openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/sal/OpenflowPluginProvider.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 package org.opendaylight.openflowplugin.openflow.md.core.sal;
   9
  10 import com.google.common.annotations.VisibleForTesting;
  11 import java.util.Collection;
  12 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  13 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
  14 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  15 import org.opendaylight.openflowjava.protocol.spi.connection.SwitchConnectionProvider;
  16 import org.opendaylight.openflowplugin.api.openflow.statistics.MessageCountDumper;
  17 import org.opendaylight.openflowplugin.api.openflow.statistics.MessageObservatory;
  18 import org.opendaylight.openflowplugin.extension.api.ExtensionConverterRegistrator;
  19 import org.opendaylight.openflowplugin.extension.api.OpenFlowPluginExtensionRegistratorProvider;
  20 import org.opendaylight.openflowplugin.extension.api.core.extension.ExtensionConverterManager;
  21 import org.opendaylight.openflowplugin.openflow.md.core.MDController;
  22 import org.opendaylight.openflowplugin.openflow.md.core.extension.ExtensionConverterManagerImpl;
  23 import org.opendaylight.openflowplugin.openflow.md.core.session.OFRoleManager;
  24 import org.opendaylight.openflowplugin.openflow.md.core.session.OFSessionUtil;
  25 import org.opendaylight.openflowplugin.openflow.md.core.role.OfEntityManager;
  26 import org.opendaylight.openflowplugin.statistics.MessageSpyCounterImpl;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflow.common.config.impl.rev140326.OfpRole;
  28 import org.opendaylight.yangtools.yang.binding.DataContainer;
  29 import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipService;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 /**
  34  * OFPlugin provider implementation
  35  */
  36 public class OpenflowPluginProvider implements AutoCloseable, OpenFlowPluginExtensionRegistratorProvider {
  37
  38     private static final Logger LOG = LoggerFactory.getLogger(OpenflowPluginProvider.class);
  39
  40     private Collection<SwitchConnectionProvider> switchConnectionProviders;
  41
  42     private MDController mdController;
  43
  44     private MessageObservatory<DataContainer> messageCountProvider;
  45
  46     private SalRegistrationManager registrationManager;
  47
  48     private ExtensionConverterManager extensionConverterManager;
  49
  50     private OfpRole role;
  51
  52     private OFRoleManager roleManager;
  53     private OfEntityManager entManager;
  54     private DataBroker dataBroker;
  55     private NotificationProviderService notificationService;
  56     private RpcProviderRegistry rpcRegistry;
  57     private EntityOwnershipService entityOwnershipService;
  58
  59     /**
  60      * Initialization of services and msgSpy counter
  61      */
  62     public void initialization() {
  63         messageCountProvider = new MessageSpyCounterImpl();
  64         extensionConverterManager = new ExtensionConverterManagerImpl();
  65         roleManager = new OFRoleManager(OFSessionUtil.getSessionManager());
  66         entManager = new OfEntityManager(entityOwnershipService);
  67         entManager.setDataBroker(dataBroker);
  68
  69         LOG.debug("dependencies gathered..");
  70         registrationManager = new SalRegistrationManager();
  71         registrationManager.setDataService(dataBroker);
  72         registrationManager.setPublishService(notificationService);
  73         registrationManager.setRpcProviderRegistry(rpcRegistry);
  74         registrationManager.setOfEntityManager(entManager);
  75         registrationManager.init();
  76
  77         mdController = new MDController();
  78         mdController.setSwitchConnectionProviders(switchConnectionProviders);
  79         mdController.setMessageSpyCounter(messageCountProvider);
  80         mdController.setExtensionConverterProvider(extensionConverterManager);
  81         mdController.init();
  82         mdController.start();
  83     }
  84
  85     /**
  86      * @param switchConnectionProvider switch connection provider
  87      */
  88     public void setSwitchConnectionProviders(Collection<SwitchConnectionProvider> switchConnectionProvider) {
  89         this.switchConnectionProviders = switchConnectionProvider;
  90     }
  91
  92     @Override
  93     public void close() {
  94         LOG.debug("close");
  95         mdController.stop();
  96         mdController = null;
  97         registrationManager.close();
  98         registrationManager = null;
  99     }
 100
 101     public MessageCountDumper getMessageCountDumper() {
 102         return messageCountProvider;
 103     }
 104
 105     /**
 106      * @return the extensionConverterRegistry
 107      */
 108     @Override
 109     public ExtensionConverterRegistrator getExtensionConverterRegistrator() {
 110         return extensionConverterManager;
 111     }
 112
 113     /**
 114      * @param role of instance
 115      */
 116     public void setRole(OfpRole role) {
 117         this.role = role;
 118     }
 119
 120     /**
 121      * @param newRole new controller role
 122      */
 123     public void fireRoleChange(OfpRole newRole) {
 124         if (!role.equals(newRole)) {
 125             LOG.debug("Controller role was changed from {} to {}", role, newRole);
 126             role = newRole;
 127             switch (role) {
 128                 case BECOMEMASTER:
 129                     //TODO: implement appropriate action
 130                     roleManager.manageRoleChange(role);
 131                     break;
 132                 case BECOMESLAVE:
 133                     //TODO: implement appropriate action
 134                     roleManager.manageRoleChange(role);
 135                     break;
 136                 case NOCHANGE:
 137                     //TODO: implement appropriate action
 138                     roleManager.manageRoleChange(role);
 139                     break;
 140                 default:
 141                     LOG.warn("role not supported: {}", role);
 142                     break;
 143             }
 144         }
 145     }
 146
 147     public void setDataBroker(DataBroker dataBroker) {
 148         this.dataBroker = dataBroker;
 149     }
 150
 151     public void setNotificationService(NotificationProviderService notificationService) {
 152         this.notificationService = notificationService;
 153     }
 154
 155     public void setRpcRegistry(RpcProviderRegistry rpcRegistry) {
 156         this.rpcRegistry = rpcRegistry;
 157     }
 158
 159     public void setEntityOwnershipService(EntityOwnershipService entityOwnershipService) {
 160         this.entityOwnershipService = entityOwnershipService;
 161     }
 162
 163     @VisibleForTesting
 164     protected RpcProviderRegistry getRpcRegistry() {
 165         return rpcRegistry;
 166     }
 167
 168     @VisibleForTesting
 169     protected NotificationProviderService getNotificationService() {
 170         return notificationService;
 171     }
 172
 173     @VisibleForTesting
 174     protected DataBroker getDataBroker() {
 175         return dataBroker;
 176     }
 177 }