slowr | 13fa5b0 | 2017-08-08 16:32:31 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015-present Open Networking Laboratory |
| 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.xran.impl; |
| 18 | |
| 19 | import com.fasterxml.jackson.databind.JsonNode; |
| 20 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 21 | import com.google.common.collect.Lists; |
slowr | 67d05e4 | 2017-08-11 20:37:22 -0700 | [diff] [blame] | 22 | import org.apache.commons.lang.exception.ExceptionUtils; |
slowr | 13fa5b0 | 2017-08-08 16:32:31 -0700 | [diff] [blame] | 23 | import org.apache.felix.scr.annotations.*; |
| 24 | import org.onosproject.core.ApplicationId; |
| 25 | import org.onosproject.core.CoreService; |
| 26 | import org.onosproject.store.AbstractStore; |
| 27 | import org.onosproject.xran.XranStore; |
| 28 | import org.onosproject.xran.codecs.api.ECGI; |
| 29 | import org.onosproject.xran.codecs.api.EUTRANCellIdentifier; |
| 30 | import org.onosproject.xran.codecs.api.MMEUES1APID; |
| 31 | import org.onosproject.xran.controller.XranController; |
| 32 | import org.onosproject.xran.entities.RnibCell; |
| 33 | import org.onosproject.xran.entities.RnibLink; |
| 34 | import org.onosproject.xran.entities.RnibSlice; |
| 35 | import org.onosproject.xran.entities.RnibUe; |
| 36 | import org.onosproject.xran.identifiers.LinkId; |
| 37 | import org.slf4j.Logger; |
| 38 | |
| 39 | import javax.xml.bind.DatatypeConverter; |
| 40 | import java.util.List; |
| 41 | import java.util.Optional; |
| 42 | import java.util.concurrent.ConcurrentHashMap; |
| 43 | import java.util.concurrent.ConcurrentMap; |
| 44 | import java.util.stream.Collectors; |
| 45 | |
| 46 | import static org.slf4j.LoggerFactory.getLogger; |
| 47 | |
| 48 | /** |
| 49 | * Created by dimitris on 7/22/17. |
| 50 | */ |
| 51 | @Component(immediate = true) |
| 52 | @Service |
| 53 | public class DefaultXranStore extends AbstractStore implements XranStore { |
| 54 | private static final String XRAN_APP_ID = "org.onosproject.xran"; |
| 55 | |
| 56 | private final Logger log = getLogger(getClass()); |
| 57 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 58 | protected CoreService coreService; |
| 59 | private ConcurrentMap<LinkId, RnibLink> linkMap = new ConcurrentHashMap<>(); |
| 60 | private ConcurrentMap<ECGI, RnibCell> cellMap = new ConcurrentHashMap<>(); |
| 61 | private ConcurrentMap<MMEUES1APID, RnibUe> ueMap = new ConcurrentHashMap<>(); |
| 62 | private ConcurrentMap<Object, RnibSlice> sliceMap = new ConcurrentHashMap<>(); |
| 63 | private XranController controller; |
| 64 | |
| 65 | @Activate |
| 66 | public void activate() { |
| 67 | ApplicationId appId = coreService.getAppId(XRAN_APP_ID); |
| 68 | log.info("XRAN Default Store Started"); |
| 69 | } |
| 70 | |
| 71 | @Deactivate |
| 72 | public void deactive() { |
| 73 | log.info("XRAN Default Store Stopped"); |
| 74 | } |
