Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2014-present Open Networking Foundation |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -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 | */ |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 16 | package org.onosproject.net.topology.impl; |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 17 | |
| 18 | import org.apache.felix.scr.annotations.Activate; |
| 19 | import org.apache.felix.scr.annotations.Component; |
| 20 | import org.apache.felix.scr.annotations.Deactivate; |
| 21 | import org.apache.felix.scr.annotations.Reference; |
| 22 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 23 | import org.apache.felix.scr.annotations.Service; |
Nikhil Cheerla | 2ec191f | 2015-07-09 12:34:54 -0700 | [diff] [blame] | 24 | import org.onosproject.net.DisjointPath; |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 25 | import org.onosproject.net.provider.AbstractListenerProviderRegistry; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 26 | import org.onosproject.event.Event; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 27 | import org.onosproject.net.ConnectPoint; |
| 28 | import org.onosproject.net.DeviceId; |
| 29 | import org.onosproject.net.Link; |
| 30 | import org.onosproject.net.Path; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 31 | import org.onosproject.net.provider.AbstractProviderService; |
| 32 | import org.onosproject.net.topology.ClusterId; |
| 33 | import org.onosproject.net.topology.GraphDescription; |
Andrey Komarov | 2398d96 | 2016-09-26 15:11:23 +0300 | [diff] [blame] | 34 | import org.onosproject.net.topology.LinkWeigher; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 35 | import org.onosproject.net.topology.LinkWeight; |
| 36 | import org.onosproject.net.topology.Topology; |
| 37 | import org.onosproject.net.topology.TopologyCluster; |
| 38 | import org.onosproject.net.topology.TopologyEvent; |
| 39 | import org.onosproject.net.topology.TopologyGraph; |
| 40 | import org.onosproject.net.topology.TopologyListener; |
| 41 | import org.onosproject.net.topology.TopologyProvider; |
| 42 | import org.onosproject.net.topology.TopologyProviderRegistry; |
| 43 | import org.onosproject.net.topology.TopologyProviderService; |
| 44 | import org.onosproject.net.topology.TopologyService; |
| 45 | import org.onosproject.net.topology.TopologyStore; |
| 46 | import org.onosproject.net.topology.TopologyStoreDelegate; |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 47 | import org.slf4j.Logger; |
| 48 | |
| 49 | import java.util.List; |
| 50 | import java.util.Set; |
Yuta HIGUCHI | ac8b229 | 2017-03-30 19:21:57 -0700 | [diff] [blame] | 51 | import java.util.stream.Stream; |
Nikhil Cheerla | 2ec191f | 2015-07-09 12:34:54 -0700 | [diff] [blame] | 52 | import java.util.Map; |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 53 | |
| 54 | import static com.google.common.base.Preconditions.checkNotNull; |
Andrey Komarov | 2398d96 | 2016-09-26 15:11:23 +0300 | [diff] [blame] | 55 | import static org.onosproject.net.topology.AdapterLinkWeigher.adapt; |
Changhoon Yoon | 541ef71 | 2015-05-23 17:18:34 +0900 | [diff] [blame] | 56 | import static org.onosproject.security.AppGuard.checkPermission; |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 57 | import static org.slf4j.LoggerFactory.getLogger; |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 58 | import static org.onosproject.security.AppPermission.Type.*; |
| 59 | |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 60 | |
| 61 | /** |
| 62 | * Provides basic implementation of the topology SB & NB APIs. |
| 63 | */ |
| 64 | @Component(immediate = true) |
| 65 | @Service |
tom | 10262dd | 2014-09-19 10:51:19 -0700 | [diff] [blame] | 66 | public class TopologyManager |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 67 | extends AbstractListenerProviderRegistry<TopologyEvent, TopologyListener, |
