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/*
* Copyright 2014 Open Networking Laboratory
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.onlab.onos.store.device.impl;
import static org.easymock.EasyMock.*;
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.*;
import static org.onlab.onos.cluster.ControllerNode.State.*;
import static org.onlab.onos.net.DefaultAnnotations.union;
import static java.util.Arrays.asList;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import org.easymock.Capture;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;
import org.onlab.onos.cluster.ClusterEventListener;
import org.onlab.onos.cluster.ClusterService;
import org.onlab.onos.cluster.ControllerNode;
import org.onlab.onos.cluster.ControllerNode.State;
import org.onlab.onos.cluster.DefaultControllerNode;
import org.onlab.onos.cluster.NodeId;
import org.onlab.onos.mastership.MastershipServiceAdapter;
import org.onlab.onos.mastership.MastershipTerm;
import org.onlab.onos.net.Annotations;
import org.onlab.onos.net.DefaultAnnotations;
import org.onlab.onos.net.Device;
import org.onlab.onos.net.DeviceId;
import org.onlab.onos.net.Port;
import org.onlab.onos.net.PortNumber;
import org.onlab.onos.net.SparseAnnotations;
import org.onlab.onos.net.device.DefaultDeviceDescription;
import org.onlab.onos.net.device.DefaultPortDescription;
import org.onlab.onos.net.device.DeviceClockService;
import org.onlab.onos.net.device.DeviceDescription;
import org.onlab.onos.net.device.DeviceEvent;
import org.onlab.onos.net.device.DeviceStore;
import org.onlab.onos.net.device.DeviceStoreDelegate;
import org.onlab.onos.net.device.PortDescription;
import org.onlab.onos.net.provider.ProviderId;
import org.onlab.onos.store.cluster.messaging.ClusterCommunicationService;
import org.onlab.onos.store.cluster.messaging.ClusterMessage;
import org.onlab.onos.store.cluster.messaging.ClusterMessageHandler;
import org.onlab.onos.store.cluster.messaging.MessageSubject;
import org.onlab.packet.ChassisId;
import org.onlab.packet.IpAddress;
import com.google.common.collect.Iterables;
import com.google.common.collect.Sets;
// TODO add tests for remote replication
/**
* Test of the gossip based distributed DeviceStore implementation.
*/
public class GossipDeviceStoreTest {
private static final ProviderId PID = new ProviderId("of", "foo");
private static final ProviderId PIDA = new ProviderId("of", "bar", true);
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 ChassisId CID = new ChassisId();
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 SparseAnnotations A1 = DefaultAnnotations.builder()
.set("A1", "a1")
.set("B1", "b1")
.build();
private static final SparseAnnotations A1_2 = DefaultAnnotations.builder()
.remove("A1")
.set("B3", "b3")
.build();
private static final SparseAnnotations A2 = DefaultAnnotations.builder()
.set("A2", "a2")
.set("B2", "b2")
.build();
private static final SparseAnnotations A2_2 = DefaultAnnotations.builder()
.remove("A2")
.set("B4", "b4")
.build();
// local node
private static final NodeId NID1 = new NodeId("local");
private static final ControllerNode ONOS1 =
new DefaultControllerNode(NID1, IpAddress.valueOf("127.0.0.1"));
// remote node
private static final NodeId NID2 = new NodeId("remote");
private static final ControllerNode ONOS2 =
new DefaultControllerNode(NID2, IpAddress.valueOf("127.0.0.2"));
private static final List<SparseAnnotations> NO_ANNOTATION = Collections.<SparseAnnotations>emptyList();
private TestGossipDeviceStore testGossipDeviceStore;
private GossipDeviceStore gossipDeviceStore;
private DeviceStore deviceStore;
private DeviceClockManager deviceClockManager;
private DeviceClockService deviceClockService;
private ClusterCommunicationService clusterCommunicator;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
}
@AfterClass
public static void tearDownAfterClass() throws Exception {
}
@Before
public void setUp() throws Exception {
deviceClockManager = new DeviceClockManager();
deviceClockManager.activate();
deviceClockService = deviceClockManager;
deviceClockManager.setMastershipTerm(DID1, MastershipTerm.of(NID1, 1));
deviceClockManager.setMastershipTerm(DID2, MastershipTerm.of(NID1, 2));
clusterCommunicator = createNiceMock(ClusterCommunicationService.class);
