openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/MDController.java

   1 /**
   2  * Copyright (c) 2013 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
   9 package org.opendaylight.openflowplugin.openflow.md.core;
  10
  11 import com.google.common.collect.Lists;
  12 import com.google.common.util.concurrent.Futures;
  13 import com.google.common.util.concurrent.ListenableFuture;
  14
  15 import org.opendaylight.openflowjava.protocol.api.connection.ConnectionConfiguration;
  16 import org.opendaylight.openflowjava.protocol.spi.connection.SwitchConnectionProvider;
  17 import org.opendaylight.openflowplugin.openflow.md.OFConstants;
  18 import org.opendaylight.openflowplugin.openflow.md.core.session.OFSessionUtil;
  19 import org.opendaylight.openflowplugin.openflow.md.core.translator.ErrorTranslator;
  20 import org.opendaylight.openflowplugin.openflow.md.core.translator.ErrorV10Translator;
  21 import org.opendaylight.openflowplugin.openflow.md.core.translator.ExperimenterTranslator;
  22 import org.opendaylight.openflowplugin.openflow.md.core.translator.FeaturesV10ToNodeConnectorUpdatedTranslator;
  23 import org.opendaylight.openflowplugin.openflow.md.core.translator.FlowRemovedTranslator;
  24 import org.opendaylight.openflowplugin.openflow.md.core.translator.MultiPartMessageDescToNodeUpdatedTranslator;
  25 import org.opendaylight.openflowplugin.openflow.md.core.translator.MultiPartReplyPortToNodeConnectorUpdatedTranslator;
  26 import org.opendaylight.openflowplugin.openflow.md.core.translator.MultipartReplyTableFeaturesToTableUpdatedTranslator;
  27 import org.opendaylight.openflowplugin.openflow.md.core.translator.MultipartReplyTranslator;
  28 import org.opendaylight.openflowplugin.openflow.md.core.translator.PacketInTranslator;
  29 import org.opendaylight.openflowplugin.openflow.md.core.translator.PacketInV10Translator;
  30 import org.opendaylight.openflowplugin.openflow.md.core.translator.PortStatusMessageToNodeConnectorUpdatedTranslator;
  31 import org.opendaylight.openflowplugin.openflow.md.lldp.LLDPSpeakerPopListener;
  32 import org.opendaylight.openflowplugin.openflow.md.queue.MessageSpy;
  33 import org.opendaylight.openflowplugin.openflow.md.queue.PopListener;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.NodeErrorNotification;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.SwitchFlowRemoved;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.AggregateFlowStatisticsUpdate;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdate;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsUpdate;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupDescStatsUpdated;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupFeaturesUpdated;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupStatisticsUpdated;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorUpdated;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeUpdated;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterConfigStatsUpdated;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterFeaturesUpdated;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterStatisticsUpdated;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.node.error.service.rev140410.BadActionErrorNotification;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.node.error.service.rev140410.BadInstructionErrorNotification;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.node.error.service.rev140410.BadMatchErrorNotification;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.node.error.service.rev140410.BadRequestErrorNotification;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.node.error.service.rev140410.ExperimenterErrorNotification;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.node.error.service.rev140410.FlowModErrorNotification;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.node.error.service.rev140410.GroupModErrorNotification;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.node.error.service.rev140410.HelloFailedErrorNotification;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.node.error.service.rev140410.MeterModErrorNotification;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.node.error.service.rev140410.PortModErrorNotification;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.node.error.service.rev140410.QueueOpErrorNotification;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.node.error.service.rev140410.RoleRequestErrorNotification;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.node.error.service.rev140410.SwitchConfigErrorNotification;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.node.error.service.rev140410.TableFeaturesErrorNotification;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.node.error.service.rev140410.TableModErrorNotification;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ErrorMessage;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ExperimenterMessage;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemovedMessage;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetFeaturesOutput;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReplyMessage;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatusMessage;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketReceived;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.TransmitPacketInput;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.NodeConnectorStatisticsUpdate;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.QueueStatisticsUpdate;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.TableUpdated;
