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

Example 31 with LinkKey

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

the class ECLinkStoreTest method testGetDeviceEgressLinks.

@Test
public final void testGetDeviceEgressLinks() {
    LinkKey linkId1 = LinkKey.linkKey(new ConnectPoint(DID1, P1), new ConnectPoint(DID2, P2));
    LinkKey linkId2 = LinkKey.linkKey(new ConnectPoint(DID2, P2), new ConnectPoint(DID1, P1));
    LinkKey linkId3 = LinkKey.linkKey(new ConnectPoint(DID1, P2), new ConnectPoint(DID2, P3));
    putLink(linkId1, DIRECT);
    putLink(linkId2, DIRECT);
    putLink(linkId3, DIRECT);
    // DID1,P1 => DID2,P2
    // DID2,P2 => DID1,P1
    // DID1,P2 => DID2,P3
    Set<Link> links1 = linkStore.getDeviceEgressLinks(DID1);
    assertEquals(2, links1.size());
    // check
    Set<Link> links2 = linkStore.getDeviceEgressLinks(DID2);
    assertEquals(1, links2.size());
    assertLink(linkId2, DIRECT, links2.iterator().next());
}

Example 32 with LinkKey

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

the class ECLinkStore method composeLink.

private Link composeLink(LinkKey linkKey) {
    ProviderId baseProviderId = getBaseProviderId(linkKey);
    if (baseProviderId == null) {
        // parent component.
        return null;
    }
    LinkDescription base = linkDescriptions.get(new Provided<>(linkKey, baseProviderId));
    // short circuit if link description no longer exists
    if (base == null) {
        return null;
    }
    ConnectPoint src = base.src();
    ConnectPoint dst = base.dst();
    Type type = base.type();
    DefaultAnnotations.Builder builder = DefaultAnnotations.builder();
    builder.putAll(base.annotations());
    getAllProviders(linkKey).stream().map(p -> new Provided<>(linkKey, p)).forEach(key -> {
        LinkDescription linkDescription = linkDescriptions.get(key);
        if (linkDescription != null) {
            builder.putAll(linkDescription.annotations());
        }
    });
    DefaultAnnotations annotations = builder.build();
    Link.State initialLinkState;
    boolean isExpected;
    if (linkDiscoveryMode == LinkDiscoveryMode.PERMISSIVE) {
        initialLinkState = ACTIVE;
        isExpected = Objects.equals(annotations.value(AnnotationKeys.DURABLE), "true");
    } else {
        initialLinkState = base.isExpected() ? ACTIVE : INACTIVE;
        isExpected = base.isExpected();
    }
    return DefaultLink.builder().providerId(baseProviderId).src(src).dst(dst).type(type).state(initialLinkState).isExpected(isExpected).annotations(annotations).build();
}

Example 33 with LinkKey

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

the class ECLinkStore method createOrUpdateLink.

@Override
public LinkEvent createOrUpdateLink(ProviderId providerId, LinkDescription linkDescription) {
    final DeviceId dstDeviceId = linkDescription.dst().deviceId();
    final NodeId dstNodeId = mastershipService.getMasterFor(dstDeviceId);
    // otherwise signal the actual master.
    if (clusterService.getLocalNode().id().equals(dstNodeId)) {
        LinkKey linkKey = linkKey(linkDescription.src(), linkDescription.dst());
        Provided<LinkKey> internalLinkKey = getProvided(linkKey, providerId);
        if (internalLinkKey == null) {
            return null;
        }
        linkDescriptions.compute(internalLinkKey, (k, v) -> createOrUpdateLinkInternal(v, linkDescription));
        return refreshLinkCache(linkKey);
    } else {
        // Forwarding was added as a workaround for ONOS-490
        if (!"cfg".equals(providerId.scheme()) && !"null".equals(providerId.scheme())) {
            return null;
        }
        // Proper fix is to implement forwarding to master on ConfigProvider
        if (dstNodeId == null) {
            return null;
        }
        return Futures.getUnchecked(clusterCommunicator.sendAndReceive(new Provided<>(linkDescription, providerId), LINK_INJECT_MESSAGE, SERIALIZER::encode, SERIALIZER::decode, dstNodeId));
    }
}

Example 34 with LinkKey

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

the class LabelAllocator method noSwapBehavior.

// Implements NO_SWAP behavior
private Map<LinkKey, Identifier<?>> noSwapBehavior(Set<LinkKey> links, EncapsulationType type) {
    // Init steps
    Map<LinkKey, Identifier<?>> ids = Maps.newHashMap();
    Identifier<?> selected;
    Set<Identifier<?>> candidates = null;
    Set<Identifier<?>> linkCandidates;
    // Iterates for each link building the candidate set
    for (LinkKey link : links) {
        // Get candidates set for the current link
        linkCandidates = getCandidates(link, type);
        // Warm up
        if (candidates == null) {
            candidates = linkCandidates;
        // Build step by step the intersection
        } else {
            candidates = Sets.intersection(candidates, linkCandidates);
        }
    }
    // Pick a label according to the defined strategy
    selected = labelSelection.select(candidates);
    if (selected == null) {
        // If there are no candidates, exit. This will throw a compile exception
        log.warn("No common label for path");
        return Collections.emptyMap();
    }
    // For each link create an entry
    links.forEach(linkKey -> ids.put(linkKey, selected));
    return ids;
}

Example 35 with LinkKey

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

the class IntentsDiagnosisCommand method getIntentsByLinkSet.

private Set<Map.Entry<LinkKey, Key>> getIntentsByLinkSet(ServiceRefs svcRefs) {
    try {
        ObjectiveTrackerService objTracker = svcRefs.getObjectiveTrackerService();
        // Utilizing reflection instead of adding new interface for getting intentsByLink
        Field f = objTracker.getClass().getDeclaredField(FIELD_INTENTS_BY_LINK);
        f.setAccessible(true);
        SetMultimap<LinkKey, Key> intentsByLink = (SetMultimap<LinkKey, Key>) f.get(objTracker);
        return ImmutableSet.copyOf(intentsByLink.entries());
    } catch (NoSuchFieldException | IllegalAccessException ex) {
        error("error: " + ex);
        return ImmutableSet.of();
    }
}