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