Examples with HeartbeatMembershipProtocol io.atomix.cluster.protocol.HeartbeatMembershipProtocol used on opensource projects

Example 1 with HeartbeatMembershipProtocol

use of io.atomix.cluster.protocol.HeartbeatMembershipProtocol in project atomix by atomix.

the class DefaultClusterMembershipServiceTest method testClusterService.

@Test
public void testClusterService() throws Exception {
    TestMessagingServiceFactory messagingServiceFactory = new TestMessagingServiceFactory();
    TestUnicastServiceFactory unicastServiceFactory = new TestUnicastServiceFactory();
    TestBroadcastServiceFactory broadcastServiceFactory = new TestBroadcastServiceFactory();
    Collection<Node> bootstrapLocations = buildBootstrapNodes(3);
    Member localMember1 = buildMember(1);
    BootstrapService bootstrapService1 = new TestBootstrapService(messagingServiceFactory.newMessagingService(localMember1.address()).start().join(), unicastServiceFactory.newUnicastService(localMember1.address()).start().join(), broadcastServiceFactory.newBroadcastService().start().join());
    ManagedClusterMembershipService clusterService1 = new DefaultClusterMembershipService(localMember1, Version.from("1.0.0"), new DefaultNodeDiscoveryService(bootstrapService1, localMember1, new BootstrapDiscoveryProvider(bootstrapLocations)), bootstrapService1, new HeartbeatMembershipProtocol(new HeartbeatMembershipProtocolConfig().setFailureTimeout(Duration.ofSeconds(2))));
    Member localMember2 = buildMember(2);
    BootstrapService bootstrapService2 = new TestBootstrapService(messagingServiceFactory.newMessagingService(localMember2.address()).start().join(), unicastServiceFactory.newUnicastService(localMember2.address()).start().join(), broadcastServiceFactory.newBroadcastService().start().join());
    ManagedClusterMembershipService clusterService2 = new DefaultClusterMembershipService(localMember2, Version.from("1.0.0"), new DefaultNodeDiscoveryService(bootstrapService2, localMember2, new BootstrapDiscoveryProvider(bootstrapLocations)), bootstrapService2, new HeartbeatMembershipProtocol(new HeartbeatMembershipProtocolConfig().setFailureTimeout(Duration.ofSeconds(2))));
    Member localMember3 = buildMember(3);
    BootstrapService bootstrapService3 = new TestBootstrapService(messagingServiceFactory.newMessagingService(localMember3.address()).start().join(), unicastServiceFactory.newUnicastService(localMember3.address()).start().join(), broadcastServiceFactory.newBroadcastService().start().join());
    ManagedClusterMembershipService clusterService3 = new DefaultClusterMembershipService(localMember3, Version.from("1.0.1"), new DefaultNodeDiscoveryService(bootstrapService3, localMember3, new BootstrapDiscoveryProvider(bootstrapLocations)), bootstrapService3, new HeartbeatMembershipProtocol(new HeartbeatMembershipProtocolConfig().setFailureTimeout(Duration.ofSeconds(2))));
    assertNull(clusterService1.getMember(MemberId.from("1")));
    assertNull(clusterService1.getMember(MemberId.from("2")));
    assertNull(clusterService1.getMember(MemberId.from("3")));
    CompletableFuture.allOf(new CompletableFuture[] { clusterService1.start(), clusterService2.start(), clusterService3.start() }).join();
    Thread.sleep(5000);
    assertEquals(3, clusterService1.getMembers().size());
    assertEquals(3, clusterService2.getMembers().size());
    assertEquals(3, clusterService3.getMembers().size());
    assertTrue(clusterService1.getLocalMember().isActive());
    assertTrue(clusterService1.getMember(MemberId.from("1")).isActive());
    assertTrue(clusterService1.getMember(MemberId.from("2")).isActive());
    assertTrue(clusterService1.getMember(MemberId.from("3")).isActive());
    assertEquals("1.0.0", clusterService1.getMember("1").version().toString());
    assertEquals("1.0.0", clusterService1.getMember("2").version().toString());
    assertEquals("1.0.1", clusterService1.getMember("3").version().toString());
    Member anonymousMember = buildMember(4);
