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