  75 import org.opendaylight.yangtools.yang.binding.DataObject;
  76 import org.slf4j.Logger;
  77 import org.slf4j.LoggerFactory;
  78
  79 import java.util.ArrayList;
  80 import java.util.Collection;
  81 import java.util.LinkedHashSet;
  82 import java.util.List;
  83 import java.util.Map;
  84 import java.util.concurrent.ConcurrentHashMap;
  85 import java.util.concurrent.ConcurrentMap;
  86 import java.util.concurrent.ExecutionException;
  87 import java.util.concurrent.ExecutorService;
  88 import java.util.concurrent.Executors;
  89 import java.util.concurrent.Future;
  90 import java.util.concurrent.TimeUnit;
  91 import java.util.concurrent.TimeoutException;
  92
  93 /**
  94  * @author mirehak
  95  *
  96  */
  97 public class MDController implements IMDController, AutoCloseable {
  98
  99     private static final Logger LOG = LoggerFactory.getLogger(MDController.class);
 100
 101     private Collection<SwitchConnectionProvider> switchConnectionProviders;
 102
 103     private ConcurrentMap<TranslatorKey, Collection<IMDMessageTranslator<OfHeader, List<DataObject>>>> messageTranslators;
 104     private Map<Class<? extends DataObject>, Collection<PopListener<DataObject>>> popListeners;
 105     private MessageSpy<OfHeader, DataObject> messageSpyCounter;
 106
 107     final private int OF10 = OFConstants.OFP_VERSION_1_0;
 108     final private int OF13 = OFConstants.OFP_VERSION_1_3;
 109
 110     private ErrorHandlerSimpleImpl errorHandler;
 111     private ExecutorService rpcPool;
 112
 113
 114     /**
 115      * @return translator mapping
 116      */
 117     public Map<TranslatorKey, Collection<IMDMessageTranslator<OfHeader, List<DataObject>>>> getMessageTranslators() {
 118         return messageTranslators;
 119     }
 120
 121     /**
 122      * provisioning of translator mapping
 123      */
 124     public void init() {
 125         LOG.debug("init");
 126         messageTranslators = new ConcurrentHashMap<>();
 127         popListeners = new ConcurrentHashMap<>();
 128         //TODO: move registration to factory
 129         addMessageTranslator(ErrorMessage.class, OF10, new ErrorV10Translator());
 130         addMessageTranslator(ErrorMessage.class, OF13, new ErrorTranslator());
 131         addMessageTranslator(FlowRemovedMessage.class, OF10, new FlowRemovedTranslator());
 132         addMessageTranslator(FlowRemovedMessage.class, OF13, new FlowRemovedTranslator());
 133         addMessageTranslator(PacketInMessage.class,OF10, new PacketInV10Translator());
 134         addMessageTranslator(PacketInMessage.class,OF13, new PacketInTranslator());
 135         addMessageTranslator(PortStatusMessage.class,OF10, new PortStatusMessageToNodeConnectorUpdatedTranslator());
 136         addMessageTranslator(PortStatusMessage.class,OF13, new PortStatusMessageToNodeConnectorUpdatedTranslator());
 137         addMessageTranslator(MultipartReplyMessage.class,OF13,new MultiPartReplyPortToNodeConnectorUpdatedTranslator());
 138         addMessageTranslator(MultipartReplyMessage.class,OF10, new MultiPartMessageDescToNodeUpdatedTranslator());
 139         addMessageTranslator(MultipartReplyMessage.class,OF13, new MultiPartMessageDescToNodeUpdatedTranslator());
 140         addMessageTranslator(ExperimenterMessage.class, OF10, new ExperimenterTranslator());
 141         addMessageTranslator(MultipartReplyMessage.class,OF10, new MultipartReplyTranslator());
 142         addMessageTranslator(MultipartReplyMessage.class,OF13, new MultipartReplyTranslator());
 143         addMessageTranslator(MultipartReplyMessage.class,OF13,new MultipartReplyTableFeaturesToTableUpdatedTranslator());
 144         addMessageTranslator(GetFeaturesOutput.class,OF10, new FeaturesV10ToNodeConnectorUpdatedTranslator());
 145
 146         //TODO: move registration to factory
 147         NotificationPopListener<DataObject> notificationPopListener = new NotificationPopListener<DataObject>();
 148         addMessagePopListener(NodeErrorNotification.class, notificationPopListener);
 149         addMessagePopListener(BadActionErrorNotification.class, notificationPopListener);
 150         addMessagePopListener(BadInstructionErrorNotification.class, notificationPopListener);
 151         addMessagePopListener(BadMatchErrorNotification.class, notificationPopListener);
 152         addMessagePopListener(BadRequestErrorNotification.class, notificationPopListener);
 153         addMessagePopListener(ExperimenterErrorNotification.class, notificationPopListener);
 154         addMessagePopListener(FlowModErrorNotification.class, notificationPopListener);
