Examples with MetadataShardDataTreeSnapshot org.opendaylight.controller.cluster.datastore.persisted.MetadataShardDataTreeSnapshot used on opensource projects

Example 6 with MetadataShardDataTreeSnapshot

use of org.opendaylight.controller.cluster.datastore.persisted.MetadataShardDataTreeSnapshot in project controller by opendaylight.

the class ShardTest method testApplySnapshot.

@Test
public void testApplySnapshot() throws Exception {
    final TestActorRef<Shard> shard = actorFactory.createTestActor(newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), "testApplySnapshot");
    ShardTestKit.waitUntilLeader(shard);
    final DataTree store = new InMemoryDataTreeFactory().create(DataTreeConfiguration.DEFAULT_OPERATIONAL, SCHEMA_CONTEXT);
    final ContainerNode container = ImmutableContainerNodeBuilder.create().withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME)).withChild(ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).addChild(ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1)).build()).build();
    writeToStore(store, TestModel.TEST_PATH, container);
    final YangInstanceIdentifier root = YangInstanceIdentifier.EMPTY;
    final NormalizedNode<?, ?> expected = readStore(store, root);
    final Snapshot snapshot = Snapshot.create(new ShardSnapshotState(new MetadataShardDataTreeSnapshot(expected)), Collections.<ReplicatedLogEntry>emptyList(), 1, 2, 3, 4, -1, null, null);
    shard.tell(new ApplySnapshot(snapshot), ActorRef.noSender());
    final Stopwatch sw = Stopwatch.createStarted();
    while (sw.elapsed(TimeUnit.SECONDS) <= 5) {
        Uninterruptibles.sleepUninterruptibly(75, TimeUnit.MILLISECONDS);
        try {
            assertEquals("Root node", expected, readStore(shard, root));
            return;
        } catch (final AssertionError e) {
        // try again
        }
    }
    fail("Snapshot was not applied");
}

Example 7 with MetadataShardDataTreeSnapshot

use of org.opendaylight.controller.cluster.datastore.persisted.MetadataShardDataTreeSnapshot in project controller by opendaylight.

the class DatastoreSnapshotRestoreTest method newSnapshot.

private static Snapshot newSnapshot(final YangInstanceIdentifier path, final NormalizedNode<?, ?> node) throws Exception {
    DataTree dataTree = new InMemoryDataTreeFactory().create(DataTreeConfiguration.DEFAULT_OPERATIONAL, SchemaContextHelper.full());
    AbstractShardTest.writeToStore(dataTree, path, node);
    NormalizedNode<?, ?> root = AbstractShardTest.readStore(dataTree, YangInstanceIdentifier.EMPTY);
    return Snapshot.create(new ShardSnapshotState(new MetadataShardDataTreeSnapshot(root)), Collections.<ReplicatedLogEntry>emptyList(), 2, 1, 2, 1, 1, "member-1", null);
}

Example 8 with MetadataShardDataTreeSnapshot

use of org.opendaylight.controller.cluster.datastore.persisted.MetadataShardDataTreeSnapshot in project controller by opendaylight.

the class DistributedDataStoreIntegrationTest method testRestoreFromDatastoreSnapshot.

@Test
public void testRestoreFromDatastoreSnapshot() throws Exception {
    new IntegrationTestKit(getSystem(), datastoreContextBuilder) {

