Examples with GenericDescriptors org.apache.jackrabbit.oak.spi.descriptors.GenericDescriptors used on opensource projects

Example 1 with GenericDescriptors

use of org.apache.jackrabbit.oak.spi.descriptors.GenericDescriptors in project jackrabbit-oak by apache.

the class Registrations method registerSegmentStore.

/**
 * Configures and registers a new SegmentNodeStore instance together will
 * all required components. Anything that must be disposed of (like
 * registered services or MBeans) will be registered via the
 * {@code registration} parameter.
 *
 * @param context            An instance of {@link ComponentContext}.
 * @param blobStore          An instance of {@link BlobStore}. It can be
 *                           {@code null}.
 * @param segmentStore       An instance of {@link SegmentNodeStorePersistence}. It can be
 *                           {@code null}.
 * @param statisticsProvider An instance of {@link StatisticsProvider}.
 * @param closer             An instance of {@link Closer}. It will be used
 *                           to track every registered service or
 *                           component.
 * @param whiteboard         An instance of {@link Whiteboard}. It will be
 *                           used to register services in the OSGi
 *                           framework.
 * @param role               The role of this component. It can be {@code
 *                           null}.
 * @param descriptors        Determines if repository descriptors related to
 *                           discovery services should be registered.
 * @return A configured {@link SegmentNodeStore}, or {@code null} if the
 * setup failed.
 * @throws IOException In case an unrecoverable error occurs.
 */
static SegmentNodeStore registerSegmentStore(@Nonnull ComponentContext context, @Nullable BlobStore blobStore, @Nullable SegmentNodeStorePersistence segmentStore, @Nonnull StatisticsProvider statisticsProvider, @Nonnull Closer closer, @Nonnull Whiteboard whiteboard, @Nullable String role, boolean descriptors) throws IOException {
    Configuration configuration = new Configuration(context, role);
    Closeables closeables = new Closeables(closer);
    Registrations registrations = new Registrations(whiteboard, role);
    // Listen for GCMonitor services
    GCMonitor gcMonitor = GCMonitor.EMPTY;
    if (configuration.isPrimarySegmentStore()) {
        GCMonitorTracker tracker = new GCMonitorTracker();
        tracker.start(whiteboard);
        closeables.add(tracker);
        gcMonitor = tracker;
    }
    // Create the gc options
    if (configuration.getCompactionGainThreshold() != null) {
        log.warn("Detected deprecated flag 'compaction.gainThreshold'. " + "Please use 'compaction.sizeDeltaEstimation' instead and " + "'compaction.disableEstimation' to disable estimation.");
    }
    if (configuration.getRetainedGenerations() != RETAINED_GENERATIONS_DEFAULT) {
        log.warn("The number of retained generations defaults to {} and can't be " + "changed. This configuration option is considered deprecated " + "and will be removed in the future.", RETAINED_GENERATIONS_DEFAULT);
    }
    SegmentGCOptions gcOptions = new SegmentGCOptions(configuration.getPauseCompaction(), configuration.getRetryCount(), configuration.getForceCompactionTimeout()).setGcSizeDeltaEstimation(configuration.getSizeDeltaEstimation()).setMemoryThreshold(configuration.getMemoryThreshold()).setEstimationDisabled(configuration.getDisableEstimation()).setGCLogInterval(configuration.getGCProcessLog());
    if (configuration.isStandbyInstance()) {
        gcOptions.setRetainedGenerations(1);
    }
    // Build the FileStore
    FileStoreBuilder builder = fileStoreBuilder(configuration.getSegmentDirectory()).withSegmentCacheSize(configuration.getSegmentCacheSize()).withStringCacheSize(configuration.getStringCacheSize()).withTemplateCacheSize(configuration.getTemplateCacheSize()).withStringDeduplicationCacheSize(configuration.getStringDeduplicationCacheSize()).withTemplateDeduplicationCacheSize(configuration.getTemplateDeduplicationCacheSize()).withNodeDeduplicationCacheSize(configuration.getNodeDeduplicationCacheSize()).withMaxFileSize(configuration.getMaxFileSize()).withMemoryMapping(configuration.getMemoryMapping()).withGCMonitor(gcMonitor).withIOMonitor(new MetricsIOMonitor(statisticsProvider)).withStatisticsProvider(statisticsProvider).withGCOptions(gcOptions);
    if (configuration.hasCustomBlobStore() && blobStore != null) {
        log.info("Initializing SegmentNodeStore with BlobStore [{}]", blobStore);
        builder.withBlobStore(blobStore);
    }
    if (configuration.hasCustomSegmentStore() && segmentStore != null) {
        log.info("Initializing SegmentNodeStore with custom persistence [{}]", segmentStore);
        builder.withCustomPersistence(segmentStore);
    }
    if (configuration.isStandbyInstance()) {
        builder.withSnfeListener(IGNORE_SNFE);
    }
    final FileStore store;
    try {
        store = builder.build();
    } catch (InvalidFileStoreVersionException e) {
        log.error("The storage format is not compatible with this version of Oak Segment Tar", e);
        return null;
    }
    // store should be closed last
    closeables.add(store);
    // Listen for Executor services on the whiteboard
    WhiteboardExecutor executor = new WhiteboardExecutor();
    executor.start(whiteboard);
    closeables.add(executor);
    // Expose stats about the segment cache
    CacheStatsMBean segmentCacheStats = store.getSegmentCacheStats();
    closeables.add(registrations.registerMBean(CacheStatsMBean.class, segmentCacheStats, CacheStats.TYPE, segmentCacheStats.getName()));
    // Expose stats about the string and template caches
    CacheStatsMBean stringCacheStats = store.getStringCacheStats();
    closeables.add(registrations.registerMBean(CacheStatsMBean.class, stringCacheStats, CacheStats.TYPE, stringCacheStats.getName()));
    CacheStatsMBean templateCacheStats = store.getTemplateCacheStats();
    closeables.add(registrations.registerMBean(CacheStatsMBean.class, templateCacheStats, CacheStats.TYPE, templateCacheStats.getName()));
    WriterCacheManager cacheManager = builder.getCacheManager();
    CacheStatsMBean stringDeduplicationCacheStats = cacheManager.getStringCacheStats();
    if (stringDeduplicationCacheStats != null) {
        closeables.add(registrations.registerMBean(CacheStatsMBean.class, stringDeduplicationCacheStats, CacheStats.TYPE, stringDeduplicationCacheStats.getName()));
    }
    CacheStatsMBean templateDeduplicationCacheStats = cacheManager.getTemplateCacheStats();
    if (templateDeduplicationCacheStats != null) {
        closeables.add(registrations.registerMBean(CacheStatsMBean.class, templateDeduplicationCacheStats, CacheStats.TYPE, templateDeduplicationCacheStats.getName()));
    }
    CacheStatsMBean nodeDeduplicationCacheStats = cacheManager.getNodeCacheStats();
    if (nodeDeduplicationCacheStats != null) {
        closeables.add(registrations.registerMBean(CacheStatsMBean.class, nodeDeduplicationCacheStats, CacheStats.TYPE, nodeDeduplicationCacheStats.getName()));
    }
    // Expose an MBean to managing and monitoring garbage collection
    final FileStoreGCMonitor monitor = new FileStoreGCMonitor(Clock.SIMPLE);
    closeables.add(registrations.register(GCMonitor.class, monitor));
    if (!configuration.isStandbyInstance()) {
        closeables.add(registrations.registerMBean(SegmentRevisionGC.class, new SegmentRevisionGCMBean(store, gcOptions, monitor), SegmentRevisionGC.TYPE, "Segment node store revision garbage collection"));
    }
    Runnable cancelGC = new Runnable() {

