@Test
public final void testMarkOffline() {
putDevice(DID1, SW1);
assertTrue(deviceStore.isAvailable(DID1));
Capture<InternalDeviceEvent> message = new Capture<>();
Capture<MessageSubject> subject = new Capture<>();
Capture<Function<InternalDeviceEvent, byte[]>> encoder = new Capture<>();
resetCommunicatorExpectingSingleBroadcast(message, subject, encoder);
DeviceEvent event = deviceStore.markOffline(DID1);
assertEquals(DEVICE_AVAILABILITY_CHANGED, event.type());
assertDevice(DID1, SW1, event.subject());
assertFalse(deviceStore.isAvailable(DID1));
verify(clusterCommunicator);
// TODO: verify broadcast message
assertTrue(message.hasCaptured());
resetCommunicatorExpectingNoBroadcast(message, subject, encoder);
DeviceEvent event2 = deviceStore.markOffline(DID1);
assertNull("No change, no event", event2);
verify(clusterCommunicator);
assertFalse(message.hasCaptured());
}
@Override
public void event(DeviceEvent event) {
Device device = event.subject();
switch (event.type()) {
case DEVICE_ADDED:
break;
case DEVICE_AVAILABILITY_CHANGED:
if (hostRemovalEnabled && !deviceService.isAvailable(device.id())) {
removeHosts(hostService.getConnectedHosts(device.id()));
}
break;
case DEVICE_SUSPENDED:
case DEVICE_UPDATED:
// Nothing to do?
break;
case DEVICE_REMOVED:
if (hostRemovalEnabled) {
removeHosts(hostService.getConnectedHosts(device.id()));
}
break;
case PORT_ADDED:
break;
case PORT_UPDATED:
if (hostRemovalEnabled) {
ConnectPoint point = new ConnectPoint(device.id(), event.port().number());
removeHosts(hostService.getConnectedHosts(point));
}
break;
case PORT_REMOVED:
// Nothing to do?
break;
default:
break;
}
}
@Override
public void event(DeviceEvent event) {
DeviceEvent.Type type = event.type();
switch (type) {
case DEVICE_ADDED:
case DEVICE_AVAILABILITY_CHANGED:
case DEVICE_REMOVED:
case DEVICE_SUSPENDED:
case DEVICE_UPDATED:
DeviceId id = event.subject().id();
// TODO we need to check whether AVAILABILITY_CHANGED means up or down
boolean available =
(type == DeviceEvent.Type.DEVICE_AVAILABILITY_CHANGED
|| type == DeviceEvent.Type.DEVICE_ADDED
|| type == DeviceEvent.Type.DEVICE_UPDATED);
executorService.execute(new DeviceAvailabilityHandler(id, available));
break;
case PORT_ADDED:
case PORT_REMOVED:
case PORT_UPDATED:
case PORT_STATS_UPDATED:
default:
// Don't handle port events for now
break;
}
}
@Override
public void event(DeviceEvent event) {
DeviceEvent.Type type = event.type();
if (type == DEVICE_ADDED || type == DEVICE_AVAILABILITY_CHANGED) {
deviceLatch.countDown();
}
}
@Test
public final void testRemoveDevice() {
putDevice(DID1, SW1, A1);
List<PortDescription> pds =
Arrays.<PortDescription>asList(new DefaultPortDescription(P1, true, A2));
deviceStore.updatePorts(PID, DID1, pds);
putDevice(DID2, SW1);
assertEquals(2, deviceStore.getDeviceCount());
assertEquals(1, deviceStore.getPorts(DID1).size());
assertAnnotationsEquals(deviceStore.getDevice(DID1).annotations(), A1);
assertAnnotationsEquals(deviceStore.getPort(DID1, P1).annotations(), A2);
Capture<InternalDeviceEvent> message = new Capture<>();
Capture<MessageSubject> subject = new Capture<>();
Capture<Function<InternalDeviceEvent, byte[]>> encoder = new Capture<>();
resetCommunicatorExpectingSingleBroadcast(message, subject, encoder);
DeviceEvent event = deviceStore.removeDevice(DID1);
assertEquals(DEVICE_REMOVED, event.type());
assertDevice(DID1, SW1, event.subject());
assertEquals(1, deviceStore.getDeviceCount());
assertEquals(0, deviceStore.getPorts(DID1).size());
verify(clusterCommunicator);
