private async Task ResetExpirationTimeAsync <TValue>(CacheContext context, CacheItem <TValue> cacheItem)
{
if (expireWithin.HasValue && useSlidingExpiration)
{
await context.SetIfNotExistsAsync(cacheItem);
cacheItem.ExpireIn = expireWithin.Value;
await context.SetExpirationTimeAsync(cacheItem);
}
}
private async Task <TValue> GetOrAddAsync <TValue>(
CacheContext context, string key, TValue newValue, bool doForceOverride = false)
{
var newItem = CreateCacheItem(key, newValue);
if (await context.SetIfNotExistsAsync(newItem))
{
return(newValue);
}
var prevValue = await GetCacheItemAsync <TValue>(context, key);
if (!doForceOverride && prevValue != null && prevValue.Value is TValue)
{
return(prevValue.Value);
}
await context.SetItemAsync(newItem).ConfigureAwait(false);
return(newValue);
}