Sequence.java

package com.taobao.tddl.sequence;

import com.taobao.tddl.sequence.exception.SequenceException;

/**
 * 序列接口
 * 
 * @author nianbing
 */
public interface Sequence {

    /**
     * 取得序列下一个值
     * 
     * @return 返回序列下一个值
     * @throws SequenceException
     */
    long nextValue() throws SequenceException;
}