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

Examples of org.apache.jackrabbit.oak.plugins.document.memory.MemoryDocumentStore

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    // OAK-1254
    @Test
    public void backgroundRead() throws Exception {
        final Semaphore semaphore = new Semaphore(1);
        DocumentStore docStore = new MemoryDocumentStore();
        DocumentStore testStore = new TimingDocumentStoreWrapper(docStore) {
            @Override
            public void invalidateCache() {
                super.invalidateCache();
                semaphore.acquireUninterruptibly();
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    }

    @Test
    public void childNodeEntries() throws Exception {
        final AtomicInteger counter = new AtomicInteger();
        DocumentStore docStore = new MemoryDocumentStore() {
            @Nonnull
            @Override
            public <T extends Document> List<T> query(Collection<T> collection,
                                                      String fromKey,
                                                      String toKey,
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    private MemoryDocumentStore ds;
    private MemoryBlobStore bs;

    @Test
    public void threeNodes() throws Exception {
        MemoryDocumentStore ds = new MemoryDocumentStore();
        MemoryBlobStore bs = new MemoryBlobStore();
        DocumentMK.Builder builder;

        builder = new DocumentMK.Builder();
        builder.setDocumentStore(ds).setBlobStore(bs).setAsyncDelay(0);
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        mk3.dispose();
    }

    @Test
    public void clusterNodeInfoLease() throws InterruptedException {
        MemoryDocumentStore store = new MemoryDocumentStore();
        ClusterNodeInfo c1, c2;
        c1 = ClusterNodeInfo.getInstance(store, "m1", null);
        assertEquals(1, c1.getId());
        c1.setLeaseTime(1);
        // this will quickly expire
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        assertEquals(1, c2.getId());
    }

    @Test
    public void openCloseOpen() {
        MemoryDocumentStore ds = new MemoryDocumentStore();
        MemoryBlobStore bs = new MemoryBlobStore();

        DocumentMK mk1 = createMK(1, 0, ds, bs);
        mk1.commit("/", "+\"a\": {}", null, null);
        mk1.commit("/", "-\"a\"", null, null);
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        mk3.dispose();
    }

    @Test
    public void clusterNodeInfo() {
        MemoryDocumentStore store = new MemoryDocumentStore();
        ClusterNodeInfo c1, c2, c3, c4;

        c1 = ClusterNodeInfo.getInstance(store, "m1", null);
        assertEquals(1, c1.getId());
        c1.dispose();
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            DB db = MongoUtils.getConnection().getDB();
            return new DocumentMK.Builder().setMongoDB(db)
                    .setClusterId(clusterId).setAsyncDelay(asyncDelay).open();
        } else {
            if (ds == null) {
                ds = new MemoryDocumentStore();
            }
            if (bs == null) {
                bs = new MemoryBlobStore();
            }
            return createMK(clusterId, asyncDelay, ds, bs);
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            DB db = MongoUtils.getConnection().getDB();
            MongoUtils.dropCollections(db);
            builder.setMongoDB(db);
        } else {
            if (ds == null) {
                ds = new MemoryDocumentStore();
            }
            if (bs == null) {
                bs = new MemoryBlobStore();
            }
            builder.setDocumentStore(ds).setBlobStore(bs);
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        assertEquals(1L, valueMap.size());
    }

    @Test
    public void cluster() {
        MemoryDocumentStore ds = new MemoryDocumentStore();
        MemoryBlobStore bs = new MemoryBlobStore();
        DocumentMK.Builder builder;

        builder = new DocumentMK.Builder();
        builder.setDocumentStore(ds).setBlobStore(bs).setAsyncDelay(0);
        DocumentMK mk1 = builder.setClusterId(1).open();

        mk1.commit("/", "+\"test\":{\"prop1\":0}", null, null);
        // make sure the new node is visible to other DocumentMK instances
        mk1.backgroundWrite();

