sharding/samples/Sample.MySQLDataSourceOnly/Program.cs

77 lines
2.5 KiB
C#

using Microsoft.EntityFrameworkCore;
using Sample.MySQLDataSourceOnly.Domain;
using ShardingCore;
var builder = WebApplication.CreateBuilder(args);
// Add services to the container.
builder.Services.AddControllers();
// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();
builder.Services.AddShardingDbContext<MyDbContext>()
.UseRouteConfig(o =>
{
//o.CreateShardingTableOnStart = true;
//o.EnsureCreatedWithOutShardingTable = true;
o.AddShardingDataSourceRoute<SysUserVirtualDataSourceRoute>();
})
.UseConfig((sp,op) =>
{
var loggerFactory = sp.ApplicationServiceProvider.GetService<ILoggerFactory>();
//op.ConfigId = "c1";
op.UseShardingQuery((conStr, builder) =>
{
builder.UseMySql(conStr,new MySqlServerVersion(new Version()))
.UseLoggerFactory(loggerFactory).EnableSensitiveDataLogging();
});
op.UseShardingTransaction((connection, builder) =>
{
builder.UseMySql(connection,new MySqlServerVersion(new Version()))
.UseLoggerFactory(loggerFactory).EnableSensitiveDataLogging();;
});
//op.ReplaceTableEnsureManager(sp => new SqlServerTableEnsureManager<MyDbContext>());
op.AddDefaultDataSource("A", @"server=127.0.0.1;port=3306;database=onlyds1;userid=root;password=root;");
op.AddExtraDataSource(sp =>
{
return new Dictionary<string, string>()
{
{
"B",
@"server=127.0.0.1;port=3306;database=onlyds2;userid=root;password=root;"
},
{
"C",
@"server=127.0.0.1;port=3306;database=onlyds3;userid=root;password=root;"
},
};
});
}).AddShardingCore();
var app = builder.Build();
// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
app.UseSwagger();
app.UseSwaggerUI();
}
app.UseHttpsRedirection();
app.UseAuthorization();
app.MapControllers();
app.Services.UseAutoTryCompensateTable();
// using (var serviceScope = app.Services.CreateScope())
// {
// var myDbContext = serviceScope.ServiceProvider.GetService<MyDbContext>();
// myDbContext.Database.EnsureCreated();
// myDbContext.Add(new SysUser() { Id = "1", Area = "A", Name = "name" });
// myDbContext.SaveChanges();
// }
app.Run();