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.mockito.Mockito.atLeastOnce;
  11 import static org.mockito.Mockito.times;
  12 import static org.mockito.Mockito.verify;
  13 import static org.mockito.Mockito.when;
  14
  15 import com.google.common.base.Optional;
  16 import com.google.common.util.concurrent.FutureCallback;
  17 import com.google.common.util.concurrent.Futures;
  18 import io.netty.util.HashedWheelTimer;
  19 import io.netty.util.Timeout;
  20 import java.lang.reflect.Field;
  21 import java.math.BigInteger;
  22 import java.util.Collections;
  23 import java.util.List;
  24 import java.util.Map;
  25 import java.util.concurrent.Future;
  26
  27 import org.junit.Assert;
  28 import org.junit.Before;
  29 import org.junit.Test;
  30 import org.junit.runner.RunWith;
  31 import org.mockito.ArgumentCaptor;
  32 import org.mockito.Captor;
  33 import org.mockito.Matchers;
  34 import org.mockito.Mock;
  35 import org.mockito.Mockito;
  36 import org.mockito.invocation.InvocationOnMock;
  37 import org.mockito.runners.MockitoJUnitRunner;
  38 import org.mockito.stubbing.Answer;
  39 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
  40 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  41 import org.opendaylight.openflowjava.protocol.api.connection.ConnectionAdapter;
  42 import org.opendaylight.openflowjava.protocol.api.connection.OutboundQueue;
  43 import org.opendaylight.openflowplugin.api.OFConstants;
  44 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
  45 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  46 import org.opendaylight.openflowplugin.api.openflow.device.DeviceManager;
  47 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
  48 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
  49 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  50 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceInitializationPhaseHandler;
  51 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceTerminationPhaseHandler;
  52 import org.opendaylight.openflowplugin.api.openflow.device.handlers.MultiMsgCollector;
  53 import org.opendaylight.openflowplugin.api.openflow.lifecycle.LifecycleConductor;
  54 import org.opendaylight.openflowplugin.api.openflow.registry.ItemLifeCycleRegistry;
  55 import org.opendaylight.openflowplugin.api.openflow.rpc.ItemLifeCycleSource;
  56 import org.opendaylight.openflowplugin.api.openflow.rpc.listener.ItemLifecycleListener;
  57 import org.opendaylight.openflowplugin.api.openflow.statistics.StatisticsContext;
  58 import org.opendaylight.openflowplugin.api.openflow.statistics.StatisticsManager;
  59 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.MessageSpy;
  60 import org.opendaylight.openflowplugin.impl.registry.flow.DeviceFlowRegistryImpl;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FeaturesReply;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetFeaturesOutput;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInput;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.sm.control.rev150812.ChangeStatisticsWorkModeInputBuilder;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.sm.control.rev150812.GetStatisticsWorkModeOutput;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.sm.control.rev150812.StatisticsManagerControlService;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.sm.control.rev150812.StatisticsWorkMode;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.role.service.rev150727.OfpRole;
  75 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  76 import org.opendaylight.yangtools.yang.common.RpcResult;
  77 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  78 import org.slf4j.Logger;
  79 import org.slf4j.LoggerFactory;
  80
  81
  82 @RunWith(MockitoJUnitRunner.class)
  83 public class StatisticsManagerImplTest {
  84
  85     private static final Logger LOG = LoggerFactory.getLogger(StatisticsManagerImplTest.class);
  86
  87     private static final BigInteger DUMMY_DATAPATH_ID = new BigInteger("444");
  88     private static final Short DUMMY_VERSION = OFConstants.OFP_VERSION_1_3;
  89
  90     @Mock
  91     RequestContextStack mockedRequestContextStack;
  92     @Mock
  93     ConnectionContext mockedPrimConnectionContext;
