public DatabaseSession GetDatabaseSession(string connectionString)
{
string FUNCTION_NAME = "GetDatabaseSession";
LogHelperCli.GetInstance().Log_Generic(CLASS_NAME + "." + FUNCTION_NAME, LogHelperCli.GetInstance().GetLineNumber(),
EDebugLevelManaged.DebugInfo, "Function_Entered");
if (connectionString != null)
{
DatabaseSession session = m_sessionStore.GetSession(connectionString);
if (session == null)
{
CreateDatabaseSession(connectionString);
session = m_sessionStore.GetSession(connectionString);
}
m_sessionStore.StoreCurrentSession(session);
LogHelperCli.GetInstance().Log_Generic(CLASS_NAME + "." + FUNCTION_NAME, LogHelperCli.GetInstance().GetLineNumber(),
EDebugLevelManaged.DebugInfo, "Function_Exited");
return(session);
}
LogHelperCli.GetInstance().Log_Generic(CLASS_NAME + "." + FUNCTION_NAME, LogHelperCli.GetInstance().GetLineNumber(),
EDebugLevelManaged.DebugInfo, "Function_Exited");
return(null);
}
public DatabaseSession GetDatabaseSession()
{
string FUNCTION_NAME = "GetDatabaseSession";
LogHelperCli.GetInstance().Log_Generic(CLASS_NAME + "." + FUNCTION_NAME, LogHelperCli.GetInstance().GetLineNumber(),
EDebugLevelManaged.DebugInfo, "Function Entered");
bool bConnected = false;
int nTrytimes = 0;
while (!bConnected && nTrytimes++ <= MAX_TIMES)
{
DatabaseSession currentSession = m_sessionStore.GetCurrentSession();
if (currentSession != null && currentSession.IsTransactionOpen())
{
LogHelperCli.GetInstance().Log_Generic(CLASS_NAME + "." + FUNCTION_NAME, LogHelperCli.GetInstance().GetLineNumber(),
EDebugLevelManaged.DebugInfo, "Transaction open in current Session");
if (currentSession.CheckDatabaseConnection())
{
LogHelperCli.GetInstance().Log_Generic(CLASS_NAME + "." + FUNCTION_NAME, LogHelperCli.GetInstance().GetLineNumber(),
EDebugLevelManaged.DebugInfo, "Function Exited");
return(currentSession);
}
}
else
{
string connectionString = DBConnectionStrings.GetInstance().GetConnectionString();
if (connectionString != null)
{
DatabaseSession session = m_sessionStore.GetSession(connectionString);
if (session == null)
{
CreateDatabaseSession(connectionString);
session = m_sessionStore.GetSession(connectionString);
}
if (session.CheckDatabaseConnection())
{
/*if (m_DBSwitched.Length != 0 && (m_DBSwitched == connectionString))
* {
* m_DBSwitched = "";
* }*/
m_sessionStore.StoreCurrentSession(session);
LogHelperCli.GetInstance().Log_Generic(CLASS_NAME + "." + FUNCTION_NAME, LogHelperCli.GetInstance().GetLineNumber(),
EDebugLevelManaged.DebugInfo, "Function Exited");
return(session);
}
else
{
// m_DBSwitched = connectionString;
// DBConnectionStrings.GetInstance().UpdateDBStatus(connectionString, DBStatus.DB_OFFLINE);
}
}
}
}
throw new DatabaseConnectionException("No Database Connection");
}
public bool IsDatabaseConnectable()
{
try
{
DatabaseSession session = m_sessionFactory.GetDatabaseSession();
return(session.CheckDatabaseConnection());
}
catch (DatabaseConnectionException e)
{
}
return(false);
}
public void CreateDatabaseSession(string ConnectionString)
{
string FUNCTION_NAME = "CreateDatabaseSession";
LogHelperCli.GetInstance().Log_Generic(CLASS_NAME + "." + FUNCTION_NAME, LogHelperCli.GetInstance().GetLineNumber(),
