Gather statistics in separate thread
[openflowplugin.git] / openflowplugin-impl / src / test / java / org / opendaylight / openflowplugin / impl / statistics / StatisticsManagerImplTest.java
1 /**
2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6  * and is available at http://www.eclipse.org/legal/epl-v10.html
7  */
8 package org.opendaylight.openflowplugin.impl.statistics;
9
10 import static org.junit.Assert.assertNotNull;
11 import static org.mockito.Mockito.verify;
12 import static org.mockito.Mockito.when;
13
14 import com.google.common.util.concurrent.MoreExecutors;
15 import java.lang.reflect.Field;
16 import java.math.BigInteger;
17 import java.util.List;
18 import java.util.Map;
19 import java.util.concurrent.ExecutionException;
20 import java.util.concurrent.Future;
21 import org.junit.Assert;
22 import org.junit.Before;
23 import org.junit.Test;
24 import org.junit.runner.RunWith;
25 import org.mockito.Matchers;
26 import org.mockito.Mock;
27 import org.mockito.Mockito;
28 import org.mockito.runners.MockitoJUnitRunner;
29 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
30 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
31 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
32 import org.opendaylight.openflowjava.protocol.api.connection.ConnectionAdapter;
33 import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueue;
34 import org.opendaylight.openflowplugin.api.OFConstants;
35 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
36 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
37 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
38 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
39 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
40 import org.opendaylight.openflowplugin.api.openflow.device.handlers.MultiMsgCollector;
41 import org.opendaylight.openflowplugin.api.openflow.lifecycle.ReconciliationFrameworkRegistrar;
42 import org.opendaylight.openflowplugin.api.openflow.statistics.StatisticsContext;
43 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageSpy;
44 import org.opendaylight.openflowplugin.impl.registry.flow.DeviceFlowRegistryImpl;
45 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorManager;
46 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorManagerFactory;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FeaturesReply;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflow.provider.config.rev160510.NonZeroUint32Type;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflow.provider.config.rev160510.OpenflowProviderConfigBuilder;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.sm.control.rev150812.ChangeStatisticsWorkModeInputBuilder;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.sm.control.rev150812.GetStatisticsWorkModeOutput;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.sm.control.rev150812.StatisticsManagerControlService;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.sm.control.rev150812.StatisticsWorkMode;
59 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
60 import org.opendaylight.yangtools.yang.common.RpcResult;
61 import org.slf4j.Logger;
62 import org.slf4j.LoggerFactory;
63
64
65 @RunWith(MockitoJUnitRunner.class)
66 public class StatisticsManagerImplTest {
67
68     private static final Logger LOG = LoggerFactory.getLogger(StatisticsManagerImplTest.class);
69
70     public static final NodeId NODE_ID = new NodeId("ofp-unit-dummy-node-id");
71
72     @Mock
73     private ConnectionContext mockedPrimConnectionContext;
74     @Mock
75     private FeaturesReply mockedFeatures;
76     @Mock
77     private ConnectionAdapter mockedConnectionAdapter;
78     @Mock
79     private MessageSpy mockedMessagSpy;
80     @Mock
81     private DeviceContext mockedDeviceContext;
82     @Mock
83     private DeviceState mockedDeviceState;
84     @Mock
85     private DeviceInfo mockedDeviceInfo;
86     @Mock
87     private RpcProviderRegistry rpcProviderRegistry;
88     @Mock
89     private OutboundQueue outboundQueue;
90     @Mock
91     private MultiMsgCollector multiMagCollector;
92     @Mock
93     private BindingAwareBroker.RpcRegistration<StatisticsManagerControlService> serviceControlRegistration;
94     @Mock
95     private DeviceInfo deviceInfo;
96     @Mock
97     private DataBroker dataBroker;
98     @Mock
99     private ReconciliationFrameworkRegistrar reconciliationFrameworkRegistrar;
100
101     private RequestContext<List<MultipartReply>> currentRequestContext;
102     private StatisticsManagerImpl statisticsManager;
103
104
105     @Before
106     public void initialization() {