  94     @Mock
  95     FeaturesReply mockedFeatures;
  96     @Mock
  97     GetFeaturesOutput mockedFeaturesOutput;
  98     @Mock
  99     ConnectionAdapter mockedConnectionAdapter;
 100     @Mock
 101     MessageSpy mockedMessagSpy;
 102     @Mock
 103     DeviceContext mockedDeviceContext;
 104     @Mock
 105     DeviceState mockedDeviceState;
 106     @Mock
 107     DeviceInitializationPhaseHandler mockedDevicePhaseHandler;
 108     @Mock
 109     DeviceTerminationPhaseHandler mockedTerminationPhaseHandler;
 110     @Mock
 111     private RpcProviderRegistry rpcProviderRegistry;
 112     @Mock
 113     private HashedWheelTimer hashedWheelTimer;
 114     @Mock
 115     private OutboundQueue outboundQueue;
 116     @Mock
 117     private MultiMsgCollector multiMagCollector;
 118     @Mock
 119     private ItemLifeCycleRegistry itemLifeCycleRegistry;
 120     @Captor
 121     private ArgumentCaptor<ItemLifecycleListener> itemLifeCycleListenerCapt;
 122     @Mock
 123     private BindingAwareBroker.RpcRegistration<StatisticsManagerControlService> serviceControlRegistration;
 124     @Mock
 125     private DeviceManager deviceManager;
 126     @Mock
 127     private LifecycleConductor conductor;
 128     @Mock
 129     private GetFeaturesOutput featuresOutput;
 130     @Mock
 131     private DeviceInitializationPhaseHandler deviceInitializationPhaseHandler;
 132
 133     private RequestContext<List<MultipartReply>> currentRequestContext;
 134     private StatisticsManagerImpl statisticsManager;
 135
 136
 137     @Before
 138     public void initialization() {
 139         final KeyedInstanceIdentifier<Node, NodeKey> nodePath = KeyedInstanceIdentifier
 140                 .create(Nodes.class)
 141                 .child(Node.class, new NodeKey(new NodeId("openflow:10")));
 142
 143         when(mockedFeatures.getDatapathId()).thenReturn(DUMMY_DATAPATH_ID);
 144         when(mockedFeatures.getVersion()).thenReturn(DUMMY_VERSION);
 145         when(mockedFeaturesOutput.getDatapathId()).thenReturn(DUMMY_DATAPATH_ID);
 146         when(mockedFeaturesOutput.getVersion()).thenReturn(DUMMY_VERSION);
 147
 148         when(mockedPrimConnectionContext.getFeatures()).thenReturn(mockedFeatures);
 149         when(mockedPrimConnectionContext.getConnectionAdapter()).thenReturn(mockedConnectionAdapter);
 150         when(mockedPrimConnectionContext.getConnectionState()).thenReturn(ConnectionContext.CONNECTION_STATE.WORKING);
 151         when(mockedPrimConnectionContext.getNodeId()).thenReturn(new NodeId("ut-node:123"));
 152         when(mockedPrimConnectionContext.getOutboundQueueProvider()).thenReturn(outboundQueue);
 153
 154         when(mockedDeviceState.isFlowStatisticsAvailable()).thenReturn(Boolean.TRUE);
 155         when(mockedDeviceState.isGroupAvailable()).thenReturn(Boolean.TRUE);
 156         when(mockedDeviceState.isMetersAvailable()).thenReturn(Boolean.TRUE);
 157         when(mockedDeviceState.isPortStatisticsAvailable()).thenReturn(Boolean.TRUE);
 158         when(mockedDeviceState.isQueueStatisticsAvailable()).thenReturn(Boolean.TRUE);
 159         when(mockedDeviceState.isTableStatisticsAvailable()).thenReturn(Boolean.TRUE);
 160         when(mockedDeviceState.getFeatures()).thenReturn(featuresOutput);
 161         when(mockedDeviceState.getNodeInstanceIdentifier()).thenReturn(nodePath);
 162
 163         when(mockedDeviceState.getNodeId()).thenReturn(new NodeId("ofp-unit-dummy-node-id"));
 164
 165         when(mockedDeviceContext.getPrimaryConnectionContext()).thenReturn(mockedPrimConnectionContext);
 166         when(mockedDeviceContext.getMessageSpy()).thenReturn(mockedMessagSpy);
 167         when(mockedDeviceContext.getDeviceFlowRegistry()).thenReturn(new DeviceFlowRegistryImpl());
 168         when(mockedDeviceContext.getDeviceState()).thenReturn(mockedDeviceState);
 169         when(mockedDeviceContext.getMultiMsgCollector(
 170                 Matchers.<RequestContext<List<MultipartReply>>>any())).thenAnswer(
 171                 new Answer<MultiMsgCollector>() {
 172                     @Override
 173                     public MultiMsgCollector answer(InvocationOnMock invocation) throws Throwable {
