Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Laboratory |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -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 | */ |
| 16 | |
| 17 | package org.onosproject.ui.impl.topo.model; |
| 18 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 19 | import org.apache.felix.scr.annotations.Activate; |
| 20 | import org.apache.felix.scr.annotations.Component; |
| 21 | import org.apache.felix.scr.annotations.Deactivate; |
| 22 | import org.apache.felix.scr.annotations.Reference; |
| 23 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 24 | import org.apache.felix.scr.annotations.Service; |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 25 | import org.onosproject.cluster.ClusterEvent; |
| 26 | import org.onosproject.cluster.ClusterEventListener; |
| 27 | import org.onosproject.cluster.ClusterService; |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 28 | import org.onosproject.cluster.ControllerNode; |
| 29 | import org.onosproject.cluster.RoleInfo; |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 30 | import org.onosproject.event.AbstractListenerManager; |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 31 | import org.onosproject.incubator.net.PortStatisticsService; |
| 32 | import org.onosproject.incubator.net.tunnel.TunnelService; |
| 33 | import org.onosproject.mastership.MastershipEvent; |
| 34 | import org.onosproject.mastership.MastershipListener; |
| 35 | import org.onosproject.mastership.MastershipService; |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 36 | import org.onosproject.net.Device; |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 37 | import org.onosproject.net.DeviceId; |
| 38 | import org.onosproject.net.Host; |
| 39 | import org.onosproject.net.Link; |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 40 | import org.onosproject.net.device.DeviceEvent; |
| 41 | import org.onosproject.net.device.DeviceListener; |
| 42 | import org.onosproject.net.device.DeviceService; |
| 43 | import org.onosproject.net.flow.FlowRuleEvent; |
| 44 | import org.onosproject.net.flow.FlowRuleListener; |
| 45 | import org.onosproject.net.flow.FlowRuleService; |
| 46 | import org.onosproject.net.host.HostEvent; |
| 47 | import org.onosproject.net.host.HostListener; |
| 48 | import org.onosproject.net.host.HostService; |
| 49 | import org.onosproject.net.intent.IntentEvent; |
| 50 | import org.onosproject.net.intent.IntentListener; |
| 51 | import org.onosproject.net.intent.IntentService; |
| 52 | import org.onosproject.net.link.LinkEvent; |
| 53 | import org.onosproject.net.link.LinkListener; |
| 54 | import org.onosproject.net.link.LinkService; |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 55 | import org.onosproject.net.region.Region; |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 56 | import org.onosproject.net.region.RegionEvent; |
Simon Hunt | 977aa05 | 2016-07-20 17:08:29 -0700 | [diff] [blame] | 57 | import org.onosproject.net.region.RegionId; |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 58 | import org.onosproject.net.region.RegionListener; |
| 59 | import org.onosproject.net.region.RegionService; |
| 60 | import org.onosproject.net.statistic.StatisticService; |
| 61 | import org.onosproject.net.topology.TopologyService; |
Simon Hunt | 4f4ffc3 | 2016-08-03 18:30:47 -0700 | [diff] [blame] | 62 | import org.onosproject.ui.UiTopoLayoutService; |
Simon Hunt | 8eac4ae | 2017-01-20 12:56:45 -0800 | [diff] [blame] | 63 | import org.onosproject.ui.impl.topo.Topo2Jsonifier; |
Simon Hunt | f679c4e | 2016-04-01 17:02:24 -0700 | [diff] [blame] | 64 | import org.onosproject.ui.impl.topo.UiTopoSession; |
Simon Hunt | 642bc45 | 2016-05-04 19:34:45 -0700 | [diff] [blame] | 65 | import org.onosproject.ui.model.ServiceBundle; |
Simon Hunt | d5b9673 | 2016-07-08 13:22:27 -0700 | [diff] [blame] | 66 | import org.onosproject.ui.model.topo.UiClusterMember; |
Simon Hunt | 4854f3d | 2016-08-02 18:13:15 -0700 | [diff] [blame] | 67 | import org.onosproject.ui.model.topo.UiDevice; |
Simon Hunt | c13082f | 2016-08-03 21:20:23 -0700 | [diff] [blame] | 68 | import org.onosproject.ui.model.topo.UiDeviceLink; |
Simon Hunt | 4854f3d | 2016-08-02 18:13:15 -0700 | [diff] [blame] | 69 | import org.onosproject.ui.model.topo.UiHost; |
Simon Hunt | 0e16109 | 2017-05-08 17:41:38 -0700 | [diff] [blame] | 70 | import org.onosproject.ui.model.topo.UiLinkId; |
