Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018-present Open Networking Foundation |
| 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 | */ |
| 16 | package org.onosproject.openstackvtap.impl; |
| 17 | |
| 18 | import com.google.common.collect.ImmutableSet; |
| 19 | import com.google.common.collect.Maps; |
| 20 | import com.google.common.collect.Sets; |
| 21 | import org.apache.felix.scr.annotations.Activate; |
| 22 | import org.apache.felix.scr.annotations.Component; |
| 23 | import org.apache.felix.scr.annotations.Deactivate; |
| 24 | import org.apache.felix.scr.annotations.Reference; |
| 25 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 26 | import org.apache.felix.scr.annotations.Service; |
| 27 | import org.onlab.util.KryoNamespace; |
| 28 | import org.onosproject.net.DefaultAnnotations; |
| 29 | import org.onosproject.net.DeviceId; |
| 30 | import org.onosproject.net.SparseAnnotations; |
| 31 | import org.onosproject.openstackvtap.api.OpenstackVtap; |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 32 | import org.onosproject.openstackvtap.api.OpenstackVtap.Type; |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 33 | import org.onosproject.openstackvtap.api.OpenstackVtapEvent; |
| 34 | import org.onosproject.openstackvtap.api.OpenstackVtapId; |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 35 | import org.onosproject.openstackvtap.api.OpenstackVtapNetwork; |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 36 | import org.onosproject.openstackvtap.api.OpenstackVtapStore; |
| 37 | import org.onosproject.openstackvtap.api.OpenstackVtapStoreDelegate; |
| 38 | import org.onosproject.store.AbstractStore; |
| 39 | import org.onosproject.store.serializers.KryoNamespaces; |
| 40 | import org.onosproject.store.service.ConsistentMap; |
| 41 | import org.onosproject.store.service.DistributedPrimitive.Status; |
| 42 | import org.onosproject.store.service.MapEvent; |
| 43 | import org.onosproject.store.service.MapEventListener; |
| 44 | import org.onosproject.store.service.Serializer; |
| 45 | import org.onosproject.store.service.StorageService; |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 46 | import org.onosproject.store.service.Versioned; |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 47 | import org.slf4j.Logger; |
| 48 | |
| 49 | import java.util.Comparator; |
| 50 | import java.util.Map; |
| 51 | import java.util.Objects; |
| 52 | import java.util.Set; |
| 53 | import java.util.UUID; |
| 54 | import java.util.concurrent.ScheduledExecutorService; |
| 55 | import java.util.function.Consumer; |
| 56 | import java.util.stream.Collectors; |
| 57 | |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 58 | import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor; |
| 59 | import static org.onlab.util.Tools.groupedThreads; |
| 60 | import static org.onosproject.net.DefaultAnnotations.merge; |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 61 | import static org.onosproject.store.service.Versioned.valueOrNull; |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 62 | import static org.slf4j.LoggerFactory.getLogger; |
| 63 | |
| 64 | /** |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 65 | * Manages the inventory of openstack vtap and openstack vtap network using a {@code ConsistentMap}. |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 66 | */ |
| 67 | @Component(immediate = true) |
| 68 | @Service |
| 69 | public class DistributedOpenstackVtapStore |
| 70 | extends AbstractStore<OpenstackVtapEvent, OpenstackVtapStoreDelegate> |
| 71 | implements OpenstackVtapStore { |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 72 | |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 73 | private final Logger log = getLogger(getClass()); |
| 74 | |
| 75 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 76 | protected StorageService storageService; |
| 77 | |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 78 | private ConsistentMap<OpenstackVtapId, DefaultOpenstackVtap> vtapConsistentMap; |
| 79 | private MapEventListener<OpenstackVtapId, DefaultOpenstackVtap> vtapListener = |
