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/*
* Copyright (c) 2023 Vaughn Nugent
*
* Library: VNLib
* Package: VNLib.Plugins.Extensions.VNCache
* File: ICacheKeyGenerator.cs
*
* ICacheKeyGenerator.cs is part of VNLib.Plugins.Extensions.VNCache
* which is part of the larger VNLib collection of libraries and utilities.
*
* VNLib.Plugins.Extensions.VNCache is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* VNLib.Plugins.Extensions.VNCache is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see https://www.gnu.org/licenses/.
*/
namespace VNLib.Plugins.Extensions.VNCache.DataModel
{
/// <summary>
/// An interface that provides 1:1 entity to cache key mapping
/// </summary>
public interface ICacheKeyGenerator
{
/// <summary>
/// Computes the unique key identifying the item within
/// the cache store, unique to the store.
/// </summary>
/// <param name="entityId">The id of the entity to get the key for</param>
/// <returns>The unique key identifying the item</returns>
string ComputedKey(string entityId);
}
}
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