private void processMetaDataList(final List<MetaData> metaDataList) {
        for (MetaData metaData : metaDataList) {
            if (Objects.nonNull(metaData)) {
                metaData.setId(IngressSelectorCache.getInstance().generateMetaDataId());
                shenyuCacheRepository.saveOrUpdateMetaData(metaData);
            }
        }
    }
Check whether the IngressClass is shenyu, check the annotation first.

@param v1Ingress v1Ingress
@return boolean
shenyu-kubernetes-controller/src/main/java/org/apache/shenyu/k8s/reconciler/IngressReconciler.java