1 package org.opendaylight.controller.test.sal.binding.it;
3 import static org.junit.Assert.assertEquals;
4 import static org.junit.Assert.assertNotNull;
6 import java.math.BigInteger;
7 import java.util.ArrayList;
10 import org.junit.Before;
11 import org.junit.Test;
12 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ConsumerContext;
13 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
14 import org.opendaylight.controller.sal.binding.api.BindingAwareConsumer;
15 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
16 import org.opendaylight.controller.sal.binding.api.NotificationService;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowAdded;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowAddedBuilder;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowRemoved;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowUpdated;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.NodeErrorNotification;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.NodeExperimenterErrorNotification;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.SalFlowListener;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.SwitchFlowRemoved;
25 import org.opendaylight.yangtools.concepts.Registration;
26 import org.opendaylight.yangtools.yang.binding.NotificationListener;
28 public class NoficationTest extends AbstractTest {
30 private FlowListener listener1 = new FlowListener();
31 private FlowListener listener2 = new FlowListener();
33 private Registration<NotificationListener> listener1Reg;
34 private Registration<NotificationListener> listener2Reg;
36 private NotificationProviderService notifyProviderService;
39 public void setUp() throws Exception {
43 public void notificationTest() throws Exception {
46 * The registration of the Provider 1.
49 AbstractTestProvider provider1 = new AbstractTestProvider() {
51 public void onSessionInitiated(ProviderContext session) {
52 notifyProviderService = session.getSALService(NotificationProviderService.class);
56 // registerProvider method calls onSessionInitiated method above
57 broker.registerProvider(provider1, getBundleContext());
58 assertNotNull(notifyProviderService);
62 * The registration of the Consumer 1. It retrieves Notification Service
63 * from MD-SAL and registers SalFlowListener as notification listener
66 BindingAwareConsumer consumer1 = new BindingAwareConsumer() {
68 public void onSessionInitialized(ConsumerContext session) {
69 NotificationService notificationService = session.getSALService(NotificationService.class);
70 assertNotNull(notificationService);
71 listener1Reg = notificationService.registerNotificationListener(listener1);
74 // registerConsumer method calls onSessionInitialized method above
75 broker.registerConsumer(consumer1, getBundleContext());
77 assertNotNull(listener1Reg);
80 * The notification of type FlowAdded with cookie ID 0 is created. The
81 * delay 100ms to make sure that the notification was delivered to
84 notifyProviderService.publish(flowAdded(0));
88 * Check that one notification was delivered and has correct cookie.
91 assertEquals(1, listener1.addedFlows.size());
92 assertEquals(0, listener1.addedFlows.get(0).getCookie().intValue());
95 * The registration of the Consumer 2. SalFlowListener is registered
96 * registered as notification listener.
98 BindingAwareConsumer consumer2 = new BindingAwareConsumer() {
100 public void onSessionInitialized(ConsumerContext session) {
101 listener2Reg = session.getSALService(NotificationProviderService.class).registerNotificationListener(
106 // registerConsumer method calls onSessionInitialized method above
107 broker.registerConsumer(consumer2, getBundleContext());
110 * 3 notifications are published
112 notifyProviderService.publish(flowAdded(5));
113 notifyProviderService.publish(flowAdded(10));
114 notifyProviderService.publish(flowAdded(2));
117 * The delay 100ms to make sure that the notifications were delivered to
123 * Check that 3 notification was delivered to both listeners (first one
124 * received 4 in total, second 3 in total).
127 assertEquals(4, listener1.addedFlows.size());
128 assertEquals(3, listener2.addedFlows.size());
131 * The second listener is closed (unregistered)
134 listener2Reg.close();
138 * The notification 5 is published
140 notifyProviderService.publish(flowAdded(10));
143 * The delay 100ms to make sure that the notification was delivered to
149 * Check that first consumer received 5 notifications in total, second
150 * consumer received only three. Last notification was never received by
151 * second consumer because its listener was unregistered.
154 assertEquals(5, listener1.addedFlows.size());
155 assertEquals(3, listener2.addedFlows.size());
160 * Creates instance of the type FlowAdded. Only cookie value is set. It is
161 * used only for testing purpose.
165 * @return instance of the type FlowAdded
167 public static FlowAdded flowAdded(int i) {
168 FlowAddedBuilder ret = new FlowAddedBuilder();
169 ret.setCookie(BigInteger.valueOf(i));
176 * {@link org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.SalFlowListener
177 * SalFlowListener} and contains attributes which keep lists of objects of
179 * {@link org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819. NodeFlow
180 * NodeFlow}. The lists are defined for flows which were added, removed or
183 private static class FlowListener implements SalFlowListener {
185 List<FlowAdded> addedFlows = new ArrayList<>();
186 List<FlowRemoved> removedFlows = new ArrayList<>();
187 List<FlowUpdated> updatedFlows = new ArrayList<>();
190 public void onFlowAdded(FlowAdded notification) {
191 addedFlows.add(notification);
195 public void onFlowRemoved(FlowRemoved notification) {
196 removedFlows.add(notification);
200 public void onFlowUpdated(FlowUpdated notification) {
201 updatedFlows.add(notification);
205 public void onSwitchFlowRemoved(SwitchFlowRemoved notification) {
206 // TODO Auto-generated method stub
211 public void onNodeErrorNotification(NodeErrorNotification notification) {
212 // TODO Auto-generated method stub
217 public void onNodeExperimenterErrorNotification(
218 NodeExperimenterErrorNotification notification) {
219 // TODO Auto-generated method stub