| package org.onlab.onos.net.device.impl; |
| |
| import com.google.common.collect.Iterables; |
| import com.google.common.collect.Sets; |
| import com.hazelcast.config.Config; |
| import com.hazelcast.core.Hazelcast; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onlab.onos.cluster.DefaultControllerNode; |
| import org.onlab.onos.cluster.MastershipServiceAdapter; |
| import org.onlab.onos.cluster.NodeId; |
| import org.onlab.onos.event.Event; |
| import org.onlab.onos.event.EventDeliveryService; |
| import org.onlab.onos.event.impl.TestEventDispatcher; |
| import org.onlab.onos.net.Device; |
| import org.onlab.onos.net.DeviceId; |
| import org.onlab.onos.net.MastershipRole; |
| import org.onlab.onos.net.Port; |
| import org.onlab.onos.net.PortNumber; |
| import org.onlab.onos.net.device.DefaultDeviceDescription; |
| import org.onlab.onos.net.device.DefaultPortDescription; |
| import org.onlab.onos.net.device.DeviceAdminService; |
| import org.onlab.onos.net.device.DeviceDescription; |
| import org.onlab.onos.net.device.DeviceEvent; |
| import org.onlab.onos.net.device.DeviceListener; |
| import org.onlab.onos.net.device.DeviceProvider; |
| import org.onlab.onos.net.device.DeviceProviderRegistry; |
| import org.onlab.onos.net.device.DeviceProviderService; |
| import org.onlab.onos.net.device.DeviceService; |
| import org.onlab.onos.net.device.PortDescription; |
| import org.onlab.onos.net.provider.AbstractProvider; |
| import org.onlab.onos.net.provider.ProviderId; |
| import org.onlab.onos.store.common.StoreManager; |
| import org.onlab.onos.store.common.TestStoreManager; |
| import org.onlab.onos.store.device.impl.DistributedDeviceStore; |
| import org.onlab.packet.IpPrefix; |
| |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map.Entry; |
| import java.util.Set; |
| import java.util.concurrent.BlockingQueue; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.ConcurrentMap; |
| import java.util.concurrent.LinkedBlockingQueue; |
| import java.util.concurrent.TimeUnit; |
| |
| import static org.junit.Assert.*; |
| import static org.onlab.onos.net.Device.Type.SWITCH; |
| import static org.onlab.onos.net.DeviceId.deviceId; |
| import static org.onlab.onos.net.device.DeviceEvent.Type.*; |
| |
| // FIXME This test is slow starting up Hazelcast on each test cases. |
| // FIXME DistributedDeviceStore should have it's own test cases. |
| |
| /** |
| * Test codifying the device service & device provider service contracts. |
| */ |
| public class DistributedDeviceManagerTest { |
| |
| private static final ProviderId PID = new ProviderId("of", "foo"); |
| private static final DeviceId DID1 = deviceId("of:foo"); |
| private static final DeviceId DID2 = deviceId("of:bar"); |
| private static final String MFR = "whitebox"; |
| private static final String HW = "1.1.x"; |
| private static final String SW1 = "3.8.1"; |
| private static final String SW2 = "3.9.5"; |
| private static final String SN = "43311-12345"; |
| |
| private static final PortNumber P1 = PortNumber.portNumber(1); |
| private static final PortNumber P2 = PortNumber.portNumber(2); |
| private static final PortNumber P3 = PortNumber.portNumber(3); |
| |
| private static final DefaultControllerNode SELF |
| = new DefaultControllerNode(new NodeId("foobar"), |
| IpPrefix.valueOf("127.0.0.1")); |
| |
| |
| private DeviceManager mgr; |
| |
| protected StoreManager storeManager; |
| protected DeviceService service; |
| protected DeviceAdminService admin; |
| protected DeviceProviderRegistry registry; |
| protected DeviceProviderService providerService; |
| protected TestProvider provider; |
| protected TestListener listener = new TestListener(); |
| private DistributedDeviceStore dstore; |
| private TestMastershipManager masterManager; |
| private EventDeliveryService eventService; |
| |
| @Before |
| public void setUp() { |
| mgr = new DeviceManager(); |
| service = mgr; |
| admin = mgr; |
