Examples with EvaluationException org.jpmml.evaluator.EvaluationException used on opensource projects

Example 1 with EvaluationException

use of org.jpmml.evaluator.EvaluationException in project openscoring by openscoring.

the class ModelResource method doEvaluate.

@SuppressWarnings(value = "resource")
private List<EvaluationResponse> doEvaluate(String id, List<EvaluationRequest> requests, boolean allOrNothing, String method) {
    Model model = this.modelRegistry.get(id, true);
    if (model == null) {
        throw new NotFoundException("Model \"" + id + "\" not found");
    }
    List<EvaluationResponse> responses = new ArrayList<>();
    Timer timer = this.metricRegistry.timer(createName(id, method));
    Timer.Context context = timer.time();
    try {
        Evaluator evaluator = model.getEvaluator();
        if (evaluator instanceof HasGroupFields) {
            HasGroupFields hasGroupFields = (HasGroupFields) evaluator;
            List<InputField> groupFields = hasGroupFields.getGroupFields();
            if (groupFields.size() == 1) {
                InputField groupField = groupFields.get(0);
                requests = aggregateRequests(groupField.getName(), requests);
            } else if (groupFields.size() > 1) {
                throw new EvaluationException("Too many group fields");
            }
        }
        for (EvaluationRequest request : requests) {
            EvaluationResponse response;
            try {
                response = evaluate(evaluator, request);
            } catch (Exception e) {
                if (allOrNothing) {
                    throw e;
                }
                response = new EvaluationResponse(request.getId());
                response.setMessage(e.toString());
            }
            responses.add(response);
        }
    } catch (Exception e) {
        logger.error("Failed to evaluate", e);
        throw new BadRequestException(e);
    }
    context.stop();
    Counter counter = this.metricRegistry.counter(createName(id, "records"));
    counter.inc(responses.size());
    return responses;
}