| 80 | new VtapEventListener(); |
| 81 | private Map<OpenstackVtapId, DefaultOpenstackVtap> vtapMap; |
| 82 | |
| 83 | private ConsistentMap<Integer, DefaultOpenstackVtapNetwork> vtapNetworkConsistentMap; |
| 84 | private MapEventListener<Integer, DefaultOpenstackVtapNetwork> vtapNetworkListener = |
| 85 | new VtapNetworkEventListener(); |
| 86 | private Map<Integer, DefaultOpenstackVtapNetwork> vtapNetworkMap; |
| 87 | |
| 88 | private ConsistentMap<Integer, Set<DeviceId>> vtapNetworkDevicesConsistentMap; |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 89 | |
| 90 | private static final Serializer SERIALIZER = Serializer |
| 91 | .using(new KryoNamespace.Builder().register(KryoNamespaces.API) |
| 92 | .register(OpenstackVtapId.class) |
| 93 | .register(UUID.class) |
| 94 | .register(DefaultOpenstackVtap.class) |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 95 | .register(Type.class) |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 96 | .register(DefaultOpenstackVtapCriterion.class) |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 97 | .register(DefaultOpenstackVtapNetwork.class) |
| 98 | .register(OpenstackVtapNetwork.Mode.class) |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 99 | .nextId(KryoNamespaces.BEGIN_USER_CUSTOM_ID) |
| 100 | .build()); |
| 101 | |
| 102 | private Map<DeviceId, Set<OpenstackVtapId>> |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 103 | vtapIdsByTxDeviceId = Maps.newConcurrentMap(); |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 104 | private Map<DeviceId, Set<OpenstackVtapId>> |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 105 | vtapIdsByRxDeviceId = Maps.newConcurrentMap(); |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 106 | |
| 107 | private ScheduledExecutorService eventExecutor; |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 108 | private Consumer<Status> vtapStatusListener; |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 109 | |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 110 | private static final String ERR_NOT_FOUND = "ID {} does not exist"; |
| 111 | private static final String ERR_DUPLICATE = "ID {} already exists"; |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 112 | |
| 113 | @Activate |
| 114 | public void activate() { |
| 115 | eventExecutor = newSingleThreadScheduledExecutor( |
| 116 | groupedThreads(this.getClass().getSimpleName(), "event-handler", log)); |
| 117 | |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 118 | // vtap network data |
| 119 | vtapNetworkConsistentMap = storageService.<Integer, DefaultOpenstackVtapNetwork> |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 120 | consistentMapBuilder() |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 121 | .withName("vtapNetworkMap") |
| 122 | .withSerializer(SERIALIZER) |
| 123 | .build(); |
| 124 | vtapNetworkMap = vtapNetworkConsistentMap.asJavaMap(); |
| 125 | vtapNetworkConsistentMap.addListener(vtapNetworkListener); |
| 126 | |
| 127 | // vtap network devices data |
| 128 | vtapNetworkDevicesConsistentMap = storageService.<Integer, Set<DeviceId>> |
| 129 | consistentMapBuilder() |
| 130 | .withName("vtapNetworkDevicesMap") |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 131 | .withSerializer(SERIALIZER) |
| 132 | .build(); |
| 133 | |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 134 | // vtap data |
| 135 | vtapConsistentMap = storageService.<OpenstackVtapId, DefaultOpenstackVtap> |
| 136 | consistentMapBuilder() |
| 137 | .withName("vtapMap") |
| 138 | .withSerializer(SERIALIZER) |
| 139 | .build(); |
| 140 | vtapMap = vtapConsistentMap.asJavaMap(); |
| 141 | vtapConsistentMap.addListener(vtapListener); |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 142 | |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 143 | // initialize vtap data |
| 144 | vtapStatusListener = status -> { |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 145 | if (status == Status.ACTIVE) { |
