opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/impl/RootBindingAwareBroker.java

   1 /*
   2  * Copyright (c) 2014 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.controller.sal.binding.impl;
   9
  10 import static com.google.common.base.Preconditions.checkState;
  11
  12 import com.google.common.collect.ImmutableClassToInstanceMap;
  13 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  14 import org.opendaylight.controller.md.sal.binding.api.MountPointService;
  15 import org.opendaylight.controller.md.sal.binding.util.AbstractBindingSalProviderInstance;
  16 import org.opendaylight.controller.md.sal.binding.util.BindingContextUtils;
  17 import org.opendaylight.controller.md.sal.common.api.routing.RouteChangeListener;
  18 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
  19 import org.opendaylight.controller.sal.binding.api.BindingAwareConsumer;
  20 import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
  21 import org.opendaylight.controller.sal.binding.api.BindingAwareService;
  22 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
  23 import org.opendaylight.controller.sal.binding.api.NotificationService;
  24 import org.opendaylight.controller.sal.binding.api.RpcConsumerRegistry;
  25 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  26 import org.opendaylight.controller.sal.binding.api.data.DataBrokerService;
  27 import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
  28 import org.opendaylight.controller.sal.binding.api.mount.MountProviderService;
  29 import org.opendaylight.controller.sal.binding.api.mount.MountService;
  30 import org.opendaylight.controller.sal.binding.api.rpc.RpcContextIdentifier;
  31 import org.opendaylight.yangtools.concepts.Identifiable;
  32 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  33 import org.opendaylight.yangtools.concepts.Mutable;
  34 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  35 import org.opendaylight.yangtools.yang.binding.RpcService;
  36 import org.osgi.framework.BundleContext;
  37 import org.slf4j.Logger;
  38 import org.slf4j.LoggerFactory;
  39
  40 public class RootBindingAwareBroker implements Mutable, Identifiable<String>, BindingAwareBroker, AutoCloseable,
  41         RpcProviderRegistry {
  42
  43     private final static Logger LOG = LoggerFactory.getLogger(RootBindingAwareBroker.class);
  44
  45     RootSalInstance controllerRoot;
  46
  47     private final String identifier;
  48
  49     private RpcProviderRegistry rpcBroker;
  50
  51     private NotificationProviderService notificationBroker;
  52
  53     @SuppressWarnings("deprecation")
  54     private DataProviderService legacyDataBroker;
  55
  56     private DataBroker dataBroker;
  57
  58     private MountProviderService legacyMount;
  59
  60     private ImmutableClassToInstanceMap<BindingAwareService> supportedConsumerServices;
  61
  62     private ImmutableClassToInstanceMap<BindingAwareService> supportedProviderServices;
  63
  64     private MountPointService mountService;
  65
  66     public void setLegacyMountManager(final MountProviderService legacyMount) {
  67         this.legacyMount = legacyMount;
  68     }
  69
  70     public RootBindingAwareBroker(final String instanceName) {
  71         this.identifier = instanceName;
  72     }
  73
  74     @Override
  75     public String getIdentifier() {
  76         return identifier;
  77     }
  78
  79     public RootSalInstance getRoot() {
  80         return controllerRoot;
  81     }
  82
  83     public DataProviderService getDataBroker() {
  84         return this.legacyDataBroker;
  85     }
  86
  87     public NotificationProviderService getNotificationBroker() {
  88         return this.notificationBroker;
  89     }
  90
  91     public RpcProviderRegistry getRpcProviderRegistry() {
  92         return this.rpcBroker;
  93     }
  94
  95     public RpcProviderRegistry getRpcBroker() {
  96         return rpcBroker;
  97     }
  98
  99     public MountPointService getMountService() {
 100         return mountService;
 101     }
 102
 103     public MountProviderService getLegacyMount() {
 104         return legacyMount;
 105     }
 106
 107     public void setDataBroker(final DataBroker asyncDataBroker) {
 108         dataBroker = asyncDataBroker;
 109     }
 110
 111     public void setMountService(final MountPointService mount) {
 112         this.mountService = mount;
 113     }
 114
 115     public void setRpcBroker(final RpcProviderRegistry rpcBroker) {