Thomas Vachuska | 8c0b18a | 2017-04-14 16:27:33 -0700 | [diff] [blame] | 71 | import org.onosproject.ui.model.topo.UiModelEvent; |
Simon Hunt | d5b9673 | 2016-07-08 13:22:27 -0700 | [diff] [blame] | 72 | import org.onosproject.ui.model.topo.UiRegion; |
Simon Hunt | c13082f | 2016-08-03 21:20:23 -0700 | [diff] [blame] | 73 | import org.onosproject.ui.model.topo.UiSynthLink; |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 74 | import org.slf4j.Logger; |
| 75 | import org.slf4j.LoggerFactory; |
| 76 | |
Simon Hunt | d5b9673 | 2016-07-08 13:22:27 -0700 | [diff] [blame] | 77 | import java.util.List; |
Simon Hunt | 0e16109 | 2017-05-08 17:41:38 -0700 | [diff] [blame] | 78 | import java.util.Map; |
Simon Hunt | 10973dd | 2016-08-01 15:50:35 -0700 | [diff] [blame] | 79 | import java.util.Set; |
Simon Hunt | d5b9673 | 2016-07-08 13:22:27 -0700 | [diff] [blame] | 80 | import java.util.concurrent.ExecutorService; |
Simon Hunt | 8eac4ae | 2017-01-20 12:56:45 -0800 | [diff] [blame] | 81 | |
| 82 | import static java.util.concurrent.Executors.newSingleThreadExecutor; |
| 83 | import static org.onlab.util.Tools.groupedThreads; |
Simon Hunt | d5b9673 | 2016-07-08 13:22:27 -0700 | [diff] [blame] | 84 | |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 85 | /** |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 86 | * Service that creates and maintains the UI-model of the network topology. |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 87 | */ |
Thomas Vachuska | 92b016b | 2016-05-20 11:37:57 -0700 | [diff] [blame] | 88 | @Component(immediate = true, enabled = true) |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 89 | @Service(value = UiSharedTopologyModel.class) |
| 90 | public final class UiSharedTopologyModel |
| 91 | extends AbstractListenerManager<UiModelEvent, UiModelListener> { |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 92 | |
| 93 | private static final Logger log = |
| 94 | LoggerFactory.getLogger(UiSharedTopologyModel.class); |
| 95 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 96 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Simon Hunt | 4f4ffc3 | 2016-08-03 18:30:47 -0700 | [diff] [blame] | 97 | private UiTopoLayoutService layoutService; |
| 98 | |
| 99 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 100 | private ClusterService clusterService; |
| 101 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 102 | private MastershipService mastershipService; |
| 103 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 104 | private RegionService regionService; |
| 105 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 106 | private DeviceService deviceService; |
| 107 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 108 | private LinkService linkService; |
| 109 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 110 | private HostService hostService; |
| 111 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 112 | private IntentService intentService; |
| 113 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 114 | private FlowRuleService flowService; |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 115 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 116 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 117 | private StatisticService flowStatsService; |
| 118 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 119 | private PortStatisticsService portStatsService; |
| 120 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 121 | private TopologyService topologyService; |
| 122 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 123 | private TunnelService tunnelService; |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 124 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 125 | private final ClusterEventListener clusterListener = |
| 126 | new InternalClusterListener(); |
| 127 | private final MastershipListener mastershipListener = |
| 128 | new InternalMastershipListener(); |
| 129 | private final RegionListener regionListener = |
| 130 | new InternalRegionListener(); |
| 131 | private final DeviceListener deviceListener = |
| 132 | new InternalDeviceListener(); |
| 133 | private final LinkListener linkListener = |
| 134 | new InternalLinkListener(); |
| 135 | private final HostListener hostListener = |
| 136 | new InternalHostListener(); |
