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

Examples of org.apache.jackrabbit.oak.plugins.segment.memory.MemoryStore

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    public SegmentNodeStore(SegmentStore store) {
        this(store, "root");
    }

    public SegmentNodeStore() {
        this(new MemoryStore(), "root");
    }
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public class MergeTest {

    @Test
    public void testSequentialMerge() throws CommitFailedException {
        NodeStore store = new SegmentNodeStore(new MemoryStore());

        assertFalse(store.getRoot().hasProperty("foo"));
        assertFalse(store.getRoot().hasProperty("bar"));

        NodeBuilder a = store.getRoot().builder();
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        assertTrue(store.getRoot().hasProperty("bar"));
    }

    @Test
    public void testOptimisticMerge() throws CommitFailedException {
        NodeStore store = new SegmentNodeStore(new MemoryStore());

        NodeBuilder a = store.getRoot().builder();
        a.setProperty("foo", "abc");

        NodeBuilder b = store.getRoot().builder();
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        assertTrue(store.getRoot().hasProperty("bar"));
    }

    @Test
    public void testPessimisticMerge() throws Exception {
        final SegmentNodeStore store = new SegmentNodeStore(new MemoryStore());
        final Semaphore semaphore = new Semaphore(0);
        final AtomicBoolean running = new AtomicBoolean(true);

        Thread background = new Thread() {
            @Override
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        assertEquals(136, getAmortizedSize(builder));
    }

    @Test
    public void testFlatNodeUpdate() {
        SegmentStore store = new MemoryStore();
        SegmentWriter writer = store.getWriter();

        NodeBuilder builder = EMPTY_NODE.builder();
        for (int i = 0; i < 1000; i++) {
            builder.child("child" + i);
        }

        SegmentNodeState state = writer.writeNode(builder.getNodeState());
        Segment segment = store.readSegment(state.getRecordId().getSegmentId());
        assertEquals(26784, segment.size());

        writer.flush(); // force flushing of the previous segment

        builder = state.builder();
        builder.child("child1000");
        state = writer.writeNode(builder.getNodeState());
        segment = store.readSegment(state.getRecordId().getSegmentId());
        assertEquals(252, segment.size());
    }
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        segment = store.readSegment(state.getRecordId().getSegmentId());
        assertEquals(252, segment.size());
    }

    private int getSize(NodeBuilder builder) {
        SegmentStore store = new MemoryStore();
        SegmentWriter writer = store.getWriter();
        RecordId id = writer.writeNode(builder.getNodeState()).getRecordId();
        Segment segment = store.readSegment(id.getSegmentId());
        return segment.size();
    }
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        Segment segment = store.readSegment(id.getSegmentId());
        return segment.size();
    }

    private int getAmortizedSize(NodeBuilder builder) {
        SegmentStore store = new MemoryStore();
        SegmentWriter writer = store.getWriter();
        NodeState state = builder.getNodeState();
        RecordId id = writer.writeNode(state).getRecordId();
        int base = store.readSegment(id.getSegmentId()).size();

        store = new MemoryStore(); // avoid cross-segment caching
        writer = store.getWriter();
        writer.writeNode(state);
        id = writer.writeNode(state).getRecordId();
        Segment segment = store.readSegment(id.getSegmentId());
        return segment.size() - base;
    }
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    private Session session;
    private VersionManager vMgr;

    @Before
    public void before() throws Exception {
        store = new SegmentNodeStore(new MemoryStore());
        repo = new Jcr(store).createRepository();
        session = repo.login(new SimpleCredentials("admin", "admin".toCharArray()));
        vMgr = session.getWorkspace().getVersionManager();
    }
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public class CheckpointTest {

    @Test
    public void testCheckpoint() throws CommitFailedException {
        SegmentNodeStore store = new SegmentNodeStore(new MemoryStore());
        addTestNode(store, "test-checkpoint");
        verifyNS(store, true);
        rmTestNode(store, "test-checkpoint");
        verifyNS(store, false);
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public class MergeTest {

    @Test
    public void testSequentialMerge() throws CommitFailedException {
        NodeStore store = new SegmentNodeStore(new MemoryStore());

        assertFalse(store.getRoot().hasProperty("foo"));
        assertFalse(store.getRoot().hasProperty("bar"));

        NodeBuilder a = store.getRoot().builder();
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Related Classes of org.apache.jackrabbit.oak.plugins.segment.memory.MemoryStore

  • org.apache.jackrabbit.mk.test.SegmentMicroKernelFixture
  • org.apache.jackrabbit.oak.jcr.NodeStoreFixture$SegmentFixture
  • org.apache.jackrabbit.oak.jcr.version.HiddenNodeTest
  • org.apache.jackrabbit.oak.plugins.document.InitializerTest
  • org.apache.jackrabbit.oak.plugins.segment.CheckpointTest
  • org.apache.jackrabbit.oak.plugins.segment.CompactionMapTest
  • org.apache.jackrabbit.oak.plugins.segment.CompactorTest
  • org.apache.jackrabbit.oak.plugins.segment.Journal
  • org.apache.jackrabbit.oak.plugins.segment.MergeTest
  • org.apache.jackrabbit.oak.plugins.segment.Segment
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