 116         this.rpcBroker = rpcBroker;
 117     }
 118
 119     public void setNotificationBroker(final NotificationProviderService notificationBroker) {
 120         this.notificationBroker = notificationBroker;
 121     }
 122
 123     public void setLegacyDataBroker(final DataProviderService dataBroker) {
 124         this.legacyDataBroker = dataBroker;
 125     }
 126
 127     public void start() {
 128         checkState(controllerRoot == null, "Binding Aware Broker was already started.");
 129         LOG.info("Starting Binding Aware Broker: {}", identifier);
 130
 131         controllerRoot = new RootSalInstance(getRpcProviderRegistry(), getNotificationBroker(), getDataBroker());
 132
 133         final ImmutableClassToInstanceMap.Builder<BindingAwareService> consBuilder = ImmutableClassToInstanceMap
 134                 .builder();
 135
 136         consBuilder.put(NotificationService.class, getRoot());
 137         consBuilder.put(DataBrokerService.class, getRoot());
 138         consBuilder.put(RpcConsumerRegistry.class, getRoot());
 139         if (dataBroker != null) {
 140             consBuilder.put(DataBroker.class, dataBroker);
 141         }
 142         consBuilder.put(MountPointService.class, mountService);
 143         consBuilder.put(MountService.class, legacyMount).build();
 144         supportedConsumerServices = consBuilder.build();
 145         supportedProviderServices = ImmutableClassToInstanceMap.<BindingAwareService> builder()
 146                 .putAll(supportedConsumerServices).put(NotificationProviderService.class, getRoot())
 147                 .put(DataProviderService.class, getRoot()).put(RpcProviderRegistry.class, getRoot())
 148                 .put(MountProviderService.class, legacyMount).build();
 149     }
 150
 151     @Override
 152     public ConsumerContext registerConsumer(final BindingAwareConsumer consumer, final BundleContext ctx) {
 153         return registerConsumer(consumer);
 154     }
 155
 156     @Override
 157     public ProviderContext registerProvider(final BindingAwareProvider provider, final BundleContext ctx) {
 158         return registerProvider(provider);
 159     }
 160
 161     @Override
 162     public ConsumerContext registerConsumer(final BindingAwareConsumer consumer) {
 163         checkState(supportedConsumerServices != null, "Broker is not initialized.");
 164         return BindingContextUtils.createConsumerContextAndInitialize(consumer, supportedConsumerServices);
 165     }
 166
 167     @Override
 168     public ProviderContext registerProvider(final BindingAwareProvider provider) {
 169         checkState(supportedProviderServices != null, "Broker is not initialized.");
 170         return BindingContextUtils.createProviderContextAndInitialize(provider, supportedProviderServices);
 171     }
 172
 173     @Override
 174     public void close() throws Exception {
 175         // FIXME: Close all sessions
 176     }
 177
 178     @Override
 179     public <T extends RpcService> RoutedRpcRegistration<T> addRoutedRpcImplementation(final Class<T> type,
 180             final T implementation) throws IllegalStateException {
 181         return getRoot().addRoutedRpcImplementation(type, implementation);
 182     }
 183
 184     @Override
 185     public <T extends RpcService> RpcRegistration<T> addRpcImplementation(final Class<T> type, final T implementation)
 186             throws IllegalStateException {
 187         return getRoot().addRpcImplementation(type, implementation);
 188     }
 189
 190     @Override
 191     public <T extends RpcService> T getRpcService(final Class<T> module) {
 192         return getRoot().getRpcService(module);
 193     }
 194
 195     @Override
 196     public <L extends RouteChangeListener<RpcContextIdentifier, InstanceIdentifier<?>>> ListenerRegistration<L> registerRouteChangeListener(
 197             final L arg0) {
 198         return getRoot().registerRouteChangeListener(arg0);
 199     }
 200
 201     public class RootSalInstance extends
 202             AbstractBindingSalProviderInstance<DataProviderService, NotificationProviderService, RpcProviderRegistry> {
 203
 204         public RootSalInstance(final RpcProviderRegistry rpcRegistry,
 205                 final NotificationProviderService notificationBroker, final DataProviderService dataBroker) {
 206             super(rpcRegistry, notificationBroker, dataBroker);
 207         }
 208     }
 209
 210 }