// TODO: verify broadcast message
assertTrue(message.hasCaptured());
// putBack Device, Port w/o annotation
putDevice(DID1, SW1);
List<PortDescription> pds2 =
Arrays.<PortDescription>asList(new DefaultPortDescription(P1, true));
deviceStore.updatePorts(PID, DID1, pds2);
// annotations should not survive
assertEquals(2, deviceStore.getDeviceCount());
assertEquals(1, deviceStore.getPorts(DID1).size());
assertAnnotationsEquals(deviceStore.getDevice(DID1).annotations());
assertAnnotationsEquals(deviceStore.getPort(DID1, P1).annotations());
}
@Test
public final void testCreateOrUpdateDevice() throws IOException {
DeviceDescription description =
new DefaultDeviceDescription(DID1.uri(), SWITCH, MFR, HW, SW1, SN, CID);
Capture<InternalDeviceEvent> message = new Capture<>();
Capture<MessageSubject> subject = new Capture<>();
Capture<Function<InternalDeviceEvent, byte[]>> encoder = new Capture<>();
resetCommunicatorExpectingSingleBroadcast(message, subject, encoder);
DeviceEvent event = deviceStore.createOrUpdateDevice(PID, DID1, description);
assertEquals(DEVICE_ADDED, event.type());
assertDevice(DID1, SW1, event.subject());
verify(clusterCommunicator);
assertInternalDeviceEvent(NID1, DID1, PID, description, message, subject, encoder);
DeviceDescription description2 =
new DefaultDeviceDescription(DID1.uri(), SWITCH, MFR, HW, SW2, SN, CID);
resetCommunicatorExpectingSingleBroadcast(message, subject, encoder);
DeviceEvent event2 = deviceStore.createOrUpdateDevice(PID, DID1, description2);
assertEquals(DEVICE_UPDATED, event2.type());
assertDevice(DID1, SW2, event2.subject());
verify(clusterCommunicator);
assertInternalDeviceEvent(NID1, DID1, PID, description2, message, subject, encoder);
reset(clusterCommunicator);
assertNull("No change expected", deviceStore.createOrUpdateDevice(PID, DID1, description2));
}
@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());
}
@Override
public void event(DeviceEvent event) {
switch (event.type()) {
case DEVICE_REMOVED:
case DEVICE_AVAILABILITY_CHANGED:
DeviceId deviceId = event.subject().id();
if (!deviceService.isAvailable(deviceId)) {
log.debug(
"Device {} became un available; clearing initial audit status",
event.type(),
event.subject().id());
store.deviceInitialAuditCompleted(event.subject().id(), false);
if (purgeOnDisconnection) {
store.purgeGroupEntry(deviceId);
}
}
break;
default:
break;
}
}
@Override
public void run() {
if (doNotPushFlows) {
return;
}
switch (deviceEvent.type()) {
case DEVICE_ADDED:
processDeviceAdded((Device) deviceEvent.subject());
break;
case DEVICE_UPDATED:
Port port = (Port) deviceEvent.subject();
if (port.isEnabled()) {
processPortAdded((Device) deviceEvent.subject(), deviceEvent.port());
}
break;
case DEVICE_AVAILABILITY_CHANGED:
Device device = (Device) deviceEvent.subject();
if (deviceService.isAvailable(device.id())) {
processDeviceAdded(device);
}
break;
case PORT_ADDED:
processPortAdded((Device) deviceEvent.subject(), deviceEvent.port());
break;
case PORT_UPDATED:
processPortAdded((Device) deviceEvent.subject(), deviceEvent.port());
break;
case PORT_REMOVED:
processPortRemoved((Device) deviceEvent.subject(), deviceEvent.port());
break;
default:
break;
}
}
private void printEvent(Event<?, ?> event) {
if (event instanceof DeviceEvent) {
DeviceEvent deviceEvent = (DeviceEvent) event;
if (event.type().toString().startsWith("PORT")) {
// Port event
print(
"%s %s\t%s/%s [%s]",
new LocalDateTime(event.time()),
event.type(),
deviceEvent.subject().id(),
