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 | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 28 | import org.onosproject.event.AbstractListenerManager; |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 29 | import org.onosproject.incubator.net.PortStatisticsService; |
| 30 | import org.onosproject.incubator.net.tunnel.TunnelService; |
| 31 | import org.onosproject.mastership.MastershipEvent; |
| 32 | import org.onosproject.mastership.MastershipListener; |
| 33 | import org.onosproject.mastership.MastershipService; |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 34 | import org.onosproject.net.Device; |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 35 | import org.onosproject.net.device.DeviceEvent; |
| 36 | import org.onosproject.net.device.DeviceListener; |
| 37 | import org.onosproject.net.device.DeviceService; |
| 38 | import org.onosproject.net.flow.FlowRuleEvent; |
| 39 | import org.onosproject.net.flow.FlowRuleListener; |
| 40 | import org.onosproject.net.flow.FlowRuleService; |
| 41 | import org.onosproject.net.host.HostEvent; |
| 42 | import org.onosproject.net.host.HostListener; |
| 43 | import org.onosproject.net.host.HostService; |
| 44 | import org.onosproject.net.intent.IntentEvent; |
| 45 | import org.onosproject.net.intent.IntentListener; |
| 46 | import org.onosproject.net.intent.IntentService; |
| 47 | import org.onosproject.net.link.LinkEvent; |
| 48 | import org.onosproject.net.link.LinkListener; |
| 49 | import org.onosproject.net.link.LinkService; |
| 50 | import org.onosproject.net.region.RegionEvent; |
| 51 | import org.onosproject.net.region.RegionListener; |
| 52 | import org.onosproject.net.region.RegionService; |
| 53 | import org.onosproject.net.statistic.StatisticService; |
| 54 | import org.onosproject.net.topology.TopologyService; |
Simon Hunt | f679c4e | 2016-04-01 17:02:24 -0700 | [diff] [blame] | 55 | import org.onosproject.ui.impl.topo.UiTopoSession; |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 56 | import org.slf4j.Logger; |
| 57 | import org.slf4j.LoggerFactory; |
| 58 | |
| 59 | /** |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 60 | * Service that creates and maintains the UI-model of the network topology. |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 61 | */ |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 62 | @Component(immediate = true) |
| 63 | @Service(value = UiSharedTopologyModel.class) |
| 64 | public final class UiSharedTopologyModel |
| 65 | extends AbstractListenerManager<UiModelEvent, UiModelListener> { |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 66 | |
| 67 | private static final Logger log = |
| 68 | LoggerFactory.getLogger(UiSharedTopologyModel.class); |
| 69 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 70 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 71 | private ClusterService clusterService; |
| 72 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 73 | private MastershipService mastershipService; |
| 74 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 75 | private RegionService regionService; |
| 76 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 77 | private DeviceService deviceService; |
| 78 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 79 | private LinkService linkService; |
| 80 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 81 | private HostService hostService; |
| 82 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 83 | private IntentService intentService; |
| 84 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 85 | private FlowRuleService flowService; |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 86 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 87 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 88 | private StatisticService flowStatsService; |
| 89 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 90 | private PortStatisticsService portStatsService; |
| 91 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 92 | private TopologyService topologyService; |
| 93 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 94 | private TunnelService tunnelService; |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 95 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 96 | private final ClusterEventListener clusterListener = |
| 97 | new InternalClusterListener(); |
| 98 | private final MastershipListener mastershipListener = |
| 99 | new InternalMastershipListener(); |
| 100 | private final RegionListener regionListener = |
| 101 | new InternalRegionListener(); |
| 102 | private final DeviceListener deviceListener = |
| 103 | new InternalDeviceListener(); |
| 104 | private final LinkListener linkListener = |
| 105 | new InternalLinkListener(); |
| 106 | private final HostListener hostListener = |
| 107 | new InternalHostListener(); |
| 108 | private final IntentListener intentListener = |
| 109 | new InternalIntentListener(); |
| 110 | private final FlowRuleListener flowRuleListener = |
| 111 | new InternalFlowRuleListener(); |
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 | |
| 114 | private ModelCache cache; |
| 115 | |
| 116 | |
| 117 | @Activate |
| 118 | protected void activate() { |
| 119 | cache = new ModelCache(eventDispatcher); |
| 120 | |
| 121 | eventDispatcher.addSink(UiModelEvent.class, listenerRegistry); |
| 122 | |
| 123 | clusterService.addListener(clusterListener); |
| 124 | mastershipService.addListener(mastershipListener); |
| 125 | regionService.addListener(regionListener); |
| 126 | deviceService.addListener(deviceListener); |
| 127 | linkService.addListener(linkListener); |
| 128 | hostService.addListener(hostListener); |
| 129 | intentService.addListener(intentListener); |
