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);
}