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; |
| 22 | import org.apache.felix.scr.annotations.*; |
| 23 | import org.onosproject.core.ApplicationId; |
| 24 | import org.onosproject.core.CoreService; |
| 25 | import org.onosproject.store.AbstractStore; |
| 26 | import org.onosproject.xran.XranStore; |
| 27 | import org.onosproject.xran.codecs.api.ECGI; |
| 28 | import org.onosproject.xran.codecs.api.EUTRANCellIdentifier; |
| 29 | import org.onosproject.xran.codecs.api.MMEUES1APID; |
| 30 | import org.onosproject.xran.controller.XranController; |
| 31 | import org.onosproject.xran.entities.RnibCell; |
| 32 | import org.onosproject.xran.entities.RnibLink; |
| 33 | import org.onosproject.xran.entities.RnibSlice; |
| 34 | import org.onosproject.xran.entities.RnibUe; |
| 35 | import org.onosproject.xran.identifiers.LinkId; |
| 36 | import org.slf4j.Logger; |
| 37 | |
| 38 | import javax.xml.bind.DatatypeConverter; |
| 39 | import java.util.List; |
| 40 | import java.util.Optional; |
| 41 | import java.util.concurrent.ConcurrentHashMap; |
| 42 | import java.util.concurrent.ConcurrentMap; |
| 43 | import java.util.stream.Collectors; |
| 44 | |
| 45 | import static org.slf4j.LoggerFactory.getLogger; |
| 46 | |
| 47 | /** |
| 48 | * Created by dimitris on 7/22/17. |
| 49 | */ |
| 50 | @Component(immediate = true) |
| 51 | @Service |
| 52 | public class DefaultXranStore extends AbstractStore implements XranStore { |
| 53 | private static final String XRAN_APP_ID = "org.onosproject.xran"; |
| 54 | |
| 55 | private final Logger log = getLogger(getClass()); |
| 56 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 57 | protected CoreService coreService; |
| 58 | private ConcurrentMap<LinkId, RnibLink> linkMap = new ConcurrentHashMap<>(); |
| 59 | private ConcurrentMap<ECGI, RnibCell> cellMap = new ConcurrentHashMap<>(); |
| 60 | private ConcurrentMap<MMEUES1APID, RnibUe> ueMap = new ConcurrentHashMap<>(); |
| 61 | private ConcurrentMap<Object, RnibSlice> sliceMap = new ConcurrentHashMap<>(); |
| 62 | private XranController controller; |
| 63 | |
| 64 | @Activate |
| 65 | public void activate() { |
| 66 | ApplicationId appId = coreService.getAppId(XRAN_APP_ID); |
| 67 | log.info("XRAN Default Store Started"); |
| 68 | } |
| 69 | |
| 70 | @Deactivate |
| 71 | public void deactive() { |
| 72 | log.info("XRAN Default Store Stopped"); |
| 73 | } |
| 74 | |
| 75 | @Override |
| 76 | public List<RnibLink> getLinks() { |
| 77 | List<RnibLink> list = Lists.newArrayList(); |
| 78 | list.addAll(linkMap.values()); |
| 79 | return list; |
| 80 | } |
| 81 | |
| 82 | @Override |
| 83 | public List<RnibLink> getLinksByECGI(ECGI ecgi) { |
| 84 | List<RnibLink> list = Lists.newArrayList(); |
| 85 | list.addAll( |
| 86 | linkMap.keySet() |
| 87 | .stream() |
slowr | 8ddc2b1 | 2017-08-14 14:13:38 -0700 | [diff] [blame] | 88 | .filter(k -> k.getEcgi().equals(ecgi)) |
slowr | 13fa5b0 | 2017-08-08 16:32:31 -0700 | [diff] [blame] | 89 | .map(v -> linkMap.get(v)) |
| 90 | .collect(Collectors.toList())); |
| 91 | |
| 92 | return list; |
| 93 | } |
| 94 | |
| 95 | @Override |
| 96 | public List<RnibLink> getLinksByCellId(String eciHex) { |
| 97 | List<RnibLink> list = Lists.newArrayList(); |
| 98 | EUTRANCellIdentifier eci = hexToECI(eciHex); |
| 99 | |
| 100 | list.addAll( |
| 101 | linkMap.keySet() |
| 102 | .stream() |