Thomas Vachuska | 48e64e4 | 2015-09-22 15:32:55 -0700 | [diff] [blame] | 68 | TopologyProvider, TopologyProviderService> |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 69 | implements TopologyService, TopologyProviderRegistry { |
| 70 | |
Simon Hunt | 11a2928 | 2016-03-31 09:16:47 -0700 | [diff] [blame] | 71 | private static final String TOPOLOGY_NULL = "Topology cannot be null"; |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 72 | private static final String DEVICE_ID_NULL = "Device ID cannot be null"; |
tom | 13cb485 | 2014-09-11 12:44:17 -0700 | [diff] [blame] | 73 | private static final String CLUSTER_ID_NULL = "Cluster ID cannot be null"; |
| 74 | private static final String CLUSTER_NULL = "Topology cluster cannot be null"; |
Simon Hunt | 11a2928 | 2016-03-31 09:16:47 -0700 | [diff] [blame] | 75 | private static final String CONNECTION_POINT_NULL = "Connection point cannot be null"; |
| 76 | private static final String LINK_WEIGHT_NULL = "Link weight cannot be null"; |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 77 | |
| 78 | private final Logger log = getLogger(getClass()); |
| 79 | |
tom | c78acee | 2014-09-24 15:16:55 -0700 | [diff] [blame] | 80 | private TopologyStoreDelegate delegate = new InternalStoreDelegate(); |
| 81 | |
tom | 10262dd | 2014-09-19 10:51:19 -0700 | [diff] [blame] | 82 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 83 | protected TopologyStore store; |
tom | 0efbb1d | 2014-09-09 11:54:28 -0700 | [diff] [blame] | 84 | |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 85 | @Activate |
| 86 | public void activate() { |
tom | c78acee | 2014-09-24 15:16:55 -0700 | [diff] [blame] | 87 | store.setDelegate(delegate); |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 88 | eventDispatcher.addSink(TopologyEvent.class, listenerRegistry); |
| 89 | log.info("Started"); |
| 90 | } |
| 91 | |
| 92 | @Deactivate |
| 93 | public void deactivate() { |
tom | c78acee | 2014-09-24 15:16:55 -0700 | [diff] [blame] | 94 | store.unsetDelegate(delegate); |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 95 | eventDispatcher.removeSink(TopologyEvent.class); |
| 96 | log.info("Stopped"); |
| 97 | } |
| 98 | |
| 99 | @Override |
tom | dc361b6 | 2014-09-09 20:36:52 -0700 | [diff] [blame] | 100 | public Topology currentTopology() { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 101 | checkPermission(TOPOLOGY_READ); |
tom | dc361b6 | 2014-09-09 20:36:52 -0700 | [diff] [blame] | 102 | return store.currentTopology(); |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 103 | } |
| 104 | |
| 105 | @Override |
tom | dc361b6 | 2014-09-09 20:36:52 -0700 | [diff] [blame] | 106 | public boolean isLatest(Topology topology) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 107 | checkPermission(TOPOLOGY_READ); |
tom | dc361b6 | 2014-09-09 20:36:52 -0700 | [diff] [blame] | 108 | checkNotNull(topology, TOPOLOGY_NULL); |
tom | 10262dd | 2014-09-19 10:51:19 -0700 | [diff] [blame] | 109 | return store.isLatest(topology); |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 110 | } |
| 111 | |
| 112 | @Override |
| 113 | public Set<TopologyCluster> getClusters(Topology topology) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 114 | checkPermission(TOPOLOGY_READ); |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 115 | checkNotNull(topology, TOPOLOGY_NULL); |
tom | 10262dd | 2014-09-19 10:51:19 -0700 | [diff] [blame] | 116 | return store.getClusters(topology); |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 117 | } |
| 118 | |
| 119 | @Override |
tom | 13cb485 | 2014-09-11 12:44:17 -0700 | [diff] [blame] | 120 | public TopologyCluster getCluster(Topology topology, ClusterId clusterId) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 121 | checkPermission(TOPOLOGY_READ); |
tom | 13cb485 | 2014-09-11 12:44:17 -0700 | [diff] [blame] | 122 | checkNotNull(topology, TOPOLOGY_NULL); |
| 123 | checkNotNull(topology, CLUSTER_ID_NULL); |
