Thomas Vachuska | 58de416 | 2015-09-10 16:15:33 -0700 | [diff] [blame] | 1 | /* |
Sho SHIMIZU | c032c83 | 2016-01-13 13:02:05 -0800 | [diff] [blame^] | 2 | * Copyright 2015-2016 Open Networking Laboratory |
Thomas Vachuska | 58de416 | 2015-09-10 16:15:33 -0700 | [diff] [blame] | 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 | */ |
Brian O'Connor | 6de2e20 | 2015-05-21 14:30:41 -0700 | [diff] [blame] | 16 | package org.onosproject.incubator.store.resource.impl; |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 17 | |
| 18 | import static org.onlab.util.Tools.groupedThreads; |
| 19 | import static org.slf4j.LoggerFactory.getLogger; |
| 20 | |
| 21 | import java.util.Collection; |
| 22 | import java.util.Collections; |
| 23 | import java.util.HashSet; |
| 24 | import java.util.Iterator; |
| 25 | import java.util.Map; |
| 26 | import java.util.Set; |
| 27 | import java.util.concurrent.ExecutionException; |
| 28 | import java.util.concurrent.ExecutorService; |
| 29 | import java.util.concurrent.Executors; |
| 30 | import java.util.concurrent.Future; |
| 31 | import java.util.concurrent.TimeUnit; |
| 32 | import java.util.concurrent.TimeoutException; |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 33 | |
| 34 | import org.apache.felix.scr.annotations.Activate; |
| 35 | import org.apache.felix.scr.annotations.Component; |
| 36 | import org.apache.felix.scr.annotations.Deactivate; |
| 37 | import org.apache.felix.scr.annotations.Reference; |
| 38 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 39 | import org.apache.felix.scr.annotations.Service; |
| 40 | import org.onlab.util.KryoNamespace; |
| 41 | import org.onosproject.cluster.ClusterService; |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 42 | import org.onosproject.cluster.NodeId; |
Brian O'Connor | 6de2e20 | 2015-05-21 14:30:41 -0700 | [diff] [blame] | 43 | import org.onosproject.incubator.net.resource.label.DefaultLabelResource; |
| 44 | import org.onosproject.incubator.net.resource.label.LabelResource; |
| 45 | import org.onosproject.incubator.net.resource.label.LabelResourceDelegate; |
| 46 | import org.onosproject.incubator.net.resource.label.LabelResourceEvent; |
| 47 | import org.onosproject.incubator.net.resource.label.LabelResourceEvent.Type; |
| 48 | import org.onosproject.incubator.net.resource.label.LabelResourceId; |
| 49 | import org.onosproject.incubator.net.resource.label.LabelResourcePool; |
| 50 | import org.onosproject.incubator.net.resource.label.LabelResourceRequest; |
| 51 | import org.onosproject.incubator.net.resource.label.LabelResourceStore; |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 52 | import org.onosproject.mastership.MastershipService; |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 53 | import org.onosproject.net.Device; |
| 54 | import org.onosproject.net.DeviceId; |
| 55 | import org.onosproject.net.device.DeviceService; |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 56 | import org.onosproject.store.AbstractStore; |
| 57 | import org.onosproject.store.cluster.messaging.ClusterCommunicationService; |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 58 | import org.onosproject.store.serializers.KryoNamespaces; |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 59 | import org.onosproject.store.service.ConsistentMap; |
| 60 | import org.onosproject.store.service.Serializer; |
| 61 | import org.onosproject.store.service.StorageService; |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 62 | import org.onosproject.store.service.Versioned; |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 63 | import org.slf4j.Logger; |
| 64 | |
| 65 | import com.google.common.collect.ImmutableSet; |
| 66 | import com.google.common.collect.Multimap; |
| 67 | |
| 68 | /** |
| 69 | * Manages label resources using copycat. |
| 70 | */ |
| 71 | @Component(immediate = true, enabled = true) |
| 72 | @Service |
| 73 | public class DistributedLabelResourceStore |
