src/DotNetCommon.Core/Cache/MemoryCacheEntryExtensions.cs

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//using Microsoft.Extensions.Primitives;
//using System;
//using System.Collections.Generic;
//using System.Text;
//
//namespace DotNetCommon.Cache
//{
//    internal static class MemoryCacheEntryExtensions
//    {
//        /// <summary>
//        /// Sets the priority for keeping the cache entry in the cache during a memory pressure tokened cleanup.
//        /// </summary>
//        /// <param name="options">The option on which to set the priority.</param>
//        /// <param name="priority">The <see cref="CacheItemPriority"/> to set on the option.</param>
//        /// <returns>The <see cref="MemoryCacheEntryOptions"/> so that additional calls can be chained.</returns>
//        public static MemoryCacheEntryOptions SetPriority(
//            this MemoryCacheEntryOptions options,
//            CacheItemPriority priority)
//        {
//            options.Priority = priority;
//            return options;
//        }
//
//        /// <summary>
//        /// Sets the size of the cache entry value.
//        /// </summary>
//        /// <param name="options">The options to set the entry size on.</param>
//        /// <param name="size">The size to set on the <see cref="MemoryCacheEntryOptions"/>.</param>
//        /// <returns>The <see cref="MemoryCacheEntryOptions"/> so that additional calls can be chained.</returns>
//        public static MemoryCacheEntryOptions SetSize(
//            this MemoryCacheEntryOptions options,
//            long size)
//        {
//            if (size < 0)
//            {
//                throw new ArgumentOutOfRangeException(nameof(size), size, $"{nameof(size)} must be non-negative.");
//            }
//
//            options.Size = size;
//            return options;
//        }
//
//        /// <summary>
//        /// Expire the cache entry if the given <see cref="IChangeToken"/> expires.
//        /// </summary>
//        /// <param name="options">The <see cref="MemoryCacheEntryOptions"/>.</param>
//        /// <param name="expirationToken">The <see cref="IChangeToken"/> that causes the cache entry to expire.</param>
//        /// <returns>The <see cref="MemoryCacheEntryOptions"/> so that additional calls can be chained.</returns>
//        public static MemoryCacheEntryOptions AddExpirationToken(
//            this MemoryCacheEntryOptions options,
//            IChangeToken expirationToken)
//        {
//            if (expirationToken == null)
//            {
//                throw new ArgumentNullException(nameof(expirationToken));
//            }
//
//            options.ExpirationTokens.Add(expirationToken);
//            return options;
//        }