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

@param discoveryHandlerId the discovery handler id.
@return DiscoveryRelDOBuilder.
shenyu-admin/src/main/java/org/apache/shenyu/admin/model/entity/DiscoveryRelDO.java