| 74 | extends AbstractStore<LabelResourceEvent, LabelResourceDelegate> |
| 75 | implements LabelResourceStore { |
| 76 | private final Logger log = getLogger(getClass()); |
| 77 | |
| 78 | private static final String POOL_MAP_NAME = "labelresourcepool"; |
| 79 | |
| 80 | private static final String GLOBAL_RESOURCE_POOL_DEVICE_ID = "global_resource_pool_device_id"; |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 81 | |
| 82 | private ConsistentMap<DeviceId, LabelResourcePool> resourcePool = null; |
| 83 | |
| 84 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 85 | protected StorageService storageService; |
| 86 | |
| 87 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 88 | protected MastershipService mastershipService; |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 89 | |
| 90 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 91 | protected ClusterCommunicationService clusterCommunicator; |
| 92 | |
| 93 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 94 | protected ClusterService clusterService; |
| 95 | |
| 96 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 97 | protected DeviceService deviceService; |
| 98 | |
| 99 | private ExecutorService messageHandlingExecutor; |
| 100 | private static final int MESSAGE_HANDLER_THREAD_POOL_SIZE = 8; |
| 101 | private static final long PEER_REQUEST_TIMEOUT_MS = 5000; |
| 102 | |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 103 | private static final Serializer SERIALIZER = Serializer |
| 104 | .using(new KryoNamespace.Builder().register(KryoNamespaces.API) |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 105 | .register(LabelResourceEvent.class) |
| 106 | .register(LabelResourcePool.class).register(DeviceId.class) |
| 107 | .register(LabelResourceRequest.class) |
| 108 | .register(LabelResourceRequest.Type.class) |
| 109 | .register(LabelResourceEvent.Type.class) |
| 110 | .register(DefaultLabelResource.class) |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 111 | .register(LabelResourceId.class) |
| 112 | .nextId(KryoNamespaces.BEGIN_USER_CUSTOM_ID).build()); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 113 | |
| 114 | @Activate |
| 115 | public void activate() { |
| 116 | |
| 117 | resourcePool = storageService |
| 118 | .<DeviceId, LabelResourcePool>consistentMapBuilder() |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 119 | .withName(POOL_MAP_NAME).withSerializer(SERIALIZER) |
| 120 | .withPartitionsDisabled().build(); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 121 | messageHandlingExecutor = Executors |
| 122 | .newFixedThreadPool(MESSAGE_HANDLER_THREAD_POOL_SIZE, |
| 123 | groupedThreads("onos/store/flow", |
| 124 | "message-handlers")); |
| 125 | clusterCommunicator |
| 126 | .addSubscriber(LabelResourceMessageSubjects.LABEL_POOL_CREATED, |
Sho SHIMIZU | c032c83 | 2016-01-13 13:02:05 -0800 | [diff] [blame^] | 127 | SERIALIZER::<LabelResourcePool>decode, |
| 128 | operation -> { |
| 129 | log.trace("received get flow entry request for {}", operation); |
| 130 | return internalCreate(operation); |
| 131 | }, |
| 132 | SERIALIZER::<Boolean>encode, |
| 133 | messageHandlingExecutor); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 134 | clusterCommunicator |
| 135 | .addSubscriber(LabelResourceMessageSubjects.LABEL_POOL_DESTROYED, |
Sho SHIMIZU | c032c83 | 2016-01-13 13:02:05 -0800 | [diff] [blame^] | 136 | SERIALIZER::<DeviceId>decode, |
| 137 | deviceId -> { |
| 138 | log.trace("received get flow entry request for {}", deviceId); |
| 139 | return internalDestroy(deviceId); |
| 140 | }, |
| 141 | SERIALIZER::<Boolean>encode, |
| 142 | messageHandlingExecutor); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 143 | clusterCommunicator |
| 144 | .addSubscriber(LabelResourceMessageSubjects.LABEL_POOL_APPLY, |
Sho SHIMIZU | c032c83 | 2016-01-13 13:02:05 -0800 | [diff] [blame^] | 145 | SERIALIZER::<LabelResourceRequest>decode, |
| 146 | request -> { |