 174                         currentRequestContext = (RequestContext<List<MultipartReply>>) invocation.getArguments()[0];
 175                         return multiMagCollector;
 176                     }
 177                 }
 178         );
 179         when(mockedDeviceContext.getItemLifeCycleSourceRegistry()).thenReturn(itemLifeCycleRegistry);
 180         when(rpcProviderRegistry.addRpcImplementation(
 181                 Matchers.eq(StatisticsManagerControlService.class),
 182                 Matchers.<StatisticsManagerControlService>any())).thenReturn(serviceControlRegistration);
 183
 184         statisticsManager = new StatisticsManagerImpl(rpcProviderRegistry, false, conductor);
 185         statisticsManager.setDeviceInitializationPhaseHandler(deviceInitializationPhaseHandler);
 186         when(deviceManager.getDeviceContextFromNodeId(Mockito.<NodeId>any())).thenReturn(mockedDeviceContext);
 187         when(conductor.getDeviceContext(Mockito.<NodeId>any())).thenReturn(mockedDeviceContext);
 188     }
 189
 190     @Test
 191     public void testOnDeviceContextLevelUp() throws Exception {
 192         Mockito.doAnswer(new Answer<Void>() {
 193             @Override
 194             public Void answer(InvocationOnMock invocation) throws Throwable {
 195                 final FutureCallback<OfHeader> callback = (FutureCallback<OfHeader>) invocation.getArguments()[2];
 196                 LOG.debug("committing entry: {}", ((MultipartRequestInput) invocation.getArguments()[1]).getType());
 197                 callback.onSuccess(null);
 198                 currentRequestContext.setResult(RpcResultBuilder.<List<MultipartReply>>success().build());
 199                 return null;
 200             }
 201         }).when(outboundQueue)
 202                 .commitEntry(Matchers.anyLong(), Matchers.<OfHeader>any(), Matchers.<FutureCallback<OfHeader>>any());
 203
 204         statisticsManager.setDeviceInitializationPhaseHandler(mockedDevicePhaseHandler);
 205         statisticsManager.onDeviceContextLevelUp(mockedDeviceContext.getDeviceState().getNodeId());
 206         verify(mockedDevicePhaseHandler).onDeviceContextLevelUp(mockedDeviceContext.getDeviceState().getNodeId());
 207     }
 208
 209     @Test
 210     public void testOnDeviceContextClosed() throws Exception {
 211         final StatisticsContext statisticContext = Mockito.mock(StatisticsContext.class);
 212         final Map<NodeId, StatisticsContext> contextsMap = getContextsMap(statisticsManager);
 213
 214         contextsMap.put(mockedDeviceContext.getDeviceState().getNodeId(), statisticContext);
 215         Assert.assertEquals(1, contextsMap.size());
 216
 217         statisticsManager.setDeviceTerminationPhaseHandler(mockedTerminationPhaseHandler);
 218         statisticsManager.onDeviceContextLevelDown(mockedDeviceContext);
 219         verify(statisticContext).close();
 220         verify(mockedTerminationPhaseHandler).onDeviceContextLevelDown(mockedDeviceContext);
 221         Assert.assertEquals(0, contextsMap.size());
 222     }
 223
 224     private static Map<NodeId, StatisticsContext> getContextsMap(final StatisticsManagerImpl statisticsManager)
 225             throws NoSuchFieldException, IllegalAccessException {
 226         // HACK: contexts map for testing shall be accessed in some more civilized way
 227         final Field contextsField = StatisticsManagerImpl.class.getDeclaredField("contexts");
 228         Assert.assertNotNull(contextsField);
 229         contextsField.setAccessible(true);
 230         return (Map<NodeId, StatisticsContext>) contextsField.get(statisticsManager);
 231     }
 232
 233     @Test
 234     public void testGetStatisticsWorkMode() throws Exception {
 235         final Future<RpcResult<GetStatisticsWorkModeOutput>> workMode = statisticsManager.getStatisticsWorkMode();
 236         Assert.assertTrue(workMode.isDone());
 237         Assert.assertTrue(workMode.get().isSuccessful());
 238         Assert.assertNotNull(workMode.get().getResult());
 239         Assert.assertEquals(StatisticsWorkMode.COLLECTALL, workMode.get().getResult().getMode());
 240     }
 241
 242     /**
 243      * switching to {@link StatisticsWorkMode#FULLYDISABLED}; no pollTimeout and no lifecycleRegistry
 244      *
