Examples of org.apache.jackrabbit.oak.plugins.document.util.StringValue

Package org.apache.jackrabbit.oak.plugins.document.util

Examples of org.apache.jackrabbit.oak.plugins.document.util.StringValue

org.apache.jackrabbit.oak.plugins.document.util.StringValue
A cache value wrapping a simple string.

            // get modCount of cached document
            Number modCount = null;
            T cachedDoc = null;
            if (collection == Collection.NODES) {
                @SuppressWarnings("unchecked")
                T doc = (T) nodesCache.getIfPresent(new StringValue(updateOp.getId()));
                cachedDoc = doc;
                if (cachedDoc != null) {
                    modCount = cachedDoc.getModCount();
                }
            }

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        try {
            Map<String, NodeDocument> cachedDocs = Collections.emptyMap();
            if (collection == Collection.NODES) {
                cachedDocs = Maps.newHashMap();
                for (String key : keys) {
                    cachedDocs.put(key, nodesCache.getIfPresent(new StringValue(key)));
                }
            }
            try {
                WriteResult writeResult = dbCollection.update(query.get(), update, false, true);
                if (writeResult.getError() != null) {
                    throw new DocumentStoreException("Update failed: " + writeResult.getError());
                }
                if (collection == Collection.NODES) {
                    // update cache
                    for (Entry<String, NodeDocument> entry : cachedDocs.entrySet()) {
                        TreeLock lock = acquire(entry.getKey());
                        try {
                            if (entry.getValue() == null) {
                                // make sure concurrently loaded document is invalidated
                                nodesCache.invalidate(new StringValue(entry.getKey()));
                            } else {
                                applyToCache(Collection.NODES, entry.getValue(),
                                        updateOp.shallowCopy(entry.getKey()));
                            }
                        } finally {

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    CachedNodeDocument getCachedNodeDoc(String id) {
        if (nodesCache instanceof OffHeapCache) {
            return ((OffHeapCache) nodesCache).getCachedDocument(id);
        }


        return nodesCache.getIfPresent(new StringValue(id));
    }

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    public <T extends Document> T getIfCached(Collection<T> collection, String key) {
        if (collection != Collection.NODES) {
            return null;
        }
        @SuppressWarnings("unchecked")
        T doc = (T) nodesCache.getIfPresent(new StringValue(key));
        return doc;
    }

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    private <T extends Document> void applyToCache(@Nonnull Collection<T> collection,
                                                   @Nullable T oldDoc,
                                                   @Nonnull UpdateOp updateOp) {
        // cache the new document
        if (collection == Collection.NODES) {
            CacheValue key = new StringValue(updateOp.getId());
            NodeDocument newDoc = (NodeDocument) collection.newDocument(this);
            if (oldDoc != null) {
                // we can only update the cache based on the oldDoc if we
                // still have the oldDoc in the cache, otherwise we may
                // update the cache with an outdated document

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        // make sure we only cache the document if it wasn't
        // changed and cached by some other thread in the
        // meantime. That is, use get() with a Callable,
        // which is only used when the document isn't there
        try {
            CacheValue key = new StringValue(doc.getId());
            for (;;) {
                NodeDocument cached = nodesCache.get(key,
                        new Callable<NodeDocument>() {
                    @Override
                    public NodeDocument call() {

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    @Override
    public String getChanges(@Nonnull Revision from,
                             @Nonnull Revision to,
                             @Nonnull String path) {
        PathRev key = diffCacheKey(path, from, to);
        StringValue diff = diffCache.getIfPresent(key);
        return diff != null ? diff.toString() : null;
    }

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        }


        @Override
        public void append(@Nonnull String path, @Nonnull String changes) {
            PathRev key = diffCacheKey(path, from, to);
            diffCache.put(key, new StringValue(changes));
        }

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    @Override
    public <T extends Document> void invalidateCache(Collection<T> collection, String id) {
        if (collection == Collection.NODES) {
            Lock lock = getAndLock(id);
            try {
                nodesCache.invalidate(new StringValue(id));
            } finally {
                lock.unlock();
            }
        }
    }

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    @Override
    public <T extends Document> T getIfCached(Collection<T> collection, String id) {
        if (collection != Collection.NODES) {
            return null;
        } else {
            NodeDocument doc = nodesCache.getIfPresent(new StringValue(id));
            return castAsT(doc);
        }
    }

View Full Code Here

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Related Classes of org.apache.jackrabbit.oak.plugins.document.util.StringValue

org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore

org.apache.jackrabbit.oak.plugins.document.MemoryDiffCache

org.apache.jackrabbit.oak.plugins.document.MemoryDiffCache$MemoryEntry

org.apache.jackrabbit.oak.plugins.document.mongo.MongoDocumentStore

org.apache.jackrabbit.oak.plugins.document.rdb.RDBDocumentStore

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