src/DotNetCommon.Core/Cache/CacheEntryExtensions.cs

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//using Microsoft.Extensions.Primitives;
//using System;
//using System.Collections.Generic;
//using System.Text;
//
//namespace DotNetCommon.Cache
//{
//    internal static class CacheEntryExtensions
//    {
//        /// <summary>
//        /// Sets the priority for keeping the cache entry in the cache during a memory pressure tokened cleanup.
//        /// </summary>
//        /// <param name="entry">The entry to set the priority for.</param>
//        /// <param name="priority">The <see cref="CacheItemPriority"/> to set on the entry.</param>
//        /// <returns>The <see cref="ICacheEntry"/> for chaining.</returns>
//        public static ICacheEntry SetPriority(
//            this ICacheEntry entry,
//            CacheItemPriority priority)
//        {
//            entry.Priority = priority;
//            return entry;
//        }
//
//        /// <summary>
//        /// Expire the cache entry if the given <see cref="IChangeToken"/> expires.
//        /// </summary>
//        /// <param name="entry">The <see cref="ICacheEntry"/>.</param>
//        /// <param name="expirationToken">The <see cref="IChangeToken"/> that causes the cache entry to expire.</param>
//        /// <returns>The <see cref="ICacheEntry"/> for chaining.</returns>
//        public static ICacheEntry AddExpirationToken(
//            this ICacheEntry entry,
//            IChangeToken expirationToken)
//        {
//            if (expirationToken == null)
//            {
//                throw new ArgumentNullException(nameof(expirationToken));
//            }
//
//            entry.ExpirationTokens.Add(expirationToken);
//            return entry;
//        }
//
//        /// <summary>
//        /// Sets an absolute expiration time, relative to now.
//        /// </summary>
//        /// <param name="entry">The <see cref="ICacheEntry"/>.</param>
//        /// <param name="relative">The <see cref="TimeSpan"/> representing the expiration time relative to now.</param>
//        /// <returns>The <see cref="ICacheEntry"/> for chaining.</returns>
//        public static ICacheEntry SetAbsoluteExpiration(
//            this ICacheEntry entry,
//            TimeSpan relative)
//        {
//            entry.AbsoluteExpirationRelativeToNow = relative;
//            return entry;
//        }
//
//        /// <summary>
//        /// Sets an absolute expiration date for the cache entry.
//        /// </summary>
//        /// <param name="entry">The <see cref="ICacheEntry"/>.</param>