WingServerCommon/Interfaces/Cache/ICacheManager.cs

using WingServerCommon.Interfaces.OpLog;
namespace WingServerCommon.Interfaces.Cache
{
    public interface ICacheManager
    {
        // <summary>
        /// Remove many cache record with specified document ids
        /// </summary>
        /// <param name="args">The db collection document uopdate or deletes args</param>
        void RemoveMany(CollectionDocumentChangedArgs args);
    }

    public interface IBaseCacheManager<T> : ICacheManager where T : ICacheObject
    {
        /// <summary>
        /// Register functions
        /// </summary>
        /// <param name="loadCacheFromDbWithId"></param>
        /// <param name="loadCachesFromDbWithIds"></param>
        void RegisterDBFunction(Func<string, T> loadCacheFromDbWithId, Func<IList<string>, IList<T>> loadCachesFromDbWithIds);
        /// <summary>
        /// Load cache from db objects
        /// </summary>
        /// <param name="cacheObjs">the cache object list</param>
        void LoadFromDbOject(IList<T> cacheObjs);
        /// <summary>
        /// Remove a cache record with specified document id
        /// </summary>
        /// <param name="documentId">The db collection document id</param>
        void Remove(string documentId);
        /// <summary>
        /// Add a cache object to cache manager
        /// </summary>
        /// <param name="cacheObj">A new cache object</param>    
        void Add(T cacheObj);

        /// <summary>
        /// Get cache with specified document id
        /// </summary>
        /// <param name="documentId">the document id, the code in db</param>
        /// <typeparam name="T"></typeparam>
        /// <returns></returns>
        T Get(string documentId);

        /// <summary>
        /// Find values whith filters 
        /// </summary>
        /// <param name="predicate"></param>
        /// <returns></returns>
        IList<T> Where(Func<T, bool> predicate);
    }

    public interface ICacheObject
    {
        /// <summary>
        /// The unique id for on record , the code in db actually
        /// </summary>
        /// <value></value>
        string Code { get; set; }
    }
}