Thomas Vachuska | 58de416 | 2015-09-10 16:15:33 -0700 | [diff] [blame] | 1 | /* |
Thomas Vachuska | 52f2cd1 | 2018-11-08 21:20:04 -0800 | [diff] [blame] | 2 | * Copyright 2018-present Open Networking Foundation |
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 | */ |
Thomas Vachuska | 52f2cd1 | 2018-11-08 21:20:04 -0800 | [diff] [blame] | 16 | package org.onosproject.incubator.net.resource.label.store.impl; |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 17 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 18 | import com.google.common.collect.ImmutableSet; |
| 19 | import com.google.common.collect.Multimap; |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 20 | import org.onlab.util.KryoNamespace; |
| 21 | import org.onosproject.cluster.ClusterService; |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 22 | import org.onosproject.cluster.NodeId; |
Brian O'Connor | 6de2e20 | 2015-05-21 14:30:41 -0700 | [diff] [blame] | 23 | import org.onosproject.incubator.net.resource.label.DefaultLabelResource; |
| 24 | import org.onosproject.incubator.net.resource.label.LabelResource; |
| 25 | import org.onosproject.incubator.net.resource.label.LabelResourceDelegate; |
| 26 | import org.onosproject.incubator.net.resource.label.LabelResourceEvent; |
| 27 | import org.onosproject.incubator.net.resource.label.LabelResourceEvent.Type; |
| 28 | import org.onosproject.incubator.net.resource.label.LabelResourceId; |
| 29 | import org.onosproject.incubator.net.resource.label.LabelResourcePool; |
| 30 | import org.onosproject.incubator.net.resource.label.LabelResourceRequest; |
| 31 | import org.onosproject.incubator.net.resource.label.LabelResourceStore; |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 32 | import org.onosproject.mastership.MastershipService; |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 33 | import org.onosproject.net.Device; |
| 34 | import org.onosproject.net.DeviceId; |
| 35 | import org.onosproject.net.device.DeviceService; |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 36 | import org.onosproject.store.AbstractStore; |
| 37 | import org.onosproject.store.cluster.messaging.ClusterCommunicationService; |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 38 | import org.onosproject.store.serializers.KryoNamespaces; |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 39 | import org.onosproject.store.service.ConsistentMap; |
| 40 | import org.onosproject.store.service.Serializer; |
| 41 | import org.onosproject.store.service.StorageService; |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 42 | import org.onosproject.store.service.Versioned; |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 43 | import org.osgi.service.component.annotations.Activate; |
| 44 | import org.osgi.service.component.annotations.Component; |
| 45 | import org.osgi.service.component.annotations.Deactivate; |
| 46 | import org.osgi.service.component.annotations.Reference; |
| 47 | import org.osgi.service.component.annotations.ReferenceCardinality; |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 48 | import org.slf4j.Logger; |
| 49 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 50 | import java.util.Collection; |
| 51 | import java.util.Collections; |
| 52 | import java.util.HashSet; |
| 53 | import java.util.Iterator; |
| 54 | import java.util.Map; |
| 55 | import java.util.Set; |
| 56 | import java.util.concurrent.ExecutionException; |
| 57 | import java.util.concurrent.ExecutorService; |
| 58 | import java.util.concurrent.Executors; |
| 59 | import java.util.concurrent.Future; |
| 60 | import java.util.concurrent.TimeUnit; |
| 61 | import java.util.concurrent.TimeoutException; |
| 62 | |
| 63 | import static org.onlab.util.Tools.groupedThreads; |
| 64 | import static org.slf4j.LoggerFactory.getLogger; |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 65 | |
| 66 | /** |
| 67 | * Manages label resources using copycat. |
| 68 | */ |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 69 | @Component(immediate = true, service = LabelResourceStore.class) |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 70 | public class DistributedLabelResourceStore |
| 71 | extends AbstractStore<LabelResourceEvent, LabelResourceDelegate> |