Jian Li | 26ef130 | 2018-07-04 14:37:06 +0900 | [diff] [blame] | 146 | eventExecutor.execute(this::loadVtapIds); |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 147 | } |
| 148 | }; |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 149 | vtapConsistentMap.addStatusChangeListener(vtapStatusListener); |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 150 | |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 151 | log.info("Started"); |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 152 | } |
| 153 | |
| 154 | @Deactivate |
| 155 | public void deactivate() { |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 156 | vtapConsistentMap.removeStatusChangeListener(vtapStatusListener); |
| 157 | vtapConsistentMap.removeListener(vtapListener); |
| 158 | vtapNetworkConsistentMap.removeListener(vtapNetworkListener); |
| 159 | |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 160 | eventExecutor.shutdown(); |
| 161 | |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 162 | log.info("Stopped"); |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 163 | } |
| 164 | |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 165 | private boolean shouldUpdateVtapNetwork(DefaultOpenstackVtapNetwork existing, |
| 166 | OpenstackVtapNetwork description) { |
Jian Li | 26ef130 | 2018-07-04 14:37:06 +0900 | [diff] [blame] | 167 | if (existing == null) { |
| 168 | return true; |
| 169 | } |
| 170 | |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 171 | if (!Objects.equals(existing.mode(), description.mode()) || |
| 172 | !Objects.equals(existing.networkId(), description.networkId()) || |
| 173 | !Objects.equals(existing.serverIp(), description.serverIp())) { |
Jian Li | 26ef130 | 2018-07-04 14:37:06 +0900 | [diff] [blame] | 174 | return true; |
| 175 | } |
| 176 | |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 177 | // check to see if any of the annotations provided by description |
| 178 | // differ from those in the existing vtap network |
Jian Li | 26ef130 | 2018-07-04 14:37:06 +0900 | [diff] [blame] | 179 | return description.annotations().keys().stream() |
| 180 | .anyMatch(k -> !Objects.equals(description.annotations().value(k), |
| 181 | existing.annotations().value(k))); |
| 182 | } |
| 183 | |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 184 | private OpenstackVtapNetwork createOrUpdateVtapNetwork(boolean update, |
| 185 | Integer key, |
| 186 | OpenstackVtapNetwork description) { |
| 187 | DefaultOpenstackVtapNetwork result = |
| 188 | vtapNetworkMap.compute(key, (id, existing) -> { |
| 189 | // Check create or update validity |
| 190 | if (update && existing == null) { |
| 191 | return null; |
| 192 | } else if (!update && existing != null) { |
| 193 | return existing; |
| 194 | } |
| 195 | |
| 196 | if (shouldUpdateVtapNetwork(existing, description)) { |
| 197 | // Replace or add annotations |
| 198 | final SparseAnnotations annotations; |
| 199 | if (existing != null) { |
| 200 | annotations = merge((DefaultAnnotations) existing.annotations(), |
| 201 | (SparseAnnotations) description.annotations()); |
| 202 | } else { |
| 203 | annotations = (SparseAnnotations) description.annotations(); |
| 204 | } |
| 205 | |
| 206 | return DefaultOpenstackVtapNetwork.builder(description) |
| 207 | .annotations(annotations) |
| 208 | .build(); |
| 209 | } |
| 210 | return existing; |
| 211 | }); |
| 212 | return result; |
| 213 | } |
| 214 | |
| 215 | @Override |
| 216 | public OpenstackVtapNetwork createVtapNetwork(Integer key, OpenstackVtapNetwork description) { |
| 217 | if (getVtapNetwork(key) == null) { |
| 218 | OpenstackVtapNetwork vtapNetwork = createOrUpdateVtapNetwork(false, key, description); |
| 219 | if (Objects.equals(vtapNetwork, description)) { |
| 220 | return vtapNetwork; |
| 221 | } |
| 222 | } |
| 223 | log.error(ERR_DUPLICATE, key); |
| 224 | return null; |
| 225 | } |
| 226 | |
| 227 | @Override |
| 228 | public OpenstackVtapNetwork updateVtapNetwork(Integer key, OpenstackVtapNetwork description) { |
| 229 | OpenstackVtapNetwork vtapNetwork = createOrUpdateVtapNetwork(true, key, description); |
| 230 | if (vtapNetwork == null) { |
| 231 | log.error(ERR_NOT_FOUND, key); |
