@Override
    public String toString() {
        return "MetaDataRegisterDTO{"
                + "appName='"
                + appName
                + ", contextPath='"
                + contextPath
                + ", path='"
                + path
                + ", pathDesc='"
                + pathDesc
                + ", rpcType='"
                + rpcType
                + ", serviceName='"
                + serviceName
                + ", methodName='"
                + methodName
                + ", ruleName='"
                + ruleName
                + ", parameterTypes='"
                + parameterTypes
                + ", rpcExt='"
                + rpcExt
                + ", enabled="
                + enabled
                + ", host='"
                + host
                + ", port="
                + port
                + ", pluginNames="
                + pluginNames
                + ", registerMetaData="
                + registerMetaData
                + ", timeMillis="
                + timeMillis
                + ", addPrefixed="
                + addPrefixed
                + ", namespaceId="
                + namespaceId
                + '}';
    }
Sets the namespaceId.

@param namespaceId namespaceId
shenyu-register-center/shenyu-register-common/src/main/java/org/apache/shenyu/register/common/dto/MetaDataRegisterDTO.java