Examples with Node io.atomix.cluster.Node used on opensource projects

Example 6 with Node

use of io.atomix.cluster.Node in project atomix by atomix.

the class RaftPerformanceTest method nextNode.

/**
 * Returns the next unique member identifier.
 *
 * @return The next unique member identifier.
 */
private Node nextNode(Node.Type type) {
    Endpoint endpoint = Endpoint.from("localhost", ++port);
    Node node = Node.builder(NodeId.from(String.valueOf(++nextId))).withType(type).withEndpoint(endpoint).build();
    endpointMap.put(node.id(), endpoint);
    return node;
}

Example 7 with Node

use of io.atomix.cluster.Node in project atomix by atomix.

the class AbstractAtomixTest method createAtomix.

/**
 * Creates an Atomix instance.
 */
protected static Atomix createAtomix(Node.Type type, int id, Integer... ids) {
    Node localNode = Node.builder(String.valueOf(id)).withType(type).withEndpoint(Endpoint.from("localhost", BASE_PORT + id)).build();
    Collection<Node> bootstrapNodes = Stream.of(ids).map(nodeId -> Node.builder(String.valueOf(nodeId)).withType(Node.Type.CORE).withEndpoint(Endpoint.from("localhost", BASE_PORT + nodeId)).build()).collect(Collectors.toList());
    return new TestAtomix.Builder().withClusterName("test").withDataDirectory(new File("target/test-logs/" + id)).withLocalNode(localNode).withBootstrapNodes(bootstrapNodes).withCorePartitions(3).withDataPartitions(// Lower number of partitions for faster testing
    3).build();
}

Example 8 with Node

use of io.atomix.cluster.Node in project atomix by atomix.

the class DefaultClusterEventingService method gossip.

/**
 * Sends a gossip message to an active peer.
 */
private void gossip() {
    List<Node> nodes = clusterService.getNodes().stream().filter(node -> !localNodeId.equals(node.id())).filter(node -> node.getState() == Node.State.ACTIVE).collect(Collectors.toList());
    if (!nodes.isEmpty()) {
        Collections.shuffle(nodes);
        Node node = nodes.get(0);
        updateNode(node);
    }
}

Example 9 with Node

use of io.atomix.cluster.Node in project atomix by atomix.

the class DefaultClusterMetadataServiceTest method testSingleNodeBootstrap.

@Test
public void testSingleNodeBootstrap() throws Exception {
    TestMessagingServiceFactory messagingServiceFactory = new TestMessagingServiceFactory();
    ClusterMetadata clusterMetadata = buildClusterMetadata(1);
    Node localNode1 = buildNode(1, Node.Type.CORE);
    ManagedClusterMetadataService metadataService1 = new DefaultClusterMetadataService(clusterMetadata, messagingServiceFactory.newMessagingService(localNode1.endpoint()).start().join());
    metadataService1.start().join();
    assertEquals(1, metadataService1.getMetadata().bootstrapNodes().size());
    Node localNode2 = buildNode(2, Node.Type.CORE);
    ManagedClusterMetadataService metadataService2 = new DefaultClusterMetadataService(clusterMetadata, messagingServiceFactory.newMessagingService(localNode2.endpoint()).start().join());
    metadataService2.start().join();
    metadataService2.addNode(localNode2);
    assertEquals(2, metadataService2.getMetadata().bootstrapNodes().size());
}

Example 10 with Node

use of io.atomix.cluster.Node in project atomix by atomix.

the class DefaultClusterMetadataServiceTest method testClusterMetadataService.

@Test
public void testClusterMetadataService() throws Exception {
    TestMessagingServiceFactory messagingServiceFactory = new TestMessagingServiceFactory();
    ClusterMetadata clusterMetadata = buildClusterMetadata(1, 2, 3);
    Node localNode1 = buildNode(1, Node.Type.CORE);
    ManagedClusterMetadataService metadataService1 = new DefaultClusterMetadataService(clusterMetadata, messagingServiceFactory.newMessagingService(localNode1.endpoint()).start().join());
    Node localNode2 = buildNode(2, Node.Type.CORE);
    ManagedClusterMetadataService metadataService2 = new DefaultClusterMetadataService(clusterMetadata, messagingServiceFactory.newMessagingService(localNode2.endpoint()).start().join());
    Node localNode3 = buildNode(3, Node.Type.CORE);
    ManagedClusterMetadataService metadataService3 = new DefaultClusterMetadataService(clusterMetadata, messagingServiceFactory.newMessagingService(localNode3.endpoint()).start().join());
    List<CompletableFuture<ClusterMetadataService>> futures = new ArrayList<>();
    futures.add(metadataService1.start());
    futures.add(metadataService2.start());
    futures.add(metadataService3.start());
    Futures.allOf(futures).join();
    assertEquals(3, metadataService1.getMetadata().bootstrapNodes().size());
    assertEquals(3, metadataService2.getMetadata().bootstrapNodes().size());
    assertEquals(3, metadataService3.getMetadata().bootstrapNodes().size());
    Node localNode4 = buildNode(4, Node.Type.CORE);
    ManagedClusterMetadataService metadataService4 = new DefaultClusterMetadataService(clusterMetadata, messagingServiceFactory.newMessagingService(localNode4.endpoint()).start().join());
    metadataService4.start().join();
    assertEquals(3, metadataService4.getMetadata().bootstrapNodes().size());
    TestClusterMetadataEventListener localEventListener = new TestClusterMetadataEventListener();
    metadataService4.addListener(localEventListener);
    TestClusterMetadataEventListener remoteEventListener1 = new TestClusterMetadataEventListener();
    metadataService1.addListener(remoteEventListener1);
    TestClusterMetadataEventListener remoteEventListener2 = new TestClusterMetadataEventListener();
    metadataService2.addListener(remoteEventListener2);
    TestClusterMetadataEventListener remoteEventListener3 = new TestClusterMetadataEventListener();
    metadataService3.addListener(remoteEventListener3);
    metadataService4.addNode(localNode4);
    assertEquals(4, metadataService4.getMetadata().bootstrapNodes().size());
    assertEquals(4, localEventListener.event().subject().bootstrapNodes().size());
    assertEquals(4, remoteEventListener1.event().subject().bootstrapNodes().size());
    assertEquals(4, metadataService1.getMetadata().bootstrapNodes().size());
    assertEquals(4, remoteEventListener2.event().subject().bootstrapNodes().size());
    assertEquals(4, metadataService2.getMetadata().bootstrapNodes().size());
    assertEquals(4, remoteEventListener3.event().subject().bootstrapNodes().size());
    assertEquals(4, metadataService3.getMetadata().bootstrapNodes().size());
    Node localNode5 = buildNode(5, Node.Type.CORE);
    ManagedClusterMetadataService metadataService5 = new DefaultClusterMetadataService(clusterMetadata, messagingServiceFactory.newMessagingService(localNode5.endpoint()).start().join());
    metadataService5.start().join();
    assertEquals(4, metadataService5.getMetadata().bootstrapNodes().size());
}