8d7e62f8af
问题： - ISqlSugarClient 注册为 Singleton - 多个请求共享同一个 SqlSugarScope 实例 - Task.WhenAll 并发查询时连接状态冲突 修复： - Singleton → Scoped - 每个 HTTP 请求独立的 SqlSugarScope 实例 - 避免跨请求共享连接对象 配合内存缓存层，双重保障： 1. 内存缓存：减少数据库查询次数 2. Scoped：隔离请求间的连接对象
34 lines
1.0 KiB
C#
Executable File
34 lines
1.0 KiB
C#
Executable File
using AssetManager.Data.Repositories;
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using Microsoft.Extensions.DependencyInjection;
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using SqlSugar;
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namespace AssetManager.Data;
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public static class DatabaseExtensions
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{
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public static IServiceCollection AddDatabase(this IServiceCollection services)
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{
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// 使用 Scoped 注册，每个 HTTP 请求一个实例，避免并发冲突
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// SqlSugarScope 内部会自动管理连接池
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services.AddScoped<ISqlSugarClient>(s =>
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{
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return SqlSugarConfig.GetSqlSugarClient();
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});
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services.AddScoped<DatabaseService>();
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// Repository 层
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services.AddScoped<IPortfolioRepository, PortfolioRepository>();
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services.AddScoped<IMarketDataRepository, MarketDataRepository>();
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return services;
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}
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public static void InitializeDatabase(this IServiceProvider serviceProvider)
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{
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using var scope = serviceProvider.CreateScope();
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var dbService = scope.ServiceProvider.GetRequiredService<DatabaseService>();
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dbService.InitializeDatabase();
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}
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}
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