slowr | 8ddc2b1 | 2017-08-14 14:13:38 -0700 | [diff] [blame] | 103 | .filter(k -> k.getEcgi().getEUTRANcellIdentifier().equals(eci)) |
slowr | 13fa5b0 | 2017-08-08 16:32:31 -0700 | [diff] [blame] | 104 | .map(v -> linkMap.get(v)) |
| 105 | .collect(Collectors.toList())); |
| 106 | |
| 107 | return list; |
| 108 | } |
| 109 | |
| 110 | @Override |
| 111 | public List<RnibLink> getLinksByUeId(long euId) { |
| 112 | List<RnibLink> list = Lists.newArrayList(); |
| 113 | MMEUES1APID mme = new MMEUES1APID(euId); |
| 114 | |
| 115 | list.addAll( |
| 116 | linkMap.keySet() |
| 117 | .stream() |
slowr | 8ddc2b1 | 2017-08-14 14:13:38 -0700 | [diff] [blame] | 118 | .filter(k -> k.getMmeues1apid().equals(mme)) |
slowr | 13fa5b0 | 2017-08-08 16:32:31 -0700 | [diff] [blame] | 119 | .map(v -> linkMap.get(v)) |
| 120 | .collect(Collectors.toList())); |
| 121 | |
| 122 | return list; |
| 123 | } |
| 124 | |
slowr | 89c2ac1 | 2017-08-15 16:20:06 -0700 | [diff] [blame] | 125 | |
slowr | 13fa5b0 | 2017-08-08 16:32:31 -0700 | [diff] [blame] | 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 |
slowr | 13fa5b0 | 2017-08-08 16:32:31 -0700 | [diff] [blame] | 141 | public void storeLink(RnibLink link) { |
slowr | 89c2ac1 | 2017-08-15 16:20:06 -0700 | [diff] [blame] | 142 | synchronized (this) { |
| 143 | if (link.getLinkId() != null) { |
| 144 | // if we add a primary link then change the primary to non serving |
| 145 | if (link.getType().equals(RnibLink.Type.SERVING_PRIMARY)) { |
| 146 | RnibUe ue = link.getLinkId().getUe(); |
| 147 | getLinksByUeId(ue.getMmeS1apId().longValue()) |
| 148 | .forEach(l -> { |
| 149 | if (l.getType().equals(RnibLink.Type.SERVING_PRIMARY)) { |
| 150 | l.setType(RnibLink.Type.NON_SERVING); |
| 151 | } |
| 152 | }); |
| 153 | } |
| 154 | linkMap.put(link.getLinkId(), link); |
| 155 | } |
slowr | 13fa5b0 | 2017-08-08 16:32:31 -0700 | [diff] [blame] | 156 | } |
| 157 | } |
| 158 | |
| 159 | @Override |
| 160 | public boolean removeLink(LinkId link) { |
| 161 | return linkMap.remove(link) != null; |
| 162 | } |
| 163 | |
| 164 | @Override |
| 165 | public RnibLink getLink(ECGI ecgi, MMEUES1APID mme) { |
slowr | 67d05e4 | 2017-08-11 20:37:22 -0700 | [diff] [blame] | 166 | |
| 167 | LinkId linkId = LinkId.valueOf(ecgi, mme); |
slowr | 13fa5b0 | 2017-08-08 16:32:31 -0700 | [diff] [blame] | 168 | return linkMap.get(linkId); |
| 169 | } |
| 170 | |
| 171 | @Override |
slowr | 8ddc2b1 | 2017-08-14 14:13:38 -0700 | [diff] [blame] | 172 | public void modifyLinkRrmConf(RnibLink link, JsonNode rrmConf) { |
| 173 | link.modifyRrmParameters(rrmConf); |
| 174 | } |
| 175 | |
| 176 | @Override |
slowr | 13fa5b0 | 2017-08-08 16:32:31 -0700 | [diff] [blame] | 177 | public List<Object> getNodes() { |
| 178 | List<Object> list = Lists.newArrayList(); |
| 179 | list.add(cellMap.values()); |
| 180 | list.add(ueMap.values()); |
| 181 | return list; |
| 182 | } |
| 183 | |
| 184 | @Override |
slowr | 60d4d10 | 2017-08-16 18:33:58 -0700 | [diff] [blame] | 185 | public List<Object> getCellNodes() { |
| 186 | List<Object> list = Lists.newArrayList(); |
slowr | 13fa5b0 | 2017-08-08 16:32:31 -0700 | [diff] [blame] | 187 | list.addAll(cellMap.values()); |
| 188 | return list; |
| 189 | } |
| 190 | |
| 191 | @Override |
slowr | 60d4d10 | 2017-08-16 18:33:58 -0700 | [diff] [blame] | 192 | public List<Object> getUeNodes() { |
