@Override
    public void setApplicationEventPublisher(final ApplicationEventPublisher eventPublisher) {
        this.eventPublisher = eventPublisher;
    }
addDiscoverySyncDataListener.

@param discoveryHandlerDTO discoveryHandlerDTO
@param proxySelectorDTO proxySelectorDTO
shenyu-admin/src/main/java/org/apache/shenyu/admin/discovery/AbstractDiscoveryProcessor.java