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 //
  41         Mutable, //
  42         Identifiable<String>, //
  43         BindingAwareBroker, AutoCloseable, RpcProviderRegistry {
  44
  45     private final static Logger LOG = LoggerFactory.getLogger(RootBindingAwareBroker.class);
  46
  47     RootSalInstance controllerRoot;
  48
  49     private final String identifier;
  50
  51     private RpcProviderRegistry rpcBroker;
  52
  53     private NotificationProviderService notificationBroker;
  54
  55     @SuppressWarnings("deprecation")
  56     private DataProviderService legacyDataBroker;
  57
  58     private DataBroker dataBroker;
  59
  60     private MountProviderService legacyMount;
  61
  62     private ImmutableClassToInstanceMap<BindingAwareService> supportedConsumerServices;
  63
  64     private ImmutableClassToInstanceMap<BindingAwareService> supportedProviderServices;
  65
  66     private MountPointService mountService;
  67
  68     public void setLegacyMountManager(final MountProviderService legacyMount) {
  69         this.legacyMount = legacyMount;
  70     }
  71
  72     public RootBindingAwareBroker(final String instanceName) {
  73         this.identifier = instanceName;
  74     }
  75
  76     @Override
  77     public String getIdentifier() {
  78         return identifier;
  79     }
  80
  81     public RootSalInstance getRoot() {
  82         return controllerRoot;
  83     }
  84
  85     public DataProviderService getDataBroker() {
  86         return this.legacyDataBroker;
  87     }
  88
  89     public NotificationProviderService getNotificationBroker() {
  90         return this.notificationBroker;
  91     }
  92
  93     public RpcProviderRegistry getRpcProviderRegistry() {
  94         return this.rpcBroker;
  95     }
  96
  97     public RpcProviderRegistry getRpcBroker() {
  98         return rpcBroker;
  99     }
 100
 101     public MountPointService getMountService() {
 102         return mountService;
 103     }
 104
 105     public MountProviderService getLegacyMount() {
 106         return legacyMount;
 107     }
 108
 109     public void setDataBroker(final DataBroker asyncDataBroker) {
 110         dataBroker = asyncDataBroker;
 111     }
 112
 113     public void setMountService(final MountPointService mount) {
 114         this.mountService = mount;
 115     }
 116
 117     public void setRpcBroker(final RpcProviderRegistry rpcBroker) {
 118         this.rpcBroker = rpcBroker;
 119     }
 120
 121     public void setNotificationBroker(final NotificationProviderService notificationBroker) {
 122         this.notificationBroker = notificationBroker;
 123     }
 124
 125     public void setLegacyDataBroker(final DataProviderService dataBroker) {
 126         this.legacyDataBroker = dataBroker;
 127     }
 128
 129     public void start() {
 130         checkState(controllerRoot == null, "Binding Aware Broker was already started.");
 131         LOG.info("Starting Binding Aware Broker: {}", identifier);
 132
 133         controllerRoot = new RootSalInstance(getRpcProviderRegistry(), getNotificationBroker(), getDataBroker());
 134
 135         final ImmutableClassToInstanceMap.Builder<BindingAwareService> consBuilder = ImmutableClassToInstanceMap
 136                 .builder();
 137
 138         consBuilder.put(NotificationService.class, getRoot());
 139         consBuilder.put(DataBrokerService.class, getRoot());
 140         consBuilder.put(RpcConsumerRegistry.class, getRoot());
 141         if (dataBroker != null) {
 142             consBuilder.put(DataBroker.class, dataBroker);
 143         }
 144         consBuilder.put(MountPointService.class, mountService);
 145         consBuilder.put(MountService.class, legacyMount).build();
 146         supportedConsumerServices = consBuilder.build();
 147         supportedProviderServices = ImmutableClassToInstanceMap.<BindingAwareService> builder()
 148                 .putAll(supportedConsumerServices).put(NotificationProviderService.class, getRoot())
 149                 .put(DataProviderService.class, getRoot()).put(RpcProviderRegistry.class, getRoot())
 150                 .put(MountProviderService.class, legacyMount).build();
 151     }
 152
 153     @Override
 154     public ConsumerContext registerConsumer(final BindingAwareConsumer consumer, final BundleContext ctx) {
 155         return registerConsumer(consumer);
 156     }
 157
 158     @Override
 159     public ProviderContext registerProvider(final BindingAwareProvider provider, final BundleContext ctx) {
 160         return registerProvider(provider);
 161     }
 162
 163     @Override
 164     public ConsumerContext registerConsumer(final BindingAwareConsumer consumer) {
 165         checkState(supportedConsumerServices != null, "Broker is not initialized.");
 166         return BindingContextUtils.createConsumerContextAndInitialize(consumer, supportedConsumerServices);
 167     }
 168
 169     @Override
 170     public ProviderContext registerProvider(final BindingAwareProvider provider) {
 171         checkState(supportedProviderServices != null, "Broker is not initialized.");
 172         return BindingContextUtils.createProviderContextAndInitialize(provider, supportedProviderServices);
 173     }
 174
 175     @Override
 176     public void close() throws Exception {
 177         // FIXME: Close all sessions
 178     }
 179
 180     @Override
 181     public <T extends RpcService> RoutedRpcRegistration<T> addRoutedRpcImplementation(final Class<T> type,
 182             final T implementation) throws IllegalStateException {
 183         return getRoot().addRoutedRpcImplementation(type, implementation);
 184     }
 185
 186     @Override
 187     public <T extends RpcService> RpcRegistration<T> addRpcImplementation(final Class<T> type, final T implementation)
 188             throws IllegalStateException {
 189         return getRoot().addRpcImplementation(type, implementation);
 190     }
 191
 192     @Override
 193     public <T extends RpcService> T getRpcService(final Class<T> module) {
 194         return getRoot().getRpcService(module);
 195     }
 196
 197     @Override
 198     public <L extends RouteChangeListener<RpcContextIdentifier, InstanceIdentifier<?>>> ListenerRegistration<L> registerRouteChangeListener(
 199             final L arg0) {
 200         return getRoot().registerRouteChangeListener(arg0);
 201     }
 202
 203     public class RootSalInstance extends
 204             AbstractBindingSalProviderInstance<DataProviderService, NotificationProviderService, RpcProviderRegistry> {
 205
 206         public RootSalInstance(final RpcProviderRegistry rpcRegistry,
 207                 final NotificationProviderService notificationBroker, final DataProviderService dataBroker) {
 208             super(rpcRegistry, notificationBroker, dataBroker);
 209         }
 210     }
 211
 212 }