| 75 | |
| 76 | @Override |
| 77 | public List<RnibLink> getLinks() { |
| 78 | List<RnibLink> list = Lists.newArrayList(); |
| 79 | list.addAll(linkMap.values()); |
| 80 | return list; |
| 81 | } |
| 82 | |
| 83 | @Override |
| 84 | public List<RnibLink> getLinksByECGI(ECGI ecgi) { |
| 85 | List<RnibLink> list = Lists.newArrayList(); |
| 86 | list.addAll( |
| 87 | linkMap.keySet() |
| 88 | .stream() |
slowr | 8ddc2b1 | 2017-08-14 14:13:38 -0700 | [diff] [blame^] | 89 | .filter(k -> k.getEcgi().equals(ecgi)) |
slowr | 13fa5b0 | 2017-08-08 16:32:31 -0700 | [diff] [blame] | 90 | .map(v -> linkMap.get(v)) |
| 91 | .collect(Collectors.toList())); |
| 92 | |
| 93 | return list; |
| 94 | } |
| 95 | |
| 96 | @Override |
| 97 | public List<RnibLink> getLinksByCellId(String eciHex) { |
| 98 | List<RnibLink> list = Lists.newArrayList(); |
| 99 | EUTRANCellIdentifier eci = hexToECI(eciHex); |
| 100 | |
| 101 | list.addAll( |
| 102 | linkMap.keySet() |
| 103 | .stream() |
slowr | 8ddc2b1 | 2017-08-14 14:13:38 -0700 | [diff] [blame^] | 104 | .filter(k -> k.getEcgi().getEUTRANcellIdentifier().equals(eci)) |
slowr | 13fa5b0 | 2017-08-08 16:32:31 -0700 | [diff] [blame] | 105 | .map(v -> linkMap.get(v)) |
| 106 | .collect(Collectors.toList())); |
| 107 | |
| 108 | return list; |
| 109 | } |
| 110 | |
| 111 | @Override |
| 112 | public List<RnibLink> getLinksByUeId(long euId) { |
| 113 | List<RnibLink> list = Lists.newArrayList(); |
| 114 | MMEUES1APID mme = new MMEUES1APID(euId); |
| 115 | |
| 116 | list.addAll( |
| 117 | linkMap.keySet() |
| 118 | .stream() |
slowr | 8ddc2b1 | 2017-08-14 14:13:38 -0700 | [diff] [blame^] | 119 | .filter(k -> k.getMmeues1apid().equals(mme)) |
slowr | 13fa5b0 | 2017-08-08 16:32:31 -0700 | [diff] [blame] | 120 | .map(v -> linkMap.get(v)) |
| 121 | .collect(Collectors.toList())); |
| 122 | |
| 123 | return list; |
| 124 | } |
| 125 | |
| 126 | @Override |
| 127 | public RnibLink getLinkBetweenCellIdUeId(String eciHex, long euId) { |
| 128 | EUTRANCellIdentifier eci = hexToECI(eciHex); |
| 129 | MMEUES1APID mme = new MMEUES1APID(euId); |
| 130 | |
| 131 | Optional<LinkId> first = linkMap.keySet() |
| 132 | .stream() |
slowr | 8ddc2b1 | 2017-08-14 14:13:38 -0700 | [diff] [blame^] | 133 | .filter(linkId -> linkId.getEcgi().getEUTRANcellIdentifier().equals(eci)) |
| 134 | .filter(linkId -> linkId.getMmeues1apid().equals(mme)) |
slowr | 13fa5b0 | 2017-08-08 16:32:31 -0700 | [diff] [blame] | 135 | .findFirst(); |
| 136 | |
| 137 | return first.map(linkId -> linkMap.get(linkId)).orElse(null); |
| 138 | } |
| 139 | |
| 140 | @Override |
| 141 | public boolean createLinkBetweenCellIdUeId(String eciHex, long euId, String type) { |
| 142 | RnibCell cell = getCell(eciHex); |
| 143 | RnibUe ue = getUe(euId); |
| 144 | |
| 145 | if (cell != null && ue != null) { |
slowr | 67d05e4 | 2017-08-11 20:37:22 -0700 | [diff] [blame] | 146 | RnibLink link = new RnibLink(cell, ue); |
