Java DeviceEvent类代码示例

import org.onosproject.net.device.DeviceEvent; //导入依赖的package包/类
@Test
public final void testUpdatePortStatus() {
    putDevice(DID1, SW1);
    List<PortDescription> pds = Arrays.<PortDescription>asList(
            new DefaultPortDescription(P1, true)
            );
    deviceStore.updatePorts(PID, DID1, pds);

    Capture<InternalPortStatusEvent> message = new Capture<>();
    Capture<MessageSubject> subject = new Capture<>();
    Capture<Function<InternalPortStatusEvent, byte[]>> encoder = new Capture<>();

    resetCommunicatorExpectingSingleBroadcast(message, subject, encoder);
    final DefaultPortDescription desc = new DefaultPortDescription(P1, false);
    DeviceEvent event = deviceStore.updatePortStatus(PID, DID1, desc);
    assertEquals(PORT_UPDATED, event.type());
    assertDevice(DID1, SW1, event.subject());
    assertEquals(P1, event.port().number());
    assertFalse("Port is disabled", event.port().isEnabled());
    verify(clusterCommunicator);
    assertInternalPortStatusEvent(NID1, DID1, PID, desc, NO_ANNOTATION, message, subject, encoder);
    assertTrue(message.hasCaptured());
}
 

import org.onosproject.net.device.DeviceEvent; //导入依赖的package包/类
/**
 * Checks that links on a reconfigured switch are properly removed.
 */
@Test
public void switchSuppressedByAnnotation() {

    // add device to stub DeviceService
    deviceService.putDevice(device(DID3));
    deviceListener.event(deviceEvent(DeviceEvent.Type.DEVICE_ADDED, DID3));

    assertFalse("Device not added", provider.discoverers.isEmpty());

    // update device in stub DeviceService with suppression config
    deviceService.putDevice(device(DID3, DefaultAnnotations.builder()
            .set(LldpLinkProvider.NO_LLDP, "true")
            .build()));
    deviceListener.event(deviceEvent(DeviceEvent.Type.DEVICE_UPDATED, DID3));

    // discovery on device is expected to be gone or stopped
    LinkDiscovery linkDiscovery = provider.discoverers.get(DID3);
    if (linkDiscovery != null) {
        assertTrue("Discovery expected to be stopped", linkDiscovery.isStopped());
    }
}
 

import org.onosproject.net.device.DeviceEvent; //导入依赖的package包/类
@Test
public void switchSuppressByBlacklist() {
    // add device in stub DeviceService
    deviceService.putDevice(device(DID3));
    deviceListener.event(deviceEvent(DeviceEvent.Type.DEVICE_ADDED, DID3));

    // add deviveId to device blacklist
    deviceBlacklist.add(DID3);
    configListener.event(new NetworkConfigEvent(Type.CONFIG_ADDED,
                                                DID3,
                                                LinkDiscoveryFromDevice.class));

    assertAfter(EVENT_MS, () -> {
        // discovery helper for device is expected to be gone or stopped
        LinkDiscovery linkDiscovery = provider.discoverers.get(DID3);
        if (linkDiscovery != null) {
            assertTrue("Discovery expected to be stopped", linkDiscovery.isStopped());
        }
    });
}
 

import org.onosproject.net.device.DeviceEvent; //导入依赖的package包/类
/**
 * Checks that discovery on reconfigured port are properly restarted.
 */
@Test
public void portSuppressedByPortConfig() {

    // add device in stub DeviceService without suppression configured
    deviceService.putDevice(device(DID3));
    deviceListener.event(deviceEvent(DeviceEvent.Type.DEVICE_ADDED, DID3));

    // suppressed port added to non-suppressed device
    final long portno3 = 3L;
    final Port port3 = port(DID3, portno3, true,
                            DefaultAnnotations.builder()
                                    .set(LldpLinkProvider.NO_LLDP, "true")
                                    .build());
    deviceService.putPorts(DID3, port3);
    deviceListener.event(portEvent(DeviceEvent.Type.PORT_ADDED, DID3, port3));

    // discovery helper should be there turned on
    assertFalse("Discoverer is expected to start", provider.discoverers.get(DID3).isStopped());
    assertFalse("Discoverer should not contain the port there",
                provider.discoverers.get(DID3).containsPort(portno3));
}
 

import org.onosproject.net.device.DeviceEvent; //导入依赖的package包/类
/**
 * Tests adding new Device to a openflow router.
 */
@Test
public void testAddDevice() {
    ConnectPoint sw1eth4 = new ConnectPoint(DEVICE_ID, PortNumber.portNumber(4));
    Set<InterfaceIpAddress> interfaceIpAddresses4 = Sets.newHashSet();
    interfaceIpAddresses4
            .add(new InterfaceIpAddress(IpAddress.valueOf("192.168.40.101"), IpPrefix.valueOf("192.168.40.0/24")));

