Examples with MCRFSNODES_ org.mycore.backend.hibernate.tables.MCRFSNODES_ used on opensource projects

Example 1 with MCRFSNODES_

use of org.mycore.backend.hibernate.tables.MCRFSNODES_ in project mycore by MyCoRe-Org.

the class MCRIFSCommands method checkDerivatesWithProjectIDInMCRFSNODES.

@MCRCommand(syntax = "check mcrfsnodes of derivates with project id {0}", help = "check the entries of MCRFSNODES with project ID {0} that the derivate exists")
public static void checkDerivatesWithProjectIDInMCRFSNODES(String project_id) {
    LOGGER.info("Start check of MCRFSNODES for derivates with project ID {}", project_id);
    if (project_id == null || project_id.length() == 0) {
        LOGGER.error("Project ID missed for check MCRFSNODES entries of derivates with project ID {0}");
        return;
    }
    MCRXMLMetadataManager mgr = MCRXMLMetadataManager.instance();
    EntityManager em = MCREntityManagerProvider.getCurrentEntityManager();
    CriteriaBuilder cb = em.getCriteriaBuilder();
    CriteriaQuery<String> query = cb.createQuery(String.class);
    Root<MCRFSNODES> nodes = query.from(MCRFSNODES.class);
    AtomicInteger counter = new AtomicInteger();
    em.createQuery(query.distinct(true).select(nodes.get(MCRFSNODES_.owner)).where(cb.like(nodes.get(MCRFSNODES_.owner), project_id + "\\_%"))).getResultList().stream().peek(ignore -> counter.incrementAndGet()).map(MCRObjectID::getInstance).filter(derID -> {
        try {
            return !mgr.exists(derID);
        } catch (IOException e) {
            LOGGER.error("Error while checking existence of {}", derID, e);
            return true;
        }
    }).forEach(missingDerivate -> LOGGER.error("   !!!! Can't find MCRFSNODES entry {} as existing derivate", missingDerivate));
    LOGGER.info("Check done for {} entries", counter.get());
}