Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Laboratory |
Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [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.ospf.controller.impl; |
| 17 | |
| 18 | import org.onlab.packet.Ip4Address; |
| 19 | import org.onlab.util.Bandwidth; |
| 20 | import org.onosproject.ospf.controller.DeviceInformation; |
| 21 | import org.onosproject.ospf.controller.LinkInformation; |
| 22 | import org.onosproject.ospf.controller.OspfArea; |
| 23 | import org.onosproject.ospf.controller.OspfInterface; |
| 24 | import org.onosproject.ospf.controller.OspfLinkTed; |
| 25 | import org.onosproject.ospf.controller.OspfLsa; |
| 26 | import org.onosproject.ospf.controller.OspfLsaType; |
| 27 | import org.onosproject.ospf.controller.TopologyForDeviceAndLink; |
| 28 | import org.onosproject.ospf.protocol.lsa.linksubtype.LinkSubType; |
| 29 | import org.onosproject.ospf.protocol.lsa.linksubtype.LocalInterfaceIpAddress; |
| 30 | import org.onosproject.ospf.protocol.lsa.linksubtype.MaximumBandwidth; |
| 31 | import org.onosproject.ospf.protocol.lsa.linksubtype.MaximumReservableBandwidth; |
| 32 | import org.onosproject.ospf.protocol.lsa.linksubtype.RemoteInterfaceIpAddress; |
| 33 | import org.onosproject.ospf.protocol.lsa.linksubtype.TrafficEngineeringMetric; |
| 34 | import org.onosproject.ospf.protocol.lsa.linksubtype.UnreservedBandwidth; |
| 35 | import org.onosproject.ospf.protocol.lsa.subtypes.OspfLsaLink; |
| 36 | import org.onosproject.ospf.protocol.lsa.tlvtypes.LinkTlv; |
| 37 | import org.onosproject.ospf.protocol.lsa.types.NetworkLsa; |
| 38 | import org.onosproject.ospf.protocol.lsa.types.OpaqueLsa10; |
| 39 | import org.onosproject.ospf.protocol.lsa.types.RouterLsa; |
| 40 | import org.onosproject.ospf.protocol.lsa.types.TopLevelTlv; |
sunishvk | f7c5655 | 2016-07-18 16:02:39 +0530 | [diff] [blame] | 41 | import org.onosproject.ospf.protocol.util.OspfUtil; |
Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [diff] [blame] | 42 | import org.slf4j.Logger; |
| 43 | import org.slf4j.LoggerFactory; |
| 44 | |
| 45 | import java.util.ArrayList; |
| 46 | import java.util.HashMap; |
| 47 | import java.util.HashSet; |
| 48 | import java.util.Iterator; |
| 49 | import java.util.LinkedHashMap; |
| 50 | import java.util.List; |
| 51 | import java.util.Map; |
| 52 | import java.util.Set; |
sunishvk | f7c5655 | 2016-07-18 16:02:39 +0530 | [diff] [blame] | 53 | import java.util.TreeSet; |
Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [diff] [blame] | 54 | |
| 55 | /** |
| 56 | * Represents device and link topology information. |
| 57 | */ |
| 58 | public class TopologyForDeviceAndLinkImpl implements TopologyForDeviceAndLink { |
| 59 | |
| 60 | private static final Logger log = LoggerFactory.getLogger(TopologyForDeviceAndLinkImpl.class); |
sunishvk | f7c5655 | 2016-07-18 16:02:39 +0530 | [diff] [blame] | 61 | Set<Ip4Address> routerSet = new TreeSet<Ip4Address>(); |
| 62 | Ip4Address firstValue = Ip4Address.valueOf("0.0.0.0"); |
Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [diff] [blame] | 63 | private Map<String, DeviceInformation> deviceInformationMap = new LinkedHashMap(); |
sunishvk | f7c5655 | 2016-07-18 16:02:39 +0530 | [diff] [blame] | 64 | private Map<Ip4Address, List<Ip4Address>> networkLsaMap = new LinkedHashMap(); |
| 65 | private Map<String, DeviceInformation> deviceInformationMapForPointToPoint = new LinkedHashMap(); |
Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [diff] [blame] | 66 | private Map<String, DeviceInformation> deviceInformationMapToDelete = new LinkedHashMap(); |
| 67 | private HashMap<String, Set<OspfLsaLink>> deviceAndLinkInformation = new HashMap(); |
| 68 | private HashMap<String, OspfLinkTed> ospfLinkTedHashMap = new LinkedHashMap(); |
| 69 | private Ip4Address drRouter = Ip4Address.valueOf("0.0.0.0"); |
| 70 | private Ip4Address drRouterOld = Ip4Address.valueOf("0.0.0.0"); |