| 147 | log.trace("received get flow entry request for {}", request); |
| 148 | return internalApply(request); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 149 | |
Sho SHIMIZU | c032c83 | 2016-01-13 13:02:05 -0800 | [diff] [blame^] | 150 | }, |
| 151 | SERIALIZER::<Collection<LabelResource>>encode, |
| 152 | messageHandlingExecutor); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 153 | clusterCommunicator |
| 154 | .addSubscriber(LabelResourceMessageSubjects.LABEL_POOL_RELEASE, |
Sho SHIMIZU | c032c83 | 2016-01-13 13:02:05 -0800 | [diff] [blame^] | 155 | SERIALIZER::<LabelResourceRequest>decode, |
| 156 | request -> { |
| 157 | log.trace("received get flow entry request for {}", |
| 158 | request); |
| 159 | return internalRelease(request); |
| 160 | }, |
| 161 | SERIALIZER::<Boolean>encode, |
| 162 | messageHandlingExecutor); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 163 | log.info("Started"); |
| 164 | } |
| 165 | |
| 166 | @Deactivate |
| 167 | public void deactivate() { |
| 168 | clusterCommunicator |
| 169 | .removeSubscriber(LabelResourceMessageSubjects.LABEL_POOL_CREATED); |
| 170 | clusterCommunicator |
| 171 | .removeSubscriber(LabelResourceMessageSubjects.LABEL_POOL_APPLY); |
| 172 | clusterCommunicator |
| 173 | .removeSubscriber(LabelResourceMessageSubjects.LABEL_POOL_DESTROYED); |
| 174 | clusterCommunicator |
| 175 | .removeSubscriber(LabelResourceMessageSubjects.LABEL_POOL_RELEASE); |
| 176 | messageHandlingExecutor.shutdown(); |
| 177 | log.info("Stopped"); |
| 178 | } |
| 179 | |
| 180 | @Override |
| 181 | public boolean createDevicePool(DeviceId deviceId, |
| 182 | LabelResourceId beginLabel, |
| 183 | LabelResourceId endLabel) { |
| 184 | LabelResourcePool pool = new LabelResourcePool(deviceId.toString(), |
| 185 | beginLabel.labelId(), |
| 186 | endLabel.labelId()); |
| 187 | return this.create(pool); |
| 188 | } |
| 189 | |
| 190 | @Override |
| 191 | public boolean createGlobalPool(LabelResourceId beginLabel, |
| 192 | LabelResourceId endLabel) { |
Satish K | 0de8761 | 2015-11-24 13:44:52 +0530 | [diff] [blame] | 193 | LabelResourcePool pool = new LabelResourcePool(GLOBAL_RESOURCE_POOL_DEVICE_ID, |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 194 | beginLabel.labelId(), |
| 195 | endLabel.labelId()); |
| 196 | return this.internalCreate(pool); |
| 197 | } |
| 198 | |
| 199 | private boolean create(LabelResourcePool pool) { |
| 200 | Device device = (Device) deviceService.getDevice(pool.deviceId()); |
| 201 | if (device == null) { |
| 202 | return false; |
| 203 | } |
| 204 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 205 | NodeId master = mastershipService.getMasterFor(pool.deviceId()); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 206 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 207 | if (master == null) { |
| 208 | log.warn("Failed to create label resource pool: No master for {}", pool); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 209 | return false; |
| 210 | } |
| 211 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 212 | if (master.equals(clusterService.getLocalNode().id())) { |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 213 | return internalCreate(pool); |
| 214 | } |
| 215 | |
| 216 | log.trace("Forwarding getFlowEntries to {}, which is the primary (master) for device {}", |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 217 | master, pool.deviceId()); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 218 | |
| 219 | return complete(clusterCommunicator |
| 220 | .sendAndReceive(pool, |
| 221 | LabelResourceMessageSubjects.LABEL_POOL_CREATED, |
| 222 | SERIALIZER::encode, SERIALIZER::decode, |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 223 | master)); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 224 | } |
| 225 | |
| 226 | private boolean internalCreate(LabelResourcePool pool) { |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 227 | Versioned<LabelResourcePool> poolOld = resourcePool |
