Examples with TopologyEvent org.onosproject.net.topology.TopologyEvent used on opensource projects

Example 6 with TopologyEvent

use of org.onosproject.net.topology.TopologyEvent in project onos by opennetworkinglab.

the class TopologyEventsListCommand method doExecute.

@Override
protected void doExecute() {
    TopologyMetricsService service = get(TopologyMetricsService.class);
    if (outputJson()) {
        print("%s", json(service.getEvents()));
    } else {
        for (Event event : service.getEvents()) {
            print(FORMAT_EVENT, event);
            if (event instanceof TopologyEvent) {
                TopologyEvent topologyEvent = (TopologyEvent) event;
                for (Event reason : topologyEvent.reasons()) {
                    print(FORMAT_REASON, reason);
                }
            }
            // Extra empty line for clarity
            print("");
        }
    }
}

Example 7 with TopologyEvent

use of org.onosproject.net.topology.TopologyEvent in project onos by opennetworkinglab.

the class DistributedTopologyStore method updateTopology.

@Override
public TopologyEvent updateTopology(ProviderId providerId, GraphDescription graphDescription, List<Event> reasons) {
    // Have the default topology construct self from the description data.
    DefaultTopology newTopology = new DefaultTopology(providerId, graphDescription, this::isBroadcastPoint);
    updateBroadcastPoints(newTopology);
    // Promote the new topology to current and return a ready-to-send event.
    synchronized (this) {
        // already have.
        if (current != null && newTopology.time() < current.time()) {
            return null;
        }
        current = newTopology;
        return new TopologyEvent(TOPOLOGY_CHANGED, current, reasons);
    }
}

Example 8 with TopologyEvent

use of org.onosproject.net.topology.TopologyEvent in project onos by opennetworkinglab.

the class ObjectiveTrackerTest method testEventNoReasons.

/**
 * Tests an event with no associated reasons.
 *
 * @throws InterruptedException if the latch wait fails.
 */
@Test
public void testEventNoReasons() throws InterruptedException {
    final TopologyEvent event = new TopologyEvent(TopologyEvent.Type.TOPOLOGY_CHANGED, topology, null);
    listener.event(event);
    assertThat(delegate.latch.await(WAIT_TIMEOUT_SECONDS, TimeUnit.SECONDS), is(true));
    assertThat(delegate.intentIdsFromEvent, hasSize(0));
    assertThat(delegate.compileAllFailedFromEvent, is(true));
}

Example 9 with TopologyEvent

use of org.onosproject.net.topology.TopologyEvent in project onos by opennetworkinglab.

the class ObjectiveTrackerTest method testEventLinkAdded.

/**
 * Tests an event for a link being added.
 *
 * @throws InterruptedException if the latch wait fails.
 */
@Test
public void testEventLinkAdded() throws InterruptedException {
    final Link link = link("src", 1, "dst", 2);
    final LinkEvent linkEvent = new LinkEvent(LinkEvent.Type.LINK_ADDED, link);
    reasons.add(linkEvent);
    final TopologyEvent event = new TopologyEvent(TopologyEvent.Type.TOPOLOGY_CHANGED, topology, reasons);
    listener.event(event);
    assertThat(delegate.latch.await(WAIT_TIMEOUT_SECONDS, TimeUnit.SECONDS), is(true));
    assertThat(delegate.intentIdsFromEvent, hasSize(0));
    assertThat(delegate.compileAllFailedFromEvent, is(true));
}

Example 10 with TopologyEvent

use of org.onosproject.net.topology.TopologyEvent in project onos by opennetworkinglab.

the class TopologyEventsListCommand method json.

/**
 * Produces JSON object for a topology event.
 *
 * @param mapper the JSON object mapper to use
 * @param event the topology event with the data
 * @return JSON object for the topology event
 */
private ObjectNode json(ObjectMapper mapper, Event event) {
    ObjectNode result = mapper.createObjectNode();
    result.put("time", event.time()).put("type", event.type().toString()).put("event", event.toString());
    // Add the reasons if a TopologyEvent
    if (event instanceof TopologyEvent) {
        TopologyEvent topologyEvent = (TopologyEvent) event;
        ArrayNode reasons = mapper.createArrayNode();
        for (Event reason : topologyEvent.reasons()) {
            reasons.add(json(mapper, reason));
        }
        result.set("reasons", reasons);
    }
    return result;
}