| 71 | private Ip4Address adRouterId = Ip4Address.valueOf("0.0.0.0"); |
| 72 | private Map<String, LinkInformation> linkInformationMap = new LinkedHashMap(); |
sunishvk | f7c5655 | 2016-07-18 16:02:39 +0530 | [diff] [blame] | 73 | private Map<String, LinkInformation> linkInformationMapForPointToPoint = new LinkedHashMap(); |
Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [diff] [blame] | 74 | private List<String> toRemove = new ArrayList<>(); |
| 75 | |
| 76 | /** |
| 77 | * Gets device information. |
| 78 | * |
| 79 | * @return device information |
| 80 | */ |
| 81 | public Map<String, DeviceInformation> deviceInformationMap() { |
| 82 | return deviceInformationMap; |
| 83 | } |
| 84 | |
| 85 | /** |
| 86 | * Sets device information. |
| 87 | * |
| 88 | * @param key key used to add in map |
| 89 | * @param deviceInformationMap device information instance |
| 90 | */ |
| 91 | public void setDeviceInformationMap(String key, DeviceInformation deviceInformationMap) { |
| 92 | if (deviceInformationMap != null) { |
| 93 | this.deviceInformationMap.put(key, deviceInformationMap); |
| 94 | } |
| 95 | |
| 96 | } |
| 97 | |
| 98 | /** |
sunishvk | f7c5655 | 2016-07-18 16:02:39 +0530 | [diff] [blame] | 99 | * Gets deviceInformation as map for Point-To-Point. |
Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [diff] [blame] | 100 | * |
sunishvk | f7c5655 | 2016-07-18 16:02:39 +0530 | [diff] [blame] | 101 | * @return deviceInformationMap |
| 102 | */ |
| 103 | public Map<String, DeviceInformation> deviceInformationMapForPointToPoint() { |
| 104 | return deviceInformationMapForPointToPoint; |
| 105 | } |
| 106 | |
| 107 | /** |
| 108 | * Sets deviceInformation as map for Point-To-Point.. |
| 109 | * |
| 110 | * @param key key to store device information |
| 111 | * @param deviceInformationMap device information instance |
| 112 | */ |
| 113 | public void setDeviceInformationMapForPointToPoint(String key, DeviceInformation deviceInformationMap) { |
| 114 | if (deviceInformationMap != null) { |
| 115 | this.deviceInformationMapForPointToPoint.put(key, deviceInformationMap); |
| 116 | } |
| 117 | |
| 118 | } |
| 119 | |
| 120 | /** |
| 121 | * Gets deviceInformation as map. |
| 122 | * |
| 123 | * @return deviceInformationMap to delete from core |
Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [diff] [blame] | 124 | */ |
| 125 | public Map<String, DeviceInformation> deviceInformationMapToDelete() { |
| 126 | return deviceInformationMapToDelete; |
| 127 | } |
| 128 | |
| 129 | /** |
| 130 | * Sets device information for removal. |
| 131 | * |
| 132 | * @param key ket used to add in map |
| 133 | * @param deviceInformationMapToDelete map from device information to remove |
| 134 | */ |
sunishvk | f7c5655 | 2016-07-18 16:02:39 +0530 | [diff] [blame] | 135 | public void setDeviceInformationMapToDelete(String key, DeviceInformation deviceInformationMapToDelete) { |
Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [diff] [blame] | 136 | if (deviceInformationMapToDelete != null) { |
| 137 | this.deviceInformationMapToDelete.put(key, deviceInformationMapToDelete); |
| 138 | } |
| 139 | } |
| 140 | |
| 141 | /** |
| 142 | * Removes Device Information. |
| 143 | * |
| 144 | * @param key ket used to remove from map |
| 145 | */ |
| 146 | public void removeDeviceInformationMapFromDeleteMap(String key) { |
| 147 | removeDeviceInformationMap(key); |
| 148 | if (this.deviceInformationMapToDelete.containsKey(key)) { |
| 149 | this.deviceInformationMapToDelete.remove(key); |
| 150 | } |
| 151 | } |
| 152 | |
| 153 | /** |
| 154 | * Gets Device Information. |
| 155 | * |
| 156 | * @param key key to store in map |
| 157 | * @return Device Information |
| 158 | */ |
| 159 | public DeviceInformation deviceInformation(String key) { |
| 160 | DeviceInformation deviceInformation = this.deviceInformationMap.get(key); |
| 161 | return deviceInformation; |
| 162 | } |
| 163 | |
| 164 | /** |
| 165 | * Removes Device Information from map. |