| 193 | List<Object> list = Lists.newArrayList(); |
slowr | 13fa5b0 | 2017-08-08 16:32:31 -0700 | [diff] [blame] | 194 | list.addAll(ueMap.values()); |
| 195 | return list; |
| 196 | } |
| 197 | |
| 198 | @Override |
| 199 | public Object getByNodeId(String nodeId) { |
| 200 | try { |
| 201 | return getCell(nodeId); |
| 202 | } catch (Exception e) { |
| 203 | |
| 204 | } |
| 205 | return getUe(Long.parseLong(nodeId)); |
| 206 | } |
| 207 | |
| 208 | @Override |
| 209 | public void storeCell(RnibCell cell) { |
| 210 | if (cell.getEcgi() != null) { |
| 211 | cellMap.putIfAbsent(cell.getEcgi(), cell); |
| 212 | } |
| 213 | } |
| 214 | |
| 215 | @Override |
| 216 | public boolean removeCell(ECGI ecgi) { |
| 217 | return cellMap.remove(ecgi) != null; |
| 218 | } |
| 219 | |
| 220 | @Override |
| 221 | public RnibCell getCell(String hexeci) { |
| 222 | EUTRANCellIdentifier eci = hexToECI(hexeci); |
| 223 | Optional<ECGI> first = cellMap.keySet().stream().filter(ecgi -> ecgi.getEUTRANcellIdentifier().equals(eci)).findFirst(); |
| 224 | return first.map(ecgi -> cellMap.get(ecgi)).orElse(null); |
| 225 | } |
| 226 | |
| 227 | @Override |
| 228 | public RnibCell getCell(ECGI ecgi) { |
| 229 | return cellMap.get(ecgi); |
| 230 | } |
| 231 | |
| 232 | @Override |
slowr | 8ddc2b1 | 2017-08-14 14:13:38 -0700 | [diff] [blame] | 233 | public void modifyCellRrmConf(RnibCell cell, JsonNode rrmConf) { |
slowr | 67d05e4 | 2017-08-11 20:37:22 -0700 | [diff] [blame] | 234 | List<RnibLink> linkList = getLinksByECGI(cell.getEcgi()); |
| 235 | List<RnibUe> ueList = linkList.stream().map(link -> link.getLinkId().getUe()).collect(Collectors.toList()); |
| 236 | |
| 237 | cell.modifyRrmConfig(rrmConf, ueList); |
slowr | 13fa5b0 | 2017-08-08 16:32:31 -0700 | [diff] [blame] | 238 | } |
| 239 | |
| 240 | @Override |
| 241 | public RnibSlice getSlice(long sliceId) { |
| 242 | if (sliceMap.containsKey(sliceId)) { |
| 243 | return sliceMap.get(sliceId); |
| 244 | } |
| 245 | return null; |
| 246 | } |
| 247 | |
| 248 | @Override |
| 249 | public boolean createSlice(ObjectNode attributes) { |
| 250 | return false; |
| 251 | } |
| 252 | |
| 253 | @Override |
| 254 | public boolean removeCell(long sliceId) { |
| 255 | return sliceMap.remove(sliceId) != null; |
| 256 | } |
| 257 | |
| 258 | @Override |
| 259 | public XranController getController() { |
| 260 | return controller; |
| 261 | } |
| 262 | |
| 263 | @Override |
| 264 | public void setController(XranController controller) { |
| 265 | this.controller = controller; |
| 266 | } |
| 267 | |
| 268 | @Override |
| 269 | public void storeUe(RnibUe ue) { |
| 270 | if (ue.getMmeS1apId() != null) { |
| 271 | ueMap.putIfAbsent(ue.getMmeS1apId(), ue); |
| 272 | } |
| 273 | } |
| 274 | |
| 275 | @Override |
| 276 | public boolean removeUe(MMEUES1APID mme) { |
| 277 | return ueMap.remove(mme) != null; |
| 278 | } |
| 279 | |
| 280 | @Override |
| 281 | public RnibUe getUe(long euId) { |
| 282 | MMEUES1APID mme = new MMEUES1APID(euId); |
| 283 | return ueMap.get(mme); |
| 284 | } |
| 285 | |
| 286 | @Override |
| 287 | public RnibUe getUe(MMEUES1APID mme) { |
| 288 | return ueMap.get(mme); |
| 289 | } |
| 290 | |
| 291 | private EUTRANCellIdentifier hexToECI(String eciHex) { |
| 292 | byte[] hexBinary = DatatypeConverter.parseHexBinary(eciHex); |
| 293 | return new EUTRANCellIdentifier(hexBinary, 28); |
| 294 | } |
| 295 | } |