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

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

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        assertEquals(r0, it.next());
    }

    @Test
    public void previousDocs2() {
        MemoryDocumentStore store = new MemoryDocumentStore();
        String rootPath = "/";
        String rootId = Utils.getIdFromPath(rootPath);
        Revision r01 = new Revision(0, 0, 1);
        Revision r12 = new Revision(1, 0, 2);
        Revision r22 = new Revision(2, 0, 2);
        Revision r31 = new Revision(3, 0, 1);
        Revision r42 = new Revision(4, 0, 2);
        Revision r51 = new Revision(5, 0, 1);
        // create previous docs
        UpdateOp op = new UpdateOp(Utils.getPreviousIdFor(rootPath, r31, 0), true);
        op.set(ID, op.getId());
        op.setMapEntry("p0", r01, "0");
        NodeDocument.setRevision(op, r01, "c");
        op.setMapEntry("p1", r31, "1");
        NodeDocument.setRevision(op, r31, "c");
        store.createOrUpdate(NODES, op);

        op = new UpdateOp(Utils.getPreviousIdFor(rootPath, r42, 0), true);
        op.set(ID, op.getId());
        op.setMapEntry("p1", r12, "0");
        NodeDocument.setRevision(op, r12, "c");
        op.setMapEntry("p1", r22, "1");
        NodeDocument.setRevision(op, r22, "c");
        op.setMapEntry("p0", r42, "1");
        NodeDocument.setRevision(op, r42, "c");
        store.createOrUpdate(NODES, op);

        // create root doc
        op = new UpdateOp(rootId, true);
        op.set(ID, op.getId());
        op.setMapEntry("p0", r51, "2");
        op.setMapEntry("p1", r51, "2");
        NodeDocument.setRevision(op, r51, "c");
        NodeDocument.setPrevious(op, new Range(r42, r12, 0));
        NodeDocument.setPrevious(op, new Range(r31, r01, 0));
        store.createOrUpdate(NODES, op);

        NodeDocument doc = store.find(NODES, rootId);
        assertNotNull(doc);
        List<NodeDocument> prevDocs = Lists.newArrayList(
                doc.getPreviousDocs("p1", null));
        assertEquals(2, prevDocs.size());
        assertEquals(Utils.getPreviousIdFor(rootPath, r31, 0), prevDocs.get(0).getId());
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    @Before
    @Override
    public void initDocumentMK() {
        logBuffer.setLength(0);
        this.store = new MemoryDocumentStore();
        DocumentMK mk = openDocumentMK();
        for (int i = 0; i < NUM_NODES; i++) {
            mk.commit("/", "+\"node-" + i + "\":{\"value\":100}", null, null);
        }
        mk.dispose();
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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");
            DocumentNodeState n = doc.getNodeAtRevision(mk.getNodeStore(), head, lastRev);
            assertNotNull(n);
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        service.shutdown();
    }

    @Override
    public void initDocumentMK() {
        mk = new DocumentMK.Builder().setDocumentStore(new MemoryDocumentStore() {
            @Override
            public <T extends Document> T findAndUpdate(Collection<T> collection,
                                                        UpdateOp update)
                    throws MicroKernelException {
                try {
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public class ClusterInfoTest {

    @Test
    public void readWriteMode() throws InterruptedException {

        MemoryDocumentStore mem = new MemoryDocumentStore();
        Clock clock = new Clock.Virtual();
        clock.waitUntil(System.currentTimeMillis());
        ClusterNodeInfo.setClock(clock);

        DocumentNodeStore ns1 = new DocumentMK.Builder().
                setDocumentStore(mem).
                setAsyncDelay(0).
                getNodeStore();
        DocumentNodeStore ns2 = new DocumentMK.Builder().
                setDocumentStore(mem).
                setAsyncDelay(0).
                getNodeStore();
        // Bring the current time forward to after the leaseTime which would have been
        // updated in the DocumentNodeStore initialization.
        clock.waitUntil(clock.getTime() + ns1.getClusterInfo().getLeaseTime());

        ns1.getClusterInfo().setLeaseTime(0);
        ns2.getClusterInfo().setLeaseTime(0);

        List<ClusterNodeInfoDocument> list = mem.query(
                Collection.CLUSTER_NODES, "0", "a", Integer.MAX_VALUE);
        assertEquals(2, list.size());

        assertNull(mem.getReadPreference());
        assertNull(mem.getWriteConcern());
        mem.setReadWriteMode("read:primary, write:majority");
        assertEquals(ReadPreference.primary(), mem.getReadPreference());
        assertEquals(WriteConcern.MAJORITY, mem.getWriteConcern());

        UpdateOp op;

        // unknown modes: ignore
        op = new UpdateOp(list.get(0).getId(), false);
        op.set("readWriteMode", "read:xyz, write:abc");
        mem.findAndUpdate(Collection.CLUSTER_NODES, op);
        ns1.renewClusterIdLease();
        assertEquals(ReadPreference.primary(), mem.getReadPreference());
        assertEquals(WriteConcern.MAJORITY, mem.getWriteConcern());

        op = new UpdateOp(list.get(0).getId(), false);
        op.set("readWriteMode", "read:nearest, write:fsynced");
        mem.findAndUpdate(Collection.CLUSTER_NODES, op);
        ns1.renewClusterIdLease();
        assertEquals(ReadPreference.nearest(), mem.getReadPreference());
        assertEquals(WriteConcern.FSYNCED, mem.getWriteConcern());

        ns1.dispose();
        ns2.dispose();
    }
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        ns2.dispose();
    }

    @Test
    public void renewLease() throws InterruptedException {
        MemoryDocumentStore mem = new MemoryDocumentStore();
        Clock clock = new Clock.Virtual();
        clock.waitUntil(System.currentTimeMillis());
        ClusterNodeInfo.setClock(clock);

        DocumentNodeStore ns = new DocumentMK.Builder().
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            return "Memory";
        }

        @Override
        public DocumentStore createDocumentStore() {
            return new 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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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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