    Interface sw1Eth4 = new Interface(sw1eth4.deviceId().toString(), sw1eth4, interfaceIpAddresses4,
            MacAddress.valueOf("00:00:00:00:00:04"), VlanId.NONE);
    interfaces.add(sw1Eth4);
    EasyMock.reset(flowObjectiveService);
    setUpFlowObjectiveService();
    deviceListener.event(new DeviceEvent(DeviceEvent.Type.DEVICE_AVAILABILITY_CHANGED, dev3));
    verify(flowObjectiveService);
}
 

import org.onosproject.net.device.DeviceEvent; //导入依赖的package包/类
@Activate
public void activate() {
    backgroundService = newSingleThreadScheduledExecutor(
                         groupedThreads("onos/device", "manager-background", log));
    localNodeId = clusterService.getLocalNode().id();

    store.setDelegate(delegate);
    eventDispatcher.addSink(DeviceEvent.class, listenerRegistry);
    mastershipService.addListener(mastershipListener);
    networkConfigService.addListener(networkConfigListener);

    backgroundService.scheduleWithFixedDelay(() -> {
        try {
            mastershipCheck();
        } catch (Exception e) {
            log.error("Exception thrown during integrity check", e);
        }
    }, 1, 1, TimeUnit.MINUTES);
    log.info("Started");
}
 

import org.onosproject.net.device.DeviceEvent; //导入依赖的package包/类
@Override
public void updatePorts(DeviceId deviceId,
                        List<PortDescription> portDescriptions) {
    checkNotNull(deviceId, DEVICE_ID_NULL);
    checkNotNull(portDescriptions, PORT_DESC_LIST_NULL);
    checkValidity();
    if (!mastershipService.isLocalMaster(deviceId)) {
        // Never been a master for this device
        // any update will be ignored.
        log.trace("Ignoring {} port updates on standby node. {}", deviceId, portDescriptions);
        return;
    }
    portDescriptions = portDescriptions.stream()
            .map(e -> consolidate(deviceId, e))
            .map(this::ensureGeneric)
            .collect(Collectors.toList());
    List<DeviceEvent> events = store.updatePorts(this.provider().id(),
                                                 deviceId, portDescriptions);
    if (events != null) {
        for (DeviceEvent event : events) {
            post(event);
        }
    }
}
 

import org.onosproject.net.device.DeviceEvent; //导入依赖的package包/类
private void processDeviceEvent(DeviceEvent event) {
    //FIXME handle the case where a device is suspended, this may or may not come up
    DeviceEvent.Type type = event.type();
    DeviceId id = event.subject().id();

    if (type == DEVICE_ADDED ||
            type == DEVICE_AVAILABILITY_CHANGED && deviceService.isAvailable(id)) {
        // When device is added or becomes available, add all its ports
        deviceService.getPorts(event.subject().id())
                .forEach(p -> addEdgePort(new ConnectPoint(id, p.number())));
    } else if (type == DEVICE_REMOVED ||
            type == DEVICE_AVAILABILITY_CHANGED && !deviceService.isAvailable(id)) {
        // When device is removed or becomes unavailable, remove all its ports
        deviceService.getPorts(event.subject().id())
                .forEach(p -> removeEdgePort(new ConnectPoint(id, p.number())));
        connectionPoints.remove(id);

    } else if (type == DeviceEvent.Type.PORT_ADDED ||
            type == PORT_UPDATED && event.port().isEnabled()) {
        addEdgePort(new ConnectPoint(id, event.port().number()));
    } else if (type == DeviceEvent.Type.PORT_REMOVED ||
            type == PORT_UPDATED && !event.port().isEnabled()) {
        removeEdgePort(new ConnectPoint(id, event.port().number()));
    }
}
 

import org.onosproject.net.device.DeviceEvent; //导入依赖的package包/类
/**
 * Tests an event for a host becoming available that matches an intent.
 *
 * @throws InterruptedException if the latch wait fails.
 */

@Test
public void testEventHostAvailableMatch() throws Exception {
    // we will expect 2 delegate calls
    delegate.latch = new CountDownLatch(2);

    Device host = device("host1");
    DeviceEvent deviceEvent = new DeviceEvent(DeviceEvent.Type.DEVICE_ADDED, host);
    reasons.add(deviceEvent);

    Key key = Key.of(0x333L, APP_ID);
    Collection<NetworkResource> resources = ImmutableSet.of(host.id());
    tracker.addTrackedResources(key, resources);

    reasons.add(deviceEvent);

    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(1));
    assertThat(delegate.compileAllFailedFromEvent, is(true));
    assertThat(delegate.intentIdsFromEvent.get(0).toString(),
               equalTo("0x333"));
}
 

import org.onosproject.net.device.DeviceEvent; //导入依赖的package包/类
/**
 * Tests an event for a host becoming unavailable that matches an intent.
 *
 * @throws InterruptedException if the latch wait fails.
 */