| 166 | * |
| 167 | * @param key key used to remove from map |
| 168 | */ |
| 169 | public void removeDeviceInformationMap(String key) { |
| 170 | if (this.deviceInformationMap.containsKey(key)) { |
| 171 | this.deviceInformationMap.remove(key); |
| 172 | } |
| 173 | } |
| 174 | |
| 175 | /** |
| 176 | * Gets link information as map. |
| 177 | * |
| 178 | * @return link information as map |
| 179 | */ |
| 180 | public Map<String, LinkInformation> linkInformationMap() { |
| 181 | return linkInformationMap; |
| 182 | } |
| 183 | |
sunishvk | f7c5655 | 2016-07-18 16:02:39 +0530 | [diff] [blame] | 184 | private LinkInformation getLinkInformation(String key) { |
| 185 | LinkInformation linkInformation = this.linkInformationMap.get(key); |
| 186 | return linkInformation; |
| 187 | } |
| 188 | |
Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [diff] [blame] | 189 | /** |
| 190 | * Sets link information in map. |
| 191 | * |
| 192 | * @param key key used to add in map |
| 193 | * @param linkInformationMap link information instance |
| 194 | */ |
| 195 | public void setLinkInformationMap(String key, LinkInformation linkInformationMap) { |
| 196 | if (!this.linkInformationMap.containsKey(key)) { |
| 197 | this.linkInformationMap.put(key, linkInformationMap); |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | /** |
sunishvk | f7c5655 | 2016-07-18 16:02:39 +0530 | [diff] [blame] | 202 | * Gets linkInformation as map for PointToPoint. |
Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [diff] [blame] | 203 | * |
sunishvk | f7c5655 | 2016-07-18 16:02:39 +0530 | [diff] [blame] | 204 | * @return linkInformationMap |
| 205 | */ |
| 206 | public Map<String, LinkInformation> linkInformationMapForPointToPoint() { |
| 207 | return linkInformationMap; |
| 208 | } |
| 209 | |
| 210 | /** |
| 211 | * Sets linkInformation as map for PointToPoint. |
| 212 | * |
| 213 | * @param key key to store link information |
| 214 | * @param linkInformationMap link information instance |
| 215 | */ |
| 216 | public void setLinkInformationMapForPointToPoint(String key, LinkInformation linkInformationMap) { |
| 217 | if (!this.linkInformationMap.containsKey(key)) { |
| 218 | this.linkInformationMap.put(key, linkInformationMap); |
| 219 | } |
| 220 | } |
| 221 | |
| 222 | /** |
| 223 | * Removes Link Information from linkInformationMap. |
| 224 | * |
| 225 | * @param key key to remove link information |
Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [diff] [blame] | 226 | */ |
| 227 | public void removeLinkInformationMap(String key) { |
| 228 | if (this.linkInformationMap.containsKey(key)) { |
| 229 | this.linkInformationMap.remove(key); |
| 230 | } |
| 231 | } |
| 232 | |
| 233 | |
| 234 | /** |
| 235 | * Gets OSPF Link TED details from the map. |
| 236 | * |
| 237 | * @param key key used to retreive from map |
| 238 | * @return OSPF link ted instance |
| 239 | */ |
| 240 | public OspfLinkTed getOspfLinkTedHashMap(String key) { |
| 241 | OspfLinkTed ospfLinkTed = ospfLinkTedHashMap.get(key); |
| 242 | return ospfLinkTed; |
| 243 | } |
| 244 | |
| 245 | /** |
| 246 | * Adds device information to map. |
| 247 | * |
| 248 | * @param ospfLsa OSPF LSA instance |
| 249 | * @param ospfInterface OSPF interface instance |
| 250 | * @param ospfArea OSPF area instance |
| 251 | */ |
| 252 | public void addLocalDevice(OspfLsa ospfLsa, OspfInterface ospfInterface, OspfArea ospfArea) { |
| 253 | if (ospfLsa.getOspfLsaType().equals(OspfLsaType.ROUTER)) { |
| 254 | createDeviceAndLinkFromRouterLsa(ospfLsa, ospfArea); |
| 255 | } else if (ospfLsa.getOspfLsaType().equals(OspfLsaType.NETWORK)) { |
| 256 | createDeviceAndLinkFromNetworkLsa(ospfLsa, ospfArea); |
| 257 | } else if (ospfLsa.getOspfLsaType().equals(OspfLsaType.AREA_LOCAL_OPAQUE_LSA)) { |
| 258 | createDeviceAndLinkFromOpaqueLsa(ospfLsa, ospfArea); |
| 259 | } |
| 260 | } |
| 261 | |
| 262 | /** |
| 263 | * Creates device object from parameters. |
| 264 | * |