tom | 10262dd | 2014-09-19 10:51:19 -0700 | [diff] [blame] | 124 | return store.getCluster(topology, clusterId); |
tom | 13cb485 | 2014-09-11 12:44:17 -0700 | [diff] [blame] | 125 | } |
| 126 | |
| 127 | @Override |
| 128 | public Set<DeviceId> getClusterDevices(Topology topology, TopologyCluster cluster) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 129 | checkPermission(TOPOLOGY_READ); |
tom | 13cb485 | 2014-09-11 12:44:17 -0700 | [diff] [blame] | 130 | checkNotNull(topology, TOPOLOGY_NULL); |
| 131 | checkNotNull(topology, CLUSTER_NULL); |
tom | 10262dd | 2014-09-19 10:51:19 -0700 | [diff] [blame] | 132 | return store.getClusterDevices(topology, cluster); |
tom | 13cb485 | 2014-09-11 12:44:17 -0700 | [diff] [blame] | 133 | } |
| 134 | |
| 135 | @Override |
| 136 | public Set<Link> getClusterLinks(Topology topology, TopologyCluster cluster) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 137 | checkPermission(TOPOLOGY_READ); |
tom | 13cb485 | 2014-09-11 12:44:17 -0700 | [diff] [blame] | 138 | checkNotNull(topology, TOPOLOGY_NULL); |
| 139 | checkNotNull(topology, CLUSTER_NULL); |
tom | 10262dd | 2014-09-19 10:51:19 -0700 | [diff] [blame] | 140 | return store.getClusterLinks(topology, cluster); |
tom | 13cb485 | 2014-09-11 12:44:17 -0700 | [diff] [blame] | 141 | } |
| 142 | |
| 143 | @Override |
tom | 9793755 | 2014-09-11 10:48:42 -0700 | [diff] [blame] | 144 | public TopologyGraph getGraph(Topology topology) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 145 | checkPermission(TOPOLOGY_READ); |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 146 | checkNotNull(topology, TOPOLOGY_NULL); |
tom | 10262dd | 2014-09-19 10:51:19 -0700 | [diff] [blame] | 147 | return store.getGraph(topology); |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 148 | } |
| 149 | |
| 150 | @Override |
| 151 | public Set<Path> getPaths(Topology topology, DeviceId src, DeviceId dst) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 152 | checkPermission(TOPOLOGY_READ); |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 153 | checkNotNull(topology, TOPOLOGY_NULL); |
| 154 | checkNotNull(src, DEVICE_ID_NULL); |
| 155 | checkNotNull(dst, DEVICE_ID_NULL); |
tom | 10262dd | 2014-09-19 10:51:19 -0700 | [diff] [blame] | 156 | return store.getPaths(topology, src, dst); |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 157 | } |
| 158 | |
| 159 | @Override |
Andrey Komarov | 2398d96 | 2016-09-26 15:11:23 +0300 | [diff] [blame] | 160 | public Set<Path> getPaths(Topology topology, DeviceId src, |
| 161 | DeviceId dst, LinkWeight weight) { |
| 162 | return getPaths(topology, src, dst, adapt(weight)); |
| 163 | } |
| 164 | |
| 165 | @Override |
| 166 | public Set<Path> getPaths(Topology topology, DeviceId src, |
| 167 | DeviceId dst, LinkWeigher weigher) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 168 | checkPermission(TOPOLOGY_READ); |
Changhoon Yoon | 541ef71 | 2015-05-23 17:18:34 +0900 | [diff] [blame] | 169 | |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 170 | checkNotNull(topology, TOPOLOGY_NULL); |
| 171 | checkNotNull(src, DEVICE_ID_NULL); |
| 172 | checkNotNull(dst, DEVICE_ID_NULL); |
Yuta HIGUCHI | ac8b229 | 2017-03-30 19:21:57 -0700 | [diff] [blame] | 173 | checkNotNull(weigher, LINK_WEIGHT_NULL); |
Andrey Komarov | 2398d96 | 2016-09-26 15:11:23 +0300 | [diff] [blame] | 174 | return store.getPaths(topology, src, dst, weigher); |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 175 | } |
| 176 | |
| 177 | @Override |
Yuta HIGUCHI | ac8b229 | 2017-03-30 19:21:57 -0700 | [diff] [blame] | 178 | public Set<Path> getKShortestPaths(Topology topology, DeviceId src, |
| 179 | DeviceId dst, LinkWeigher weigher, |
| 180 | int maxPaths) { |
| 181 | checkPermission(TOPOLOGY_READ); |
| 182 | |
| 183 | checkNotNull(topology, TOPOLOGY_NULL); |
| 184 | checkNotNull(src, DEVICE_ID_NULL); |
| 185 | checkNotNull(dst, DEVICE_ID_NULL); |
| 186 | checkNotNull(weigher, LINK_WEIGHT_NULL); |
