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

Example 11 with Objective

use of org.onosproject.net.flowobjective.Objective in project trellis-control by opennetworkinglab.

the class DefaultL2TunnelHandler method deployPseudoWireTerm.

/**
 * Handles the tunnel termination, which consists in the creation
 * of a forwarding objective and a next objective.
 *
 * @param l2Tunnel   the tunnel to terminate
 * @param egress     the egress point
 * @param egressVlan the expected vlan at egress
 * @param direction  the direction
 * @return the result of the operation
 */
private Result deployPseudoWireTerm(L2Tunnel l2Tunnel, ConnectPoint egress, VlanId egressVlan, Direction direction, boolean oneHop) {
    log.debug("Started deploying termination objectives for pseudowire {} , direction {}.", l2Tunnel.tunnelId(), direction == FWD ? "forward" : "reverse");
    // We create the group relative to the termination.
    NextObjective.Builder nextObjectiveBuilder = createNextObjective(TERMINATION, egress, null, l2Tunnel, egress.deviceId(), oneHop, egressVlan);
    if (nextObjectiveBuilder == null) {
        return INTERNAL_ERROR;
    }
    TrafficSelector metadata = DefaultTrafficSelector.builder().matchVlanId(egressVlan).build();
    nextObjectiveBuilder.withMeta(metadata);
    int nextId = srManager.flowObjectiveService.allocateNextId();
    if (nextId < 0) {
        log.warn("Not able to allocate a next id for initiation");
        return INTERNAL_ERROR;
    }
    nextObjectiveBuilder.withId(nextId);
    String key = generateKey(l2Tunnel.tunnelId(), direction);
    l2TerminationNextObjStore.put(key, nextObjectiveBuilder.add());
    ObjectiveContext context = new DefaultObjectiveContext((objective) -> log.debug("Termination l2 tunnel rule for {} populated", l2Tunnel.tunnelId()), (objective, error) -> {
        log.warn("Failed to populate termination l2 tunnel rule for {}: {}", l2Tunnel.tunnelId(), error);
        srManager.invalidateNextObj(objective.id());
    });
    NextObjective nextObjective = nextObjectiveBuilder.add(context);
    srManager.flowObjectiveService.next(egress.deviceId(), nextObjective);
    log.debug("Termination next objective for {} not found. Creating new NextObj with id={}", l2Tunnel.tunnelId(), nextObjective.id());
    // We create the flow relative to the termination.
    ForwardingObjective.Builder fwdBuilder = createTermFwdObjective(l2Tunnel.pwLabel(), l2Tunnel.tunnelId(), egress.port(), nextObjective.id());
    context = new DefaultObjectiveContext((objective) -> log.debug("FwdObj for tunnel termination {} populated", l2Tunnel.tunnelId()), (objective, error) -> log.warn("Failed to populate fwdrObj" + " for tunnel termination {} : {}", l2Tunnel.tunnelId(), error));
    srManager.flowObjectiveService.forward(egress.deviceId(), fwdBuilder.add(context));
    log.debug("Creating new FwdObj for termination NextObj with id={} for tunnel {}", nextId, l2Tunnel.tunnelId());
    return SUCCESS;
}

Example 12 with Objective

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

the class VirtualNetworkPacketManager method removeRule.

/**
 * Removes packet intercept flow rules from the device.
 *
 * @param device  the device to remove the rules deom
 * @param request the packet request
 */
private void removeRule(Device device, PacketRequest request) {
    if (!device.type().equals(Device.Type.VIRTUAL)) {
        return;
    }
    ForwardingObjective forwarding = createBuilder(request).remove(new ObjectiveContext() {

        @Override
        public void onError(Objective objective, ObjectiveError error) {
            log.warn("Failed to withdraw packet request {} from {}: {}", request, device.id(), error);
        }
    });
    objectiveService.forward(device.id(), forwarding);
}

Example 13 with Objective

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

the class Ofdpa2Pipeline method sendForwards.

// Builds the batch using the accumulated flow rules
private void sendForwards(List<Pair<ForwardingObjective, Collection<FlowRule>>> pairs) {
    FlowRuleOperations.Builder flowOpsBuilder = FlowRuleOperations.builder();
    log.debug("Sending {} fwd-objs", pairs.size());
    List<Objective> fwdObjs = Lists.newArrayList();
    // Iterates over all accumulated flow rules and then build an unique batch
    pairs.forEach(pair -> {
        ForwardingObjective fwd = pair.getLeft();
        Collection<FlowRule> rules = pair.getRight();
        switch(fwd.op()) {
            case ADD:
                rules.stream().filter(Objects::nonNull).forEach(flowOpsBuilder::add);
                log.debug("Applying a add fwd-obj {} to sw:{}", fwd.id(), deviceId);
                fwdObjs.add(fwd);
                break;
            case REMOVE:
                rules.stream().filter(Objects::nonNull).forEach(flowOpsBuilder::remove);
                log.debug("Deleting a flow rule to sw:{}", deviceId);
                fwdObjs.add(fwd);
                break;
            default:
                fail(fwd, ObjectiveError.UNKNOWN);
                log.warn("Unknown forwarding type {}", fwd.op());
        }
    });
    // Finally applies the operations
    flowRuleService.apply(flowOpsBuilder.build(new FlowRuleOperationsContext() {

