/// <summary>
/// commit changes that made to data sources
/// </summary>
internal void Commit()
{
SourcesSyncStatus sourcesSyncStatus = ApplicationSourcesManager.GetInstance().SourcesSyncStatus;
if (_convertCommandList.Count > 0)
{
// It is about to start committing the tables. So save the status. If process get terminated during commit,
// in next execution, client will get to know the status of data sources synchronization and take action accordingly.
// This flag will be set to false after commiting sources successfully.
sourcesSyncStatus.TablesIncompatibleWithDataSources = true;
sourcesSyncStatus.SaveToFile();
}
try
{
foreach (IConvertCommand command in _convertCommandList)
{
command.Execute();
}
}
catch (Exception e)
{
String errorMessage = ClientManager.Instance.getMessageString(MsgInterface.RC_ERROR_INCOMPATIBLE_DATASOURCES);
throw new InvalidSourcesException(errorMessage, e);
}
}
/// <summary> Loads the first response for executing the first program from the local file. </summary>
private void ExecuteInitialRequest()
{
// Before starting the execution, check if any failure was occurred during updating the local data in last execution
SourcesSyncStatus sourcesSyncStatus = ApplicationSourcesManager.GetInstance().SourcesSyncStatus;
if (sourcesSyncStatus.TablesIncompatibleWithDataSources == true)
{
// structures of tables in local database does not match with their sources
String errorMessage = ClientManager.Instance.getMessageString(MsgInterface.RC_ERROR_INCOMPATIBLE_DATASOURCES);
throw new InvalidSourcesException(errorMessage, null);
}
else if (sourcesSyncStatus.InvalidSources == true)
{
// sources are not synchronized
String errorMessage = ClientManager.Instance.getMessageString(MsgInterface.RC_ERROR_OFFLINE_NEXT_EXECUTION_INVALID_SOURCES);
throw new InvalidSourcesException(errorMessage, null);
}
String initialResponseString = GetLastOfflineInitialResponse();
FlowMonitorQueue.Instance.enable(false);
ClientManager.Instance.ProcessResponse(initialResponseString, 0, new OpeningTaskDetails(), null);
}
