wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
Thomas Vachuska | bf916ea | 2015-05-20 18:24:34 -0700 | [diff] [blame] | 16 | |
| 17 | package org.onosproject.incubator.net.tunnel.impl; |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 18 | |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 19 | import static com.google.common.base.Preconditions.checkNotNull; |
jcc | 4a20a5f | 2015-04-30 15:43:39 +0800 | [diff] [blame] | 20 | import static org.slf4j.LoggerFactory.getLogger; |
| 21 | |
| 22 | import java.util.Collection; |
| 23 | import java.util.Set; |
jcc | 4a20a5f | 2015-04-30 15:43:39 +0800 | [diff] [blame] | 24 | |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 25 | import org.apache.felix.scr.annotations.Activate; |
| 26 | import org.apache.felix.scr.annotations.Component; |
| 27 | import org.apache.felix.scr.annotations.Deactivate; |
| 28 | import org.apache.felix.scr.annotations.Reference; |
| 29 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 30 | import org.apache.felix.scr.annotations.Service; |
jcc | 4a20a5f | 2015-04-30 15:43:39 +0800 | [diff] [blame] | 31 | import org.onosproject.core.ApplicationId; |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 32 | import org.onosproject.event.EventDeliveryService; |
Simon Hunt | ff66374 | 2015-05-14 13:33:05 -0700 | [diff] [blame] | 33 | import org.onosproject.event.ListenerRegistry; |
jcc | 4a20a5f | 2015-04-30 15:43:39 +0800 | [diff] [blame] | 34 | import org.onosproject.net.Annotations; |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 35 | import org.onosproject.net.Path; |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 36 | import org.onosproject.net.provider.AbstractProviderRegistry; |
| 37 | import org.onosproject.net.provider.AbstractProviderService; |
| 38 | import org.onosproject.net.provider.ProviderId; |
Thomas Vachuska | bf916ea | 2015-05-20 18:24:34 -0700 | [diff] [blame] | 39 | import org.onosproject.incubator.net.tunnel.DefaultTunnel; |
| 40 | import org.onosproject.incubator.net.tunnel.Tunnel; |
| 41 | import org.onosproject.incubator.net.tunnel.Tunnel.Type; |
| 42 | import org.onosproject.incubator.net.tunnel.TunnelAdminService; |
| 43 | import org.onosproject.incubator.net.tunnel.TunnelDescription; |
| 44 | import org.onosproject.incubator.net.tunnel.TunnelEndPoint; |
| 45 | import org.onosproject.incubator.net.tunnel.TunnelEvent; |
| 46 | import org.onosproject.incubator.net.tunnel.TunnelId; |
| 47 | import org.onosproject.incubator.net.tunnel.TunnelListener; |
| 48 | import org.onosproject.incubator.net.tunnel.TunnelName; |
| 49 | import org.onosproject.incubator.net.tunnel.TunnelProvider; |
| 50 | import org.onosproject.incubator.net.tunnel.TunnelProviderRegistry; |
| 51 | import org.onosproject.incubator.net.tunnel.TunnelProviderService; |
| 52 | import org.onosproject.incubator.net.tunnel.TunnelService; |
| 53 | import org.onosproject.incubator.net.tunnel.TunnelStore; |
| 54 | import org.onosproject.incubator.net.tunnel.TunnelStoreDelegate; |
| 55 | import org.onosproject.incubator.net.tunnel.TunnelSubscription; |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 56 | import org.slf4j.Logger; |
| 57 | |
| 58 | /** |
| 59 | * Provides implementation of the tunnel NB/SB APIs. |
| 60 | */ |
| 61 | @Component(immediate = true, enabled = true) |
| 62 | @Service |
jcc | 4a20a5f | 2015-04-30 15:43:39 +0800 | [diff] [blame] | 63 | public class TunnelManager |
| 64 | extends AbstractProviderRegistry<TunnelProvider, TunnelProviderService> |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 65 | implements TunnelService, TunnelAdminService, TunnelProviderRegistry { |
| 66 | |
| 67 | private static final String TUNNNEL_ID_NULL = "Tunnel ID cannot be null"; |
| 68 | |
| 69 | private final Logger log = getLogger(getClass()); |
| 70 | |
Simon Hunt | ff66374 | 2015-05-14 13:33:05 -0700 | [diff] [blame] | 71 | protected final ListenerRegistry<TunnelEvent, TunnelListener> |