deviceEvent.port().number(),
deviceEvent.port());
} else {
// Device event
print(
"%s %s\t%s [%s]",
new LocalDateTime(event.time()),
event.type(),
deviceEvent.subject().id(),
deviceEvent.subject());
}
} else if (event instanceof MastershipEvent) {
print(
"%s %s\t%s [%s]",
new LocalDateTime(event.time()),
event.type(),
event.subject(),
((MastershipEvent) event).roleInfo());
} else if (event instanceof LinkEvent) {
LinkEvent linkEvent = (LinkEvent) event;
Link link = linkEvent.subject();
print(
"%s %s\t%s/%s-%s/%s [%s]",
new LocalDateTime(event.time()),
event.type(),
link.src().deviceId(),
link.src().port(),
link.dst().deviceId(),
link.dst().port(),
link);
} else if (event instanceof HostEvent) {
HostEvent hostEvent = (HostEvent) event;
print(
"%s %s\t%s [%s->%s]",
new LocalDateTime(event.time()),
event.type(),
hostEvent.subject().id(),
hostEvent.prevSubject(),
hostEvent.subject());
} else if (event instanceof TopologyEvent) {
TopologyEvent topoEvent = (TopologyEvent) event;
List<Event> reasons =
MoreObjects.firstNonNull(topoEvent.reasons(), ImmutableList.<Event>of());
Topology topo = topoEvent.subject();
String summary =
String.format(
"(d=%d,l=%d,c=%d)", topo.deviceCount(), topo.linkCount(), topo.clusterCount());
print(
"%s %s%s [%s]",
new LocalDateTime(event.time()),
event.type(),
summary,
reasons.stream().map(e -> e.type()).collect(toList()));
} else if (event instanceof ClusterEvent) {
print(
"%s %s\t%s [%s]",
new LocalDateTime(event.time()),
event.type(),
((ClusterEvent) event).subject().id(),
event.subject());
} else {
// Unknown Event?
print(
"%s %s\t%s [%s]", new LocalDateTime(event.time()), event.type(), event.subject(), event);
}
}
@Test
public final void testUpdatePortStatusAncillary() throws IOException {
putDeviceAncillary(DID1, SW1);
putDevice(DID1, SW1);
List<PortDescription> pds =
Arrays.<PortDescription>asList(new DefaultPortDescription(P1, true, A1));
deviceStore.updatePorts(PID, DID1, pds);
Capture<InternalPortStatusEvent> message = new Capture<>();
Capture<MessageSubject> subject = new Capture<>();
Capture<Function<InternalPortStatusEvent, byte[]>> encoder = new Capture<>();
// update port from primary
resetCommunicatorExpectingSingleBroadcast(message, subject, encoder);
final DefaultPortDescription desc1 = new DefaultPortDescription(P1, false, A1_2);
DeviceEvent event = deviceStore.updatePortStatus(PID, DID1, desc1);
assertEquals(PORT_UPDATED, event.type());
assertDevice(DID1, SW1, event.subject());
assertEquals(P1, event.port().number());
assertAnnotationsEquals(event.port().annotations(), A1, A1_2);
assertFalse("Port is disabled", event.port().isEnabled());
verify(clusterCommunicator);
assertInternalPortStatusEvent(
NID1, DID1, PID, desc1, asList(A1, A1_2), message, subject, encoder);
assertTrue(message.hasCaptured());
// update port from ancillary with no attributes
resetCommunicatorExpectingNoBroadcast(message, subject, encoder);
final DefaultPortDescription desc2 = new DefaultPortDescription(P1, true);
DeviceEvent event2 = deviceStore.updatePortStatus(PIDA, DID1, desc2);
assertNull("Ancillary is ignored if primary exists", event2);
verify(clusterCommunicator);
assertFalse(message.hasCaptured());
// but, Ancillary annotation update will be notified
resetCommunicatorExpectingSingleBroadcast(message, subject, encoder);
final DefaultPortDescription desc3 = new DefaultPortDescription(P1, true, A2);
DeviceEvent event3 = deviceStore.updatePortStatus(PIDA, DID1, desc3);
assertEquals(PORT_UPDATED, event3.type());
assertDevice(DID1, SW1, event3.subject());