 155         addMessagePopListener(GroupModErrorNotification.class, notificationPopListener);
 156         addMessagePopListener(HelloFailedErrorNotification.class, notificationPopListener);
 157         addMessagePopListener(MeterModErrorNotification.class, notificationPopListener);
 158         addMessagePopListener(PortModErrorNotification.class, notificationPopListener);
 159         addMessagePopListener(QueueOpErrorNotification.class, notificationPopListener);
 160         addMessagePopListener(RoleRequestErrorNotification.class, notificationPopListener);
 161         addMessagePopListener(SwitchConfigErrorNotification.class, notificationPopListener);
 162         addMessagePopListener(TableFeaturesErrorNotification.class, notificationPopListener);
 163         addMessagePopListener(TableModErrorNotification.class, notificationPopListener);
 164         addMessagePopListener(NodeConnectorUpdated.class,notificationPopListener);
 165         addMessagePopListener(PacketReceived.class,notificationPopListener);
 166         addMessagePopListener(TransmitPacketInput.class, notificationPopListener);
 167         addMessagePopListener(NodeUpdated.class, notificationPopListener);
 168
 169         addMessagePopListener(SwitchFlowRemoved.class, notificationPopListener);
 170         addMessagePopListener(TableUpdated.class, notificationPopListener);
 171
 172         //Notification registration for flow statistics
 173         addMessagePopListener(FlowsStatisticsUpdate.class, notificationPopListener);
 174         addMessagePopListener(AggregateFlowStatisticsUpdate.class, notificationPopListener);
 175
 176         //Notification registrations for group-statistics
 177         addMessagePopListener(GroupStatisticsUpdated.class, notificationPopListener);
 178         addMessagePopListener(GroupFeaturesUpdated.class, notificationPopListener);
 179         addMessagePopListener(GroupDescStatsUpdated.class, notificationPopListener);
 180
 181         //Notification registrations for meter-statistics
 182         addMessagePopListener(MeterStatisticsUpdated.class, notificationPopListener);
 183         addMessagePopListener(MeterConfigStatsUpdated.class, notificationPopListener);
 184         addMessagePopListener(MeterFeaturesUpdated.class, notificationPopListener);
 185
 186         //Notification registration for port-statistics
 187         addMessagePopListener(NodeConnectorStatisticsUpdate.class, notificationPopListener);
 188
 189         //Notification registration for flow-table statistics
 190         addMessagePopListener(FlowTableStatisticsUpdate.class, notificationPopListener);
 191
 192         //Notification registration for queue-statistics
 193         addMessagePopListener(QueueStatisticsUpdate.class, notificationPopListener);
 194
 195         //Notification for LLDPSpeaker
 196         LLDPSpeakerPopListener<DataObject> lldpPopListener  = new LLDPSpeakerPopListener<DataObject>();
 197         addMessagePopListener(NodeConnectorUpdated.class,lldpPopListener);
 198
 199         // Push the updated Listeners to Session Manager which will be then picked up by ConnectionConductor eventually
 200         OFSessionUtil.getSessionManager().setTranslatorMapping(messageTranslators);
 201         OFSessionUtil.getSessionManager().setPopListenerMapping(popListeners);
 202
 203         // prepare worker pool for rpc
 204         // TODO: get size from configSubsystem
 205         OFSessionUtil.getSessionManager().setRpcPool(Executors.newFixedThreadPool(10));
 206
 207     }
 208
 209     /**
 210      * @param switchConnectionProviders
 211      *            the switchConnectionProviders to set
 212      */
 213     public void setSwitchConnectionProviders(Collection<SwitchConnectionProvider> switchConnectionProviders) {
 214         this.switchConnectionProviders = switchConnectionProviders;
 215     }
 216
 217     /**
 218      * Function called by dependency manager after "init ()" is called and after
 219      * the services provided by the class are registered in the service registry
 220      *
 221      */
 222     public void start() {
 223         LOG.debug("starting ..");
 224         LOG.debug("switchConnectionProvider: " + switchConnectionProviders);
 225         // setup handler
 226         SwitchConnectionHandlerImpl switchConnectionHandler = new SwitchConnectionHandlerImpl();
 227         switchConnectionHandler.setMessageSpy(messageSpyCounter);
 228
 229         errorHandler = new ErrorHandlerSimpleImpl();
 230
 231         switchConnectionHandler.setErrorHandler(errorHandler);
 232         switchConnectionHandler.init();
 233
 234         List<ListenableFuture<Boolean>> starterChain = new ArrayList<>();
 235         for (SwitchConnectionProvider switchConnectionPrv : switchConnectionProviders) {
 236             switchConnectionPrv.setSwitchConnectionHandler(switchConnectionHandler);
 237             ListenableFuture<Boolean> isOnlineFuture = switchConnectionPrv.startup();
 238             starterChain.add(isOnlineFuture);
 239         }
 240