| 72 | implements LabelResourceStore { |
| 73 | private final Logger log = getLogger(getClass()); |
| 74 | |
Jon Hall | dbe4c53 | 2016-10-04 11:45:52 -0700 | [diff] [blame] | 75 | private static final String POOL_MAP_NAME = "onos-label-resource-pool"; |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 76 | |
| 77 | 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] | 78 | |
| 79 | private ConsistentMap<DeviceId, LabelResourcePool> resourcePool = null; |
| 80 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 81 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 82 | protected StorageService storageService; |
| 83 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 84 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 85 | protected MastershipService mastershipService; |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 86 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 87 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 88 | protected ClusterCommunicationService clusterCommunicator; |
| 89 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 90 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 91 | protected ClusterService clusterService; |
| 92 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 93 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 94 | protected DeviceService deviceService; |
| 95 | |
| 96 | private ExecutorService messageHandlingExecutor; |
| 97 | private static final int MESSAGE_HANDLER_THREAD_POOL_SIZE = 8; |
| 98 | private static final long PEER_REQUEST_TIMEOUT_MS = 5000; |
| 99 | |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 100 | private static final Serializer SERIALIZER = Serializer |
| 101 | .using(new KryoNamespace.Builder().register(KryoNamespaces.API) |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 102 | .register(LabelResourceEvent.class) |
HIGUCHI Yuta | c0f5045 | 2016-05-13 19:26:05 -0700 | [diff] [blame] | 103 | .register(LabelResourcePool.class) |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 104 | .register(LabelResourceRequest.class) |
| 105 | .register(LabelResourceRequest.Type.class) |
| 106 | .register(LabelResourceEvent.Type.class) |
| 107 | .register(DefaultLabelResource.class) |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 108 | .register(LabelResourceId.class) |
| 109 | .nextId(KryoNamespaces.BEGIN_USER_CUSTOM_ID).build()); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 110 | |
| 111 | @Activate |
| 112 | public void activate() { |
| 113 | |
| 114 | resourcePool = storageService |
| 115 | .<DeviceId, LabelResourcePool>consistentMapBuilder() |
Madan Jampani | 54c5e23 | 2016-07-11 15:35:25 -0700 | [diff] [blame] | 116 | .withName(POOL_MAP_NAME).withSerializer(SERIALIZER).build(); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 117 | messageHandlingExecutor = Executors |
| 118 | .newFixedThreadPool(MESSAGE_HANDLER_THREAD_POOL_SIZE, |
| 119 | groupedThreads("onos/store/flow", |
Yuta HIGUCHI | 1624df1 | 2016-07-21 16:54:33 -0700 | [diff] [blame] | 120 | "message-handlers", |
| 121 | log)); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 122 | clusterCommunicator |
| 123 | .addSubscriber(LabelResourceMessageSubjects.LABEL_POOL_CREATED, |
Sho SHIMIZU | c032c83 | 2016-01-13 13:02:05 -0800 | [diff] [blame] | 124 | SERIALIZER::<LabelResourcePool>decode, |
| 125 | operation -> { |
| 126 | log.trace("received get flow entry request for {}", operation); |
| 127 | return internalCreate(operation); |
| 128 | }, |
| 129 | SERIALIZER::<Boolean>encode, |
| 130 | messageHandlingExecutor); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 131 | clusterCommunicator |
| 132 | .addSubscriber(LabelResourceMessageSubjects.LABEL_POOL_DESTROYED, |
Sho SHIMIZU | c032c83 | 2016-01-13 13:02:05 -0800 | [diff] [blame] | 133 | SERIALIZER::<DeviceId>decode, |
| 134 | deviceId -> { |
| 135 | log.trace("received get flow entry request for {}", deviceId); |
| 136 | return internalDestroy(deviceId); |
| 137 | }, |
| 138 | SERIALIZER::<Boolean>encode, |
| 139 | messageHandlingExecutor); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 140 | clusterCommunicator |
| 141 | .addSubscriber(LabelResourceMessageSubjects.LABEL_POOL_APPLY, |
