@TransactionalWrite
@Override
public void updateOnlyPredictionHistory(PredictionBatch pb, Long predictorId) {
validationService.validate(pb);
DateTime start = toPredictionResolution(pb.sourceTimestamp);
List<Prediction> predictions = normalizeToPredictionWindow(start, pb.predictions);
savePredictionHistory(
predictorId, start, filterToSelectedPredictionDistances(start, predictions));
}
@TransactionalWrite
@Override
public void updatePredictions(PredictionBatch pb, Long predictorId) {
validationService.validate(pb);
UtilizationKey utilizationKey = pb.utilizationKey;
DateTime start = toPredictionResolution(pb.sourceTimestamp);
List<Prediction> predictions = normalizeToPredictionWindow(start, pb.predictions);
long updatedRows = maybeUpdatePredictionLookupTable(utilizationKey, start, predictions);
if (updatedRows == 0) {
initializePredictionLookupTable(utilizationKey);
updatePredictions(pb, predictorId); // retry now that the lookup table exists
} else {
savePredictionHistory(
predictorId, start, filterToSelectedPredictionDistances(start, predictions));
}
}