Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Foundation |
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 |
Ray Milkey | 9c9cde4 | 2018-01-12 14:22:06 -0800 | [diff] [blame] | 149 | 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 |
Ray Milkey | 9c9cde4 | 2018-01-12 14:22:06 -0800 | [diff] [blame] | 170 | void deactivate() { |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 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 | /** |
Thomas Vachuska | 1b1355d | 2018-02-06 16:53:58 -0800 | [diff] [blame] | 227 | * Reloads the cache's internal state. |
| 228 | */ |
| 229 | public void reload() { |
| 230 | cache.clear(); |
| 231 | cache.load(); |
| 232 | } |
| 233 | |
| 234 | /** |
Simon Hunt | 4854f3d | 2016-08-02 18:13:15 -0700 | [diff] [blame] | 235 | * Refreshes the cache's internal state. |
| 236 | */ |
| 237 | public void refresh() { |
| 238 | cache.refresh(); |
| 239 | } |
| 240 | |
| 241 | /** |
| 242 | * Returns the list of cluster members stored in the model cache. |
Simon Hunt | d5b9673 | 2016-07-08 13:22:27 -0700 | [diff] [blame] | 243 | * |
| 244 | * @return list of cluster members |
| 245 | */ |
| 246 | public List<UiClusterMember> getClusterMembers() { |
| 247 | return cache.getAllClusterMembers(); |
| 248 | } |
| 249 | |
Simon Hunt | d5b9673 | 2016-07-08 13:22:27 -0700 | [diff] [blame] | 250 | /** |
Simon Hunt | 4854f3d | 2016-08-02 18:13:15 -0700 | [diff] [blame] | 251 | * Returns the set of regions stored in the model cache. |
Simon Hunt | 10973dd | 2016-08-01 15:50:35 -0700 | [diff] [blame] | 252 | * |
| 253 | * @return set of regions |
| 254 | */ |
| 255 | public Set<UiRegion> getRegions() { |
| 256 | return cache.getAllRegions(); |
| 257 | } |
| 258 | |
| 259 | /** |
Simon Hunt | 977aa05 | 2016-07-20 17:08:29 -0700 | [diff] [blame] | 260 | * Returns the region for the given identifier. |
Simon Hunt | d5b9673 | 2016-07-08 13:22:27 -0700 | [diff] [blame] | 261 | * |
Simon Hunt | 977aa05 | 2016-07-20 17:08:29 -0700 | [diff] [blame] | 262 | * @param id region identifier |
| 263 | * @return the region |
Simon Hunt | d5b9673 | 2016-07-08 13:22:27 -0700 | [diff] [blame] | 264 | */ |
Simon Hunt | 977aa05 | 2016-07-20 17:08:29 -0700 | [diff] [blame] | 265 | public UiRegion getRegion(RegionId id) { |
| 266 | return cache.accessRegion(id); |
Simon Hunt | d5b9673 | 2016-07-08 13:22:27 -0700 | [diff] [blame] | 267 | } |
| 268 | |
Simon Hunt | b1ce260 | 2016-07-23 14:04:31 -0700 | [diff] [blame] | 269 | /** |
| 270 | * Returns the null region. |
| 271 | * |
| 272 | * @return the null region |
| 273 | */ |
| 274 | public UiRegion getNullRegion() { |
| 275 | return cache.nullRegion(); |
| 276 | } |
| 277 | |
| 278 | /** |
Simon Hunt | 4854f3d | 2016-08-02 18:13:15 -0700 | [diff] [blame] | 279 | * Returns the set of devices stored in the model cache. |
| 280 | * |
| 281 | * @return set of devices |
Simon Hunt | b1ce260 | 2016-07-23 14:04:31 -0700 | [diff] [blame] | 282 | */ |
Simon Hunt | 4854f3d | 2016-08-02 18:13:15 -0700 | [diff] [blame] | 283 | public Set<UiDevice> getDevices() { |
| 284 | return cache.getAllDevices(); |
| 285 | } |
| 286 | |
| 287 | /** |
| 288 | * Returns the set of hosts stored in the model cache. |
| 289 | * |
| 290 | * @return set of hosts |
| 291 | */ |
| 292 | public Set<UiHost> getHosts() { |
| 293 | return cache.getAllHosts(); |
| 294 | } |
| 295 | |
| 296 | /** |
Simon Hunt | c13082f | 2016-08-03 21:20:23 -0700 | [diff] [blame] | 297 | * Returns the set of device links stored in the model cache. |
Simon Hunt | 4854f3d | 2016-08-02 18:13:15 -0700 | [diff] [blame] | 298 | * |
Simon Hunt | c13082f | 2016-08-03 21:20:23 -0700 | [diff] [blame] | 299 | * @return set of device links |
Simon Hunt | 4854f3d | 2016-08-02 18:13:15 -0700 | [diff] [blame] | 300 | */ |
Simon Hunt | c13082f | 2016-08-03 21:20:23 -0700 | [diff] [blame] | 301 | public Set<UiDeviceLink> getDeviceLinks() { |
| 302 | return cache.getAllDeviceLinks(); |
| 303 | } |
| 304 | |
| 305 | /** |
| 306 | * Returns the synthetic links associated with the specified region. |
| 307 | * |
| 308 | * @param regionId region ID |
| 309 | * @return synthetic links for that region |
| 310 | */ |
| 311 | public List<UiSynthLink> getSynthLinks(RegionId regionId) { |
| 312 | return cache.getSynthLinks(regionId); |
Simon Hunt | b1ce260 | 2016-07-23 14:04:31 -0700 | [diff] [blame] | 313 | } |
| 314 | |
Simon Hunt | 0e16109 | 2017-05-08 17:41:38 -0700 | [diff] [blame] | 315 | /** |
| 316 | * Returns the synthetic links associated with the specified region, |
| 317 | * mapped by original link id. |
