// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System;
using System.Buffers;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.Extensions.Caching.Distributed;
 
namespace Microsoft.Extensions.Caching.SqlServer;
 
internal interface IDatabaseOperations
{
    byte[]? GetCacheItem(string key);
 
    bool TryGetCacheItem(string key, IBufferWriter<byte> destination);
 
    Task<byte[]?> GetCacheItemAsync(string key, CancellationToken token = default(CancellationToken));
 
    Task<bool> TryGetCacheItemAsync(string key, IBufferWriter<byte> destination, CancellationToken token = default(CancellationToken));
 
    void RefreshCacheItem(string key);
 
    Task RefreshCacheItemAsync(string key, CancellationToken token = default(CancellationToken));
 
    void DeleteCacheItem(string key);
 
    Task DeleteCacheItemAsync(string key, CancellationToken token = default(CancellationToken));
 
    void SetCacheItem(string key, ArraySegment<byte> value, DistributedCacheEntryOptions options);
 
    Task SetCacheItemAsync(string key, ArraySegment<byte> value, DistributedCacheEntryOptions options, CancellationToken token = default(CancellationToken));
 
    void DeleteExpiredCacheItems();
}