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 | package org.onosproject.incubator.net.tunnel.impl; |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 17 | |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 18 | import static com.google.common.base.Preconditions.checkNotNull; |
jcc | 4a20a5f | 2015-04-30 15:43:39 +0800 | [diff] [blame] | 19 | import static org.slf4j.LoggerFactory.getLogger; |
| 20 | |
| 21 | import java.util.Collection; |
cheng fan | 35dc0f2 | 2015-06-10 06:02:47 +0800 | [diff] [blame] | 22 | import java.util.Collections; |
jcc | 4a20a5f | 2015-04-30 15:43:39 +0800 | [diff] [blame] | 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; |
Thomas Vachuska | bf916ea | 2015-05-20 18:24:34 -0700 | [diff] [blame] | 34 | import org.onosproject.incubator.net.tunnel.DefaultTunnel; |
Thomas Vachuska | bf916ea | 2015-05-20 18:24:34 -0700 | [diff] [blame] | 35 | import org.onosproject.incubator.net.tunnel.Tunnel.Type; |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 36 | import org.onosproject.incubator.net.tunnel.Tunnel; |
Thomas Vachuska | bf916ea | 2015-05-20 18:24:34 -0700 | [diff] [blame] | 37 | import org.onosproject.incubator.net.tunnel.TunnelAdminService; |
| 38 | import org.onosproject.incubator.net.tunnel.TunnelDescription; |
| 39 | import org.onosproject.incubator.net.tunnel.TunnelEndPoint; |
| 40 | import org.onosproject.incubator.net.tunnel.TunnelEvent; |
| 41 | import org.onosproject.incubator.net.tunnel.TunnelId; |
| 42 | import org.onosproject.incubator.net.tunnel.TunnelListener; |
| 43 | import org.onosproject.incubator.net.tunnel.TunnelName; |
| 44 | import org.onosproject.incubator.net.tunnel.TunnelProvider; |
| 45 | import org.onosproject.incubator.net.tunnel.TunnelProviderRegistry; |
| 46 | import org.onosproject.incubator.net.tunnel.TunnelProviderService; |
| 47 | import org.onosproject.incubator.net.tunnel.TunnelService; |
| 48 | import org.onosproject.incubator.net.tunnel.TunnelStore; |
| 49 | import org.onosproject.incubator.net.tunnel.TunnelStoreDelegate; |
| 50 | import org.onosproject.incubator.net.tunnel.TunnelSubscription; |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 51 | import org.onosproject.net.Annotations; |
cheng fan | 35dc0f2 | 2015-06-10 06:02:47 +0800 | [diff] [blame] | 52 | import org.onosproject.net.DeviceId; |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 53 | import org.onosproject.net.Path; |
| 54 | import org.onosproject.net.provider.AbstractProviderRegistry; |
| 55 | import org.onosproject.net.provider.AbstractProviderService; |
| 56 | import org.onosproject.net.provider.ProviderId; |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 57 | import org.slf4j.Logger; |
| 58 | |
| 59 | /** |
| 60 | * Provides implementation of the tunnel NB/SB APIs. |
| 61 | */ |
| 62 | @Component(immediate = true, enabled = true) |
| 63 | @Service |
jcc | 4a20a5f | 2015-04-30 15:43:39 +0800 | [diff] [blame] | 64 | public class TunnelManager |
| 65 | extends AbstractProviderRegistry<TunnelProvider, TunnelProviderService> |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 66 | implements TunnelService, TunnelAdminService, TunnelProviderRegistry { |
| 67 | |
| 68 | private static final String TUNNNEL_ID_NULL = "Tunnel ID cannot be null"; |
| 69 | |
| 70 | private final Logger log = getLogger(getClass()); |
| 71 | |
Simon Hunt | ff66374 | 2015-05-14 13:33:05 -0700 | [diff] [blame] | 72 | protected final ListenerRegistry<TunnelEvent, TunnelListener> |
| 73 | listenerRegistry = new ListenerRegistry<>(); |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 74 | |
| 75 | private final TunnelStoreDelegate delegate = new InternalStoreDelegate(); |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 76 | |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 77 | |
| 78 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 79 | protected TunnelStore store; |
| 80 | |
| 81 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 82 | protected EventDeliveryService eventDispatcher; |
| 83 | |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 84 | @Activate |
| 85 | public void activate() { |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 86 | store.setDelegate(delegate); |