| 228 | .get(pool.deviceId()); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 229 | if (poolOld == null) { |
| 230 | resourcePool.put(pool.deviceId(), pool); |
Satish K | 0de8761 | 2015-11-24 13:44:52 +0530 | [diff] [blame] | 231 | LabelResourceEvent event = new LabelResourceEvent(Type.POOL_CREATED, |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 232 | pool); |
| 233 | notifyDelegate(event); |
| 234 | return true; |
| 235 | } |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 236 | return false; |
| 237 | } |
| 238 | |
| 239 | @Override |
| 240 | public boolean destroyDevicePool(DeviceId deviceId) { |
| 241 | Device device = (Device) deviceService.getDevice(deviceId); |
| 242 | if (device == null) { |
| 243 | return false; |
| 244 | } |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 245 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 246 | NodeId master = mastershipService.getMasterFor(deviceId); |
| 247 | |
| 248 | if (master == null) { |
| 249 | log.warn("Failed to destroyDevicePool. No master for {}", deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 250 | return false; |
| 251 | } |
| 252 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 253 | if (master.equals(clusterService.getLocalNode().id())) { |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 254 | return internalDestroy(deviceId); |
| 255 | } |
| 256 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 257 | log.trace("Forwarding request to {}, which is the primary (master) for device {}", |
| 258 | master, deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 259 | |
| 260 | return complete(clusterCommunicator |
| 261 | .sendAndReceive(deviceId, |
| 262 | LabelResourceMessageSubjects.LABEL_POOL_DESTROYED, |
| 263 | SERIALIZER::encode, SERIALIZER::decode, |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 264 | master)); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 265 | } |
| 266 | |
| 267 | private boolean internalDestroy(DeviceId deviceId) { |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 268 | Versioned<LabelResourcePool> poolOld = resourcePool.get(deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 269 | if (poolOld != null) { |
| 270 | resourcePool.remove(deviceId); |
Satish K | 0de8761 | 2015-11-24 13:44:52 +0530 | [diff] [blame] | 271 | LabelResourceEvent event = new LabelResourceEvent(Type.POOL_DESTROYED, |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 272 | poolOld.value()); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 273 | notifyDelegate(event); |
| 274 | } |
| 275 | log.info("success to destroy the label resource pool of device id {}", |
| 276 | deviceId); |
| 277 | return true; |
| 278 | } |
| 279 | |
| 280 | @Override |
| 281 | public Collection<LabelResource> applyFromDevicePool(DeviceId deviceId, |
| 282 | long applyNum) { |
| 283 | Device device = (Device) deviceService.getDevice(deviceId); |
| 284 | if (device == null) { |
| 285 | return Collections.emptyList(); |
| 286 | } |
Satish K | 0de8761 | 2015-11-24 13:44:52 +0530 | [diff] [blame] | 287 | LabelResourceRequest request = new LabelResourceRequest(deviceId, |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 288 | LabelResourceRequest.Type.APPLY, |
| 289 | applyNum, null); |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 290 | NodeId master = mastershipService.getMasterFor(deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 291 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 292 | if (master == null) { |
| 293 | log.warn("Failed to applyFromDevicePool: No master for {}", deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 294 | return Collections.emptyList(); |
| 295 | } |
| 296 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 297 | if (master.equals(clusterService.getLocalNode().id())) { |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 298 | return internalApply(request); |
| 299 | } |