| 187 | return store.getKShortestPaths(topology, src, dst, weigher, maxPaths); |
| 188 | } |
| 189 | |
| 190 | @Override |
| 191 | public Stream<Path> getKShortestPaths(Topology topology, |
| 192 | DeviceId src, |
| 193 | DeviceId dst, |
| 194 | LinkWeigher weigher) { |
| 195 | checkPermission(TOPOLOGY_READ); |
| 196 | |
| 197 | checkNotNull(topology, TOPOLOGY_NULL); |
| 198 | checkNotNull(src, DEVICE_ID_NULL); |
| 199 | checkNotNull(dst, DEVICE_ID_NULL); |
| 200 | checkNotNull(weigher, LINK_WEIGHT_NULL); |
| 201 | return store.getKShortestPaths(topology, src, dst, weigher); |
| 202 | } |
| 203 | |
| 204 | @Override |
Andrey Komarov | 2398d96 | 2016-09-26 15:11:23 +0300 | [diff] [blame] | 205 | public Set<DisjointPath> getDisjointPaths(Topology topology, DeviceId src, |
| 206 | DeviceId dst) { |
Heedo Kang | 4a47a30 | 2016-02-29 17:40:23 +0900 | [diff] [blame] | 207 | checkPermission(TOPOLOGY_READ); |
Nikhil Cheerla | 2ec191f | 2015-07-09 12:34:54 -0700 | [diff] [blame] | 208 | checkNotNull(topology, TOPOLOGY_NULL); |
| 209 | checkNotNull(src, DEVICE_ID_NULL); |
| 210 | checkNotNull(dst, DEVICE_ID_NULL); |
| 211 | return store.getDisjointPaths(topology, src, dst); |
| 212 | } |
| 213 | |
| 214 | @Override |
Thomas Vachuska | 48e64e4 | 2015-09-22 15:32:55 -0700 | [diff] [blame] | 215 | public Set<DisjointPath> getDisjointPaths(Topology topology, DeviceId src, |
Andrey Komarov | 2398d96 | 2016-09-26 15:11:23 +0300 | [diff] [blame] | 216 | DeviceId dst, |
| 217 | LinkWeight weight) { |
| 218 | return getDisjointPaths(topology, src, dst, adapt(weight)); |
| 219 | } |
| 220 | |
| 221 | @Override |
| 222 | public Set<DisjointPath> getDisjointPaths(Topology topology, DeviceId src, |
| 223 | DeviceId dst, |
| 224 | LinkWeigher weigher) { |
Heedo Kang | 4a47a30 | 2016-02-29 17:40:23 +0900 | [diff] [blame] | 225 | checkPermission(TOPOLOGY_READ); |
Nikhil Cheerla | 2ec191f | 2015-07-09 12:34:54 -0700 | [diff] [blame] | 226 | checkNotNull(topology, TOPOLOGY_NULL); |
| 227 | checkNotNull(src, DEVICE_ID_NULL); |
| 228 | checkNotNull(dst, DEVICE_ID_NULL); |
Andrey Komarov | 2398d96 | 2016-09-26 15:11:23 +0300 | [diff] [blame] | 229 | checkNotNull(weigher, LINK_WEIGHT_NULL); |
| 230 | return store.getDisjointPaths(topology, src, dst, weigher); |
Nikhil Cheerla | 2ec191f | 2015-07-09 12:34:54 -0700 | [diff] [blame] | 231 | } |
| 232 | |
| 233 | @Override |
Andrey Komarov | 2398d96 | 2016-09-26 15:11:23 +0300 | [diff] [blame] | 234 | public Set<DisjointPath> getDisjointPaths(Topology topology, DeviceId src, |
| 235 | DeviceId dst, |
Thomas Vachuska | 48e64e4 | 2015-09-22 15:32:55 -0700 | [diff] [blame] | 236 | Map<Link, Object> riskProfile) { |
Heedo Kang | 4a47a30 | 2016-02-29 17:40:23 +0900 | [diff] [blame] | 237 | checkPermission(TOPOLOGY_READ); |
Nikhil Cheerla | 2ec191f | 2015-07-09 12:34:54 -0700 | [diff] [blame] | 238 | checkNotNull(topology, TOPOLOGY_NULL); |
| 239 | checkNotNull(src, DEVICE_ID_NULL); |
| 240 | checkNotNull(dst, DEVICE_ID_NULL); |
Thomas Vachuska | 48e64e4 | 2015-09-22 15:32:55 -0700 | [diff] [blame] | 241 | return store.getDisjointPaths(topology, src, dst, riskProfile); |
Nikhil Cheerla | 2ec191f | 2015-07-09 12:34:54 -0700 | [diff] [blame] | 242 | } |
| 243 | |
| 244 | @Override |
Thomas Vachuska | 48e64e4 | 2015-09-22 15:32:55 -0700 | [diff] [blame] | 245 | public Set<DisjointPath> getDisjointPaths(Topology topology, DeviceId src, |
| 246 | DeviceId dst, LinkWeight weight, |
| 247 | Map<Link, Object> riskProfile) { |
Andrey Komarov | 2398d96 | 2016-09-26 15:11:23 +0300 | [diff] [blame] | 248 | return getDisjointPaths(topology, src, dst, adapt(weight), riskProfile); |
| 249 | } |
| 250 | |
| 251 | @Override |
| 252 | public Set<DisjointPath> getDisjointPaths(Topology topology, DeviceId src, |
| 253 | DeviceId dst, |
| 254 | LinkWeigher weigher, |
| 255 | Map<Link, Object> riskProfile) { |
Heedo Kang | 4a47a30 | 2016-02-29 17:40:23 +0900 | [diff] [blame] | 256 | checkPermission(TOPOLOGY_READ); |
