Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2015-present Open Networking Laboratory |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [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 | package org.onosproject.pathpainter; |
| 17 | |
| 18 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 19 | import com.google.common.collect.ImmutableList; |
| 20 | import com.google.common.collect.ImmutableSet; |
Andrea Campanella | 8583e6b | 2015-12-01 21:24:45 -0800 | [diff] [blame] | 21 | import com.google.common.collect.Sets; |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 22 | import org.onlab.osgi.ServiceDirectory; |
| 23 | import org.onosproject.net.DeviceId; |
Thomas Vachuska | 08bef15 | 2015-12-02 17:08:59 -0800 | [diff] [blame] | 24 | import org.onosproject.net.DisjointPath; |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 25 | import org.onosproject.net.ElementId; |
| 26 | import org.onosproject.net.HostId; |
| 27 | import org.onosproject.net.Link; |
| 28 | import org.onosproject.net.Path; |
Andrea Campanella | c87fba7 | 2015-12-04 11:30:59 -0800 | [diff] [blame] | 29 | import org.onosproject.net.device.DeviceService; |
| 30 | import org.onosproject.net.topology.GeoDistanceLinkWeight; |
| 31 | import org.onosproject.net.topology.LinkWeight; |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 32 | import org.onosproject.net.topology.PathService; |
Andrea Campanella | 48c674c | 2015-12-04 14:48:04 -0800 | [diff] [blame] | 33 | import org.onosproject.net.topology.TopologyEvent; |
| 34 | import org.onosproject.net.topology.TopologyListener; |
| 35 | import org.onosproject.net.topology.TopologyService; |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 36 | import org.onosproject.ui.RequestHandler; |
| 37 | import org.onosproject.ui.UiConnection; |
| 38 | import org.onosproject.ui.UiMessageHandler; |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 39 | import org.onosproject.ui.topo.DeviceHighlight; |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 40 | import org.onosproject.ui.topo.Highlights; |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 41 | import org.onosproject.ui.topo.HostHighlight; |
| 42 | import org.onosproject.ui.topo.NodeBadge; |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 43 | import org.slf4j.Logger; |
| 44 | import org.slf4j.LoggerFactory; |
| 45 | |
| 46 | import java.util.Collection; |
| 47 | import java.util.List; |
| 48 | import java.util.Set; |
| 49 | |
Simon Hunt | 8a0429a | 2017-01-06 16:52:47 -0800 | [diff] [blame] | 50 | import static org.onosproject.ui.topo.TopoJson.highlightsMessage; |
| 51 | |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 52 | /** |
Andrea Campanella | 86d0863 | 2015-12-07 16:27:59 -0800 | [diff] [blame] | 53 | * ONOS UI PathPainter Topology-Overlay message handler. |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 54 | */ |
| 55 | public class PathPainterTopovMessageHandler extends UiMessageHandler { |
| 56 | |
Andrea Campanella | 48c674c | 2015-12-04 14:48:04 -0800 | [diff] [blame] | 57 | private static final String PAINTER_CLEAR = "ppTopovClear"; |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 58 | private static final String PAINTER_SET_SRC = "ppTopovSetSrc"; |
| 59 | private static final String PAINTER_SET_DST = "ppTopovSetDst"; |
| 60 | private static final String PAINTER_SWAP_SRC_DST = "ppTopovSwapSrcDst"; |
| 61 | private static final String PAINTER_SET_MODE = "ppTopovSetMode"; |
| 62 | |
| 63 | private static final String PAINTER_NEXT_PATH = "ppTopovNextPath"; |
| 64 | private static final String PAINTER_PREV_PATH = "ppTopovPrevPath"; |
| 65 | |
| 66 | private static final String ID = "id"; |
