Examples with MemoryDocumentStore org.apache.jackrabbit.oak.plugins.document.memory.MemoryDocumentStore used on opensource projects

Example 46 with MemoryDocumentStore

use of org.apache.jackrabbit.oak.plugins.document.memory.MemoryDocumentStore in project jackrabbit-oak by apache.

the class JournalDiffLoaderTest method useJournal.

// OAK-5228
@Test
public void useJournal() throws Exception {
    final AtomicInteger journalQueryCounter = new AtomicInteger();
    DocumentStore ds = new MemoryDocumentStore() {

        @Nonnull
        @Override
        public <T extends Document> List<T> query(Collection<T> collection, String fromKey, String toKey, int limit) {
            if (collection == Collection.JOURNAL) {
                journalQueryCounter.incrementAndGet();
            }
            return super.query(collection, fromKey, toKey, limit);
        }
    };
    DocumentNodeStore ns1 = builderProvider.newBuilder().setClusterId(1).clock(clock).setLeaseCheck(false).setDocumentStore(ds).setAsyncDelay(0).getNodeStore();
    DocumentNodeStore ns2 = builderProvider.newBuilder().setClusterId(2).clock(clock).setLeaseCheck(false).setDocumentStore(ds).setAsyncDelay(0).getNodeStore();
    NodeBuilder b1 = ns1.getRoot().builder();
    NodeBuilder foo = b1.child("foo");
    for (int i = 0; i < DocumentMK.MANY_CHILDREN_THRESHOLD + 1; i++) {
        foo.child("n" + i);
    }
    merge(ns1, b1);
    ns1.runBackgroundOperations();
    ns2.runBackgroundOperations();
    clock.waitUntil(clock.getTime() + TimeUnit.MINUTES.toMillis(10));
    NodeBuilder b2 = ns2.getRoot().builder();
    b2.child("foo").child("bar");
    merge(ns2, b2);
    ns2.runBackgroundOperations();
    ns1.runBackgroundOperations();
    // collect journal entry created for /foo/nX
    ns1.getJournalGarbageCollector().gc(5, TimeUnit.MINUTES);
    // the next modification updates the root revision
    // for clusterId 1 past the removed journal entry
    b1 = ns1.getRoot().builder();
    b1.child("qux");
    merge(ns1, b1);
    ns1.runBackgroundOperations();
    ns2.runBackgroundOperations();
    // remember before state
    DocumentNodeState fooBefore = (DocumentNodeState) ns1.getRoot().getChildNode("foo");
    b2 = ns2.getRoot().builder();
    b2.child("foo").child("baz");
    merge(ns2, b2);
    ns2.runBackgroundOperations();
    ns1.runBackgroundOperations();
    b1 = ns1.getRoot().builder();
    b1.child("foo").child("bar").remove();
    merge(ns1, b1);
    ns1.runBackgroundOperations();
    ns2.runBackgroundOperations();
    DocumentNodeState fooAfter = (DocumentNodeState) ns1.getRoot().getChildNode("foo");
    journalQueryCounter.set(0);
    final Set<String> changes = Sets.newHashSet();
    fooAfter.compareAgainstBaseState(fooBefore, new DefaultNodeStateDiff() {

        @Override
        public boolean childNodeChanged(String name, NodeState before, NodeState after) {
            changes.add(name);
            return true;
        }

        @Override
        public boolean childNodeAdded(String name, NodeState after) {
            changes.add(name);
            return true;
        }

        @Override
        public boolean childNodeDeleted(String name, NodeState before) {
            changes.add(name);
            return true;
        }
    });
    assertThat(changes, containsInAnyOrder("bar", "baz"));
    assertTrue("must use JournalDiffLoader", journalQueryCounter.get() > 0);
}

Example 47 with MemoryDocumentStore

use of org.apache.jackrabbit.oak.plugins.document.memory.MemoryDocumentStore in project jackrabbit-oak by apache.

the class JournalDiffLoaderTest method fromExternalChange.

