233 lines
11 KiB
C#
233 lines
11 KiB
C#
using System.Diagnostics;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Migrations;
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using Sample.MySql.DbContexts;
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using Sample.MySql.Domain.Entities;
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using Sample.MySql.multi;
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using Sample.MySql.Shardings;
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using ShardingCore;
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using ShardingCore.Bootstrappers;
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using ShardingCore.Core;
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using ShardingCore.Core.RuntimeContexts;
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using ShardingCore.EFCores;
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using ShardingCore.Extensions;
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using ShardingCore.Helpers;
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using ShardingCore.Sharding.ReadWriteConfigurations;
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using ShardingCore.TableExists;
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using ShardingCore.TableExists.Abstractions;
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namespace Sample.MySql
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{
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// public class AutoStart : IHostedService
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// {
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//
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// public AutoStart(IShardingBootstrapper shardingBootstrapper)
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// {
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// shardingBootstrapper.Start();
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// }
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// public Task StartAsync(CancellationToken cancellationToken)
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// {
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// return Task.CompletedTask;
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// }
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//
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// public Task StopAsync(CancellationToken cancellationToken)
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// {
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// return Task.CompletedTask;
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// }
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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) =>
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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.AddHostedService<AutoStart>();
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services.AddControllers();
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// services.AddShardingDbContext<ShardingDefaultDbContext, DefaultDbContext>(o => o.UseMySql(hostBuilderContext.Configuration.GetSection("MySql")["ConnectionString"],new MySqlServerVersion("5.7.15"))
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// ,op =>
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// {
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// op.EnsureCreatedWithOutShardingTable = true;
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// op.CreateShardingTableOnStart = true;
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// op.UseShardingOptionsBuilder((connection, builder) => builder.UseMySql(connection,new MySqlServerVersion("5.7.15")).UseLoggerFactory(efLogger),
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// (conStr,builder)=> builder.UseMySql(conStr,new MySqlServerVersion("5.7.15")).UseLoggerFactory(efLogger));
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// op.AddShardingTableRoute<SysUserModVirtualTableRoute>();
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// op.AddShardingTableRoute<SysUserSalaryVirtualTableRoute>();
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// });
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// services.AddMultiShardingDbContext<OtherDbContext>()
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// .UseRouteConfig(op =>
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// {
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// op.AddShardingTableRoute<MyUserRoute>();
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// })
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// .UseConfig((sp,o) =>
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// {
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// o.ThrowIfQueryRouteNotMatch = false;
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// o.UseShardingQuery((conStr, builder) =>
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// {
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// builder.UseMySql(conStr, new MySqlServerVersion(new Version()))
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// .UseLoggerFactory(efLogger)
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// .EnableSensitiveDataLogging()
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// .UseQueryTrackingBehavior(QueryTrackingBehavior.NoTracking);
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// });
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// o.UseShardingTransaction((connection, builder) =>
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// {
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// builder
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// .UseMySql(connection, new MySqlServerVersion(new Version()))
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// .UseLoggerFactory(efLogger)
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// .EnableSensitiveDataLogging()
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// .UseQueryTrackingBehavior(QueryTrackingBehavior.NoTracking);
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// });
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// o.UseShardingMigrationConfigure(b =>
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// {
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// b.ReplaceService<IMigrationsSqlGenerator, ShardingMySqlMigrationsSqlGenerator>();
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// });
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// o.AddDefaultDataSource("ds0",
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// "server=127.0.0.1;port=3306;database=dbdbdx;userid=root;password=root;");
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// }).ReplaceService<ITableEnsureManager, MySqlTableEnsureManager>().AddShardingCore();
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services.AddShardingDbContext<DefaultShardingDbContext>()
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.UseRouteConfig(o =>
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{
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o.AddShardingTableRoute<SysUserLogByMonthRoute>();
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o.AddShardingTableRoute<SysUserModVirtualTableRoute>();
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o.AddShardingDataSourceRoute<SysUserModVirtualDataSourceRoute>();
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}).UseConfig(o =>
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{
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o.ThrowIfQueryRouteNotMatch = false;
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o.AutoUseWriteConnectionStringAfterWriteDb = true;
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o.UseShardingQuery((conStr, builder) =>
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{
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builder.UseMySql(conStr, new MySqlServerVersion(new Version()))
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.UseLoggerFactory(efLogger)
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.EnableSensitiveDataLogging()
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.UseQueryTrackingBehavior(QueryTrackingBehavior.NoTracking);
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});
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o.UseShardingTransaction((connection, builder) =>
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{
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builder
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.UseMySql(connection, new MySqlServerVersion(new Version()))
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.UseLoggerFactory(efLogger)
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.EnableSensitiveDataLogging()
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.UseQueryTrackingBehavior(QueryTrackingBehavior.NoTracking);