| 72 | listenerRegistry = new ListenerRegistry<>(); |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 73 | |
| 74 | private final TunnelStoreDelegate delegate = new InternalStoreDelegate(); |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 75 | |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 76 | |
| 77 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 78 | protected TunnelStore store; |
| 79 | |
| 80 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 81 | protected EventDeliveryService eventDispatcher; |
| 82 | |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 83 | @Activate |
| 84 | public void activate() { |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 85 | store.setDelegate(delegate); |
| 86 | eventDispatcher.addSink(TunnelEvent.class, listenerRegistry); |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 87 | log.info("Started"); |
| 88 | } |
| 89 | |
| 90 | @Deactivate |
| 91 | public void deactivate() { |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 92 | store.unsetDelegate(delegate); |
| 93 | eventDispatcher.removeSink(TunnelEvent.class); |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 94 | log.info("Stopped"); |
| 95 | } |
| 96 | |
| 97 | @Override |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 98 | public void removeTunnel(TunnelId tunnelId) { |
| 99 | checkNotNull(tunnelId, TUNNNEL_ID_NULL); |
| 100 | store.deleteTunnel(tunnelId); |
| 101 | Tunnel tunnel = store.queryTunnel(tunnelId); |
| 102 | if (tunnel.providerId() != null) { |
| 103 | TunnelProvider provider = getProvider(tunnel.providerId()); |
| 104 | if (provider != null) { |
| 105 | provider.releaseTunnel(tunnel); |
| 106 | } |
| 107 | } else { |
| 108 | Set<ProviderId> ids = getProviders(); |
| 109 | for (ProviderId providerId : ids) { |
| 110 | TunnelProvider provider = getProvider(providerId); |
| 111 | provider.releaseTunnel(tunnel); |
| 112 | } |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | @Override |
| 117 | public void updateTunnel(Tunnel tunnel, Path path) { |
| 118 | store.createOrUpdateTunnel(tunnel); |
| 119 | if (tunnel.providerId() != null) { |
| 120 | TunnelProvider provider = getProvider(tunnel.providerId()); |
| 121 | if (provider != null) { |
| 122 | provider.updateTunnel(tunnel, path); |
| 123 | } |
| 124 | } else { |
| 125 | Set<ProviderId> ids = getProviders(); |
| 126 | for (ProviderId providerId : ids) { |
| 127 | TunnelProvider provider = getProvider(providerId); |
| 128 | provider.updateTunnel(tunnel, path); |
| 129 | } |
| 130 | } |
| 131 | } |
| 132 | |
| 133 | @Override |
| 134 | public void removeTunnels(TunnelEndPoint src, TunnelEndPoint dst, |
| 135 | ProviderId producerName) { |
| 136 | store.deleteTunnel(src, dst, producerName); |
| 137 | Collection<Tunnel> setTunnels = store.queryTunnel(src, dst); |
| 138 | for (Tunnel tunnel : setTunnels) { |
| 139 | if (producerName != null |
| 140 | && !tunnel.providerId().equals(producerName)) { |
| 141 | continue; |
| 142 | } |
| 143 | if (tunnel.providerId() != null) { |
| 144 | TunnelProvider provider = getProvider(tunnel.providerId()); |
| 145 | if (provider != null) { |
| 146 | provider.releaseTunnel(tunnel); |
| 147 | } |
| 148 | } else { |
| 149 | Set<ProviderId> ids = getProviders(); |
| 150 | for (ProviderId providerId : ids) { |
| 151 | TunnelProvider provider = getProvider(providerId); |
| 152 | provider.releaseTunnel(tunnel); |
| 153 | } |
| 154 | } |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | @Override |
| 159 | public void removeTunnels(TunnelEndPoint src, TunnelEndPoint dst, Type type, |
| 160 | ProviderId producerName) { |
| 161 | store.deleteTunnel(src, dst, type, producerName); |
| 162 | Collection<Tunnel> setTunnels = store.queryTunnel(src, dst); |
| 163 | for (Tunnel tunnel : setTunnels) { |
| 164 | if (producerName != null |
| 165 | && !tunnel.providerId().equals(producerName) |