 245      * @throws Exception
 246      */
 247     @Test
 248     public void testChangeStatisticsWorkMode1() throws Exception {
 249         final StatisticsContext statisticContext = Mockito.mock(StatisticsContext.class);
 250         when(statisticContext.getDeviceContext()).thenReturn(mockedDeviceContext);
 251         when(statisticContext.getPollTimeout()).thenReturn(
 252                 Optional.<Timeout>absent());
 253         when(itemLifeCycleRegistry.getLifeCycleSources()).thenReturn(
 254                 Collections.<ItemLifeCycleSource>emptyList());
 255
 256         getContextsMap(statisticsManager).put(mockedDeviceContext.getDeviceState().getNodeId(), statisticContext);
 257
 258         final ChangeStatisticsWorkModeInputBuilder changeStatisticsWorkModeInputBld =
 259                 new ChangeStatisticsWorkModeInputBuilder()
 260                         .setMode(StatisticsWorkMode.FULLYDISABLED);
 261
 262         final Future<RpcResult<Void>> workMode = statisticsManager
 263                 .changeStatisticsWorkMode(changeStatisticsWorkModeInputBld.build());
 264
 265         checkWorkModeChangeOutcome(workMode);
 266         Mockito.verify(itemLifeCycleRegistry).getLifeCycleSources();
 267         Mockito.verify(statisticContext).getPollTimeout();
 268     }
 269
 270     private static void checkWorkModeChangeOutcome(Future<RpcResult<Void>> workMode) throws InterruptedException, java.util.concurrent.ExecutionException {
 271         Assert.assertTrue(workMode.isDone());
 272         Assert.assertTrue(workMode.get().isSuccessful());
 273     }
 274
 275
 276     /**
 277      * switching to {@link StatisticsWorkMode#FULLYDISABLED}; with pollTimeout and lifecycleRegistry
 278      *
 279      * @throws Exception
 280      */
 281     @Test
 282     public void testChangeStatisticsWorkMode2() throws Exception {
 283         final Timeout pollTimeout = Mockito.mock(Timeout.class);
 284         final ItemLifeCycleSource itemLifecycleSource = Mockito.mock(ItemLifeCycleSource.class);
 285         final StatisticsContext statisticContext = Mockito.mock(StatisticsContext.class);
 286         when(statisticContext.getDeviceContext()).thenReturn(mockedDeviceContext);
 287         when(statisticContext.getPollTimeout()).thenReturn(
 288                 Optional.of(pollTimeout));
 289         when(itemLifeCycleRegistry.getLifeCycleSources()).thenReturn(
 290                 Collections.singletonList(itemLifecycleSource));
 291
 292         getContextsMap(statisticsManager).put(mockedDeviceContext.getDeviceState().getNodeId(), statisticContext);
 293
 294         final ChangeStatisticsWorkModeInputBuilder changeStatisticsWorkModeInputBld =
 295                 new ChangeStatisticsWorkModeInputBuilder()
 296                         .setMode(StatisticsWorkMode.FULLYDISABLED);
 297
 298         Future<RpcResult<Void>> workMode = statisticsManager.changeStatisticsWorkMode(changeStatisticsWorkModeInputBld.build());
 299         checkWorkModeChangeOutcome(workMode);
 300
 301         Mockito.verify(itemLifeCycleRegistry).getLifeCycleSources();
 302         Mockito.verify(statisticContext).getPollTimeout();
 303         Mockito.verify(pollTimeout).cancel();
 304         Mockito.verify(itemLifecycleSource).setItemLifecycleListener(Matchers.<ItemLifecycleListener>any());
 305     }
 306
 307     /**
 308      * switching to {@link StatisticsWorkMode#FULLYDISABLED} and back
 309      * to {@link StatisticsWorkMode#COLLECTALL}; with lifecycleRegistry and pollTimeout
 310      *
 311      * @throws Exception
 312      */
 313     @Test
 314     public void testChangeStatisticsWorkMode3() throws Exception {
 315         final Timeout pollTimeout = Mockito.mock(Timeout.class);
 316         final ItemLifeCycleSource itemLifecycleSource = Mockito.mock(ItemLifeCycleSource.class);
 317         Mockito.doNothing().when(itemLifecycleSource)
 318                 .setItemLifecycleListener(itemLifeCycleListenerCapt.capture());
 319
 320         final StatisticsContext statisticContext = Mockito.mock(StatisticsContext.class);
 321         when(statisticContext.getDeviceContext()).thenReturn(mockedDeviceContext);
 322         when(statisticContext.getPollTimeout()).thenReturn(