slowr | 13fa5b0 | 2017-08-08 16:32:31 -0700 | [diff] [blame] | 147 | |
slowr | 8ddc2b1 | 2017-08-14 14:13:38 -0700 | [diff] [blame^] | 148 | // TODO: check logic for each type |
slowr | 67d05e4 | 2017-08-11 20:37:22 -0700 | [diff] [blame] | 149 | try { |
slowr | 8ddc2b1 | 2017-08-14 14:13:38 -0700 | [diff] [blame^] | 150 | RnibLink.Type linkType = RnibLink.Type.valueOf(type); |
| 151 | switch (linkType) { |
| 152 | case NON_SERVING: |
| 153 | break; |
| 154 | case SERVING_PRIMARY: |
| 155 | break; |
| 156 | case SERVING_SECONDARY: |
| 157 | break; |
| 158 | } |
slowr | 67d05e4 | 2017-08-11 20:37:22 -0700 | [diff] [blame] | 159 | } catch (Exception e) { |
| 160 | log.error(ExceptionUtils.getFullStackTrace(e)); |
| 161 | } |
slowr | 13fa5b0 | 2017-08-08 16:32:31 -0700 | [diff] [blame] | 162 | linkMap.put(link.getLinkId(), link); |
| 163 | return true; |
| 164 | } |
| 165 | |
| 166 | return false; |
| 167 | } |
| 168 | |
| 169 | @Override |
| 170 | public void storeLink(RnibLink link) { |
| 171 | if (link.getLinkId() != null) { |
| 172 | linkMap.put(link.getLinkId(), link); |
| 173 | } |
| 174 | } |
| 175 | |
| 176 | @Override |
| 177 | public boolean removeLink(LinkId link) { |
| 178 | return linkMap.remove(link) != null; |
| 179 | } |
| 180 | |
| 181 | @Override |
| 182 | public RnibLink getLink(ECGI ecgi, MMEUES1APID mme) { |
slowr | 67d05e4 | 2017-08-11 20:37:22 -0700 | [diff] [blame] | 183 | |
| 184 | LinkId linkId = LinkId.valueOf(ecgi, mme); |
slowr | 13fa5b0 | 2017-08-08 16:32:31 -0700 | [diff] [blame] | 185 | return linkMap.get(linkId); |
| 186 | } |
| 187 | |
| 188 | @Override |
slowr | 8ddc2b1 | 2017-08-14 14:13:38 -0700 | [diff] [blame^] | 189 | public void modifyLinkRrmConf(RnibLink link, JsonNode rrmConf) { |
| 190 | link.modifyRrmParameters(rrmConf); |
| 191 | } |
| 192 | |
| 193 | @Override |
slowr | 13fa5b0 | 2017-08-08 16:32:31 -0700 | [diff] [blame] | 194 | public List<Object> getNodes() { |
| 195 | List<Object> list = Lists.newArrayList(); |
| 196 | list.add(cellMap.values()); |
| 197 | list.add(ueMap.values()); |
| 198 | return list; |
| 199 | } |
| 200 | |
| 201 | @Override |
| 202 | public List<RnibCell> getCellNodes() { |
| 203 | List<RnibCell> list = Lists.newArrayList(); |
| 204 | list.addAll(cellMap.values()); |
| 205 | return list; |
| 206 | } |
| 207 | |
| 208 | @Override |
| 209 | public List<RnibUe> getUeNodes() { |
| 210 | List<RnibUe> list = Lists.newArrayList(); |
| 211 | list.addAll(ueMap.values()); |
| 212 | return list; |
| 213 | } |
| 214 | |
| 215 | @Override |
| 216 | public Object getByNodeId(String nodeId) { |
| 217 | try { |
| 218 | return getCell(nodeId); |
| 219 | } catch (Exception e) { |
| 220 | |
| 221 | } |
| 222 | return getUe(Long.parseLong(nodeId)); |
| 223 | } |
| 224 | |
| 225 | @Override |
| 226 | public void storeCell(RnibCell cell) { |
