Examples with ControllerNode org.onosproject.cluster.ControllerNode used on opensource projects

Example 31 with ControllerNode

use of org.onosproject.cluster.ControllerNode in project onos by opennetworkinglab.

the class NodeIdCompleter method complete.

@Override
public int complete(Session session, CommandLine commandLine, List<String> candidates) {
    // Delegate string completer
    StringsCompleter delegate = new StringsCompleter();
    // Fetch our service and feed it's offerings to the string completer
    ClusterService service = AbstractShellCommand.get(ClusterService.class);
    Iterator<ControllerNode> it = service.getNodes().iterator();
    SortedSet<String> strings = delegate.getStrings();
    while (it.hasNext()) {
        strings.add(it.next().id().toString());
    }
    // Now let the completer do the work for figuring out what to offer.
    return delegate.complete(session, commandLine, candidates);
}

Example 32 with ControllerNode

use of org.onosproject.cluster.ControllerNode in project onos by opennetworkinglab.

the class NodesListCommand method json.

// Produces JSON structure.
private JsonNode json(ClusterAdminService service, List<ControllerNode> nodes) {
    ObjectMapper mapper = new ObjectMapper();
    ArrayNode result = mapper.createArrayNode();
    ControllerNode self = service.getLocalNode();
    for (ControllerNode node : nodes) {
        ControllerNode.State nodeState = service.getState(node.id());
        Version nodeVersion = service.getVersion(node.id());
        IpAddress nodeIp = node.ip();
        ObjectNode newNode = mapper.createObjectNode().put("id", node.id().toString()).put("ip", nodeIp != null ? nodeIp.toString() : node.host()).put("tcpPort", node.tcpPort()).put("self", node.equals(self));
        if (nodeState != null) {
            newNode.put("state", nodeState.toString());
        }
        if (nodeVersion != null) {
            newNode.put("version", nodeVersion.toString());
        }
        result.add(newNode);
    }
    return result;
}

Example 33 with ControllerNode

use of org.onosproject.cluster.ControllerNode in project onos by opennetworkinglab.

the class SimpleVirtualMastershipStore method createFakeClusterService.

/**
 * Returns a fake cluster service for a test purpose only.
 *
 * @return a fake cluster service
 */
private ClusterService createFakeClusterService() {
    // just for ease of unit test
    final ControllerNode instance = new DefaultControllerNode(new NodeId("local"), IpAddress.valueOf("127.0.0.1"));
    ClusterService faceClusterService = new ClusterService() {

        private final Instant creationTime = Instant.now();

        @Override
        public ControllerNode getLocalNode() {
            return instance;
        }

        @Override
        public Set<ControllerNode> getNodes() {
            return ImmutableSet.of(instance);
        }

        @Override
        public Set<Node> getConsensusNodes() {
            return ImmutableSet.of();
        }

        @Override
        public ControllerNode getNode(NodeId nodeId) {
            if (instance.id().equals(nodeId)) {
                return instance;
            }
            return null;
        }

        @Override
        public ControllerNode.State getState(NodeId nodeId) {
            if (instance.id().equals(nodeId)) {
                return ControllerNode.State.ACTIVE;
            } else {
                return ControllerNode.State.INACTIVE;
            }
        }

        @Override
        public Version getVersion(NodeId nodeId) {
            if (instance.id().equals(nodeId)) {
                return versionService.version();
            }
            return null;
        }

        @Override
        public Instant getLastUpdatedInstant(NodeId nodeId) {
            return creationTime;
        }

        @Override
        public void addListener(ClusterEventListener listener) {
        }

        @Override
        public void removeListener(ClusterEventListener listener) {
        }
    };
    return faceClusterService;
}

Example 34 with ControllerNode

use of org.onosproject.cluster.ControllerNode in project onos by opennetworkinglab.

the class StorageManager method eventuallyConsistentMapBuilder.

@Override
public <K, V> EventuallyConsistentMapBuilder<K, V> eventuallyConsistentMapBuilder() {
    checkPermission(STORAGE_WRITE);
    // Note: NPE in the usage of ClusterService/MembershipService prevents rebooting the Karaf container.
    // We need to reference these services outside the following peer suppliers.
    final MembershipService membershipService = this.membershipService;
    final ClusterService clusterService = this.clusterService;
    final NodeId localNodeId = clusterService.getLocalNode().id();
    // Use the MembershipService to provide peers for the map that are isolated within the current version.
    Supplier<List<NodeId>> peersSupplier = () -> membershipService.getMembers().stream().map(Member::nodeId).filter(nodeId -> !nodeId.equals(localNodeId)).filter(id -> clusterService.getState(id).isActive()).collect(Collectors.toList());
    // If this is the first node in its version, bootstrap from the previous version. Otherwise, bootstrap the
    // map from members isolated within the current version.
    Supplier<List<NodeId>> bootstrapPeersSupplier = () -> {
        if (membershipService.getMembers().size() == 1) {
            return clusterService.getNodes().stream().map(ControllerNode::id).filter(id -> !localNodeId.equals(id)).filter(id -> clusterService.getState(id).isActive()).collect(Collectors.toList());
        } else {
            return membershipService.getMembers().stream().map(Member::nodeId).filter(id -> !localNodeId.equals(id)).filter(id -> clusterService.getState(id).isActive()).collect(Collectors.toList());
        }
    };
    return new EventuallyConsistentMapBuilderImpl<>(localNodeId, clusterCommunicator, persistenceService, peersSupplier, bootstrapPeersSupplier);
}

Example 35 with ControllerNode

use of org.onosproject.cluster.ControllerNode in project onos by opennetworkinglab.

the class AtomixClusterStore method activate.

@Activate
public void activate() {
    membershipService = atomixManager.getAtomix().getMembershipService();
    membershipService.addListener(membershipEventListener);
    membershipService.getMembers().forEach(member -> {
        ControllerNode node = toControllerNode(member);
        nodes.put(node.id(), node);
        updateState(node, member);
        updateVersion(node, member);
    });
    membershipService.getLocalMember().properties().put(STATE_KEY, ControllerNode.State.ACTIVE.name());
    membershipService.getLocalMember().properties().put(VERSION_KEY, versionService.version().toString());
    localNode = toControllerNode(membershipService.getLocalMember());
    states.put(localNode.id(), ControllerNode.State.ACTIVE);
    versions.put(localNode.id(), versionService.version());
    log.info("Started");
}