        @Override
        public void run() {
            store.cancelGC();
        }
    };
    Supplier<String> statusMessage = new Supplier<String>() {

        @Override
        public String get() {
            return monitor.getStatus();
        }
    };
    closeables.add(registrations.registerMBean(RevisionGCMBean.class, new RevisionGC(store.getGCRunner(), cancelGC, statusMessage, executor), RevisionGCMBean.TYPE, "Revision garbage collection"));
    // Expose statistics about the FileStore
    closeables.add(registrations.registerMBean(FileStoreStatsMBean.class, store.getStats(), FileStoreStatsMBean.TYPE, "FileStore statistics"));
    // register segment node store
    SegmentNodeStore.SegmentNodeStoreBuilder segmentNodeStoreBuilder = SegmentNodeStoreBuilders.builder(store).withStatisticsProvider(statisticsProvider);
    if (configuration.isStandbyInstance() || !configuration.isPrimarySegmentStore()) {
        segmentNodeStoreBuilder.dispatchChanges(false);
    }
    SegmentNodeStore segmentNodeStore = segmentNodeStoreBuilder.build();
    if (configuration.isPrimarySegmentStore()) {
        ObserverTracker observerTracker = new ObserverTracker(segmentNodeStore);
        observerTracker.start(context.getBundleContext());
        closeables.add(observerTracker);
    }
    if (configuration.isPrimarySegmentStore()) {
        closeables.add(registrations.registerMBean(CheckpointMBean.class, new SegmentCheckpointMBean(segmentNodeStore), CheckpointMBean.TYPE, "Segment node store checkpoint management"));
    }
    if (descriptors) {
        // ensure a clusterId is initialized
        // and expose it as 'oak.clusterid' repository descriptor
        GenericDescriptors clusterIdDesc = new GenericDescriptors();
        clusterIdDesc.put(ClusterRepositoryInfo.OAK_CLUSTERID_REPOSITORY_DESCRIPTOR_KEY, new SimpleValueFactory().createValue(getOrCreateId(segmentNodeStore)), true, false);
        closeables.add(registrations.register(Descriptors.class, clusterIdDesc));
        // Register "discovery lite" descriptors
        closeables.add(registrations.register(Descriptors.class, new SegmentDiscoveryLiteDescriptors(segmentNodeStore)));
    }
    // If a shared data store register the repo id in the data store
    if (configuration.isPrimarySegmentStore() && isShared(blobStore)) {
        SharedDataStore sharedDataStore = (SharedDataStore) blobStore;
        try {
            sharedDataStore.addMetadataRecord(new ByteArrayInputStream(new byte[0]), SharedStoreRecordType.REPOSITORY.getNameFromId(getOrCreateId(segmentNodeStore)));
        } catch (Exception e) {
            throw new IOException("Could not register a unique repositoryId", e);
        }
        if (blobStore instanceof BlobTrackingStore) {
            BlobTrackingStore trackingStore = (BlobTrackingStore) blobStore;
            if (trackingStore.getTracker() != null) {
                trackingStore.getTracker().close();
            }
            trackingStore.addTracker(new BlobIdTracker(configuration.getRepositoryHome(), getOrCreateId(segmentNodeStore), configuration.getBlobSnapshotInterval(), sharedDataStore));
        }
    }
    if (configuration.isPrimarySegmentStore() && blobStore instanceof GarbageCollectableBlobStore) {
        BlobGarbageCollector gc = new MarkSweepGarbageCollector(new SegmentBlobReferenceRetriever(store), (GarbageCollectableBlobStore) blobStore, executor, TimeUnit.SECONDS.toMillis(configuration.getBlobGcMaxAge()), getOrCreateId(segmentNodeStore), whiteboard);
        closeables.add(registrations.registerMBean(BlobGCMBean.class, new BlobGC(gc, executor), BlobGCMBean.TYPE, "Segment node store blob garbage collection"));
    }
    // Expose an MBean for backup/restore operations
    closeables.add(registrations.registerMBean(FileStoreBackupRestoreMBean.class, new FileStoreBackupRestoreImpl(segmentNodeStore, store.getRevisions(), store.getReader(), configuration.getBackupDirectory(), executor), FileStoreBackupRestoreMBean.TYPE, "Segment node store backup/restore"));
    // Expose statistics about the SegmentNodeStore
    closeables.add(registrations.registerMBean(SegmentNodeStoreStatsMBean.class, segmentNodeStore.getStats(), SegmentNodeStoreStatsMBean.TYPE, "SegmentNodeStore statistics"));
    if (configuration.isPrimarySegmentStore()) {
        log.info("Primary SegmentNodeStore initialized");
    } else {
        log.info("Secondary SegmentNodeStore initialized, role={}", role);
    }
    // Register a factory service to expose the FileStore
    closeables.add(registrations.register(SegmentStoreProvider.class, new DefaultSegmentStoreProvider(store)));
    if (configuration.isStandbyInstance()) {
        return segmentNodeStore;
    }
    if (configuration.isPrimarySegmentStore()) {
        Map<String, Object> props = new HashMap<String, Object>();
        props.put(Constants.SERVICE_PID, SegmentNodeStore.class.getName());
        props.put("oak.nodestore.description", new String[] { "nodeStoreType=segment" });
        closeables.add(registrations.register(NodeStore.class, segmentNodeStore, props));
    }
    return segmentNodeStore;
}

Example 2 with GenericDescriptors

use of org.apache.jackrabbit.oak.spi.descriptors.GenericDescriptors in project jackrabbit-oak by apache.

the class DocumentNodeStoreService method registerNodeStore.