Sho SHIMIZU | c032c83 | 2016-01-13 13:02:05 -0800 | [diff] [blame] | 142 | SERIALIZER::<LabelResourceRequest>decode, |
| 143 | request -> { |
| 144 | log.trace("received get flow entry request for {}", request); |
| 145 | return internalApply(request); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 146 | |
Sho SHIMIZU | c032c83 | 2016-01-13 13:02:05 -0800 | [diff] [blame] | 147 | }, |
| 148 | SERIALIZER::<Collection<LabelResource>>encode, |
| 149 | messageHandlingExecutor); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 150 | clusterCommunicator |
| 151 | .addSubscriber(LabelResourceMessageSubjects.LABEL_POOL_RELEASE, |
Sho SHIMIZU | c032c83 | 2016-01-13 13:02:05 -0800 | [diff] [blame] | 152 | SERIALIZER::<LabelResourceRequest>decode, |
| 153 | request -> { |
| 154 | log.trace("received get flow entry request for {}", |
| 155 | request); |
| 156 | return internalRelease(request); |
| 157 | }, |
| 158 | SERIALIZER::<Boolean>encode, |
| 159 | messageHandlingExecutor); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 160 | log.info("Started"); |
| 161 | } |
| 162 | |
| 163 | @Deactivate |
| 164 | public void deactivate() { |
| 165 | clusterCommunicator |
| 166 | .removeSubscriber(LabelResourceMessageSubjects.LABEL_POOL_CREATED); |
| 167 | clusterCommunicator |
| 168 | .removeSubscriber(LabelResourceMessageSubjects.LABEL_POOL_APPLY); |
| 169 | clusterCommunicator |
| 170 | .removeSubscriber(LabelResourceMessageSubjects.LABEL_POOL_DESTROYED); |
| 171 | clusterCommunicator |
| 172 | .removeSubscriber(LabelResourceMessageSubjects.LABEL_POOL_RELEASE); |
| 173 | messageHandlingExecutor.shutdown(); |
| 174 | log.info("Stopped"); |
| 175 | } |
| 176 | |
| 177 | @Override |
| 178 | public boolean createDevicePool(DeviceId deviceId, |
| 179 | LabelResourceId beginLabel, |
| 180 | LabelResourceId endLabel) { |
| 181 | LabelResourcePool pool = new LabelResourcePool(deviceId.toString(), |
| 182 | beginLabel.labelId(), |
| 183 | endLabel.labelId()); |
| 184 | return this.create(pool); |
| 185 | } |
| 186 | |
| 187 | @Override |
| 188 | public boolean createGlobalPool(LabelResourceId beginLabel, |
| 189 | LabelResourceId endLabel) { |
Satish K | 0de8761 | 2015-11-24 13:44:52 +0530 | [diff] [blame] | 190 | LabelResourcePool pool = new LabelResourcePool(GLOBAL_RESOURCE_POOL_DEVICE_ID, |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 191 | beginLabel.labelId(), |
| 192 | endLabel.labelId()); |
| 193 | return this.internalCreate(pool); |
| 194 | } |
| 195 | |
| 196 | private boolean create(LabelResourcePool pool) { |
HIGUCHI Yuta | c0f5045 | 2016-05-13 19:26:05 -0700 | [diff] [blame] | 197 | Device device = deviceService.getDevice(pool.deviceId()); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 198 | if (device == null) { |
| 199 | return false; |
| 200 | } |
| 201 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 202 | NodeId master = mastershipService.getMasterFor(pool.deviceId()); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 203 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 204 | if (master == null) { |
| 205 | log.warn("Failed to create label resource pool: No master for {}", pool); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 206 | return false; |
| 207 | } |
| 208 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 209 | if (master.equals(clusterService.getLocalNode().id())) { |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 210 | return internalCreate(pool); |
| 211 | } |
| 212 | |
| 213 | log.trace("Forwarding getFlowEntries to {}, which is the primary (master) for device {}", |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 214 | master, pool.deviceId()); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 215 | |
| 216 | return complete(clusterCommunicator |
| 217 | .sendAndReceive(pool, |
| 218 | LabelResourceMessageSubjects.LABEL_POOL_CREATED, |
| 219 | SERIALIZER::encode, SERIALIZER::decode, |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 220 | master)); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 221 | } |
| 222 | |
| 223 | private boolean internalCreate(LabelResourcePool pool) { |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 224 | Versioned<LabelResourcePool> poolOld = resourcePool |