| 265 | * @param alreadyCreated device already created or not |
| 266 | * @param deviceId device id |
| 267 | * @param neighborId neighbor's id |
| 268 | * @param routerId router's id |
| 269 | * @param interfaceId interface id |
| 270 | * @param areaId area id |
| 271 | * @param isDr true if router is DR else false |
| 272 | */ |
| 273 | private DeviceInformation createDeviceInformation(boolean alreadyCreated, Ip4Address deviceId, |
| 274 | Ip4Address neighborId, Ip4Address routerId, |
| 275 | Ip4Address interfaceId, Ip4Address areaId, |
| 276 | boolean isDr) { |
| 277 | DeviceInformation deviceInformation = new DeviceInformationImpl(); |
| 278 | deviceInformation.setAlreadyCreated(alreadyCreated); |
| 279 | deviceInformation.setDeviceId(deviceId); |
| 280 | deviceInformation.setNeighborId(neighborId); |
| 281 | deviceInformation.setRouterId(routerId); |
| 282 | deviceInformation.addInterfaceId(interfaceId); |
| 283 | deviceInformation.setAreaId(areaId); |
| 284 | deviceInformation.setDr(isDr); |
| 285 | return deviceInformation; |
| 286 | } |
| 287 | |
| 288 | /** |
| 289 | * Creates Device and Link instance from the RouterLsa parameters. |
| 290 | * |
| 291 | * @param ospfLsa OSPF LSA instance |
| 292 | * @param ospfArea OSPF area |
| 293 | */ |
| 294 | private void createDeviceAndLinkFromRouterLsa(OspfLsa ospfLsa, OspfArea ospfArea) { |
| 295 | RouterLsa routerLsa = (RouterLsa) ospfLsa; |
| 296 | List<OspfLsaLink> ospfLsaLinkList = routerLsa.routerLink(); |
| 297 | Iterator iterator = ospfLsaLinkList.iterator(); |
| 298 | Ip4Address advertisingRouterId = routerLsa.advertisingRouter(); |
Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [diff] [blame] | 299 | while (iterator.hasNext()) { |
| 300 | OspfLsaLink ospfLsaLink = (OspfLsaLink) iterator.next(); |
| 301 | Ip4Address linkId = Ip4Address.valueOf(ospfLsaLink.linkId()); |
| 302 | Ip4Address linkData = Ip4Address.valueOf(ospfLsaLink.linkData()); |
| 303 | if (ospfLsaLink.linkType() == 1) { |
| 304 | if ((advertisingRouterId.equals(ospfArea.routerId())) || (linkId.equals(ospfArea.routerId()))) { |
sunishvk | f7c5655 | 2016-07-18 16:02:39 +0530 | [diff] [blame] | 305 | if (!advertisingRouterId.equals(ospfArea.routerId())) { |
| 306 | DeviceInformation deviceInformationPointToPoint = |
| 307 | createDeviceInformation(false, linkId, linkId, advertisingRouterId, linkData, |
| 308 | ospfArea.areaId(), false); |
Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [diff] [blame] | 309 | String key = "device:" + advertisingRouterId; |
sunishvk | f7c5655 | 2016-07-18 16:02:39 +0530 | [diff] [blame] | 310 | setDeviceInformationMapForPointToPoint(key, deviceInformationPointToPoint); |
Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [diff] [blame] | 311 | } |
sunishvk | f7c5655 | 2016-07-18 16:02:39 +0530 | [diff] [blame] | 312 | } else { |
| 313 | DeviceInformation deviceInformationPointToPoint = |
| 314 | createDeviceInformation(false, linkId, linkId, advertisingRouterId, |
| 315 | linkData, ospfArea.areaId(), false); |
| 316 | String key = "device:" + advertisingRouterId; |
| 317 | setDeviceInformationMapForPointToPoint(key, deviceInformationPointToPoint); |
| 318 | String linkIdKey = "linkId:" + advertisingRouterId + "-" + linkId; |
| 319 | addLocalLinkForPointToPoint(linkIdKey, linkData, advertisingRouterId, linkId, true, false); |
Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [diff] [blame] | 320 | } |
| 321 | } |
| 322 | } |
| 323 | } |
| 324 | |
| 325 | /** |
sunishvk | f7c5655 | 2016-07-18 16:02:39 +0530 | [diff] [blame] | 326 | * Creates device and link instance from the network LSA parameters. |
Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [diff] [blame] | 327 | * |
| 328 | * @param ospfLsa OSPF LSA instance |
| 329 | * @param ospfArea OSPF area instance |
| 330 | */ |
| 331 | private void createDeviceAndLinkFromNetworkLsa(OspfLsa ospfLsa, OspfArea ospfArea) { |
| 332 | NetworkLsa networkLsa = (NetworkLsa) ospfLsa; |