@Test
public void fromExternalChange() throws Exception {
    DocumentStore store = new MemoryDocumentStore();
    DocumentNodeStore ns1 = builderProvider.newBuilder().setClusterId(1).clock(clock).setDocumentStore(store).setAsyncDelay(0).getNodeStore();
    DocumentNodeStore ns2 = builderProvider.newBuilder().setClusterId(2).clock(clock).setDocumentStore(store).setAsyncDelay(0).getNodeStore();
    DocumentNodeState s1 = ns1.getRoot();
    NodeBuilder builder = ns1.getRoot().builder();
    builder.child("foo");
    merge(ns1, builder);
    builder = ns2.getRoot().builder();
    builder.child("bar");
    merge(ns2, builder);
    ns2.runBackgroundOperations();
    // create journal entry for ns1 and pick up changes from ns2
    ns1.runBackgroundOperations();
    builder = ns1.getRoot().builder();
    builder.child("baz");
    merge(ns1, builder);
    DocumentNodeState s2 = ns1.getRoot();
    assertEquals(newHashSet("foo", "bar", "baz"), changeChildNodes(ns1, s1, s2));
}

Example 48 with MemoryDocumentStore

use of org.apache.jackrabbit.oak.plugins.document.memory.MemoryDocumentStore in project jackrabbit-oak by apache.

the class JournalEntryTest method invalidateOnly.

@Test
public void invalidateOnly() throws Exception {
    DocumentStore store = new MemoryDocumentStore();
    JournalEntry invalidateEntry = JOURNAL.newDocument(store);
    Set<String> paths = Sets.newHashSet();
    addRandomPaths(paths);
    invalidateEntry.modified(paths);
    Revision r1 = new Revision(1, 0, 1);
    Revision r2 = new Revision(2, 0, 1);
    Revision r3 = new Revision(3, 0, 1);
    UpdateOp op = invalidateEntry.asUpdateOp(r1.asBranchRevision());
    assertTrue(store.create(JOURNAL, singletonList(op)));
    JournalEntry entry = JOURNAL.newDocument(store);
    entry.invalidate(singleton(r1));
    op = entry.asUpdateOp(r2);
    assertTrue(store.create(JOURNAL, singletonList(op)));
    StringSort sort = JournalEntry.newSorter();
    StringSort inv = JournalEntry.newSorter();
    JournalEntry.fillExternalChanges(sort, inv, r2, r3, store);
    assertEquals(0, sort.getSize());
    assertEquals(0, inv.getSize());
    JournalEntry.fillExternalChanges(sort, inv, r1, r2, store);
    assertEquals(1, sort.getSize());
    assertEquals(paths.size(), inv.getSize());
    inv.close();
    sort.close();
    sort = JournalEntry.newSorter();
    inv = JournalEntry.newSorter();
    JournalEntry.fillExternalChanges(sort, inv, r1, r3, store);
    assertEquals(1, sort.getSize());
    assertEquals(paths.size(), inv.getSize());
    sort.close();
    inv.close();
}

Example 49 with MemoryDocumentStore

use of org.apache.jackrabbit.oak.plugins.document.memory.MemoryDocumentStore in project jackrabbit-oak by apache.

the class DocumentNodeStoreTest method readWriteOldVersion.

@Test
public void readWriteOldVersion() throws Exception {
    DocumentStore store = new MemoryDocumentStore();
    FormatVersion.V1_0.writeTo(store);
    try {
        new DocumentMK.Builder().setDocumentStore(store).getNodeStore();
        fail("must fail with " + DocumentStoreException.class.getSimpleName());
    } catch (Exception e) {
    // expected
    }
}

Example 50 with MemoryDocumentStore

use of org.apache.jackrabbit.oak.plugins.document.memory.MemoryDocumentStore in project jackrabbit-oak by apache.

the class DocumentNodeStoreTest method lastRevWithRevisionVector.

@Test
public void lastRevWithRevisionVector() throws Exception {
    MemoryDocumentStore store = new MemoryDocumentStore();
    DocumentNodeStore ns1 = builderProvider.newBuilder().setClusterId(1).setDocumentStore(store).setAsyncDelay(0).getNodeStore();
    DocumentNodeStore ns2 = builderProvider.newBuilder().setClusterId(2).setDocumentStore(store).setAsyncDelay(0).getNodeStore();
    NodeBuilder b1 = ns1.getRoot().builder();
    b1.child("parent");
    merge(ns1, b1);
    b1 = ns1.getRoot().builder();
    NodeBuilder parent = b1.child("parent");
    parent.setProperty("p", 1);
    parent.child("child");
    merge(ns1, b1);
    ns1.runBackgroundOperations();
    ns2.runBackgroundOperations();
    NodeBuilder b2 = ns2.getRoot().builder();
    b2.child("parent").setProperty("p", 2);
    merge(ns2, b2);
    ns2.runBackgroundOperations();
    ns1.runBackgroundOperations();
    assertTrue(ns1.getRoot().getChildNode("parent").hasChildNode("child"));
}