| registry = mgr; |
| // TODO should find a way to clean Hazelcast instance without shutdown. |
| Config config = TestStoreManager.getTestConfig(); |
| |
| masterManager = new TestMastershipManager(); |
| |
| storeManager = new TestStoreManager(Hazelcast.newHazelcastInstance(config)); |
| storeManager.activate(); |
| |
| dstore = new TestDistributedDeviceStore(); |
| dstore.activate(); |
| |
| mgr.store = dstore; |
| eventService = new TestEventDispatcher(); |
| mgr.eventDispatcher = eventService; |
| mgr.mastershipService = masterManager; |
| mgr.activate(); |
| |
| service.addListener(listener); |
| |
| provider = new TestProvider(); |
| providerService = registry.register(provider); |
| assertTrue("provider should be registered", |
| registry.getProviders().contains(provider.id())); |
| } |
| |
| @After |
| public void tearDown() { |
| registry.unregister(provider); |
| assertFalse("provider should not be registered", |
| registry.getProviders().contains(provider.id())); |
| service.removeListener(listener); |
| mgr.deactivate(); |
| |
| dstore.deactivate(); |
| storeManager.deactivate(); |
| } |
| |
| private void connectDevice(DeviceId deviceId, String swVersion) { |
| DeviceDescription description = |
| new DefaultDeviceDescription(deviceId.uri(), SWITCH, MFR, |
| HW, swVersion, SN); |
| providerService.deviceConnected(deviceId, description); |
| assertNotNull("device should be found", service.getDevice(DID1)); |
| } |
| |
| @Test |
| public void deviceConnected() { |
| assertNull("device should not be found", service.getDevice(DID1)); |
| connectDevice(DID1, SW1); |
| validateEvents(DEVICE_ADDED); |
| |
| assertEquals("only one device expected", 1, Iterables.size(service.getDevices())); |
| Iterator<Device> it = service.getDevices().iterator(); |
| assertNotNull("one device expected", it.next()); |
| assertFalse("only one device expected", it.hasNext()); |
| |
| assertEquals("incorrect device count", 1, service.getDeviceCount()); |
| assertTrue("device should be available", service.isAvailable(DID1)); |
| } |
| |
| @Test |
| public void deviceDisconnected() { |
| connectDevice(DID1, SW1); |
| connectDevice(DID2, SW1); |
| validateEvents(DEVICE_ADDED, DEVICE_ADDED); |
| assertTrue("device should be available", service.isAvailable(DID1)); |
| |
| // Disconnect |
| providerService.deviceDisconnected(DID1); |
| assertNotNull("device should not be found", service.getDevice(DID1)); |
| assertFalse("device should not be available", service.isAvailable(DID1)); |
| validateEvents(DEVICE_AVAILABILITY_CHANGED); |
| |
| // Reconnect |
| connectDevice(DID1, SW1); |
| validateEvents(DEVICE_AVAILABILITY_CHANGED); |
| |
| assertEquals("incorrect device count", 2, service.getDeviceCount()); |
| } |
| |
| @Test |
| public void deviceUpdated() { |
| connectDevice(DID1, SW1); |
| validateEvents(DEVICE_ADDED); |
| |
| connectDevice(DID1, SW2); |
| validateEvents(DEVICE_UPDATED); |
| } |
| |
| @Test |
| public void getRole() { |
| connectDevice(DID1, SW1); |
| assertEquals("incorrect role", MastershipRole.MASTER, service.getRole(DID1)); |
| } |
| |
| @Test |
| public void updatePorts() { |
| connectDevice(DID1, SW1); |
| List<PortDescription> pds = new ArrayList<>(); |
| pds.add(new DefaultPortDescription(P1, true)); |
| pds.add(new DefaultPortDescription(P2, true)); |
| pds.add(new DefaultPortDescription(P3, true)); |
| providerService.updatePorts(DID1, pds); |
| validateEvents(DEVICE_ADDED, PORT_ADDED, PORT_ADDED, PORT_ADDED); |
| pds.clear(); |
| |
| pds.add(new DefaultPortDescription(P1, false)); |
| pds.add(new DefaultPortDescription(P3, true)); |
| providerService.updatePorts(DID1, pds); |
| validateEvents(PORT_UPDATED, PORT_REMOVED); |
| } |
| |
| @Test |
| public void updatePortStatus() { |
| connectDevice(DID1, SW1); |
| List<PortDescription> pds = new ArrayList<>(); |
| pds.add(new DefaultPortDescription(P1, true)); |
