Examples with TopologyProcessingException org.openkilda.topo.exceptions.TopologyProcessingException used on opensource projects

Example 6 with TopologyProcessingException

use of org.openkilda.topo.exceptions.TopologyProcessingException in project open-kilda by telstra.

the class TeTopologyParser method parseTopologyEngineJson.

public static Topology parseTopologyEngineJson(String json) {
    TopologyDto topologyDto;
    ObjectMapper mapper = new ObjectMapper();
    try {
        topologyDto = mapper.readValue(json, TopologyDto.class);
    } catch (IOException ex) {
        throw new TopologyProcessingException(format("Unable to parse the topology '%s'.", json), ex);
    }
    Map<String, Switch> switches = new HashMap<>();
    // Assemble the switches from the provided nodes.
    topologyDto.getNodes().forEach(node -> {
        String name = node.getName();
        if (Strings.isNullOrEmpty(name)) {
            throw new TopologyProcessingException("The node must have a name.");
        }
        Objects.requireNonNull(name, "The name must be provided");
        String switchId = name.toUpperCase();
        switches.put(switchId, new Switch(switchId));
    });
    Map<String, Link> links = new HashMap<>();
    // Assemble the links from the provided outgoing_relationships.
    topologyDto.getNodes().forEach(node -> {
        String srcId = node.getName().toUpperCase();
        List<NodeDto> relations = node.getOutgoingRelationships();
        if (relations != null) {
            relations.forEach(relation -> {
                String dstId = relation.getName().toUpperCase();
                Link link = new Link(// TODO: probably reuse the same endpoint. Why not?
                new LinkEndpoint(switches.get(srcId), null, null), new LinkEndpoint(switches.get(dstId), null, null));
                links.put(link.getShortSlug(), link);
            });
        }
    });
    return new Topology(switches, links);
}

Example 7 with TopologyProcessingException

use of org.openkilda.topo.exceptions.TopologyProcessingException in project open-kilda by telstra.

the class LinksUtils method dumpLinks.

/**
 * Returns links through Topology-Engine-Rest service.
 *
 * @return The JSON document of all flows
 */
public static List<IslInfoData> dumpLinks() {
    System.out.println("\n==> Topology-Engine Dump Links");
    long current = System.currentTimeMillis();
    Client client = ClientBuilder.newClient(new ClientConfig());
    Response response = client.target(topologyEndpoint).path("/api/v1/topology/links").request().header(HttpHeaders.AUTHORIZATION, authHeaderValue).get();
    System.out.println(String.format("===> Response = %s", response.toString()));
    System.out.println(String.format("===> Topology-Engine Dump Links Time: %,.3f", getTimeDuration(current)));
    try {
        List<IslInfoData> links = new ObjectMapper().readValue(response.readEntity(String.class), new TypeReference<List<IslInfoData>>() {
        });
        // LOGGER.debug(String.format("====> Data = %s", links));
        return links;
    } catch (IOException ex) {
        throw new TopologyProcessingException(format("Unable to parse the links '%s'.", response.toString()), ex);
    }
}

Example 8 with TopologyProcessingException

use of org.openkilda.topo.exceptions.TopologyProcessingException in project open-kilda by telstra.

the class FlowPathTest method a_multi_path_topology.

@Given("^a multi-path topology$")
public void a_multi_path_topology() {
    ClassLoader classLoader = getClass().getClassLoader();
    File file = new File(classLoader.getResource(fileName).getFile());
    String json;
    try {
        json = new String(Files.readAllBytes(file.toPath()));
    } catch (IOException ex) {
        throw new TopologyProcessingException(format("Unable to read the topology file '%s'.", fileName), ex);
    }
    pre_start = System.currentTimeMillis();
    assertTrue(TopologyHelp.CreateMininetTopology(json));
    start = System.currentTimeMillis();
}