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

Example 26 with MemoryDocumentStore

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

the class DocumentNodeStoreSweepTest method lowerSweepLimit.

@Test
public void lowerSweepLimit() throws Exception {
    ns.dispose();
    // restart with a document store that tracks queries
    final Map<String, Long> queries = Maps.newHashMap();
    store = new FailingDocumentStore(new MemoryDocumentStore() {

        @Nonnull
        @Override
        public <T extends Document> List<T> query(Collection<T> collection, String fromKey, String toKey, String indexedProperty, long startValue, int limit) {
            queries.put(indexedProperty, startValue);
            return super.query(collection, fromKey, toKey, indexedProperty, startValue, limit);
        }
    });
    ns = createDocumentNodeStore(0);
    createUncommittedChanges();
    // get the revision of the uncommitted changes
    Revision r = null;
    for (NodeDocument d : Utils.getAllDocuments(store)) {
        if (d.getPath().startsWith("/node-")) {
            r = Iterables.getFirst(d.getAllChanges(), null);
            break;
        }
    }
    assertNotNull(r);
    // after a new head and a background sweep, the
    // uncommitted changes must be cleaned up
    NodeBuilder builder = ns.getRoot().builder();
    builder.child("foo");
    merge(ns, builder);
    queries.clear();
    ns.runBackgroundOperations();
    assertCleanStore();
    // sweeper must have looked at most recently modified documents
    Long modified = queries.get(NodeDocument.MODIFIED_IN_SECS);
    assertNotNull(modified);
    long startValue = NodeDocument.getModifiedInSecs(r.getTimestamp());
    assertEquals(startValue, modified.longValue());
}

Example 27 with MemoryDocumentStore

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

the class DocumentNodeStoreTest method localChangesFromCache.

// OAK-4715
@Test
public void localChangesFromCache() throws Exception {
    final AtomicInteger numQueries = new AtomicInteger();
    DocumentStore store = new MemoryDocumentStore() {

        @Nonnull
        @Override
        public <T extends Document> List<T> query(Collection<T> collection, String fromKey, String toKey, int limit) {
            if (collection == Collection.NODES) {
                numQueries.incrementAndGet();
            }
            return super.query(collection, fromKey, toKey, limit);
        }
    };
    DocumentNodeStore ns1 = builderProvider.newBuilder().setClusterId(1).setAsyncDelay(0).setDocumentStore(store).getNodeStore();
    NodeBuilder builder = ns1.getRoot().builder();
    builder.child("node-1");
    merge(ns1, builder);
    ns1.runBackgroundOperations();
    DocumentNodeStore ns2 = builderProvider.newBuilder().setClusterId(2).setAsyncDelay(0).setDocumentStore(store).getNodeStore();
    builder = ns2.getRoot().builder();
    builder.child("node-2");
    merge(ns2, builder);
    ns2.runBackgroundOperations();
    ns1.runBackgroundOperations();
    NodeState before = ns1.getRoot();
    builder = before.builder();
    builder.child("node-1").child("foo").child("bar");
    NodeState after = merge(ns1, builder);
    numQueries.set(0);
    JsopDiff.diffToJsop(before, after);
    assertEquals(0, numQueries.get());
    before = after;
    builder = ns1.getRoot().builder();
    builder.child("node-1").child("foo").child("bar").setProperty("p", 1);
    after = merge(ns1, builder);
    numQueries.set(0);
    JsopDiff.diffToJsop(before, after);
    assertEquals(0, numQueries.get());
    before = after;
    builder = ns1.getRoot().builder();
    builder.child("node-1").child("foo").child("bar").remove();
    after = merge(ns1, builder);
    numQueries.set(0);
    JsopDiff.diffToJsop(before, after);
    assertEquals(0, numQueries.get());
}

Example 28 with MemoryDocumentStore

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

the class DocumentNodeStoreTest method clusterWithClockDifferences.

