Examples with ReactiveSession org.hibernate.reactive.session.ReactiveSession used on opensource projects

Example 6 with ReactiveSession

use of org.hibernate.reactive.session.ReactiveSession in project hibernate-reactive by hibernate.

the class Cascade method deleteOrphans.

/**
 * Delete any entities that were removed from the collection
 */
private void deleteOrphans(String entityName, PersistentCollection pc) throws HibernateException {
    // TODO: suck this logic into the collection!
    final Collection<?> orphans;
    if (pc.wasInitialized()) {
        final CollectionEntry ce = eventSource.getPersistenceContextInternal().getCollectionEntry(pc);
        if (ce == null) {
            return;
        }
        orphans = ce.getOrphans(entityName, pc);
    } else {
        orphans = pc.getQueuedOrphans(entityName);
    }
    ReactiveSession session = (ReactiveSession) eventSource;
    stage = stage.thenCompose(v -> loop(orphans, Objects::nonNull, orphan -> {
        LOG.tracev("Deleting orphaned entity instance: {0}", entityName);
        return session.reactiveRemove(orphan, false, new IdentitySet());
    }));
}