Yuta HIGUCHI | a9ae6e6 | 2018-02-26 12:56:20 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018-present Open Networking Foundation |
| 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. |
Ramon Casellas | 390efe9 | 2018-03-01 11:45:27 +0100 | [diff] [blame^] | 15 | * |
| 16 | * |
| 17 | * This work was partially supported by EC H2020 project METRO-HAUL (761727). |
| 18 | * Contact: Ramon Casellas <ramon.casellas@cttc.es> |
Yuta HIGUCHI | a9ae6e6 | 2018-02-26 12:56:20 -0800 | [diff] [blame] | 19 | */ |
Ramon Casellas | 390efe9 | 2018-03-01 11:45:27 +0100 | [diff] [blame^] | 20 | |
Yuta HIGUCHI | a9ae6e6 | 2018-02-26 12:56:20 -0800 | [diff] [blame] | 21 | package org.onosproject.odtn.impl; |
| 22 | |
Ramon Casellas | 390efe9 | 2018-03-01 11:45:27 +0100 | [diff] [blame^] | 23 | import java.util.List; |
| 24 | |
Yuta HIGUCHI | a9ae6e6 | 2018-02-26 12:56:20 -0800 | [diff] [blame] | 25 | import org.apache.felix.scr.annotations.Activate; |
| 26 | import org.apache.felix.scr.annotations.Component; |
| 27 | import org.apache.felix.scr.annotations.Deactivate; |
| 28 | import org.apache.felix.scr.annotations.Reference; |
| 29 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
Yuta HIGUCHI | a9ae6e6 | 2018-02-26 12:56:20 -0800 | [diff] [blame] | 30 | import org.onosproject.net.config.NetworkConfigService; |
| 31 | import org.onosproject.yang.model.SchemaContextProvider; |
| 32 | import org.onosproject.yang.runtime.YangRuntimeService; |
| 33 | import org.slf4j.Logger; |
| 34 | import org.slf4j.LoggerFactory; |
| 35 | |
Ramon Casellas | 390efe9 | 2018-03-01 11:45:27 +0100 | [diff] [blame^] | 36 | import org.onosproject.config.DynamicConfigListener; |
| 37 | import org.onosproject.config.DynamicConfigService; |
| 38 | import org.onosproject.config.DynamicConfigEvent; |
| 39 | import org.onosproject.config.Filter; |
| 40 | import org.onosproject.config.FailedException; |
| 41 | import static org.onosproject.config.DynamicConfigEvent.Type.NODE_ADDED; |
| 42 | import static org.onosproject.config.DynamicConfigEvent.Type.NODE_DELETED; |
| 43 | |
| 44 | // import org.onosproject.yang.gen.v1.tapiconnectivity.rev20180216.TapiConnectivity; |
| 45 | import org.onosproject.yang.gen.v1.tapiconnectivity.rev20180216.TapiConnectivityService; |
| 46 | |
| 47 | import org.onosproject.yang.gen.v1.tapiconnectivity.rev20180216. |
| 48 | tapiconnectivity.createconnectivityservice.CreateConnectivityServiceInput; |
| 49 | |
| 50 | import org.onosproject.yang.gen.v1.tapiconnectivity.rev20180216. |
| 51 | tapiconnectivity.createconnectivityservice.createconnectivityserviceinput.EndPoint; |
| 52 | |
| 53 | |
| 54 | |
| 55 | // onos-yang-tools |
| 56 | import org.onosproject.yang.model.DataNode; |
| 57 | |
| 58 | import org.onosproject.yang.model.NodeKey; |
| 59 | import org.onosproject.yang.model.ResourceData; |
| 60 | import org.onosproject.yang.model.DefaultResourceData; |
| 61 | import org.onosproject.yang.model.ModelObject; |
| 62 | import org.onosproject.yang.model.ModelObjectData; |
| 63 | import org.onosproject.yang.model.ModelConverter; |
| 64 | |
| 65 | import org.onosproject.yang.model.ResourceId; |
| 66 | import org.onosproject.yang.model.SchemaId; |
| 67 | |
| 68 | import org.onosproject.yang.model.RpcRegistry; |