private void registerNodeStore() throws IOException {
    DocumentNodeStoreBuilder<?> mkBuilder;
    if (documentStoreType == DocumentStoreType.RDB) {
        RDBDocumentNodeStoreBuilder builder = newRDBDocumentNodeStoreBuilder();
        configureBuilder(builder);
        checkNotNull(dataSource, "DataStore type set [%s] but DataSource reference not initialized", PROP_DS_TYPE);
        if (!customBlobStore) {
            checkNotNull(blobDataSource, "DataStore type set [%s] but BlobDataSource reference not initialized", PROP_DS_TYPE);
            builder.setRDBConnection(dataSource, blobDataSource);
            log.info("Connected to datasources {} {}", dataSource, blobDataSource);
        } else {
            if (blobDataSource != null && blobDataSource != dataSource) {
                log.info("Ignoring blobDataSource {} as custom blob store takes precedence.", blobDataSource);
            }
            builder.setRDBConnection(dataSource);
            log.info("Connected to datasource {}", dataSource);
        }
        mkBuilder = builder;
    } else {
        String uri = config.mongouri();
        String db = config.db();
        boolean soKeepAlive = config.socketKeepAlive();
        MongoClientURI mongoURI = new MongoClientURI(uri);
        String persistentCache = resolvePath(config.persistentCache(), DEFAULT_PERSISTENT_CACHE);
        String journalCache = resolvePath(config.journalCache(), DEFAULT_JOURNAL_CACHE);
        if (log.isInfoEnabled()) {
            // Take care around not logging the uri directly as it
            // might contain passwords
            log.info("Starting DocumentNodeStore with host={}, db={}, cache size (MB)={}, persistentCache={}, " + "journalCache={}, blobCacheSize (MB)={}, maxReplicationLagInSecs={}", mongoURI.getHosts(), db, config.cache(), persistentCache, journalCache, config.blobCacheSize(), config.maxReplicationLagInSecs());
            log.info("Mongo Connection details {}", MongoConnection.toString(mongoURI.getOptions()));
        }
        MongoDocumentNodeStoreBuilder builder = newMongoDocumentNodeStoreBuilder();
        configureBuilder(builder);
        builder.setMaxReplicationLag(config.maxReplicationLagInSecs(), TimeUnit.SECONDS);
        builder.setSocketKeepAlive(soKeepAlive);
        builder.setMongoDB(uri, db, config.blobCacheSize());
        mkBuilder = builder;
        log.info("Connected to database '{}'", db);
    }
    if (!customBlobStore) {
        defaultBlobStore = mkBuilder.getBlobStore();
        log.info("Registering the BlobStore with ServiceRegistry");
        blobStoreReg = context.getBundleContext().registerService(BlobStore.class.getName(), defaultBlobStore, null);
    }
    // Set wrapping blob store after setting the DB
    if (isWrappingCustomBlobStore()) {
        ((BlobStoreWrapper) blobStore).setBlobStore(mkBuilder.getBlobStore());
        mkBuilder.setBlobStore(blobStore);
    }
    // attach GCMonitor
    final GCMonitorTracker gcMonitor = new GCMonitorTracker();
    gcMonitor.start(whiteboard);
    closer.register(asCloseable(gcMonitor));
    Logger vgcLogger = LoggerFactory.getLogger(VersionGarbageCollector.class);
    GCMonitor loggingGCMonitor;
    if (isContinuousRevisionGC()) {
        // log less chatty with continuous RevisionGC
        loggingGCMonitor = new QuietGCMonitor(vgcLogger);
    } else {
        loggingGCMonitor = new LoggingGCMonitor(vgcLogger);
    }
    mkBuilder.setGCMonitor(new DelegatingGCMonitor(newArrayList(gcMonitor, loggingGCMonitor)));
    nodeStore = mkBuilder.build();
    // ensure a clusterId is initialized
    // and expose it as 'oak.clusterid' repository descriptor
    GenericDescriptors clusterIdDesc = new GenericDescriptors();
