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