sunishvk | f7c5655 | 2016-07-18 16:02:39 +0530 | [diff] [blame] | 333 | Ip4Address linkStateId = Ip4Address.valueOf(networkLsa.linkStateId()); |
| 334 | Set<Ip4Address> drList = networkLsaMap.keySet(); |
| 335 | try { |
| 336 | Ip4Address drToReplace = null; |
| 337 | for (Ip4Address drIp : drList) { |
| 338 | if (!drIp.equals(linkStateId)) { |
| 339 | if (OspfUtil.sameNetwork(drIp, linkStateId, networkLsa.networkMask())) { |
| 340 | drToReplace = drIp; |
| 341 | String key = "device:" + drToReplace; |
| 342 | DeviceInformation deleteDr = deviceInformation(key); |
| 343 | if (deleteDr != null) { |
| 344 | deleteDr.setAlreadyCreated(true); |
| 345 | setDeviceInformationMapToDelete(key, deleteDr); |
| 346 | } |
| 347 | |
| 348 | networkLsaMap.remove(drToReplace); |
| 349 | break; |
| 350 | } |
| 351 | } |
| 352 | } |
| 353 | networkLsaMap.put(linkStateId, networkLsa.attachedRouters()); |
| 354 | |
| 355 | } catch (Exception e) { |
| 356 | log.debug("Error::TopologyForDeviceAndLinkImpl:: {}", e.getMessage()); |
| 357 | } |
| 358 | constructDeviceForBroadCastTopology(ospfArea); |
| 359 | disp(); |
| 360 | |
| 361 | } |
| 362 | |
| 363 | private void constructDeviceForBroadCastTopology(OspfArea ospfArea) { |
| 364 | |
| 365 | for (Map.Entry<Ip4Address, List<Ip4Address>> entry : networkLsaMap.entrySet()) { |
| 366 | Ip4Address key = entry.getKey(); |
| 367 | DeviceInformation deviceInformationForDr = createDeviceInformation(false, key, key, key, |
| 368 | key, ospfArea.areaId(), true); |
| 369 | String dr = "device:" + key; |
| 370 | setDeviceInformationMap(dr, deviceInformationForDr); |
| 371 | List<Ip4Address> value = entry.getValue(); |
| 372 | for (Ip4Address connectedRouter : value) { |
| 373 | if (!connectedRouter.equals(ospfArea.routerId())) { |
| 374 | DeviceInformation deviceInformationAttachedRouters = |
| 375 | createDeviceInformation(false, connectedRouter, key, connectedRouter, |
| 376 | key, ospfArea.areaId(), false); |
| 377 | String attachedRouters = "device:" + connectedRouter; |
| 378 | setDeviceInformationMap(attachedRouters, deviceInformationAttachedRouters); |
| 379 | String linkIdKey = "linkId:" + key + "-" + connectedRouter; |
| 380 | addLocalLink(linkIdKey, key, key, connectedRouter, true, false); |
| 381 | } |
| 382 | } |
| 383 | } |
| 384 | |
| 385 | } |
| 386 | |
| 387 | private void disp() { |
| 388 | for (String key : deviceInformationMap.keySet()) { |
| 389 | DeviceInformation deviceInformation = deviceInformationMap.get(key); |
| 390 | log.debug("************************************************************************"); |
| 391 | log.debug("DeviceInfoList RouterId is : {} and neighbour is {} and linkdata {}", |
| 392 | deviceInformation.routerId(), deviceInformation.neighborId(), deviceInformation.interfaceId()); |
| 393 | } |
| 394 | |
| 395 | for (Map.Entry<String, LinkInformation> entry : linkInformationMap.entrySet()) { |
| 396 | String linkDetail = entry.getKey(); |
| 397 | log.debug("Link From and to is " + linkDetail); |
| 398 | } |
| 399 | log.debug("Devices Needs to delete from Core are : " + deviceInformationMapToDelete.size()); |
| 400 | for (String key : deviceInformationMapToDelete.keySet()) { |
| 401 | DeviceInformation value = deviceInformationMapToDelete.get(key); |
| 402 | if (value.isAlreadyCreated()) { |
| 403 | log.debug("Device is deleted from list " + value.routerId()); |
| 404 | } |
| 405 | } |
| 406 | } |
| 407 | |
| 408 | private void getLinksToDelete(Set<Ip4Address> list, Ip4Address value, OspfArea ospfArea) { |
| 409 | |
| 410 | Iterator iterator = list.iterator(); |
| 411 | |
| 412 | while (iterator.hasNext()) { |
| 413 | Ip4Address secondValue = (Ip4Address) iterator.next(); |
| 414 | if (!value.equals("0.0.0.0")) { |
| 415 | if ((!value.equals(secondValue))) { |
| 416 | if ((!secondValue.equals(ospfArea.routerId()))) { |
| 417 | String key = "link:" + value.toString() + "-" + secondValue.toString(); |