| 232 | } |
| 233 | return vtapNetwork; |
| 234 | } |
| 235 | |
| 236 | @Override |
| 237 | public OpenstackVtapNetwork removeVtapNetwork(Integer key) { |
| 238 | return vtapNetworkMap.remove(key); |
| 239 | } |
| 240 | |
| 241 | @Override |
| 242 | public void clearVtapNetworks() { |
| 243 | vtapNetworkMap.clear(); |
| 244 | } |
| 245 | |
| 246 | @Override |
| 247 | public int getVtapNetworkCount() { |
| 248 | return vtapNetworkMap.size(); |
| 249 | } |
| 250 | |
| 251 | @Override |
| 252 | public OpenstackVtapNetwork getVtapNetwork(Integer key) { |
| 253 | return vtapNetworkMap.get(key); |
| 254 | } |
| 255 | |
| 256 | @Override |
| 257 | public boolean addDeviceToVtapNetwork(Integer key, DeviceId deviceId) { |
| 258 | Versioned<Set<DeviceId>> result = |
| 259 | vtapNetworkDevicesConsistentMap.compute(key, (id, existing) -> { |
| 260 | // Add deviceId to deviceIds |
| 261 | if (existing == null) { |
| 262 | return Sets.newHashSet(deviceId); |
| 263 | } else if (!existing.contains(deviceId)) { |
| 264 | Set<DeviceId> deviceIds = Sets.newHashSet(existing); |
| 265 | deviceIds.add(deviceId); |
| 266 | return deviceIds; |
| 267 | } else { |
| 268 | return existing; |
| 269 | } |
| 270 | }); |
| 271 | return Objects.nonNull(valueOrNull(result)); |
| 272 | } |
| 273 | |
| 274 | @Override |
| 275 | public boolean removeDeviceFromVtapNetwork(Integer key, DeviceId deviceId) { |
| 276 | Versioned<Set<DeviceId>> result = |
| 277 | vtapNetworkDevicesConsistentMap.compute(key, (id, existing) -> { |
| 278 | // Remove deviceId from deviceIds |
| 279 | if (existing != null && existing.contains(deviceId)) { |
| 280 | Set<DeviceId> deviceIds = Sets.newHashSet(existing); |
| 281 | deviceIds.remove(deviceId); |
| 282 | return deviceIds; |
| 283 | } else { |
| 284 | return existing; |
| 285 | } |
| 286 | }); |
| 287 | return Objects.nonNull(valueOrNull(result)); |
| 288 | } |
| 289 | |
| 290 | @Override |
| 291 | public Set<DeviceId> getVtapNetworkDevices(Integer key) { |
| 292 | return valueOrNull(vtapNetworkDevicesConsistentMap.get(key)); |
| 293 | } |
| 294 | |
| 295 | private boolean shouldUpdateVtap(DefaultOpenstackVtap existing, |
| 296 | OpenstackVtap description, |
| 297 | boolean replaceDevices) { |
| 298 | if (existing == null) { |
| 299 | return true; |
| 300 | } |
| 301 | |
| 302 | if (!Objects.equals(existing.type(), description.type()) || |
| 303 | !Objects.equals(existing.vtapCriterion(), description.vtapCriterion())) { |
| 304 | return true; |
| 305 | } |
| 306 | |
| 307 | if (replaceDevices) { |
| 308 | if (!Objects.equals(description.txDeviceIds(), existing.txDeviceIds()) || |
| 309 | !Objects.equals(description.rxDeviceIds(), existing.rxDeviceIds())) { |
| 310 | return true; |
| 311 | } |
| 312 | } else { |
| 313 | if (!existing.txDeviceIds().containsAll(description.txDeviceIds()) || |
| 314 | !existing.rxDeviceIds().containsAll(description.rxDeviceIds())) { |
| 315 | return true; |
| 316 | } |
| 317 | } |
| 318 | |
| 319 | // check to see if any of the annotations provided by description |
| 320 | // differ from those in the existing vtap |
| 321 | return description.annotations().keys().stream() |
| 322 | .anyMatch(k -> !Objects.equals(description.annotations().value(k), |
| 323 | existing.annotations().value(k))); |
| 324 | } |
| 325 | |
| 326 | private OpenstackVtap createOrUpdateVtap(boolean update, |
| 327 | OpenstackVtap description, |
| 328 | boolean replaceDevices) { |
| 329 | DefaultOpenstackVtap result = |
| 330 | vtapMap.compute(description.id(), (id, existing) -> { |
| 331 | // Check create or update validity |
| 332 | if (update && existing == null) { |
| 333 | return null; |
| 334 | } else if (!update && existing != null) { |
| 335 | return existing; |
| 336 | } |
| 337 | |
| 338 | if (shouldUpdateVtap(existing, description, replaceDevices)) { |
| 339 | // Replace or add devices |
| 340 | final Set<DeviceId> txDeviceIds; |
| 341 | if (existing == null || replaceDevices) { |
| 342 | txDeviceIds = description.txDeviceIds(); |
| 343 | } else { |
| 344 | txDeviceIds = Sets.newHashSet(existing.txDeviceIds()); |