| 300 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 301 | log.trace("Forwarding request to {}, which is the primary (master) for device {}", |
| 302 | master, deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 303 | |
| 304 | return complete(clusterCommunicator |
| 305 | .sendAndReceive(request, |
| 306 | LabelResourceMessageSubjects.LABEL_POOL_APPLY, |
| 307 | SERIALIZER::encode, SERIALIZER::decode, |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 308 | master)); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 309 | } |
| 310 | |
| 311 | private Collection<LabelResource> internalApply(LabelResourceRequest request) { |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 312 | DeviceId deviceId = request.deviceId(); |
| 313 | long applyNum = request.applyNum(); |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 314 | Versioned<LabelResourcePool> poolOld = resourcePool.get(deviceId); |
| 315 | LabelResourcePool pool = poolOld.value(); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 316 | Collection<LabelResource> result = new HashSet<LabelResource>(); |
| 317 | long freeNum = this.getFreeNumOfDevicePool(deviceId); |
| 318 | if (applyNum > freeNum) { |
| 319 | log.info("the free number of the label resource pool of deviceId {} is not enough."); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 320 | return Collections.emptyList(); |
| 321 | } |
Satish K | 0de8761 | 2015-11-24 13:44:52 +0530 | [diff] [blame] | 322 | Set<LabelResource> releaseLabels = new HashSet<LabelResource>(pool.releaseLabelId()); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 323 | long tmp = releaseLabels.size() > applyNum ? applyNum : releaseLabels |
| 324 | .size(); |
| 325 | LabelResource resource = null; |
| 326 | for (int i = 0; i < tmp; i++) { |
| 327 | Iterator<LabelResource> it = releaseLabels.iterator(); |
| 328 | if (it.hasNext()) { |
| 329 | resource = it.next(); |
| 330 | releaseLabels.remove(resource); |
| 331 | } |
| 332 | result.add(resource); |
| 333 | } |
| 334 | for (long j = pool.currentUsedMaxLabelId().labelId(); j < pool |
| 335 | .currentUsedMaxLabelId().labelId() + applyNum - tmp; j++) { |
| 336 | resource = new DefaultLabelResource(deviceId, |
| 337 | LabelResourceId |
| 338 | .labelResourceId(j)); |
| 339 | result.add(resource); |
| 340 | } |
| 341 | long beginLabel = pool.beginLabel().labelId(); |
| 342 | long endLabel = pool.endLabel().labelId(); |
| 343 | long totalNum = pool.totalNum(); |
| 344 | long current = pool.currentUsedMaxLabelId().labelId() + applyNum - tmp; |
| 345 | long usedNum = pool.usedNum() + applyNum; |
| 346 | ImmutableSet<LabelResource> freeLabel = ImmutableSet |
| 347 | .copyOf(releaseLabels); |
| 348 | LabelResourcePool newPool = new LabelResourcePool(deviceId.toString(), |
| 349 | beginLabel, endLabel, |
| 350 | totalNum, usedNum, |
| 351 | current, freeLabel); |
| 352 | resourcePool.put(deviceId, newPool); |
| 353 | log.info("success to apply label resource"); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 354 | return result; |
| 355 | } |
| 356 | |
| 357 | @Override |
| 358 | public boolean releaseToDevicePool(Multimap<DeviceId, LabelResource> release) { |
| 359 | Map<DeviceId, Collection<LabelResource>> maps = release.asMap(); |
| 360 | Set<DeviceId> deviceIdSet = maps.keySet(); |
| 361 | LabelResourceRequest request = null; |
| 362 | for (Iterator<DeviceId> it = deviceIdSet.iterator(); it.hasNext();) { |
| 363 | DeviceId deviceId = (DeviceId) it.next(); |
| 364 | Device device = (Device) deviceService.getDevice(deviceId); |
| 365 | if (device == null) { |
| 366 | continue; |
| 367 | } |
| 368 | ImmutableSet<LabelResource> collection = ImmutableSet.copyOf(maps |
| 369 | .get(deviceId)); |
Satish K | 0de8761 | 2015-11-24 13:44:52 +0530 | [diff] [blame] | 370 | request = new LabelResourceRequest(deviceId, |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 371 | LabelResourceRequest.Type.RELEASE, |