    BootstrapService ephemeralBootstrapService = new TestBootstrapService(messagingServiceFactory.newMessagingService(anonymousMember.address()).start().join(), unicastServiceFactory.newUnicastService(anonymousMember.address()).start().join(), broadcastServiceFactory.newBroadcastService().start().join());
    ManagedClusterMembershipService ephemeralClusterService = new DefaultClusterMembershipService(anonymousMember, Version.from("1.1.0"), new DefaultNodeDiscoveryService(ephemeralBootstrapService, anonymousMember, new BootstrapDiscoveryProvider(bootstrapLocations)), ephemeralBootstrapService, new HeartbeatMembershipProtocol(new HeartbeatMembershipProtocolConfig().setFailureTimeout(Duration.ofSeconds(2))));
    assertFalse(ephemeralClusterService.getLocalMember().isActive());
    assertNull(ephemeralClusterService.getMember(MemberId.from("1")));
    assertNull(ephemeralClusterService.getMember(MemberId.from("2")));
    assertNull(ephemeralClusterService.getMember(MemberId.from("3")));
    assertNull(ephemeralClusterService.getMember(MemberId.from("4")));
    assertNull(ephemeralClusterService.getMember(MemberId.from("5")));
    ephemeralClusterService.start().join();
    Thread.sleep(1000);
    assertEquals(4, clusterService1.getMembers().size());
    assertEquals(4, clusterService2.getMembers().size());
    assertEquals(4, clusterService3.getMembers().size());
    assertEquals(4, ephemeralClusterService.getMembers().size());
    assertEquals("1.0.0", clusterService1.getMember("1").version().toString());
    assertEquals("1.0.0", clusterService1.getMember("2").version().toString());
    assertEquals("1.0.1", clusterService1.getMember("3").version().toString());
    assertEquals("1.1.0", clusterService1.getMember("4").version().toString());
    clusterService1.stop().join();
    Thread.sleep(5000);
    assertEquals(3, clusterService2.getMembers().size());
    assertNull(clusterService2.getMember(MemberId.from("1")));
    assertTrue(clusterService2.getMember(MemberId.from("2")).isActive());
    assertTrue(clusterService2.getMember(MemberId.from("3")).isActive());
    assertTrue(clusterService2.getMember(MemberId.from("4")).isActive());
    ephemeralClusterService.stop().join();
    Thread.sleep(5000);
    assertEquals(2, clusterService2.getMembers().size());
    assertNull(clusterService2.getMember(MemberId.from("1")));
    assertTrue(clusterService2.getMember(MemberId.from("2")).isActive());
    assertTrue(clusterService2.getMember(MemberId.from("3")).isActive());
    assertNull(clusterService2.getMember(MemberId.from("4")));
    Thread.sleep(2500);
    assertEquals(2, clusterService2.getMembers().size());
    assertNull(clusterService2.getMember(MemberId.from("1")));
    assertTrue(clusterService2.getMember(MemberId.from("2")).isActive());
    assertTrue(clusterService2.getMember(MemberId.from("3")).isActive());
    assertNull(clusterService2.getMember(MemberId.from("4")));
    TestClusterMembershipEventListener eventListener = new TestClusterMembershipEventListener();
    clusterService2.addListener(eventListener);
    ClusterMembershipEvent event;
    clusterService3.getLocalMember().properties().put("foo", "bar");
    event = eventListener.nextEvent();
    assertEquals(ClusterMembershipEvent.Type.METADATA_CHANGED, event.type());
    assertEquals("bar", event.subject().properties().get("foo"));
    clusterService3.getLocalMember().properties().put("foo", "baz");
    event = eventListener.nextEvent();
    assertEquals(ClusterMembershipEvent.Type.METADATA_CHANGED, event.type());
    assertEquals("baz", event.subject().properties().get("foo"));
    CompletableFuture.allOf(new CompletableFuture[] { clusterService1.stop(), clusterService2.stop(), clusterService3.stop() }).join();
}

Example 2 with HeartbeatMembershipProtocol

use of io.atomix.cluster.protocol.HeartbeatMembershipProtocol in project atomix by atomix.

the class RaftPerformanceTest method createServer.