| 225 | .get(pool.deviceId()); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 226 | if (poolOld == null) { |
| 227 | resourcePool.put(pool.deviceId(), pool); |
Satish K | 0de8761 | 2015-11-24 13:44:52 +0530 | [diff] [blame] | 228 | LabelResourceEvent event = new LabelResourceEvent(Type.POOL_CREATED, |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 229 | pool); |
| 230 | notifyDelegate(event); |
| 231 | return true; |
| 232 | } |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 233 | return false; |
| 234 | } |
| 235 | |
| 236 | @Override |
| 237 | public boolean destroyDevicePool(DeviceId deviceId) { |
HIGUCHI Yuta | c0f5045 | 2016-05-13 19:26:05 -0700 | [diff] [blame] | 238 | Device device = deviceService.getDevice(deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 239 | if (device == null) { |
| 240 | return false; |
| 241 | } |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 242 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 243 | NodeId master = mastershipService.getMasterFor(deviceId); |
| 244 | |
| 245 | if (master == null) { |
| 246 | log.warn("Failed to destroyDevicePool. No master for {}", deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 247 | return false; |
| 248 | } |
| 249 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 250 | if (master.equals(clusterService.getLocalNode().id())) { |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 251 | return internalDestroy(deviceId); |
| 252 | } |
| 253 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 254 | log.trace("Forwarding request to {}, which is the primary (master) for device {}", |
| 255 | master, deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 256 | |
| 257 | return complete(clusterCommunicator |
| 258 | .sendAndReceive(deviceId, |
| 259 | LabelResourceMessageSubjects.LABEL_POOL_DESTROYED, |
| 260 | SERIALIZER::encode, SERIALIZER::decode, |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 261 | master)); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 262 | } |
| 263 | |
| 264 | private boolean internalDestroy(DeviceId deviceId) { |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 265 | Versioned<LabelResourcePool> poolOld = resourcePool.get(deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 266 | if (poolOld != null) { |
| 267 | resourcePool.remove(deviceId); |
Satish K | 0de8761 | 2015-11-24 13:44:52 +0530 | [diff] [blame] | 268 | LabelResourceEvent event = new LabelResourceEvent(Type.POOL_DESTROYED, |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 269 | poolOld.value()); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 270 | notifyDelegate(event); |
| 271 | } |
| 272 | log.info("success to destroy the label resource pool of device id {}", |
| 273 | deviceId); |
| 274 | return true; |
| 275 | } |
| 276 | |
| 277 | @Override |
| 278 | public Collection<LabelResource> applyFromDevicePool(DeviceId deviceId, |
| 279 | long applyNum) { |
HIGUCHI Yuta | c0f5045 | 2016-05-13 19:26:05 -0700 | [diff] [blame] | 280 | Device device = deviceService.getDevice(deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 281 | if (device == null) { |
| 282 | return Collections.emptyList(); |
| 283 | } |
Satish K | 0de8761 | 2015-11-24 13:44:52 +0530 | [diff] [blame] | 284 | LabelResourceRequest request = new LabelResourceRequest(deviceId, |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 285 | LabelResourceRequest.Type.APPLY, |
| 286 | applyNum, null); |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 287 | NodeId master = mastershipService.getMasterFor(deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 288 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 289 | if (master == null) { |
| 290 | log.warn("Failed to applyFromDevicePool: No master for {}", deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 291 | return Collections.emptyList(); |
| 292 | } |
| 293 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 294 | if (master.equals(clusterService.getLocalNode().id())) { |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 295 | return internalApply(request); |
| 296 | } |
