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

Example 36 with MemoryDocumentStore

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

the class ClusterInfoTest method readWriteMode.

@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).setLeaseCheck(false).setClusterId(1).getNodeStore();
    DocumentNodeStore ns2 = new DocumentMK.Builder().setDocumentStore(mem).setAsyncDelay(0).setLeaseCheck(false).setClusterId(2).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);
    ns1.getClusterInfo().setLeaseUpdateInterval(0);
    ns2.getClusterInfo().setLeaseTime(0);
    ns2.getClusterInfo().setLeaseUpdateInterval(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();
}

Example 37 with MemoryDocumentStore

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

the class ClusterInfoTest method renewLease.

@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().setDocumentStore(mem).setAsyncDelay(0).setLeaseCheck(false).getNodeStore();
    ClusterNodeInfo info = ns.getClusterInfo();
    assertNotNull(info);
    // current lease end
    long leaseEnd = getLeaseEndTime(ns);
    // wait a bit, 1sec less than leaseUpdateTime (10sec-1sec by default)
    clock.waitUntil(clock.getTime() + ClusterNodeInfo.DEFAULT_LEASE_UPDATE_INTERVAL_MILLIS - 1000);
    // must not renew lease right now
    ns.renewClusterIdLease();
    assertEquals(leaseEnd, getLeaseEndTime(ns));
    // wait some more time
    clock.waitUntil(clock.getTime() + 2000);
    // now the lease must be renewed
    ns.renewClusterIdLease();
    assertTrue(getLeaseEndTime(ns) > leaseEnd);
    ns.dispose();
}

Example 38 with MemoryDocumentStore

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

the class ConcurrentConflictTest method initDocumentMK.

@Before
@Override
public void initDocumentMK() {
    logBuffer.setLength(0);
    this.store = new MemoryDocumentStore();
    DocumentMK mk = openDocumentMK(1);
    for (int i = 0; i < NUM_NODES; i++) {
        mk.commit("/", "+\"node-" + i + "\":{\"value\":100}", null, null);
    }
    mk.dispose();
    for (int i = 0; i < NUM_WRITERS; i++) {
        kernels.add(openDocumentMK(i + 2));
    }
}

Example 39 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 40 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());
}