        builder = new DocumentMK.Builder();
        builder.setDocumentStore(ds).setBlobStore(bs).setAsyncDelay(0);
        DocumentMK mk2 = builder.setClusterId(2).open();
        builder = new DocumentMK.Builder();
        builder.setDocumentStore(ds).setBlobStore(bs).setAsyncDelay(0);
        DocumentMK mk3 = builder.setClusterId(3).open();

        for (int i = 0; i < NodeDocument.NUM_REVS_THRESHOLD; i++) {
            mk1.commit("/", "^\"test/prop1\":" + i, null, null);
            mk2.commit("/", "^\"test/prop2\":" + i, null, null);
            mk3.commit("/", "^\"test/prop3\":" + i, null, null);
        }

        mk1.runBackgroundOperations();
        mk2.runBackgroundOperations();
        mk3.runBackgroundOperations();

        NodeDocument doc = ds.find(NODES, Utils.getIdFromPath("/test"));
        assertNotNull(doc);
        Map<Revision, String> revs = doc.getLocalRevisions();
        assertEquals(3, revs.size());
        revs = doc.getValueMap("_revisions");
        assertEquals(3 * NodeDocument.NUM_REVS_THRESHOLD, revs.size());
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    }

    @Test // OAK-1233
    public void manyRevisions() {
        final int numMKs = 3;
        MemoryDocumentStore ds = new MemoryDocumentStore();
        MemoryBlobStore bs = new MemoryBlobStore();

        List<Set<String>> changes = new ArrayList<Set<String>>();
        List<DocumentMK> mks = new ArrayList<DocumentMK>();
        for (int i = 1; i <= numMKs; i++) {
            DocumentMK.Builder builder = new DocumentMK.Builder();
            builder.setDocumentStore(ds).setBlobStore(bs).setAsyncDelay(0);
            DocumentMK mk = builder.setClusterId(i).open();
            mks.add(mk);
            changes.add(new HashSet<String>());
            if (i == 1) {
                mk.commit("/", "+\"test\":{}", null, null);
                mk.runBackgroundOperations();
            }
        }

        List<String> propNames = Arrays.asList("prop1", "prop2", "prop3");
        Random random = new Random(0);

        for (int i = 0; i < 1000; i++) {
            int mkIdx = random.nextInt(mks.size());
            // pick mk
            DocumentMK mk = mks.get(mkIdx);
            DocumentNodeStore ns = mk.getNodeStore();
            // pick property name to update
            String name = propNames.get(random.nextInt(propNames.size()));
            // need to sync?
            for (int j = 0; j < changes.size(); j++) {
                Set<String> c = changes.get(j);
                if (c.contains(name)) {
                    syncMKs(mks, j);
                    c.clear();
                    break;
                }
            }
            // read current value
            NodeDocument doc = ds.find(NODES, Utils.getIdFromPath("/test"));
            assertNotNull(doc);
            Revision head = ns.getHeadRevision();
            Revision lastRev = ns.getPendingModifications().get("/test");
            Node n = doc.getNodeAtRevision(mk.getNodeStore(), head, lastRev);
            assertNotNull(n);
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Related Classes of org.apache.jackrabbit.oak.plugins.document.memory.MemoryDocumentStore

  • com.mongodb.ReadPreference
  • com.mongodb.WriteConcern
  • org.apache.jackrabbit.oak.plugins.document.ClusterInfoTest
  • org.apache.jackrabbit.oak.plugins.document.ClusterTest
  • org.apache.jackrabbit.oak.plugins.document.ClusterTest2
  • org.apache.jackrabbit.oak.plugins.document.ConcurrentConflictTest
  • org.apache.jackrabbit.oak.plugins.document.ConcurrentPropertyUpdateTest
  • org.apache.jackrabbit.oak.plugins.document.DocumentMK$Builder
  • org.apache.jackrabbit.oak.plugins.document.DocumentNodeStoreTest
  • org.apache.jackrabbit.oak.plugins.document.DocumentSplitTest
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