| 166 | || !type.equals(tunnel.type())) { |
| 167 | continue; |
| 168 | } |
| 169 | if (tunnel.providerId() != null) { |
| 170 | TunnelProvider provider = getProvider(tunnel.providerId()); |
| 171 | if (provider != null) { |
| 172 | provider.releaseTunnel(tunnel); |
| 173 | } |
| 174 | } else { |
| 175 | Set<ProviderId> ids = getProviders(); |
| 176 | for (ProviderId providerId : ids) { |
| 177 | TunnelProvider provider = getProvider(providerId); |
| 178 | provider.releaseTunnel(tunnel); |
| 179 | } |
| 180 | } |
| 181 | } |
| 182 | } |
| 183 | |
| 184 | @Override |
| 185 | public Tunnel borrowTunnel(ApplicationId consumerId, TunnelId tunnelId, |
| 186 | Annotations... annotations) { |
| 187 | return store.borrowTunnel(consumerId, tunnelId, annotations); |
| 188 | } |
| 189 | |
| 190 | @Override |
| 191 | public Collection<Tunnel> borrowTunnel(ApplicationId consumerId, |
| 192 | TunnelName tunnelName, |
| 193 | Annotations... annotations) { |
| 194 | return store.borrowTunnel(consumerId, tunnelName, annotations); |
| 195 | } |
| 196 | |
| 197 | @Override |
| 198 | public Collection<Tunnel> borrowTunnel(ApplicationId consumerId, |
| 199 | TunnelEndPoint src, TunnelEndPoint dst, |
| 200 | Annotations... annotations) { |
| 201 | Collection<Tunnel> tunnels = store.borrowTunnel(consumerId, src, |
| 202 | dst, annotations); |
| 203 | if (tunnels == null || tunnels.size() == 0) { |
| 204 | Tunnel tunnel = new DefaultTunnel(null, src, dst, null, null, null, |
| 205 | null, null, annotations); |
| 206 | Set<ProviderId> ids = getProviders(); |
| 207 | for (ProviderId providerId : ids) { |
| 208 | TunnelProvider provider = getProvider(providerId); |
| 209 | provider.setupTunnel(tunnel, null); |
| 210 | } |
| 211 | } |
| 212 | return tunnels; |
| 213 | } |
| 214 | |
| 215 | @Override |
| 216 | public Collection<Tunnel> borrowTunnel(ApplicationId consumerId, |
| 217 | TunnelEndPoint src, TunnelEndPoint dst, |
| 218 | Type type, Annotations... annotations) { |
| 219 | Collection<Tunnel> tunnels = store.borrowTunnel(consumerId, src, |
| 220 | dst, type, |
| 221 | annotations); |
| 222 | if (tunnels == null || tunnels.size() == 0) { |
| 223 | Tunnel tunnel = new DefaultTunnel(null, src, dst, type, null, null, |
| 224 | null, null, annotations); |
| 225 | Set<ProviderId> ids = getProviders(); |
| 226 | for (ProviderId providerId : ids) { |
| 227 | TunnelProvider provider = getProvider(providerId); |
| 228 | provider.setupTunnel(tunnel, null); |
| 229 | } |
| 230 | } |
| 231 | return tunnels; |
| 232 | } |
| 233 | |
| 234 | @Override |
| 235 | public boolean returnTunnel(ApplicationId consumerId, |
| 236 | TunnelId tunnelId, Annotations... annotations) { |
| 237 | return store.returnTunnel(consumerId, tunnelId, annotations); |
| 238 | } |
| 239 | |
| 240 | @Override |
| 241 | public boolean returnTunnel(ApplicationId consumerId, |
| 242 | TunnelName tunnelName, |
| 243 | Annotations... annotations) { |
| 244 | return store.returnTunnel(consumerId, tunnelName, annotations); |
| 245 | } |
| 246 | |
| 247 | @Override |
| 248 | public boolean returnTunnel(ApplicationId consumerId, TunnelEndPoint src, |
| 249 | TunnelEndPoint dst, Type type, |
| 250 | Annotations... annotations) { |
| 251 | return store.returnTunnel(consumerId, src, dst, type, annotations); |
| 252 | } |
| 253 | |
| 254 | @Override |
| 255 | public boolean returnTunnel(ApplicationId consumerId, TunnelEndPoint src, |
| 256 | TunnelEndPoint dst, Annotations... annotations) { |
| 257 | return store.returnTunnel(consumerId, src, dst, annotations); |
| 258 | } |
| 259 | |
| 260 | @Override |
| 261 | public Tunnel queryTunnel(TunnelId tunnelId) { |
| 262 | return store.queryTunnel(tunnelId); |
| 263 | } |
| 264 | |
| 265 | @Override |
| 266 | public Collection<TunnelSubscription> queryTunnelSubscription(ApplicationId consumerId) { |
| 267 | return store.queryTunnelSubscription(consumerId); |
| 268 | } |