107         final KeyedInstanceIdentifier<Node, NodeKey> nodePath = KeyedInstanceIdentifier
108                 .create(Nodes.class)
109                 .child(Node.class, new NodeKey(new NodeId("openflow:10")));
110
111         when(mockedPrimConnectionContext.getFeatures()).thenReturn(mockedFeatures);
112         when(mockedPrimConnectionContext.getConnectionAdapter()).thenReturn(mockedConnectionAdapter);
113         when(mockedPrimConnectionContext.getConnectionState()).thenReturn(ConnectionContext.CONNECTION_STATE.WORKING);
114         when(mockedPrimConnectionContext.getNodeId()).thenReturn(NODE_ID);
115         when(mockedPrimConnectionContext.getOutboundQueueProvider()).thenReturn(outboundQueue);
116
117         when(mockedDeviceState.isFlowStatisticsAvailable()).thenReturn(Boolean.TRUE);
118         when(mockedDeviceState.isGroupAvailable()).thenReturn(Boolean.TRUE);
119         when(mockedDeviceState.isMetersAvailable()).thenReturn(Boolean.TRUE);
120         when(mockedDeviceState.isPortStatisticsAvailable()).thenReturn(Boolean.TRUE);
121         when(mockedDeviceState.isQueueStatisticsAvailable()).thenReturn(Boolean.TRUE);
122         when(mockedDeviceState.isTableStatisticsAvailable()).thenReturn(Boolean.TRUE);
123         when(mockedDeviceInfo.getNodeInstanceIdentifier()).thenReturn(nodePath);
124         when(mockedDeviceInfo.getDatapathId()).thenReturn(BigInteger.TEN);
125         when(mockedDeviceInfo.getNodeId()).thenReturn(NODE_ID);
126
127         when(mockedDeviceContext.getDeviceInfo()).thenReturn(mockedDeviceInfo);
128         when(mockedDeviceContext.getPrimaryConnectionContext()).thenReturn(mockedPrimConnectionContext);
129         when(mockedDeviceContext.getMessageSpy()).thenReturn(mockedMessagSpy);
130         when(mockedDeviceContext.getDeviceFlowRegistry())
131             .thenReturn(new DeviceFlowRegistryImpl(OFConstants.OFP_VERSION_1_3, dataBroker, nodePath));
132         when(mockedDeviceContext.getDeviceState()).thenReturn(mockedDeviceState);
133         when(mockedDeviceContext.getMultiMsgCollector(
134                 Matchers.<RequestContext<List<MultipartReply>>>any())).thenAnswer(
135                 invocation -> {
136                     currentRequestContext = (RequestContext<List<MultipartReply>>) invocation.getArguments()[0];
137                     return multiMagCollector;
138                 }
139         );
140         when(rpcProviderRegistry.addRpcImplementation(
141                 Matchers.eq(StatisticsManagerControlService.class),
142                 Matchers.<StatisticsManagerControlService>any())).thenReturn(serviceControlRegistration);
143
144         final ConvertorManager convertorManager = ConvertorManagerFactory.createDefaultManager();
145         final long basicTimerDelay = 3000L;
146         final long maximumTimerDelay = 900000L;
147
148         statisticsManager = new StatisticsManagerImpl(
149                 new OpenflowProviderConfigBuilder()
150                         .setBasicTimerDelay(new NonZeroUint32Type(basicTimerDelay))
151                         .setMaximumTimerDelay(new NonZeroUint32Type(maximumTimerDelay))
152                         .setIsStatisticsPollingOn(false)
153                         .build(), rpcProviderRegistry,
154                 convertorManager,
155                 MoreExecutors.newDirectExecutorService());
156     }
157
158     private static Map<DeviceInfo, StatisticsContext> getContextsMap(final StatisticsManagerImpl statisticsManager)
159             throws NoSuchFieldException, IllegalAccessException {
160         // HACK: contexts map for testing shall be accessed in some more civilized way
161         final Field contextsField = StatisticsManagerImpl.class.getDeclaredField("contexts");
162         assertNotNull(contextsField);
163         contextsField.setAccessible(true);
164         return (Map<DeviceInfo, StatisticsContext>) contextsField.get(statisticsManager);
165     }
166
167     @Test
168     public void testGetStatisticsWorkMode() throws Exception {
169         final Future<RpcResult<GetStatisticsWorkModeOutput>> workMode = statisticsManager.getStatisticsWorkMode();
170         Assert.assertTrue(workMode.isDone());
171         Assert.assertTrue(workMode.get().isSuccessful());
172         assertNotNull(workMode.get().getResult());
173         Assert.assertEquals(StatisticsWorkMode.COLLECTALL, workMode.get().getResult().getMode());
174     }
175
176     /**
177      * switching to {@link StatisticsWorkMode#FULLYDISABLED}; no pollTimeout and no lifecycleRegistry.
