示例#1
0
        public override async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
        {
            await base.OnActionExecutionAsync(context, next);

            if (
                context.HttpContext.Response != null &&
                !(
                    context.HttpContext.Response.StatusCode >= (int)HttpStatusCode.OK &&
                    context.HttpContext.Response.StatusCode < (int)HttpStatusCode.Ambiguous
                    )
                )
            {
                return;
            }

            IServiceProvider         serviceProvider          = context.HttpContext.RequestServices;
            IApiCacheOutput          cache                    = serviceProvider.GetRequiredService(typeof(IApiCacheOutput)) as IApiCacheOutput;
            CacheKeyGeneratorFactory cacheKeyGeneratorFactory = serviceProvider.GetRequiredService(typeof(CacheKeyGeneratorFactory)) as CacheKeyGeneratorFactory;
            ICacheKeyGenerator       cacheKeyGenerator        = cacheKeyGeneratorFactory.GetCacheKeyGenerator(cacheKeyGeneratorType);

            string controllerName = this.controller ??
                                    (context.ActionDescriptor as ControllerActionDescriptor)?.ControllerTypeInfo.FullName;

            string baseCacheKey = cacheKeyGenerator.MakeBaseCacheKey(controllerName, this.methodName);

            await cache.RemoveStartsWithAsync(baseCacheKey);
        }
        public override async Task OnResultExecutionAsync(ResultExecutingContext context, ResultExecutionDelegate next)
        {
            await base.OnResultExecutionAsync(context, next);

            bool isCacheable = context.Result is StatusCodeResult actionResult
                ? IsCacheableStatusCode(actionResult.StatusCode)
                : IsCacheableStatusCode(context.HttpContext.Response?.StatusCode);

            if (!isCacheable)
            {
                return;
            }

            IServiceProvider         serviceProvider          = context.HttpContext.RequestServices;
            IApiCacheOutput          cache                    = serviceProvider.GetRequiredService(typeof(IApiCacheOutput)) as IApiCacheOutput;
            CacheKeyGeneratorFactory cacheKeyGeneratorFactory =
                serviceProvider.GetRequiredService(typeof(CacheKeyGeneratorFactory)) as CacheKeyGeneratorFactory;
            ICacheKeyGenerator cacheKeyGenerator =
                cacheKeyGeneratorFactory.GetCacheKeyGenerator(cacheKeyGeneratorType);

            string controllerName = this.controller ??
                                    (context.ActionDescriptor as ControllerActionDescriptor)?.ControllerTypeInfo.FullName;

            string baseCacheKey = cacheKeyGenerator.MakeBaseCacheKey(controllerName, this.methodName);

            await cache.RemoveStartsWithAsync(baseCacheKey);
        }