Examples with RoleChangeNotification org.opendaylight.controller.cluster.notifications.RoleChangeNotification used on opensource projects

Example 11 with RoleChangeNotification

use of org.opendaylight.controller.cluster.notifications.RoleChangeNotification in project controller by opendaylight.

the class ShardManagerTest method testAddShardReplica.

@Test
public void testAddShardReplica() throws Exception {
    LOG.info("testAddShardReplica starting");
    MockConfiguration mockConfig = new MockConfiguration(ImmutableMap.<String, List<String>>builder().put("default", Arrays.asList("member-1", "member-2")).put("astronauts", Arrays.asList("member-2")).build());
    final String shardManagerID = ShardManagerIdentifier.builder().type(shardMrgIDSuffix).build().toString();
    datastoreContextBuilder.shardManagerPersistenceId(shardManagerID);
    // Create an ActorSystem ShardManager actor for member-1.
    final ActorSystem system1 = newActorSystem("Member1");
    Cluster.get(system1).join(AddressFromURIString.parse("akka://cluster-test@127.0.0.1:2558"));
    ActorRef mockDefaultShardActor = newMockShardActor(system1, Shard.DEFAULT_NAME, "member-1");
    final TestActorRef<TestShardManager> newReplicaShardManager = TestActorRef.create(system1, newTestShardMgrBuilder(mockConfig).shardActor(mockDefaultShardActor).cluster(new ClusterWrapperImpl(system1)).props().withDispatcher(Dispatchers.DefaultDispatcherId()), shardManagerID);
    // Create an ActorSystem ShardManager actor for member-2.
    final ActorSystem system2 = newActorSystem("Member2");
    Cluster.get(system2).join(AddressFromURIString.parse("akka://cluster-test@127.0.0.1:2558"));
    String memberId2 = "member-2-shard-astronauts-" + shardMrgIDSuffix;
    String name = ShardIdentifier.create("astronauts", MEMBER_2, "config").toString();
    final TestActorRef<MockRespondActor> mockShardLeaderActor = TestActorRef.create(system2, Props.create(MockRespondActor.class, AddServer.class, new AddServerReply(ServerChangeStatus.OK, memberId2)).withDispatcher(Dispatchers.DefaultDispatcherId()), name);
    final TestActorRef<TestShardManager> leaderShardManager = TestActorRef.create(system2, newTestShardMgrBuilder(mockConfig).shardActor(mockShardLeaderActor).cluster(new ClusterWrapperImpl(system2)).props().withDispatcher(Dispatchers.DefaultDispatcherId()), shardManagerID);
    new TestKit(system1) {

        {
            newReplicaShardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
            leaderShardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
            leaderShardManager.tell(new ActorInitialized(), mockShardLeaderActor);
            short leaderVersion = DataStoreVersions.CURRENT_VERSION - 1;
            leaderShardManager.tell(new ShardLeaderStateChanged(memberId2, memberId2, mock(DataTree.class), leaderVersion), mockShardLeaderActor);
            leaderShardManager.tell(new RoleChangeNotification(memberId2, RaftState.Candidate.name(), RaftState.Leader.name()), mockShardLeaderActor);
            newReplicaShardManager.underlyingActor().waitForMemberUp();
            leaderShardManager.underlyingActor().waitForMemberUp();
            // Have a dummy snapshot to be overwritten by the new data
            // persisted.
            String[] restoredShards = { "default", "people" };
            ShardManagerSnapshot snapshot = new ShardManagerSnapshot(Arrays.asList(restoredShards), Collections.emptyMap());
            InMemorySnapshotStore.addSnapshot(shardManagerID, snapshot);
            Uninterruptibles.sleepUninterruptibly(2, TimeUnit.MILLISECONDS);
            InMemorySnapshotStore.addSnapshotSavedLatch(shardManagerID);
            InMemorySnapshotStore.addSnapshotDeletedLatch(shardManagerID);
            // construct a mock response message
            newReplicaShardManager.tell(new AddShardReplica("astronauts"), getRef());
            AddServer addServerMsg = MessageCollectorActor.expectFirstMatching(mockShardLeaderActor, AddServer.class);
            String addServerId = "member-1-shard-astronauts-" + shardMrgIDSuffix;
            assertEquals("AddServer serverId", addServerId, addServerMsg.getNewServerId());
            expectMsgClass(duration("5 seconds"), Status.Success.class);
            InMemorySnapshotStore.waitForSavedSnapshot(shardManagerID, ShardManagerSnapshot.class);
            InMemorySnapshotStore.waitForDeletedSnapshot(shardManagerID);
            List<ShardManagerSnapshot> persistedSnapshots = InMemorySnapshotStore.getSnapshots(shardManagerID, ShardManagerSnapshot.class);
            assertEquals("Number of snapshots persisted", 1, persistedSnapshots.size());
            ShardManagerSnapshot shardManagerSnapshot = persistedSnapshots.get(0);
            assertEquals("Persisted local shards", Sets.newHashSet("default", "astronauts"), Sets.newHashSet(shardManagerSnapshot.getShardList()));
        }
    };
    LOG.info("testAddShardReplica ending");
}

