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

Example 1 with Lambda

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

the class CriterionCodecTest method matchOchSignal.

/**
 * Tests lambda criterion.
 */
@Test
public void matchOchSignal() {
    Lambda ochSignal = Lambda.ochSignal(GridType.DWDM, ChannelSpacing.CHL_100GHZ, 4, 8);
    Criterion criterion = Criteria.matchLambda(ochSignal);
    ObjectNode result = criterionCodec.encode(criterion, context);
    assertThat(result, matchesCriterion(criterion));
}

Example 2 with Lambda

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

the class IntentCodecTest method intentWithTreatmentSelectorAndConstraints.

/**
 * Tests the encoding of an intent with treatment, selector and constraints
 * specified.
 */
@Test
public void intentWithTreatmentSelectorAndConstraints() {
    ConnectPoint ingress = NetTestTools.connectPoint("ingress", 1);
    ConnectPoint egress = NetTestTools.connectPoint("egress", 2);
    DeviceId did1 = did("device1");
    DeviceId did2 = did("device2");
    DeviceId did3 = did("device3");
    Lambda ochSignal = Lambda.ochSignal(GridType.DWDM, ChannelSpacing.CHL_100GHZ, 4, 8);
    final TrafficSelector selector = DefaultTrafficSelector.builder().matchIPProtocol((byte) 3).matchMplsLabel(MplsLabel.mplsLabel(4)).add(Criteria.matchOchSignalType(OchSignalType.FIXED_GRID)).add(Criteria.matchLambda(ochSignal)).matchEthDst(MacAddress.BROADCAST).matchIPDst(IpPrefix.valueOf("1.2.3.4/24")).build();
    final TrafficTreatment treatment = DefaultTrafficTreatment.builder().setMpls(MplsLabel.mplsLabel(44)).setOutput(PortNumber.CONTROLLER).setEthDst(MacAddress.BROADCAST).build();
    final List<Constraint> constraints = ImmutableList.of(new BandwidthConstraint(Bandwidth.bps(1.0)), new AnnotationConstraint("key", 33.0), new AsymmetricPathConstraint(), new LatencyConstraint(Duration.ofSeconds(2)), new ObstacleConstraint(did1, did2), new WaypointConstraint(did3));
    final PointToPointIntent intent = PointToPointIntent.builder().appId(appId).selector(selector).treatment(treatment).filteredIngressPoint(new FilteredConnectPoint(ingress)).filteredEgressPoint(new FilteredConnectPoint(egress)).constraints(constraints).build();
    final JsonCodec<PointToPointIntent> intentCodec = context.codec(PointToPointIntent.class);
    assertThat(intentCodec, notNullValue());
    final ObjectNode intentJson = intentCodec.encode(intent, context);
    assertThat(intentJson, matchesIntent(intent));
}

Example 3 with Lambda

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

the class OplinkOpticalUtility method fromFlowRule.

/**
 * Transforms a flow FlowRule object to an OplinkCrossConnect object.
 * @param behaviour the parent driver handler
 * @param rule FlowRule object
 * @return cross connect object
 */
public static OplinkCrossConnect fromFlowRule(HandlerBehaviour behaviour, FlowRule rule) {
    // TrafficSelector
    Set<Criterion> criterions = rule.selector().criteria();
    int channel = criterions.stream().filter(c -> c instanceof OchSignalCriterion).map(c -> ((OchSignalCriterion) c).lambda().spacingMultiplier()).findAny().orElse(null);
    PortNumber inPort = criterions.stream().filter(c -> c instanceof PortCriterion).map(c -> ((PortCriterion) c).port()).findAny().orElse(null);
    // TrafficTreatment
    List<Instruction> instructions = rule.treatment().immediate();
    PortNumber outPort = instructions.stream().filter(c -> c instanceof Instructions.OutputInstruction).map(c -> ((Instructions.OutputInstruction) c).port()).findAny().orElse(null);
    int attenuation = instructions.stream().filter(c -> c instanceof Instructions.ExtensionInstructionWrapper).map(c -> ((Instructions.ExtensionInstructionWrapper) c).extensionInstruction()).filter(c -> c instanceof OplinkAttenuation).map(c -> ((OplinkAttenuation) c).getAttenuation()).findAny().orElse(DEFAULT_ATT);
    return new OplinkCrossConnect(inPort, outPort, channel, attenuation);
}

Example 4 with Lambda

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

the class FlowRuleCodecTest method codecSigIdCriteriaFlowTest.

