public DiscoveryHandlerBuilder discoveryId(final String discoveryId) {
            this.discoveryId = discoveryId;
            return this;
        }
discoveryId.

@param discoveryId the discoveryId.
@return DiscoveryRelDOBuilder.
shenyu-admin/src/main/java/org/apache/shenyu/admin/model/entity/DiscoveryHandlerDO.java