Example 12 with RoleChangeNotification

use of org.opendaylight.controller.cluster.notifications.RoleChangeNotification in project controller by opendaylight.

the class ShardManagerTest method testAddShardReplicaWithPreExistingReplicaInRemoteShardLeader.

@Test
public void testAddShardReplicaWithPreExistingReplicaInRemoteShardLeader() throws Exception {
    LOG.info("testAddShardReplicaWithPreExistingReplicaInRemoteShardLeader starting");
    new TestKit(getSystem()) {

        {
            TestActorRef<TestShardManager> shardManager = actorFactory.createTestActor(newPropsShardMgrWithMockShardActor(), shardMgrID);
            shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
            shardManager.tell(new ActorInitialized(), mockShardActor);
            String leaderId = "leader-member-shard-default-" + shardMrgIDSuffix;
            AddServerReply addServerReply = new AddServerReply(ServerChangeStatus.ALREADY_EXISTS, null);
            ActorRef leaderShardActor = shardManager.underlyingActor().getContext().actorOf(Props.create(MockRespondActor.class, AddServer.class, addServerReply), leaderId);
            MockClusterWrapper.sendMemberUp(shardManager, "leader-member", leaderShardActor.path().toString());
            String newReplicaId = "member-1-shard-default-" + shardMrgIDSuffix;
            shardManager.tell(new RoleChangeNotification(newReplicaId, RaftState.Candidate.name(), RaftState.Follower.name()), mockShardActor);
            shardManager.tell(new ShardLeaderStateChanged(newReplicaId, leaderId, DataStoreVersions.CURRENT_VERSION), mockShardActor);
            shardManager.tell(new AddShardReplica(Shard.DEFAULT_NAME), getRef());
            MessageCollectorActor.expectFirstMatching(leaderShardActor, AddServer.class);
            Failure resp = expectMsgClass(duration("5 seconds"), Failure.class);
            assertEquals("Failure cause", AlreadyExistsException.class, resp.cause().getClass());
            shardManager.tell(new FindLocalShard(Shard.DEFAULT_NAME, false), getRef());
            expectMsgClass(duration("5 seconds"), LocalShardFound.class);
            // Send message again to verify previous in progress state is
            // cleared
            shardManager.tell(new AddShardReplica(Shard.DEFAULT_NAME), getRef());
            resp = expectMsgClass(duration("5 seconds"), Failure.class);
            assertEquals("Failure cause", AlreadyExistsException.class, resp.cause().getClass());
            // Send message again with an AddServer timeout to verify the
            // pre-existing shard actor isn't terminated.
            shardManager.tell(newDatastoreContextFactory(datastoreContextBuilder.shardLeaderElectionTimeout(100, TimeUnit.MILLISECONDS).build()), getRef());
            leaderShardActor.tell(MockRespondActor.CLEAR_RESPONSE, ActorRef.noSender());
            shardManager.tell(new AddShardReplica(Shard.DEFAULT_NAME), getRef());
            expectMsgClass(duration("5 seconds"), Failure.class);
            shardManager.tell(new FindLocalShard(Shard.DEFAULT_NAME, false), getRef());
            expectMsgClass(duration("5 seconds"), LocalShardFound.class);
        }
    };
    LOG.info("testAddShardReplicaWithPreExistingReplicaInRemoteShardLeader ending");
}

Example 13 with RoleChangeNotification

use of org.opendaylight.controller.cluster.notifications.RoleChangeNotification in project controller by opendaylight.

the class ShardManagerTest method testAddShardReplicaWithPreExistingLocalReplicaLeader.