| 297 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 298 | log.trace("Forwarding request to {}, which is the primary (master) for device {}", |
| 299 | master, deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 300 | |
| 301 | return complete(clusterCommunicator |
| 302 | .sendAndReceive(request, |
| 303 | LabelResourceMessageSubjects.LABEL_POOL_APPLY, |
| 304 | SERIALIZER::encode, SERIALIZER::decode, |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 305 | master)); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 306 | } |
| 307 | |
| 308 | private Collection<LabelResource> internalApply(LabelResourceRequest request) { |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 309 | DeviceId deviceId = request.deviceId(); |
| 310 | long applyNum = request.applyNum(); |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 311 | Versioned<LabelResourcePool> poolOld = resourcePool.get(deviceId); |
Satish K | f8ba8f0 | 2016-02-17 13:18:35 +0530 | [diff] [blame] | 312 | if (poolOld == null) { |
| 313 | log.info("label resource pool not allocated for deviceId {}.", deviceId); |
| 314 | return Collections.emptyList(); |
| 315 | } |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 316 | LabelResourcePool pool = poolOld.value(); |
HIGUCHI Yuta | c0f5045 | 2016-05-13 19:26:05 -0700 | [diff] [blame] | 317 | Collection<LabelResource> result = new HashSet<>(); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 318 | long freeNum = this.getFreeNumOfDevicePool(deviceId); |
| 319 | if (applyNum > freeNum) { |
| 320 | 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] | 321 | return Collections.emptyList(); |
| 322 | } |
HIGUCHI Yuta | c0f5045 | 2016-05-13 19:26:05 -0700 | [diff] [blame] | 323 | Set<LabelResource> releaseLabels = new HashSet<>(pool.releaseLabelId()); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 324 | long tmp = releaseLabels.size() > applyNum ? applyNum : releaseLabels |
| 325 | .size(); |
| 326 | LabelResource resource = null; |
| 327 | for (int i = 0; i < tmp; i++) { |
| 328 | Iterator<LabelResource> it = releaseLabels.iterator(); |
| 329 | if (it.hasNext()) { |
| 330 | resource = it.next(); |
| 331 | releaseLabels.remove(resource); |
| 332 | } |
| 333 | result.add(resource); |
| 334 | } |
| 335 | for (long j = pool.currentUsedMaxLabelId().labelId(); j < pool |
| 336 | .currentUsedMaxLabelId().labelId() + applyNum - tmp; j++) { |
| 337 | resource = new DefaultLabelResource(deviceId, |
| 338 | LabelResourceId |
| 339 | .labelResourceId(j)); |
| 340 | result.add(resource); |
| 341 | } |
| 342 | long beginLabel = pool.beginLabel().labelId(); |
| 343 | long endLabel = pool.endLabel().labelId(); |
| 344 | long totalNum = pool.totalNum(); |
| 345 | long current = pool.currentUsedMaxLabelId().labelId() + applyNum - tmp; |
| 346 | long usedNum = pool.usedNum() + applyNum; |
| 347 | ImmutableSet<LabelResource> freeLabel = ImmutableSet |
| 348 | .copyOf(releaseLabels); |
| 349 | LabelResourcePool newPool = new LabelResourcePool(deviceId.toString(), |
| 350 | beginLabel, endLabel, |
| 351 | totalNum, usedNum, |
| 352 | current, freeLabel); |
| 353 | resourcePool.put(deviceId, newPool); |
| 354 | log.info("success to apply label resource"); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 355 | return result; |
| 356 | } |
| 357 | |
| 358 | @Override |
| 359 | public boolean releaseToDevicePool(Multimap<DeviceId, LabelResource> release) { |
| 360 | Map<DeviceId, Collection<LabelResource>> maps = release.asMap(); |
| 361 | Set<DeviceId> deviceIdSet = maps.keySet(); |
| 362 | LabelResourceRequest request = null; |
| 363 | for (Iterator<DeviceId> it = deviceIdSet.iterator(); it.hasNext();) { |
HIGUCHI Yuta | c0f5045 | 2016-05-13 19:26:05 -0700 | [diff] [blame] | 364 | DeviceId deviceId = it.next(); |
| 365 | Device device = deviceService.getDevice(deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 366 | if (device == null) { |
| 367 | continue; |
| 368 | } |
| 369 | ImmutableSet<LabelResource> collection = ImmutableSet.copyOf(maps |
| 370 | .get(deviceId)); |
Satish K | 0de8761 | 2015-11-24 13:44:52 +0530 | [diff] [blame] | 371 | request = new LabelResourceRequest(deviceId, |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 372 | LabelResourceRequest.Type.RELEASE, |
