Examples with EdgeLink org.onosproject.net.EdgeLink used on opensource projects

Example 6 with EdgeLink

use of org.onosproject.net.EdgeLink in project onos by opennetworkinglab.

the class ModelCache method addNewHost.

private UiHost addNewHost(Host h) {
    UiHost host = new UiHost(uiTopology, h);
    uiTopology.add(host);
    EdgeLink elink = synthesizeLink(h);
    UiLinkId elinkId = uiLinkId(elink);
    host.setEdgeLinkId(elinkId);
    // add synthesized edge link to the topology
    addNewEdgeLink(elinkId);
    return host;
}

Example 7 with EdgeLink

use of org.onosproject.net.EdgeLink in project onos by opennetworkinglab.

the class AbstractPathService method edgeToEdgePath.

// Produces a direct edge-to-edge path.
private Path edgeToEdgePath(EdgeLink srcLink, EdgeLink dstLink, Path path, LinkWeigher weigher) {
    List<Link> links = Lists.newArrayListWithCapacity(2);
    Weight cost = weigher.getInitialWeight();
    // add the infrastructure path only if it is not null.
    if (srcLink != NOT_HOST) {
        links.add(srcLink);
        cost = cost.merge(weigher.weight(new DefaultTopologyEdge(null, null, srcLink)));
    }
    if (path != null) {
        links.addAll(path.links());
        cost = cost.merge(path.weight());
    }
    if (dstLink != NOT_HOST) {
        links.add(dstLink);
        cost = cost.merge(weigher.weight(new DefaultTopologyEdge(null, null, dstLink)));
    }
    return new DefaultPath(PID, links, cost);
}

Example 8 with EdgeLink

use of org.onosproject.net.EdgeLink in project onos by opennetworkinglab.

the class AbstractPathService method getKShortestPaths.

@Override
public Stream<Path> getKShortestPaths(ElementId src, ElementId dst, LinkWeigher weigher) {
    checkNotNull(src, ELEMENT_ID_NULL);
    checkNotNull(dst, ELEMENT_ID_NULL);
    LinkWeigher internalWeigher = weigher != null ? weigher : DEFAULT_WEIGHER;
    // Get the source and destination edge locations
    EdgeLink srcEdge = getEdgeLink(src, true);
    EdgeLink dstEdge = getEdgeLink(dst, false);
    // If either edge is null, bail with no paths.
    if (srcEdge == null || dstEdge == null) {
        return Stream.empty();
    }
    DeviceId srcDevice = srcEdge != NOT_HOST ? srcEdge.dst().deviceId() : (DeviceId) src;
    DeviceId dstDevice = dstEdge != NOT_HOST ? dstEdge.src().deviceId() : (DeviceId) dst;
    // is just one path, so build it and return it.
    if (srcDevice.equals(dstDevice)) {
        return Stream.of(edgeToEdgePath(srcEdge, dstEdge, null, internalWeigher));
    }
    // Otherwise get all paths between the source and destination edge
    // devices.
    Topology topology = topologyService.currentTopology();
    return topologyService.getKShortestPaths(topology, srcDevice, dstDevice, internalWeigher).map(path -> edgeToEdgePath(srcEdge, dstEdge, path, internalWeigher));
}

Example 9 with EdgeLink

use of org.onosproject.net.EdgeLink in project onos by opennetworkinglab.

the class PointToPointIntentCompiler method filterInvalidSubIntents.

/**
 * Deletes intents from the given list if the ports or links the intent
 * relies on are no longer viable. The failover flow rule intent is never
 * deleted -- only its contents are updated.
 *
 * @param oldInstallables  list of intents to examine
 * @return                 list of reusable installable intents
 */
private List<Intent> filterInvalidSubIntents(List<Intent> oldInstallables, PointToPointIntent pointIntent) {
    List<Intent> intentList = new ArrayList<>();
    intentList.addAll(oldInstallables);
    Iterator<Intent> iterator = intentList.iterator();
    while (iterator.hasNext()) {
        Intent intent = iterator.next();
        intent.resources().forEach(resource -> {
            if (resource instanceof Link) {
                Link link = (Link) resource;
                if (link.state() == Link.State.INACTIVE) {
                    setPathsToRemove(intent);
                } else if (link instanceof EdgeLink) {
                    ConnectPoint connectPoint = (link.src().elementId() instanceof DeviceId) ? link.src() : link.dst();
                    Port port = deviceService.getPort(connectPoint.deviceId(), connectPoint.port());
                    if (port == null || !port.isEnabled()) {
                        setPathsToRemove(intent);
                    }
                } else {
                    Port port1 = deviceService.getPort(link.src().deviceId(), link.src().port());
                    Port port2 = deviceService.getPort(link.dst().deviceId(), link.dst().port());
                    if (port1 == null || !port1.isEnabled() || port2 == null || !port2.isEnabled()) {
                        setPathsToRemove(intent);
                    }
                }
            }
        });
    }
    removeAndUpdateIntents(intentList, pointIntent);
    return intentList;
}