| pds.add(new DefaultPortDescription(P2, true)); |
| providerService.updatePorts(DID1, pds); |
| validateEvents(DEVICE_ADDED, PORT_ADDED, PORT_ADDED); |
| |
| providerService.portStatusChanged(DID1, new DefaultPortDescription(P1, false)); |
| validateEvents(PORT_UPDATED); |
| providerService.portStatusChanged(DID1, new DefaultPortDescription(P1, false)); |
| assertTrue("no events expected", listener.events.isEmpty()); |
| } |
| |
| @Test |
| public void getPorts() { |
| connectDevice(DID1, SW1); |
| List<PortDescription> pds = new ArrayList<>(); |
| pds.add(new DefaultPortDescription(P1, true)); |
| pds.add(new DefaultPortDescription(P2, true)); |
| providerService.updatePorts(DID1, pds); |
| validateEvents(DEVICE_ADDED, PORT_ADDED, PORT_ADDED); |
| assertEquals("wrong port count", 2, service.getPorts(DID1).size()); |
| |
| Port port = service.getPort(DID1, P1); |
| assertEquals("incorrect port", P1, service.getPort(DID1, P1).number()); |
| assertEquals("incorrect state", true, service.getPort(DID1, P1).isEnabled()); |
| } |
| |
| @Test |
| public void removeDevice() { |
| connectDevice(DID1, SW1); |
| connectDevice(DID2, SW2); |
| assertEquals("incorrect device count", 2, service.getDeviceCount()); |
| admin.removeDevice(DID1); |
| validateEvents(DEVICE_ADDED, DEVICE_ADDED, DEVICE_REMOVED); |
| assertNull("device should not be found", service.getDevice(DID1)); |
| assertNotNull("device should be found", service.getDevice(DID2)); |
| assertEquals("incorrect device count", 1, service.getDeviceCount()); |
| } |
| |
| protected void validateEvents(Enum... types) { |
| for (Enum type : types) { |
| try { |
| Event event = listener.events.poll(1, TimeUnit.SECONDS); |
| assertNotNull("Timed out waiting for " + event, event); |
| assertEquals("incorrect event type", type, event.type()); |
| } catch (InterruptedException e) { |
| fail("Unexpected interrupt"); |
| } |
| } |
| assertTrue("Unexpected events left", listener.events.isEmpty()); |
| listener.events.clear(); |
| } |
| |
| |
| private class TestProvider extends AbstractProvider implements DeviceProvider { |
| private Device deviceReceived; |
| private MastershipRole roleReceived; |
| |
| public TestProvider() { |
| super(PID); |
| } |
| |
| @Override |
| public void triggerProbe(Device device) { |
| } |
| |
| @Override |
| public void roleChanged(Device device, MastershipRole newRole) { |
| deviceReceived = device; |
| roleReceived = newRole; |
| } |
| } |
| |
| private static class TestListener implements DeviceListener { |
| final BlockingQueue<DeviceEvent> events = new LinkedBlockingQueue<>(); |
| |
| @Override |
| public void event(DeviceEvent event) { |
| events.add(event); |
| } |
| } |
| |
| private class TestDistributedDeviceStore extends DistributedDeviceStore { |
| |
| public TestDistributedDeviceStore() { |
| this.storeService = storeManager; |
| } |
| } |
| |
| private static class TestMastershipManager extends MastershipServiceAdapter { |
| |
| private ConcurrentMap<DeviceId, NodeId> masters = new ConcurrentHashMap<>(); |
| |
| public TestMastershipManager() { |
| // SELF master of all initially |
| masters.put(DID1, SELF.id()); |
| masters.put(DID1, SELF.id()); |
| } |
| @Override |
| public MastershipRole getLocalRole(DeviceId deviceId) { |
| return MastershipRole.MASTER; |
| } |
| |
| @Override |
| public Set<DeviceId> getDevicesOf(NodeId nodeId) { |
| HashSet<DeviceId> set = Sets.newHashSet(); |
| for (Entry<DeviceId, NodeId> e : masters.entrySet()) { |
| if (e.getValue().equals(nodeId)) { |
| set.add(e.getKey()); |
| } |
| } |
| return set; |
| } |
| |
| @Override |
| public MastershipRole requestRoleFor(DeviceId deviceId) { |
| if (SELF.id().equals(masters.get(deviceId))) { |
| return MastershipRole.MASTER; |
| } else { |
| return MastershipRole.STANDBY; |
| } |
| } |
| |
| @Override |
| public void relinquishMastership(DeviceId deviceId) { |
| masters.remove(deviceId, SELF.id()); |
| } |
| } |
| } |