| 69 | import org.onosproject.yang.model.RpcService; |
| 70 | import org.onosproject.yang.model.RpcInput; |
| 71 | import org.onosproject.yang.model.RpcOutput; |
| 72 | |
| 73 | |
Yuta HIGUCHI | a9ae6e6 | 2018-02-26 12:56:20 -0800 | [diff] [blame] | 74 | /** |
| 75 | * OSGi Component for ODTN Service application. |
| 76 | */ |
| 77 | @Component(immediate = true) |
| 78 | public class ServiceApplicationComponent { |
| 79 | |
| 80 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 81 | |
| 82 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 83 | protected DynamicConfigService dynConfigService; |
| 84 | |
| 85 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 86 | protected NetworkConfigService netcfgService; |
| 87 | |
| 88 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 89 | protected YangRuntimeService yangRuntime; |
| 90 | |
| 91 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 92 | protected SchemaContextProvider schemaContextProvider; |
| 93 | |
Ramon Casellas | 390efe9 | 2018-03-01 11:45:27 +0100 | [diff] [blame^] | 94 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 95 | protected RpcRegistry rpcRegistry; |
| 96 | |
| 97 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 98 | protected ModelConverter modelConverter; |
| 99 | |
| 100 | |
| 101 | |
| 102 | // Listener for events from the DCS |
| 103 | private final DynamicConfigListener dynamicConfigServiceListener = |
| 104 | new InternalDynamicConfigListener(); |
| 105 | |
| 106 | // Rpc Service for TAPI Connectivity |
| 107 | private final RpcService rpcTapiConnectivity = |
| 108 | new TapiConnectivityRpc(); |
| 109 | |
| 110 | |
Yuta HIGUCHI | a9ae6e6 | 2018-02-26 12:56:20 -0800 | [diff] [blame] | 111 | @Activate |
| 112 | protected void activate() { |
| 113 | log.info("Started"); |
Ramon Casellas | 390efe9 | 2018-03-01 11:45:27 +0100 | [diff] [blame^] | 114 | dynConfigService.addListener(dynamicConfigServiceListener); |
| 115 | rpcRegistry.registerRpcService(rpcTapiConnectivity); |
Yuta HIGUCHI | a9ae6e6 | 2018-02-26 12:56:20 -0800 | [diff] [blame] | 116 | } |
| 117 | |
Ramon Casellas | 390efe9 | 2018-03-01 11:45:27 +0100 | [diff] [blame^] | 118 | |
Yuta HIGUCHI | a9ae6e6 | 2018-02-26 12:56:20 -0800 | [diff] [blame] | 119 | @Deactivate |
| 120 | protected void deactivate() { |
| 121 | log.info("Stopped"); |
Ramon Casellas | 390efe9 | 2018-03-01 11:45:27 +0100 | [diff] [blame^] | 122 | rpcRegistry.unregisterRpcService(rpcTapiConnectivity); |
| 123 | dynConfigService.removeListener(dynamicConfigServiceListener); |
Yuta HIGUCHI | a9ae6e6 | 2018-02-26 12:56:20 -0800 | [diff] [blame] | 124 | } |
| 125 | |
Ramon Casellas | 390efe9 | 2018-03-01 11:45:27 +0100 | [diff] [blame^] | 126 | |
| 127 | |
| 128 | |
| 129 | /** |
| 130 | * Representation of internal listener, listening for dynamic config event. |
| 131 | */ |
| 132 | private class InternalDynamicConfigListener implements DynamicConfigListener { |
| 133 | |
| 134 | /** |
| 135 | * Check if the DCS event should be further processed. |
| 136 | * |
| 137 | * @param event config event |
| 138 | * @return true if event is supported; false otherwise |
| 139 | */ |
| 140 | @Override |
| 141 | public boolean isRelevant(DynamicConfigEvent event) { |
| 142 | // Only care about add and delete |
