/*
 * Copyright 2019 The FATE Authors. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.webank.ai.fate.serving.core.utils;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.UUID;

public class InferenceUtils {

    private static final Logger logger = LoggerFactory.getLogger(InferenceUtils.class);

    public static String generateCaseid() {
        return UUID.randomUUID().toString().replace("-", "");
    }

    public static String generateSeqno() {
        return UUID.randomUUID().toString().replace("-", "");
    }


    public static Object getClassByName(String classPath) {
        try {
            Class thisClass = Class.forName(classPath);
            return thisClass.getConstructor().newInstance();
        } catch (ClassNotFoundException ex) {
            logger.error("Can not found this class: {}.", classPath);
        } catch (NoSuchMethodException ex) {
            logger.error("Can not get this class({}) constructor.", classPath);
        } catch (Exception ex) {
            logger.error(ex.getMessage());
            logger.error("Can not create class({}) instance.", classPath);
        }
        return null;
    }
}
