Ejemplo n.º 1
0
  private List<AnomalyResult> getExistingAnomalies() {
    List<AnomalyResult> results = new ArrayList<>();

    Session session = sessionFactory.openSession();
    try {
      ManagedSessionContext.bind(session);
      Transaction transaction = session.beginTransaction();
      try {
        // The ones for this function
        results.addAll(
            resultDAO.findAllByCollectionTimeAndFunction(
                collection, windowStart, windowEnd, anomalyFunction.getSpec().getId()));

        // The ones for any related functions
        List<AnomalyFunctionRelation> relations =
            relationDAO.findByParent(anomalyFunction.getSpec().getId());
        for (AnomalyFunctionRelation relation : relations) {
          results.addAll(
              resultDAO.findAllByCollectionTimeAndFunction(
                  collection, windowStart, windowEnd, relation.getChildId()));
        }

        transaction.commit();
      } catch (Exception e) {
        transaction.rollback();
        e.printStackTrace();
      }
    } finally {
      session.close();
      ManagedSessionContext.unbind(sessionFactory);
    }

    return results;
  }
Ejemplo n.º 2
0
  private void handleResults(List<AnomalyResult> results) {
    Session session = sessionFactory.openSession();
    try {
      ManagedSessionContext.bind(session);
      Transaction transaction = session.beginTransaction();
      try {
        for (AnomalyResult result : results) {
          // Properties that always come from the function spec
          AnomalyFunctionSpec spec = anomalyFunction.getSpec();
          result.setFunctionId(spec.getId());
          result.setFunctionType(spec.getType());
          result.setFunctionProperties(spec.getProperties());
          result.setCollection(spec.getCollection());
          result.setMetric(spec.getMetric());
          result.setFilters(spec.getFilters());

          // make sure score and weight are valid numbers
          result.setScore(normalize(result.getScore()));
          result.setWeight(normalize(result.getWeight()));
          resultDAO.createOrUpdate(result);
        }
        transaction.commit();
      } catch (Exception e) {
        transaction.rollback();
        throw new RuntimeException(e);
      }
    } finally {
      session.close();
      ManagedSessionContext.unbind(sessionFactory);
    }
  }