| 87 | eventDispatcher.addSink(TunnelEvent.class, listenerRegistry); |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 88 | log.info("Started"); |
| 89 | } |
| 90 | |
| 91 | @Deactivate |
| 92 | public void deactivate() { |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 93 | store.unsetDelegate(delegate); |
| 94 | eventDispatcher.removeSink(TunnelEvent.class); |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 95 | log.info("Stopped"); |
| 96 | } |
| 97 | |
| 98 | @Override |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 99 | public void removeTunnel(TunnelId tunnelId) { |
| 100 | checkNotNull(tunnelId, TUNNNEL_ID_NULL); |
| 101 | store.deleteTunnel(tunnelId); |
| 102 | Tunnel tunnel = store.queryTunnel(tunnelId); |
| 103 | if (tunnel.providerId() != null) { |
| 104 | TunnelProvider provider = getProvider(tunnel.providerId()); |
| 105 | if (provider != null) { |
| 106 | provider.releaseTunnel(tunnel); |
| 107 | } |
| 108 | } else { |
| 109 | Set<ProviderId> ids = getProviders(); |
| 110 | for (ProviderId providerId : ids) { |
| 111 | TunnelProvider provider = getProvider(providerId); |
| 112 | provider.releaseTunnel(tunnel); |
| 113 | } |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | @Override |
| 118 | public void updateTunnel(Tunnel tunnel, Path path) { |
| 119 | store.createOrUpdateTunnel(tunnel); |
| 120 | if (tunnel.providerId() != null) { |
| 121 | TunnelProvider provider = getProvider(tunnel.providerId()); |
| 122 | if (provider != null) { |
| 123 | provider.updateTunnel(tunnel, path); |
| 124 | } |
| 125 | } else { |
| 126 | Set<ProviderId> ids = getProviders(); |
| 127 | for (ProviderId providerId : ids) { |
| 128 | TunnelProvider provider = getProvider(providerId); |
| 129 | provider.updateTunnel(tunnel, path); |
| 130 | } |
| 131 | } |
| 132 | } |
| 133 | |
| 134 | @Override |
| 135 | public void removeTunnels(TunnelEndPoint src, TunnelEndPoint dst, |
| 136 | ProviderId producerName) { |
| 137 | store.deleteTunnel(src, dst, producerName); |
| 138 | Collection<Tunnel> setTunnels = store.queryTunnel(src, dst); |
| 139 | for (Tunnel tunnel : setTunnels) { |
| 140 | if (producerName != null |
| 141 | && !tunnel.providerId().equals(producerName)) { |
| 142 | continue; |
| 143 | } |
| 144 | if (tunnel.providerId() != null) { |
| 145 | TunnelProvider provider = getProvider(tunnel.providerId()); |
| 146 | if (provider != null) { |
| 147 | provider.releaseTunnel(tunnel); |
| 148 | } |
| 149 | } else { |
| 150 | Set<ProviderId> ids = getProviders(); |
| 151 | for (ProviderId providerId : ids) { |
| 152 | TunnelProvider provider = getProvider(providerId); |
| 153 | provider.releaseTunnel(tunnel); |
| 154 | } |
| 155 | } |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | @Override |
| 160 | public void removeTunnels(TunnelEndPoint src, TunnelEndPoint dst, Type type, |
| 161 | ProviderId producerName) { |
| 162 | store.deleteTunnel(src, dst, type, producerName); |
| 163 | Collection<Tunnel> setTunnels = store.queryTunnel(src, dst); |
| 164 | for (Tunnel tunnel : setTunnels) { |
| 165 | if (producerName != null |
| 166 | && !tunnel.providerId().equals(producerName) |
| 167 | || !type.equals(tunnel.type())) { |
| 168 | continue; |
| 169 | } |
| 170 | if (tunnel.providerId() != null) { |
| 171 | TunnelProvider provider = getProvider(tunnel.providerId()); |
| 172 | if (provider != null) { |
| 173 | provider.releaseTunnel(tunnel); |
| 174 | } |
| 175 | } else { |
| 176 | Set<ProviderId> ids = getProviders(); |
| 177 | for (ProviderId providerId : ids) { |
| 178 | TunnelProvider provider = getProvider(providerId); |
| 179 | provider.releaseTunnel(tunnel); |
| 180 | } |
| 181 | } |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | @Override |
| 186 | public Tunnel borrowTunnel(ApplicationId consumerId, TunnelId tunnelId, |
| 187 | Annotations... annotations) { |
| 188 | return store.borrowTunnel(consumerId, tunnelId, annotations); |
| 189 | } |
| 190 | |
| 191 | @Override |
| 192 | public Collection<Tunnel> borrowTunnel(ApplicationId consumerId, |
| 193 | TunnelName tunnelName, |
| 194 | Annotations... annotations) { |