clusterCommunicator.addSubscriber(anyObject(MessageSubject.class),
anyObject(ClusterMessageHandler.class));
expectLastCall().anyTimes();
replay(clusterCommunicator);
ClusterService clusterService = new TestClusterService();
testGossipDeviceStore = new TestGossipDeviceStore(deviceClockService, clusterService, clusterCommunicator);
testGossipDeviceStore.mastershipService = new TestMastershipService();
gossipDeviceStore = testGossipDeviceStore;
gossipDeviceStore.activate();
deviceStore = gossipDeviceStore;
verify(clusterCommunicator);
reset(clusterCommunicator);
}
@After
public void tearDown() throws Exception {
gossipDeviceStore.deactivate();
deviceClockManager.deactivate();
}
private void putDevice(DeviceId deviceId, String swVersion,
SparseAnnotations... annotations) {
DeviceDescription description =
new DefaultDeviceDescription(deviceId.uri(), SWITCH, MFR,
HW, swVersion, SN, CID, annotations);
reset(clusterCommunicator);
try {
expect(clusterCommunicator.broadcast(anyObject(ClusterMessage.class)))
.andReturn(true).anyTimes();
} catch (IOException e) {
fail("Should never reach here");
}
replay(clusterCommunicator);
deviceStore.createOrUpdateDevice(PID, deviceId, description);
verify(clusterCommunicator);
}
private void putDeviceAncillary(DeviceId deviceId, String swVersion,
SparseAnnotations... annotations) {
DeviceDescription description =
new DefaultDeviceDescription(deviceId.uri(), SWITCH, MFR,
HW, swVersion, SN, CID, annotations);
deviceStore.createOrUpdateDevice(PIDA, deviceId, description);
}
private static void assertDevice(DeviceId id, String swVersion, Device device) {
assertNotNull(device);
assertEquals(id, device.id());
assertEquals(MFR, device.manufacturer());
assertEquals(HW, device.hwVersion());
assertEquals(swVersion, device.swVersion());
assertEquals(SN, device.serialNumber());
}
/**
* Verifies that Annotations created by merging {@code annotations} is
* equal to actual Annotations.
*
* @param actual Annotations to check
* @param annotations
*/
private static void assertAnnotationsEquals(Annotations actual, SparseAnnotations... annotations) {
SparseAnnotations expected = DefaultAnnotations.builder().build();
for (SparseAnnotations a : annotations) {
expected = DefaultAnnotations.union(expected, a);
}
assertEquals(expected.keys(), actual.keys());
for (String key : expected.keys()) {
assertEquals(expected.value(key), actual.value(key));
}
}
private static void assertDeviceDescriptionEquals(DeviceDescription expected,
DeviceDescription actual) {
if (expected == actual) {
return;
}
assertEquals(expected.deviceURI(), actual.deviceURI());
assertEquals(expected.hwVersion(), actual.hwVersion());
assertEquals(expected.manufacturer(), actual.manufacturer());
assertEquals(expected.serialNumber(), actual.serialNumber());
assertEquals(expected.swVersion(), actual.swVersion());
assertAnnotationsEquals(actual.annotations(), expected.annotations());
}
private static void assertDeviceDescriptionEquals(DeviceDescription expected,
List<SparseAnnotations> expectedAnnotations,
DeviceDescription actual) {
if (expected == actual) {
return;
}
assertEquals(expected.deviceURI(), actual.deviceURI());
assertEquals(expected.hwVersion(), actual.hwVersion());
assertEquals(expected.manufacturer(), actual.manufacturer());
assertEquals(expected.serialNumber(), actual.serialNumber());
assertEquals(expected.swVersion(), actual.swVersion());
assertAnnotationsEquals(actual.annotations(),
expectedAnnotations.toArray(new SparseAnnotations[0]));
}
@Test
public final void testGetDeviceCount() {
assertEquals("initialy empty", 0, deviceStore.getDeviceCount());
putDevice(DID1, SW1);
putDevice(DID2, SW2);
putDevice(DID1, SW1);
assertEquals("expect 2 uniq devices", 2, deviceStore.getDeviceCount());
}
@Test
public final void testGetDevices() {
assertEquals("initialy empty", 0, Iterables.size(deviceStore.getDevices()));
putDevice(DID1, SW1);
putDevice(DID2, SW2);
putDevice(DID1, SW1);
assertEquals("expect 2 uniq devices",
2, Iterables.size(deviceStore.getDevices()));
Map<DeviceId, Device> devices = new HashMap<>();
for (Device device : deviceStore.getDevices()) {
devices.put(device.id(), device);
}
assertDevice(DID1, SW1, devices.get(DID1));
assertDevice(DID2, SW2, devices.get(DID2));
// add case for new node?