| 67 | private static final String MODE = "mode"; |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 68 | private static final String TYPE = "type"; |
| 69 | private static final String SWITCH = "switch"; |
| 70 | private static final String ENDSTATION = "endstation"; |
Simon Hunt | 8a0429a | 2017-01-06 16:52:47 -0800 | [diff] [blame] | 71 | private static final String DST = "Dst"; |
| 72 | private static final String SRC = "Src"; |
Andrea Campanella | 86d0863 | 2015-12-07 16:27:59 -0800 | [diff] [blame] | 73 | // Delay for showHighlights event processing on GUI client side to |
| 74 | // account for addLink animation. |
Simon Hunt | 8a0429a | 2017-01-06 16:52:47 -0800 | [diff] [blame] | 75 | private static final int DELAY_MS = 1100; |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 76 | |
Andrea Campanella | 48c674c | 2015-12-04 14:48:04 -0800 | [diff] [blame] | 77 | private final TopologyListener topologyListener = new InternalTopologyListener(); |
| 78 | |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 79 | private Set<Link> allPathLinks; |
Andrea Campanella | 48c674c | 2015-12-04 14:48:04 -0800 | [diff] [blame] | 80 | private boolean listenersRemoved; |
Andrea Campanella | 86d0863 | 2015-12-07 16:27:59 -0800 | [diff] [blame] | 81 | private LinkWeight linkData; |
| 82 | private int highlightDelay; |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 83 | |
| 84 | private enum Mode { |
Andrea Campanella | c87fba7 | 2015-12-04 11:30:59 -0800 | [diff] [blame] | 85 | SHORTEST, DISJOINT, GEODATA, SRLG, INVALID |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 86 | } |
| 87 | |
| 88 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 89 | |
| 90 | private PathService pathService; |
| 91 | |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 92 | private ElementId src, dst; |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 93 | private String srcType, dstType; |
Andrea Campanella | 8583e6b | 2015-12-01 21:24:45 -0800 | [diff] [blame] | 94 | private Mode currentMode = Mode.SHORTEST; |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 95 | private List<Path> paths; |
| 96 | private int pathIndex; |
| 97 | |
Andrea Campanella | 48c674c | 2015-12-04 14:48:04 -0800 | [diff] [blame] | 98 | protected TopologyService topologyService; |
| 99 | |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 100 | |
Simon Hunt | 8a0429a | 2017-01-06 16:52:47 -0800 | [diff] [blame] | 101 | // ===============-=-=-=-=-=-======================-=-=-=-=-=-=-=========== |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 102 | |
| 103 | |
| 104 | @Override |
| 105 | public void init(UiConnection connection, ServiceDirectory directory) { |
| 106 | super.init(connection, directory); |
| 107 | pathService = directory.get(PathService.class); |
Andrea Campanella | 48c674c | 2015-12-04 14:48:04 -0800 | [diff] [blame] | 108 | topologyService = directory.get(TopologyService.class); |
Andrea Campanella | c87fba7 | 2015-12-04 11:30:59 -0800 | [diff] [blame] | 109 | linkData = new GeoDistanceLinkWeight(directory.get(DeviceService.class)); |
Andrea Campanella | 48c674c | 2015-12-04 14:48:04 -0800 | [diff] [blame] | 110 | addListeners(); |
| 111 | } |
| 112 | |
| 113 | |
| 114 | @Override |
| 115 | public void destroy() { |
| 116 | removeListeners(); |
| 117 | super.destroy(); |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 118 | } |
| 119 | |
| 120 | @Override |
| 121 | protected Collection<RequestHandler> createRequestHandlers() { |
| 122 | return ImmutableSet.of( |
Andrea Campanella | 48c674c | 2015-12-04 14:48:04 -0800 | [diff] [blame] | 123 | new ClearHandler(), |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 124 | new SetSrcHandler(), |
