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

Example 56 with MemoryDocumentStore

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

the class NodeDocumentTest method splitCollisions.

@Test
public void splitCollisions() throws Exception {
    MemoryDocumentStore docStore = new MemoryDocumentStore();
    String id = Utils.getPathFromId("/");
    NodeDocument doc = new NodeDocument(docStore);
    doc.put(Document.ID, id);
    UpdateOp op = new UpdateOp(id, false);
    for (int i = 0; i < NodeDocument.NUM_REVS_THRESHOLD + 1; i++) {
        Revision r = Revision.newRevision(1);
        NodeDocument.setRevision(op, r, "c");
        NodeDocument.addCollision(op, r, Revision.newRevision(1));
    }
    UpdateUtils.applyChanges(doc, op);
    RevisionVector head = DummyRevisionContext.INSTANCE.getHeadRevision();
    doc.split(DummyRevisionContext.INSTANCE, head, NO_BINARY);
}

Example 57 with MemoryDocumentStore

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

the class DocumentNodeStoreTest method mergeInternalDocAcrossCluster.

@Test
public void mergeInternalDocAcrossCluster() throws Exception {
    MemoryDocumentStore docStore = new MemoryDocumentStore();
    final DocumentNodeStore store1 = builderProvider.newBuilder().setDocumentStore(docStore).setAsyncDelay(0).setClusterId(1).getNodeStore();
    store1.setEnableConcurrentAddRemove(true);
    final DocumentNodeStore store2 = builderProvider.newBuilder().setDocumentStore(docStore).setAsyncDelay(0).setClusterId(2).getNodeStore();
    store2.setEnableConcurrentAddRemove(true);
    NodeState root;
    NodeBuilder builder;
    //Prepare repo
    root = store1.getRoot();
    builder = root.builder();
    builder.child(":hidden").child("deleteDeleted");
    builder.child(":hidden").child("deleteChanged");
    builder.child(":hidden").child("changeDeleted");
    merge(store1, builder);
    store1.runBackgroundOperations();
    store2.runBackgroundOperations();
    //Changes in store1
    root = store1.getRoot();
    builder = root.builder();
    builder.child("visible");
    builder.child(":hidden").child("b");
    builder.child(":hidden").child("deleteDeleted").remove();
    builder.child(":hidden").child("changeDeleted").remove();
    builder.child(":hidden").child("deleteChanged").setProperty("foo", "bar");
    builder.child(":dynHidden").child("c");
    builder.child(":dynHidden").child("childWithProp").setProperty("foo", "bar");
    merge(store1, builder);
    //Changes in store2
    //root would hold reference to store2 root state after initial repo initialization
    root = store2.getRoot();
    //The hidden node and children should be creatable across cluster concurrently
    builder = root.builder();
    builder.child(":hidden").child("b");
    builder.child(":dynHidden").child("c");
    merge(store2, builder);
    //Deleted deleted conflict of internal node should work across cluster concurrently
    builder = root.builder();
    builder.child(":hidden").child("deleteDeleted").remove();
    merge(store2, builder);
    //Avoid repeated merge tries ... fail early
    store2.setMaxBackOffMillis(0);
    boolean commitFailed = false;
    try {
        builder = root.builder();
        builder.child("visible");
        merge(store2, builder);
    } catch (CommitFailedException cfe) {
        commitFailed = true;
    }
    assertTrue("Concurrent creation of visible node across cluster must fail", commitFailed);
    commitFailed = false;
    try {
        builder = root.builder();
        builder.child(":dynHidden").child("childWithProp").setProperty("foo", "bar");
        merge(store2, builder);
    } catch (CommitFailedException cfe) {
        commitFailed = true;
    }
    assertTrue("Concurrent creation of hidden node with properties across cluster must fail", commitFailed);
    commitFailed = false;
    try {
        builder = root.builder();
        builder.child(":hidden").child("deleteChanged").remove();
        merge(store2, builder);
    } catch (CommitFailedException cfe) {
        commitFailed = true;
    }
    assertTrue("Delete changed merge across cluster must fail even under hidden tree", commitFailed);
    commitFailed = false;
    try {
        builder = root.builder();
        builder.child(":hidden").child("changeDeleted").setProperty("foo", "bar");
        merge(store2, builder);
    } catch (CommitFailedException cfe) {
        commitFailed = true;
    }
    assertTrue("Change deleted merge across cluster must fail even under hidden tree", commitFailed);
}

Example 58 with MemoryDocumentStore

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

the class DocumentNodeStoreTest method modifiedReset.