| 269 | |
| 270 | @Override |
| 271 | public Collection<Tunnel> queryTunnel(Type type) { |
| 272 | return store.queryTunnel(type); |
| 273 | } |
| 274 | |
| 275 | @Override |
| 276 | public Collection<Tunnel> queryTunnel(TunnelEndPoint src, TunnelEndPoint dst) { |
| 277 | return store.queryTunnel(src, dst); |
| 278 | } |
| 279 | |
| 280 | @Override |
| 281 | public int tunnelCount() { |
| 282 | return store.tunnelCount(); |
| 283 | } |
| 284 | |
| 285 | @Override |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 286 | protected TunnelProviderService createProviderService(TunnelProvider provider) { |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 287 | return new InternalTunnelProviderService(provider); |
| 288 | } |
| 289 | |
| 290 | @Override |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 291 | public void addListener(TunnelListener listener) { |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 292 | listenerRegistry.addListener(listener); |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 293 | } |
| 294 | |
| 295 | @Override |
| 296 | public void removeListener(TunnelListener listener) { |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 297 | listenerRegistry.removeListener(listener); |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 298 | } |
| 299 | |
| 300 | private class InternalTunnelProviderService |
| 301 | extends AbstractProviderService<TunnelProvider> |
| 302 | implements TunnelProviderService { |
| 303 | protected InternalTunnelProviderService(TunnelProvider provider) { |
| 304 | super(provider); |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 305 | } |
| 306 | |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 307 | |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 308 | @Override |
jcc | 4a20a5f | 2015-04-30 15:43:39 +0800 | [diff] [blame] | 309 | public TunnelId tunnelAdded(TunnelDescription tunnel) { |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 310 | Tunnel storedTunnel = new DefaultTunnel(provider().id(), |
| 311 | tunnel.src(), tunnel.dst(), |
| 312 | tunnel.type(), |
| 313 | tunnel.groupId(), |
| 314 | tunnel.id(), |
| 315 | tunnel.tunnelName(), |
| 316 | tunnel.annotations()); |
| 317 | return store.createOrUpdateTunnel(storedTunnel); |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 318 | } |
| 319 | |
| 320 | @Override |
| 321 | public void tunnelUpdated(TunnelDescription tunnel) { |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 322 | Tunnel storedTunnel = new DefaultTunnel(provider().id(), |
| 323 | tunnel.src(), tunnel.dst(), |
| 324 | tunnel.type(), |
| 325 | tunnel.groupId(), |
| 326 | tunnel.id(), |
| 327 | tunnel.tunnelName(), |
| 328 | tunnel.annotations()); |
| 329 | store.createOrUpdateTunnel(storedTunnel); |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 330 | } |
| 331 | |
| 332 | @Override |
| 333 | public void tunnelRemoved(TunnelDescription tunnel) { |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 334 | if (tunnel.id() != null) { |
| 335 | store.deleteTunnel(tunnel.id()); |
| 336 | } |
| 337 | if (tunnel.src() != null && tunnel.dst() != null |
| 338 | && tunnel.type() != null) { |
| 339 | store.deleteTunnel(tunnel.src(), tunnel.dst(), tunnel.type(), |
| 340 | provider().id()); |
| 341 | } |
| 342 | if (tunnel.src() != null && tunnel.dst() != null |
| 343 | && tunnel.type() == null) { |
| 344 | store.deleteTunnel(tunnel.src(), tunnel.dst(), provider().id()); |
| 345 | } |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 346 | } |
| 347 | |
| 348 | } |
| 349 | |
| 350 | private class InternalStoreDelegate implements TunnelStoreDelegate { |
| 351 | @Override |
| 352 | public void notify(TunnelEvent event) { |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 353 | if (event != null) { |
| 354 | eventDispatcher.post(event); |
| 355 | } |
| 356 | } |
| 357 | } |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 358 | } |