Examples with ObjectStorageException org.apache.rya.indexing.mongodb.update.RyaObjectStorage.ObjectStorageException used on opensource projects

Example 1 with ObjectStorageException

use of org.apache.rya.indexing.mongodb.update.RyaObjectStorage.ObjectStorageException in project incubator-rya by apache.

the class EventQueryNode method evaluate.

@Override
public CloseableIteration<BindingSet, QueryEvaluationException> evaluate(final BindingSet bindings) throws QueryEvaluationException {
    final List<BindingSet> list = new ArrayList<>();
    try {
        final Collection<Event> searchEvents;
        final String subj;
        // if the provided binding set has the subject already, set it to the constant subject.
        if (!subjectConstant.isPresent() && bindings.hasBinding(subjectVar.get())) {
            subjectConstant = Optional.of(bindings.getValue(subjectVar.get()).stringValue());
        } else if (bindings.size() != 0) {
            list.add(bindings);
        }
        // If the subject needs to be filled in, check if the subject variable is in the binding set.
        if (subjectConstant.isPresent()) {
            // if it is, fetch that value and then fetch the entity for the subject.
            subj = subjectConstant.get();
            searchEvents = eventStore.search(Optional.of(new RyaURI(subj)), Optional.of(geoFilters), Optional.of(temporalFilters));
        } else {
            searchEvents = eventStore.search(Optional.empty(), Optional.of(geoFilters), Optional.of(temporalFilters));
        }
        for (final Event event : searchEvents) {
            final MapBindingSet resultSet = new MapBindingSet();
            if (event.getGeometry().isPresent()) {
                final Geometry geo = event.getGeometry().get();
                final Value geoValue = ValueFactoryImpl.getInstance().createLiteral(geo.toText());
                final Var geoObj = geoPattern.getObjectVar();
                resultSet.addBinding(geoObj.getName(), geoValue);
            }
            final Value temporalValue;
            if (event.isInstant() && event.getInstant().isPresent()) {
                final Optional<TemporalInstant> opt = event.getInstant();
                DateTime dt = opt.get().getAsDateTime();
                dt = dt.toDateTime(DateTimeZone.UTC);
                final String str = dt.toString(TemporalInstantRfc3339.FORMATTER);
                temporalValue = ValueFactoryImpl.getInstance().createLiteral(str);
            } else if (event.getInterval().isPresent()) {
                temporalValue = ValueFactoryImpl.getInstance().createLiteral(event.getInterval().get().getAsPair());
            } else {
                temporalValue = null;
            }
            if (temporalValue != null) {
                final Var temporalObj = temporalPattern.getObjectVar();
                resultSet.addBinding(temporalObj.getName(), temporalValue);
            }
            list.add(resultSet);
        }
    } catch (final ObjectStorageException e) {
        throw new QueryEvaluationException("Failed to evaluate the binding set", e);
    }
    return new CollectionIteration<>(list);
}

Example 2 with ObjectStorageException

use of org.apache.rya.indexing.mongodb.update.RyaObjectStorage.ObjectStorageException in project incubator-rya by apache.

the class MongoDbSmartUri method storeEntity.

@Override
public void storeEntity(final RyaURI subject, final Map<URI, Value> map) throws SmartUriException {
    checkInit();
    final URI uri = SmartUriAdapter.serializeUri(subject, map);
    final Entity entity = SmartUriAdapter.deserializeUriEntity(uri);
    // Create it.
    try {
        entityStorage.create(entity);
    } catch (final ObjectStorageException e) {
        throw new SmartUriException("Failed to create entity storage", e);
    }
}