cc.siyecao.uid.UidGenerator Maven / Gradle / Ivy
/*
* Copyright (c) 2017 Baidu, Inc. All Rights Reserve.
*
* 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 cc.siyecao.uid;
import cc.siyecao.uid.exception.UidGenerateException;
/**
* Represents a unique id generator.
*
* @author yutianbao
*/
public interface UidGenerator {
/**
* Get a unique ID
*
* @return UID
* @throws UidGenerateException
*/
long getUID() throws UidGenerateException;
/**
* Parse the UID into elements which are used to generate the UID.
* Such as timestamp & workerId & sequence...
*
* @param uid
* @return Parsed info
*/
String parseUID(long uid);
}