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- 增加 人大金仓 Ado.Net 实现 FreeSql.Provider.KingbaseES #325；

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28810
2020-08-21 19:46:23 +08:00
parent 7fcae30d5b
commit f7ce4dc636
55 changed files with 12596 additions and 10 deletions
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78
Providers/FreeSql.Provider.KingbaseES/KingbaseESAdo/KingbaseESAdo.cs Normal file
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using FreeSql.Internal;
using FreeSql.Internal.Model;
using FreeSql.Internal.ObjectPool;
using Kdbndp;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data.Common;
using System.Text;
using System.Threading;
namespace FreeSql.KingbaseES
{
class KingbaseESAdo : FreeSql.Internal.CommonProvider.AdoProvider
{
public KingbaseESAdo() : base(DataType.KingbaseES, null, null) { }
public KingbaseESAdo(CommonUtils util, string masterConnectionString, string[] slaveConnectionStrings, Func<DbConnection> connectionFactory) : base(DataType.KingbaseES, masterConnectionString, slaveConnectionStrings)
{
base._util = util;
if (connectionFactory != null)
{
MasterPool = new FreeSql.Internal.CommonProvider.DbConnectionPool(DataType.KingbaseES, connectionFactory);
return;
}
if (!string.IsNullOrEmpty(masterConnectionString))
MasterPool = new KingbaseESConnectionPool("主库", masterConnectionString, null, null);
if (slaveConnectionStrings != null)
{
foreach (var slaveConnectionString in slaveConnectionStrings)
{
var slavePool = new KingbaseESConnectionPool($"从库{SlavePools.Count + 1}", slaveConnectionString, () => Interlocked.Decrement(ref slaveUnavailables), () => Interlocked.Increment(ref slaveUnavailables));
SlavePools.Add(slavePool);
}
}
}
public override object AddslashesProcessParam(object param, Type mapType, ColumnInfo mapColumn)
{
if (param == null) return "NULL";
if (mapType != null && mapType != param.GetType() && (param is IEnumerable == false))
param = Utils.GetDataReaderValue(mapType, param);
if (param is bool || param is bool?)
return (bool)param ? "'t'" : "'f'";
else if (param is string)
return string.Concat("'", param.ToString().Replace("'", "''"), "'");
else if (param is char)
return string.Concat("'", param.ToString().Replace("'", "''").Replace('\0', ' '), "'");
else if (param is Enum)
return ((Enum)param).ToInt64();
else if (decimal.TryParse(string.Concat(param), out var trydec))
return param;
else if (param is DateTime || param is DateTime?)
return string.Concat("'", ((DateTime)param).ToString("yyyy-MM-dd HH:mm:ss.ffffff"), "'");
else if (param is TimeSpan || param is TimeSpan?)
return ((TimeSpan)param).Ticks / 10;
else if (param is byte[])
return $"'\\x{CommonUtils.BytesSqlRaw(param as byte[])}'";
else if (param is IEnumerable)
return AddslashesIEnumerable(param, mapType, mapColumn);
return string.Concat("'", param.ToString().Replace("'", "''"), "'");
}
protected override DbCommand CreateCommand()
{
return new KdbndpCommand();
}
protected override void ReturnConnection(IObjectPool<DbConnection> pool, Object<DbConnection> conn, Exception ex)
{
var rawPool = pool as KingbaseESConnectionPool;
if (rawPool != null) rawPool.Return(conn, ex);
else pool.Return(conn);
}
protected override DbParameter[] GetDbParamtersByObject(string sql, object obj) => _util.GetDbParamtersByObject(sql, obj);
}
}