| 143 | if ((event.type() != NODE_ADDED) && |
| 144 | (event.type() != NODE_DELETED)) { |
| 145 | return false; |
| 146 | } |
| 147 | return true; |
| 148 | } |
| 149 | |
| 150 | |
| 151 | |
| 152 | |
| 153 | /** |
| 154 | * Process an Event from the Dynamic Configuration Store. |
| 155 | * |
| 156 | * @param event config event |
| 157 | */ |
| 158 | @Override |
| 159 | public void event(DynamicConfigEvent event) { |
| 160 | ResourceId rsId = event.subject(); |
| 161 | DataNode node; |
| 162 | try { |
| 163 | Filter filter = Filter.builder().addCriteria(rsId).build(); |
| 164 | node = dynConfigService.readNode(rsId, filter); |
| 165 | } catch (FailedException e) { |
| 166 | node = null; |
| 167 | } |
| 168 | switch (event.type()) { |
| 169 | case NODE_ADDED: |
| 170 | onDcsNodeAdded(rsId, node); |
| 171 | break; |
| 172 | |
| 173 | case NODE_DELETED: |
| 174 | onDcsNodeDeleted(node); |
| 175 | break; |
| 176 | |
| 177 | default: |
| 178 | log.warn("Unknown Event", event.type()); |
| 179 | break; |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | |
| 184 | |
| 185 | /** |
| 186 | * Process the event that a node has been added to the DCS. |
| 187 | * |
| 188 | * @param rsId ResourceId of the added node |
| 189 | * @param node added node. Access the key and value |
| 190 | */ |
| 191 | private void onDcsNodeAdded(ResourceId rsId, DataNode node) { |
| 192 | switch (node.type()) { |
| 193 | case SINGLE_INSTANCE_NODE: |
| 194 | break; |
| 195 | case MULTI_INSTANCE_NODE: |
| 196 | break; |
| 197 | case SINGLE_INSTANCE_LEAF_VALUE_NODE: |
| 198 | break; |
| 199 | case MULTI_INSTANCE_LEAF_VALUE_NODE: |
| 200 | break; |
| 201 | default: |
| 202 | break; |
| 203 | } |
| 204 | |
| 205 | NodeKey dataNodeKey = node.key(); |
| 206 | SchemaId schemaId = dataNodeKey.schemaId(); |
| 207 | if (!schemaId.namespace().contains("tapi")) { |
| 208 | return; |
| 209 | } |
| 210 | |
| 211 | // Consolidate events |
| 212 | log.info("namespace {}", schemaId.namespace()); |
| 213 | } |
| 214 | |
| 215 | |
| 216 | /** |
| 217 | * Process the event that a node has been deleted from the DCS. |
| 218 | * |
| 219 | * @param dataNode data node |
| 220 | */ |
| 221 | private void onDcsNodeDeleted(DataNode dataNode) { |
| 222 | // TODO: Implement release logic |
| 223 | } |
| 224 | |
| 225 | } |
| 226 | |
| 227 | |
| 228 | |
| 229 | |
| 230 | |
| 231 | private class TapiConnectivityRpc implements TapiConnectivityService { |
| 232 | |
| 233 | |
| 234 | /** |
| 235 | * Service interface of createConnectivityService. |
| 236 | * |
| 237 | * @param inputVar input of service interface createConnectivityService |
| 238 | * @return rpcOutput output of service interface createConnectivityService |
| 239 | */ |
| 240 | public RpcOutput createConnectivityService(RpcInput inputVar) { |
| 241 | DataNode data = inputVar.data(); |
| 242 | ResourceId rid = inputVar.id(); |
| 243 | |
| 244 | log.info("RpcInput Data {}", data); |
| 245 | log.info("RpcInput ResourceId {}", rid); |
| 246 | |
| 247 | for (ModelObject mo : getModelObjects(data, rid)) { |
| 248 | if (mo instanceof CreateConnectivityServiceInput) { |
| 249 | CreateConnectivityServiceInput i = (CreateConnectivityServiceInput) mo; |
| 250 | log.info("i {}", i); |
| 251 | List<EndPoint> epl = i.endPoint(); |
| 252 | for (EndPoint ep : epl) { |
