YiDistributedCacheKeyNormalizer.cs
1.91 KB
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Extensions.Options;
using Volo.Abp.Caching;
using Volo.Abp.DependencyInjection;
using Volo.Abp.MultiTenancy;
namespace Yi.Framework.Caching.FreeRedis
{
/// <summary>
/// 缓存键标准化处理器
/// 用于处理缓存键的格式化和多租户支持
/// </summary>
[Dependency(ReplaceServices = true)]
public class YiDistributedCacheKeyNormalizer : IDistributedCacheKeyNormalizer, ITransientDependency
{
private readonly ICurrentTenant _currentTenant;
private readonly AbpDistributedCacheOptions _distributedCacheOptions;
/// <summary>
/// 构造函数
/// </summary>
/// <param name="currentTenant">当前租户服务</param>
/// <param name="distributedCacheOptions">分布式缓存配置选项</param>
public YiDistributedCacheKeyNormalizer(
ICurrentTenant currentTenant,
IOptions<AbpDistributedCacheOptions> distributedCacheOptions)
{
_currentTenant = currentTenant;
_distributedCacheOptions = distributedCacheOptions.Value;
}
/// <summary>
/// 标准化缓存键
/// </summary>
/// <param name="args">缓存键标准化参数</param>
/// <returns>标准化后的缓存键</returns>
public virtual string NormalizeKey(DistributedCacheKeyNormalizeArgs args)
{
// 添加全局缓存前缀
var normalizedKey = $"{_distributedCacheOptions.KeyPrefix}{args.Key}";
//todo 多租户支持已注释，如需启用取消注释即可
//if (!args.IgnoreMultiTenancy && _currentTenant.Id.HasValue)
//{
// normalizedKey = $"t:{_currentTenant.Id.Value},{normalizedKey}";
//}
return normalizedKey;
}
}
}