Class HeapCacheManager

src/main/java/org/cboard/cache/HeapCacheManager.java:10–34

Created by yfyuan on 2016/11/7.

 * Created by yfyuan on 2016/11/7.
 */
public class HeapCacheManager<T> implements CacheManager<T> {

    private ConcurrentMap<String, CacheObject> cache = new ConcurrentHashMap<>();

    @Override
    public void put(String key, T data, long expire) {
        cache.put(key, new CacheObject(new Date().getTime(), expire, data));
    }

    @Override
    public T get(String key) {
        CacheObject o = cache.get(key);
        if (o == null || new Date().getTime() >= o.getT1() + o.getExpire())
            return null;
        else {
            return (T) o.getD();
        }
    }

    @Override
    public void remove(String key) {
        cache.remove(key);
    }

}