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

Example 1 with TopologyProcessingException

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

the class FlowUtils method getLinkBandwidth.

/**
 * Returns link available bandwidth through Topology-Engine-Rest service.
 *
 * @return The JSON document of all flows
 */
public static Integer getLinkBandwidth(final String src_switch, final String src_port) {
    System.out.println("\n==> Topology-Engine Link Bandwidth");
    long current = System.currentTimeMillis();
    Client client = clientFactory();
    Response response = client.target(topologyEndpoint).path("/api/v1/topology/links/bandwidth/").path("{src_switch}").path("{src_port}").resolveTemplate("src_switch", src_switch).resolveTemplate("src_port", src_port).request().header(HttpHeaders.AUTHORIZATION, authHeaderValue).get();
    System.out.println(format("===> Response = %s", response.toString()));
    System.out.println(format("===> Topology-Engine Link Bandwidth Time: %,.3f", getTimeDuration(current)));
    try {
        Integer bandwidth = new ObjectMapper().readValue(response.readEntity(String.class), Integer.class);
        System.out.println(format("====> Link switch=%s port=%s bandwidth=%d", src_switch, src_port, bandwidth));
        return bandwidth;
    } catch (IOException ex) {
        throw new TopologyProcessingException(format("Unable to parse the links '%s'.", response.toString()), ex);
    }
}

Example 2 with TopologyProcessingException

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

the class TestTopologyBuilder method buildTopoFromTestJson.

/**
 * This implements the ability to translate a test topology into a Topology object
 *
 * @param jsonDoc A JSON doc that matches the syntax of the json files in test/resources/topology
 * @return The topology represented in the text file.
 */
@SuppressWarnings("unchecked")
public static final Topology buildTopoFromTestJson(String jsonDoc) {
    Map<String, Switch> switches = new HashMap<>();
    Map<String, Switch> altSwitchId = new HashMap<>();
    Map<String, Link> links = new HashMap<>();
    ObjectMapper mapper = new ObjectMapper();
    Map<String, ArrayList<Map<String, String>>> root;
    try {
        root = mapper.readValue(jsonDoc, Map.class);
    } catch (IOException ex) {
        throw new TopologyProcessingException(format("Unable to parse the topology '%s'.", jsonDoc), ex);
    }
    // populate switches first
    ArrayList<Map<String, String>> jsonSwitches = root.get("switches");
    for (Map<String, String> s : jsonSwitches) {
        String id = normalSwitchID(s.get("dpid"));
        Switch newSwitch = new Switch(id);
        switches.put(id, newSwitch);
        if (s.get("name") != null)
            altSwitchId.put(s.get("name"), newSwitch);
    }
    // now populate links
    ArrayList<Map<String, String>> jsonLinks = root.get("links");
    for (Map<String, String> l : jsonLinks) {
        String srcId = l.get("node1");
        String dstId = l.get("node2");
        Switch src = switches.get(srcId);
        if (src == null)
            src = altSwitchId.get(srcId);
        Switch dst = switches.get(dstId);
        if (dst == null)
            dst = altSwitchId.get(dstId);
        Link link = new Link(new LinkEndpoint(src, null, null), new LinkEndpoint(dst, null, null));
        links.put(link.getShortSlug(), link);
    }
    return new Topology(switches, links);
}

Example 3 with TopologyProcessingException

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

the class SwitchesUtils method dumpSwitches.

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

Example 4 with TopologyProcessingException

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

the class FlowUtils method dumpFlows.

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

Example 5 with TopologyProcessingException

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

the class TestUtils method createMininetTopoFromFile.

public static String createMininetTopoFromFile(URL url) {
    String doc;
    try {
        doc = Resources.toString(url, Charsets.UTF_8);
    } catch (IOException ex) {
        throw new TopologyProcessingException(format("Unable to read the topology file '%s'.", url), ex);
    }
    // remove any SW characters
    doc = doc.replaceAll("\"dpid\": \"SW", "\"dpid\": \"");
    // remove ':' in id
    doc = doc.replaceAll("([0-9A-Fa-f]{2}):", "$1");
    TopologyHelp.CreateMininetTopology(doc);
    return doc;
}