Examples with CrossConnectCache org.onosproject.driver.optical.flowrule.CrossConnectCache used on opensource projects

Example 1 with CrossConnectCache

use of org.onosproject.driver.optical.flowrule.CrossConnectCache in project onos by opennetworkinglab.

the class LumentumSdnRoadmFlowRuleProgrammable method applyFlowRules.

@Override
public Collection<FlowRule> applyFlowRules(Collection<FlowRule> rules) {
    try {
        snmp = new LumentumSnmpDevice(data().deviceId());
    } catch (IOException e) {
        log.error("Failed to connect to device: ", e);
    }
    // Line ports
    DeviceService deviceService = this.handler().get(DeviceService.class);
    List<Port> ports = deviceService.getPorts(data().deviceId());
    List<PortNumber> linePorts = ports.subList(ports.size() - 2, ports.size()).stream().map(p -> p.number()).collect(Collectors.toList());
    // Apply the valid rules on the device
    Collection<FlowRule> added = rules.stream().map(r -> new CrossConnectFlowRule(r, linePorts)).filter(xc -> installCrossConnect(xc)).collect(Collectors.toList());
    // Cache the cookie/priority
    CrossConnectCache cache = this.handler().get(CrossConnectCache.class);
    added.forEach(xc -> cache.set(Objects.hash(data().deviceId(), xc.selector(), xc.treatment()), xc.id(), xc.priority()));
    return added;
}

Example 2 with CrossConnectCache

use of org.onosproject.driver.optical.flowrule.CrossConnectCache in project onos by opennetworkinglab.

the class LumentumSdnRoadmFlowRuleProgrammable method fetchRules.

// Returns the currently installed flow entries on the device.
private List<FlowRule> fetchRules(OID oid, boolean isAdd, PortNumber linePort) {
    List<FlowRule> rules = new LinkedList<>();
    for (TreeEvent event : snmp.get(oid)) {
        if (event == null) {
            continue;
        }
        VariableBinding[] varBindings = event.getVariableBindings();
        for (VariableBinding varBinding : varBindings) {
            CrossConnectCache cache = this.handler().get(CrossConnectCache.class);
            if (varBinding.getVariable().toInt() == IN_SERVICE) {
                int channel = varBinding.getOid().removeLast();
                PortNumber addDropPort = getAddDropPort(channel, isAdd);
                if (addDropPort == null) {
                    continue;
                }
                TrafficSelector selector = DefaultTrafficSelector.builder().matchInPort(isAdd ? addDropPort : linePort).add(Criteria.matchOchSignalType(OchSignalType.FIXED_GRID)).add(Criteria.matchLambda(toOchSignal(channel))).build();
                TrafficTreatment treatment = DefaultTrafficTreatment.builder().setOutput(isAdd ? linePort : addDropPort).build();
                // Lookup flow ID and priority
                int hash = Objects.hash(data().deviceId(), selector, treatment);
                Pair<FlowId, Integer> lookup = cache.get(hash);
                if (lookup == null) {
                    continue;
                }
                FlowRule fr = DefaultFlowRule.builder().forDevice(data().deviceId()).makePermanent().withSelector(selector).withTreatment(treatment).withPriority(lookup.getRight()).withCookie(lookup.getLeft().value()).build();
                rules.add(fr);
            }
        }
    }
    return rules;
}

Example 3 with CrossConnectCache

use of org.onosproject.driver.optical.flowrule.CrossConnectCache in project onos by opennetworkinglab.

the class LumentumSdnRoadmFlowRuleProgrammable method removeFlowRules.

@Override
public Collection<FlowRule> removeFlowRules(Collection<FlowRule> rules) {
    try {
        snmp = new LumentumSnmpDevice(data().deviceId());
    } catch (IOException e) {
        log.error("Failed to connect to device: ", e);
    }
    // Line ports
    DeviceService deviceService = this.handler().get(DeviceService.class);
    List<Port> ports = deviceService.getPorts(data().deviceId());
    List<PortNumber> linePorts = ports.subList(ports.size() - 2, ports.size()).stream().map(p -> p.number()).collect(Collectors.toList());
    // Apply the valid rules on the device
    Collection<FlowRule> removed = rules.stream().map(r -> new CrossConnectFlowRule(r, linePorts)).filter(xc -> removeCrossConnect(xc)).collect(Collectors.toList());
    // Remove flow rule from cache
    CrossConnectCache cache = this.handler().get(CrossConnectCache.class);
    removed.forEach(xc -> cache.remove(Objects.hash(data().deviceId(), xc.selector(), xc.treatment())));
    return removed;
}