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

Example 1 with WaypointConstraint

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

the class EncodeConstraintCodecHelper method encodeWaypointConstraint.

/**
 * Encodes a waypoint constraint.
 *
 * @return JSON ObjectNode representing the constraint
 */
private ObjectNode encodeWaypointConstraint() {
    checkNotNull(constraint, "Waypoint constraint cannot be null");
    final WaypointConstraint waypointConstraint = (WaypointConstraint) constraint;
    final ObjectNode result = context.mapper().createObjectNode();
    final ArrayNode jsonWaypoints = result.putArray("waypoints");
    for (DeviceId did : waypointConstraint.waypoints()) {
        jsonWaypoints.add(did.toString());
    }
    return result;
}

Example 2 with WaypointConstraint

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

the class ConstraintCodecTest method waypointConstraint.

/**
 * Tests waypoint constaint.
 */
@Test
public void waypointConstraint() {
    Constraint constraint = getConstraint("WaypointConstraint.json");
    assertThat(constraint, instanceOf(WaypointConstraint.class));
    WaypointConstraint waypointConstraint = (WaypointConstraint) constraint;
    assertThat(waypointConstraint.waypoints(), hasItem(did("devA")));
    assertThat(waypointConstraint.waypoints(), hasItem(did("devB")));
    assertThat(waypointConstraint.waypoints(), hasItem(did("devC")));
}

Example 3 with WaypointConstraint

use of org.onosproject.net.intent.constraint.WaypointConstraint 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 4 with WaypointConstraint

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

the class DecodeConstraintCodecHelper method decodeWaypointConstraint.

/**
 * Decodes a waypoint constraint.
 *
 * @return waypoint constraint object.
 */
private Constraint decodeWaypointConstraint() {
    JsonNode waypoints = nullIsIllegal(json.get(ConstraintCodec.WAYPOINTS), ConstraintCodec.WAYPOINTS + ConstraintCodec.MISSING_MEMBER_MESSAGE);
    if (waypoints.size() < 1) {
        throw new IllegalArgumentException("obstacles array in obstacles constraint must have at least one value");
    }
    ArrayList<DeviceId> waypointEntries = new ArrayList<>(waypoints.size());
    IntStream.range(0, waypoints.size()).forEach(index -> waypointEntries.add(DeviceId.deviceId(waypoints.get(index).asText())));
    return new WaypointConstraint(waypointEntries.toArray(new DeviceId[waypoints.size()]));
}

Example 5 with WaypointConstraint

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

the class EncodeConstraintCodecHelper method encode.

/**
 * Encodes the constraint in JSON.
 *
 * @return JSON node
 */
public ObjectNode encode() {
    final ObjectNode result;
    if (constraint instanceof BandwidthConstraint) {
        result = encodeBandwidthConstraint();
    } else if (constraint instanceof LinkTypeConstraint) {
        result = encodeLinkTypeConstraint();
    } else if (constraint instanceof AnnotationConstraint) {
        result = encodeAnnotationConstraint();
    } else if (constraint instanceof LatencyConstraint) {
        result = encodeLatencyConstraint();
    } else if (constraint instanceof ObstacleConstraint) {
        result = encodeObstacleConstraint();
    } else if (constraint instanceof WaypointConstraint) {
        result = encodeWaypointConstraint();
    } else if (constraint instanceof MeteredConstraint) {
        result = encodeMeteredConstraint();
    } else if (constraint instanceof TierConstraint) {
        result = encodeTierConstraint();
    } else {
        result = context.mapper().createObjectNode();
    }
    result.put(ConstraintCodec.TYPE, constraint.getClass().getSimpleName());
    return result;
}