}
@Test
public final void testGetDevice() {
putDevice(DID1, SW1);
assertDevice(DID1, SW1, deviceStore.getDevice(DID1));
assertNull("DID2 shouldn't be there", deviceStore.getDevice(DID2));
}
private void assertInternalDeviceEvent(NodeId sender,
DeviceId deviceId,
ProviderId providerId,
DeviceDescription expectedDesc,
Capture<ClusterMessage> actualMsg) {
assertTrue(actualMsg.hasCaptured());
assertEquals(sender, actualMsg.getValue().sender());
assertEquals(GossipDeviceStoreMessageSubjects.DEVICE_UPDATE,
actualMsg.getValue().subject());
InternalDeviceEvent addEvent
= testGossipDeviceStore.deserialize(actualMsg.getValue().payload());
assertEquals(deviceId, addEvent.deviceId());
assertEquals(providerId, addEvent.providerId());
assertDeviceDescriptionEquals(expectedDesc, addEvent.deviceDescription().value());
}
private void assertInternalDeviceEvent(NodeId sender,
DeviceId deviceId,
ProviderId providerId,
DeviceDescription expectedDesc,
List<SparseAnnotations> expectedAnnotations,
Capture<ClusterMessage> actualMsg) {
assertTrue(actualMsg.hasCaptured());
assertEquals(sender, actualMsg.getValue().sender());
assertEquals(GossipDeviceStoreMessageSubjects.DEVICE_UPDATE,
actualMsg.getValue().subject());
InternalDeviceEvent addEvent
= testGossipDeviceStore.deserialize(actualMsg.getValue().payload());
assertEquals(deviceId, addEvent.deviceId());
assertEquals(providerId, addEvent.providerId());
assertDeviceDescriptionEquals(expectedDesc, expectedAnnotations, addEvent.deviceDescription().value());
}
@Test
public final void testCreateOrUpdateDevice() throws IOException {
DeviceDescription description =
new DefaultDeviceDescription(DID1.uri(), SWITCH, MFR,
HW, SW1, SN, CID);
Capture<ClusterMessage> bcast = new Capture<>();
resetCommunicatorExpectingSingleBroadcast(bcast);
DeviceEvent event = deviceStore.createOrUpdateDevice(PID, DID1, description);
assertEquals(DEVICE_ADDED, event.type());
assertDevice(DID1, SW1, event.subject());
verify(clusterCommunicator);
assertInternalDeviceEvent(NID1, DID1, PID, description, bcast);
DeviceDescription description2 =
new DefaultDeviceDescription(DID1.uri(), SWITCH, MFR,
HW, SW2, SN, CID);
resetCommunicatorExpectingSingleBroadcast(bcast);
DeviceEvent event2 = deviceStore.createOrUpdateDevice(PID, DID1, description2);
assertEquals(DEVICE_UPDATED, event2.type());
assertDevice(DID1, SW2, event2.subject());
verify(clusterCommunicator);
assertInternalDeviceEvent(NID1, DID1, PID, description2, bcast);
reset(clusterCommunicator);
assertNull("No change expected", deviceStore.createOrUpdateDevice(PID, DID1, description2));
}
@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<>();
resetCommunicatorExpectingSingleBroadcast(bcast);
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, bcast);
// update from primary
DeviceDescription description2 =
new DefaultDeviceDescription(DID1.uri(), SWITCH, MFR,
HW, SW2, SN, CID, A1);
resetCommunicatorExpectingSingleBroadcast(bcast);
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, bcast);
// no-op update from primary
resetCommunicatorExpectingNoBroadcast(bcast);
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(bcast);
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(bcast);
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)), bcast);
}
@Test
public final void testMarkOffline() {
putDevice(DID1, SW1);
assertTrue(deviceStore.isAvailable(DID1));
Capture<ClusterMessage> bcast = new Capture<>();
resetCommunicatorExpectingSingleBroadcast(bcast);
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(bcast.hasCaptured());
resetCommunicatorExpectingNoBroadcast(bcast);
DeviceEvent event2 = deviceStore.markOffline(DID1);
assertNull("No change, no event", event2);
verify(clusterCommunicator);
assertFalse(bcast.hasCaptured());
}
@Test
public final void testUpdatePorts() {
putDevice(DID1, SW1);
List<PortDescription> pds = Arrays.<PortDescription>asList(
new DefaultPortDescription(P1, true),
new DefaultPortDescription(P2, true)
);
Capture<ClusterMessage> bcast = new Capture<>();
resetCommunicatorExpectingSingleBroadcast(bcast);
List<DeviceEvent> events = deviceStore.updatePorts(PID, DID1, pds);
verify(clusterCommunicator);
// TODO: verify broadcast message
assertTrue(bcast.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(bcast);
events = deviceStore.updatePorts(PID, DID1, pds2);
verify(clusterCommunicator);
// TODO: verify broadcast message
assertTrue(bcast.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(bcast);
events = deviceStore.updatePorts(PID, DID1, pds3);
verify(clusterCommunicator);
