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.api.NotificationPublishService;
  16 import org.opendaylight.controller.md.sal.binding.util.AbstractBindingSalProviderInstance;
  17 import org.opendaylight.controller.md.sal.binding.util.BindingContextUtils;
  18 import org.opendaylight.controller.md.sal.common.api.routing.RouteChangeListener;
  19 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
  20 import org.opendaylight.controller.sal.binding.api.BindingAwareConsumer;
  21 import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
  22 import org.opendaylight.controller.sal.binding.api.BindingAwareService;
  23 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
  24 import org.opendaylight.controller.sal.binding.api.NotificationService;
  25 import org.opendaylight.controller.sal.binding.api.RpcConsumerRegistry;
  26 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  27 import org.opendaylight.controller.sal.binding.api.mount.MountProviderService;
  28 import org.opendaylight.controller.sal.binding.api.mount.MountService;
  29 import org.opendaylight.controller.sal.binding.api.rpc.RpcContextIdentifier;
  30 import org.opendaylight.yangtools.concepts.Identifiable;
  31 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  32 import org.opendaylight.yangtools.concepts.Mutable;
  33 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  34 import org.opendaylight.yangtools.yang.binding.RpcService;
  35 import org.osgi.framework.BundleContext;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38
  39 public class RootBindingAwareBroker implements Mutable, Identifiable<String>, BindingAwareBroker, AutoCloseable,
  40         RpcProviderRegistry {
  41
  42     private final static Logger LOG = LoggerFactory.getLogger(RootBindingAwareBroker.class);
  43
  44     RootSalInstance controllerRoot;
  45
  46     private final String identifier;
  47
  48     private RpcProviderRegistry rpcBroker;
  49
  50     private NotificationProviderService notificationBroker;
  51
  52     private NotificationPublishService notificationPublishService;
  53
  54     private DataBroker dataBroker;
  55
  56     private MountProviderService legacyMount;
  57
  58     private ImmutableClassToInstanceMap<BindingAwareService> supportedConsumerServices;
  59
  60     private ImmutableClassToInstanceMap<BindingAwareService> supportedProviderServices;
  61
  62     private MountPointService mountService;
  63
  64     public void setLegacyMountManager(final MountProviderService legacyMount) {
  65         this.legacyMount = legacyMount;
  66     }
  67
  68     public RootBindingAwareBroker(final String instanceName) {
  69         this.identifier = instanceName;
  70     }
  71
  72     @Override
  73     public String getIdentifier() {
  74         return identifier;
  75     }
  76
  77     public RootSalInstance getRoot() {
  78         return controllerRoot;
  79     }
  80
  81     public NotificationProviderService getNotificationBroker() {
  82         return this.notificationBroker;
  83     }
  84
  85     public NotificationPublishService getNotificationPublishService() {
  86         return this.notificationPublishService;
  87     }
  88
  89     public RpcProviderRegistry getRpcProviderRegistry() {
  90         return this.rpcBroker;
  91     }
  92
  93     public RpcProviderRegistry getRpcBroker() {
  94         return rpcBroker;
  95     }
  96
  97     public MountPointService getMountService() {
  98         return mountService;
  99     }
 100
 101     public MountProviderService getLegacyMount() {
 102         return legacyMount;
 103     }
 104
 105     public void setDataBroker(final DataBroker asyncDataBroker) {
 106         dataBroker = asyncDataBroker;
 107     }
 108
 109     public void setMountService(final MountPointService mount) {
 110         this.mountService = mount;
 111     }
 112
 113     public void setRpcBroker(final RpcProviderRegistry rpcBroker) {
 114         this.rpcBroker = rpcBroker;
 115     }
 116
 117     public void setNotificationBroker(final NotificationProviderService notificationBroker) {
 118         this.notificationBroker = notificationBroker;
 119     }
 120
 121     public void setNotificationPublishService(final NotificationPublishService notificationPublishService) {