| 125 | new SetDstHandler(), |
Andrea Campanella | 0c17a0a | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 126 | new SwapSrcDstHandler(), |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 127 | new NextPathHandler(), |
Andrea Campanella | 8583e6b | 2015-12-01 21:24:45 -0800 | [diff] [blame] | 128 | new PrevPathHandler(), |
| 129 | new SetModeHandler() |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 130 | ); |
| 131 | } |
| 132 | |
| 133 | // === ------------------------- |
| 134 | // === Handler classes |
| 135 | |
Andrea Campanella | 48c674c | 2015-12-04 14:48:04 -0800 | [diff] [blame] | 136 | private final class ClearHandler extends RequestHandler { |
| 137 | |
| 138 | public ClearHandler() { |
| 139 | super(PAINTER_CLEAR); |
| 140 | } |
| 141 | |
| 142 | @Override |
Simon Hunt | 8a0429a | 2017-01-06 16:52:47 -0800 | [diff] [blame] | 143 | public void process(ObjectNode payload) { |
Andrea Campanella | 48c674c | 2015-12-04 14:48:04 -0800 | [diff] [blame] | 144 | src = null; |
| 145 | dst = null; |
Simon Hunt | 8a0429a | 2017-01-06 16:52:47 -0800 | [diff] [blame] | 146 | sendMessage(highlightsMessage(new Highlights())); |
Andrea Campanella | 48c674c | 2015-12-04 14:48:04 -0800 | [diff] [blame] | 147 | } |
| 148 | } |
| 149 | |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 150 | private final class SetSrcHandler extends RequestHandler { |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 151 | |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 152 | public SetSrcHandler() { |
| 153 | super(PAINTER_SET_SRC); |
| 154 | } |
| 155 | |
| 156 | @Override |
Simon Hunt | 8a0429a | 2017-01-06 16:52:47 -0800 | [diff] [blame] | 157 | public void process(ObjectNode payload) { |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 158 | String id = string(payload, ID); |
| 159 | src = elementId(id); |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 160 | srcType = string(payload, TYPE); |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 161 | if (src.equals(dst)) { |
| 162 | dst = null; |
| 163 | } |
Simon Hunt | 8a0429a | 2017-01-06 16:52:47 -0800 | [diff] [blame] | 164 | |
| 165 | sendMessage(highlightsMessage( |
| 166 | addBadge(new Highlights(), srcType, src.toString(), SRC)) |
| 167 | ); |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 168 | findAndSendPaths(currentMode); |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 169 | } |
| 170 | } |
| 171 | |
| 172 | private final class SetDstHandler extends RequestHandler { |
| 173 | public SetDstHandler() { |
| 174 | super(PAINTER_SET_DST); |
| 175 | } |
| 176 | |
| 177 | @Override |
Simon Hunt | 8a0429a | 2017-01-06 16:52:47 -0800 | [diff] [blame] | 178 | public void process(ObjectNode payload) { |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 179 | String id = string(payload, ID); |
| 180 | dst = elementId(id); |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 181 | dstType = string(payload, TYPE); |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 182 | if (src.equals(dst)) { |
| 183 | src = null; |
| 184 | } |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 185 | |
Simon Hunt | 8a0429a | 2017-01-06 16:52:47 -0800 | [diff] [blame] | 186 | sendMessage(highlightsMessage( |
| 187 | addBadge(new Highlights(), dstType, dst.toString(), DST)) |
| 188 | ); |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 189 | findAndSendPaths(currentMode); |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 190 | } |
| 191 | } |
| 192 | |
Andrea Campanella | 0c17a0a | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 193 | private final class SwapSrcDstHandler extends RequestHandler { |