178      *
179      * @throws Exception
180      */
181     @Test
182     public void testChangeStatisticsWorkMode1() throws Exception {
183         final StatisticsContext statisticContext = Mockito.mock(StatisticsContext.class);
184
185         getContextsMap(statisticsManager).put(deviceInfo, statisticContext);
186
187         final ChangeStatisticsWorkModeInputBuilder changeStatisticsWorkModeInputBld =
188                 new ChangeStatisticsWorkModeInputBuilder()
189                         .setMode(StatisticsWorkMode.FULLYDISABLED);
190
191         final Future<RpcResult<Void>> workMode = statisticsManager
192                 .changeStatisticsWorkMode(changeStatisticsWorkModeInputBld.build());
193
194         checkWorkModeChangeOutcome(workMode);
195         verify(statisticContext).disableGathering();
196     }
197
198     private static void checkWorkModeChangeOutcome(Future<RpcResult<Void>> workMode)
199             throws InterruptedException, ExecutionException {
200         Assert.assertTrue(workMode.isDone());
201         Assert.assertTrue(workMode.get().isSuccessful());
202     }
203
204
205     /**
206      * Switching to {@link StatisticsWorkMode#FULLYDISABLED}; with pollTimeout and lifecycleRegistry.
207      *
208      * @throws Exception
209      */
210     @Test
211     public void testChangeStatisticsWorkMode2() throws Exception {
212         final StatisticsContext statisticContext = Mockito.mock(StatisticsContext.class);
213
214         getContextsMap(statisticsManager).put(deviceInfo, statisticContext);
215
216         final ChangeStatisticsWorkModeInputBuilder changeStatisticsWorkModeInputBld =
217                 new ChangeStatisticsWorkModeInputBuilder()
218                         .setMode(StatisticsWorkMode.FULLYDISABLED);
219
220         Future<RpcResult<Void>> workMode = statisticsManager
221             .changeStatisticsWorkMode(changeStatisticsWorkModeInputBld.build());
222         checkWorkModeChangeOutcome(workMode);
223
224         verify(statisticContext).disableGathering();
225     }
226
227     /**
228      * switching to {@link StatisticsWorkMode#FULLYDISABLED} and back
229      * to {@link StatisticsWorkMode#COLLECTALL}; with lifecycleRegistry and pollTimeout
230      *
231      * @throws Exception
232      */
233     @Test
234     public void testChangeStatisticsWorkMode3() throws Exception {
235         final StatisticsContext statisticContext = Mockito.mock(StatisticsContext.class);
236
237         getContextsMap(statisticsManager).put(deviceInfo, statisticContext);
238
239         final ChangeStatisticsWorkModeInputBuilder changeStatisticsWorkModeInputBld =
240                 new ChangeStatisticsWorkModeInputBuilder()
241                         .setMode(StatisticsWorkMode.FULLYDISABLED);
242
243         Future<RpcResult<Void>> workMode;
244         workMode = statisticsManager.changeStatisticsWorkMode(
245                 changeStatisticsWorkModeInputBld.build());
246         checkWorkModeChangeOutcome(workMode);
247
248         verify(statisticContext).disableGathering();
249
250         changeStatisticsWorkModeInputBld.setMode(StatisticsWorkMode.COLLECTALL);
251         workMode = statisticsManager.changeStatisticsWorkMode(
252                 changeStatisticsWorkModeInputBld.build());
253         checkWorkModeChangeOutcome(workMode);
254
255         verify(statisticContext).enableGathering();
256     }
257
258     @Test
259     public void testClose() throws Exception {
260         statisticsManager.close();
261         verify(serviceControlRegistration).close();
262     }
263 }