Examples with IdActionRecorder com.b2international.snowowl.snomed.cis.action.IdActionRecorder used on opensource projects

Example 1 with IdActionRecorder

use of com.b2international.snowowl.snomed.cis.action.IdActionRecorder in project snow-owl by b2ihealthcare.

the class IdRequest method execute.

@Override
public R execute(final C context) {
    final IdActionRecorder recorder = new IdActionRecorder(context);
    try {
        final Multimap<ComponentCategory, SnomedComponentCreateRequest> componentCreateRequests = getComponentCreateRequests(next());
        if (!componentCreateRequests.isEmpty()) {
            try {
                for (final ComponentCategory category : componentCreateRequests.keySet()) {
                    final Class<? extends SnomedDocument> documentClass = getDocumentClass(category);
                    final Collection<SnomedComponentCreateRequest> categoryRequests = componentCreateRequests.get(category);
                    final Set<String> coreComponentIds = FluentIterable.from(categoryRequests).filter(SnomedCoreComponentCreateRequest.class).filter(request -> request.getIdGenerationStrategy() instanceof ConstantIdStrategy).transform(request -> ((ConstantIdStrategy) request.getIdGenerationStrategy()).getId()).toSet();
                    final Set<String> refsetMemberIds = FluentIterable.from(categoryRequests).filter(SnomedRefSetMemberCreateRequest.class).transform(request -> request.getId()).toSet();
                    final Set<String> userRequestedIds = Sets.newHashSet(Iterables.concat(coreComponentIds, refsetMemberIds));
                    final Set<String> existingIds = getExistingIds(context, userRequestedIds, documentClass);
                    if (!existingIds.isEmpty()) {
                        // TODO: Report all existing identifiers
                        throw new AlreadyExistsException(category.getDisplayName(), Iterables.getFirst(existingIds, null));
                    } else {
                        if (!coreComponentIds.isEmpty()) {
                            recorder.register(coreComponentIds);
                        }
                    }
                    final Multimap<String, BaseSnomedComponentCreateRequest> requestsByNamespace = HashMultimap.create();
                    // index requests where an explicit namespace identifier is specified (use it directly)
                    categoryRequests.stream().filter(BaseSnomedComponentCreateRequest.class::isInstance).map(BaseSnomedComponentCreateRequest.class::cast).filter(request -> request.getIdGenerationStrategy() instanceof NamespaceIdStrategy).forEach(request -> {
                        requestsByNamespace.put(getNamespaceKey(request), request);
                    });
                    // convert requests that define a namespaceConceptId by extracting the namespaceId from the namespaceConcept's FSN
                    final Multimap<String, BaseSnomedComponentCreateRequest> requestsByNamespaceConceptId = HashMultimap.create();
                    categoryRequests.stream().filter(BaseSnomedComponentCreateRequest.class::isInstance).map(BaseSnomedComponentCreateRequest.class::cast).filter(request -> request.getIdGenerationStrategy() instanceof NamespaceConceptIdStrategy).forEach(request -> {
                        requestsByNamespaceConceptId.put(request.getIdGenerationStrategy().getNamespace(), request);
                    });
                    if (!requestsByNamespaceConceptId.isEmpty()) {
                        final Map<String, String> namespacesByNamespaceConceptId = context.service(NamespaceIdProvider.class).extractNamespaceIds(context, requestsByNamespaceConceptId.keySet(), false);
                        for (String namespaceConceptId : Set.copyOf(requestsByNamespaceConceptId.keySet())) {
                            Collection<BaseSnomedComponentCreateRequest> requests = requestsByNamespaceConceptId.removeAll(namespaceConceptId);
                            if (!namespacesByNamespaceConceptId.containsKey(namespaceConceptId)) {
                                throw new BadRequestException("There is no namespace value associated with the '%s' namespaceConcept's FSN.", namespaceConceptId);
                            }
                            requestsByNamespace.putAll(namespacesByNamespaceConceptId.get(namespaceConceptId), requests);
                        }
                    }
                    for (final String namespace : requestsByNamespace.keySet()) {
                        final String convertedNamespace = SnomedIdentifiers.INT_NAMESPACE.equals(namespace) ? null : namespace;
                        final Collection<BaseSnomedComponentCreateRequest> namespaceRequests = requestsByNamespace.get(namespace);
                        final int count = namespaceRequests.size();
                        final Set<String> uniqueIds = getUniqueIds(context, recorder, category, documentClass, count, convertedNamespace);
                        final Iterator<String> idsToUse = Iterators.consumingIterator(uniqueIds.iterator());
                        for (final BaseSnomedComponentCreateRequest createRequest : namespaceRequests) {
                            createRequest.setIdGenerationStrategy(new ConstantIdStrategy(idsToUse.next()));
                        }
                        checkState(!idsToUse.hasNext(), "More SNOMED CT ids have been requested than used.");
                    }
                }
            } finally {
            // idGenerationSample.stop(registry.timer("idGenerationTime"));
            }
        }
        final R commitInfo = next(context);
        recorder.commit();
        return commitInfo;
    } catch (final Exception e) {
        recorder.rollback();
        throw e;
    }
}