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

Example 1 with EdgeLink

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

the class AbstractPathService method getPaths.

@Override
public Set<Path> getPaths(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 ImmutableSet.of();
    }
    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 edgeToEdgePaths(srcEdge, dstEdge, internalWeigher);
    }
    // Otherwise get all paths between the source and destination edge
    // devices.
    Topology topology = topologyService.currentTopology();
    Set<Path> paths = topologyService.getPaths(topology, srcDevice, dstDevice, internalWeigher);
    return edgeToEdgePaths(srcEdge, dstEdge, paths, internalWeigher);
}

Example 2 with EdgeLink

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

the class AbstractPathService method getDisjointPaths.

@Override
public Set<DisjointPath> getDisjointPaths(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 ImmutableSet.of();
    }
    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 edgeToEdgePathsDisjoint(srcEdge, dstEdge, internalWeigher);
    }
    // Otherwise get all paths between the source and destination edge
    // devices.
    Topology topology = topologyService.currentTopology();
    Set<DisjointPath> paths = topologyService.getDisjointPaths(topology, srcDevice, dstDevice, internalWeigher);
    return edgeToEdgePathsDisjoint(srcEdge, dstEdge, paths, internalWeigher);
}

Example 3 with EdgeLink

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

the class AbstractPathService method getDisjointPaths.

@Override
public Set<DisjointPath> getDisjointPaths(ElementId src, ElementId dst, LinkWeigher weigher, Map<Link, Object> riskProfile) {
    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 ImmutableSet.of();
    }
    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 edgeToEdgePathsDisjoint(srcEdge, dstEdge, internalWeigher);
    }
    // Otherwise get all paths between the source and destination edge
    // devices.
    Topology topology = topologyService.currentTopology();
    Set<DisjointPath> paths = topologyService.getDisjointPaths(topology, srcDevice, dstDevice, internalWeigher, riskProfile);
    return edgeToEdgePathsDisjoint(srcEdge, dstEdge, paths, internalWeigher);
}

Example 4 with EdgeLink

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

the class PointToPointIntentCompiler method pathAvailable.

/**
 * Checks suggested path availability.
 * It checks:
 * - single links availability;
 * - that first and last device of the path are coherent with ingress and egress devices;
 * - links contiguity.
 *
 * @param intent    Intent with suggested path to check
 * @return true if the suggested path is available
 */
private boolean pathAvailable(PointToPointIntent intent) {
    // Check links availability
    List<Link> suggestedPath = intent.suggestedPath();
    for (Link link : suggestedPath) {
        if (!(link instanceof EdgeLink) && !linkService.getLinks(link.src()).contains(link)) {
            return false;
        }
    }
    // Check that first and last device of the path are intent ingress and egress devices
    if (!suggestedPath.get(0).src().deviceId().equals(intent.filteredIngressPoint().connectPoint().deviceId())) {
        return false;
    }
    if (!suggestedPath.get(suggestedPath.size() - 1).dst().deviceId().equals(intent.filteredEgressPoint().connectPoint().deviceId())) {
        return false;
    }
    // Check contiguity
    List<Pair<Link, Link>> linkPairs = IntStream.range(0, suggestedPath.size() - 1).mapToObj(i -> Pair.of(suggestedPath.get(i), suggestedPath.get(i + 1))).collect(Collectors.toList());
    for (Pair<Link, Link> linkPair : linkPairs) {
        if (!linkPair.getKey().dst().deviceId().equals(linkPair.getValue().src().deviceId())) {
            return false;
        }
    }
    return true;
}

Example 5 with EdgeLink

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

the class ModelCache method updateHost.

private void updateHost(UiHost uiHost, Host h) {
    UiEdgeLink existing = uiTopology.findEdgeLink(uiHost.edgeLinkId());
    // TODO: review - do we need EdgeLink now that we are creating from id only?
    EdgeLink currentElink = synthesizeLink(h);
    UiLinkId currentElinkId = uiLinkId(currentElink);
    if (existing != null) {
        if (!currentElinkId.equals(existing.id())) {
            // edge link has changed
            insertNewUiEdgeLink(currentElinkId);
            uiHost.setEdgeLinkId(currentElinkId);
            uiTopology.remove(existing);
        }
    } else {
        // no previously existing edge link
        insertNewUiEdgeLink(currentElinkId);
        uiHost.setEdgeLinkId(currentElinkId);
    }
    HostLocation hloc = h.location();
    uiHost.setLocation(hloc.deviceId(), hloc.port());
}