| 345 | txDeviceIds.addAll(description.txDeviceIds()); |
| 346 | } |
| 347 | |
| 348 | final Set<DeviceId> rxDeviceIds; |
| 349 | if (existing == null || replaceDevices) { |
| 350 | rxDeviceIds = description.rxDeviceIds(); |
| 351 | } else { |
| 352 | rxDeviceIds = Sets.newHashSet(existing.rxDeviceIds()); |
| 353 | rxDeviceIds.addAll(description.rxDeviceIds()); |
| 354 | } |
| 355 | |
| 356 | // Replace or add annotations |
| 357 | final SparseAnnotations annotations; |
| 358 | if (existing != null) { |
| 359 | annotations = merge((DefaultAnnotations) existing.annotations(), |
| 360 | (SparseAnnotations) description.annotations()); |
| 361 | } else { |
| 362 | annotations = (SparseAnnotations) description.annotations(); |
| 363 | } |
| 364 | |
| 365 | return DefaultOpenstackVtap.builder(description) |
| 366 | .txDeviceIds(txDeviceIds) |
| 367 | .rxDeviceIds(rxDeviceIds) |
| 368 | .annotations(annotations) |
| 369 | .build(); |
| 370 | } |
| 371 | return existing; |
| 372 | }); |
| 373 | return result; |
| 374 | } |
| 375 | |
| 376 | @Override |
| 377 | public OpenstackVtap createVtap(OpenstackVtap description) { |
| 378 | if (getVtap(description.id()) == null) { |
| 379 | OpenstackVtap vtap = createOrUpdateVtap(false, description, true); |
| 380 | if (Objects.equals(vtap, description)) { |
| 381 | return vtap; |
| 382 | } |
| 383 | } |
| 384 | log.error(ERR_DUPLICATE, description.id()); |
| 385 | return null; |
| 386 | } |
| 387 | |
| 388 | @Override |
| 389 | public OpenstackVtap updateVtap(OpenstackVtap description, boolean replaceDevices) { |
| 390 | OpenstackVtap vtap = createOrUpdateVtap(true, description, replaceDevices); |
| 391 | if (vtap == null) { |
| 392 | log.error(ERR_NOT_FOUND, description.id()); |
| 393 | } |
| 394 | return vtap; |
| 395 | } |
| 396 | |
| 397 | @Override |
| 398 | public OpenstackVtap removeVtap(OpenstackVtapId vtapId) { |
| 399 | return vtapMap.remove(vtapId); |
| 400 | } |
| 401 | |
| 402 | @Override |
| 403 | public void clearVtaps() { |
| 404 | vtapMap.clear(); |
| 405 | } |
| 406 | |
| 407 | @Override |
| 408 | public int getVtapCount(Type type) { |
| 409 | return (int) vtapMap.values().parallelStream() |
| 410 | .filter(vtap -> vtap.type().isValid(type)) |
| 411 | .count(); |
| 412 | } |
| 413 | |
| 414 | @Override |
| 415 | public Set<OpenstackVtap> getVtaps(Type type) { |
| 416 | return ImmutableSet.copyOf( |
| 417 | vtapMap.values().parallelStream() |
| 418 | .filter(vtap -> vtap.type().isValid(type)) |
| 419 | .collect(Collectors.toSet())); |
| 420 | } |
| 421 | |
| 422 | @Override |
| 423 | public OpenstackVtap getVtap(OpenstackVtapId vtapId) { |
| 424 | return vtapMap.get(vtapId); |
| 425 | } |
| 426 | |
| 427 | @Override |
| 428 | public boolean addDeviceToVtap(OpenstackVtapId vtapId, Type type, DeviceId deviceId) { |
| 429 | OpenstackVtap result = |
| 430 | vtapMap.compute(vtapId, (id, existing) -> { |
| 431 | if (existing == null) { |
| 432 | return null; |
| 433 | } |
| 434 | |
| 435 | // Check type validate |
| 436 | if (!existing.type().isValid(type)) { |
| 437 | log.error("Not valid OpenstackVtap type {} for requested type {}", existing.type(), type); |
| 438 | return existing; |
| 439 | } |
| 440 | |
| 441 | // Add deviceId to txDeviceIds |
| 442 | final Set<DeviceId> txDeviceIds; |
| 443 | if (existing.type().isValid(Type.VTAP_TX) && |
| 444 | (type.isValid(Type.VTAP_TX) || type == Type.VTAP_ANY) && |
| 445 | !existing.txDeviceIds().contains(deviceId)) { |
| 446 | txDeviceIds = Sets.newHashSet(existing.txDeviceIds()); |
| 447 | txDeviceIds.add(deviceId); |
| 448 | } else { |
| 449 | txDeviceIds = null; |
| 450 | } |
| 451 | |
| 452 | // Add deviceId to rxDeviceIds |
| 453 | final Set<DeviceId> rxDeviceIds; |
| 454 | if (existing.type().isValid(Type.VTAP_RX) && |
| 455 | (type.isValid(Type.VTAP_RX) || type == Type.VTAP_ANY) && |
| 456 | !existing.rxDeviceIds().contains(deviceId)) { |
| 457 | rxDeviceIds = Sets.newHashSet(existing.rxDeviceIds()); |
| 458 | rxDeviceIds.add(deviceId); |
| 459 | } else { |
| 460 | rxDeviceIds = null; |
| 461 | } |
| 462 | |
