93 lines
3.5 KiB
C#
93 lines
3.5 KiB
C#
using System;
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using Microsoft.AspNetCore.Builder;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Hosting;
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using Microsoft.Extensions.Logging;
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using Sample.SqlServerShardingDataSource.VirtualRoutes;
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using ShardingCore;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using ShardingCore.TableExists;
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namespace Sample.SqlServerShardingDataSource
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{
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public class Startup
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{
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public static readonly ILoggerFactory efLogger = LoggerFactory.Create(builder =>
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{
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builder.AddFilter((category, level) => category == DbLoggerCategory.Database.Command.Name && level == LogLevel.Information).AddConsole();
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});
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public Startup(IConfiguration configuration)
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{
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Configuration = configuration;
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}
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public IConfiguration Configuration { get; }
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// This method gets called by the runtime. Use this method to add services to the container.
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public void ConfigureServices(IServiceCollection services)
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{
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services.AddControllers();
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services.AddShardingDbContext<MyDbContext>()
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.AddEntityConfig(o =>
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{
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o.CreateShardingTableOnStart = false;
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o.EnsureCreatedWithOutShardingTable = false;
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o.AddShardingDataSourceRoute<OrderVirtualDataSourceRoute>();
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o.AddShardingDataSourceRoute<SysUserVirtualDataSourceRoute>();
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})
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.AddConfig(op =>
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{
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op.ConfigId = "c1";
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op.UseShardingQuery((conStr, builder) =>
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{
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builder.UseSqlServer(conStr).UseLoggerFactory(efLogger);
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});
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op.UseShardingTransaction((connection, builder) =>
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{
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builder.UseSqlServer(connection).UseLoggerFactory(efLogger);
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});
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op.ReplaceTableEnsureManager(sp => new SqlServerTableEnsureManager<MyDbContext>());
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op.AddDefaultDataSource("00",
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"Data Source=localhost;Initial Catalog=EFCoreShardingDataSourceOnly00;Integrated Security=True;");
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op.AddExtraDataSource(sp =>
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{
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return Enumerable.Range(1, 100).Select(o => (o % 100).ToString().PadLeft(2, '0')).ToList()
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.ToDictionary(o => o,
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o =>
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$"Data Source=localhost;Initial Catalog=EFCoreShardingDataSourceOnly{o};Integrated Security=True;");
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});
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}).EnsureConfig();
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}
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// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
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public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
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{
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if (env.IsDevelopment())
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{
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app.UseDeveloperExceptionPage();
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}
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Stopwatch sp=Stopwatch.StartNew();
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app.UseShardingCore();
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sp.Stop();
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Console.WriteLine("<22><>ʱ"+sp.ElapsedMilliseconds);
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app.UseRouting();
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app.UseAuthorization();
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app.UseEndpoints(endpoints =>
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{
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endpoints.MapControllers();
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});
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//app.InitSeed();
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}
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}
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}
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