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

Example 1 with Node

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

the class StorageNodesListCommand method doExecute.

@Override
protected void doExecute() {
    ClusterAdminService service = get(ClusterAdminService.class);
    List<Node> nodes = newArrayList(service.getConsensusNodes());
    Collections.sort(nodes, Comparator.comparing(Node::id));
    if (outputJson()) {
        print("%s", json(nodes));
    } else {
        for (Node node : nodes) {
            print(FMT, node.id(), node.host(), node.tcpPort());
        }
    }
}

Example 2 with Node

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

the class SimpleVirtualMastershipStore method getMastership.

@Override
public MastershipInfo getMastership(NetworkId networkId, DeviceId deviceId) {
    Map<DeviceId, NodeId> masterMap = getMasterMap(networkId);
    Map<DeviceId, AtomicInteger> termMap = getTermMap(networkId);
    Map<DeviceId, List<NodeId>> backups = getBackups(networkId);
    ImmutableMap.Builder<NodeId, MastershipRole> roleBuilder = ImmutableMap.builder();
    NodeId master = masterMap.get(deviceId);
    if (master != null) {
        roleBuilder.put(master, MastershipRole.MASTER);
    }
    backups.getOrDefault(deviceId, Collections.emptyList()).forEach(nodeId -> roleBuilder.put(nodeId, MastershipRole.STANDBY));
    clusterService.getNodes().stream().filter(node -> !masterMap.containsValue(node.id())).filter(node -> !backups.get(deviceId).contains(node.id())).forEach(node -> roleBuilder.put(node.id(), MastershipRole.NONE));
    return new MastershipInfo(termMap.getOrDefault(deviceId, new AtomicInteger(NOTHING)).get(), Optional.ofNullable(master), roleBuilder.build());
}

Example 3 with Node

use of org.onosproject.cluster.Node 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 4 with Node

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

the class StorageNodesListCommand method json.

// Produces JSON structure.
private JsonNode json(List<Node> nodes) {
    ObjectMapper mapper = new ObjectMapper();
    ArrayNode result = mapper.createArrayNode();
    for (Node node : nodes) {
        IpAddress nodeIp = node.ip();
        ObjectNode newNode = mapper.createObjectNode().put("id", node.id().toString()).put("ip", nodeIp != null ? nodeIp.toString() : node.host()).put("host", node.host()).put("tcpPort", node.tcpPort());
        result.add(newNode);
    }
    return result;
}

Example 5 with Node

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

the class ConfigFileBasedClusterMetadataProvider method fetchMetadata.

private Versioned<ClusterMetadata> fetchMetadata(String metadataUrl) {
    try {
        URL url = new URL(metadataUrl);
        ClusterMetadataPrototype metadata = null;
        long version = 0;
        if ("file".equals(url.getProtocol())) {
            File file = new File(metadataUrl.replaceFirst("file://", ""));
            version = file.lastModified();
            metadata = mapper.readValue(new FileInputStream(file), ClusterMetadataPrototype.class);
        } else if ("http".equals(url.getProtocol())) {
            try {
                HttpURLConnection conn = (HttpURLConnection) url.openConnection();
                if (conn.getResponseCode() == HttpURLConnection.HTTP_NOT_FOUND) {
                    log.warn("Could not reach metadata URL {}. Retrying...", url);
                    return null;
                }
                if (conn.getResponseCode() == HttpURLConnection.HTTP_NO_CONTENT) {
                    return null;
                }
                version = conn.getLastModified();
                metadata = mapper.readValue(conn.getInputStream(), ClusterMetadataPrototype.class);
            } catch (IOException e) {
                log.warn("Could not reach metadata URL {}. Retrying...", url);
                return null;
            }
        }
        if (null == metadata) {
            log.warn("Metadata is null in the function fetchMetadata");
            throw new NullPointerException();
        }
        return new Versioned<>(new ClusterMetadata(PROVIDER_ID, metadata.getName(), metadata.getNode() != null ? new DefaultControllerNode(getNodeId(metadata.getNode()), getNodeHost(metadata.getNode()), getNodePort(metadata.getNode())) : null, metadata.getController().stream().map(node -> new DefaultControllerNode(getNodeId(node), getNodeHost(node), getNodePort(node))).collect(Collectors.toSet()), metadata.getStorageDnsService(), metadata.getStorage().stream().map(node -> new DefaultControllerNode(getNodeId(node), getNodeHost(node), getNodePort(node))).collect(Collectors.toSet()), metadata.getClusterSecret()), version);
    } catch (IOException e) {
        throw new IllegalArgumentException(e);
    }
}