 122         this.notificationPublishService = notificationPublishService;
 123     }
 124
 125     public void start() {
 126         checkState(controllerRoot == null, "Binding Aware Broker was already started.");
 127         LOG.info("Starting Binding Aware Broker: {}", identifier);
 128
 129         controllerRoot = new RootSalInstance(getRpcProviderRegistry(), getNotificationBroker());
 130
 131         final ImmutableClassToInstanceMap.Builder<BindingAwareService> consBuilder = ImmutableClassToInstanceMap
 132                 .builder();
 133
 134         consBuilder.put(NotificationService.class, getRoot());
 135         consBuilder.put(RpcConsumerRegistry.class, getRoot());
 136         if (dataBroker != null) {
 137             consBuilder.put(DataBroker.class, dataBroker);
 138         }
 139         consBuilder.put(MountPointService.class, mountService);
 140         consBuilder.put(MountService.class, legacyMount).build();
 141
 142         supportedConsumerServices = consBuilder.build();
 143         final ImmutableClassToInstanceMap.Builder<BindingAwareService> provBuilder = ImmutableClassToInstanceMap
 144                 .builder();
 145         provBuilder.putAll(supportedConsumerServices).put(NotificationProviderService.class, getRoot())
 146                 .put(RpcProviderRegistry.class, getRoot()) .put(MountProviderService.class, legacyMount);
 147         if (notificationPublishService != null) {
 148             provBuilder.put(NotificationPublishService.class, notificationPublishService);
 149         }
 150         supportedConsumerServices = consBuilder.build();
 151         supportedProviderServices = provBuilder.build();
 152     }
 153
 154     @Override
 155     public ConsumerContext registerConsumer(final BindingAwareConsumer consumer, final BundleContext ctx) {
 156         return registerConsumer(consumer);
 157     }
 158
 159     @Override
 160     public ProviderContext registerProvider(final BindingAwareProvider provider, final BundleContext ctx) {
 161         return registerProvider(provider);
 162     }
 163
 164     @Override
 165     public ConsumerContext registerConsumer(final BindingAwareConsumer consumer) {
 166         checkState(supportedConsumerServices != null, "Broker is not initialized.");
 167         return BindingContextUtils.createConsumerContextAndInitialize(consumer, supportedConsumerServices);
 168     }
 169
 170     @Override
 171     public ProviderContext registerProvider(final BindingAwareProvider provider) {
 172         checkState(supportedProviderServices != null, "Broker is not initialized.");
 173         return BindingContextUtils.createProviderContextAndInitialize(provider, supportedProviderServices);
 174     }
 175
 176     @Override
 177     public void close() throws Exception {
 178         // FIXME: Close all sessions
 179     }
 180
 181     @Override
 182     public <T extends RpcService> RoutedRpcRegistration<T> addRoutedRpcImplementation(final Class<T> type,
 183             final T implementation) throws IllegalStateException {
 184         return getRoot().addRoutedRpcImplementation(type, implementation);
 185     }
 186
 187     @Override
 188     public <T extends RpcService> RpcRegistration<T> addRpcImplementation(final Class<T> type, final T implementation)
 189             throws IllegalStateException {
 190         return getRoot().addRpcImplementation(type, implementation);
 191     }
 192
 193     @Override
 194     public <T extends RpcService> T getRpcService(final Class<T> module) {
 195         return getRoot().getRpcService(module);
 196     }
 197
 198     @Override
 199     public <L extends RouteChangeListener<RpcContextIdentifier, InstanceIdentifier<?>>> ListenerRegistration<L> registerRouteChangeListener(
 200             final L arg0) {
 201         return getRoot().registerRouteChangeListener(arg0);
 202     }
 203
 204     public class RootSalInstance extends
 205             AbstractBindingSalProviderInstance<NotificationProviderService, RpcProviderRegistry> {
 206
 207         public RootSalInstance(final RpcProviderRegistry rpcRegistry,
 208                 final NotificationProviderService notificationBroker) {
 209             super(rpcRegistry, notificationBroker);
 210         }
 211     }
 212
 213 }