@Test
public void testAddShardReplicaWithPreExistingLocalReplicaLeader() throws Exception {
    LOG.info("testAddShardReplicaWithPreExistingLocalReplicaLeader starting");
    new TestKit(getSystem()) {

        {
            String memberId = "member-1-shard-default-" + shardMrgIDSuffix;
            ActorRef shardManager = actorFactory.createActor(newPropsShardMgrWithMockShardActor());
            shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
            shardManager.tell(new ActorInitialized(), mockShardActor);
            shardManager.tell(new ShardLeaderStateChanged(memberId, memberId, mock(DataTree.class), DataStoreVersions.CURRENT_VERSION), getRef());
            shardManager.tell(new RoleChangeNotification(memberId, RaftState.Candidate.name(), RaftState.Leader.name()), mockShardActor);
            shardManager.tell(new AddShardReplica(Shard.DEFAULT_NAME), getRef());
            Failure resp = expectMsgClass(duration("5 seconds"), Failure.class);
            assertEquals("Failure cause", AlreadyExistsException.class, resp.cause().getClass());
            shardManager.tell(new FindLocalShard(Shard.DEFAULT_NAME, false), getRef());
            expectMsgClass(duration("5 seconds"), LocalShardFound.class);
        }
    };
    LOG.info("testAddShardReplicaWithPreExistingLocalReplicaLeader ending");
}

Example 14 with RoleChangeNotification

use of org.opendaylight.controller.cluster.notifications.RoleChangeNotification in project controller by opendaylight.

the class ShardManagerTest method testWhenShardIsFollowerSyncStatusDependsOnFollowerInitialSyncStatus.

@Test
public void testWhenShardIsFollowerSyncStatusDependsOnFollowerInitialSyncStatus() throws Exception {
    TestShardManager shardManager = newTestShardManager();
    String shardId = "member-1-shard-default-" + shardMrgIDSuffix;
    shardManager.onReceiveCommand(new RoleChangeNotification(shardId, RaftState.Candidate.name(), RaftState.Follower.name()));
    // Initially will be false
    assertEquals(false, shardManager.getMBean().getSyncStatus());
    // Send status true will make sync status true
    shardManager.onReceiveCommand(new FollowerInitialSyncUpStatus(true, shardId));
    assertEquals(true, shardManager.getMBean().getSyncStatus());
    // Send status false will make sync status false
    shardManager.onReceiveCommand(new FollowerInitialSyncUpStatus(false, shardId));
    assertEquals(false, shardManager.getMBean().getSyncStatus());
}

Example 15 with RoleChangeNotification

use of org.opendaylight.controller.cluster.notifications.RoleChangeNotification in project controller by opendaylight.

the class ShardManagerTest method testShardAvailabilityChangeOnMemberUnreachableAndLeadershipChange.

