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

Example 1 with MCRVersioningMetadataStore

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

the class MCRMetadataHistoryCommands method buildDerivateHistory.

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

Example 2 with MCRVersioningMetadataStore

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

the class MCRObjectServlet method requestVersionedObject.

private MCRContent requestVersionedObject(final MCRObjectID mcrid, final HttpServletResponse resp, final long rev) throws IOException {
    MCRXMLMetadataManager xmlMetadataManager = MCRXMLMetadataManager.instance();
    MCRMetadataStore metadataStore = xmlMetadataManager.getStore(mcrid);
    if (metadataStore instanceof MCRVersioningMetadataStore) {
        MCRContent content = xmlMetadataManager.retrieveContent(mcrid, rev);
        if (content != null) {
            return content;
        }
        resp.sendError(HttpServletResponse.SC_NOT_FOUND, getErrorI18N(I18N_ERROR_PREFIX, "revisionNotFound", rev, mcrid));
        return null;
    }
    resp.sendError(HttpServletResponse.SC_BAD_REQUEST, getErrorI18N(I18N_ERROR_PREFIX, "noVersions", mcrid));
    return null;
}

Example 3 with MCRVersioningMetadataStore

use of org.mycore.datamodel.ifs2.MCRVersioningMetadataStore 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 4 with MCRVersioningMetadataStore

use of org.mycore.datamodel.ifs2.MCRVersioningMetadataStore 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 5 with MCRVersioningMetadataStore

use of org.mycore.datamodel.ifs2.MCRVersioningMetadataStore 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());
}