// TODO: verify broadcast message
assertTrue(bcast.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 testUpdatePortStatus() {
putDevice(DID1, SW1);
List<PortDescription> pds = Arrays.<PortDescription>asList(
new DefaultPortDescription(P1, true)
);
deviceStore.updatePorts(PID, DID1, pds);
Capture<ClusterMessage> bcast = new Capture<>();
resetCommunicatorExpectingSingleBroadcast(bcast);
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, bcast);
assertTrue(bcast.hasCaptured());
}
@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<ClusterMessage> bcast = new Capture<>();
// update port from primary
resetCommunicatorExpectingSingleBroadcast(bcast);
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), bcast);
assertTrue(bcast.hasCaptured());
// update port from ancillary with no attributes
resetCommunicatorExpectingNoBroadcast(bcast);
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(bcast.hasCaptured());
// but, Ancillary annotation update will be notified
resetCommunicatorExpectingSingleBroadcast(bcast);
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), bcast);
assertTrue(bcast.hasCaptured());
// port only reported from Ancillary will be notified as down
resetCommunicatorExpectingSingleBroadcast(bcast);
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, bcast);
assertTrue(bcast.hasCaptured());
}
private void assertInternalPortStatusEvent(NodeId sender, DeviceId did,
ProviderId pid, DefaultPortDescription expectedDesc,
List<SparseAnnotations> expectedAnnotations, Capture<ClusterMessage> actualMsg) {
assertTrue(actualMsg.hasCaptured());
assertEquals(sender, actualMsg.getValue().sender());
assertEquals(GossipDeviceStoreMessageSubjects.PORT_STATUS_UPDATE,
actualMsg.getValue().subject());
InternalPortStatusEvent addEvent
= testGossipDeviceStore.deserialize(actualMsg.getValue().payload());
assertEquals(did, addEvent.deviceId());
assertEquals(pid, addEvent.providerId());
assertPortDescriptionEquals(expectedDesc, expectedAnnotations,
addEvent.portDescription().value());
}
private void assertPortDescriptionEquals(
PortDescription expectedDesc,
List<SparseAnnotations> expectedAnnotations,
PortDescription actual) {
assertEquals(expectedDesc.portNumber(), actual.portNumber());
assertEquals(expectedDesc.isEnabled(), actual.isEnabled());
assertAnnotationsEquals(actual.annotations(),
expectedAnnotations.toArray(new SparseAnnotations[0]));
}
private void resetCommunicatorExpectingNoBroadcast(
Capture<ClusterMessage> bcast) {
bcast.reset();
reset(clusterCommunicator);
replay(clusterCommunicator);
}
private void resetCommunicatorExpectingSingleBroadcast(
Capture<ClusterMessage> bcast) {
bcast.reset();
reset(clusterCommunicator);
try {
expect(clusterCommunicator.broadcast(capture(bcast))).andReturn(true).once();
} catch (IOException e) {
fail("Should never reach here");
}
replay(clusterCommunicator);
}
@Test
public final void testGetPorts() {
putDevice(DID1, SW1);
putDevice(DID2, SW1);
List<PortDescription> pds = Arrays.<PortDescription>asList(
new DefaultPortDescription(P1, true),
new DefaultPortDescription(P2, true)
);
deviceStore.updatePorts(PID, DID1, pds);
Set<PortNumber> expectedPorts = Sets.newHashSet(P1, P2);
List<Port> ports = deviceStore.getPorts(DID1);
for (Port port : ports) {
assertTrue("Port is enabled", port.isEnabled());
assertTrue("PortNumber is one of expected",
expectedPorts.remove(port.number()));
}
assertTrue("Event for all expectedport appeared", expectedPorts.isEmpty());
assertTrue("DID2 has no ports", deviceStore.getPorts(DID2).isEmpty());
}
@Test
public final void testGetPort() {
putDevice(DID1, SW1);
putDevice(DID2, SW1);
List<PortDescription> pds = Arrays.<PortDescription>asList(
new DefaultPortDescription(P1, true),
new DefaultPortDescription(P2, false)
);
deviceStore.updatePorts(PID, DID1, pds);
Port port1 = deviceStore.getPort(DID1, P1);
assertEquals(P1, port1.number());
assertTrue("Port is enabled", port1.isEnabled());
Port port2 = deviceStore.getPort(DID1, P2);
assertEquals(P2, port2.number());
assertFalse("Port is disabled", port2.isEnabled());
Port port3 = deviceStore.getPort(DID1, P3);
assertNull("P3 not expected", port3);
}
@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<ClusterMessage> bcast = new Capture<>();
resetCommunicatorExpectingSingleBroadcast(bcast);
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(bcast.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());
}
// If Delegates should be called only on remote events,
// then Simple* should never call them, thus not test required.