| 372 | 0, collection); |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 373 | NodeId master = mastershipService.getMasterFor(deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 374 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 375 | if (master == null) { |
| 376 | log.warn("Failed to releaseToDevicePool: No master for {}", deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 377 | return false; |
| 378 | } |
| 379 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 380 | if (master.equals(clusterService.getLocalNode().id())) { |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 381 | return internalRelease(request); |
| 382 | } |
| 383 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 384 | log.trace("Forwarding request to {}, which is the primary (master) for device {}", |
| 385 | master, deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 386 | |
| 387 | return complete(clusterCommunicator |
| 388 | .sendAndReceive(request, |
| 389 | LabelResourceMessageSubjects.LABEL_POOL_RELEASE, |
| 390 | SERIALIZER::encode, SERIALIZER::decode, |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 391 | master)); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 392 | } |
| 393 | return false; |
| 394 | } |
| 395 | |
| 396 | private boolean internalRelease(LabelResourceRequest request) { |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 397 | DeviceId deviceId = request.deviceId(); |
| 398 | Collection<LabelResource> release = request.releaseCollection(); |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 399 | Versioned<LabelResourcePool> poolOld = resourcePool.get(deviceId); |
| 400 | LabelResourcePool pool = poolOld.value(); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 401 | if (pool == null) { |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 402 | log.info("the label resource pool of device id {} does not exist"); |
| 403 | return false; |
| 404 | } |
Satish K | 0de8761 | 2015-11-24 13:44:52 +0530 | [diff] [blame] | 405 | Set<LabelResource> storeSet = new HashSet<LabelResource>(pool.releaseLabelId()); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 406 | LabelResource labelResource = null; |
| 407 | long realReleasedNum = 0; |
| 408 | for (Iterator<LabelResource> it = release.iterator(); it.hasNext();) { |
| 409 | labelResource = it.next(); |
| 410 | if (labelResource.labelResourceId().labelId() < pool.beginLabel() |
| 411 | .labelId() |
| 412 | || labelResource.labelResourceId().labelId() > pool |
| 413 | .endLabel().labelId()) { |
| 414 | continue; |
| 415 | } |
| 416 | if (pool.currentUsedMaxLabelId().labelId() > labelResource |
| 417 | .labelResourceId().labelId() |
| 418 | || !storeSet.contains(labelResource)) { |
| 419 | storeSet.add(labelResource); |
| 420 | realReleasedNum++; |
| 421 | } |
| 422 | } |
| 423 | long beginNum = pool.beginLabel().labelId(); |
| 424 | long endNum = pool.endLabel().labelId(); |
| 425 | long totalNum = pool.totalNum(); |
| 426 | long usedNum = pool.usedNum() - realReleasedNum; |
| 427 | long current = pool.currentUsedMaxLabelId().labelId(); |
| 428 | ImmutableSet<LabelResource> s = ImmutableSet.copyOf(storeSet); |
| 429 | LabelResourcePool newPool = new LabelResourcePool(deviceId.toString(), |
| 430 | beginNum, endNum, |
| 431 | totalNum, usedNum, |
| 432 | current, s); |
| 433 | resourcePool.put(deviceId, newPool); |
| 434 | log.info("success to release label resource"); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 435 | return true; |
| 436 | } |
| 437 | |
| 438 | @Override |
| 439 | public boolean isDevicePoolFull(DeviceId deviceId) { |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 440 | Versioned<LabelResourcePool> pool = resourcePool.get(deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 441 | if (pool == null) { |
| 442 | return true; |
| 443 | } |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 444 | return pool.value().currentUsedMaxLabelId() == pool.value().endLabel() |
