public static IServiceCollection PeekInAllClasses(
this IServiceCollection service)
{
var currentAssembly = Assembly.GetEntryAssembly();
var classes = currentAssembly.GetTypes()
.Where(x => x.IsClass &&
x.GetRuntimeFields().Any(y => y.GetCustomAttribute <PeekInCacheAttribute>() != null));
ServiceCollectionRefernce.RegisterServiceCollection(service);
foreach (var @class in classes)
{
var classFields = @class.GetRuntimeFields()
.Where(x => x.GetCustomAttribute <PeekInCacheAttribute>() != null)
.ToArray();
foreach (var field in classFields)
{
if (field.IsStatic)
{
RegisterStaticCache(field);
continue;
}
if (IsAspNetCoreDefaultMemoryCache(field))
{
RegisterAspNetCoreDefaultMemoryCache(field);
}
}
}
return(service);
}
private static object ExtractSerialzableCacheFromDefaultMemoryCache(object placeholder)
{
if (!(placeholder is PlaceholderMemoryCache))
{
return(null);
}
var memoryCacheObject = ServiceCollectionRefernce.GetAspDotNetDefaultMemoryCache();
var type = memoryCacheObject.GetType();
var rawCacheFiledInfo = type.GetField("_entries", BindingFlags.NonPublic | BindingFlags.Instance);
var cache = rawCacheFiledInfo?.GetValue(memoryCacheObject);
return(cache);
}
public static IApplicationBuilder UsePeekInCache(
this IApplicationBuilder app)
{
ServiceCollectionRefernce.RegisterServiceProvider(app.ApplicationServices);
return(app.UseMiddleware <PeekInAspDotNetCacheMiddleware>());
}