| 195 | return store.borrowTunnel(consumerId, tunnelName, annotations); |
| 196 | } |
| 197 | |
| 198 | @Override |
| 199 | public Collection<Tunnel> borrowTunnel(ApplicationId consumerId, |
| 200 | TunnelEndPoint src, TunnelEndPoint dst, |
| 201 | Annotations... annotations) { |
| 202 | Collection<Tunnel> tunnels = store.borrowTunnel(consumerId, src, |
| 203 | dst, annotations); |
| 204 | if (tunnels == null || tunnels.size() == 0) { |
| 205 | Tunnel tunnel = new DefaultTunnel(null, src, dst, null, null, null, |
| 206 | null, null, annotations); |
| 207 | Set<ProviderId> ids = getProviders(); |
| 208 | for (ProviderId providerId : ids) { |
| 209 | TunnelProvider provider = getProvider(providerId); |
| 210 | provider.setupTunnel(tunnel, null); |
| 211 | } |
| 212 | } |
| 213 | return tunnels; |
| 214 | } |
| 215 | |
| 216 | @Override |
| 217 | public Collection<Tunnel> borrowTunnel(ApplicationId consumerId, |
| 218 | TunnelEndPoint src, TunnelEndPoint dst, |
| 219 | Type type, Annotations... annotations) { |
| 220 | Collection<Tunnel> tunnels = store.borrowTunnel(consumerId, src, |
| 221 | dst, type, |
| 222 | annotations); |
| 223 | if (tunnels == null || tunnels.size() == 0) { |
| 224 | Tunnel tunnel = new DefaultTunnel(null, src, dst, type, null, null, |
| 225 | null, null, annotations); |
| 226 | Set<ProviderId> ids = getProviders(); |
| 227 | for (ProviderId providerId : ids) { |
| 228 | TunnelProvider provider = getProvider(providerId); |
| 229 | provider.setupTunnel(tunnel, null); |
| 230 | } |
| 231 | } |
| 232 | return tunnels; |
| 233 | } |
| 234 | |
| 235 | @Override |
| 236 | public boolean returnTunnel(ApplicationId consumerId, |
| 237 | TunnelId tunnelId, Annotations... annotations) { |
| 238 | return store.returnTunnel(consumerId, tunnelId, annotations); |
| 239 | } |
| 240 | |
| 241 | @Override |
| 242 | public boolean returnTunnel(ApplicationId consumerId, |
| 243 | TunnelName tunnelName, |
| 244 | Annotations... annotations) { |
| 245 | return store.returnTunnel(consumerId, tunnelName, annotations); |
| 246 | } |
| 247 | |
| 248 | @Override |
| 249 | public boolean returnTunnel(ApplicationId consumerId, TunnelEndPoint src, |
| 250 | TunnelEndPoint dst, Type type, |
| 251 | Annotations... annotations) { |
| 252 | return store.returnTunnel(consumerId, src, dst, type, annotations); |
| 253 | } |
| 254 | |
| 255 | @Override |
| 256 | public boolean returnTunnel(ApplicationId consumerId, TunnelEndPoint src, |
| 257 | TunnelEndPoint dst, Annotations... annotations) { |
| 258 | return store.returnTunnel(consumerId, src, dst, annotations); |
| 259 | } |
| 260 | |
| 261 | @Override |
| 262 | public Tunnel queryTunnel(TunnelId tunnelId) { |
| 263 | return store.queryTunnel(tunnelId); |
| 264 | } |
| 265 | |
| 266 | @Override |
| 267 | public Collection<TunnelSubscription> queryTunnelSubscription(ApplicationId consumerId) { |
| 268 | return store.queryTunnelSubscription(consumerId); |
| 269 | } |
| 270 | |
| 271 | @Override |
| 272 | public Collection<Tunnel> queryTunnel(Type type) { |
| 273 | return store.queryTunnel(type); |
| 274 | } |
| 275 | |
| 276 | @Override |
| 277 | public Collection<Tunnel> queryTunnel(TunnelEndPoint src, TunnelEndPoint dst) { |
| 278 | return store.queryTunnel(src, dst); |
| 279 | } |
| 280 | |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 281 | |
| 282 | @Override |
| 283 | public Collection<Tunnel> queryAllTunnels() { |
| 284 | return store.queryAllTunnels(); |
| 285 | } |
| 286 | |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 287 | @Override |
| 288 | public int tunnelCount() { |
| 289 | return store.tunnelCount(); |
| 290 | } |
| 291 | |
| 292 | @Override |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 293 | protected TunnelProviderService createProviderService(TunnelProvider provider) { |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 294 | return new InternalTunnelProviderService(provider); |
| 295 | } |
| 296 | |
| 297 | @Override |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 298 | public void addListener(TunnelListener listener) { |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 299 | listenerRegistry.addListener(listener); |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 300 | } |
