springboot 重复提交

@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
@Documented
@Inherited
public @interface DuplicateSubmitToken {

    String key() default "";
}

@Aspect
@Configuration
public class LockMethodAop {

    private static final Cache<String, Object> CACHES = CacheBuilder.newBuilder()
            // 最大缓存 100 个
            .maximumSize(1000)
            // 设置写缓存后 5 秒钟过期
            .expireAfterWrite(1, TimeUnit.SECONDS)
            .build();

    @Autowired
    HttpServletRequest request;

    @Around("execution(* tz.lion.inv.manage.controller..*.*(..)) && @annotation(tz.lion.inv.manage.annotation.DuplicateSubmitToken)")
    public Object interceptor(ProceedingJoinPoint pjp) {
        MethodSignature signature = (MethodSignature) pjp.getSignature();
        Method method = signature.getMethod();
        DuplicateSubmitToken localLock = method.getAnnotation(DuplicateSubmitToken.class);
        String key = localLock.key()+request.getSession().getId();
        if (!StringUtils.isEmpty(key)) {
            if (CACHES.getIfPresent(key) != null) {
                throw new Exception(ErrorMsg.FORM_SUBMIT_REPEAT);
            }
            // 如果是第一次请求,就将 key 当前对象压入缓存中
            CACHES.put(key, key);
        }
        try {
            return pjp.proceed();
        } catch (Throwable throwable) {
            throw new RuntimeException("服务器异常");
        } finally {
//            CACHES.invalidate(key);
        }
    }
}