Examples with MCRMetadataStore org.mycore.datamodel.ifs2.MCRMetadataStore used on opensource projects

Example 6 with MCRMetadataStore

use of org.mycore.datamodel.ifs2.MCRMetadataStore in project mycore by MyCoRe-Org.

the class MCRMetadataHistoryCommands method buildHistory.

@MCRCommand(syntax = "build metadata history of base {0}", help = "build metadata history of all objects with base id {0}")
public static List<String> buildHistory(String baseId) {
    MCRMetadataStore store = MCRXMLMetadataManager.instance().getStore(baseId);
    if (store instanceof MCRVersioningMetadataStore) {
        LogManager.getLogger().info("Verify SVN history of {}", baseId);
        ((MCRVersioningMetadataStore) store).verify();
    }
    ExecutorService executorService = Executors.newWorkStealingPool();
    MCRSession currentSession = MCRSessionMgr.getCurrentSession();
    int maxId = store.getHighestStoredID();
    AtomicInteger completed = new AtomicInteger(maxId);
    IntStream.rangeClosed(1, maxId).parallel().mapToObj(i -> MCRObjectID.formatID(baseId, i)).map(MCRObjectID::getInstance).map(id -> new MCRTransactionableCallable<>(Executors.callable(() -> {
        EntityManager em = MCREntityManagerProvider.getCurrentEntityManager();
        getHistoryItems(id).sequential().forEach(em::persist);
        completed.decrementAndGet();
    }), currentSession)).forEach(executorService::submit);
    executorService.shutdown();
    boolean waitToFinish = true;
    while (!executorService.isTerminated() && waitToFinish) {
        LogManager.getLogger().info("Waiting for history of {} objects/derivates.", completed.get());
        try {
            executorService.awaitTermination(10, TimeUnit.SECONDS);
        } catch (InterruptedException e) {
            waitToFinish = false;
        }
    }
    return Collections.emptyList();
}

Example 7 with MCRMetadataStore

use of org.mycore.datamodel.ifs2.MCRMetadataStore in project mycore by MyCoRe-Org.

the class MCRMetadataHistoryCommands method buildObjectHistory.

private static Stream<MCRMetaHistoryItem> buildObjectHistory(MCRObjectID objId) {
    try {
        List<MCRMetadataVersion> versions = Collections.emptyList();
        MCRMetadataStore store = MCRXMLMetadataManager.instance().getStore(objId);
        if (store instanceof MCRVersioningMetadataStore) {
            MCRVersionedMetadata versionedMetadata = ((MCRVersioningMetadataStore) store).retrieve(objId.getNumberAsInteger());
            versions = versionedMetadata.listVersions();
        }
        if (versions.isEmpty()) {
            return buildSimpleObjectHistory(objId);
        } else {
            return buildObjectHistory(objId, versions);
        }
    } catch (IOException e) {
        LogManager.getLogger().error("Error while getting history of {}", objId);
        return Stream.empty();
    }
}

Example 8 with MCRMetadataStore

use of org.mycore.datamodel.ifs2.MCRMetadataStore in project mycore by MyCoRe-Org.

the class MCRXMLMetadataManager method getVersionedMetaData.

public MCRVersionedMetadata getVersionedMetaData(MCRObjectID id) throws IOException {
    if (id == null) {
        return null;
    }
    MCRMetadataStore metadataStore = getStore(id);
    if (!(metadataStore instanceof MCRVersioningMetadataStore)) {
        return null;
    }
    MCRVersioningMetadataStore verStore = (MCRVersioningMetadataStore) metadataStore;
    return verStore.retrieve(id.getNumberAsInteger());
}

Example 9 with MCRMetadataStore

use of org.mycore.datamodel.ifs2.MCRMetadataStore in project mycore by MyCoRe-Org.

the class MCRXMLMetadataManager method listIDsForBase.

/**
 * Lists all MCRObjectIDs stored for the given base, which is {project}_{type}
 *
 * @param base the MCRObjectID base, e.g. DocPortal_document
 */
public List<String> listIDsForBase(String base) {
    MCRMetadataStore store = getStore(base);
    List<String> list = new ArrayList<>();
    Iterator<Integer> it = store.listIDs(MCRStore.ASCENDING);
    String[] idParts = MCRObjectID.getIDParts(base);
    while (it.hasNext()) {
        list.add(MCRObjectID.formatID(idParts[0], idParts[1], it.next()));
    }
    return list;
}