| 137 | private final IntentListener intentListener = |
| 138 | new InternalIntentListener(); |
| 139 | private final FlowRuleListener flowRuleListener = |
| 140 | new InternalFlowRuleListener(); |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 141 | |
Madan Jampani | 492526a | 2016-06-06 17:24:04 -0700 | [diff] [blame] | 142 | private ExecutorService eventHandler; |
| 143 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 144 | |
| 145 | private ModelCache cache; |
| 146 | |
| 147 | |
| 148 | @Activate |
| 149 | protected void activate() { |
Simon Hunt | 642bc45 | 2016-05-04 19:34:45 -0700 | [diff] [blame] | 150 | cache = new ModelCache(new DefaultServiceBundle(), eventDispatcher); |
Simon Hunt | 8eac4ae | 2017-01-20 12:56:45 -0800 | [diff] [blame] | 151 | eventHandler = newSingleThreadExecutor(groupedThreads("onos/ui/topo", "event-handler", log)); |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 152 | |
| 153 | eventDispatcher.addSink(UiModelEvent.class, listenerRegistry); |
| 154 | |
| 155 | clusterService.addListener(clusterListener); |
| 156 | mastershipService.addListener(mastershipListener); |
| 157 | regionService.addListener(regionListener); |
| 158 | deviceService.addListener(deviceListener); |
| 159 | linkService.addListener(linkListener); |
| 160 | hostService.addListener(hostListener); |
| 161 | intentService.addListener(intentListener); |
| 162 | flowService.addListener(flowRuleListener); |
| 163 | |
| 164 | cache.load(); |
| 165 | |
| 166 | log.info("Started"); |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 167 | } |
| 168 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 169 | @Deactivate |
| 170 | protected void deactivate() { |
| 171 | eventDispatcher.removeSink(UiModelEvent.class); |
| 172 | |
| 173 | clusterService.removeListener(clusterListener); |
| 174 | mastershipService.removeListener(mastershipListener); |
| 175 | regionService.removeListener(regionListener); |
| 176 | deviceService.removeListener(deviceListener); |
| 177 | linkService.removeListener(linkListener); |
| 178 | hostService.removeListener(hostListener); |
| 179 | intentService.removeListener(intentListener); |
| 180 | flowService.removeListener(flowRuleListener); |
| 181 | |
Madan Jampani | 492526a | 2016-06-06 17:24:04 -0700 | [diff] [blame] | 182 | eventHandler.shutdown(); |
| 183 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 184 | cache.clear(); |
| 185 | cache = null; |
| 186 | |
| 187 | log.info("Stopped"); |
| 188 | } |
| 189 | |
Simon Hunt | 8eac4ae | 2017-01-20 12:56:45 -0800 | [diff] [blame] | 190 | /** |
| 191 | * Injects an instance of the JSON-ifier (which has been bound to the |
| 192 | * services (link, host, device, ...)) to be passed on to the Model Cache, |
| 193 | * for use in forming UiModelEvent payloads. |
| 194 | * |
| 195 | * @param t2json JSONifier |
| 196 | */ |
| 197 | public void injectJsonifier(Topo2Jsonifier t2json) { |
| 198 | cache.injectJsonifier(t2json); |
| 199 | } |
| 200 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 201 | |
Simon Hunt | f679c4e | 2016-04-01 17:02:24 -0700 | [diff] [blame] | 202 | /** |
| 203 | * Registers a UI topology session with the topology model. |
| 204 | * |
| 205 | * @param session the session to register |
| 206 | */ |
| 207 | public void register(UiTopoSession session) { |
| 208 | log.info("Registering topology session {}", session); |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 209 | addListener(session); |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 210 | } |
| 211 | |
Simon Hunt | f679c4e | 2016-04-01 17:02:24 -0700 | [diff] [blame] | 212 | /** |
| 213 | * Unregisters a UI topology session from the topology model. |
| 214 | * |
| 215 | * @param session the session to unregister |
| 216 | */ |
| 217 | public void unregister(UiTopoSession session) { |
| 218 | log.info("Unregistering topology session {}", session); |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 219 | removeListener(session); |
Simon Hunt | f679c4e | 2016-04-01 17:02:24 -0700 | [diff] [blame] | 220 | } |
| 221 | |
Simon Hunt | d5b9673 | 2016-07-08 13:22:27 -0700 | [diff] [blame] | 222 | |
| 223 | // ======================================================================= |
Simon Hunt | 10973dd | 2016-08-01 15:50:35 -0700 | [diff] [blame] | 224 | // Methods for topo session (or CLI) to use to get information from us |