/**
 * Checks that a rule with a SigId criterion decodes properly.
 *
 * @throws IOException if the resource cannot be processed
 */
@Test
public void codecSigIdCriteriaFlowTest() throws Exception {
    FlowRule rule = getRule("sigid-flow.json");
    checkCommonData(rule);
    assertThat(rule.selector().criteria().size(), is(1));
    Criterion criterion = rule.selector().criteria().iterator().next();
    assertThat(criterion.type(), is(Criterion.Type.OCH_SIGID));
    Lambda lambda = ((OchSignalCriterion) criterion).lambda();
    assertThat(lambda, instanceOf(OchSignal.class));
    OchSignal ochSignal = (OchSignal) lambda;
    assertThat(ochSignal.spacingMultiplier(), is(3));
    assertThat(ochSignal.slotGranularity(), is(4));
    assertThat(ochSignal.gridType(), is(GridType.CWDM));
    assertThat(ochSignal.channelSpacing(), is(ChannelSpacing.CHL_25GHZ));
}

Example 5 with Lambda

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

the class OplinkOpticalUtility method toFlowRule.

/**
 * Finds the FlowRule from flow rule store by the given ports and channel.
 * Returns an extra flow to remove the flow by ONOS if not found.
 * @param behaviour the parent driver handler
 * @param inPort the input port
 * @param outPort the output port
 * @param channel the specified channel
 * @return the flow rule
 */
public static FlowRule toFlowRule(HandlerBehaviour behaviour, PortNumber inPort, PortNumber outPort, Integer channel) {
    FlowRuleService service = behaviour.handler().get(FlowRuleService.class);
    Iterable<FlowEntry> entries = service.getFlowEntries(behaviour.data().deviceId());
    // Try to Find the flow from flow rule store.
    for (FlowEntry entry : entries) {
        Set<Criterion> criterions = entry.selector().criteria();
        // input port
        PortNumber ip = criterions.stream().filter(c -> c instanceof PortCriterion).map(c -> ((PortCriterion) c).port()).findAny().orElse(null);
        // channel
        Integer ch = criterions.stream().filter(c -> c instanceof OchSignalCriterion).map(c -> ((OchSignalCriterion) c).lambda().spacingMultiplier()).findAny().orElse(null);
        // output port
        PortNumber op = entry.treatment().immediate().stream().filter(c -> c instanceof Instructions.OutputInstruction).map(c -> ((Instructions.OutputInstruction) c).port()).findAny().orElse(null);
        if (inPort.equals(ip) && channel.equals(ch) && outPort.equals(op)) {
            // Find the flow.
            return entry;
        }
    }
    // Cannot find the flow from store. So report an extra flow to remove the flow by ONOS.
    TrafficSelector selector = DefaultTrafficSelector.builder().matchInPort(inPort).add(Criteria.matchOchSignalType(OchSignalType.FIXED_GRID)).add(Criteria.matchLambda(Lambda.ochSignal(GRID_TYPE, CHANNEL_SPACING, channel, SLOT_GRANULARITY))).build();
    TrafficTreatment treatment = DefaultTrafficTreatment.builder().setOutput(outPort).build();
    return DefaultFlowRule.builder().forDevice(behaviour.data().deviceId()).withSelector(selector).withTreatment(treatment).withPriority(DEFAULT_PRIORITY).makePermanent().fromApp(behaviour.handler().get(CoreService.class).getAppId(DEFAULT_APP)).build();
}