//private void ProcessGarbageCollection()
//{
// //if (!Program.ConfigMgt.Config.GarbageCollection.Enable)
// //{
// // Program.Log.Write(LogType.Warning, "Skip garbage collection.");
// // return;
// //}
// int result = -1;
// SafeDBConnection cn = SafeDBConnection.Instance;
// //OleDbConnection cn = null;
// //if (!LockDatabase())
// //{
// // Program.Log.Write(LogType.Warning, "Cannot access database without mutex.");
// // return;
// //}
// //#region critical resource
// try
// {
// //cn = new OleDbConnection();
// //cn.ConnectionString = Program.ConfigMgt.Config.DataDBConnection;
// string spName = RuleControl.GetCreateGarbageCollectionSPName(_interfaceName);
// OleDbCommand cmd = new OleDbCommand(spName, cn.Connection);
// cmd.CommandTimeout = Program.ConfigMgt.Config.GarbageCollection.SqlCommandTimeOutInSecond;
// cmd.CommandType = System.Data.CommandType.StoredProcedure;
// OleDbParameter paramProcessFlag = new OleDbParameter();
// paramProcessFlag.Direction = ParameterDirection.Input;
// paramProcessFlag.ParameterName = "@ProcessFlag";
// paramProcessFlag.OleDbType = OleDbType.VarWChar;
// cmd.Parameters.Add(paramProcessFlag);
// if (Program.ConfigMgt.Config.GarbageCollection.CheckProcessFlag)
// {
// paramProcessFlag.Value = RuleControl.ProcessFlagValueForProcessed;
// Program.Log.Write("Check process flag.");
// }
// else
// {
// paramProcessFlag.Value = DBNull.Value;
// Program.Log.Write("Do not check process flag.");
// }
// OleDbParameter paramFromTime = new OleDbParameter();
// paramFromTime.Direction = ParameterDirection.Input;
// paramFromTime.ParameterName = "@FromDateTime";
// paramFromTime.OleDbType = OleDbType.DBTimeStamp;
// paramFromTime.Value = DBNull.Value;
// cmd.Parameters.Add(paramFromTime);
// OleDbParameter paramToTime = new OleDbParameter();
// paramToTime.Direction = ParameterDirection.Input;
// paramToTime.ParameterName = "@ToDateTime";
// paramToTime.OleDbType = OleDbType.DBTimeStamp;
// cmd.Parameters.Add(paramToTime);
// if (Program.ConfigMgt.Config.GarbageCollection.CheckExpireTime)
// {
// DateTime dtNow = DateTime.Now;
// DateTime dtExpire = dtNow.Subtract(Program.ConfigMgt.Config.GarbageCollection.ExpireTime);
// Program.Log.Write("Check expire time: " + dtExpire.ToShortDateString() + " " + dtExpire.ToLongTimeString());
// paramToTime.Value = dtExpire;
// }
// else
// {
// paramToTime.Value = DBNull.Value;
// Program.Log.Write("Do not check expire time.");
// }
// OleDbParameter paramResult = new OleDbParameter();
// paramResult.Direction = ParameterDirection.Output;
// paramResult.ParameterName = "@result";
// paramResult.OleDbType = OleDbType.Integer;
// cmd.Parameters.Add(paramResult);
// cn.Open();
// result = cmd.ExecuteNonQuery();
// cn.Close();
// Program.Log.Write("Process garbage collection success. Result value: " + paramResult.Value + ", number of rows: " + result.ToString());
// }
// catch (Exception err)
// {
// Program.Log.Write(LogType.Warning, "Process garbage collection failed.");
// DumpDataBaseError(err, "");
// }
// finally
// {
// if (cn != null) cn.Close();
// }
// //#endregion
// //ReleaseDatabase();
//}
#endregion
private void ProcessGarbageCollection2()
{
bool result = false;
//SafeDBConnection cn = SafeDBConnection.Instance;
OleDbConnection cnn = new OleDbConnection(Program.ConfigMgt.Config.DataDBConnection);
try
{
string spName = RuleControl.GetCreateGarbageCollectionSPName(_interfaceName);
//OleDbCommand cmd = new OleDbCommand(spName, cn.Connection);
OleDbCommand cmd = new OleDbCommand(spName, cnn);
cmd.CommandTimeout = Program.ConfigMgt.Config.GarbageCollection.SqlCommandTimeOutInSecond;
cmd.CommandType = System.Data.CommandType.StoredProcedure;
OleDbParameter paramToTime = new OleDbParameter();
paramToTime.Direction = ParameterDirection.Input;
paramToTime.ParameterName = "@ToDateTime";
paramToTime.OleDbType = OleDbType.DBTimeStamp;
cmd.Parameters.Add(paramToTime);
if (Program.ConfigMgt.Config.GarbageCollection.CheckExpireTime)
{
DateTime dtNow = DateTime.Now;
DateTime dtExpire = dtNow.Subtract(Program.ConfigMgt.Config.GarbageCollection.ExpireTime);
Program.Log.Write("Check expire time: " + dtExpire.ToShortDateString() + " " + dtExpire.ToLongTimeString());
paramToTime.Value = dtExpire;
}
else
{
paramToTime.Value = DBNull.Value;
Program.Log.Write("Do not check expire time.");
}
OleDbParameter paramResult = new OleDbParameter();
paramResult.Direction = ParameterDirection.Output;
paramResult.ParameterName = "@result";
paramResult.OleDbType = OleDbType.Integer;
cmd.Parameters.Add(paramResult);
//cn.Open();
cnn.Open();
cmd.ExecuteNonQuery();
//cn.Close();
cnn.Close();
cnn.Dispose();
result = true;
Program.Log.Write("Process garbage collection success. result: " + result.ToString() + ", number of rows: " + paramResult.Value);
}
catch (Exception err)
{
Program.Log.Write(LogType.Warning, "Process garbage collection failed.");
DumpDataBaseError(err, "");
}
finally
{
//if (!result) cn.Close();
if (!result)
{
cnn.Close();
}
cnn.Dispose();
}
}