Simon Hunt | d5b9673 | 2016-07-08 13:22:27 -0700 | [diff] [blame] | 225 | |
| 226 | /** |
Simon Hunt | 4854f3d | 2016-08-02 18:13:15 -0700 | [diff] [blame] | 227 | * Refreshes the cache's internal state. |
| 228 | */ |
| 229 | public void refresh() { |
| 230 | cache.refresh(); |
| 231 | } |
| 232 | |
| 233 | /** |
| 234 | * Returns the list of cluster members stored in the model cache. |
Simon Hunt | d5b9673 | 2016-07-08 13:22:27 -0700 | [diff] [blame] | 235 | * |
| 236 | * @return list of cluster members |
| 237 | */ |
| 238 | public List<UiClusterMember> getClusterMembers() { |
| 239 | return cache.getAllClusterMembers(); |
| 240 | } |
| 241 | |
Simon Hunt | d5b9673 | 2016-07-08 13:22:27 -0700 | [diff] [blame] | 242 | /** |
Simon Hunt | 4854f3d | 2016-08-02 18:13:15 -0700 | [diff] [blame] | 243 | * Returns the set of regions stored in the model cache. |
Simon Hunt | 10973dd | 2016-08-01 15:50:35 -0700 | [diff] [blame] | 244 | * |
| 245 | * @return set of regions |
| 246 | */ |
| 247 | public Set<UiRegion> getRegions() { |
| 248 | return cache.getAllRegions(); |
| 249 | } |
| 250 | |
| 251 | /** |
Simon Hunt | 977aa05 | 2016-07-20 17:08:29 -0700 | [diff] [blame] | 252 | * Returns the region for the given identifier. |
Simon Hunt | d5b9673 | 2016-07-08 13:22:27 -0700 | [diff] [blame] | 253 | * |
Simon Hunt | 977aa05 | 2016-07-20 17:08:29 -0700 | [diff] [blame] | 254 | * @param id region identifier |
| 255 | * @return the region |
Simon Hunt | d5b9673 | 2016-07-08 13:22:27 -0700 | [diff] [blame] | 256 | */ |
Simon Hunt | 977aa05 | 2016-07-20 17:08:29 -0700 | [diff] [blame] | 257 | public UiRegion getRegion(RegionId id) { |
| 258 | return cache.accessRegion(id); |
Simon Hunt | d5b9673 | 2016-07-08 13:22:27 -0700 | [diff] [blame] | 259 | } |
| 260 | |
Simon Hunt | b1ce260 | 2016-07-23 14:04:31 -0700 | [diff] [blame] | 261 | /** |
| 262 | * Returns the null region. |
| 263 | * |
| 264 | * @return the null region |
| 265 | */ |
| 266 | public UiRegion getNullRegion() { |
| 267 | return cache.nullRegion(); |
| 268 | } |
| 269 | |
| 270 | /** |
Simon Hunt | 4854f3d | 2016-08-02 18:13:15 -0700 | [diff] [blame] | 271 | * Returns the set of devices stored in the model cache. |
| 272 | * |
| 273 | * @return set of devices |
Simon Hunt | b1ce260 | 2016-07-23 14:04:31 -0700 | [diff] [blame] | 274 | */ |
Simon Hunt | 4854f3d | 2016-08-02 18:13:15 -0700 | [diff] [blame] | 275 | public Set<UiDevice> getDevices() { |
| 276 | return cache.getAllDevices(); |
| 277 | } |
| 278 | |
| 279 | /** |
| 280 | * Returns the set of hosts stored in the model cache. |
| 281 | * |
| 282 | * @return set of hosts |
| 283 | */ |
| 284 | public Set<UiHost> getHosts() { |
| 285 | return cache.getAllHosts(); |
| 286 | } |
| 287 | |
| 288 | /** |
Simon Hunt | c13082f | 2016-08-03 21:20:23 -0700 | [diff] [blame] | 289 | * Returns the set of device links stored in the model cache. |
Simon Hunt | 4854f3d | 2016-08-02 18:13:15 -0700 | [diff] [blame] | 290 | * |
Simon Hunt | c13082f | 2016-08-03 21:20:23 -0700 | [diff] [blame] | 291 | * @return set of device links |
Simon Hunt | 4854f3d | 2016-08-02 18:13:15 -0700 | [diff] [blame] | 292 | */ |
Simon Hunt | c13082f | 2016-08-03 21:20:23 -0700 | [diff] [blame] | 293 | public Set<UiDeviceLink> getDeviceLinks() { |
| 294 | return cache.getAllDeviceLinks(); |
| 295 | } |
| 296 | |
| 297 | /** |
| 298 | * Returns the synthetic links associated with the specified region. |
| 299 | * |
| 300 | * @param regionId region ID |
| 301 | * @return synthetic links for that region |
| 302 | */ |
| 303 | public List<UiSynthLink> getSynthLinks(RegionId regionId) { |
| 304 | return cache.getSynthLinks(regionId); |
Simon Hunt | b1ce260 | 2016-07-23 14:04:31 -0700 | [diff] [blame] | 305 | } |
| 306 | |
Simon Hunt | 0e16109 | 2017-05-08 17:41:38 -0700 | [diff] [blame] | 307 | /** |
| 308 | * Returns the synthetic links associated with the specified region, |
| 309 | * mapped by original link id. |
| 310 | * |
| 311 | * @param regionId region ID |
| 312 | * @return map of synthetic links for that region |
| 313 | */ |
| 314 | public Map<UiLinkId, UiSynthLink> relevantSynthLinks(RegionId regionId) { |
| 315 | return cache.relevantSynthLinks(regionId); |
| 316 | } |
| 317 | |
Simon Hunt | d5b9673 | 2016-07-08 13:22:27 -0700 | [diff] [blame] | 318 | // ===================================================================== |