// OAK-3388
@Test
public void clusterWithClockDifferences() throws Exception {
    MemoryDocumentStore store = new MemoryDocumentStore();
    long now = System.currentTimeMillis();
    Clock c1 = new Clock.Virtual();
    c1.waitUntil(now);
    Revision.setClock(c1);
    DocumentNodeStore ns1 = builderProvider.newBuilder().clock(c1).setDocumentStore(store).setAsyncDelay(0).setClusterId(1).getNodeStore();
    NodeBuilder b1 = ns1.getRoot().builder();
    b1.child("node");
    merge(ns1, b1);
    // make /node visible
    ns1.runBackgroundOperations();
    Revision.resetClockToDefault();
    Clock c2 = new Clock.Virtual();
    // c2 is five seconds ahead
    c2.waitUntil(now + 5000);
    Revision.setClock(c2);
    DocumentNodeStore ns2 = builderProvider.newBuilder().clock(c2).setDocumentStore(store).setAsyncDelay(0).setClusterId(2).getNodeStore();
    // ns2 sees /node
    assertTrue(ns2.getRoot().hasChildNode("node"));
    // remove /node on ns2
    NodeBuilder b2 = ns2.getRoot().builder();
    b2.child("node").remove();
    merge(ns2, b2);
    ns2.runBackgroundOperations();
    // add /node again on ns1
    Revision.resetClockToDefault();
    Revision.setClock(c1);
    ns1.runBackgroundOperations();
    b1 = ns1.getRoot().builder();
    assertFalse(b1.hasChildNode("node"));
    b1.child("node");
    merge(ns1, b1);
    ns1.runBackgroundOperations();
    // check if /node is visible on ns2
    Revision.resetClockToDefault();
    Revision.setClock(c2);
    ns2.runBackgroundOperations();
    b2 = ns2.getRoot().builder();
    assertTrue(b2.hasChildNode("node"));
}

Example 29 with MemoryDocumentStore

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

the class DocumentNodeStoreTest method sameSeenAtRevision2.

// OAK-3411
@Test
public void sameSeenAtRevision2() throws Exception {
    MemoryDocumentStore store = new MemoryDocumentStore();
    DocumentNodeStore ns1 = builderProvider.newBuilder().setDocumentStore(store).setAsyncDelay(0).setClusterId(1).getNodeStore();
    DocumentNodeStore ns2 = builderProvider.newBuilder().setDocumentStore(store).setAsyncDelay(0).setClusterId(2).getNodeStore();
    NodeBuilder b2 = ns2.getRoot().builder();
    b2.child("test");
    merge(ns2, b2);
    b2 = ns2.getRoot().builder();
    b2.child("test").remove();
    merge(ns2, b2);
    ns2.runBackgroundOperations();
    ns1.runBackgroundOperations();
    NodeBuilder b1 = ns1.getRoot().builder();
    assertFalse(b1.hasChildNode("test"));
    b1.child("test");
    merge(ns1, b1);
    ns1.runBackgroundOperations();
    DocumentNodeStore ns3 = builderProvider.newBuilder().setDocumentStore(store).setAsyncDelay(0).setClusterId(3).getNodeStore();
    ns3.setMaxBackOffMillis(0);
    NodeBuilder b3 = ns3.getRoot().builder();
    assertTrue(b3.hasChildNode("test"));
    b3.child("test").remove();
    merge(ns3, b3);
}

Example 30 with MemoryDocumentStore

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

the class DocumentNodeStoreTest method readMoreRecentVersion.

@Test
public void readMoreRecentVersion() throws Exception {
    DocumentStore store = new MemoryDocumentStore();
    FormatVersion futureVersion = FormatVersion.valueOf("999.9.9");
    futureVersion.writeTo(store);
    try {
        new DocumentMK.Builder().setDocumentStore(store).getNodeStore();
        fail("must fail with " + DocumentStoreException.class.getSimpleName());
    } catch (DocumentStoreException e) {
    // expected
    }
}