| 463 | if (txDeviceIds != null || rxDeviceIds != null) { |
| 464 | return DefaultOpenstackVtap.builder() |
| 465 | .id(id) |
| 466 | .type(existing.type()) |
| 467 | .vtapCriterion(existing.vtapCriterion()) |
| 468 | .txDeviceIds(txDeviceIds != null ? txDeviceIds : existing.txDeviceIds()) |
| 469 | .rxDeviceIds(rxDeviceIds != null ? rxDeviceIds : existing.rxDeviceIds()) |
| 470 | .annotations(existing.annotations()) |
| 471 | .build(); |
| 472 | } else { |
| 473 | return existing; |
| 474 | } |
| 475 | }); |
| 476 | return Objects.nonNull(result); |
| 477 | } |
| 478 | |
| 479 | @Override |
| 480 | public boolean removeDeviceFromVtap(OpenstackVtapId vtapId, OpenstackVtap.Type type, DeviceId deviceId) { |
| 481 | OpenstackVtap result = |
| 482 | vtapMap.compute(vtapId, (id, existing) -> { |
| 483 | if (existing == null) { |
| 484 | return null; |
| 485 | } |
| 486 | |
| 487 | // Check type validate |
| 488 | if (!existing.type().isValid(type)) { |
| 489 | log.error("Not valid OpenstackVtap type {} for requested type {}", |
| 490 | existing.type(), type); |
| 491 | return existing; |
| 492 | } |
| 493 | |
| 494 | // Remove deviceId from txDeviceIds |
| 495 | final Set<DeviceId> txDeviceIds; |
| 496 | if (existing.type().isValid(Type.VTAP_TX) && |
| 497 | (type.isValid(Type.VTAP_TX) || type == Type.VTAP_ANY) && |
| 498 | existing.txDeviceIds().contains(deviceId)) { |
| 499 | txDeviceIds = Sets.newHashSet(existing.txDeviceIds()); |
| 500 | txDeviceIds.remove(deviceId); |
| 501 | } else { |
| 502 | txDeviceIds = null; |
| 503 | } |
| 504 | |
| 505 | // Remove deviceId from rxDeviceIds |
| 506 | final Set<DeviceId> rxDeviceIds; |
| 507 | if (existing.type().isValid(Type.VTAP_RX) && |
| 508 | (type.isValid(Type.VTAP_RX) || type == Type.VTAP_ANY) && |
| 509 | existing.rxDeviceIds().contains(deviceId)) { |
| 510 | rxDeviceIds = Sets.newHashSet(existing.rxDeviceIds()); |
| 511 | rxDeviceIds.remove(deviceId); |
| 512 | } else { |
| 513 | rxDeviceIds = null; |
| 514 | } |
| 515 | |
| 516 | if (txDeviceIds != null || rxDeviceIds != null) { |
| 517 | return DefaultOpenstackVtap.builder() |
| 518 | .id(id) |
| 519 | .type(existing.type()) |
| 520 | .vtapCriterion(existing.vtapCriterion()) |
| 521 | .txDeviceIds(txDeviceIds != null ? txDeviceIds : existing.txDeviceIds()) |
| 522 | .rxDeviceIds(rxDeviceIds != null ? rxDeviceIds : existing.rxDeviceIds()) |
| 523 | .annotations(existing.annotations()) |
| 524 | .build(); |
| 525 | } else { |
| 526 | return existing; |
| 527 | } |
| 528 | }); |
| 529 | return Objects.nonNull(result); |
| 530 | } |
| 531 | |
| 532 | @Override |
| 533 | public Set<OpenstackVtap> getVtapsByDeviceId(DeviceId deviceId) { |
| 534 | Set<OpenstackVtapId> vtapIds = Sets.newHashSet(); |
| 535 | Set<OpenstackVtapId> txIds = vtapIdsByTxDeviceId.get(deviceId); |
| 536 | if (txIds != null) { |
| 537 | vtapIds.addAll(txIds); |
| 538 | } |
| 539 | Set<OpenstackVtapId> rxIds = vtapIdsByRxDeviceId.get(deviceId); |
| 540 | if (rxIds != null) { |
| 541 | vtapIds.addAll(rxIds); |
| 542 | } |
| 543 | return ImmutableSet.copyOf( |
| 544 | vtapIds.parallelStream() |
| 545 | .map(vtapId -> vtapMap.get(vtapId)) |
| 546 | .filter(Objects::nonNull) |
| 547 | .collect(Collectors.toSet())); |
| 548 | } |
| 549 | |
Jian Li | 26ef130 | 2018-07-04 14:37:06 +0900 | [diff] [blame] | 550 | private class VtapComparator implements Comparator<OpenstackVtap> { |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 551 | @Override |
| 552 | public int compare(OpenstackVtap v1, OpenstackVtap v2) { |
| 553 | int diff = (v2.type().compareTo(v1.type())); |
| 554 | if (diff == 0) { |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 555 | return (v2.vtapCriterion().ipProtocol() - v1.vtapCriterion().ipProtocol()); |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 556 | } |
| 557 | return diff; |
| 558 | } |
| 559 | } |
| 560 | |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 561 | private void loadVtapIds() { |
| 562 | vtapIdsByTxDeviceId.clear(); |
| 563 | vtapIdsByRxDeviceId.clear(); |
| 564 | vtapMap.values().forEach(vtap -> refreshDeviceIdsByVtap(null, vtap)); |