| 445 | && pool.value().releaseLabelId().size() == 0 ? true : false; |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 446 | } |
| 447 | |
| 448 | @Override |
| 449 | public long getFreeNumOfDevicePool(DeviceId deviceId) { |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 450 | Versioned<LabelResourcePool> pool = resourcePool.get(deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 451 | if (pool == null) { |
| 452 | return 0; |
| 453 | } |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 454 | return pool.value().endLabel().labelId() |
| 455 | - pool.value().currentUsedMaxLabelId().labelId() |
| 456 | + pool.value().releaseLabelId().size(); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 457 | } |
| 458 | |
| 459 | @Override |
| 460 | public LabelResourcePool getDeviceLabelResourcePool(DeviceId deviceId) { |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 461 | Versioned<LabelResourcePool> pool = resourcePool.get(deviceId); |
| 462 | return pool == null ? null : pool.value(); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 463 | } |
| 464 | |
| 465 | @Override |
| 466 | public boolean destroyGlobalPool() { |
| 467 | return this.internalDestroy(DeviceId |
| 468 | .deviceId(GLOBAL_RESOURCE_POOL_DEVICE_ID)); |
| 469 | } |
| 470 | |
| 471 | @Override |
| 472 | public Collection<LabelResource> applyFromGlobalPool(long applyNum) { |
Satish K | 0de8761 | 2015-11-24 13:44:52 +0530 | [diff] [blame] | 473 | LabelResourceRequest request = new LabelResourceRequest(DeviceId.deviceId(GLOBAL_RESOURCE_POOL_DEVICE_ID), |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 474 | LabelResourceRequest.Type.APPLY, |
| 475 | applyNum, null); |
| 476 | return this.internalApply(request); |
| 477 | } |
| 478 | |
| 479 | @Override |
| 480 | public boolean releaseToGlobalPool(Set<LabelResourceId> release) { |
| 481 | Set<LabelResource> set = new HashSet<LabelResource>(); |
| 482 | DefaultLabelResource resource = null; |
| 483 | for (LabelResourceId labelResource : release) { |
Satish K | 0de8761 | 2015-11-24 13:44:52 +0530 | [diff] [blame] | 484 | resource = new DefaultLabelResource(DeviceId.deviceId(GLOBAL_RESOURCE_POOL_DEVICE_ID), |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 485 | labelResource); |
| 486 | set.add(resource); |
| 487 | } |
Satish K | 0de8761 | 2015-11-24 13:44:52 +0530 | [diff] [blame] | 488 | LabelResourceRequest request = new LabelResourceRequest(DeviceId.deviceId(GLOBAL_RESOURCE_POOL_DEVICE_ID), |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 489 | LabelResourceRequest.Type.APPLY, |
| 490 | 0, |
Satish K | 0de8761 | 2015-11-24 13:44:52 +0530 | [diff] [blame] | 491 | ImmutableSet.copyOf(set)); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 492 | return this.internalRelease(request); |
| 493 | } |
| 494 | |
| 495 | @Override |
| 496 | public boolean isGlobalPoolFull() { |
| 497 | return this.isDevicePoolFull(DeviceId |
| 498 | .deviceId(GLOBAL_RESOURCE_POOL_DEVICE_ID)); |
| 499 | } |
| 500 | |
| 501 | @Override |
| 502 | public long getFreeNumOfGlobalPool() { |
| 503 | return this.getFreeNumOfDevicePool(DeviceId |
| 504 | .deviceId(GLOBAL_RESOURCE_POOL_DEVICE_ID)); |
| 505 | } |
| 506 | |
| 507 | @Override |
| 508 | public LabelResourcePool getGlobalLabelResourcePool() { |
| 509 | return this.getDeviceLabelResourcePool(DeviceId |
| 510 | .deviceId(GLOBAL_RESOURCE_POOL_DEVICE_ID)); |
| 511 | } |
| 512 | |
| 513 | private <T> T complete(Future<T> future) { |
| 514 | try { |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 515 | return future.get(PEER_REQUEST_TIMEOUT_MS, TimeUnit.MILLISECONDS); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 516 | } catch (InterruptedException e) { |
| 517 | Thread.currentThread().interrupt(); |
| 518 | log.error("Interrupted while waiting for operation to complete.", e); |
| 519 | return null; |
| 520 | } catch (TimeoutException | ExecutionException e) { |
| 521 | log.error("Failed remote operation", e); |
| 522 | return null; |
| 523 | } |
| 524 | } |
| 525 | } |