EDebugLevelManaged.DebugInfo, "Function_Entered");
DatabaseSession session = new DatabaseSession(ConnectionString);
m_sessionStore.Store(ConnectionString, session);
LogHelperCli.GetInstance().Log_Generic(CLASS_NAME + "." + FUNCTION_NAME, LogHelperCli.GetInstance().GetLineNumber(),
EDebugLevelManaged.DebugInfo, "Function_Exited");
}
public bool IsDatabaseConnectable(string ConnectionString)
{
DatabaseSession session = m_sessionFactory.GetDatabaseSession(ConnectionString);
return(session.CheckDatabaseConnection());
}
//public void BeginTransaction()
//{
// string FUNCTION_NAME = "BeginTransaction";
// LogHelper.Trace(CLASS_NAME, FUNCTION_NAME, "Function_Entered");
// DatabaseSession session = m_sessionFactory.GetDatabaseSession();
// try
// {
// if (session != null)
// {
// session.OpenConnection();
// session.BeginTransaction();
// }
// }
// catch (Exception localException)
// {
// LogHelper.Error(CLASS_NAME, FUNCTION_NAME, localException.ToString());
// throw localException;
// }
// LogHelper.Trace(CLASS_NAME, FUNCTION_NAME, "Function_Exited");
//}
//public void CommitTransaction()
//{
// string FUNCTION_NAME = "CommitTransaction";
// LogHelper.Trace(CLASS_NAME, FUNCTION_NAME, "Function_Entered");
// DatabaseSession session = m_sessionFactory.GetDatabaseSession();
// try
// {
// if (session != null)
// {
// session.CommitTransaction();
// }
// }
// catch (Exception localException)
// {
// LogHelper.Error(CLASS_NAME, FUNCTION_NAME, localException.ToString());
// throw localException;
// }
// LogHelper.Trace(CLASS_NAME, FUNCTION_NAME, "Function_Exited");
//}
//public void RollbackTransaction()
//{
// string FUNCTION_NAME = "RollbackTransaction";
// LogHelper.Trace(CLASS_NAME, FUNCTION_NAME, "Function_Entered");
// DatabaseSession session = m_sessionFactory.GetDatabaseSession();
// try
// {
// if (session != null)
// {
// session.RollBackTransaction();
// }
// }
// catch (Exception localException)
// {
// LogHelper.Error(CLASS_NAME, FUNCTION_NAME, localException.ToString());
// throw localException;
// }
// LogHelper.Trace(CLASS_NAME, FUNCTION_NAME, "Function_Exited");
//}
//public string GetStringFromQuery(string cmdQuery)
//{
// string FUNCTION_NAME = "GetStringFromQuery";
// LogHelper.Trace(CLASS_NAME, FUNCTION_NAME, "Function_Entered");
// LogHelper.Debug(CLASS_NAME, FUNCTION_NAME, string.Format("Query = {0}", cmdQuery));
// DatabaseSession session = m_sessionFactory.GetDatabaseSession();
// bool bLocalSession = false;
// string tempString = "";
// try
// {
// if (session != null)
// {
// if (!session.IsConnectionOpen())
// {
// session.OpenConnection();
// bLocalSession = true;
// }
// IDbCommand cmd = session.CreateCommand();
// cmd.CommandText = cmdQuery;
// IDataReader drOracle = null;
// drOracle = cmd.ExecuteReader();
// while (drOracle.Read())
// {
// if (!drOracle.IsDBNull(0))
// tempString += drOracle.GetString(0) + ",";
// }
// }
// }
// catch (Exception localException)
// {
// LogHelper.Error(CLASS_NAME, FUNCTION_NAME, localException.ToString());
// }
// finally
// {
// if (bLocalSession)
// {