| 373 | 0, collection); |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 374 | NodeId master = mastershipService.getMasterFor(deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 375 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 376 | if (master == null) { |
| 377 | log.warn("Failed to releaseToDevicePool: No master for {}", deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 378 | return false; |
| 379 | } |
| 380 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 381 | if (master.equals(clusterService.getLocalNode().id())) { |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 382 | return internalRelease(request); |
| 383 | } |
| 384 | |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 385 | log.trace("Forwarding request to {}, which is the primary (master) for device {}", |
| 386 | master, deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 387 | |
| 388 | return complete(clusterCommunicator |
| 389 | .sendAndReceive(request, |
| 390 | LabelResourceMessageSubjects.LABEL_POOL_RELEASE, |
| 391 | SERIALIZER::encode, SERIALIZER::decode, |
Madan Jampani | c156dd0 | 2015-08-12 15:57:46 -0700 | [diff] [blame] | 392 | master)); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 393 | } |
| 394 | return false; |
| 395 | } |
| 396 | |
| 397 | private boolean internalRelease(LabelResourceRequest request) { |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 398 | DeviceId deviceId = request.deviceId(); |
| 399 | Collection<LabelResource> release = request.releaseCollection(); |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 400 | Versioned<LabelResourcePool> poolOld = resourcePool.get(deviceId); |
Satish K | f8ba8f0 | 2016-02-17 13:18:35 +0530 | [diff] [blame] | 401 | if (poolOld == null) { |
| 402 | log.info("the label resource pool of device id {} not allocated"); |
| 403 | return false; |
| 404 | } |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 405 | LabelResourcePool pool = poolOld.value(); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 406 | if (pool == null) { |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 407 | log.info("the label resource pool of device id {} does not exist"); |
| 408 | return false; |
| 409 | } |
HIGUCHI Yuta | c0f5045 | 2016-05-13 19:26:05 -0700 | [diff] [blame] | 410 | Set<LabelResource> storeSet = new HashSet<>(pool.releaseLabelId()); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 411 | LabelResource labelResource = null; |
| 412 | long realReleasedNum = 0; |
| 413 | for (Iterator<LabelResource> it = release.iterator(); it.hasNext();) { |
| 414 | labelResource = it.next(); |
| 415 | if (labelResource.labelResourceId().labelId() < pool.beginLabel() |
| 416 | .labelId() |
| 417 | || labelResource.labelResourceId().labelId() > pool |
| 418 | .endLabel().labelId()) { |
| 419 | continue; |
| 420 | } |
| 421 | if (pool.currentUsedMaxLabelId().labelId() > labelResource |
| 422 | .labelResourceId().labelId() |
| 423 | || !storeSet.contains(labelResource)) { |
| 424 | storeSet.add(labelResource); |
| 425 | realReleasedNum++; |
| 426 | } |
| 427 | } |
| 428 | long beginNum = pool.beginLabel().labelId(); |
| 429 | long endNum = pool.endLabel().labelId(); |
| 430 | long totalNum = pool.totalNum(); |
| 431 | long usedNum = pool.usedNum() - realReleasedNum; |
| 432 | long current = pool.currentUsedMaxLabelId().labelId(); |
| 433 | ImmutableSet<LabelResource> s = ImmutableSet.copyOf(storeSet); |
| 434 | LabelResourcePool newPool = new LabelResourcePool(deviceId.toString(), |
| 435 | beginNum, endNum, |
| 436 | totalNum, usedNum, |
| 437 | current, s); |
| 438 | resourcePool.put(deviceId, newPool); |
| 439 | log.info("success to release label resource"); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 440 | return true; |
| 441 | } |
| 442 | |
| 443 | @Override |
| 444 | public boolean isDevicePoolFull(DeviceId deviceId) { |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 445 | Versioned<LabelResourcePool> pool = resourcePool.get(deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 446 | if (pool == null) { |
| 447 | return true; |
| 448 | } |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 449 | return pool.value().currentUsedMaxLabelId() == pool.value().endLabel() |