| 565 | } |
| 566 | |
| 567 | private static Set<OpenstackVtapId> addVTapIds(OpenstackVtapId vtapId) { |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 568 | Set<OpenstackVtapId> vtapIds = Sets.newConcurrentHashSet(); |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 569 | vtapIds.add(vtapId); |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 570 | return vtapIds; |
| 571 | } |
| 572 | |
| 573 | private static Set<OpenstackVtapId> updateVTapIds(Set<OpenstackVtapId> existingVtapIds, |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 574 | OpenstackVtapId vtapId) { |
| 575 | existingVtapIds.add(vtapId); |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 576 | return existingVtapIds; |
| 577 | } |
| 578 | |
| 579 | private static Set<OpenstackVtapId> removeVTapIds(Set<OpenstackVtapId> existingVtapIds, |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 580 | OpenstackVtapId vtapId) { |
| 581 | existingVtapIds.remove(vtapId); |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 582 | if (existingVtapIds.isEmpty()) { |
| 583 | return null; |
| 584 | } |
| 585 | return existingVtapIds; |
| 586 | } |
| 587 | |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 588 | private void updateVTapIdFromTxDeviceId(OpenstackVtapId vtapId, DeviceId deviceId) { |
| 589 | vtapIdsByTxDeviceId.compute(deviceId, (k, v) -> v == null ? |
| 590 | addVTapIds(vtapId) : updateVTapIds(v, vtapId)); |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 591 | } |
| 592 | |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 593 | private void removeVTapIdFromTxDeviceId(OpenstackVtapId vtapId, DeviceId deviceId) { |
| 594 | vtapIdsByTxDeviceId.computeIfPresent(deviceId, (k, v) -> removeVTapIds(v, vtapId)); |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 595 | } |
| 596 | |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 597 | private void updateVTapIdFromRxDeviceId(OpenstackVtapId vtapId, DeviceId deviceId) { |
| 598 | vtapIdsByRxDeviceId.compute(deviceId, (k, v) -> v == null ? |
| 599 | addVTapIds(vtapId) : updateVTapIds(v, vtapId)); |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 600 | } |
| 601 | |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 602 | private void removeVTapIdFromRxDeviceId(OpenstackVtapId vtapId, DeviceId deviceId) { |
| 603 | vtapIdsByRxDeviceId.computeIfPresent(deviceId, (k, v) -> removeVTapIds(v, vtapId)); |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 604 | } |
| 605 | |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 606 | private void refreshDeviceIdsByVtap(OpenstackVtap newOpenstackVtap, |
| 607 | OpenstackVtap oldOpenstackVtap) { |
| 608 | if (Objects.equals(newOpenstackVtap, oldOpenstackVtap)) { |
| 609 | return; |
| 610 | } |
| 611 | |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 612 | if (oldOpenstackVtap != null) { |
| 613 | Set<DeviceId> removeDeviceIds; |
| 614 | |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 615 | // Remove TX vtap |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 616 | removeDeviceIds = (newOpenstackVtap != null) ? |
| 617 | Sets.difference(oldOpenstackVtap.txDeviceIds(), |
| 618 | newOpenstackVtap.txDeviceIds()) : oldOpenstackVtap.txDeviceIds(); |
| 619 | removeDeviceIds.forEach(id -> removeVTapIdFromTxDeviceId(oldOpenstackVtap.id(), id)); |
| 620 | |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 621 | // Remove RX vtap |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 622 | removeDeviceIds = (newOpenstackVtap != null) ? |
| 623 | Sets.difference(oldOpenstackVtap.rxDeviceIds(), |
| 624 | newOpenstackVtap.rxDeviceIds()) : oldOpenstackVtap.rxDeviceIds(); |
| 625 | removeDeviceIds.forEach(id -> removeVTapIdFromRxDeviceId(oldOpenstackVtap.id(), id)); |
| 626 | } |
| 627 | |
| 628 | if (newOpenstackVtap != null) { |
| 629 | Set<DeviceId> addDeviceIds; |
| 630 | |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 631 | // Add TX vtap |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 632 | addDeviceIds = (oldOpenstackVtap != null) ? |
| 633 | Sets.difference(newOpenstackVtap.txDeviceIds(), |
