Examples with LinkEvent org.onosproject.net.link.LinkEvent used on opensource projects

Example 6 with LinkEvent

use of org.onosproject.net.link.LinkEvent in project onos by opennetworkinglab.

the class MQEventHandlerTest method testUpdateLink.

@Test
public void testUpdateLink() throws Exception {
    Link link = createLink();
    LinkEvent event = new LinkEvent(LINK_UPDATED, link, 123L);
    validateEvent(event, LINK_UPDATED, link, 123L);
}

Example 7 with LinkEvent

use of org.onosproject.net.link.LinkEvent in project onos by opennetworkinglab.

the class ECLinkStore method refreshLinkCache.

private LinkEvent refreshLinkCache(LinkKey linkKey) {
    AtomicReference<LinkEvent.Type> eventType = new AtomicReference<>();
    Link link = links.compute(linkKey, (key, existingLink) -> {
        Link newLink = composeLink(linkKey);
        if (newLink == null) {
            return null;
        }
        if (existingLink == null) {
            eventType.set(LINK_ADDED);
            return newLink;
        } else if (existingLink.state() != newLink.state() || existingLink.isExpected() != newLink.isExpected() || (existingLink.type() != newLink.type()) || !AnnotationsUtil.isEqual(existingLink.annotations(), newLink.annotations())) {
            eventType.set(LINK_UPDATED);
            return newLink;
        } else {
            return existingLink;
        }
    });
    return eventType.get() != null ? new LinkEvent(eventType.get(), link) : null;
}

Example 8 with LinkEvent

use of org.onosproject.net.link.LinkEvent in project onos by opennetworkinglab.

the class ECLinkStoreTest method testRemoveLink.

@Test
public final void testRemoveLink() {
    final ConnectPoint d1P1 = new ConnectPoint(DID1, P1);
    final ConnectPoint d2P2 = new ConnectPoint(DID2, P2);
    LinkKey linkId1 = LinkKey.linkKey(d1P1, d2P2);
    LinkKey linkId2 = LinkKey.linkKey(d2P2, d1P1);
    putLink(linkId1, DIRECT, A1);
    putLink(linkId2, DIRECT, A2);
    // DID1,P1 => DID2,P2
    // DID2,P2 => DID1,P1
    // DID1,P2 => DID2,P3
    LinkEvent event = linkStore.removeLink(d1P1, d2P2);
    assertEquals(LINK_REMOVED, event.type());
    assertAnnotationsEquals(event.subject().annotations(), A1);
    LinkEvent event2 = linkStore.removeLink(d1P1, d2P2);
    assertNull(event2);
    assertLink(linkId2, DIRECT, linkStore.getLink(d2P2, d1P1));
    assertAnnotationsEquals(linkStore.getLink(d2P2, d1P1).annotations(), A2);
    // annotations, etc. should not survive remove
    putLink(linkId1, DIRECT);
    assertLink(linkId1, DIRECT, linkStore.getLink(d1P1, d2P2));
    assertAnnotationsEquals(linkStore.getLink(d1P1, d2P2).annotations());
}

Example 9 with LinkEvent

use of org.onosproject.net.link.LinkEvent in project onos by opennetworkinglab.

the class ECLinkStoreTest method testCreateOrUpdateLinkAncillary.

@Test
public final void testCreateOrUpdateLinkAncillary() {
    ConnectPoint src = new ConnectPoint(DID1, P1);
    ConnectPoint dst = new ConnectPoint(DID2, P2);
    // add Ancillary link
    LinkEvent event = linkStore.createOrUpdateLink(PIDA, new DefaultLinkDescription(src, dst, INDIRECT, A1));
    assertNotNull("Ancillary only link is ignored", event);
    // add Primary link
    LinkEvent event2 = linkStore.createOrUpdateLink(PID, new DefaultLinkDescription(src, dst, INDIRECT, A2));
    assertLink(DID1, P1, DID2, P2, INDIRECT, event2.subject());
    assertAnnotationsEquals(event2.subject().annotations(), A2, A1);
    assertEquals(LINK_UPDATED, event2.type());
    // update link type
    LinkEvent event3 = linkStore.createOrUpdateLink(PID, new DefaultLinkDescription(src, dst, DIRECT, A2));
    assertLink(DID1, P1, DID2, P2, DIRECT, event3.subject());
    assertAnnotationsEquals(event3.subject().annotations(), A2, A1);
    assertEquals(LINK_UPDATED, event3.type());
    // no change
    LinkEvent event4 = linkStore.createOrUpdateLink(PID, new DefaultLinkDescription(src, dst, DIRECT));
    assertNull("No change event expected", event4);
    // update link annotation (Primary)
    LinkEvent event5 = linkStore.createOrUpdateLink(PID, new DefaultLinkDescription(src, dst, DIRECT, A2_2));
    assertLink(DID1, P1, DID2, P2, DIRECT, event5.subject());
    assertAnnotationsEquals(event5.subject().annotations(), A2, A2_2, A1);
    assertEquals(LINK_UPDATED, event5.type());
    // update link annotation (Ancillary)
    LinkEvent event6 = linkStore.createOrUpdateLink(PIDA, new DefaultLinkDescription(src, dst, DIRECT, A1_2));
    assertLink(DID1, P1, DID2, P2, DIRECT, event6.subject());
    assertAnnotationsEquals(event6.subject().annotations(), A2, A2_2, A1, A1_2);
    assertEquals(LINK_UPDATED, event6.type());
    // update link type (Ancillary) : ignored
    LinkEvent event7 = linkStore.createOrUpdateLink(PIDA, new DefaultLinkDescription(src, dst, EDGE));
    assertNull("Ancillary change other than annotation is ignored", event7);
}