| 301 | |
| 302 | @Override |
| 303 | public void removeListener(TunnelListener listener) { |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 304 | listenerRegistry.removeListener(listener); |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 305 | } |
| 306 | |
| 307 | private class InternalTunnelProviderService |
| 308 | extends AbstractProviderService<TunnelProvider> |
| 309 | implements TunnelProviderService { |
| 310 | protected InternalTunnelProviderService(TunnelProvider provider) { |
| 311 | super(provider); |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 312 | } |
| 313 | |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 314 | |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 315 | @Override |
jcc | 4a20a5f | 2015-04-30 15:43:39 +0800 | [diff] [blame] | 316 | public TunnelId tunnelAdded(TunnelDescription tunnel) { |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 317 | Tunnel storedTunnel = new DefaultTunnel(provider().id(), |
| 318 | tunnel.src(), tunnel.dst(), |
| 319 | tunnel.type(), |
| 320 | tunnel.groupId(), |
| 321 | tunnel.id(), |
| 322 | tunnel.tunnelName(), |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 323 | tunnel.path(), |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 324 | tunnel.annotations()); |
| 325 | return store.createOrUpdateTunnel(storedTunnel); |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 326 | } |
| 327 | |
| 328 | @Override |
| 329 | public void tunnelUpdated(TunnelDescription tunnel) { |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 330 | Tunnel storedTunnel = new DefaultTunnel(provider().id(), |
| 331 | tunnel.src(), tunnel.dst(), |
| 332 | tunnel.type(), |
| 333 | tunnel.groupId(), |
| 334 | tunnel.id(), |
| 335 | tunnel.tunnelName(), |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 336 | tunnel.path(), |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 337 | tunnel.annotations()); |
| 338 | store.createOrUpdateTunnel(storedTunnel); |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 339 | } |
| 340 | |
| 341 | @Override |
| 342 | public void tunnelRemoved(TunnelDescription tunnel) { |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 343 | if (tunnel.id() != null) { |
| 344 | store.deleteTunnel(tunnel.id()); |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 345 | return; |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 346 | } |
| 347 | if (tunnel.src() != null && tunnel.dst() != null |
| 348 | && tunnel.type() != null) { |
| 349 | store.deleteTunnel(tunnel.src(), tunnel.dst(), tunnel.type(), |
| 350 | provider().id()); |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 351 | return; |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 352 | } |
| 353 | if (tunnel.src() != null && tunnel.dst() != null |
| 354 | && tunnel.type() == null) { |
| 355 | store.deleteTunnel(tunnel.src(), tunnel.dst(), provider().id()); |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 356 | return; |
jcc | d869723 | 2015-05-05 14:42:23 +0800 | [diff] [blame] | 357 | } |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 358 | } |
| 359 | |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 360 | |
| 361 | @Override |
| 362 | public Tunnel tunnelQueryById(TunnelId tunnelId) { |
| 363 | return store.queryTunnel(tunnelId); |
| 364 | } |
| 365 | |
| 366 | |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 367 | } |
| 368 | |
| 369 | private class InternalStoreDelegate implements TunnelStoreDelegate { |
| 370 | @Override |
| 371 | public void notify(TunnelEvent event) { |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 372 | if (event != null) { |
| 373 | eventDispatcher.post(event); |
| 374 | } |
| 375 | } |
| 376 | } |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 377 | |
cheng fan | 35dc0f2 | 2015-06-10 06:02:47 +0800 | [diff] [blame] | 378 | @Override |
| 379 | public Iterable<Tunnel> getTunnels(DeviceId deviceId) { |
| 380 | return Collections.emptyList(); |
| 381 | } |
| 382 | |
wei wei | 89ddc32 | 2015-03-22 16:29:04 -0500 | [diff] [blame] | 383 | } |