| 634 | oldOpenstackVtap.txDeviceIds()) : newOpenstackVtap.txDeviceIds(); |
| 635 | addDeviceIds.forEach(id -> updateVTapIdFromTxDeviceId(newOpenstackVtap.id(), id)); |
| 636 | |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 637 | // Add RX vtap |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 638 | addDeviceIds = (oldOpenstackVtap != null) ? |
| 639 | Sets.difference(newOpenstackVtap.rxDeviceIds(), |
| 640 | oldOpenstackVtap.rxDeviceIds()) : newOpenstackVtap.rxDeviceIds(); |
| 641 | addDeviceIds.forEach(id -> updateVTapIdFromRxDeviceId(newOpenstackVtap.id(), id)); |
| 642 | } |
| 643 | } |
| 644 | |
Jian Li | 26ef130 | 2018-07-04 14:37:06 +0900 | [diff] [blame] | 645 | private class VtapEventListener |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 646 | implements MapEventListener<OpenstackVtapId, DefaultOpenstackVtap> { |
| 647 | @Override |
| 648 | public void event(MapEvent<OpenstackVtapId, DefaultOpenstackVtap> event) { |
| 649 | DefaultOpenstackVtap newValue = |
| 650 | event.newValue() != null ? event.newValue().value() : null; |
| 651 | DefaultOpenstackVtap oldValue = |
| 652 | event.oldValue() != null ? event.oldValue().value() : null; |
| 653 | |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 654 | log.trace("VtapEventListener {}: {} -> {}", event.type(), oldValue, newValue); |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 655 | switch (event.type()) { |
| 656 | case INSERT: |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 657 | refreshDeviceIdsByVtap(newValue, oldValue); |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 658 | notifyDelegate(new OpenstackVtapEvent( |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 659 | OpenstackVtapEvent.Type.VTAP_ADDED, newValue, null)); |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 660 | break; |
| 661 | |
| 662 | case UPDATE: |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 663 | refreshDeviceIdsByVtap(newValue, oldValue); |
| 664 | notifyDelegate(new OpenstackVtapEvent( |
| 665 | OpenstackVtapEvent.Type.VTAP_UPDATED, newValue, oldValue)); |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 666 | break; |
| 667 | |
| 668 | case REMOVE: |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 669 | refreshDeviceIdsByVtap(newValue, oldValue); |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 670 | notifyDelegate(new OpenstackVtapEvent( |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 671 | OpenstackVtapEvent.Type.VTAP_REMOVED, null, oldValue)); |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 672 | break; |
| 673 | |
| 674 | default: |
| 675 | log.warn("Unknown map event type: {}", event.type()); |
| 676 | } |
| 677 | } |
| 678 | } |
Jimo Jung | 14e87bf | 2018-09-03 16:28:13 +0900 | [diff] [blame^] | 679 | |
| 680 | private class VtapNetworkEventListener |
| 681 | implements MapEventListener<Integer, DefaultOpenstackVtapNetwork> { |
| 682 | @Override |
| 683 | public void event(MapEvent<Integer, DefaultOpenstackVtapNetwork> event) { |
| 684 | DefaultOpenstackVtapNetwork newValue = |
| 685 | event.newValue() != null ? event.newValue().value() : null; |
| 686 | DefaultOpenstackVtapNetwork oldValue = |
| 687 | event.oldValue() != null ? event.oldValue().value() : null; |
| 688 | |
| 689 | log.trace("VtapNetworkEventListener {}: {} -> {}", event.type(), oldValue, newValue); |
| 690 | switch (event.type()) { |
| 691 | case INSERT: |
| 692 | notifyDelegate(new OpenstackVtapEvent( |
| 693 | OpenstackVtapEvent.Type.VTAP_NETWORK_ADDED, newValue, null)); |
| 694 | break; |
| 695 | |
| 696 | case UPDATE: |
| 697 | notifyDelegate(new OpenstackVtapEvent( |
| 698 | OpenstackVtapEvent.Type.VTAP_NETWORK_UPDATED, newValue, oldValue)); |
| 699 | break; |
| 700 | |
| 701 | case REMOVE: |
| 702 | notifyDelegate(new OpenstackVtapEvent( |
| 703 | OpenstackVtapEvent.Type.VTAP_NETWORK_REMOVED, null, oldValue)); |
| 704 | break; |
| 705 | |
| 706 | default: |
| 707 | log.warn("Unknown map event type: {}", event.type()); |
| 708 | } |
| 709 | } |
| 710 | } |
| 711 | |
Jian Li | 19f2526 | 2018-07-03 22:37:12 +0900 | [diff] [blame] | 712 | } |