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});
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o.AddDefaultDataSource("ds0",
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"server=127.0.0.1;port=3306;database=dbdbd0;userid=root;password=root;");
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o.AddExtraDataSource(sp => new Dictionary<string, string>()
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{
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{ "ds1", "server=127.0.0.1;port=3306;database=dbdbd1;userid=root;password=root;" },
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{ "ds2", "server=127.0.0.1;port=3306;database=dbdbd2;userid=root;password=root;" }
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});
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o.UseShardingMigrationConfigure(b =>
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{
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b.ReplaceService<IMigrationsSqlGenerator, ShardingMySqlMigrationsSqlGenerator>();
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});
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}).ReplaceService<ITableEnsureManager, MySqlTableEnsureManager>()
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.AddShardingCore();
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// services.AddDbContext<DefaultShardingDbContext>(ShardingCoreExtension
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// .UseMutliDefaultSharding<DefaultShardingDbContext>);
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// services.AddShardingDbContext<DefaultShardingDbContext>()
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// .AddEntityConfig(o =>
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// {
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// o.CreateDataBaseOnlyOnStart = true;
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// o.CreateShardingTableOnStart = true;
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// o.EnsureCreatedWithOutShardingTable = true;
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// o.IgnoreCreateTableError = true;
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// o.AddShardingTableRoute<SysUserLogByMonthRoute>();
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// o.AddShardingTableRoute<SysUserModVirtualTableRoute>();
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// o.AddShardingDataSourceRoute<SysUserModVirtualDataSourceRoute>();
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// o.UseShardingQuery((conStr, builder) =>
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// {
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// builder.UseMySql(conStr, new MySqlServerVersion(new Version())
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// ,b=>b.EnableRetryOnFailure()
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// )
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// .UseQueryTrackingBehavior(QueryTrackingBehavior.NoTracking).UseLoggerFactory(efLogger);
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// //builder.UseMySql(conStr, new MySqlServerVersion(new Version()));
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// });
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// o.UseShardingTransaction((connection, builder) =>
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// {
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// builder.UseMySql(connection, new MySqlServerVersion(new Version())
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// ,b=>b.EnableRetryOnFailure()
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// )
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// .UseQueryTrackingBehavior(QueryTrackingBehavior.NoTracking).UseLoggerFactory(efLogger);
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// });
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// })
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// .AddConfig(op =>
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// {
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// op.ConfigId = "c0";
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// op.AddDefaultDataSource("ds0",
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// "server=127.0.0.1;port=3306;database=dbdbd0;userid=root;password=root;");
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//
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// //op.AddDefaultDataSource("ds0", "server=127.0.0.1;port=3306;database=db2;userid=root;password=L6yBtV6qNENrwBy7;")
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// op.ReplaceTableEnsureManager(sp=>new MySqlTableEnsureManager<DefaultShardingDbContext>());
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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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app.ApplicationServices.UseAutoShardingCreate();
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// app.ApplicationServices.UseAutoTryCompensateTable();
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// app.ApplicationServices.UseAutoShardingCreate();
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// var shardingRuntimeContext = app.ApplicationServices.GetRequiredService<IShardingRuntimeContext>();
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// var entityMetadataManager = shardingRuntimeContext.GetEntityMetadataManager();
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// var entityMetadata = entityMetadataManager.TryGet<SysUserMod>();
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using (var scope = app.ApplicationServices.CreateScope())
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{
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var defaultShardingDbContext = scope.ServiceProvider.GetService<DefaultShardingDbContext>();
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// if (defaultShardingDbContext.Database.GetPendingMigrations().Any())
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{
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defaultShardingDbContext.Database.Migrate();
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}
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}
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// using (var scope = app.ApplicationServices.CreateScope())
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// {
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// var defaultShardingDbContext = scope.ServiceProvider.GetService<OtherDbContext>();
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// // if (defaultShardingDbContext.Database.GetPendingMigrations().Any())
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// {
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// try
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// {
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//
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// defaultShardingDbContext.Database.Migrate();
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// }
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// catch (Exception e)
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// {
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// }
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// }
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// }
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//
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// app.ApplicationServices.UseAutoTryCompensateTable(12);
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app.UseRouting();
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app.UseAuthorization();
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app.UseEndpoints(endpoints => { endpoints.MapControllers(); });
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// for (int i = 1; i < 500; i++)
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// {
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// using (var conn = new MySqlConnection(
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// $"server=127.0.0.1;port=3306;database=dbdbd1;userid=root;password=root;"))
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// {
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// conn.Open();
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// }
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// DynamicShardingHelper.DynamicAppendDataSource<DefaultShardingDbContext>($"c0",$"ds{i}",$"server=127.0.0.1;port=3306;database=dbdbd{i};userid=root;password=root;");
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//
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// }
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app.DbSeed();
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}
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}
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} |