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

Example 1 with ShardSnapshot

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

the class ShardManagerGetSnapshotReplyActor method onGetSnapshotReply.

private void onGetSnapshotReply(final GetSnapshotReply getSnapshotReply) {
    LOG.debug("{}: Received {}", params.id, getSnapshotReply);
    ShardIdentifier shardId = ShardIdentifier.fromShardIdString(getSnapshotReply.getId());
    shardSnapshots.add(new ShardSnapshot(shardId.getShardName(), getSnapshotReply.getSnapshot()));
    remainingShardNames.remove(shardId.getShardName());
    if (remainingShardNames.isEmpty()) {
        LOG.debug("{}: All shard snapshots received", params.id);
        DatastoreSnapshot datastoreSnapshot = new DatastoreSnapshot(params.datastoreType, params.shardManagerSnapshot, shardSnapshots);
        params.replyToActor.tell(datastoreSnapshot, getSelf());
        getSelf().tell(PoisonPill.getInstance(), getSelf());
    }
}

Example 2 with ShardSnapshot

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

the class ShardManagerTest method testGetSnapshot.

@Test
public void testGetSnapshot() throws Exception {
    LOG.info("testGetSnapshot starting");
    TestKit kit = new TestKit(getSystem());
    MockConfiguration mockConfig = new MockConfiguration(ImmutableMap.<String, List<String>>builder().put("shard1", Arrays.asList("member-1")).put("shard2", Arrays.asList("member-1")).put("astronauts", Collections.<String>emptyList()).build());
    TestActorRef<TestShardManager> shardManager = actorFactory.createTestActor(newShardMgrProps(mockConfig).withDispatcher(Dispatchers.DefaultDispatcherId()));
    shardManager.tell(GetSnapshot.INSTANCE, kit.getRef());
    Failure failure = kit.expectMsgClass(Failure.class);
    assertEquals("Failure cause type", IllegalStateException.class, failure.cause().getClass());
    shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), ActorRef.noSender());
    waitForShardInitialized(shardManager, "shard1", kit);
    waitForShardInitialized(shardManager, "shard2", kit);
    shardManager.tell(GetSnapshot.INSTANCE, kit.getRef());
    DatastoreSnapshot datastoreSnapshot = expectMsgClassOrFailure(DatastoreSnapshot.class, kit, "GetSnapshot");
    assertEquals("getType", shardMrgIDSuffix, datastoreSnapshot.getType());
    assertNull("Expected null ShardManagerSnapshot", datastoreSnapshot.getShardManagerSnapshot());
    Function<ShardSnapshot, String> shardNameTransformer = ShardSnapshot::getName;
    assertEquals("Shard names", Sets.newHashSet("shard1", "shard2"), Sets.newHashSet(Lists.transform(datastoreSnapshot.getShardSnapshots(), shardNameTransformer)));
    // Add a new replica
    TestKit mockShardLeaderKit = new TestKit(getSystem());
    TestShardManager shardManagerInstance = shardManager.underlyingActor();
    shardManagerInstance.setMessageInterceptor(newFindPrimaryInterceptor(mockShardLeaderKit.getRef()));
    shardManager.tell(new AddShardReplica("astronauts"), kit.getRef());
    mockShardLeaderKit.expectMsgClass(AddServer.class);
    mockShardLeaderKit.reply(new AddServerReply(ServerChangeStatus.OK, ""));
    kit.expectMsgClass(Status.Success.class);
    waitForShardInitialized(shardManager, "astronauts", kit);
    // Send another GetSnapshot and verify
    shardManager.tell(GetSnapshot.INSTANCE, kit.getRef());
    datastoreSnapshot = expectMsgClassOrFailure(DatastoreSnapshot.class, kit, "GetSnapshot");
    assertEquals("Shard names", Sets.newHashSet("shard1", "shard2", "astronauts"), Sets.newHashSet(Lists.transform(datastoreSnapshot.getShardSnapshots(), shardNameTransformer)));
    ShardManagerSnapshot snapshot = datastoreSnapshot.getShardManagerSnapshot();
    assertNotNull("Expected ShardManagerSnapshot", snapshot);
    assertEquals("Shard names", Sets.newHashSet("shard1", "shard2", "astronauts"), Sets.newHashSet(snapshot.getShardList()));
    LOG.info("testGetSnapshot ending");
}

Example 3 with ShardSnapshot

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

the class ShardManagerGetSnapshotReplyActorTest method testSuccess.

@Test
public void testSuccess() {
    TestKit kit = new TestKit(getSystem());
    List<String> shardList = Arrays.asList("shard1", "shard2", "shard3");
    ShardManagerSnapshot shardManagerSnapshot = new ShardManagerSnapshot(shardList, Collections.emptyMap());
    ActorRef replyActor = getSystem().actorOf(ShardManagerGetSnapshotReplyActor.props(shardList, "config", shardManagerSnapshot, kit.getRef(), "shard-manager", Duration.create(100, TimeUnit.SECONDS)), "testSuccess");
    kit.watch(replyActor);
    ByteState shard1SnapshotState = ByteState.of(new byte[] { 1, 2, 3 });
    replyActor.tell(new GetSnapshotReply(ShardIdentifier.create("shard1", MEMBER_1, "config").toString(), Snapshot.create(shard1SnapshotState, Collections.<ReplicatedLogEntry>emptyList(), 2, 1, 2, 1, 1, "member-1", null)), ActorRef.noSender());
    ByteState shard2SnapshotState = ByteState.of(new byte[] { 4, 5, 6 });
    replyActor.tell(new GetSnapshotReply(ShardIdentifier.create("shard2", MEMBER_1, "config").toString(), Snapshot.create(shard2SnapshotState, Collections.<ReplicatedLogEntry>emptyList(), 2, 1, 2, 1, 1, "member-1", null)), ActorRef.noSender());
    kit.expectNoMsg(FiniteDuration.create(500, TimeUnit.MILLISECONDS));
    ByteState shard3SnapshotState = ByteState.of(new byte[] { 7, 8, 9 });
    replyActor.tell(new GetSnapshotReply(ShardIdentifier.create("shard3", MEMBER_1, "config").toString(), Snapshot.create(shard3SnapshotState, Collections.<ReplicatedLogEntry>emptyList(), 2, 1, 2, 1, 1, "member-1", null)), ActorRef.noSender());
    DatastoreSnapshot datastoreSnapshot = kit.expectMsgClass(DatastoreSnapshot.class);
    assertEquals("getType", "config", datastoreSnapshot.getType());
    assertEquals("getShardManagerSnapshot", shardManagerSnapshot.getShardList(), datastoreSnapshot.getShardManagerSnapshot().getShardList());
    List<ShardSnapshot> shardSnapshots = datastoreSnapshot.getShardSnapshots();
    assertEquals("ShardSnapshot size", 3, shardSnapshots.size());
    assertEquals("ShardSnapshot 1 getName", "shard1", shardSnapshots.get(0).getName());
    assertEquals("ShardSnapshot 1 getSnapshot", shard1SnapshotState, shardSnapshots.get(0).getSnapshot().getState());
    assertEquals("ShardSnapshot 2 getName", "shard2", shardSnapshots.get(1).getName());
    assertEquals("ShardSnapshot 2 getSnapshot", shard2SnapshotState, shardSnapshots.get(1).getSnapshot().getState());
    assertEquals("ShardSnapshot 3 getName", "shard3", shardSnapshots.get(2).getName());
    assertEquals("ShardSnapshot 3 getSnapshot", shard3SnapshotState, shardSnapshots.get(2).getSnapshot().getState());
    kit.expectMsgClass(Terminated.class);
}