| 418 | String key1 = "link:" + secondValue.toString() + "-" + value.toString(); |
| 419 | LinkInformation linkDetails = getLinkInformation(key); |
| 420 | LinkInformation linkDetailsOther = getLinkInformation(key1); |
| 421 | linkInformationMapForPointToPoint.put(key, linkDetails); |
| 422 | linkInformationMapForPointToPoint.put(key1, linkDetailsOther); |
| 423 | } |
| 424 | } |
| 425 | } |
| 426 | |
| 427 | } |
| 428 | |
Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [diff] [blame] | 429 | } |
| 430 | |
| 431 | /** |
| 432 | * Creates Device and Link instance from the OpaqueLsa parameters. |
| 433 | * |
| 434 | * @param ospfLsa OSPF LSA instance |
| 435 | * @param ospfArea OSPF area instance |
| 436 | */ |
| 437 | private void createDeviceAndLinkFromOpaqueLsa(OspfLsa ospfLsa, OspfArea ospfArea) { |
| 438 | OspfLinkTed ospfLinkTed = new OspfLinkTedImpl(); |
| 439 | OpaqueLsa10 opaqueLsa10 = (OpaqueLsa10) ospfLsa; |
| 440 | List<TopLevelTlv> topLevelTlvList = opaqueLsa10.topLevelValues(); |
| 441 | for (TopLevelTlv topLevelTlv : topLevelTlvList) { |
| 442 | if (topLevelTlv instanceof LinkTlv) { |
| 443 | LinkTlv linkTlv = (LinkTlv) topLevelTlv; |
| 444 | List<LinkSubType> subTypes = linkTlv.subTlvList(); |
| 445 | for (LinkSubType type : subTypes) { |
| 446 | if (type instanceof UnreservedBandwidth) { |
| 447 | UnreservedBandwidth unreservedBandwidth = (UnreservedBandwidth) type; |
| 448 | List<Float> bandwidthFloatValues = unreservedBandwidth.getUnReservedBandwidthValue(); |
| 449 | List<Bandwidth> bandwidthList = new ArrayList<>(); |
| 450 | for (Float value : bandwidthFloatValues) { |
| 451 | Bandwidth bandwidth = Bandwidth.bps((double) value); |
| 452 | ospfLinkTed.setMaxUnResBandwidth(bandwidth); |
| 453 | bandwidthList.add(bandwidth); |
| 454 | } |
| 455 | } |
| 456 | if (type instanceof MaximumBandwidth) { |
| 457 | MaximumBandwidth maximumBandwidth = (MaximumBandwidth) type; |
| 458 | float maxBandValue = maximumBandwidth.getMaximumBandwidthValue(); |
| 459 | Bandwidth bandwidth = Bandwidth.bps((double) maxBandValue); |
| 460 | ospfLinkTed.setMaximumLink(bandwidth); |
| 461 | } |
| 462 | if (type instanceof MaximumReservableBandwidth) { |
| 463 | MaximumReservableBandwidth maximumReservableBandwidth = (MaximumReservableBandwidth) type; |
| 464 | float maxResBandValue = maximumReservableBandwidth.getMaximumBandwidthValue(); |
| 465 | Bandwidth bandwidth = Bandwidth.bps((double) maxResBandValue); |
| 466 | ospfLinkTed.setMaxReserved(bandwidth); |
| 467 | } |
| 468 | if (type instanceof TrafficEngineeringMetric) { |
| 469 | TrafficEngineeringMetric trafficEngineeringMetric = (TrafficEngineeringMetric) type; |
| 470 | long teMetric = trafficEngineeringMetric.getTrafficEngineeringMetricValue(); |
| 471 | ospfLinkTed.setTeMetric((Integer) (int) teMetric); |
| 472 | } |
| 473 | if (type instanceof LocalInterfaceIpAddress) { |
| 474 | LocalInterfaceIpAddress localInterfaceIpAddress = (LocalInterfaceIpAddress) type; |
| 475 | List<String> stringValue = localInterfaceIpAddress.getLocalInterfaceIPAddress(); |
| 476 | List<Ip4Address> localIp4Address = new ArrayList<>(); |
| 477 | for (String value : stringValue) { |
| 478 | Ip4Address ip4Address = Ip4Address.valueOf(value); |
| 479 | localIp4Address.add(ip4Address); |
| 480 | } |
| 481 | ospfLinkTed.setIpv4LocRouterId(localIp4Address); |
| 482 | } |
| 483 | if (type instanceof RemoteInterfaceIpAddress) { |
| 484 | RemoteInterfaceIpAddress remoteInterfaceIpAddress = (RemoteInterfaceIpAddress) type; |
| 485 | List<String> stringValue = remoteInterfaceIpAddress.getRemoteInterfaceAddress(); |
| 486 | List<Ip4Address> remoteIp4Address = new ArrayList<>(); |
| 487 | for (String value : stringValue) { |
| 488 | Ip4Address ip4Address = Ip4Address.valueOf(value); |
| 489 | remoteIp4Address.add(ip4Address); |
| 490 | } |
| 491 | ospfLinkTed.setIpv4RemRouterId(remoteIp4Address); |
| 492 | } |
| 493 | } |
| 494 | } |
| 495 | |
| 496 | } |
| 497 | ospfLinkTedHashMap.put(adRouterId.toString(), ospfLinkTed); |