// TODO add test for Port events when we have them
@Ignore("Ignore until Delegate spec. is clear.")
@Test
public final void testEvents() throws InterruptedException {
final CountDownLatch addLatch = new CountDownLatch(1);
DeviceStoreDelegate checkAdd = new DeviceStoreDelegate() {
@Override
public void notify(DeviceEvent event) {
assertEquals(DEVICE_ADDED, event.type());
assertDevice(DID1, SW1, event.subject());
addLatch.countDown();
}
};
final CountDownLatch updateLatch = new CountDownLatch(1);
DeviceStoreDelegate checkUpdate = new DeviceStoreDelegate() {
@Override
public void notify(DeviceEvent event) {
assertEquals(DEVICE_UPDATED, event.type());
assertDevice(DID1, SW2, event.subject());
updateLatch.countDown();
}
};
final CountDownLatch removeLatch = new CountDownLatch(1);
DeviceStoreDelegate checkRemove = new DeviceStoreDelegate() {
@Override
public void notify(DeviceEvent event) {
assertEquals(DEVICE_REMOVED, event.type());
assertDevice(DID1, SW2, event.subject());
removeLatch.countDown();
}
};
DeviceDescription description =
new DefaultDeviceDescription(DID1.uri(), SWITCH, MFR,
HW, SW1, SN, CID);
deviceStore.setDelegate(checkAdd);
deviceStore.createOrUpdateDevice(PID, DID1, description);
assertTrue("Add event fired", addLatch.await(1, TimeUnit.SECONDS));
DeviceDescription description2 =
new DefaultDeviceDescription(DID1.uri(), SWITCH, MFR,
HW, SW2, SN, CID);
deviceStore.unsetDelegate(checkAdd);
deviceStore.setDelegate(checkUpdate);
deviceStore.createOrUpdateDevice(PID, DID1, description2);
assertTrue("Update event fired", updateLatch.await(1, TimeUnit.SECONDS));
deviceStore.unsetDelegate(checkUpdate);
deviceStore.setDelegate(checkRemove);
deviceStore.removeDevice(DID1);
assertTrue("Remove event fired", removeLatch.await(1, TimeUnit.SECONDS));
}
private final class TestMastershipService extends MastershipServiceAdapter {
@Override
public NodeId getMasterFor(DeviceId deviceId) {
return NID1;
}
}
private static final class TestGossipDeviceStore extends GossipDeviceStore {
public TestGossipDeviceStore(
DeviceClockService deviceClockService,
ClusterService clusterService,
ClusterCommunicationService clusterCommunicator) {
this.deviceClockService = deviceClockService;
this.clusterService = clusterService;
this.clusterCommunicator = clusterCommunicator;
}
public <T> T deserialize(byte[] bytes) {
return SERIALIZER.decode(bytes);
}
}
private static final class TestClusterService implements ClusterService {
private final Map<NodeId, ControllerNode> nodes = new HashMap<>();
private final Map<NodeId, ControllerNode.State> nodeStates = new HashMap<>();
public TestClusterService() {
nodes.put(NID1, ONOS1);
nodeStates.put(NID1, ACTIVE);
nodes.put(NID2, ONOS2);
nodeStates.put(NID2, ACTIVE);
}
@Override
public ControllerNode getLocalNode() {
return GossipDeviceStoreTest.ONOS1;
}
@Override
public Set<ControllerNode> getNodes() {
return Sets.newHashSet(nodes.values());
}
@Override
public ControllerNode getNode(NodeId nodeId) {
return nodes.get(nodeId);
}
@Override
public State getState(NodeId nodeId) {
return nodeStates.get(nodeId);
}
@Override
public void addListener(ClusterEventListener listener) {
}
@Override
public void removeListener(ClusterEventListener listener) {
}
}
}