/// <summary>
/// 打开数据库连接
/// </summary>
private void ensureDbOpen()
{
try
{
bool blnOpend = false;
if (conn == null)
{
conn = new OleDbConnection(this.strConn);
conn.Open();
blnOpend = true;
//Util.Log2File("~/debug.log", "为空状态，打开数据库连接时间："
// + System.DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff")
// + Environment.NewLine);
}
else
{
if (conn.State != ConnectionState.Open)
{
conn.ConnectionString = this.strConn;
conn.Open();
blnOpend = true;
//Util.Log2File("~/debug.log", "关闭状态，打开数据库连接时间："
// + System.DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff")
// + Environment.NewLine);
}
}
//Util.Log2File("~/debug.log", "数据库状态" + conn.State + Environment.NewLine);
if (blnOpend == true)
{
//添加打开数据库次数
FanmaquerOleDbModule.AddProcessCount <int>("OleDbOpen", 1, new FanmaquerOleDbModule.OperatorData <int>(delegate(int count)
{
return(count + 1);
}));
}
//确保打开数据库次数，操作数
FanmaquerOleDbModule.AddProcessCount <int>("OleExecCount", 1, new FanmaquerOleDbModule.OperatorData <int>(delegate(int count)
{
return(count + 1);
}));
}
catch (Exception e)
{
this.message = e.Message;
}
}
/// <summary>
/// 释放连接对象
/// </summary>
public void Release()
{
if (conn != null && conn.State == ConnectionState.Open)
{
conn.Close();
conn.Dispose();
//Util.Log2File("~/debug.log", "销毁数据库时间：" + System.DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff")
// + Environment.NewLine);
//添加关闭销毁数据库连接对象次数
FanmaquerOleDbModule.AddProcessCount <int>("OleDbClose", 1, new FanmaquerOleDbModule.OperatorData <int>(delegate(int count)
{
return(count + 1);
}));
}
}
/// <summary>
/// 获取内置缓存中的实例对象
/// </summary>
/// <returns>相关的OleDbHelper对象实例</returns>
public static OleDbHelper GetInstance(string appKey)
{
return(FanmaquerOleDbModule.GetOleDbInstance(appKey));
}