// session.CloseConnection();
// }
// }
// if (tempString.Trim() != "" && tempString.LastIndexOf(",") + 1 == tempString.Length)
// {
// tempString = tempString.Substring(0, tempString.Length - 1);
// }
// LogHelper.Trace(CLASS_NAME, FUNCTION_NAME, string.Format("Function_Exited with value {0}", tempString));
// return tempString;
//}
//public IDataReader ExecuteQuery(string query)
//{
// string FUNCTION_NAME = "ExecuteQuery";
// LogHelper.Trace(CLASS_NAME, FUNCTION_NAME, "Function_Entered");
// LogHelper.Debug(CLASS_NAME, FUNCTION_NAME, string.Format("Query = {0}", query));
// DatabaseSession session = m_sessionFactory.GetDatabaseSession();
// bool bLocalSession = false;
// IDataReader dr = null;
// if (session != null)
// {
// try
// {
// if (!session.IsConnectionOpen())
// {
// session.OpenConnection();
// bLocalSession = true;
// }
// IDbCommand cmd = session.CreateCommand();
// cmd.CommandText = query;
// dr = cmd.ExecuteReader();
// LogHelper.Trace(CLASS_NAME, FUNCTION_NAME, "Function_Exited");
// return dr;
// }
// catch (Exception localException)
// {
// LogHelper.Error(CLASS_NAME, FUNCTION_NAME, localException.ToString());
// todo
// throw exception
// }
// }
// /*if (bLocalSession)
// {
// session.CloseConnection();
// }*/
// LogHelper.Trace(CLASS_NAME, FUNCTION_NAME, "Function_Exited");
// return dr;
//}
public IDataReader ExecuteQueryWithParams(string query, List <SqlParameter> parameters)
{
string FUNCTION_NAME = "ExecuteQueryWithParams";
LogHelperCli.GetInstance().Log_Generic(CLASS_NAME + "." + FUNCTION_NAME, LogHelperCli.GetInstance().GetLineNumber(),
EDebugLevelManaged.DebugInfo, "Function Entered");
LogHelperCli.GetInstance().Log_Generic(CLASS_NAME + "." + FUNCTION_NAME, LogHelperCli.GetInstance().GetLineNumber(),
EDebugLevelManaged.DebugInfo, string.Format("Query = {0}", query));
DatabaseSession session = m_sessionFactory.GetDatabaseSession();
bool bLocalSession = false;
IDataReader dr = null;
try
{
if (session != null)
{
if (!session.IsConnectionOpen())
{
session.OpenConnection();
bLocalSession = true;
}
query = session.ReplaceParamelimiterString(query);
IDbCommand cmd = session.CreateCommand();
cmd.CommandText = query;
foreach (var item in parameters)
{
IDbDataParameter parameter = cmd.CreateParameter();
parameter.ParameterName = item.ParameterName;
parameter.DbType = item.DbType;
parameter.Direction = item.Direction;
parameter.Value = item.Value;
cmd.Parameters.Add(parameter);
//cmd.Parameters.Add(item);
}
dr = cmd.ExecuteReader();
LogHelperCli.GetInstance().Log_Generic(CLASS_NAME + "." + FUNCTION_NAME, LogHelperCli.GetInstance().GetLineNumber(),
EDebugLevelManaged.DebugInfo, "Function Exited");
//return dr;
}
}
catch (Exception localException)
{
LogHelperCli.GetInstance().Log_Generic(CLASS_NAME + "." + FUNCTION_NAME, LogHelperCli.GetInstance().GetLineNumber(),
EDebugLevelManaged.DebugInfo, localException.ToString());
}
/*if (bLocalSession)
* {
* session.CloseConnection();
* }*/
LogHelperCli.GetInstance().Log_Generic(CLASS_NAME + "." + FUNCTION_NAME, LogHelperCli.GetInstance().GetLineNumber(),
EDebugLevelManaged.DebugInfo, "Function Exited");
return(dr);
}