| 498 | } |
| 499 | |
| 500 | |
| 501 | /** |
| 502 | * Adds link information to LinkInformationMap. |
| 503 | * |
| 504 | * @param advertisingRouter advertising router |
| 505 | * @param linkData link data address |
| 506 | * @param linkSrc link source address |
| 507 | * @param linkDest link destination address |
| 508 | * @param opaqueEnabled opaque enabled or not |
| 509 | * @param linkSrcIdNotRouterId link source id or not |
| 510 | */ |
| 511 | public void addLocalLink(String advertisingRouter, Ip4Address linkData, Ip4Address linkSrc, Ip4Address linkDest, |
| 512 | boolean opaqueEnabled, boolean linkSrcIdNotRouterId) { |
| 513 | String linkKey = "link:"; |
| 514 | LinkInformation linkInformation = new LinkInformationImpl(); |
| 515 | linkInformation.setLinkId(advertisingRouter); |
| 516 | linkInformation.setLinkSourceId(linkSrc); |
| 517 | linkInformation.setLinkDestinationId(linkDest); |
| 518 | linkInformation.setAlreadyCreated(false); |
| 519 | linkInformation.setLinkSrcIdNotRouterId(linkSrcIdNotRouterId); |
| 520 | linkInformation.setInterfaceIp(linkData); |
| 521 | if (linkDest != null) { |
| 522 | linkInformation.setLinkSrcIdNotRouterId(false); |
| 523 | } |
| 524 | linkKey = linkKey + "-" + linkSrc + "-" + linkDest; |
| 525 | setLinkInformationMap(linkKey, linkInformation); |
| 526 | } |
| 527 | |
| 528 | /** |
sunishvk | f7c5655 | 2016-07-18 16:02:39 +0530 | [diff] [blame] | 529 | * Adds link information to LinkInformationMap for PointToPoint. |
| 530 | * |
| 531 | * @param advertisingRouter advertising router |
| 532 | * @param linkData link data |
| 533 | * @param linkSrc link source |
| 534 | * @param linkDest link destination |
| 535 | * @param opaqueEnabled whether opaque is enabled or not |
| 536 | * @param linkSrcIdNotRouterId whether link is source id or router id |
| 537 | */ |
| 538 | public void addLocalLinkForPointToPoint(String advertisingRouter, Ip4Address linkData, Ip4Address linkSrc, |
| 539 | Ip4Address linkDest, boolean opaqueEnabled, boolean linkSrcIdNotRouterId) { |
| 540 | String linkKey = "link:"; |
| 541 | LinkInformation linkInformation = new LinkInformationImpl(); |
| 542 | linkInformation.setLinkId(advertisingRouter); |
| 543 | linkInformation.setLinkSourceId(linkSrc); |
| 544 | linkInformation.setLinkDestinationId(linkDest); |
| 545 | linkInformation.setAlreadyCreated(false); |
| 546 | linkInformation.setLinkSrcIdNotRouterId(linkSrcIdNotRouterId); |
| 547 | linkInformation.setInterfaceIp(linkData); |
| 548 | if (linkDest != null) { |
| 549 | linkInformation.setLinkSrcIdNotRouterId(false); |
| 550 | } |
| 551 | linkKey = linkKey + "-" + linkSrc + "-" + linkDest; |
| 552 | setLinkInformationMapForPointToPoint(linkKey, linkInformation); |
| 553 | } |
| 554 | |
| 555 | /** |
Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [diff] [blame] | 556 | * Removes links from LinkInformationMap. |
| 557 | * |
| 558 | * @param routerId router id |
| 559 | */ |
| 560 | public void removeLinks(Ip4Address routerId) { |
sunishvk | f7c5655 | 2016-07-18 16:02:39 +0530 | [diff] [blame] | 561 | Map<String, LinkInformation> linkInformationMapLocal = linkInformationMap; |
| 562 | if (linkInformationMapLocal != null) { |
Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [diff] [blame] | 563 | for (Map.Entry<String, LinkInformation> entry : linkInformationMap.entrySet()) { |
| 564 | String key = entry.getKey(); |
| 565 | boolean check = key.contains(routerId.toString()); |
| 566 | LinkInformation linkInformation = linkInformationMap.get(key); |
| 567 | boolean check1 = (linkInformation.linkDestinationId() == routerId) ? true : false; |
| 568 | if (check || check1) { |
| 569 | toRemove.add(key); |
| 570 | } |
| 571 | } |
| 572 | removeLinkFromMap(); |
| 573 | } |
| 574 | } |
| 575 | |
| 576 | /** |
| 577 | * Removes Device from DeviceInformationMap. |
| 578 | * |
| 579 | * @param routerId router id |
| 580 | */ |
| 581 | public void removeDevice(Ip4Address routerId) { |