| 318 | * |
| 319 | * @param regionId region ID |
| 320 | * @return map of synthetic links for that region |
| 321 | */ |
| 322 | public Map<UiLinkId, UiSynthLink> relevantSynthLinks(RegionId regionId) { |
| 323 | return cache.relevantSynthLinks(regionId); |
| 324 | } |
| 325 | |
Simon Hunt | d5b9673 | 2016-07-08 13:22:27 -0700 | [diff] [blame] | 326 | // ===================================================================== |
| 327 | |
| 328 | |
Simon Hunt | 642bc45 | 2016-05-04 19:34:45 -0700 | [diff] [blame] | 329 | /** |
| 330 | * Default implementation of service bundle to return references to our |
| 331 | * dynamically injected services. |
| 332 | */ |
| 333 | private class DefaultServiceBundle implements ServiceBundle { |
| 334 | @Override |
Simon Hunt | 4f4ffc3 | 2016-08-03 18:30:47 -0700 | [diff] [blame] | 335 | public UiTopoLayoutService layout() { |
| 336 | return layoutService; |
| 337 | } |
| 338 | |
| 339 | @Override |
Simon Hunt | 642bc45 | 2016-05-04 19:34:45 -0700 | [diff] [blame] | 340 | public ClusterService cluster() { |
| 341 | return clusterService; |
| 342 | } |
| 343 | |
| 344 | @Override |
| 345 | public MastershipService mastership() { |
| 346 | return mastershipService; |
| 347 | } |
| 348 | |
| 349 | @Override |
| 350 | public RegionService region() { |
| 351 | return regionService; |
| 352 | } |
| 353 | |
| 354 | @Override |
| 355 | public DeviceService device() { |
| 356 | return deviceService; |
| 357 | } |
| 358 | |
| 359 | @Override |
| 360 | public LinkService link() { |
| 361 | return linkService; |
| 362 | } |
| 363 | |
| 364 | @Override |
| 365 | public HostService host() { |
| 366 | return hostService; |
| 367 | } |
| 368 | |
| 369 | @Override |
| 370 | public IntentService intent() { |
| 371 | return intentService; |
| 372 | } |
| 373 | |
| 374 | @Override |
| 375 | public FlowRuleService flow() { |
| 376 | return flowService; |
| 377 | } |
| 378 | } |
| 379 | |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 380 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 381 | private class InternalClusterListener implements ClusterEventListener { |
| 382 | @Override |
| 383 | public void event(ClusterEvent event) { |
Madan Jampani | 492526a | 2016-06-06 17:24:04 -0700 | [diff] [blame] | 384 | eventHandler.execute(() -> handleEvent(event)); |
| 385 | } |
| 386 | |
| 387 | private void handleEvent(ClusterEvent event) { |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 388 | ControllerNode cnode = event.subject(); |
| 389 | |
| 390 | switch (event.type()) { |
| 391 | |
| 392 | case INSTANCE_ADDED: |
| 393 | case INSTANCE_ACTIVATED: |
| 394 | case INSTANCE_READY: |
| 395 | case INSTANCE_DEACTIVATED: |
| 396 | cache.addOrUpdateClusterMember(cnode); |
| 397 | break; |
| 398 | |
| 399 | case INSTANCE_REMOVED: |
| 400 | cache.removeClusterMember(cnode); |
| 401 | break; |
| 402 | |
| 403 | default: |
| 404 | break; |
| 405 | } |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 406 | } |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 407 | } |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 408 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 409 | private class InternalMastershipListener implements MastershipListener { |
| 410 | @Override |
| 411 | public void event(MastershipEvent event) { |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 412 | DeviceId deviceId = event.subject(); |
| 413 | RoleInfo roleInfo = event.roleInfo(); |
| 414 | |
| 415 | switch (event.type()) { |
| 416 | case MASTER_CHANGED: |
| 417 | case BACKUPS_CHANGED: |
| 418 | cache.updateMasterships(deviceId, roleInfo); |
| 419 | break; |
| 420 | |
| 421 | default: |
| 422 | break; |
| 423 | } |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 424 | } |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 425 | } |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 426 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 427 | private class InternalRegionListener implements RegionListener { |
| 428 | @Override |
| 429 | public void event(RegionEvent event) { |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 430 | Region region = event.subject(); |
| 431 | |
| 432 | switch (event.type()) { |
| 433 | |
| 434 | case REGION_ADDED: |
| 435 | case REGION_UPDATED: |
| 436 | case REGION_MEMBERSHIP_CHANGED: |
| 437 | cache.addOrUpdateRegion(region); |
| 438 | break; |
| 439 | |
| 440 | case REGION_REMOVED: |
| 441 | cache.removeRegion(region); |
| 442 | break; |
| 443 | |
| 444 | default: |
| 445 | break; |
