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

Example 6 with TributarySlot

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

the class OpticalCircuitIntentCompiler method availableSlotResources.

private List<Resource> availableSlotResources(ConnectPoint src, ConnectPoint dst, CltSignalType signalType) {
    OduSignalType oduSignalType = OduSignalUtils.mappingCltSignalTypeToOduSignalType(signalType);
    int requestedTsNum = oduSignalType.tributarySlots();
    Set<TributarySlot> commonTributarySlots = findCommonTributarySlotsOnCps(src, dst);
    if (commonTributarySlots.isEmpty()) {
        return Collections.emptyList();
    }
    if (commonTributarySlots.size() < requestedTsNum) {
        return Collections.emptyList();
    }
    Set<TributarySlot> tributarySlots = commonTributarySlots.stream().limit(requestedTsNum).collect(Collectors.toSet());
    final List<ConnectPoint> portsList = ImmutableList.of(src, dst);
    List<Resource> tributarySlotResources = portsList.stream().flatMap(cp -> tributarySlots.stream().map(ts -> Resources.discrete(cp.deviceId(), cp.port()).resource().child(ts))).collect(Collectors.toList());
    if (!tributarySlotResources.stream().allMatch(resourceService::isAvailable)) {
        log.debug("Resource allocation for {} on {} and {} failed (resource request: {})", signalType, src, dst, tributarySlotResources);
        return Collections.emptyList();
    }
    return tributarySlotResources;
}

Example 7 with TributarySlot

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

the class OpticalOduIntentCompiler method findTributarySlots.

private Map<LinkKey, Set<TributarySlot>> findTributarySlots(OpticalOduIntent intent, Set<LinkKey> links) {
    OduSignalType oduSignalType = OduSignalUtils.mappingCltSignalTypeToOduSignalType(intent.getSignalType());
    int requestedTsNum = oduSignalType.tributarySlots();
    Map<LinkKey, Set<TributarySlot>> slotsMap = new HashMap<>();
    for (LinkKey link : links) {
        Set<TributarySlot> common = findCommonTributarySlotsOnCps(link.src(), link.dst());
        if (common.isEmpty() || (common.size() < requestedTsNum)) {
            log.debug("Failed to find TributarySlots on link {} requestedTsNum={}", link, requestedTsNum);
            // failed to find enough available TributarySlots on a link
            return Collections.emptyMap();
        }
        slotsMap.put(link, common.stream().limit(requestedTsNum).collect(Collectors.toSet()));
    }
    return slotsMap;
}