| 450 | && pool.value().releaseLabelId().size() == 0 ? true : false; |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 451 | } |
| 452 | |
| 453 | @Override |
| 454 | public long getFreeNumOfDevicePool(DeviceId deviceId) { |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 455 | Versioned<LabelResourcePool> pool = resourcePool.get(deviceId); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 456 | if (pool == null) { |
| 457 | return 0; |
| 458 | } |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 459 | return pool.value().endLabel().labelId() |
| 460 | - pool.value().currentUsedMaxLabelId().labelId() |
| 461 | + pool.value().releaseLabelId().size(); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 462 | } |
| 463 | |
| 464 | @Override |
| 465 | public LabelResourcePool getDeviceLabelResourcePool(DeviceId deviceId) { |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 466 | Versioned<LabelResourcePool> pool = resourcePool.get(deviceId); |
| 467 | return pool == null ? null : pool.value(); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 468 | } |
| 469 | |
| 470 | @Override |
| 471 | public boolean destroyGlobalPool() { |
| 472 | return this.internalDestroy(DeviceId |
| 473 | .deviceId(GLOBAL_RESOURCE_POOL_DEVICE_ID)); |
| 474 | } |
| 475 | |
| 476 | @Override |
| 477 | public Collection<LabelResource> applyFromGlobalPool(long applyNum) { |
Satish K | 0de8761 | 2015-11-24 13:44:52 +0530 | [diff] [blame] | 478 | LabelResourceRequest request = new LabelResourceRequest(DeviceId.deviceId(GLOBAL_RESOURCE_POOL_DEVICE_ID), |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 479 | LabelResourceRequest.Type.APPLY, |
| 480 | applyNum, null); |
| 481 | return this.internalApply(request); |
| 482 | } |
| 483 | |
| 484 | @Override |
| 485 | public boolean releaseToGlobalPool(Set<LabelResourceId> release) { |
HIGUCHI Yuta | c0f5045 | 2016-05-13 19:26:05 -0700 | [diff] [blame] | 486 | Set<LabelResource> set = new HashSet<>(); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 487 | DefaultLabelResource resource = null; |
| 488 | for (LabelResourceId labelResource : release) { |
Satish K | 0de8761 | 2015-11-24 13:44:52 +0530 | [diff] [blame] | 489 | resource = new DefaultLabelResource(DeviceId.deviceId(GLOBAL_RESOURCE_POOL_DEVICE_ID), |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 490 | labelResource); |
| 491 | set.add(resource); |
| 492 | } |
Satish K | 0de8761 | 2015-11-24 13:44:52 +0530 | [diff] [blame] | 493 | LabelResourceRequest request = new LabelResourceRequest(DeviceId.deviceId(GLOBAL_RESOURCE_POOL_DEVICE_ID), |
Priyanka B | a636405 | 2016-02-01 10:25:42 +0530 | [diff] [blame] | 494 | LabelResourceRequest.Type.RELEASE, |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 495 | 0, |
Satish K | 0de8761 | 2015-11-24 13:44:52 +0530 | [diff] [blame] | 496 | ImmutableSet.copyOf(set)); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 497 | return this.internalRelease(request); |
| 498 | } |
| 499 | |
| 500 | @Override |
| 501 | public boolean isGlobalPoolFull() { |
| 502 | return this.isDevicePoolFull(DeviceId |
| 503 | .deviceId(GLOBAL_RESOURCE_POOL_DEVICE_ID)); |
| 504 | } |
| 505 | |
| 506 | @Override |
| 507 | public long getFreeNumOfGlobalPool() { |
| 508 | return this.getFreeNumOfDevicePool(DeviceId |
| 509 | .deviceId(GLOBAL_RESOURCE_POOL_DEVICE_ID)); |
| 510 | } |
| 511 | |
| 512 | @Override |
| 513 | public LabelResourcePool getGlobalLabelResourcePool() { |
| 514 | return this.getDeviceLabelResourcePool(DeviceId |
| 515 | .deviceId(GLOBAL_RESOURCE_POOL_DEVICE_ID)); |
| 516 | } |
| 517 | |
| 518 | private <T> T complete(Future<T> future) { |
| 519 | try { |
samuel | 7a5691a | 2015-05-23 00:36:32 +0800 | [diff] [blame] | 520 | return future.get(PEER_REQUEST_TIMEOUT_MS, TimeUnit.MILLISECONDS); |
jcc | de3e92e | 2015-03-28 01:40:44 -0700 | [diff] [blame] | 521 | } catch (InterruptedException e) { |
| 522 | Thread.currentThread().interrupt(); |
| 523 | log.error("Interrupted while waiting for operation to complete.", e); |
| 524 | return null; |
| 525 | } catch (TimeoutException | ExecutionException e) { |
| 526 | log.error("Failed remote operation", e); |
| 527 | return null; |
| 528 | } |
| 529 | } |
| 530 | } |