| 446 | } |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 447 | } |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 448 | } |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 449 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 450 | private class InternalDeviceListener implements DeviceListener { |
| 451 | @Override |
| 452 | public void event(DeviceEvent event) { |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 453 | Device device = event.subject(); |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 454 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 455 | switch (event.type()) { |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 456 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 457 | case DEVICE_ADDED: |
| 458 | case DEVICE_UPDATED: |
| 459 | case DEVICE_AVAILABILITY_CHANGED: |
| 460 | case DEVICE_SUSPENDED: |
| 461 | cache.addOrUpdateDevice(device); |
| 462 | break; |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 463 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 464 | case DEVICE_REMOVED: |
| 465 | cache.removeDevice(device); |
| 466 | break; |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 467 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 468 | default: |
| 469 | break; |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 470 | } |
| 471 | } |
| 472 | } |
| 473 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 474 | private class InternalLinkListener implements LinkListener { |
| 475 | @Override |
| 476 | public void event(LinkEvent event) { |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 477 | Link link = event.subject(); |
| 478 | |
| 479 | switch (event.type()) { |
| 480 | |
| 481 | case LINK_ADDED: |
| 482 | case LINK_UPDATED: |
Simon Hunt | c13082f | 2016-08-03 21:20:23 -0700 | [diff] [blame] | 483 | cache.addOrUpdateDeviceLink(link); |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 484 | break; |
| 485 | |
| 486 | case LINK_REMOVED: |
Simon Hunt | c13082f | 2016-08-03 21:20:23 -0700 | [diff] [blame] | 487 | cache.removeDeviceLink(link); |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 488 | break; |
| 489 | |
| 490 | default: |
| 491 | break; |
| 492 | } |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 493 | } |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 494 | } |
| 495 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 496 | private class InternalHostListener implements HostListener { |
| 497 | @Override |
| 498 | public void event(HostEvent event) { |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 499 | Host host = event.subject(); |
| 500 | Host prevHost = event.prevSubject(); |
| 501 | |
| 502 | switch (event.type()) { |
| 503 | |
| 504 | case HOST_ADDED: |
| 505 | case HOST_UPDATED: |
| 506 | cache.addOrUpdateHost(host); |
| 507 | break; |
| 508 | |
| 509 | case HOST_MOVED: |
| 510 | cache.moveHost(host, prevHost); |
| 511 | break; |
| 512 | |
| 513 | case HOST_REMOVED: |
| 514 | cache.removeHost(host); |
| 515 | break; |
| 516 | |
| 517 | default: |
| 518 | break; |
| 519 | } |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 520 | } |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 521 | } |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 522 | |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 523 | // ======================================================================= |
| 524 | // NOTE: Neither intents nor flows are modeled by the UiTopology. |
| 525 | // Rather, they are serviced directly from this class. |
| 526 | // Additionally, since we are only retrieving counts (in the current |
| 527 | // implementation), we'll fetch them on demand from the service. |
| 528 | // Thus, the following internal listeners are stubs only (for now). |
| 529 | // ======================================================================= |
| 530 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 531 | private class InternalIntentListener implements IntentListener { |
| 532 | @Override |
| 533 | public void event(IntentEvent event) { |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 534 | // do nothing (for now) |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 535 | } |
| 536 | } |
| 537 | |
| 538 | private class InternalFlowRuleListener implements FlowRuleListener { |
| 539 | @Override |
| 540 | public void event(FlowRuleEvent event) { |
Simon Hunt | 23fb135 | 2016-04-11 12:15:19 -0700 | [diff] [blame] | 541 | // do nothing (for now) |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame] | 542 | } |
| 543 | } |
| 544 | |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 545 | } |