Nikhil Cheerla | 2ec191f | 2015-07-09 12:34:54 -0700 | [diff] [blame] | 257 | checkNotNull(topology, TOPOLOGY_NULL); |
| 258 | checkNotNull(src, DEVICE_ID_NULL); |
| 259 | checkNotNull(dst, DEVICE_ID_NULL); |
Andrey Komarov | 2398d96 | 2016-09-26 15:11:23 +0300 | [diff] [blame] | 260 | checkNotNull(weigher, LINK_WEIGHT_NULL); |
| 261 | return store.getDisjointPaths(topology, src, dst, weigher, riskProfile); |
Nikhil Cheerla | 2ec191f | 2015-07-09 12:34:54 -0700 | [diff] [blame] | 262 | } |
| 263 | |
| 264 | @Override |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 265 | public boolean isInfrastructure(Topology topology, ConnectPoint connectPoint) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 266 | checkPermission(TOPOLOGY_READ); |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 267 | checkNotNull(topology, TOPOLOGY_NULL); |
| 268 | checkNotNull(connectPoint, CONNECTION_POINT_NULL); |
tom | 10262dd | 2014-09-19 10:51:19 -0700 | [diff] [blame] | 269 | return store.isInfrastructure(topology, connectPoint); |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 270 | } |
| 271 | |
| 272 | @Override |
tom | 4d0dd3a | 2014-09-14 23:12:28 -0700 | [diff] [blame] | 273 | public boolean isBroadcastPoint(Topology topology, ConnectPoint connectPoint) { |
Changhoon Yoon | b856b81 | 2015-08-10 03:47:19 +0900 | [diff] [blame] | 274 | checkPermission(TOPOLOGY_READ); |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 275 | checkNotNull(topology, TOPOLOGY_NULL); |
| 276 | checkNotNull(connectPoint, CONNECTION_POINT_NULL); |
tom | 10262dd | 2014-09-19 10:51:19 -0700 | [diff] [blame] | 277 | return store.isBroadcastPoint(topology, connectPoint); |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 278 | } |
| 279 | |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 280 | // Personalized host provider service issued to the supplied provider. |
tom | dc361b6 | 2014-09-09 20:36:52 -0700 | [diff] [blame] | 281 | @Override |
| 282 | protected TopologyProviderService createProviderService(TopologyProvider provider) { |
| 283 | return new InternalTopologyProviderService(provider); |
| 284 | } |
| 285 | |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 286 | private class InternalTopologyProviderService |
| 287 | extends AbstractProviderService<TopologyProvider> |
| 288 | implements TopologyProviderService { |
| 289 | |
| 290 | InternalTopologyProviderService(TopologyProvider provider) { |
| 291 | super(provider); |
| 292 | } |
| 293 | |
| 294 | @Override |
tom | 9793755 | 2014-09-11 10:48:42 -0700 | [diff] [blame] | 295 | public void topologyChanged(GraphDescription topoDescription, |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 296 | List<Event> reasons) { |
| 297 | checkNotNull(topoDescription, "Topology description cannot be null"); |
tom | cbff939 | 2014-09-10 00:45:23 -0700 | [diff] [blame] | 298 | |
tom | e52ce70 | 2014-09-11 00:12:54 -0700 | [diff] [blame] | 299 | TopologyEvent event = store.updateTopology(provider().id(), |
| 300 | topoDescription, reasons); |
tom | dc361b6 | 2014-09-09 20:36:52 -0700 | [diff] [blame] | 301 | if (event != null) { |
tom | 782a7cf | 2014-09-11 23:58:38 -0700 | [diff] [blame] | 302 | log.info("Topology {} changed", event.subject()); |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 303 | post(event); |
tom | dc361b6 | 2014-09-09 20:36:52 -0700 | [diff] [blame] | 304 | } |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 305 | } |
| 306 | } |
| 307 | |
tom | c78acee | 2014-09-24 15:16:55 -0700 | [diff] [blame] | 308 | // Store delegate to re-post events emitted from the store. |
| 309 | private class InternalStoreDelegate implements TopologyStoreDelegate { |
| 310 | @Override |
| 311 | public void notify(TopologyEvent event) { |
Thomas Vachuska | 42e8cce | 2015-07-29 19:25:18 -0700 | [diff] [blame] | 312 | post(event); |
tom | c78acee | 2014-09-24 15:16:55 -0700 | [diff] [blame] | 313 | } |
| 314 | } |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 315 | } |