public static TItem Set <TItem>(this IMemoryCache cache, object key, TItem value, MemoryCacheEntryOptions options)
{
using ICacheEntry entry = cache.CreateEntry(key);
if (options != null)
{
entry.SetOptions(options);
}
entry.Value = value;
return(value);
}
/// <summary>
/// Applies the values of an existing <see cref="MemoryCacheEntryOptions{TKey}"/> to the entry.
/// </summary>
/// <param name="entry">The <see cref="ICacheEntry{TKey}"/>.</param>
/// <param name="options">Set the values of these options on the <paramref name="entry"/>.</param>
/// <returns>The <see cref="ICacheEntry{TKey}"/> for chaining.</returns>
public static ICacheEntry <TKey> SetOptions <TKey>(this ICacheEntry <TKey> entry, MemoryCacheEntryOptions <TKey> options)
where TKey : notnull
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
entry.AbsoluteExpiration = options.AbsoluteExpiration;
entry.AbsoluteExpirationRelativeToNow = options.AbsoluteExpirationRelativeToNow;
entry.SlidingExpiration = options.SlidingExpiration;
entry.Priority = options.Priority;
entry.Size = options.Size;
foreach (var expirationToken in options.ExpirationTokens)
{
entry.AddExpirationToken(expirationToken);
}
foreach (var postEvictionCallback in options.PostEvictionCallbacks)
{
entry.RegisterPostEvictionCallback(postEvictionCallback.EvictionCallback, postEvictionCallback.State);
}
return(entry);
}
public static TItem Set <TKey, TItem>(this IMemoryCache <TKey> cache, TKey key, TItem value, MemoryCacheEntryOptions <TKey> options)
where TKey : notnull
{
using ICacheEntry <TKey> entry = cache.CreateEntry(key);
if (options != null)
{
entry.SetOptions(options);
}
entry.Value = value;
return(value);
}