assertEquals(P1, event3.port().number());
assertAnnotationsEquals(event3.port().annotations(), A1, A1_2, A2);
assertFalse("Port is disabled", event3.port().isEnabled());
verify(clusterCommunicator);
assertInternalPortStatusEvent(NID1, DID1, PIDA, desc3, asList(A2), message, subject, encoder);
assertTrue(message.hasCaptured());
// port only reported from Ancillary will be notified as down
resetCommunicatorExpectingSingleBroadcast(message, subject, encoder);
final DefaultPortDescription desc4 = new DefaultPortDescription(P2, true);
DeviceEvent event4 = deviceStore.updatePortStatus(PIDA, DID1, desc4);
assertEquals(PORT_ADDED, event4.type());
assertDevice(DID1, SW1, event4.subject());
assertEquals(P2, event4.port().number());
assertAnnotationsEquals(event4.port().annotations());
assertFalse("Port is disabled if not given from primary provider", event4.port().isEnabled());
verify(clusterCommunicator);
// TODO: verify broadcast message content
assertInternalPortStatusEvent(
NID1, DID1, PIDA, desc4, NO_ANNOTATION, message, subject, encoder);
assertTrue(message.hasCaptured());
}
@Test
public final void testUpdatePorts() {
putDevice(DID1, SW1);
List<PortDescription> pds =
Arrays.<PortDescription>asList(
new DefaultPortDescription(P1, true), new DefaultPortDescription(P2, true));
Capture<InternalDeviceEvent> message = new Capture<>();
Capture<MessageSubject> subject = new Capture<>();
Capture<Function<InternalDeviceEvent, byte[]>> encoder = new Capture<>();
resetCommunicatorExpectingSingleBroadcast(message, subject, encoder);
List<DeviceEvent> events = deviceStore.updatePorts(PID, DID1, pds);
verify(clusterCommunicator);
// TODO: verify broadcast message
assertTrue(message.hasCaptured());
Set<PortNumber> expectedPorts = Sets.newHashSet(P1, P2);
for (DeviceEvent event : events) {
assertEquals(PORT_ADDED, event.type());
assertDevice(DID1, SW1, event.subject());
assertTrue("PortNumber is one of expected", expectedPorts.remove(event.port().number()));
assertTrue("Port is enabled", event.port().isEnabled());
}
assertTrue("Event for all expectedport appeared", expectedPorts.isEmpty());
List<PortDescription> pds2 =
Arrays.<PortDescription>asList(
new DefaultPortDescription(P1, false),
new DefaultPortDescription(P2, true),
new DefaultPortDescription(P3, true));
resetCommunicatorExpectingSingleBroadcast(message, subject, encoder);
events = deviceStore.updatePorts(PID, DID1, pds2);
verify(clusterCommunicator);
// TODO: verify broadcast message
assertTrue(message.hasCaptured());
assertFalse("event should be triggered", events.isEmpty());
for (DeviceEvent event : events) {
PortNumber num = event.port().number();
if (P1.equals(num)) {
assertEquals(PORT_UPDATED, event.type());
assertDevice(DID1, SW1, event.subject());
assertFalse("Port is disabled", event.port().isEnabled());
} else if (P2.equals(num)) {
fail("P2 event not expected.");
} else if (P3.equals(num)) {
assertEquals(PORT_ADDED, event.type());
assertDevice(DID1, SW1, event.subject());
assertTrue("Port is enabled", event.port().isEnabled());
} else {
fail("Unknown port number encountered: " + num);
}
}
List<PortDescription> pds3 =
Arrays.<PortDescription>asList(
new DefaultPortDescription(P1, false), new DefaultPortDescription(P2, true));
resetCommunicatorExpectingSingleBroadcast(message, subject, encoder);
events = deviceStore.updatePorts(PID, DID1, pds3);
verify(clusterCommunicator);
// TODO: verify broadcast message
assertTrue(message.hasCaptured());
