예제 #1
0
        public static CacheKey GetKey(DbCommand command, DbContext context, CachePolicy cachePolicy)
        {
            if (command is null)
            {
                throw new ArgumentNullException(nameof(command));
            }

            if (cachePolicy is null)
            {
                throw new ArgumentNullException(nameof(cachePolicy));
            }

            byte[] buffer        = Encoding.UTF8.GetBytes(command.CommandText);
            var    encodedString = Convert.ToBase64String(buffer);


            var cacheKey          = GetCacheKey(command, cachePolicy.CacheSaltKey);
            var cacheKeyHash      = $"{HashUtilities.ComputeHash(encodedString)}";
            var cacheDependencies = GetCacheDependencies(command, context, cachePolicy);

            return(new CacheKey
            {
                Key = cacheKey,
                KeyHash = cacheKeyHash,
                CacheDependencies = cacheDependencies
            });
        }