@Test
public void testEventHostUnavailableMatch() throws Exception {
    Device host = device("host1");
    DeviceEvent deviceEvent = new DeviceEvent(DeviceEvent.Type.DEVICE_REMOVED, host);
    reasons.add(deviceEvent);

    Key key = Key.of(0x333L, APP_ID);
    Collection<NetworkResource> resources = ImmutableSet.of(host.id());
    tracker.addTrackedResources(key, resources);

    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(1));
    assertThat(delegate.compileAllFailedFromEvent, is(false));
    assertThat(delegate.intentIdsFromEvent.get(0).toString(), equalTo("0x333"));
}
 

import org.onosproject.net.device.DeviceEvent; //导入依赖的package包/类
@Override
public DeviceEvent markOffline(DeviceId deviceId) {
    Map<ProviderId, DeviceDescriptions> providerDescs
            = getOrCreateDeviceDescriptions(deviceId);

    // locking device
    synchronized (providerDescs) {
        Device device = devices.get(deviceId);
        if (device == null) {
            return null;
        }
        boolean removed = availableDevices.remove(deviceId);
        if (removed) {
            // TODO: broadcast ... DOWN only?
            return new DeviceEvent(DEVICE_AVAILABILITY_CHANGED, device, null);
        }
        return null;
    }
}
 

import org.onosproject.net.device.DeviceEvent; //导入依赖的package包/类
@Override
public DeviceEvent removeDevice(DeviceId deviceId) {
    Map<ProviderId, DeviceDescriptions> descs = getOrCreateDeviceDescriptions(deviceId);
    synchronized (descs) {
        Device device = devices.remove(deviceId);
        // should DEVICE_REMOVED carry removed ports?
        Map<PortNumber, Port> ports = devicePorts.get(deviceId);
        if (ports != null) {
            ports.clear();
        }
        availableDevices.remove(deviceId);
        descs.clear();
        return device == null ? null :
                new DeviceEvent(DEVICE_REMOVED, device, null);
    }
}
 

import org.onosproject.net.device.DeviceEvent; //导入依赖的package包/类
@Test
public final void testCreateOrUpdateDevice() {
    DeviceDescription description =
            new DefaultDeviceDescription(DID1.uri(), SWITCH, MFR,
                    HW, SW1, SN, CID);
    DeviceEvent event = deviceStore.createOrUpdateDevice(PID, DID1, description);
    assertEquals(DEVICE_ADDED, event.type());
    assertDevice(DID1, SW1, event.subject());

    DeviceDescription description2 =
            new DefaultDeviceDescription(DID1.uri(), SWITCH, MFR,
                    HW, SW2, SN, CID);
    DeviceEvent event2 = deviceStore.createOrUpdateDevice(PID, DID1, description2);
    assertEquals(DEVICE_UPDATED, event2.type());
    assertDevice(DID1, SW2, event2.subject());

    assertNull("No change expected", deviceStore.createOrUpdateDevice(PID, DID1, description2));
}
 

import org.onosproject.net.device.DeviceEvent; //导入依赖的package包/类
@Test
public final void testUpdatePortStatus() {
    putDevice(DID1, SW1);
    List<PortDescription> pds = Arrays.<PortDescription>asList(
            new DefaultPortDescription(P1, true)
            );
    deviceStore.updatePorts(PID, DID1, pds);

    DeviceEvent event = deviceStore.updatePortStatus(PID, DID1,
            new DefaultPortDescription(P1, false));
    assertEquals(PORT_UPDATED, event.type());
    assertDevice(DID1, SW1, event.subject());
    assertEquals(P1, event.port().number());
    assertFalse("Port is disabled", event.port().isEnabled());

}
 

import org.onosproject.net.device.DeviceEvent; //导入依赖的package包/类
@Override
public DeviceEvent createOrUpdateDevice(ProviderId providerId,
        DeviceId deviceId,
        DeviceDescription deviceDescription) {
    NodeId master = mastershipService.getMasterFor(deviceId);
    if (localNodeId.equals(master)) {
        deviceDescriptions.put(new DeviceKey(providerId, deviceId), deviceDescription);
        return refreshDeviceCache(providerId, deviceId);
    } else {
        // Only forward for ConfigProvider
        // Forwarding was added as a workaround for ONOS-490
        if (!providerId.scheme().equals("cfg")) {
            return null;
        }
        DeviceInjectedEvent deviceInjectedEvent = new DeviceInjectedEvent(providerId, deviceId, deviceDescription);
        return Futures.getUnchecked(
                clusterCommunicator.sendAndReceive(deviceInjectedEvent,
                        DEVICE_INJECTED,
                        SERIALIZER::encode,
                        SERIALIZER::decode,
                        master));
    }
}