    clusterIdDesc.put(ClusterRepositoryInfo.OAK_CLUSTERID_REPOSITORY_DESCRIPTOR_KEY, new SimpleValueFactory().createValue(ClusterRepositoryInfo.getOrCreateId(nodeStore)), true, false);
    whiteboard.register(Descriptors.class, clusterIdDesc, Collections.emptyMap());
    // If a shared data store register the repo id in the data store
    if (SharedDataStoreUtils.isShared(blobStore)) {
        String repoId = null;
        try {
            repoId = ClusterRepositoryInfo.getOrCreateId(nodeStore);
            ((SharedDataStore) blobStore).addMetadataRecord(new ByteArrayInputStream(new byte[0]), SharedDataStoreUtils.SharedStoreRecordType.REPOSITORY.getNameFromId(repoId));
        } catch (Exception e) {
            throw new IOException("Could not register a unique repositoryId", e);
        }
        if (blobStore instanceof BlobTrackingStore) {
            BlobTrackingStore trackingStore = (BlobTrackingStore) blobStore;
            if (trackingStore.getTracker() != null) {
                trackingStore.getTracker().close();
            }
            ((BlobTrackingStore) blobStore).addTracker(new BlobIdTracker(getRepositoryHome(), repoId, config.blobTrackSnapshotIntervalInSecs(), (SharedDataStore) blobStore));
        }
    }
    registerJMXBeans(nodeStore, mkBuilder);
    registerLastRevRecoveryJob(nodeStore);
    registerJournalGC(nodeStore);
    registerVersionGCJob(nodeStore);
    registerDocumentStoreMetrics(mkBuilder.getDocumentStore());
    if (!isNodeStoreProvider()) {
        observerTracker = new ObserverTracker(nodeStore);
        observerTracker.start(context.getBundleContext());
    }
    journalPropertyHandlerFactory.start(whiteboard);
    DocumentStore ds = nodeStore.getDocumentStore();
    // OAK-2682: time difference detection applied at startup with a default
    // max time diff of 2000 millis (2sec)
    final long maxDiff = Long.parseLong(System.getProperty("oak.documentMK.maxServerTimeDiffMillis", "2000"));
    try {
        if (maxDiff >= 0) {
            final long timeDiff = ds.determineServerTimeDifferenceMillis();
            log.info("registerNodeStore: server time difference: {}ms (max allowed: {}ms)", timeDiff, maxDiff);
            if (Math.abs(timeDiff) > maxDiff) {
                throw new AssertionError("Server clock seems off (" + timeDiff + "ms) by more than configured amount (" + maxDiff + "ms)");
            }
        }
    } catch (RuntimeException e) {
        // no checked exception
        // in case of a RuntimeException, just log but continue
        log.warn("registerNodeStore: got RuntimeException while trying to determine time difference to server: " + e, e);
    }
    String[] serviceClasses;
    if (isNodeStoreProvider()) {
        registerNodeStoreProvider(nodeStore);
        serviceClasses = new String[] { DocumentNodeStore.class.getName(), Clusterable.class.getName() };
    } else {
        serviceClasses = new String[] { NodeStore.class.getName(), DocumentNodeStore.class.getName(), Clusterable.class.getName() };
    }
    Dictionary<String, Object> props = new Hashtable<String, Object>();
    props.put(Constants.SERVICE_PID, DocumentNodeStore.class.getName());
    props.put(DESCRIPTION, getMetadata(ds));
    // OAK-2844: in order to allow DocumentDiscoveryLiteService to directly
    // require a service DocumentNodeStore (instead of having to do an 'instanceof')
    // the registration is now done for both NodeStore and DocumentNodeStore here.
    nodeStoreReg = context.getBundleContext().registerService(serviceClasses, nodeStore, props);
}

Example 3 with GenericDescriptors

use of org.apache.jackrabbit.oak.spi.descriptors.GenericDescriptors in project jackrabbit-oak by apache.

the class Registrations method registerSegmentStore.

