@Override
    public String toString() {
        StringBuilder sb = new StringBuilder(128);
        sb.append("RequestBase[");
        sb.append("Service=").append(targetServiceUniqueName).append(", ");
        sb.append("Method=").append(methodName).append(", ");
        sb.append("Parameters=[");
        if (null != methodArgs) {
            for (Object arg : methodArgs) {
                sb.append(arg).append(",");
            }
            sb.deleteCharAt(sb.length() - 1);
        }
        sb.append("]]");
        return sb.toString();
    }
Sets target service unique name.

@param targetServiceUniqueName the target service unique name
core/api/src/main/java/com/alipay/sofa/rpc/core/request/RequestBase.java