Examples with FilteringObjective org.onosproject.net.flowobjective.FilteringObjective used on opensource projects

Example 31 with FilteringObjective

use of org.onosproject.net.flowobjective.FilteringObjective in project onos by opennetworkinglab.

the class FabricUtils method isValidSrMetadata.

/**
 * Check metadata passed from SegmentRouting app.
 *
 * @param obj the objective containing the metadata
 * @return true if the objective contains valid metadata, false otherwise
 */
public static boolean isValidSrMetadata(Objective obj) {
    long meta = 0;
    if (obj instanceof FilteringObjective) {
        FilteringObjective filtObj = (FilteringObjective) obj;
        if (filtObj.meta() == null) {
            return true;
        }
        Instructions.MetadataInstruction metaIns = filtObj.meta().writeMetadata();
        if (metaIns == null) {
            return true;
        }
        meta = metaIns.metadata() & metaIns.metadataMask();
    } else if (obj instanceof ForwardingObjective) {
        ForwardingObjective fwdObj = (ForwardingObjective) obj;
        if (fwdObj.meta() == null) {
            return true;
        }
        MetadataCriterion metaCrit = (MetadataCriterion) fwdObj.meta().getCriterion(Criterion.Type.METADATA);
        if (metaCrit == null) {
            return true;
        }
        meta = metaCrit.metadata();
    }
    return meta != 0 && ((meta ^ METADATA_MASK) <= METADATA_MASK);
}

Example 32 with FilteringObjective

use of org.onosproject.net.flowobjective.FilteringObjective in project onos by opennetworkinglab.

the class FabricUtils method isSrMetadataSet.

/**
 * Verify if a given flag has been set into the metadata.
 *
 * @param obj the objective containing the metadata
 * @param flag the flag to verify
 * @return true if the flag is set, false otherwise
 */
public static boolean isSrMetadataSet(Objective obj, long flag) {
    long meta = 0;
    if (obj instanceof FilteringObjective) {
        FilteringObjective filtObj = (FilteringObjective) obj;
        if (filtObj.meta() == null) {
            return false;
        }
        Instructions.MetadataInstruction metaIns = filtObj.meta().writeMetadata();
        if (metaIns == null) {
            return false;
        }
        meta = metaIns.metadata() & metaIns.metadataMask();
    } else if (obj instanceof ForwardingObjective) {
        ForwardingObjective fwdObj = (ForwardingObjective) obj;
        if (fwdObj.meta() == null) {
            return false;
        }
        MetadataCriterion metaCrit = (MetadataCriterion) fwdObj.meta().getCriterion(Criterion.Type.METADATA);
        if (metaCrit == null) {
            return false;
        }
        meta = metaCrit.metadata();
    }
    return (meta & flag) == flag;
}

Example 33 with FilteringObjective

use of org.onosproject.net.flowobjective.FilteringObjective in project onos by opennetworkinglab.

the class LinkCollectionIntentFlowObjectiveCompiler method createRules.

@Override
protected List<Objective> createRules(LinkCollectionIntent intent, DeviceId deviceId, Set<PortNumber> inPorts, Set<PortNumber> outPorts, Map<ConnectPoint, Identifier<?>> labels) {
    List<Objective> objectives = new ArrayList<>(inPorts.size() * 2);
    /*
         * Looking for the encapsulation constraint
         */
    Optional<EncapsulationConstraint> encapConstraint = this.getIntentEncapConstraint(intent);
    inPorts.forEach(inPort -> {
        ForwardingInstructions instructions = this.createForwardingInstruction(encapConstraint, intent, inPort, outPorts, deviceId, labels);
        Set<TrafficTreatment> treatmentsWithDifferentPort = Sets.newHashSet();
        TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder();
        for (Instruction inst : instructions.treatment().allInstructions()) {
            if (inst.type() == OUTPUT) {
                treatmentBuilder.add(inst);
                treatmentsWithDifferentPort.add(treatmentBuilder.build());
                treatmentBuilder = DefaultTrafficTreatment.builder();
            } else {
                treatmentBuilder.add(inst);
            }
        }
        EthCriterion ethDst = (EthCriterion) intent.selector().getCriterion(Criterion.Type.ETH_DST);
        boolean broadcastObjective = ethDst != null && (ethDst.mac().isBroadcast() || ethDst.mac().isMulticast());
        FilteringObjective filteringObjective = buildFilteringObjective(intent, instructions.selector(), deviceId, inPort);
        if (filteringObjective != null) {
            objectives.add(filteringObjective);
        }
        if (treatmentsWithDifferentPort.size() < 2 && !broadcastObjective) {
            objectives.addAll(createSimpleNextObjective(instructions, intent));
        } else {
            objectives.addAll(createBroadcastObjective(instructions, treatmentsWithDifferentPort, intent));
        }
    });
    return objectives;
}

