Examples with ApplySnapshot org.opendaylight.controller.cluster.raft.base.messages.ApplySnapshot used on opensource projects

Example 11 with ApplySnapshot

use of org.opendaylight.controller.cluster.raft.base.messages.ApplySnapshot 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");
}