| 227 | if (cell.getEcgi() != null) { |
| 228 | cellMap.putIfAbsent(cell.getEcgi(), cell); |
| 229 | } |
| 230 | } |
| 231 | |
| 232 | @Override |
| 233 | public boolean removeCell(ECGI ecgi) { |
| 234 | return cellMap.remove(ecgi) != null; |
| 235 | } |
| 236 | |
| 237 | @Override |
| 238 | public RnibCell getCell(String hexeci) { |
| 239 | EUTRANCellIdentifier eci = hexToECI(hexeci); |
| 240 | Optional<ECGI> first = cellMap.keySet().stream().filter(ecgi -> ecgi.getEUTRANcellIdentifier().equals(eci)).findFirst(); |
| 241 | return first.map(ecgi -> cellMap.get(ecgi)).orElse(null); |
| 242 | } |
| 243 | |
| 244 | @Override |
| 245 | public RnibCell getCell(ECGI ecgi) { |
| 246 | return cellMap.get(ecgi); |
| 247 | } |
| 248 | |
| 249 | @Override |
slowr | 8ddc2b1 | 2017-08-14 14:13:38 -0700 | [diff] [blame^] | 250 | public void modifyCellRrmConf(RnibCell cell, JsonNode rrmConf) { |
slowr | 67d05e4 | 2017-08-11 20:37:22 -0700 | [diff] [blame] | 251 | List<RnibLink> linkList = getLinksByECGI(cell.getEcgi()); |
| 252 | List<RnibUe> ueList = linkList.stream().map(link -> link.getLinkId().getUe()).collect(Collectors.toList()); |
| 253 | |
| 254 | cell.modifyRrmConfig(rrmConf, ueList); |
slowr | 13fa5b0 | 2017-08-08 16:32:31 -0700 | [diff] [blame] | 255 | } |
| 256 | |
| 257 | @Override |
| 258 | public RnibSlice getSlice(long sliceId) { |
| 259 | if (sliceMap.containsKey(sliceId)) { |
| 260 | return sliceMap.get(sliceId); |
| 261 | } |
| 262 | return null; |
| 263 | } |
| 264 | |
| 265 | @Override |
| 266 | public boolean createSlice(ObjectNode attributes) { |
| 267 | return false; |
| 268 | } |
| 269 | |
| 270 | @Override |
| 271 | public boolean removeCell(long sliceId) { |
| 272 | return sliceMap.remove(sliceId) != null; |
| 273 | } |
| 274 | |
| 275 | @Override |
| 276 | public XranController getController() { |
| 277 | return controller; |
| 278 | } |
| 279 | |
| 280 | @Override |
| 281 | public void setController(XranController controller) { |
| 282 | this.controller = controller; |
| 283 | } |
| 284 | |
| 285 | @Override |
| 286 | public void storeUe(RnibUe ue) { |
| 287 | if (ue.getMmeS1apId() != null) { |
| 288 | ueMap.putIfAbsent(ue.getMmeS1apId(), ue); |
| 289 | } |
| 290 | } |
| 291 | |
| 292 | @Override |
| 293 | public boolean removeUe(MMEUES1APID mme) { |
| 294 | return ueMap.remove(mme) != null; |
| 295 | } |
| 296 | |
| 297 | @Override |
| 298 | public RnibUe getUe(long euId) { |
| 299 | MMEUES1APID mme = new MMEUES1APID(euId); |
| 300 | return ueMap.get(mme); |
| 301 | } |
| 302 | |
| 303 | @Override |
| 304 | public RnibUe getUe(MMEUES1APID mme) { |
| 305 | return ueMap.get(mme); |
| 306 | } |
| 307 | |
| 308 | private EUTRANCellIdentifier hexToECI(String eciHex) { |
| 309 | byte[] hexBinary = DatatypeConverter.parseHexBinary(eciHex); |
| 310 | return new EUTRANCellIdentifier(hexBinary, 28); |
| 311 | } |
| 312 | } |