Examples with AsymmetricPathConstraint org.onosproject.net.intent.constraint.AsymmetricPathConstraint used on opensource projects

Example 1 with AsymmetricPathConstraint

use of org.onosproject.net.intent.constraint.AsymmetricPathConstraint 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 2 with AsymmetricPathConstraint

use of org.onosproject.net.intent.constraint.AsymmetricPathConstraint in project onos by opennetworkinglab.

the class HostToHostIntentCompiler method compile.

@Override
public List<Intent> compile(HostToHostIntent intent, List<Intent> installable) {
    // If source and destination are the same, there are never any installables.
    if (Objects.equals(intent.one(), intent.two())) {
        return ImmutableList.of();
    }
    boolean isAsymmetric = intent.constraints().contains(new AsymmetricPathConstraint());
    Path pathOne = getPathOrException(intent, intent.one(), intent.two());
    Path pathTwo = isAsymmetric ? getPathOrException(intent, intent.two(), intent.one()) : invertPath(pathOne);
    Host one = hostService.getHost(intent.one());
    Host two = hostService.getHost(intent.two());
    return Arrays.asList(createLinkCollectionIntent(pathOne, one, two, intent), createLinkCollectionIntent(pathTwo, two, one, intent));
}

Example 3 with AsymmetricPathConstraint

use of org.onosproject.net.intent.constraint.AsymmetricPathConstraint in project onos by opennetworkinglab.

the class ConstraintCodecTest method asymmetricPathConstraint.

/**
 * Tests asymmetric path constraint.
 */
@Test
public void asymmetricPathConstraint() {
    Constraint constraint = getConstraint("AsymmetricPathConstraint.json");
    assertThat(constraint, instanceOf(AsymmetricPathConstraint.class));
}