/**
     * Configures and registers a new SegmentNodeStore instance together will
     * all required components. Anything that must be disposed of (like
     * registered services or MBeans) will be registered via the
     * {@code registration} parameter.
     *
     * @param context            An instance of {@link ComponentContext}.
     * @param blobStore          An instance of {@link BlobStore}. It can be
     *                           {@code null}.
     * @param statisticsProvider An instance of {@link StatisticsProvider}.
     * @param closer             An instance of {@link Closer}. It will be used
     *                           to track every registered service or
     *                           component.
     * @param whiteboard         An instance of {@link Whiteboard}. It will be
     *                           used to register services in the OSGi
     *                           framework.
     * @param role               The role of this component. It can be {@code
     *                           null}.
     * @param descriptors        Determines if repository descriptors related to
     *                           discovery services should be registered.
     * @return A configured {@link SegmentNodeStore}, or {@code null} if the
     * setup failed.
     * @throws IOException In case an unrecoverable error occurs.
     */
static SegmentNodeStore registerSegmentStore(@Nonnull ComponentContext context, @Nullable BlobStore blobStore, @Nonnull StatisticsProvider statisticsProvider, @Nonnull Closer closer, @Nonnull Whiteboard whiteboard, @Nullable String role, boolean descriptors) throws IOException {
    Configuration configuration = new Configuration(context, role);
    Closeables closeables = new Closeables(closer);
    Registrations registrations = new Registrations(whiteboard, role);
    // Listen for GCMonitor services
    GCMonitor gcMonitor = GCMonitor.EMPTY;
    if (configuration.isPrimarySegmentStore()) {
        GCMonitorTracker tracker = new GCMonitorTracker();
        tracker.start(whiteboard);
        closeables.add(tracker);
        gcMonitor = tracker;
    }
    // Create the gc options
    if (configuration.getCompactionGainThreshold() != null) {
        log.warn("Detected deprecated flag 'compaction.gainThreshold'. " + "Please use 'compaction.sizeDeltaEstimation' instead and " + "'compaction.disableEstimation' to disable estimation.");
    }
    SegmentGCOptions gcOptions = new SegmentGCOptions(configuration.getPauseCompaction(), configuration.getRetryCount(), configuration.getForceCompactionTimeout()).setRetainedGenerations(configuration.getRetainedGenerations()).setGcSizeDeltaEstimation(configuration.getSizeDeltaEstimation()).setMemoryThreshold(configuration.getMemoryThreshold()).setEstimationDisabled(configuration.getDisableEstimation()).withGCNodeWriteMonitor(configuration.getGCProcessLog());
    // Build the FileStore
    FileStoreBuilder builder = fileStoreBuilder(configuration.getSegmentDirectory()).withSegmentCacheSize(configuration.getSegmentCacheSize()).withStringCacheSize(configuration.getStringCacheSize()).withTemplateCacheSize(configuration.getTemplateCacheSize()).withStringDeduplicationCacheSize(configuration.getStringDeduplicationCacheSize()).withTemplateDeduplicationCacheSize(configuration.getTemplateDeduplicationCacheSize()).withNodeDeduplicationCacheSize(configuration.getNodeDeduplicationCacheSize()).withMaxFileSize(configuration.getMaxFileSize()).withMemoryMapping(configuration.getMemoryMapping()).withGCMonitor(gcMonitor).withIOMonitor(new MetricsIOMonitor(statisticsProvider)).withStatisticsProvider(statisticsProvider).withGCOptions(gcOptions);
    if (configuration.hasCustomBlobStore() && blobStore != null) {
        log.info("Initializing SegmentNodeStore with BlobStore [{}]", blobStore);
        builder.withBlobStore(blobStore);
    }
    if (configuration.isStandbyInstance()) {
        builder.withSnfeListener(IGNORE_SNFE);
    }
    final FileStore store;
    try {
        store = builder.build();
    } catch (InvalidFileStoreVersionException e) {
        log.error("The storage format is not compatible with this version of Oak Segment Tar", e);
        return null;
    }
    // store should be closed last
    closeables.add(store);
    // Listen for Executor services on the whiteboard
    WhiteboardExecutor executor = new WhiteboardExecutor();
    executor.start(whiteboard);
    closeables.add(executor);
    // Expose stats about the segment cache
    CacheStatsMBean segmentCacheStats = store.getSegmentCacheStats();
    closeables.add(registrations.registerMBean(CacheStatsMBean.class, segmentCacheStats, CacheStats.TYPE, segmentCacheStats.getName()));
    // Expose stats about the string and template caches
    CacheStatsMBean stringCacheStats = store.getStringCacheStats();
    closeables.add(registrations.registerMBean(CacheStatsMBean.class, stringCacheStats, CacheStats.TYPE, stringCacheStats.getName()));
    CacheStatsMBean templateCacheStats = store.getTemplateCacheStats();
    closeables.add(registrations.registerMBean(CacheStatsMBean.class, templateCacheStats, CacheStats.TYPE, templateCacheStats.getName()));
    WriterCacheManager cacheManager = builder.getCacheManager();
    CacheStatsMBean stringDeduplicationCacheStats = cacheManager.getStringCacheStats();
    if (stringDeduplicationCacheStats != null) {
        closeables.add(registrations.registerMBean(CacheStatsMBean.class, stringDeduplicationCacheStats, CacheStats.TYPE, stringDeduplicationCacheStats.getName()));
    }
    CacheStatsMBean templateDeduplicationCacheStats = cacheManager.getTemplateCacheStats();
    if (templateDeduplicationCacheStats != null) {
        closeables.add(registrations.registerMBean(CacheStatsMBean.class, templateDeduplicationCacheStats, CacheStats.TYPE, templateDeduplicationCacheStats.getName()));
    }
    CacheStatsMBean nodeDeduplicationCacheStats = cacheManager.getNodeCacheStats();
    if (nodeDeduplicationCacheStats != null) {
        closeables.add(registrations.registerMBean(CacheStatsMBean.class, nodeDeduplicationCacheStats, CacheStats.TYPE, nodeDeduplicationCacheStats.getName()));
    }
    if (configuration.isPrimarySegmentStore()) {
        final FileStoreGCMonitor monitor = new FileStoreGCMonitor(Clock.SIMPLE);
        closeables.add(registrations.register(GCMonitor.class, monitor));
        if (!configuration.isStandbyInstance()) {
            closeables.add(registrations.registerMBean(SegmentRevisionGC.class, new SegmentRevisionGCMBean(store, gcOptions, monitor), SegmentRevisionGC.TYPE, "Segment node store revision garbage collection"));
        }
        Runnable cancelGC = new Runnable() {

