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Update Gbase demo

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sunkaixuan 2022-08-27 22:29:55 +08:00
parent d4b4a91908
commit f62b9e6fad
1 changed files with 1 additions and 125 deletions
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Src/Asp.NetCore2/GbaseTest/Demo/Demo0_SqlSugarClient.cs
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@ -16,7 +16,6 @@ namespace OrmTest
SqlSugarClient();//Create db SqlSugarClient();//Create db
DbContext();//Optimizing SqlSugarClient usage DbContext();//Optimizing SqlSugarClient usage
SingletonPattern();//Singleten Pattern SingletonPattern();//Singleten Pattern
DistributedTransactionExample();
MasterSlave();//Read-write separation MasterSlave();//Read-write separation
CustomAttribute(); CustomAttribute();
} }
@ -227,130 +226,7 @@ where a.tabtype in ('T', 'V') and not (a.tabname like 'sys%') AND a.tabname <>'
}); });
private static void DistributedTransactionExample()
{
Console.WriteLine("");
Console.WriteLine("#### Distributed TransactionExample Start ####");
SqlSugarClient db = new SqlSugarClient(new List<ConnectionConfig>()
{
new ConnectionConfig(){ ConfigId="1", DbType=DbType.GBase, ConnectionString=Config.ConnectionString,InitKeyType=InitKeyType.Attribute,IsAutoCloseConnection=true },
new ConnectionConfig(){ ConfigId="2", DbType=DbType.GBase, ConnectionString=Config.ConnectionString2 ,InitKeyType=InitKeyType.Attribute ,IsAutoCloseConnection=true}
});
var db1 = db.Ado.Connection.Database;
//use db1
db.CodeFirst.SetStringDefaultLength(200).InitTables(typeof(Order), typeof(OrderItem));//
db.Insertable(new Order() { Name = "order1", CreateTime = DateTime.Now }).ExecuteCommand();
Console.WriteLine(db.CurrentConnectionConfig.DbType + ":" + db.Queryable<Order>().Count());
//use db2
db.ChangeDatabase("2");
var db2 = db.Ado.Connection.Database;
db.DbMaintenance.CreateDatabase();//Create Database2
db.CodeFirst.SetStringDefaultLength(200).InitTables(typeof(Order), typeof(OrderItem));
db.Insertable(new Order() { Name = "order1", CreateTime = DateTime.Now }).ExecuteCommand();
Console.WriteLine(db.CurrentConnectionConfig.DbType + ":" + db.Queryable<Order>().Count());
if (db2 == db1)
{
return;
}
// Example 1
Console.WriteLine("Example 1");
try
{
db.BeginTran();
db.ChangeDatabase("1");//use db1
db.Deleteable<Order>().ExecuteCommand();
Console.WriteLine("---Delete all " + db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
db.ChangeDatabase("2");//use db2
db.Deleteable<Order>().ExecuteCommand();
Console.WriteLine("---Delete all " + db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
throw new Exception();
db.CommitTran();
}
catch
{
db.RollbackTran();
Console.WriteLine("---Roll back");
db.ChangeDatabase("1");//use db1
Console.WriteLine(db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
db.ChangeDatabase("2");//use db2
Console.WriteLine(db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
}
// Example 2
Console.WriteLine("Example 2");
var result=db.UseTran(() =>
{
db.ChangeDatabase("1");//use db1
db.Deleteable<Order>().ExecuteCommand();
Console.WriteLine("---Delete all " + db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
db.ChangeDatabase("2");//use db2
db.Deleteable<Order>().ExecuteCommand();
Console.WriteLine("---Delete all " + db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
throw new Exception("");
});
if (result.IsSuccess == false) {
Console.WriteLine("---Roll back");
db.ChangeDatabase("1");//use db1
Console.WriteLine(db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
db.ChangeDatabase("2");//use db2
Console.WriteLine(db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
}
// Example 3
Console.WriteLine("Example 3");
var result2 = db.UseTranAsync(async () =>
{
db.ChangeDatabase("1");//use db1
await db.Deleteable<Order>().ExecuteCommandAsync();
Console.WriteLine("---Delete all " + db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
db.ChangeDatabase("2");//use db2
await db.Deleteable<Order>().ExecuteCommandAsync();
Console.WriteLine("---Delete all " + db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
throw new Exception("");
});
result2.Wait();
if (result2.Result.IsSuccess == false)
{
Console.WriteLine("---Roll back");
db.ChangeDatabase("1");//use sqlserver
Console.WriteLine(db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
db.ChangeDatabase("2");//use mysql
Console.WriteLine(db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
}
}
} }
/// <summary> /// <summary>