package com.ai.ipu.cache;

/**
 * cache接口定义
 */
public interface ICache {
    
    /**
     * 存
     * @return 是否存储成功
     */
    public boolean put(Object key, Object value) throws Exception;

    /**
     * 取
     * @return 存储的缓存的值
     */
    public Object get(Object key) throws Exception;

    /**
     * 移除
     * @return 是否移除成功
     */
    public boolean remove(Object key) throws Exception;

    /**
     * 清除
     */
    public void clear() throws Exception;
    
    /**
     * key是否存在
     * @return key是凑存在
     */
    public boolean keyExists(String cacheKey);
    
    /**
     * 存
     * @return 是否存储成功
     */
    public boolean put(Object key, Object value, int secondTimeout) throws Exception;
}