| 194 | public SwapSrcDstHandler() { |
| 195 | super(PAINTER_SWAP_SRC_DST); |
| 196 | } |
| 197 | |
| 198 | @Override |
Simon Hunt | 8a0429a | 2017-01-06 16:52:47 -0800 | [diff] [blame] | 199 | public void process(ObjectNode payload) { |
Andrea Campanella | 0c17a0a | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 200 | ElementId temp = src; |
| 201 | src = dst; |
| 202 | dst = temp; |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 203 | String s = srcType; |
| 204 | srcType = dstType; |
| 205 | dstType = s; |
| 206 | findAndSendPaths(currentMode); |
Andrea Campanella | 0c17a0a | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 207 | } |
| 208 | } |
| 209 | |
Andrea Campanella | c87fba7 | 2015-12-04 11:30:59 -0800 | [diff] [blame] | 210 | |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 211 | private final class NextPathHandler extends RequestHandler { |
| 212 | public NextPathHandler() { |
| 213 | super(PAINTER_NEXT_PATH); |
| 214 | } |
| 215 | |
| 216 | @Override |
Simon Hunt | 8a0429a | 2017-01-06 16:52:47 -0800 | [diff] [blame] | 217 | public void process(ObjectNode payload) { |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 218 | pathIndex = (pathIndex >= paths.size() - 1 ? 0 : pathIndex + 1); |
| 219 | hilightAndSendPaths(); |
| 220 | } |
| 221 | } |
| 222 | |
| 223 | private final class PrevPathHandler extends RequestHandler { |
| 224 | public PrevPathHandler() { |
| 225 | super(PAINTER_PREV_PATH); |
| 226 | } |
| 227 | |
| 228 | @Override |
Simon Hunt | 8a0429a | 2017-01-06 16:52:47 -0800 | [diff] [blame] | 229 | public void process(ObjectNode payload) { |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 230 | pathIndex = (pathIndex <= 0 ? paths.size() - 1 : pathIndex - 1); |
| 231 | hilightAndSendPaths(); |
| 232 | } |
| 233 | } |
| 234 | |
Andrea Campanella | 8583e6b | 2015-12-01 21:24:45 -0800 | [diff] [blame] | 235 | private final class SetModeHandler extends RequestHandler { |
| 236 | public SetModeHandler() { |
| 237 | super(PAINTER_SET_MODE); |
| 238 | } |
| 239 | |
| 240 | @Override |
Simon Hunt | 8a0429a | 2017-01-06 16:52:47 -0800 | [diff] [blame] | 241 | public void process(ObjectNode payload) { |
Andrea Campanella | 8583e6b | 2015-12-01 21:24:45 -0800 | [diff] [blame] | 242 | String mode = string(payload, MODE); |
Andrea Campanella | c87fba7 | 2015-12-04 11:30:59 -0800 | [diff] [blame] | 243 | switch (mode) { |
| 244 | case "shortest": |
| 245 | currentMode = Mode.SHORTEST; |
| 246 | break; |
| 247 | case "disjoint": |
| 248 | currentMode = Mode.DISJOINT; |
| 249 | break; |
| 250 | case "geodata": |
| 251 | currentMode = Mode.GEODATA; |
| 252 | break; |
| 253 | case "srlg": |
| 254 | currentMode = Mode.SRLG; |
| 255 | break; |
| 256 | default: |
| 257 | currentMode = Mode.INVALID; |
| 258 | break; |
| 259 | } |
Andrea Campanella | 8583e6b | 2015-12-01 21:24:45 -0800 | [diff] [blame] | 260 | //TODO: add support for SRLG |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 261 | findAndSendPaths(currentMode); |
Andrea Campanella | 8583e6b | 2015-12-01 21:24:45 -0800 | [diff] [blame] | 262 | } |
| 263 | } |
| 264 | |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 265 | // === ------------ |
| 266 | |
| 267 | private ElementId elementId(String id) { |
| 268 | try { |
| 269 | return DeviceId.deviceId(id); |
| 270 | } catch (IllegalArgumentException e) { |
| 271 | return HostId.hostId(id); |
| 272 | } |
| 273 | } |
| 274 | |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 275 | private void findAndSendPaths(Mode mode) { |
Yuta HIGUCHI | a0972cb | 2016-07-20 20:43:12 -0700 | [diff] [blame] | 276 | log.debug("src={}; dst={}; mode={}", src, dst, currentMode); |
