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优化订单创建分表的方式

This commit is contained in:
xuejiaming 2021-08-27 10:06:29 +08:00
parent a0a223151d
commit 519fe66a06
2 changed files with 19 additions and 21 deletions
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8
samples/Sample.SqlServer/Startup.cs
View File

@ -30,13 +30,13 @@ namespace Sample.SqlServer
o => o.UseSqlServer("Data Source=localhost;Initial Catalog=ShardingCoreDB;Integrated Security=True;")
, op =>
{
op.EnsureCreatedWithOutShardingTable = true;
op.CreateShardingTableOnStart = true;
op.EnsureCreatedWithOutShardingTable = false;
op.CreateShardingTableOnStart = false;
op.UseShardingOptionsBuilder(
(connection, builder) => builder.UseSqlServer(connection).UseLoggerFactory(efLogger),//使用dbconnection创建dbcontext支持事务
(conStr,builder) => builder.UseSqlServer(conStr).UseLoggerFactory(efLogger
(conStr,builder) => builder.UseSqlServer(conStr).UseLoggerFactory(efLogger)
//.ReplaceService<IQueryTranslationPostprocessorFactory,SqlServer2008QueryTranslationPostprocessorFactory>()//支持sqlserver2008r2
));//使用链接字符串创建dbcontext
);//使用链接字符串创建dbcontext
op.AddShardingTableRoute<SysUserModVirtualTableRoute>();
});
////不支持MARS不支持追踪的

32
samples/Samples.AutoByDate.SqlServer/Jobs/AutoCreateTableByDay.cs
View File

@ -22,27 +22,25 @@ namespace Samples.AutoByDate.SqlServer.Jobs
/// </summary>
/// <param name="virtualTableManager"></param>
/// <param name="tableCreator"></param>
[JobRun(Name = "定时创建分表组件",Cron = "0 0 12 * * ?",RunOnceOnStart = true)]
[JobRun(Name = "定时创建分表组件", Cron = "0 0 12 * * ?", RunOnceOnStart = true)]
public void AutoCreateTable(IVirtualTableManager virtualTableManager, IShardingTableCreator tableCreator)
{
var allVirtualTables = virtualTableManager.GetAllVirtualTables<DefaultShardingDbContext>();
foreach (var virtualTable in allVirtualTables)
var virtualTable = virtualTableManager.GetVirtualTable<DefaultShardingDbContext, SysUserLogByDay>();
if (virtualTable == null)
{
if (virtualTable.EntityType == typeof(SysUserLogByDay))
{
var now = DateTime.Now.Date.AddDays(1);
var tail = virtualTable.GetVirtualRoute().ShardingKeyToTail(now);
try
{
virtualTableManager.AddPhysicTable<DefaultShardingDbContext>(virtualTable, new DefaultPhysicTable(virtualTable, tail));
tableCreator.CreateTable<DefaultShardingDbContext,SysUserLogByDay>(tail);
}
catch (Exception e)
{
//ignore
}
}
return;
}
var now = DateTime.Now.Date.AddDays(1);
var tail = virtualTable.GetVirtualRoute().ShardingKeyToTail(now);
try
{
virtualTableManager.AddPhysicTable<DefaultShardingDbContext>(virtualTable, new DefaultPhysicTable(virtualTable, tail));
tableCreator.CreateTable<DefaultShardingDbContext, SysUserLogByDay>(tail);
}
catch (Exception e)
{
//ignore
}
}
}