 323                 Optional.of(pollTimeout));
 324         when(statisticContext.getItemLifeCycleListener()).thenReturn(
 325                 Mockito.mock(ItemLifecycleListener.class));
 326         when(itemLifeCycleRegistry.getLifeCycleSources()).thenReturn(
 327                 Collections.singletonList(itemLifecycleSource));
 328
 329         getContextsMap(statisticsManager).put(mockedDeviceContext.getDeviceState().getNodeId(), statisticContext);
 330
 331         final ChangeStatisticsWorkModeInputBuilder changeStatisticsWorkModeInputBld =
 332                 new ChangeStatisticsWorkModeInputBuilder()
 333                         .setMode(StatisticsWorkMode.FULLYDISABLED);
 334
 335         Future<RpcResult<Void>> workMode;
 336         workMode = statisticsManager.changeStatisticsWorkMode(
 337                 changeStatisticsWorkModeInputBld.build());
 338         checkWorkModeChangeOutcome(workMode);
 339
 340         changeStatisticsWorkModeInputBld.setMode(StatisticsWorkMode.COLLECTALL);
 341         workMode = statisticsManager.changeStatisticsWorkMode(
 342                 changeStatisticsWorkModeInputBld.build());
 343         checkWorkModeChangeOutcome(workMode);
 344
 345         Mockito.verify(itemLifeCycleRegistry, Mockito.times(2)).getLifeCycleSources();
 346         Mockito.verify(statisticContext).getPollTimeout();
 347         Mockito.verify(pollTimeout).cancel();
 348
 349         final List<ItemLifecycleListener> itemLifeCycleListenerValues = itemLifeCycleListenerCapt.getAllValues();
 350         Assert.assertEquals(2, itemLifeCycleListenerValues.size());
 351         Assert.assertNotNull(itemLifeCycleListenerValues.get(0));
 352         Assert.assertNull(itemLifeCycleListenerValues.get(1));
 353     }
 354
 355     @Test
 356     public void testClose() throws Exception {
 357         statisticsManager.close();
 358         Mockito.verify(serviceControlRegistration).close();
 359     }
 360
 361     @Test
 362     public void testCalculateTimerDelay() throws Exception {
 363         final TimeCounter timeCounter = Mockito.mock(TimeCounter.class);
 364         when(timeCounter.getAverageTimeBetweenMarks()).thenReturn((Long)2000L, (Long)4000L);
 365
 366         statisticsManager.calculateTimerDelay(timeCounter);
 367         Assert.assertEquals(3000L, StatisticsManagerImpl.getCurrentTimerDelay());
 368         statisticsManager.calculateTimerDelay(timeCounter);
 369         Assert.assertEquals(6000L, StatisticsManagerImpl.getCurrentTimerDelay());
 370     }
 371
 372     @Test
 373     public void testPollStatistics() throws Exception {
 374         final StatisticsContext statisticsContext = Mockito.mock(StatisticsContext.class);
 375         final TimeCounter mockTimerCounter = Mockito.mock(TimeCounter.class);
 376
 377         statisticsManager.pollStatistics(mockedDeviceContext, statisticsContext, mockTimerCounter);
 378         verify(mockedDeviceContext).getDeviceState();
 379
 380         when(mockedDeviceContext.getDeviceState().isValid()).thenReturn(true);
 381         statisticsManager.pollStatistics(mockedDeviceContext, statisticsContext, mockTimerCounter);
 382         // TODO Make scheduleNextPolling visible for tests?
 383
 384         when(mockedDeviceContext.getDeviceState().isStatisticsPollingEnabled()).thenReturn(true);
 385         statisticsManager.pollStatistics(mockedDeviceContext, statisticsContext, mockTimerCounter);
 386         // TODO Make scheduleNextPolling visible for tests?
 387
 388         when(statisticsContext.gatherDynamicData()).thenReturn(Futures.immediateCheckedFuture(Boolean.TRUE));
 389         when(statisticsContext.isSchedulingEnabled()).thenReturn(Boolean.TRUE);
 390         statisticsManager.pollStatistics(mockedDeviceContext, statisticsContext, mockTimerCounter);
 391         Mockito.verify(mockTimerCounter).markStart();
 392         Mockito.verify(mockTimerCounter).addTimeMark();
 393
 394         when(statisticsContext.gatherDynamicData()).thenReturn(Futures.immediateFailedFuture(new Throwable("error msg")));
 395         statisticsManager.pollStatistics(mockedDeviceContext, statisticsContext, mockTimerCounter);
 396         Mockito.verify(mockTimerCounter,times(2)).addTimeMark();
 397     }
 398 }