@Test
public void testShardAvailabilityChangeOnMemberUnreachableAndLeadershipChange() throws Exception {
    LOG.info("testShardAvailabilityChangeOnMemberUnreachableAndLeadershipChange starting");
    String shardManagerID = ShardManagerIdentifier.builder().type(shardMrgIDSuffix).build().toString();
    // Create an ActorSystem ShardManager actor for member-1.
    final ActorSystem system1 = newActorSystem("Member1");
    Cluster.get(system1).join(AddressFromURIString.parse("akka://cluster-test@127.0.0.1:2558"));
    final ActorRef mockShardActor1 = newMockShardActor(system1, Shard.DEFAULT_NAME, "member-1");
    final PrimaryShardInfoFutureCache primaryShardInfoCache = new PrimaryShardInfoFutureCache();
    final TestActorRef<TestShardManager> shardManager1 = TestActorRef.create(system1, newTestShardMgrBuilder().shardActor(mockShardActor1).cluster(new ClusterWrapperImpl(system1)).primaryShardInfoCache(primaryShardInfoCache).props().withDispatcher(Dispatchers.DefaultDispatcherId()), shardManagerID);
    // Create an ActorSystem ShardManager actor for member-2.
    final ActorSystem system2 = newActorSystem("Member2");
    Cluster.get(system2).join(AddressFromURIString.parse("akka://cluster-test@127.0.0.1:2558"));
    final ActorRef mockShardActor2 = newMockShardActor(system2, Shard.DEFAULT_NAME, "member-2");
    MockConfiguration mockConfig2 = new MockConfiguration(ImmutableMap.<String, List<String>>builder().put("default", Arrays.asList("member-1", "member-2")).build());
    final TestActorRef<TestShardManager> shardManager2 = TestActorRef.create(system2, newTestShardMgrBuilder(mockConfig2).shardActor(mockShardActor2).cluster(new ClusterWrapperImpl(system2)).props().withDispatcher(Dispatchers.DefaultDispatcherId()), shardManagerID);
    new TestKit(system1) {

        {
            shardManager1.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
            shardManager2.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
            shardManager1.tell(new ActorInitialized(), mockShardActor1);
            shardManager2.tell(new ActorInitialized(), mockShardActor2);
            String memberId2 = "member-2-shard-default-" + shardMrgIDSuffix;
            String memberId1 = "member-1-shard-default-" + shardMrgIDSuffix;
            shardManager1.tell(new ShardLeaderStateChanged(memberId1, memberId2, mock(DataTree.class), DataStoreVersions.CURRENT_VERSION), mockShardActor1);
            shardManager1.tell(new RoleChangeNotification(memberId1, RaftState.Candidate.name(), RaftState.Follower.name()), mockShardActor1);
            shardManager2.tell(new ShardLeaderStateChanged(memberId2, memberId2, mock(DataTree.class), DataStoreVersions.CURRENT_VERSION), mockShardActor2);
            shardManager2.tell(new RoleChangeNotification(memberId2, RaftState.Candidate.name(), RaftState.Leader.name()), mockShardActor2);
            shardManager1.underlyingActor().waitForMemberUp();
            shardManager1.tell(new FindPrimary("default", true), getRef());
            RemotePrimaryShardFound found = expectMsgClass(duration("5 seconds"), RemotePrimaryShardFound.class);
            String path = found.getPrimaryPath();
            assertTrue("Unexpected primary path " + path, path.contains("member-2-shard-default-config"));
            primaryShardInfoCache.putSuccessful("default", new PrimaryShardInfo(system1.actorSelection(mockShardActor1.path()), DataStoreVersions.CURRENT_VERSION));
            shardManager1.tell(MockClusterWrapper.createUnreachableMember("member-2", "akka://cluster-test@127.0.0.1:2558"), getRef());
            shardManager1.underlyingActor().waitForUnreachableMember();
            shardManager1.tell(new FindPrimary("default", true), getRef());
            expectMsgClass(duration("5 seconds"), NoShardLeaderException.class);
            assertNull("Expected primaryShardInfoCache entry removed", primaryShardInfoCache.getIfPresent("default"));
            shardManager1.tell(new ShardLeaderStateChanged(memberId1, memberId1, mock(DataTree.class), DataStoreVersions.CURRENT_VERSION), mockShardActor1);
            shardManager1.tell(new RoleChangeNotification(memberId1, RaftState.Follower.name(), RaftState.Leader.name()), mockShardActor1);
            shardManager1.tell(new FindPrimary("default", true), getRef());
            LocalPrimaryShardFound found1 = expectMsgClass(duration("5 seconds"), LocalPrimaryShardFound.class);
            String path1 = found1.getPrimaryPath();
            assertTrue("Unexpected primary path " + path1, path1.contains("member-1-shard-default-config"));
        }
    };
    LOG.info("testShardAvailabilityChangeOnMemberUnreachableAndLeadershipChange ending");
}