@Test
public void modifiedReset() throws Exception {
    Clock clock = new Clock.Virtual();
    clock.waitUntil(System.currentTimeMillis());
    Revision.setClock(clock);
    MemoryDocumentStore docStore = new MemoryDocumentStore();
    DocumentNodeStore ns1 = builderProvider.newBuilder().setDocumentStore(docStore).setClusterId(1).setAsyncDelay(0).clock(clock).getNodeStore();
    NodeBuilder builder1 = ns1.getRoot().builder();
    builder1.child("node");
    ns1.merge(builder1, EmptyHook.INSTANCE, CommitInfo.EMPTY);
    ns1.runBackgroundOperations();
    DocumentNodeStore ns2 = builderProvider.newBuilder().setDocumentStore(docStore).setClusterId(2).setAsyncDelay(0).clock(clock).getNodeStore();
    NodeBuilder builder2 = ns2.getRoot().builder();
    builder2.child("node").child("child-2");
    ns2.merge(builder2, EmptyHook.INSTANCE, CommitInfo.EMPTY);
    // wait at least _modified resolution. in reality the wait may
    // not be necessary. e.g. when the clock passes the resolution boundary
    // exactly at this time
    clock.waitUntil(System.currentTimeMillis() + SECONDS.toMillis(MODIFIED_IN_SECS_RESOLUTION + 1));
    builder1 = ns1.getRoot().builder();
    builder1.child("node").child("child-1");
    ns1.merge(builder1, EmptyHook.INSTANCE, CommitInfo.EMPTY);
    ns1.runBackgroundOperations();
    // get current _modified timestamp on /node
    NodeDocument doc = docStore.find(NODES, Utils.getIdFromPath("/node"));
    Long mod1 = (Long) doc.get(MODIFIED_IN_SECS);
    assertNotNull(mod1);
    ns2.runBackgroundOperations();
    doc = docStore.find(NODES, Utils.getIdFromPath("/node"));
    Long mod2 = (Long) doc.get(MODIFIED_IN_SECS);
    assertTrue("" + mod2 + " < " + mod1, mod2 >= mod1);
}

Example 59 with MemoryDocumentStore

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

the class DocumentSplitTest method readLocalCommitInfo.

@Test
public void readLocalCommitInfo() throws Exception {
    final Set<String> readSet = Sets.newHashSet();
    DocumentStore store = new MemoryDocumentStore() {

        @Override
        public <T extends Document> T find(Collection<T> collection, String key, int maxCacheAge) {
            readSet.add(key);
            return super.find(collection, key, maxCacheAge);
        }
    };
    DocumentNodeStore ns = new DocumentMK.Builder().setDocumentStore(store).setAsyncDelay(0).getNodeStore();
    NodeBuilder builder = ns.getRoot().builder();
    builder.child("test");
    ns.merge(builder, EmptyHook.INSTANCE, CommitInfo.EMPTY);
    for (int i = 0; i < NUM_REVS_THRESHOLD; i++) {
        builder = ns.getRoot().builder();
        builder.setProperty("p", i);
        builder.child("test").setProperty("p", i);
        builder.child("test").setProperty("q", i);
        ns.merge(builder, EmptyHook.INSTANCE, CommitInfo.EMPTY);
    }
    builder = ns.getRoot().builder();
    builder.child("test").removeProperty("q");
    ns.merge(builder, EmptyHook.INSTANCE, CommitInfo.EMPTY);
    ns.runBackgroundOperations();
    NodeDocument doc = store.find(NODES, Utils.getIdFromPath("/test"));
    assertNotNull(doc);
    readSet.clear();
    // must not access previous document of /test
    doc.getNodeAtRevision(ns, ns.getHeadRevision(), null);
    for (String id : Sets.newHashSet(readSet)) {
        doc = store.find(NODES, id);
        assertNotNull(doc);
        if (doc.isSplitDocument() && !doc.getMainPath().equals("/")) {
            fail("must not access previous document: " + id);
        }
    }
    ns.dispose();
}

Example 60 with MemoryDocumentStore

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

the class DocumentSplitTest method manyRevisions.

// OAK-1233
@Test
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);
        RevisionVector head = ns.getHeadRevision();
        Revision lastRev = ns.getPendingModifications().get("/test");
        DocumentNodeState n = doc.getNodeAtRevision(mk.getNodeStore(), head, lastRev);
        assertNotNull(n);
        String value = n.getPropertyAsString(name);
        // set or increment
        if (value == null) {
            value = String.valueOf(0);
        } else {
            value = String.valueOf(Integer.parseInt(value) + 1);
        }
        mk.commit("/test", "^\"" + name + "\":" + value, null, null);
        changes.get(mkIdx).add(name);
    }
    for (DocumentMK mk : mks) {
        mk.dispose();
    }
}