/**
 * Creates a Raft server.
 */
private RaftServer createServer(Member member, List<Node> members) {
    RaftServerProtocol protocol;
    ManagedMessagingService messagingService;
    if (USE_NETTY) {
        messagingService = (ManagedMessagingService) new NettyMessagingService("test", member.address(), new MessagingConfig()).start().join();
        messagingServices.add(messagingService);
        protocol = new RaftServerMessagingProtocol(messagingService, PROTOCOL_SERIALIZER, addressMap::get);
    } else {
        protocol = protocolFactory.newServerProtocol(member.id());
    }
    BootstrapService bootstrapService = new BootstrapService() {

        @Override
        public MessagingService getMessagingService() {
            return messagingService;
        }

        @Override
        public UnicastService getUnicastService() {
            return new UnicastServiceAdapter();
        }

        @Override
        public BroadcastService getBroadcastService() {
            return new BroadcastServiceAdapter();
        }
    };
    RaftServer.Builder builder = RaftServer.builder(member.id()).withProtocol(protocol).withThreadModel(ThreadModel.SHARED_THREAD_POOL).withMembershipService(new DefaultClusterMembershipService(member, Version.from("1.0.0"), new DefaultNodeDiscoveryService(bootstrapService, member, new BootstrapDiscoveryProvider(members)), bootstrapService, new HeartbeatMembershipProtocol(new HeartbeatMembershipProtocolConfig()))).withStorage(RaftStorage.builder().withStorageLevel(StorageLevel.DISK).withDirectory(new File(String.format("target/perf-logs/%s", member.id()))).withNamespace(STORAGE_NAMESPACE).withMaxSegmentSize(1024 * 1024 * 64).withDynamicCompaction().withFlushOnCommit(false).build());
    RaftServer server = builder.build();
    servers.add(server);
    return server;
}

Example 3 with HeartbeatMembershipProtocol

use of io.atomix.cluster.protocol.HeartbeatMembershipProtocol in project atomix by atomix.

the class DefaultClusterEventServiceTest method testClusterEventService.