Andrea Campanella | 8583e6b | 2015-12-01 21:24:45 -0800 | [diff] [blame] | 277 | if (src != null && dst != null) { |
Andrea Campanella | 8583e6b | 2015-12-01 21:24:45 -0800 | [diff] [blame] | 278 | pathIndex = 0; |
Andrea Campanella | 8583e6b | 2015-12-01 21:24:45 -0800 | [diff] [blame] | 279 | ImmutableSet.Builder<Link> builder = ImmutableSet.builder(); |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 280 | if (mode.equals(Mode.SHORTEST)) { |
| 281 | paths = ImmutableList.copyOf(pathService.getPaths(src, dst)); |
| 282 | allPathLinks = buildPaths(builder).build(); |
| 283 | } else if (mode.equals(Mode.DISJOINT)) { |
| 284 | paths = ImmutableList.copyOf(pathService.getDisjointPaths(src, dst)); |
| 285 | allPathLinks = buildDisjointPaths(builder).build(); |
Andrea Campanella | c87fba7 | 2015-12-04 11:30:59 -0800 | [diff] [blame] | 286 | } else if (mode.equals(Mode.GEODATA)) { |
| 287 | paths = ImmutableList.copyOf(pathService.getPaths(src, dst, linkData)); |
| 288 | allPathLinks = buildPaths(builder).build(); |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 289 | } else { |
Simon Hunt | 8a0429a | 2017-01-06 16:52:47 -0800 | [diff] [blame] | 290 | log.warn("Unsupported MODE"); |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 291 | } |
Andrea Campanella | 8583e6b | 2015-12-01 21:24:45 -0800 | [diff] [blame] | 292 | } else { |
| 293 | paths = ImmutableList.of(); |
| 294 | allPathLinks = ImmutableSet.of(); |
| 295 | } |
| 296 | hilightAndSendPaths(); |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 297 | |
| 298 | } |
| 299 | |
| 300 | private ImmutableSet.Builder<Link> buildPaths(ImmutableSet.Builder<Link> pathBuilder) { |
| 301 | paths.forEach(path -> path.links().forEach(pathBuilder::add)); |
| 302 | return pathBuilder; |
| 303 | } |
| 304 | |
| 305 | private ImmutableSet.Builder<Link> buildDisjointPaths(ImmutableSet.Builder<Link> pathBuilder) { |
| 306 | paths.forEach(path -> { |
| 307 | DisjointPath dp = (DisjointPath) path; |
| 308 | pathBuilder.addAll(dp.primary().links()); |
| 309 | pathBuilder.addAll(dp.backup().links()); |
| 310 | }); |
| 311 | return pathBuilder; |
Andrea Campanella | 8583e6b | 2015-12-01 21:24:45 -0800 | [diff] [blame] | 312 | } |
| 313 | |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 314 | private void hilightAndSendPaths() { |
| 315 | PathLinkMap linkMap = new PathLinkMap(); |
| 316 | allPathLinks.forEach(linkMap::add); |
| 317 | |
Thomas Vachuska | 08bef15 | 2015-12-02 17:08:59 -0800 | [diff] [blame] | 318 | Set<Link> selectedPathLinks; |
| 319 | |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 320 | // Prepare two working sets; one containing selected path links and |
| 321 | // the other containing all paths links. |
Andrea Campanella | 8583e6b | 2015-12-01 21:24:45 -0800 | [diff] [blame] | 322 | if (currentMode.equals(Mode.DISJOINT)) { |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 323 | DisjointPath dp = (DisjointPath) paths.get(pathIndex); |
Andrea Campanella | 8583e6b | 2015-12-01 21:24:45 -0800 | [diff] [blame] | 324 | selectedPathLinks = paths.isEmpty() ? |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 325 | ImmutableSet.of() : Sets.newHashSet(dp.primary().links()); |
Thomas Vachuska | 08bef15 | 2015-12-02 17:08:59 -0800 | [diff] [blame] | 326 | selectedPathLinks.addAll(dp.backup().links()); |
Andrea Campanella | 8583e6b | 2015-12-01 21:24:45 -0800 | [diff] [blame] | 327 | } else { |
| 328 | selectedPathLinks = paths.isEmpty() ? |
Thomas Vachuska | 08bef15 | 2015-12-02 17:08:59 -0800 | [diff] [blame] | 329 | ImmutableSet.of() : ImmutableSet.copyOf(paths.get(pathIndex).links()); |