assertFalse("event should be triggered", events.isEmpty());
for (DeviceEvent event : events) {
PortNumber num = event.port().number();
if (P1.equals(num)) {
fail("P1 event not expected.");
} else if (P2.equals(num)) {
fail("P2 event not expected.");
} else if (P3.equals(num)) {
assertEquals(PORT_REMOVED, event.type());
assertDevice(DID1, SW1, event.subject());
assertTrue("Port was enabled", event.port().isEnabled());
} else {
fail("Unknown port number encountered: " + num);
}
}
}
@Test
public final void testCreateOrUpdateDeviceAncillary() throws IOException {
// add
DeviceDescription description =
new DefaultDeviceDescription(DID1.uri(), SWITCH, MFR, HW, SW1, SN, CID, A2);
Capture<ClusterMessage> bcast = new Capture<>();
Capture<InternalDeviceEvent> message = new Capture<>();
Capture<MessageSubject> subject = new Capture<>();
Capture<Function<InternalDeviceEvent, byte[]>> encoder = new Capture<>();
resetCommunicatorExpectingSingleBroadcast(message, subject, encoder);
DeviceEvent event = deviceStore.createOrUpdateDevice(PIDA, DID1, description);
assertEquals(DEVICE_ADDED, event.type());
assertDevice(DID1, SW1, event.subject());
assertEquals(PIDA, event.subject().providerId());
assertAnnotationsEquals(event.subject().annotations(), A2);
assertFalse("Ancillary will not bring device up", deviceStore.isAvailable(DID1));
verify(clusterCommunicator);
assertInternalDeviceEvent(NID1, DID1, PIDA, description, message, subject, encoder);
// update from primary
DeviceDescription description2 =
new DefaultDeviceDescription(DID1.uri(), SWITCH, MFR, HW, SW2, SN, CID, A1);
resetCommunicatorExpectingSingleBroadcast(message, subject, encoder);
DeviceEvent event2 = deviceStore.createOrUpdateDevice(PID, DID1, description2);
assertEquals(DEVICE_UPDATED, event2.type());
assertDevice(DID1, SW2, event2.subject());
assertEquals(PID, event2.subject().providerId());
assertAnnotationsEquals(event2.subject().annotations(), A1, A2);
assertTrue(deviceStore.isAvailable(DID1));
verify(clusterCommunicator);
assertInternalDeviceEvent(NID1, DID1, PID, description2, message, subject, encoder);
// no-op update from primary
resetCommunicatorExpectingNoBroadcast(message, subject, encoder);
assertNull("No change expected", deviceStore.createOrUpdateDevice(PID, DID1, description2));
verify(clusterCommunicator);
assertFalse("no broadcast expected", bcast.hasCaptured());
// For now, Ancillary is ignored once primary appears
resetCommunicatorExpectingNoBroadcast(message, subject, encoder);
assertNull("No change expected", deviceStore.createOrUpdateDevice(PIDA, DID1, description));
verify(clusterCommunicator);
assertFalse("no broadcast expected", bcast.hasCaptured());
// But, Ancillary annotations will be in effect
DeviceDescription description3 =
new DefaultDeviceDescription(DID1.uri(), SWITCH, MFR, HW, SW1, SN, CID, A2_2);
resetCommunicatorExpectingSingleBroadcast(message, subject, encoder);
DeviceEvent event3 = deviceStore.createOrUpdateDevice(PIDA, DID1, description3);
assertEquals(DEVICE_UPDATED, event3.type());
// basic information will be the one from Primary
assertDevice(DID1, SW2, event3.subject());
assertEquals(PID, event3.subject().providerId());
// but annotation from Ancillary will be merged
assertAnnotationsEquals(event3.subject().annotations(), A1, A2, A2_2);
assertTrue(deviceStore.isAvailable(DID1));
verify(clusterCommunicator);
// note: only annotation from PIDA is sent over the wire
assertInternalDeviceEvent(
NID1, DID1, PIDA, description3, asList(union(A2, A2_2)), message, subject, encoder);
}