/**
*@author caoyue
*延時(shí)雙刪
**/
@Retention(RetentionPolicy.RUNTIME)
@Documented
@Target(ElementType.METHOD)
public @interface ClearCache {
? ? boolean open() default true;
}

/**
 * @author caoyue
 */
@Component
@Aspect
@Slf4j
public class DoubleClearCacheAop {
    @Autowired
    private UserService userService;
	//聲明一個用于延時(shí)的定時(shí)線程池代替線程sleep
    ScheduledExecutorService task = new ScheduledThreadPoolExecutor(10, new BasicThreadFactory.
            Builder().namingPattern("clearCache-schedule-pool-%d").build());
    @Pointcut("@annotation(com.inspur.henan.uac.modules.open.util.ClearCache)")
    private void clearCachePoint() {
    }
    @Around("clearCachePoint()")
    public Object clearCacheAop(ProceedingJoinPoint proceeds) throws Throwable {
        Method method = ((MethodSignature) proceeds.getSignature()).getMethod();
        ClearCache annotation = method.getAnnotation(ClearCache.class);
        Object proceed = null;
        //如果清除注解開啟了
        if (annotation.open()) {
        	//上下文獲取信息
            IPubUser user = MsySecurityContextHolder.getUser();
            if (Objects.nonNull(user)) {
            	//執(zhí)行清除緩存的動作
                userService._clearCache(user);
                //業(yè)務(wù)處理
                proceed = proceeds.proceed();
                //延時(shí)兩秒后再刪
                task.schedule(() -> {
                    userService._clearCache(user);
                    if (log.isInfoEnabled()) {
                        log.info(Thread.currentThread().getName() + ":double delete cache completed");
                    }
                }, 2L, TimeUnit.SECONDS);
            } else {
                proceed = proceeds.proceed();
            }
        }
        return proceed;
    }
}