<String> keys, E data) {
        if(data != null) {
            hazlecastService.getHzInstance().getMap(cacheName).set(createKey(keys),data);
            return Mono.just(data);
        }
        return Mono.empty();
    }

    public Flux<E> writeCacheValues(String cacheName, List<String> keys, List<E> data) {
        hazlecastService.getHzInstance().getMap(cacheName).set(createKey(keys),data);
        return Flux.fromIterable(data);
    }

    public void evictValue(String cacheName, List<String> keys) {
        hazlecastService.getHzInstance().getMap(cacheName).evict(createKey(keys));
    }

}

Hi, is this method calling itself, can you please highlight what is going on here?