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tk
2024-11-13 18:18:28 +08:00
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Providers/FreeSql.Provider.GBase/GBaseProvider.cs Normal file
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using FreeSql.GBase.Curd;
using FreeSql.Internal.CommonProvider;
using System;
using System.Data;
using System.Data.Common;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
namespace FreeSql.GBase
{
public class GBaseProvider<TMark> : BaseDbProvider, IFreeSql<TMark>
{
public override ISelect<T1> CreateSelectProvider<T1>(object dywhere) => new GBaseSelect<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere);
public override IInsert<T1> CreateInsertProvider<T1>() => new GBaseInsert<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression);
public override IUpdate<T1> CreateUpdateProvider<T1>(object dywhere) => new GBaseUpdate<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere);
public override IDelete<T1> CreateDeleteProvider<T1>(object dywhere) => new GBaseDelete<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere);
public override IInsertOrUpdate<T1> CreateInsertOrUpdateProvider<T1>() => new GBaseInsertOrUpdate<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression);
public GBaseProvider(string masterConnectionString, string[] slaveConnectionString, Func<DbConnection> connectionFactory = null)
{
this.InternalCommonUtils = new GBaseUtils(this);
this.InternalCommonExpression = new GBaseExpression(this.InternalCommonUtils);
this.Ado = new GBaseAdo(this.InternalCommonUtils, masterConnectionString, slaveConnectionString, connectionFactory);
this.Aop = new AopProvider();
this.DbFirst = new GBaseDbFirst(this, this.InternalCommonUtils, this.InternalCommonExpression);
this.CodeFirst = new GBaseCodeFirst(this, this.InternalCommonUtils, this.InternalCommonExpression);
this.Aop.CommandBefore += (_, e) =>
{
if (e.Command.CommandType == CommandType.StoredProcedure)
{
if (e.Command.CommandText.Trim().StartsWith("{call ", StringComparison.OrdinalIgnoreCase) == false)
{
var args = string.Join(", ", Enumerable.Range(0, e.Command.Parameters.Count)
.Select(a => "?"));
var cmdText = $"{{call {e.Command.CommandText}({args})}}";
foreach (DbParameter parameter in e.Command.Parameters)
{
if (parameter.DbType == DbType.String && parameter.Size <= 0)
parameter.Size = 255;
}
e.Command.CommandText = cmdText;
}
}
};
this.Aop.AuditDataReader += (_, e) =>
{
var dbtype = e.DataReader.GetDataTypeName(e.Index);
switch (dbtype)
{
case "CHAR":
case "VARCHAR":
case "BOOLEAN":
case "SMALLINT":
case "INTEGER":
case "DECIMAL":
case "FLOAT":
case "SMALLFLOAT":
return;
case "BIGINT":
//Unkonw SQL type -- 114.
try
{
e.Value = e.DataReader.GetInt64(e.Index);
return;
}
catch
{
e.Value = e.DataReader.GetValue(e.Index);
if (e.Value == DBNull.Value) e.Value = null;
return;
}
case "BLOB":
//Unkonw SQL type -- 102.
Stream stm = null;
try
{
stm = e.DataReader.GetStream(e.Index);
}
catch
{
e.Value = e.DataReader.GetValue(e.Index);
if (e.Value == DBNull.Value) e.Value = null;
return;
}
using (var ms = new MemoryStream())
{
var stmbuf = new byte[1];
while (true)
{
if (stm.Read(stmbuf, 0, 1) <= 0) break;
ms.Write(stmbuf, 0, 1);
}
e.Value = ms.ToArray();
ms.Close();
}
return;
}
if (dbtype.StartsWith("INTERVAL DAY"))
{
//INTERVAL DAY(3) TO FRACTION(3)
//异常：Unknown SQL type - 110.
var tsv = "";
try
{
tsv = e.DataReader.GetString(e.Index)?.Trim().Replace(' ', ':');
}
catch
{
e.Value = e.DataReader.GetValue(e.Index);
if (e.Value == DBNull.Value) e.Value = null;
return;
}
e.Value = TimeSpan.Parse(tsv);
return;
}
};
}
~GBaseProvider() => this.Dispose();
int _disposeCounter;
public override void Dispose()
{
if (Interlocked.Increment(ref _disposeCounter) != 1) return;
(this.Ado as AdoProvider)?.Dispose();
}
}
}
//--== GBase 8s Information for this install ==--
//$GBASEDBTSERVER : gbase01
//$GBASEDBTDIR : /opt/gbase
//USER HOME : /home/gbase
//DBSPACE DIR : /data/gbase
//IP ADDRESS : 192.168.164.134 127.0.0.1
//PORT NUMBER : 9088
//$DB_LOCALE : zh_CN.utf8
//$CLIENT_LOCALE : zh_CN.utf8
//JDBC URL : jdbc:gbasedbt-sqli://IPADDR:9088/testdb:GBASEDBTSERVER=gbase01;DB_LOCALE=zh_CN.utf8;CLIENT_LOCALE=zh_CN.utf8;IFX_LOCK_MODE_WAIT=10
//JDBC USERNAME : gbasedbt
//JDBC PASSWORD : GBase123