Example 10 with LinkEvent

use of org.onosproject.net.link.LinkEvent in project onos by opennetworkinglab.

the class VirtualNetworkTopologyProviderTest method testTopologyChanged.

/**
 * Test the topologyChanged() method.
 */
@Test
public void testTopologyChanged() {
    // Initial setup is two clusters of devices/links.
    assertEquals("The cluster count did not match.", 2, topologyService.currentTopology().clusterCount());
    // Adding this link will join the two clusters together.
    List<Event> reasons = new ArrayList<>();
    VirtualLink link = manager.createVirtualLink(virtualNetwork.id(), cp6, cp7);
    virtualNetworkManagerStore.updateLink(link, link.tunnelId(), Link.State.ACTIVE);
    VirtualLink link2 = manager.createVirtualLink(virtualNetwork.id(), cp7, cp6);
    virtualNetworkManagerStore.updateLink(link2, link2.tunnelId(), Link.State.ACTIVE);
    reasons.add(new LinkEvent(LinkEvent.Type.LINK_ADDED, link));
    reasons.add(new LinkEvent(LinkEvent.Type.LINK_ADDED, link2));
    TopologyEvent event = new TopologyEvent(TopologyEvent.Type.TOPOLOGY_CHANGED, topologyService.currentTopology(), reasons);
    topologyProvider.topologyListener.event(event);
    // Wait for the topology changed event, and that the topologyChanged method was called.
    try {
        if (!changed.tryAcquire(MAX_PERMITS, MAX_WAIT_TIME, TimeUnit.SECONDS)) {
            fail("Failed to wait for topology changed event.");
        }
    } catch (InterruptedException e) {
        fail("Semaphore exception." + e.getMessage());
    }
    // Validate that the topology changed method received a single cluster of connect points.
    // This means that the two previous clusters have now joined into a single cluster.
    assertEquals("The cluster count did not match.", 1, this.clusters.size());
    assertEquals("The cluster count did not match.", 1, topologyService.currentTopology().clusterCount());
    // Now remove the virtual link to split it back into two clusters.
    manager.removeVirtualLink(virtualNetwork.id(), link.src(), link.dst());
    manager.removeVirtualLink(virtualNetwork.id(), link2.src(), link2.dst());
    assertEquals("The cluster count did not match.", 2, topologyService.currentTopology().clusterCount());
    reasons = new ArrayList<>();
    reasons.add(new LinkEvent(LinkEvent.Type.LINK_REMOVED, link));
    reasons.add(new LinkEvent(LinkEvent.Type.LINK_REMOVED, link2));
    event = new TopologyEvent(TopologyEvent.Type.TOPOLOGY_CHANGED, topologyService.currentTopology(), reasons);
    topologyProvider.topologyListener.event(event);
    // Wait for the topology changed event, and that the topologyChanged method was called.
    try {
        if (!changed.tryAcquire(MAX_PERMITS, MAX_WAIT_TIME, TimeUnit.SECONDS)) {
            fail("Failed to wait for topology changed event.");
        }
    } catch (InterruptedException e) {
        fail("Semaphore exception." + e.getMessage());
    }
    // Validate that the topology changed method received two clusters of connect points.
    // This means that the single previous clusters has now split into two clusters.
    assertEquals("The cluster count did not match.", 2, this.clusters.size());
}