        @Override
        public void onSuccess(FlowRuleOperations ops) {
            log.trace("Flow rule operations onSuccess {}", ops);
            fwdObjs.forEach(OfdpaPipelineUtility::pass);
        }

        @Override
        public void onError(FlowRuleOperations ops) {
            ObjectiveError error = ObjectiveError.FLOWINSTALLATIONFAILED;
            log.warn("Flow rule operations onError {}. Reason = {}", ops, error);
            fwdObjs.forEach(fwdObj -> fail(fwdObj, error));
        }
    }));
}

Example 14 with Objective

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

the class LinkCollectionIntentFlowObjectiveCompiler method createBroadcastObjective.

private List<Objective> createBroadcastObjective(ForwardingInstructions instructions, Set<TrafficTreatment> treatmentsWithDifferentPort, LinkCollectionIntent intent) {
    List<Objective> objectives = Lists.newArrayList();
    ForwardingObjective forwardingObjective;
    NextObjective nextObjective;
    Integer nextId = flowObjectiveService.allocateNextId();
    forwardingObjective = buildForwardingObjective(instructions.selector(), nextId, intent.priority());
    DefaultNextObjective.Builder nxBuilder = DefaultNextObjective.builder();
    nxBuilder.withId(nextId).withMeta(instructions.selector()).withType(NextObjective.Type.BROADCAST).fromApp(appId).withPriority(intent.priority()).makePermanent();
    treatmentsWithDifferentPort.forEach(nxBuilder::addTreatment);
    nextObjective = nxBuilder.add();
    objectives.add(forwardingObjective);
    objectives.add(nextObjective);
    return objectives;
}

Example 15 with Objective

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

the class DhcpRelayManagerTest method testRemoveIgnoreVlan.

/**
 * "IgnoreVlan" policy should be removed when the config removed.
 */
@Test
public void testRemoveIgnoreVlan() {
    v4Handler.ignoredVlans.put(DEV_1_ID, IGNORED_VLAN);
    v4Handler.ignoredVlans.put(DEV_2_ID, IGNORED_VLAN);
    v6Handler.ignoredVlans.put(DEV_1_ID, IGNORED_VLAN);
    v6Handler.ignoredVlans.put(DEV_2_ID, IGNORED_VLAN);
    IgnoreDhcpConfig config = new IgnoreDhcpConfig();
    Capture<Objective> capturedFromDev1 = newCapture(CaptureType.ALL);
    flowObjectiveService.apply(eq(DEV_1_ID), capture(capturedFromDev1));
    expectLastCall().times(DHCP_SELECTORS.size());
    Capture<Objective> capturedFromDev2 = newCapture(CaptureType.ALL);
    flowObjectiveService.apply(eq(DEV_2_ID), capture(capturedFromDev2));
    expectLastCall().times(DHCP_SELECTORS.size());
    replay(flowObjectiveService);
    manager.removeConfig(config);
    verify(flowObjectiveService);
    List<Objective> objectivesFromDev1 = capturedFromDev1.getValues();
    List<Objective> objectivesFromDev2 = capturedFromDev2.getValues();
    assertTrue(objectivesFromDev1.containsAll(objectivesFromDev2));
    assertTrue(objectivesFromDev2.containsAll(objectivesFromDev1));
    for (int index = 0; index < objectivesFromDev1.size(); index++) {
        TrafficSelector selector = DefaultTrafficSelector.builder(DHCP_SELECTORS.get(index)).matchVlanId(IGNORED_VLAN).build();
        ForwardingObjective fwd = (ForwardingObjective) objectivesFromDev1.get(index);
        assertEquals(selector, fwd.selector());
        assertEquals(DefaultTrafficTreatment.emptyTreatment(), fwd.treatment());
        assertEquals(IGNORE_CONTROL_PRIORITY, fwd.priority());
        assertEquals(ForwardingObjective.Flag.VERSATILE, fwd.flag());
        assertEquals(Objective.Operation.REMOVE, fwd.op());
        fwd.context().ifPresent(ctx -> {
            ctx.onSuccess(fwd);
        });
    }
    objectivesFromDev2.forEach(obj -> obj.context().ifPresent(ctx -> ctx.onSuccess(obj)));
    assertEquals(0, v4Handler.ignoredVlans.size());
    assertEquals(0, v6Handler.ignoredVlans.size());
}