            @Override
            public void run() {
                store.cancelGC();
            }
        };
        Supplier<String> statusMessage = new Supplier<String>() {

            @Override
            public String get() {
                return monitor.getStatus();
            }
        };
        closeables.add(registrations.registerMBean(RevisionGCMBean.class, new RevisionGC(store.getGCRunner(), cancelGC, statusMessage, executor), RevisionGCMBean.TYPE, "Revision garbage collection"));
    }
    // Expose statistics about the FileStore
    closeables.add(registrations.registerMBean(FileStoreStatsMBean.class, store.getStats(), FileStoreStatsMBean.TYPE, "FileStore statistics"));
    // register segment node store
    SegmentNodeStore.SegmentNodeStoreBuilder segmentNodeStoreBuilder = SegmentNodeStoreBuilders.builder(store).withStatisticsProvider(statisticsProvider);
    if (configuration.isStandbyInstance() || !configuration.isPrimarySegmentStore()) {
        segmentNodeStoreBuilder.dispatchChanges(false);
    }
    SegmentNodeStore segmentNodeStore = segmentNodeStoreBuilder.build();
    if (configuration.isPrimarySegmentStore()) {
        ObserverTracker observerTracker = new ObserverTracker(segmentNodeStore);
        observerTracker.start(context.getBundleContext());
        closeables.add(observerTracker);
    }
    if (configuration.isPrimarySegmentStore()) {
        closeables.add(registrations.registerMBean(CheckpointMBean.class, new SegmentCheckpointMBean(segmentNodeStore), CheckpointMBean.TYPE, "Segment node store checkpoint management"));
    }
    if (descriptors) {
        // ensure a clusterId is initialized
        // and expose it as 'oak.clusterid' repository descriptor
        GenericDescriptors clusterIdDesc = new GenericDescriptors();
        clusterIdDesc.put(ClusterRepositoryInfo.OAK_CLUSTERID_REPOSITORY_DESCRIPTOR_KEY, new SimpleValueFactory().createValue(getOrCreateId(segmentNodeStore)), true, false);
        closeables.add(registrations.register(Descriptors.class, clusterIdDesc));
        // Register "discovery lite" descriptors
        closeables.add(registrations.register(Descriptors.class, new SegmentDiscoveryLiteDescriptors(segmentNodeStore)));
    }
    // If a shared data store register the repo id in the data store
    if (configuration.isPrimarySegmentStore() && isShared(blobStore)) {
        SharedDataStore sharedDataStore = (SharedDataStore) blobStore;
        try {
            sharedDataStore.addMetadataRecord(new ByteArrayInputStream(new byte[0]), SharedStoreRecordType.REPOSITORY.getNameFromId(getOrCreateId(segmentNodeStore)));
        } catch (Exception e) {
            throw new IOException("Could not register a unique repositoryId", e);
        }
        if (blobStore instanceof BlobTrackingStore) {
            BlobTrackingStore trackingStore = (BlobTrackingStore) blobStore;
            if (trackingStore.getTracker() != null) {
                trackingStore.getTracker().close();
            }
            trackingStore.addTracker(new BlobIdTracker(configuration.getRepositoryHome(), getOrCreateId(segmentNodeStore), configuration.getBlobSnapshotInterval(), sharedDataStore));
        }
    }
    if (configuration.isPrimarySegmentStore() && blobStore instanceof GarbageCollectableBlobStore) {
        BlobGarbageCollector gc = new MarkSweepGarbageCollector(new SegmentBlobReferenceRetriever(store), (GarbageCollectableBlobStore) blobStore, executor, TimeUnit.SECONDS.toMillis(configuration.getBlobGcMaxAge()), getOrCreateId(segmentNodeStore));
        closeables.add(registrations.registerMBean(BlobGCMBean.class, new BlobGC(gc, executor), BlobGCMBean.TYPE, "Segment node store blob garbage collection"));
    }
    // Expose an MBean for backup/restore operations
    closeables.add(registrations.registerMBean(FileStoreBackupRestoreMBean.class, new FileStoreBackupRestoreImpl(segmentNodeStore, store.getRevisions(), store.getReader(), configuration.getBackupDirectory(), executor), FileStoreBackupRestoreMBean.TYPE, "Segment node store backup/restore"));
    // Expose statistics about the SegmentNodeStore
    closeables.add(registrations.registerMBean(SegmentNodeStoreStatsMBean.class, segmentNodeStore.getStats(), SegmentNodeStoreStatsMBean.TYPE, "SegmentNodeStore statistics"));
    if (configuration.isPrimarySegmentStore()) {
        log.info("Primary SegmentNodeStore initialized");
    } else {
        log.info("Secondary SegmentNodeStore initialized, role={}", role);
    }
    // Register a factory service to expose the FileStore
    closeables.add(registrations.register(SegmentStoreProvider.class, new DefaultSegmentStoreProvider(store)));
    if (configuration.isStandbyInstance()) {
        return segmentNodeStore;
    }
    if (configuration.isPrimarySegmentStore()) {
        Map<String, Object> props = new HashMap<String, Object>();
        props.put(Constants.SERVICE_PID, SegmentNodeStore.class.getName());
        props.put("oak.nodestore.description", new String[] { "nodeStoreType=segment" });
        closeables.add(registrations.register(NodeStore.class, segmentNodeStore, props));
    }
    return segmentNodeStore;
}

