public static async Task <IEnumerable <T> > CacheGetListAsync <T>(this IDistributedCache source, string key) where T : class
{
var cacheValue = await source.CacheGetAsync <IEnumerable <T> >(key);
if (cacheValue == null)
{
return(Enumerable.Empty <T>());
}
return(cacheValue as IEnumerable <T>);
}
public static async Task <IEnumerable <T> > CacheRemoveAsync <T>(this IDistributedCache source, string key, Func <T, bool> predicate)
{
var list = await source.CacheGetAsync <IEnumerable <T> >(key);
return(list.RemoveAll(predicate));
}
public static async Task <T> CacheFindAsync <T>(this IDistributedCache source, string key, Func <T, bool> predicate)
{
var list = await source.CacheGetAsync <IEnumerable <T> >(key);
return(list.SingleOrDefault(predicate));
}
static T CacheGet <T>(this IDistributedCache source, string key) where T : class
{
return(source.CacheGetAsync <T>(key).Result);
}