| 253 | log.info("ep {}", ep); |
| 254 | } |
| 255 | } |
| 256 | } |
| 257 | |
| 258 | return new RpcOutput(RpcOutput.Status.RPC_FAILURE, null); |
| 259 | } |
| 260 | |
| 261 | |
| 262 | |
| 263 | /** |
| 264 | * Service interface of deleteConnectivityService. |
| 265 | * |
| 266 | * @param inputVar input of service interface deleteConnectivityService |
| 267 | * @return rpcOutput output of service interface deleteConnectivityService |
| 268 | */ |
| 269 | public RpcOutput deleteConnectivityService(RpcInput inputVar) { |
| 270 | return new RpcOutput(RpcOutput.Status.RPC_FAILURE, null); |
| 271 | } |
| 272 | |
| 273 | |
| 274 | |
| 275 | /** |
| 276 | * Service interface of getConnectionDetails. |
| 277 | * |
| 278 | * @param inputVar input of service interface getConnectionDetails |
| 279 | * @return rpcOutput output of service interface getConnectionDetails |
| 280 | */ |
| 281 | public RpcOutput getConnectionDetails(RpcInput inputVar) { |
| 282 | return new RpcOutput(RpcOutput.Status.RPC_FAILURE, null); |
| 283 | |
| 284 | } |
| 285 | |
| 286 | /** |
| 287 | * Service interface of getConnectivityServiceList. |
| 288 | * |
| 289 | * @param inputVar input of service interface getConnectivityServiceList |
| 290 | * @return rpcOutput output of service interface getConnectivityServiceList |
| 291 | */ |
| 292 | public RpcOutput getConnectivityServiceList(RpcInput inputVar) { |
| 293 | return new RpcOutput(RpcOutput.Status.RPC_FAILURE, null); |
| 294 | |
| 295 | } |
| 296 | |
| 297 | /** |
| 298 | * Service interface of getConnectivityServiceDetails. |
| 299 | * |
| 300 | * @param inputVar input of service interface getConnectivityServiceDetails |
| 301 | * @return rpcOutput output of service interface getConnectivityServiceDetails |
| 302 | */ |
| 303 | public RpcOutput getConnectivityServiceDetails(RpcInput inputVar) { |
| 304 | return new RpcOutput(RpcOutput.Status.RPC_FAILURE, null); |
| 305 | |
| 306 | } |
| 307 | |
| 308 | |
| 309 | /** |
| 310 | * Service interface of updateConnectivityService. |
| 311 | * |
| 312 | * @param inputVar input of service interface updateConnectivityService |
| 313 | * @return rpcOutput output of service interface updateConnectivityService |
| 314 | */ |
| 315 | public RpcOutput updateConnectivityService(RpcInput inputVar) { |
| 316 | return new RpcOutput(RpcOutput.Status.RPC_FAILURE, null); |
| 317 | |
| 318 | } |
| 319 | |
| 320 | |
| 321 | private ResourceData createResourceData(DataNode dataNode, ResourceId resId) { |
| 322 | return DefaultResourceData.builder() |
| 323 | .addDataNode(dataNode) |
| 324 | .resourceId(resId) |
| 325 | .build(); |
| 326 | } |
| 327 | |
| 328 | /** |
| 329 | * Returns model objects of the store. |
| 330 | * |
| 331 | * @param dataNode data node from store |
| 332 | * @param resId parent resource id |
| 333 | * @return model objects |
| 334 | */ |
| 335 | private List<ModelObject> getModelObjects(DataNode dataNode, ResourceId resId) { |
| 336 | ResourceData data = createResourceData(dataNode, resId); |
| 337 | ModelObjectData modelData = modelConverter.createModel(data); |
| 338 | return modelData.modelObjects(); |
| 339 | } |
| 340 | |
| 341 | |
| 342 | |
| 343 | } |
Yuta HIGUCHI | a9ae6e6 | 2018-02-26 12:56:20 -0800 | [diff] [blame] | 344 | } |