public static bool InitializeDatabaseAccessClasses(IDataContextHandler dataContextHandler, IDatabaseConnectionConfigurationStorage configurationStorage, params Type[] dbContextTypes)
{
DataContextManager.Initialize(dataContextHandler);
foreach (var dbType in dbContextTypes)
{
dataContextHandler.RegisterDataContextType(dbType);
if (!DatabaseConnectionConfigurator.CheckDatabaseConnection(dbType.Name, configurationStorage, (conf) => dataContextHandler.CheckConnectionForDataContext(dbType, conf), true))
{
return(false);
}
}
return(true);
}
public static bool CheckDatabaseConnection(string connectionId, Func <DatabaseConnectionConfiguration, bool> validateConfigFunc, bool allowConfiguration, bool forceConfiguration = false)
{
LoggerService.LogDebugAsync("CheckRegisteredDatabasesConnections", () => new { allowConfiguration, forceConfiguration, connectionId }).Wait();
if ((allowConfiguration || forceConfiguration) && DatabaseConnectionConfigurator == null)
{
var logmessage = "DatabaseConnectionConfigurator is null";
LoggerService.LogAsync(logmessage, ELogType.Error, new { allowConfiguration, forceConfiguration, connectionId }).Wait();
throw new InvalidOperationException(logmessage);
}
var connectionSucceeded = false;
DatabaseConnectionConfiguration config = null;
try
{
config = DatabaseConnectionManager.GetConfiguration(connectionId);
}
catch (DatabaseConnectionException)
{
config = new DatabaseConnectionConfiguration()
{
ConnectionId = connectionId
};
}
//do
{
try
{
// Try the first time without configuring
if (forceConfiguration || !Validate())
{
// If it fails, try to configure, and then check again
if ((allowConfiguration || forceConfiguration) && DatabaseConnectionConfigurator.Configure(ref config))
{
DatabaseConnectionManager.SaveConfiguration(config);
connectionSucceeded = Validate();
}
}
else
{
connectionSucceeded = true;
}
}
catch (Exception ex)
{
LoggerService.LogAsync(ex).Wait();
}
} //while (!connectionSucceeded && allowConfiguration);
return(connectionSucceeded);
bool Validate()
{
try
{
return(validateConfigFunc(config));
}
catch (Exception dbe)
{
LoggerService.Log(dbe);
return(false);
}
}
}
