private IList <MLModelConfig> GetModelsNeedToBeTrained(UserConnection userConnection)
{
MaintenanceWindowUtils maintenanceWindowUtils = GetMaintenanceWindowUtils(userConnection);
if (!maintenanceWindowUtils.IsDateInMaintenanceWindow(DateTime.UtcNow))
{
_log.Debug("\tIt's not a maintenance window yet. Skipped new training");
return(new List <MLModelConfig>());
}
return(_modelLoader.LoadReadyForTrainingModels(userConnection, DateTime.UtcNow));
}
private bool CheckBatchFrequency(IDataReader reader, UserConnection userConnection)
{
var now = DateTime.UtcNow;
DateTime predictedOn = reader.GetColumnValue <DateTime>("BatchPredictedOn");
if (predictedOn != default(DateTime))
{
DateTime plannedDate = predictedOn + _minimalBatchPredictionInterval;
if (plannedDate > now)
{
return(false);
}
}
MaintenanceWindowUtils maintenanceWindowUtils = GetMaintenanceWindowUtils(userConnection);
return(maintenanceWindowUtils.IsDateInMaintenanceWindow(now));
}
private MaintenanceWindowUtils GetMaintenanceWindowUtils(UserConnection userConnection)
{
return(_maintenanceWindowUtils ?? (_maintenanceWindowUtils =
ClassFactory.Get <MaintenanceWindowUtils>(new ConstructorArgument("userConnection", userConnection))));
}