 241         Future<List<Boolean>> srvStarted = Futures.allAsList(starterChain);
 242     }
 243
 244     /**
 245      * @return wished connections configurations
 246      */
 247     private static Collection<ConnectionConfiguration> getConnectionConfiguration() {
 248         // TODO:: get config from state manager
 249         ConnectionConfiguration configuration = ConnectionConfigurationFactory.getDefault();
 250         ConnectionConfiguration configurationLegacy = ConnectionConfigurationFactory.getLegacy();
 251         return Lists.newArrayList(configuration, configurationLegacy);
 252     }
 253
 254     /**
 255      * Function called by the dependency manager before the services exported by
 256      * the component are unregistered, this will be followed by a "destroy ()"
 257      * calls
 258      *
 259      */
 260     public void stop() {
 261         LOG.debug("stopping");
 262         List<ListenableFuture<Boolean>> stopChain = new ArrayList<>();
 263         try {
 264             for (SwitchConnectionProvider switchConnectionPrv : switchConnectionProviders) {
 265                 ListenableFuture<Boolean> shutdown =  switchConnectionPrv.shutdown();
 266                 stopChain.add(shutdown);
 267             }
 268             Futures.allAsList(stopChain).get(5000, TimeUnit.MILLISECONDS);
 269         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 270             LOG.error(e.getMessage(), e);
 271         }
 272         close();
 273     }
 274
 275     /**
 276      * Function called by the dependency manager when at least one dependency
 277      * become unsatisfied or when the component is shutting down because for
 278      * example bundle is being stopped.
 279      *
 280      */
 281     public void destroy() {
 282         close();
 283     }
 284
 285     @Override
 286     public void addMessageTranslator(Class<? extends DataObject> messageType, int version, IMDMessageTranslator<OfHeader, List<DataObject>> translator) {
 287         TranslatorKey tKey = new TranslatorKey(version, messageType.getName());
 288
 289         Collection<IMDMessageTranslator<OfHeader, List<DataObject>>> existingValues = messageTranslators.get(tKey);
 290         if (existingValues == null) {
 291             existingValues = new LinkedHashSet<>();
 292             messageTranslators.put(tKey, existingValues);
 293         }
 294         existingValues.add(translator);
 295         LOG.debug("{} is now translated by {}", messageType, translator);
 296     }
 297
 298     @Override
 299     public void removeMessageTranslator(Class<? extends DataObject> messageType, int version, IMDMessageTranslator<OfHeader, List<DataObject>> translator) {
 300         TranslatorKey tKey = new TranslatorKey(version, messageType.getName());
 301         Collection<IMDMessageTranslator<OfHeader, List<DataObject>>> values = messageTranslators.get(tKey);
 302         if (values != null) {
 303             values.remove(translator);
 304             if (values.isEmpty()) {
 305                 messageTranslators.remove(tKey);
 306             }
 307             LOG.debug("{} is now removed from translators", translator);
 308          }
 309     }
 310
 311     @Override
 312     public void addMessagePopListener(Class<? extends DataObject> messageType, PopListener<DataObject> popListener) {
 313         Collection<PopListener<DataObject>> existingValues = popListeners.get(messageType);
 314         if (existingValues == null) {
 315             existingValues = new LinkedHashSet<>();
 316             popListeners.put(messageType, existingValues);
 317         }
 318         existingValues.add(popListener);
 319         LOG.debug("{} is now popListened by {}", messageType, popListener);
 320     }
 321
 322     @Override
 323     public void removeMessagePopListener(Class<? extends DataObject> messageType, PopListener<DataObject> popListener) {
 324         Collection<PopListener<DataObject>> values = popListeners.get(messageType);
 325         if (values != null) {
 326             values.remove(popListener);
 327             if (values.isEmpty()) {
 328                 popListeners.remove(messageType);
 329             }
 330             LOG.debug("{} is now removed from popListeners", popListener);
 331          }
 332     }
 333
 334     /**
 335      * @param messageSpyCounter the messageSpyCounter to set
 336      */
 337     public void setMessageSpyCounter(
 338             MessageSpy<OfHeader, DataObject> messageSpyCounter) {
 339         this.messageSpyCounter = messageSpyCounter;
 340     }
 341
 342     @Override
 343     public void close() {
 344         LOG.debug("close");
 345         messageSpyCounter = null;
 346         messageTranslators = null;
 347         popListeners = null;
 348         for (SwitchConnectionProvider switchConnectionPrv : switchConnectionProviders) {
 349             switchConnectionPrv.setSwitchConnectionHandler(null);
 350         }
 351         switchConnectionProviders = null;
 352         OFSessionUtil.releaseSessionManager();
 353         errorHandler = null;
 354     }
 355 }