| 582 | String key = "device:" + routerId; |
| 583 | this.deviceInformationMap.remove(key); |
| 584 | } |
| 585 | |
| 586 | /** |
| 587 | * Removes link information from Map. |
| 588 | */ |
| 589 | private void removeLinkFromMap() { |
| 590 | Iterator iterator = toRemove.iterator(); |
| 591 | while (iterator.hasNext()) { |
| 592 | String key = (String) iterator.next(); |
| 593 | removeLinkInformationMap(key); |
| 594 | } |
| 595 | } |
| 596 | |
| 597 | /** |
| 598 | * Updates the deviceAndLinkInformation list for received OSPF LSA. |
| 599 | * |
| 600 | * @param ospfLsa OSPF LSA instance |
| 601 | * @param ospfArea OSPF area instance |
| 602 | */ |
| 603 | public void updateLinkInformation(OspfLsa ospfLsa, OspfArea ospfArea) { |
| 604 | if (ospfLsa.getOspfLsaType().equals(OspfLsaType.ROUTER)) { |
| 605 | RouterLsa routerLsa = (RouterLsa) ospfLsa; |
| 606 | routerLsa.lsType(); |
| 607 | List<OspfLsaLink> ospfLsaLinkList = routerLsa.routerLink(); |
| 608 | for (OspfLsaLink link : ospfLsaLinkList) { |
Ray Milkey | e4afdb5 | 2017-04-05 09:42:04 -0700 | [diff] [blame] | 609 | if (link.linkType() == 1 || link.linkType() == 2) { |
Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [diff] [blame] | 610 | if ((routerLsa.advertisingRouter().equals(ospfArea.routerId())) || |
| 611 | (link.equals(ospfArea.routerId()))) { |
| 612 | log.debug("OspfInterface information will not display in web "); |
| 613 | } else { |
| 614 | String key = routerLsa.advertisingRouter() + "-" + link.linkData(); |
| 615 | Set<OspfLsaLink> linkInformations = new HashSet<>(); |
| 616 | if (deviceAndLinkInformation.containsKey(key)) { |
| 617 | linkInformations = deviceAndLinkInformation.get(key); |
| 618 | linkInformations.add(link); |
| 619 | deviceAndLinkInformation.put(key, linkInformations); |
| 620 | } else { |
| 621 | linkInformations.add(link); |
| 622 | deviceAndLinkInformation.put(key, linkInformations); |
| 623 | } |
| 624 | } |
| 625 | } |
| 626 | } |
| 627 | } |
| 628 | } |
| 629 | |
| 630 | /** |
| 631 | * Gets all the router information which needs to delete from deviceList. |
| 632 | * |
| 633 | * @param ospfLsa OSPF LSA instance |
| 634 | * @param ospfArea OSPF area instance |
| 635 | * @return list of deleted router information |
| 636 | */ |
| 637 | public List<String> getDeleteRouterInformation(OspfLsa ospfLsa, OspfArea ospfArea) { |
| 638 | List<String> removedLinkList = new ArrayList<>(); |
| 639 | if (ospfLsa.getOspfLsaType().equals(OspfLsaType.ROUTER)) { |
| 640 | |
| 641 | RouterLsa routerLsa = (RouterLsa) ospfLsa; |
| 642 | List<OspfLsaLink> ospfLsaLinkList = routerLsa.routerLink(); |
| 643 | for (OspfLsaLink link : ospfLsaLinkList) { |
Ray Milkey | e4afdb5 | 2017-04-05 09:42:04 -0700 | [diff] [blame] | 644 | if (link.linkType() == 1 || link.linkType() == 2) { |
Dhruv Dhody | 4d8943a | 2016-02-17 16:36:08 +0530 | [diff] [blame] | 645 | if ((routerLsa.advertisingRouter().equals(ospfArea.routerId())) || |
| 646 | (link.equals(ospfArea.routerId()))) { |
| 647 | log.debug("OspfInterface information will not display in web "); |
| 648 | } else { |
| 649 | String key = routerLsa.advertisingRouter() + "-" + link.linkData(); |
| 650 | Set<OspfLsaLink> linkInformations = deviceAndLinkInformation.get(key); |
| 651 | if (linkInformations.contains(link)) { |
| 652 | linkInformations.remove(link); |
| 653 | deviceAndLinkInformation.put(key, linkInformations); |
| 654 | } |
| 655 | } |
| 656 | } |
| 657 | Set<String> keys = deviceAndLinkInformation.keySet(); |
| 658 | for (String key : keys) { |
| 659 | Set<OspfLsaLink> linkInformations = deviceAndLinkInformation.get(key); |
| 660 | for (OspfLsaLink link1 : linkInformations) { |
| 661 | String removedLink = link1.linkId(); |
| 662 | removedLinkList.add(removedLink); |
| 663 | } |
| 664 | } |
| 665 | } |
| 666 | } |
| 667 | return removedLinkList; |
| 668 | } |
Ray Milkey | e4afdb5 | 2017-04-05 09:42:04 -0700 | [diff] [blame] | 669 | } |