internal DbConnection OpenConnection()
{
DbConnection connection = DbDriver.CreateConnection();
int times = 2;
while (times > 0)
{
times--;
try
{
if (connection.State != ConnectionState.Open)
{
connection.Open();
if (ConnectionState.Open == connection.State)
{
times = -1;
}
}
else
{
times = -1;
}
}
catch (Exception ex)
{
if (times == 0)
{
throw new DataException("Connection Failed." + connectionName, ex);
}
Thread.Sleep(0x3e8);
}
}
return(connection);
}
public static bool TestConnection(DbDriver driver, string connString, out string message)
{
message = null;
var conn = driver.CreateConnection(connString);
try {
conn.Open();
conn.Close();
return(true);
} catch (Exception ex) {
message = " Connection test failed: " + ex.Message;
return(false);
}
}//method
private static void CheckConnectivity(DbDriver driver, string connectionString)
{
IDbConnection conn = null;
try {
conn = driver.CreateConnection(connectionString);
conn.Open();
} finally {
if (conn != null)
{
conn.Close();
}
}
}
public MySQL5xOperator(string connectionString, DbDriver driver) : base(connectionString, driver)
{
_connection = DbDriver.CreateConnection(ConnectionString);
}