Examples with Intent org.onosproject.net.intent.Intent used on opensource projects

Example 26 with Intent

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

the class OpticalIntentsWebResource method deleteIntent.

/**
 * Delete the specified optical intent.
 *
 * @param appId application identifier
 * @param keyString   intent key
 * @return 204 NO CONTENT
 */
@DELETE
@Consumes(MediaType.APPLICATION_JSON)
@Path("{appId}/{key}")
public Response deleteIntent(@PathParam("appId") String appId, @PathParam("key") String keyString) {
    final ApplicationId app = get(CoreService.class).getAppId(appId);
    nullIsNotFound(app, "Application Id not found");
    IntentService intentService = get(IntentService.class);
    Intent intent = intentService.getIntent(Key.of(keyString, app));
    if (intent == null) {
        intent = intentService.getIntent(Key.of(Long.decode(keyString), app));
    }
    nullIsNotFound(intent, "Intent Id is not found");
    if ((intent instanceof OpticalConnectivityIntent) || (intent instanceof OpticalCircuitIntent)) {
        intentService.withdraw(intent);
    } else {
        throw new IllegalArgumentException("Specified intent is not of type OpticalConnectivityIntent");
    }
    return Response.noContent().build();
}

Example 27 with Intent

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

the class OpticalConnectivityIntentCompiler method findFirstAvailableLambda.

/**
 * Find the first available lambda on the given path by checking all the port resources.
 *
 * @param path the path
 * @return list of consecutive and available OChSignals
 */
private List<OchSignal> findFirstAvailableLambda(OpticalConnectivityIntent intent, Path path) {
    if (intent.ochSignal().isPresent()) {
        // create lambdas w.r.t. slotGanularity/slotWidth
        OchSignal ochSignal = intent.ochSignal().get();
        if (ochSignal.gridType() == GridType.FLEX) {
            // multiplier sits in the middle of slots
            int startMultiplier = ochSignal.spacingMultiplier() - (ochSignal.slotGranularity() / 2);
            return IntStream.range(0, ochSignal.slotGranularity()).mapToObj(x -> OchSignal.newFlexGridSlot(startMultiplier + (2 * x))).collect(Collectors.toList());
        } else if (ochSignal.gridType() == GridType.DWDM) {
            int startMultiplier = (int) (1 - ochSignal.slotGranularity() + ochSignal.spacingMultiplier() * ochSignal.channelSpacing().frequency().asHz() / ChannelSpacing.CHL_6P25GHZ.frequency().asHz());
            return IntStream.range(0, ochSignal.slotGranularity()).mapToObj(x -> OchSignal.newFlexGridSlot(startMultiplier + (2 * x))).collect(Collectors.toList());
        }
        // TODO: add support for other gridTypes
        log.error("Grid type: {} not supported for user defined signal intents", ochSignal.gridType());
        return Collections.emptyList();
    }
    Set<OchSignal> lambdas = findCommonLambdas(path);
    if (lambdas.isEmpty()) {
        return Collections.emptyList();
    }
    return findFirstLambda(lambdas, slotCount());
}

Example 28 with Intent

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

the class LinkCollectionIntentCompilerDomainP2PTest method testCompilationDomainEndP2P.

/**
 * We test the proper compilation of a domain ending with a domain device.
 */
@Test
public void testCompilationDomainEndP2P() {
    intent = LinkCollectionIntent.builder().appId(APP_ID).selector(selector).treatment(treatment).applyTreatmentOnEgress(true).links(ImmutableSet.of(link(d1p0, d2p0))).filteredIngressPoints(ImmutableSet.of(new FilteredConnectPoint(d1p10))).filteredEgressPoints(ImmutableSet.of(new FilteredConnectPoint(d2p10))).constraints(domainConstraint).build();
    sut.activate();
    List<Intent> compiled = sut.compile(intent, Collections.emptyList());
    assertThat(compiled, hasSize(2));
    DomainPointToPointIntent domainIntent = ((DomainPointToPointIntent) compiled.get(0));
    ConnectPoint ingress = domainIntent.filteredIngressPoints().iterator().next().connectPoint();
    assertThat(ingress, equalTo(d2p0));
    ConnectPoint egress = domainIntent.filteredEgressPoints().iterator().next().connectPoint();
    assertThat(egress, equalTo(d2p10));
    assertThat(domainIntent.links(), hasSize(0));
    Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(1)).flowRules();
    assertThat(rules, hasSize(1));
    sut.deactivate();
}

Example 29 with Intent

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

the class LinkCollectionIntentCompilerDomainP2PTest method testCompilationDomainStartP2P.

/**
 * We test the proper compilation of a domain starting with a domain device.
 */
@Test
public void testCompilationDomainStartP2P() {
    intent = LinkCollectionIntent.builder().appId(APP_ID).selector(selector).treatment(treatment).applyTreatmentOnEgress(true).links(ImmutableSet.of(link(d2p0, d1p0))).filteredIngressPoints(ImmutableSet.of(new FilteredConnectPoint(d2p10))).filteredEgressPoints(ImmutableSet.of(new FilteredConnectPoint(d1p10))).constraints(domainConstraint).build();
    sut.activate();
    List<Intent> compiled = sut.compile(intent, Collections.emptyList());
    assertThat(compiled, hasSize(2));
    DomainPointToPointIntent domainIntent = ((DomainPointToPointIntent) compiled.get(0));
    ConnectPoint ingress = domainIntent.filteredIngressPoints().iterator().next().connectPoint();
    assertThat(ingress, equalTo(d2p10));
    ConnectPoint egress = domainIntent.filteredEgressPoints().iterator().next().connectPoint();
    assertThat(egress, equalTo(d2p0));
    assertThat(domainIntent.links(), hasSize(0));
    Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(1)).flowRules();
    assertThat(rules, hasSize(1));
    sut.deactivate();
}

Example 30 with Intent

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

the class LinkCollectionIntentCompilerDomainP2PTest method testCompilationDomainFullP2P.

/**
 * We test the proper compilation of a path fully inside of a domain.
 */
@Test
public void testCompilationDomainFullP2P() {
    intent = LinkCollectionIntent.builder().appId(APP_ID).selector(selector).treatment(treatment).applyTreatmentOnEgress(true).links(ImmutableSet.of(link(d2p0, d4p0))).filteredIngressPoints(ImmutableSet.of(new FilteredConnectPoint(d2p10))).filteredEgressPoints(ImmutableSet.of(new FilteredConnectPoint(d4p10))).constraints(domainConstraint).build();
    sut.activate();
    List<Intent> compiled = sut.compile(intent, Collections.emptyList());
    assertThat(compiled, hasSize(1));
    DomainPointToPointIntent domainIntent = ((DomainPointToPointIntent) compiled.get(0));
    ConnectPoint ingress = domainIntent.filteredIngressPoints().iterator().next().connectPoint();
    assertThat(ingress, equalTo(d2p10));
    ConnectPoint egress = domainIntent.filteredEgressPoints().iterator().next().connectPoint();
    assertThat(egress, equalTo(d4p10));
    assertThat(domainIntent.links(), hasSize(1));
    sut.deactivate();
}