| 319 | |
| 320 | |
Simon Hunt | 642bc45 | 2016-05-04 19:34:45 -0700 | [diff] [blame] | 321 | /** |
| 322 | * Default implementation of service bundle to return references to our |
| 323 | * dynamically injected services. |
| 324 | */ |
| 325 | private class DefaultServiceBundle implements ServiceBundle { |
| 326 | @Override |
Simon Hunt | 4f4ffc3 | 2016-08-03 18:30:47 -0700 | [diff] [blame] | 327 | public UiTopoLayoutService layout() { |
| 328 | return layoutService; |
| 329 | } |
| 330 | |
| 331 | @Override |
Simon Hunt | 642bc45 | 2016-05-04 19:34:45 -0700 | [diff] [blame] | 332 | public ClusterService cluster() { |
| 333 | return clusterService; |
| 334 | } |
| 335 | |
| 336 | @Override |
| 337 | public MastershipService mastership() { |
| 338 | return mastershipService; |
| 339 | } |
| 340 | |
| 341 | @Override |
| 342 | public RegionService region() { |
| 343 | return regionService; |
| 344 | } |
| 345 | |
| 346 | @Override |
| 347 | public DeviceService device() { |
| 348 | return deviceService; |
| 349 | } |
| 350 | |
| 351 | @Override |
| 352 | public LinkService link() { |
| 353 | return linkService; |
| 354 | } |
| 355 | |
| 356 | @Override |
| 357 | public HostService host() { |
| 358 | return hostService; |
| 359 | } |
| 360 | |
| 361 | @Override |
| 362 | public IntentService intent() { |
| 363 | return intentService; |
| 364 | } |
| 365 | |
| 366 | @Override |
| 367 | public FlowRuleService flow() { |
| 368 | return flowService; |
| 369 | } |
| 370 | } |
| 371 | |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 372 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 373 | private class InternalClusterListener implements ClusterEventListener { |
| 374 | @Override |
| 375 | public void event(ClusterEvent event) { |
Madan Jampani | 492526a | 2016-06-06 17:24:04 -0700 | [diff] [blame] | 376 | eventHandler.execute(() -> handleEvent(event)); |
| 377 | } |
| 378 | |
| 379 | private void handleEvent(ClusterEvent event) { |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 380 | ControllerNode cnode = event.subject(); |
| 381 | |
| 382 | switch (event.type()) { |
| 383 | |
| 384 | case INSTANCE_ADDED: |
| 385 | case INSTANCE_ACTIVATED: |
| 386 | case INSTANCE_READY: |
| 387 | case INSTANCE_DEACTIVATED: |
| 388 | cache.addOrUpdateClusterMember(cnode); |
| 389 | break; |
| 390 | |
| 391 | case INSTANCE_REMOVED: |
| 392 | cache.removeClusterMember(cnode); |
| 393 | break; |
| 394 | |
| 395 | default: |
| 396 | break; |
| 397 | } |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 398 | } |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 399 | } |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 400 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 401 | private class InternalMastershipListener implements MastershipListener { |
| 402 | @Override |
| 403 | public void event(MastershipEvent event) { |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 404 | DeviceId deviceId = event.subject(); |
| 405 | RoleInfo roleInfo = event.roleInfo(); |
| 406 | |
| 407 | switch (event.type()) { |
| 408 | case MASTER_CHANGED: |
| 409 | case BACKUPS_CHANGED: |
| 410 | cache.updateMasterships(deviceId, roleInfo); |
| 411 | break; |
| 412 | |
| 413 | default: |
| 414 | break; |
| 415 | } |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 416 | } |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 417 | } |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 418 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 419 | private class InternalRegionListener implements RegionListener { |
| 420 | @Override |
| 421 | public void event(RegionEvent event) { |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 422 | Region region = event.subject(); |
| 423 | |
| 424 | switch (event.type()) { |
| 425 | |
| 426 | case REGION_ADDED: |
| 427 | case REGION_UPDATED: |
| 428 | case REGION_MEMBERSHIP_CHANGED: |
| 429 | cache.addOrUpdateRegion(region); |
| 430 | break; |
| 431 | |
| 432 | case REGION_REMOVED: |
| 433 | cache.removeRegion(region); |
| 434 | break; |
| 435 | |
| 436 | default: |
| 437 | break; |
| 438 | } |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 439 | } |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 440 | } |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 441 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 442 | private class InternalDeviceListener implements DeviceListener { |
