65 lines
2.8 KiB
C#
65 lines
2.8 KiB
C#
using EntityFramework.Exceptions.SqlServer;
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using IRaCIS.Core.Domain.Share;
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using IRaCIS.Core.Infra.EFCore;
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using Medallion.Threading;
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using Medallion.Threading.SqlServer;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Diagnostics;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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namespace IRaCIS.Core.SCP
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{
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public static class EFSetup
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{
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public static void AddEFSetup( this IServiceCollection services, IConfiguration configuration)
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{
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services.AddHttpContextAccessor();
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services.AddScoped<IUserInfo, UserInfo>();
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services.AddScoped<ISaveChangesInterceptor, AuditEntityInterceptor>();
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//这个注入没有成功--注入是没问题的，构造函数也只是支持参数就好，错在注入的地方不能写DbContext
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//Web程序中通过重用池中DbContext实例可提高高并发场景下的吞吐量， 这在概念上类似于ADO.NET Provider原生的连接池操作方式，具有节省DbContext实例化成本的优点
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services.AddDbContext<IRaCISDBContext>((sp, options) =>
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{
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// 在控制台
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//public static readonly ILoggerFactory MyLoggerFactory = LoggerFactory.Create(builder => { builder.AddConsole(); });
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var logFactory = LoggerFactory.Create(builder => { builder.AddDebug(); });
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options.UseSqlServer(configuration.GetSection("ConnectionStrings:RemoteNew").Value,
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contextOptionsBuilder => contextOptionsBuilder.EnableRetryOnFailure());
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options.UseLoggerFactory(logFactory);
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options.UseExceptionProcessor();
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options.EnableSensitiveDataLogging();
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options.AddInterceptors(new QueryWithNoLockDbCommandInterceptor());
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options.AddInterceptors(sp.GetServices<ISaveChangesInterceptor>());
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options.UseProjectables();
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});
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//// Register an additional context factory as a Scoped service, which gets a pooled context from the Singleton factory we registered above,
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//services.AddScoped<IRaCISDBScopedFactory>();
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//// Finally, arrange for a context to get injected from our Scoped factory:
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//services.AddScoped(sp => sp.GetRequiredService<IRaCISDBScopedFactory>().CreateDbContext());
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//注意区分 easy caching 也有 IDistributedLockProvider
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services.AddSingleton<IDistributedLockProvider>(sp =>
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{
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//var connection = ConnectionMultiplexer.Connect(configuration["Redis:Configuration"]!);
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return new SqlDistributedSynchronizationProvider(configuration.GetSection("ConnectionStrings:RemoteNew").Value);
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});
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}
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}
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}
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