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