/// <summary>
/// Executes a request to delete rows in a table, with constraints.
/// This is the synchronous implementation.
/// </summary>
/// <parameters>
/// <param name="context">Description of the request.</param>
/// </parameters>
/// <returns>
/// The request result.
/// </returns>
protected virtual IDeleteResult Execute(IDeleteContext context)
{
if (!IsOperationThreadStarted)
{
return(new DeleteResult(false, ResultError.ErrorFatalNoOperationThread));
}
IActiveOperation <IDeleteResultInternal> ActiveOperation = Connector.Delete(context);
IDeleteResultInternal Result = ActiveOperation.Result;
FinalizeOrQueue(ActiveOperation);
return(Result);
}
public virtual string FinalizeOperation(MySqlCommand command, IDeleteResultInternal result)
{
try
{
int DeletedRowCount = command.EndExecuteNonQuery(result.AsyncResult);
if (DeletedRowCount >= Context.ExpectedDeletedCount)
{
result.SetCompletedWithCount(DeletedRowCount);
return($"succeeded, {DeletedRowCount} row(s) deleted");
}
else
{
result.SetCompleted(false, ResultError.ErrorMissingDeletedRows);
return("failed");
}
}
catch
{
result.SetCompleted(false, ResultError.ErrorExceptionCompletingDelete);
throw;
}
}