@Test
public void testClusterEventService() throws Exception {
    TestMessagingServiceFactory messagingServiceFactory = new TestMessagingServiceFactory();
    TestUnicastServiceFactory unicastServiceFactory = new TestUnicastServiceFactory();
    TestBroadcastServiceFactory broadcastServiceFactory = new TestBroadcastServiceFactory();
    Collection<Node> bootstrapLocations = buildBootstrapNodes(3);
    Member localMember1 = buildNode(1);
    MessagingService messagingService1 = messagingServiceFactory.newMessagingService(localMember1.address()).start().join();
    BootstrapService bootstrapService1 = new TestBootstrapService(messagingService1, unicastServiceFactory.newUnicastService(localMember1.address()).start().join(), broadcastServiceFactory.newBroadcastService().start().join());
    ManagedClusterMembershipService clusterService1 = new DefaultClusterMembershipService(localMember1, Version.from("1.0.0"), new DefaultNodeDiscoveryService(bootstrapService1, localMember1, new BootstrapDiscoveryProvider(bootstrapLocations)), bootstrapService1, new HeartbeatMembershipProtocol(new HeartbeatMembershipProtocolConfig()));
    ClusterMembershipService clusterMembershipService1 = clusterService1.start().join();
    ManagedClusterEventService clusterEventingService1 = new DefaultClusterEventService(clusterMembershipService1, messagingService1);
    ClusterEventService eventService1 = clusterEventingService1.start().join();
    Member localMember2 = buildNode(2);
    MessagingService messagingService2 = messagingServiceFactory.newMessagingService(localMember2.address()).start().join();
    BootstrapService bootstrapService2 = new TestBootstrapService(messagingService2, unicastServiceFactory.newUnicastService(localMember2.address()).start().join(), broadcastServiceFactory.newBroadcastService().start().join());
    ManagedClusterMembershipService clusterService2 = new DefaultClusterMembershipService(localMember2, Version.from("1.0.0"), new DefaultNodeDiscoveryService(bootstrapService2, localMember2, new BootstrapDiscoveryProvider(bootstrapLocations)), bootstrapService2, new HeartbeatMembershipProtocol(new HeartbeatMembershipProtocolConfig()));
    ClusterMembershipService clusterMembershipService2 = clusterService2.start().join();
    ManagedClusterEventService clusterEventingService2 = new DefaultClusterEventService(clusterMembershipService2, messagingService2);
    ClusterEventService eventService2 = clusterEventingService2.start().join();
    Member localMember3 = buildNode(3);
    MessagingService messagingService3 = messagingServiceFactory.newMessagingService(localMember3.address()).start().join();
    BootstrapService bootstrapService3 = new TestBootstrapService(messagingService3, unicastServiceFactory.newUnicastService(localMember1.address()).start().join(), broadcastServiceFactory.newBroadcastService().start().join());
    ManagedClusterMembershipService clusterService3 = new DefaultClusterMembershipService(localMember3, Version.from("1.0.0"), new DefaultNodeDiscoveryService(bootstrapService3, localMember3, new BootstrapDiscoveryProvider(bootstrapLocations)), bootstrapService3, new HeartbeatMembershipProtocol(new HeartbeatMembershipProtocolConfig()));
    ClusterMembershipService clusterMembershipService3 = clusterService3.start().join();
    ManagedClusterEventService clusterEventingService3 = new DefaultClusterEventService(clusterMembershipService3, messagingService3);
    ClusterEventService eventService3 = clusterEventingService3.start().join();
    Thread.sleep(100);
    Set<Integer> events = new CopyOnWriteArraySet<>();
    eventService1.<String>subscribe("test1", SERIALIZER::decode, message -> {
        assertEquals("Hello world!", message);
        events.add(1);
    }, MoreExecutors.directExecutor()).join();
    eventService2.<String>subscribe("test1", SERIALIZER::decode, message -> {
        assertEquals("Hello world!", message);
        events.add(2);
    }, MoreExecutors.directExecutor()).join();
    eventService2.<String>subscribe("test1", SERIALIZER::decode, message -> {
        assertEquals("Hello world!", message);
        events.add(3);
    }, MoreExecutors.directExecutor()).join();
    eventService3.broadcast("test1", "Hello world!", SERIALIZER::encode);
    Thread.sleep(100);
    assertEquals(3, events.size());
    events.clear();
    eventService3.unicast("test1", "Hello world!");
    Thread.sleep(100);
    assertEquals(1, events.size());
    assertTrue(events.contains(3));
    events.clear();
    eventService3.unicast("test1", "Hello world!");
    Thread.sleep(100);
    assertEquals(1, events.size());
    assertTrue(events.contains(1));
    events.clear();
    eventService3.unicast("test1", "Hello world!");
    Thread.sleep(100);
    assertEquals(1, events.size());
    assertTrue(events.contains(2));
    events.clear();
    eventService3.unicast("test1", "Hello world!");
    Thread.sleep(100);
    assertEquals(1, events.size());
    assertTrue(events.contains(3));
    events.clear();
    eventService1.<String, String>subscribe("test2", SERIALIZER::decode, message -> {
        events.add(1);
        return message;
    }, SERIALIZER::encode, MoreExecutors.directExecutor()).join();
    eventService2.<String, String>subscribe("test2", SERIALIZER::decode, message -> {
        events.add(2);
        return message;
    }, SERIALIZER::encode, MoreExecutors.directExecutor()).join();
    assertEquals("Hello world!", eventService3.send("test2", "Hello world!").join());
    assertEquals(1, events.size());
    assertTrue(events.contains(1));
    events.clear();
    assertEquals("Hello world!", eventService3.send("test2", "Hello world!").join());
    assertEquals(1, events.size());
    assertTrue(events.contains(2));
    events.clear();
    assertEquals("Hello world!", eventService3.send("test2", "Hello world!").join());
    assertEquals(1, events.size());
    assertTrue(events.contains(1));
    CompletableFuture.allOf(new CompletableFuture[] { clusterEventingService1.stop(), clusterEventingService2.stop(), clusterEventingService3.stop() }).join();
    CompletableFuture.allOf(new CompletableFuture[] { clusterService1.stop(), clusterService2.stop(), clusterService3.stop() }).join();
}