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