Example 34 with FilteringObjective

use of org.onosproject.net.flowobjective.FilteringObjective in project onos by opennetworkinglab.

the class InOrderFlowObjectiveManager method dequeue.

/**
 * Dequeue flow objective. Execute the next flow objective in the queue, if any.
 *
 * @param deviceId Device ID
 * @param obj Flow objective
 * @param error ObjectiveError that triggers this dequeue. Null if this is not triggered by an error.
 */
private synchronized void dequeue(DeviceId deviceId, Objective obj, ObjectiveError error) {
    List<Objective> remaining;
    int priority = obj.priority();
    LogLevel logLevel = (obj.op() == Objective.Operation.VERIFY) ? LogLevel.TRACE : LogLevel.DEBUG;
    Tools.log(log, logLevel, "Dequeue {}", obj);
    if (obj instanceof FilteringObjective) {
        FilteringObjQueueKey k = new FilteringObjQueueKey(deviceId, priority, ((FilteringObjective) obj).key());
        if (!Objects.equals(ObjectiveError.INSTALLATIONTIMEOUT, error)) {
            filtObjQueueHead.invalidate(k);
        }
        filtObjQueue.remove(k, obj);
        remaining = filtObjQueue.get(k);
    } else if (obj instanceof ForwardingObjective) {
        ForwardingObjQueueKey k = new ForwardingObjQueueKey(deviceId, priority, ((ForwardingObjective) obj).selector());
        if (!Objects.equals(ObjectiveError.INSTALLATIONTIMEOUT, error)) {
            fwdObjQueueHead.invalidate(k);
        }
        fwdObjQueue.remove(k, obj);
        remaining = fwdObjQueue.get(k);
    } else if (obj instanceof NextObjective) {
        if (error != null) {
            // Remove pendingForwards and pendingNexts if next objective failed
            Set<PendingFlowObjective> removedForwards = pendingForwards.remove(obj.id());
            List<PendingFlowObjective> removedNexts = pendingNexts.remove(obj.id());
            if (removedForwards != null) {
                removedForwards.stream().map(PendingFlowObjective::flowObjective).forEach(pendingObj -> pendingObj.context().ifPresent(c -> c.onError(pendingObj, error)));
            }
            if (removedNexts != null) {
                removedNexts.stream().map(PendingFlowObjective::flowObjective).forEach(pendingObj -> pendingObj.context().ifPresent(c -> c.onError(pendingObj, error)));
            }
        }
        NextObjQueueKey k = new NextObjQueueKey(deviceId, obj.id());
        if (!Objects.equals(ObjectiveError.INSTALLATIONTIMEOUT, error)) {
            nextObjQueueHead.invalidate(k);
        }
        nextObjQueue.remove(k, obj);
        remaining = nextObjQueue.get(k);
    } else {
        log.error("Unknown flow objective instance: {}", obj.getClass().getName());
        return;
    }
    log.trace("{} queue size {}", obj.getClass().getSimpleName(), remaining.size());
    // Submit the next one in the queue, if any
    if (remaining.size() > 0) {
        execute(deviceId, remaining.get(0));
    }
}

Example 35 with FilteringObjective

use of org.onosproject.net.flowobjective.FilteringObjective in project onos by opennetworkinglab.

the class FlowObjectiveCompositionManager method filter.

@Override
public void filter(DeviceId deviceId, FilteringObjective filteringObjective) {
    checkPermission(FLOWRULE_WRITE);
    List<FilteringObjective> filteringObjectives = this.deviceCompositionTreeMap.get(deviceId).updateFilter(filteringObjective);
    for (FilteringObjective tmp : filteringObjectives) {
        executorService.execute(new ObjectiveInstaller(deviceId, tmp));
    }
}