Andrea Campanella | 8583e6b | 2015-12-01 21:24:45 -0800 | [diff] [blame] | 330 | } |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 331 | Highlights highlights = new Highlights(); |
Andrea Campanella | 86d0863 | 2015-12-07 16:27:59 -0800 | [diff] [blame] | 332 | if (highlightDelay > 0) { |
| 333 | highlights.delay(highlightDelay); |
| 334 | } |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 335 | for (PathLink plink : linkMap.biLinks()) { |
| 336 | plink.computeHilight(selectedPathLinks, allPathLinks); |
| 337 | highlights.add(plink.highlight(null)); |
| 338 | } |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 339 | if (src != null) { |
| 340 | highlights = addBadge(highlights, srcType, src.toString(), SRC); |
| 341 | } |
| 342 | if (dst != null) { |
| 343 | highlights = addBadge(highlights, dstType, dst.toString(), DST); |
| 344 | } |
Simon Hunt | 8a0429a | 2017-01-06 16:52:47 -0800 | [diff] [blame] | 345 | sendMessage(highlightsMessage(highlights)); |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 346 | } |
| 347 | |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 348 | private Highlights addBadge(Highlights highlights, String type, String elemId, String src) { |
| 349 | if (SWITCH.equals(type)) { |
| 350 | highlights = addDeviceBadge(highlights, elemId, src); |
| 351 | } else if (ENDSTATION.equals(type)) { |
| 352 | highlights = addHostBadge(highlights, elemId, src); |
| 353 | } |
| 354 | return highlights; |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 355 | } |
| 356 | |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 357 | private Highlights addDeviceBadge(Highlights h, String elemId, String type) { |
| 358 | DeviceHighlight dh = new DeviceHighlight(elemId); |
| 359 | dh.setBadge(createBadge(type)); |
| 360 | h.add(dh); |
| 361 | return h; |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 362 | } |
Andrea Campanella | 490e839 | 2015-12-03 12:18:11 -0800 | [diff] [blame] | 363 | |
| 364 | private Highlights addHostBadge(Highlights h, String elemId, String type) { |
| 365 | HostHighlight hh = new HostHighlight(elemId); |
| 366 | hh.setBadge(createBadge(type)); |
| 367 | h.add(hh); |
| 368 | return h; |
| 369 | } |
| 370 | |
| 371 | private NodeBadge createBadge(String type) { |
| 372 | return NodeBadge.text(type); |
| 373 | } |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 374 | |
Andrea Campanella | 48c674c | 2015-12-04 14:48:04 -0800 | [diff] [blame] | 375 | private synchronized void addListeners() { |
| 376 | listenersRemoved = false; |
| 377 | topologyService.addListener(topologyListener); |
| 378 | } |
Andrea Campanella | 86d0863 | 2015-12-07 16:27:59 -0800 | [diff] [blame] | 379 | |
Andrea Campanella | 48c674c | 2015-12-04 14:48:04 -0800 | [diff] [blame] | 380 | private synchronized void removeListeners() { |
| 381 | if (!listenersRemoved) { |
| 382 | listenersRemoved = true; |
| 383 | topologyService.removeListener(topologyListener); |
| 384 | } |
| 385 | } |
| 386 | |
| 387 | // Link event listener. |
| 388 | private class InternalTopologyListener implements TopologyListener { |
| 389 | @Override |
| 390 | public void event(TopologyEvent event) { |
Andrea Campanella | 86d0863 | 2015-12-07 16:27:59 -0800 | [diff] [blame] | 391 | highlightDelay = DELAY_MS; |
Andrea Campanella | 48c674c | 2015-12-04 14:48:04 -0800 | [diff] [blame] | 392 | findAndSendPaths(currentMode); |
Andrea Campanella | 86d0863 | 2015-12-07 16:27:59 -0800 | [diff] [blame] | 393 | highlightDelay = 0; |
Andrea Campanella | 48c674c | 2015-12-04 14:48:04 -0800 | [diff] [blame] | 394 | } |
| 395 | } |
| 396 | |
Thomas Vachuska | b4d3ff7 | 2015-12-01 09:53:51 -0800 | [diff] [blame] | 397 | } |