        {
            final String name = "transactionIntegrationTest";
            final ContainerNode carsNode = CarsModel.newCarsNode(CarsModel.newCarsMapNode(CarsModel.newCarEntry("optima", BigInteger.valueOf(20000L)), CarsModel.newCarEntry("sportage", BigInteger.valueOf(30000L))));
            DataTree dataTree = new InMemoryDataTreeFactory().create(DataTreeConfiguration.DEFAULT_OPERATIONAL, SchemaContextHelper.full());
            AbstractShardTest.writeToStore(dataTree, CarsModel.BASE_PATH, carsNode);
            NormalizedNode<?, ?> root = AbstractShardTest.readStore(dataTree, YangInstanceIdentifier.EMPTY);
            final Snapshot carsSnapshot = Snapshot.create(new ShardSnapshotState(new MetadataShardDataTreeSnapshot(root)), Collections.emptyList(), 2, 1, 2, 1, 1, "member-1", null);
            dataTree = new InMemoryDataTreeFactory().create(DataTreeConfiguration.DEFAULT_OPERATIONAL, SchemaContextHelper.full());
            final NormalizedNode<?, ?> peopleNode = PeopleModel.create();
            AbstractShardTest.writeToStore(dataTree, PeopleModel.BASE_PATH, peopleNode);
            root = AbstractShardTest.readStore(dataTree, YangInstanceIdentifier.EMPTY);
            final Snapshot peopleSnapshot = Snapshot.create(new ShardSnapshotState(new MetadataShardDataTreeSnapshot(root)), Collections.emptyList(), 2, 1, 2, 1, 1, "member-1", null);
            restoreFromSnapshot = new DatastoreSnapshot(name, null, Arrays.asList(new DatastoreSnapshot.ShardSnapshot("cars", carsSnapshot), new DatastoreSnapshot.ShardSnapshot("people", peopleSnapshot)));
            try (AbstractDataStore dataStore = setupAbstractDataStore(testParameter, name, "module-shards-member1.conf", true, "cars", "people")) {
                final DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction();
                // two reads
                Optional<NormalizedNode<?, ?>> optional = readTx.read(CarsModel.BASE_PATH).get(5, TimeUnit.SECONDS);
                assertEquals("isPresent", true, optional.isPresent());
                assertEquals("Data node", carsNode, optional.get());
                optional = readTx.read(PeopleModel.BASE_PATH).get(5, TimeUnit.SECONDS);
                assertEquals("isPresent", true, optional.isPresent());
                assertEquals("Data node", peopleNode, optional.get());
            }
        }
    };
}

Example 9 with MetadataShardDataTreeSnapshot

use of org.opendaylight.controller.cluster.datastore.persisted.MetadataShardDataTreeSnapshot in project controller by opendaylight.

the class DistributedDataStoreRemotingIntegrationTest method testInstallSnapshot.

@Test
public void testInstallSnapshot() throws Exception {
    final String testName = "testInstallSnapshot";
    final String leaderCarShardName = "member-1-shard-cars-" + testName;
    final String followerCarShardName = "member-2-shard-cars-" + testName;
    // Setup a saved snapshot on the leader. The follower will startup with no data and the leader should
    // install a snapshot to sync the follower.
    DataTree tree = new InMemoryDataTreeFactory().create(DataTreeConfiguration.DEFAULT_CONFIGURATION, SchemaContextHelper.full());
    final ContainerNode carsNode = CarsModel.newCarsNode(CarsModel.newCarsMapNode(CarsModel.newCarEntry("optima", BigInteger.valueOf(20000))));
    AbstractShardTest.writeToStore(tree, CarsModel.BASE_PATH, carsNode);
    final NormalizedNode<?, ?> snapshotRoot = AbstractShardTest.readStore(tree, YangInstanceIdentifier.EMPTY);
    final Snapshot initialSnapshot = Snapshot.create(new ShardSnapshotState(new MetadataShardDataTreeSnapshot(snapshotRoot)), Collections.emptyList(), 5, 1, 5, 1, 1, null, null);
    InMemorySnapshotStore.addSnapshot(leaderCarShardName, initialSnapshot);
    InMemorySnapshotStore.addSnapshotSavedLatch(leaderCarShardName);
    InMemorySnapshotStore.addSnapshotSavedLatch(followerCarShardName);
    initDatastoresWithCars(testName);
    final Optional<NormalizedNode<?, ?>> readOptional = leaderDistributedDataStore.newReadOnlyTransaction().read(CarsModel.BASE_PATH).checkedGet(5, TimeUnit.SECONDS);
    assertEquals("isPresent", true, readOptional.isPresent());
    assertEquals("Node", carsNode, readOptional.get());
    verifySnapshot(InMemorySnapshotStore.waitForSavedSnapshot(leaderCarShardName, Snapshot.class), initialSnapshot, snapshotRoot);
    verifySnapshot(InMemorySnapshotStore.waitForSavedSnapshot(followerCarShardName, Snapshot.class), initialSnapshot, snapshotRoot);
}