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