| 130 | flowService.addListener(flowRuleListener); |
| 131 | |
| 132 | cache.load(); |
| 133 | |
| 134 | log.info("Started"); |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 135 | } |
| 136 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 137 | @Deactivate |
| 138 | protected void deactivate() { |
| 139 | eventDispatcher.removeSink(UiModelEvent.class); |
| 140 | |
| 141 | clusterService.removeListener(clusterListener); |
| 142 | mastershipService.removeListener(mastershipListener); |
| 143 | regionService.removeListener(regionListener); |
| 144 | deviceService.removeListener(deviceListener); |
| 145 | linkService.removeListener(linkListener); |
| 146 | hostService.removeListener(hostListener); |
| 147 | intentService.removeListener(intentListener); |
| 148 | flowService.removeListener(flowRuleListener); |
| 149 | |
| 150 | cache.clear(); |
| 151 | cache = null; |
| 152 | |
| 153 | log.info("Stopped"); |
| 154 | } |
| 155 | |
| 156 | |
Simon Hunt | f679c4e | 2016-04-01 17:02:24 -0700 | [diff] [blame] | 157 | /** |
| 158 | * Registers a UI topology session with the topology model. |
| 159 | * |
| 160 | * @param session the session to register |
| 161 | */ |
| 162 | public void register(UiTopoSession session) { |
| 163 | log.info("Registering topology session {}", session); |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 164 | addListener(session); |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 165 | } |
| 166 | |
Simon Hunt | f679c4e | 2016-04-01 17:02:24 -0700 | [diff] [blame] | 167 | /** |
| 168 | * Unregisters a UI topology session from the topology model. |
| 169 | * |
| 170 | * @param session the session to unregister |
| 171 | */ |
| 172 | public void unregister(UiTopoSession session) { |
| 173 | log.info("Unregistering topology session {}", session); |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 174 | removeListener(session); |
Simon Hunt | f679c4e | 2016-04-01 17:02:24 -0700 | [diff] [blame] | 175 | } |
| 176 | |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 177 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 178 | private class InternalClusterListener implements ClusterEventListener { |
| 179 | @Override |
| 180 | public void event(ClusterEvent event) { |
| 181 | // TODO: handle cluster event |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 182 | } |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 183 | } |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 184 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 185 | private class InternalMastershipListener implements MastershipListener { |
| 186 | @Override |
| 187 | public void event(MastershipEvent event) { |
| 188 | // TODO: handle mastership event |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 189 | } |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 190 | } |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 191 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 192 | private class InternalRegionListener implements RegionListener { |
| 193 | @Override |
| 194 | public void event(RegionEvent event) { |
| 195 | // TODO: handle region event |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 196 | } |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 197 | } |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 198 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 199 | private class InternalDeviceListener implements DeviceListener { |
| 200 | @Override |
| 201 | public void event(DeviceEvent event) { |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 202 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 203 | Device device = event.subject(); |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 204 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 205 | switch (event.type()) { |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 206 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 207 | case DEVICE_ADDED: |
| 208 | case DEVICE_UPDATED: |
| 209 | case DEVICE_AVAILABILITY_CHANGED: |
| 210 | case DEVICE_SUSPENDED: |
| 211 | cache.addOrUpdateDevice(device); |
| 212 | break; |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 213 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 214 | case DEVICE_REMOVED: |
| 215 | cache.removeDevice(device); |
| 216 | break; |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 217 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 218 | default: |
| 219 | break; |
Simon Hunt | 7092cc4 | 2016-04-06 18:40:17 -0700 | [diff] [blame] | 220 | } |
| 221 | } |
| 222 | } |
| 223 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 224 | private class InternalLinkListener implements LinkListener { |
| 225 | @Override |
| 226 | public void event(LinkEvent event) { |
| 227 | // TODO: handle link event |
| 228 | } |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 229 | } |
| 230 | |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 231 | private class InternalHostListener implements HostListener { |
| 232 | @Override |
| 233 | public void event(HostEvent event) { |
| 234 | // TODO: handle host event |
| 235 | } |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 236 | } |
Simon Hunt | cda9c03 | 2016-04-11 10:32:54 -0700 | [diff] [blame^] | 237 | |
| 238 | private class InternalIntentListener implements IntentListener { |
| 239 | @Override |
| 240 | public void event(IntentEvent event) { |
| 241 | // TODO: handle intent event |
| 242 | } |
| 243 | } |
| 244 | |
| 245 | private class InternalFlowRuleListener implements FlowRuleListener { |
| 246 | @Override |
| 247 | public void event(FlowRuleEvent event) { |
| 248 | // TODO: handle flowrule event |
| 249 | } |
| 250 | } |
| 251 | |
Simon Hunt | ed804d5 | 2016-03-30 09:51:40 -0700 | [diff] [blame] | 252 | } |