| 443 | @Override |
| 444 | public void event(DeviceEvent event) { |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 445 | Device device = event.subject(); |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 446 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 447 | switch (event.type()) { |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 448 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 449 | case DEVICE_ADDED: |
| 450 | case DEVICE_UPDATED: |
| 451 | case DEVICE_AVAILABILITY_CHANGED: |
| 452 | case DEVICE_SUSPENDED: |
| 453 | cache.addOrUpdateDevice(device); |
| 454 | break; |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 455 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 456 | case DEVICE_REMOVED: |
| 457 | cache.removeDevice(device); |
| 458 | break; |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 459 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 460 | default: |
| 461 | break; |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 462 | } |
| 463 | } |
| 464 | } |
| 465 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 466 | private class InternalLinkListener implements LinkListener { |
| 467 | @Override |
| 468 | public void event(LinkEvent event) { |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 469 | Link link = event.subject(); |
| 470 | |
| 471 | switch (event.type()) { |
| 472 | |
| 473 | case LINK_ADDED: |
| 474 | case LINK_UPDATED: |
Simon Hunt | c13082f | 2016-08-03 21:20:23 -0700 | [diff] [blame] | 475 | cache.addOrUpdateDeviceLink(link); |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 476 | break; |
| 477 | |
| 478 | case LINK_REMOVED: |
Simon Hunt | c13082f | 2016-08-03 21:20:23 -0700 | [diff] [blame] | 479 | cache.removeDeviceLink(link); |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 480 | break; |
| 481 | |
| 482 | default: |
| 483 | break; |
| 484 | } |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 485 | } |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 486 | } |
| 487 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 488 | private class InternalHostListener implements HostListener { |
| 489 | @Override |
| 490 | public void event(HostEvent event) { |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 491 | Host host = event.subject(); |
| 492 | Host prevHost = event.prevSubject(); |
| 493 | |
| 494 | switch (event.type()) { |
| 495 | |
| 496 | case HOST_ADDED: |
| 497 | case HOST_UPDATED: |
| 498 | cache.addOrUpdateHost(host); |
| 499 | break; |
| 500 | |
| 501 | case HOST_MOVED: |
| 502 | cache.moveHost(host, prevHost); |
| 503 | break; |
| 504 | |
| 505 | case HOST_REMOVED: |
| 506 | cache.removeHost(host); |
| 507 | break; |
| 508 | |
| 509 | default: |
| 510 | break; |
| 511 | } |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 512 | } |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 513 | } |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 514 | |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 515 | // ======================================================================= |
| 516 | // NOTE: Neither intents nor flows are modeled by the UiTopology. |
| 517 | // Rather, they are serviced directly from this class. |
| 518 | // Additionally, since we are only retrieving counts (in the current |
| 519 | // implementation), we'll fetch them on demand from the service. |
| 520 | // Thus, the following internal listeners are stubs only (for now). |
| 521 | // ======================================================================= |
| 522 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 523 | private class InternalIntentListener implements IntentListener { |
| 524 | @Override |
| 525 | public void event(IntentEvent event) { |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 526 | // do nothing (for now) |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 527 | } |
| 528 | } |
| 529 | |
| 530 | private class InternalFlowRuleListener implements FlowRuleListener { |
| 531 | @Override |
| 532 | public void event(FlowRuleEvent event) { |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 533 | // do nothing (for now) |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 534 | } |
| 535 | } |
| 536 | |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 537 | } |