Example 4 with GenericDescriptors

use of org.apache.jackrabbit.oak.spi.descriptors.GenericDescriptors in project jackrabbit-oak by apache.

the class ContentRepositoryImpl method createDescriptors.

@SuppressWarnings("deprecation")
@Nonnull
protected GenericDescriptors createDescriptors() {
    final ValueFactory valueFactory = new SimpleValueFactory();
    final Value trueValue = valueFactory.createValue(true);
    final Value falseValue = valueFactory.createValue(false);
    GenericDescriptors gd = new GenericDescriptors(baseDescriptors).put(IDENTIFIER_STABILITY, valueFactory.createValue(Repository.IDENTIFIER_STABILITY_METHOD_DURATION), true, true).put(LEVEL_1_SUPPORTED, trueValue, true, true).put(LEVEL_2_SUPPORTED, trueValue, true, true).put(OPTION_NODE_TYPE_MANAGEMENT_SUPPORTED, trueValue, true, true).put(NODE_TYPE_MANAGEMENT_AUTOCREATED_DEFINITIONS_SUPPORTED, trueValue, true, true).put(NODE_TYPE_MANAGEMENT_INHERITANCE, valueFactory.createValue(NODE_TYPE_MANAGEMENT_INHERITANCE_SINGLE), true, true).put(NODE_TYPE_MANAGEMENT_MULTIPLE_BINARY_PROPERTIES_SUPPORTED, trueValue, true, true).put(NODE_TYPE_MANAGEMENT_MULTIVALUED_PROPERTIES_SUPPORTED, trueValue, true, true).put(NODE_TYPE_MANAGEMENT_ORDERABLE_CHILD_NODES_SUPPORTED, trueValue, true, true).put(NODE_TYPE_MANAGEMENT_OVERRIDES_SUPPORTED, trueValue, true, true).put(NODE_TYPE_MANAGEMENT_PRIMARY_ITEM_NAME_SUPPORTED, trueValue, true, true).put(NODE_TYPE_MANAGEMENT_PROPERTY_TYPES, new Value[] { valueFactory.createValue(PropertyType.TYPENAME_STRING), valueFactory.createValue(PropertyType.TYPENAME_BINARY), valueFactory.createValue(PropertyType.TYPENAME_LONG), valueFactory.createValue(PropertyType.TYPENAME_LONG), valueFactory.createValue(PropertyType.TYPENAME_DOUBLE), valueFactory.createValue(PropertyType.TYPENAME_DECIMAL), valueFactory.createValue(PropertyType.TYPENAME_DATE), valueFactory.createValue(PropertyType.TYPENAME_BOOLEAN), valueFactory.createValue(PropertyType.TYPENAME_NAME), valueFactory.createValue(PropertyType.TYPENAME_PATH), valueFactory.createValue(PropertyType.TYPENAME_REFERENCE), valueFactory.createValue(PropertyType.TYPENAME_WEAKREFERENCE), valueFactory.createValue(PropertyType.TYPENAME_URI), valueFactory.createValue(PropertyType.TYPENAME_UNDEFINED) }, false, true).put(NODE_TYPE_MANAGEMENT_RESIDUAL_DEFINITIONS_SUPPORTED, trueValue, true, true).put(NODE_TYPE_MANAGEMENT_SAME_NAME_SIBLINGS_SUPPORTED, falseValue, true, true).put(NODE_TYPE_MANAGEMENT_VALUE_CONSTRAINTS_SUPPORTED, trueValue, true, true).put(NODE_TYPE_MANAGEMENT_UPDATE_IN_USE_SUPORTED, falseValue, true, true).put(OPTION_ACCESS_CONTROL_SUPPORTED, trueValue, true, true).put(OPTION_JOURNALED_OBSERVATION_SUPPORTED, falseValue, true, true).put(OPTION_LIFECYCLE_SUPPORTED, falseValue, true, true).put(OPTION_LOCKING_SUPPORTED, falseValue, true, true).put(OPTION_OBSERVATION_SUPPORTED, trueValue, true, true).put(OPTION_NODE_AND_PROPERTY_WITH_SAME_NAME_SUPPORTED, trueValue, true, true).put(OPTION_QUERY_SQL_SUPPORTED, falseValue, true, true).put(OPTION_RETENTION_SUPPORTED, falseValue, true, true).put(OPTION_SHAREABLE_NODES_SUPPORTED, falseValue, true, true).put(OPTION_SIMPLE_VERSIONING_SUPPORTED, falseValue, true, true).put(OPTION_TRANSACTIONS_SUPPORTED, falseValue, true, true).put(OPTION_UNFILED_CONTENT_SUPPORTED, falseValue, true, true).put(OPTION_UPDATE_MIXIN_NODE_TYPES_SUPPORTED, trueValue, true, true).put(OPTION_UPDATE_PRIMARY_NODE_TYPE_SUPPORTED, trueValue, true, true).put(OPTION_VERSIONING_SUPPORTED, trueValue, true, true).put(OPTION_WORKSPACE_MANAGEMENT_SUPPORTED, falseValue, true, true).put(OPTION_XML_EXPORT_SUPPORTED, falseValue, true, true).put(OPTION_XML_IMPORT_SUPPORTED, falseValue, true, true).put(OPTION_ACTIVITIES_SUPPORTED, falseValue, true, true).put(OPTION_BASELINES_SUPPORTED, falseValue, true, true).put(QUERY_FULL_TEXT_SEARCH_SUPPORTED, falseValue, true, true).put(QUERY_JOINS, valueFactory.createValue(QUERY_JOINS_NONE), true, true).put(QUERY_LANGUAGES, new Value[0], false, true).put(QUERY_STORED_QUERIES_SUPPORTED, falseValue, true, true).put(QUERY_XPATH_DOC_ORDER, falseValue, true, true).put(QUERY_XPATH_POS_INDEX, falseValue, true, true).put(REP_NAME_DESC, valueFactory.createValue("Apache Jackrabbit Oak"), true, true).put(REP_VERSION_DESC, valueFactory.createValue(OakVersion.getVersion()), true, true).put(REP_VENDOR_DESC, valueFactory.createValue("The Apache Software Foundation"), true, true).put(REP_VENDOR_URL_DESC, valueFactory.createValue("http://www.apache.org/"), true, true).put(SPEC_NAME_DESC, valueFactory.createValue("Content Repository for Java Technology API"), true, true).put(SPEC_VERSION_DESC, valueFactory.createValue("2.0"), true, true).put(WRITE_SUPPORTED, trueValue, true, true);
    // jackrabbit API specific descriptors
    gd.put(JackrabbitRepository.OPTION_USER_MANAGEMENT_SUPPORTED, falseValue, true, false);
    gd.put(JackrabbitRepository.OPTION_PRINCIPAL_MANAGEMENT_SUPPORTED, falseValue, true, false);
    gd.put(JackrabbitRepository.OPTION_PRIVILEGE_MANAGEMENT_SUPPORTED, falseValue, true, false);
    for (SecurityConfiguration sc : securityProvider.getConfigurations()) {
        String name = sc.getName();
        if (UserConfiguration.NAME.equals(name)) {
            gd.put(JackrabbitRepository.OPTION_USER_MANAGEMENT_SUPPORTED, trueValue, true, false);
        } else if (PrincipalConfiguration.NAME.equals(name)) {
            gd.put(JackrabbitRepository.OPTION_PRINCIPAL_MANAGEMENT_SUPPORTED, trueValue, true, false);
        } else if (PrivilegeConfiguration.NAME.equals(name)) {
            gd.put(JackrabbitRepository.OPTION_PRIVILEGE_MANAGEMENT_SUPPORTED, trueValue, true, false);
        }
    }
    return gd;
}