@Test
public void alarmCodecTestWithOptionalField() {
final JsonCodec<Alarm> codec = context.codec(Alarm.class);
assertThat(codec, is(notNullValue()));
final ObjectNode alarmJson = codec.encode(alarmWithSource, context);
assertThat(alarmJson, notNullValue());
assertThat(alarmJson, matchesAlarm(alarmWithSource));
}
@Test
public void alarmCodecTestWithOptionalFieldMissing() {
// context.registerService(AlarmService.class, new AlarmServiceAdapter());
final JsonCodec<Alarm> codec = context.codec(Alarm.class);
assertThat(codec, is(notNullValue()));
final ObjectNode alarmJson = codec.encode(alarmMinimumFields, context);
assertThat(alarmJson, notNullValue());
assertThat(alarmJson, matchesAlarm(alarmMinimumFields));
}
/** Tests the encoding of a host to host intent. */
@Test
public void hostToHostIntent() {
final HostToHostIntent intent =
HostToHostIntent.builder().appId(appId).one(id1).two(id2).build();
final JsonCodec<HostToHostIntent> intentCodec = context.codec(HostToHostIntent.class);
assertThat(intentCodec, notNullValue());
final ObjectNode intentJson = intentCodec.encode(intent, context);
assertThat(intentJson, matchesIntent(intent));
}
@Override
public ObjectNode encode(NextObjective nextObjective, CodecContext context) {
checkNotNull(nextObjective, NOT_NULL_MESSAGE);
final JsonCodec<TrafficTreatment> trafficTreatmentCodec = context.codec(TrafficTreatment.class);
final JsonCodec<TrafficSelector> trafficSelectorCodec = context.codec(TrafficSelector.class);
// encode common properties
ObjectiveCodecHelper och = new ObjectiveCodecHelper();
ObjectNode result = och.encode(nextObjective, context);
// encode id
result.put(ID, nextObjective.id());
// encode type
result.put(TYPE, nextObjective.type().toString());
// encode operation
result.put(OPERATION, nextObjective.op().toString());
// encode treatments
ArrayNode treatments = context.mapper().createArrayNode();
nextObjective
.next()
.forEach(
t -> {
ObjectNode treatmentJson = trafficTreatmentCodec.encode(t, context);
treatments.add(treatmentJson);
});
result.set(TREATMENTS, treatments);
// encode meta
if (nextObjective.meta() != null) {
ObjectNode trafficSelectorNode = trafficSelectorCodec.encode(nextObjective.meta(), context);
result.set(META, trafficSelectorNode);
}
return result;
}
/** 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()
.add(Instructions.modL0Lambda(new IndexedLambda(33)))
.setMpls(MplsLabel.mplsLabel(44))
.setOutput(PortNumber.CONTROLLER)
.setEthDst(MacAddress.BROADCAST)
.build();
final List<Constraint> constraints =
ImmutableList.of(
new BandwidthConstraint(Bandwidth.bps(1.0)),
new LambdaConstraint(new IndexedLambda(3)),
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)
.ingressPoint(ingress)
.egressPoint(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));
}
@Override
public ObjectNode encode(TrafficSelector selector, CodecContext context) {
checkNotNull(selector, "Traffic selector cannot be null");
final ObjectNode result = context.mapper().createObjectNode();
final ArrayNode jsonCriteria = result.putArray(CRITERIA);
if (selector.criteria() != null) {
final JsonCodec<Criterion> criterionCodec = context.codec(Criterion.class);
for (final Criterion criterion : selector.criteria()) {
jsonCriteria.add(criterionCodec.encode(criterion, context));
}
}
return result;
}
/** Tests the encoding of a point to point intent. */
@Test
public void pointToPointIntent() {
ConnectPoint ingress = NetTestTools.connectPoint("ingress", 1);
ConnectPoint egress = NetTestTools.connectPoint("egress", 2);
final PointToPointIntent intent =
PointToPointIntent.builder()
.appId(appId)
.selector(emptySelector)
.treatment(emptyTreatment)
.ingressPoint(ingress)
.egressPoint(egress)
.build();
final JsonCodec<PointToPointIntent> intentCodec = context.codec(PointToPointIntent.class);
assertThat(intentCodec, notNullValue());
final ObjectNode intentJson = intentCodec.encode(intent, context);
assertThat(intentJson, matchesIntent(intent));
}