plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/service/providers/GenericVnfCacheServiceProviderImpl.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2019 Nordix Foundation.
   4  * ================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20 package org.onap.so.aaisimulator.service.providers;
  21
  22 import static org.onap.so.aaisimulator.utils.CacheName.GENERIC_VNF_CACHE;
  23 import static org.onap.so.aaisimulator.utils.Constants.COMPOSED_OF;
  24 import static org.onap.so.aaisimulator.utils.Constants.GENERIC_VNF;
  25 import static org.onap.so.aaisimulator.utils.Constants.GENERIC_VNF_VNF_ID;
  26 import static org.onap.so.aaisimulator.utils.Constants.GENERIC_VNF_VNF_NAME;
  27 import static org.onap.so.aaisimulator.utils.HttpServiceUtils.getBiDirectionalRelationShipListRelatedLink;
  28 import static org.onap.so.aaisimulator.utils.HttpServiceUtils.getRelationShipListRelatedLink;
  29 import static org.onap.so.aaisimulator.utils.HttpServiceUtils.getTargetUrl;
  30 import java.util.ArrayList;
  31 import java.util.Collections;
  32 import java.util.List;
  33 import java.util.Optional;
  34 import java.util.concurrent.ConcurrentHashMap;
  35 import org.onap.aai.domain.yang.GenericVnf;
  36 import org.onap.aai.domain.yang.RelatedToProperty;
  37 import org.onap.aai.domain.yang.Relationship;
  38 import org.onap.aai.domain.yang.RelationshipData;
  39 import org.onap.aai.domain.yang.RelationshipList;
  40 import org.onap.aai.domain.yang.VfModule;
  41 import org.onap.aai.domain.yang.VfModules;
  42 import org.onap.so.aaisimulator.utils.ShallowBeanCopy;
  43 import org.onap.so.simulator.cache.provider.AbstractCacheServiceProvider;
  44 import org.slf4j.Logger;
  45 import org.slf4j.LoggerFactory;
  46 import org.springframework.beans.factory.annotation.Autowired;
  47 import org.springframework.cache.Cache;
  48 import org.springframework.cache.CacheManager;
  49 import org.springframework.http.HttpHeaders;
  50 import org.springframework.stereotype.Service;
  51
  52 /**
  53  * @author Waqas Ikram (waqas.ikram@est.tech)
  54  *
  55  */
  56 @Service
  57 public class GenericVnfCacheServiceProviderImpl extends AbstractCacheServiceProvider
  58         implements GenericVnfCacheServiceProvider {
  59
  60     private static final Logger LOGGER = LoggerFactory.getLogger(GenericVnfCacheServiceProviderImpl.class);
  61
  62     private final HttpRestServiceProvider httpRestServiceProvider;
  63     //final VfModules vfModules = new VfModules();
  64
  65     @Autowired
  66     public GenericVnfCacheServiceProviderImpl(final CacheManager cacheManager,
  67             final HttpRestServiceProvider httpRestServiceProvider) {
  68         super(cacheManager);
  69         this.httpRestServiceProvider = httpRestServiceProvider;
  70     }
  71
  72     @Override
  73     public void putGenericVnf(final String vnfId, final GenericVnf genericVnf) {
  74         LOGGER.info("Adding customer: {} with key: {} in cache ...", genericVnf, vnfId);
  75         final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
  76         cache.put(vnfId, genericVnf);
  77     }
  78
  79     @Override
  80     public Optional<GenericVnf> getGenericVnf(final String vnfId) {
  81         LOGGER.info("getting GenericVnf from cache using key: {}", vnfId);
  82         final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
  83         final GenericVnf value = cache.get(vnfId, GenericVnf.class);
  84         if (value != null) {
  85             return Optional.of(value);
  86         }
  87         LOGGER.error("Unable to find GenericVnf ...");
  88         return Optional.empty();
  89     }
  90
  91     @Override
  92     public Optional<String> getGenericVnfId(final String vnfName) {
  93         final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
  94         if (cache != null) {
  95             final Object nativeCache = cache.getNativeCache();
  96             if (nativeCache instanceof ConcurrentHashMap) {
  97                 @SuppressWarnings("unchecked")
  98                 final ConcurrentHashMap<Object, Object> concurrentHashMap =
  99                         (ConcurrentHashMap<Object, Object>) nativeCache;
 100                 for (final Object key : concurrentHashMap.keySet()) {
 101                     final Optional<GenericVnf> optional = getGenericVnf(key.toString());
 102                     if (optional.isPresent()) {
 103                         final GenericVnf value = optional.get();
 104                         final String genericVnfName = value.getVnfName();
 105                         if (genericVnfName != null && genericVnfName.equals(vnfName)) {
 106                             final String genericVnfId = value.getVnfId();
 107                             LOGGER.info("Found matching vnf for name: {}, vnf-id: {}", genericVnfName, genericVnfId);
 108                             return Optional.of(genericVnfId);
 109                         }
 110                     }
 111                 }
 112             }
 113         }
 114         LOGGER.error("No match found for vnf name: {}", vnfName);
 115         return Optional.empty();
 116     }
 117
 118     @Override
 119     public boolean addRelationShip(final HttpHeaders incomingHeader, final String targetBaseUrl,
 120             final String requestUriString, final String vnfId, final Relationship relationship) {
 121         try {
 122             final Optional<GenericVnf> optional = getGenericVnf(vnfId);
 123             if (optional.isPresent()) {
 124                 final GenericVnf genericVnf = optional.get();
 125                 final String targetUrl = getTargetUrl(targetBaseUrl, relationship.getRelatedLink());
 126                 final Relationship outGoingRelationShip =
 127                         getRelationship(getRelationShipListRelatedLink(requestUriString), genericVnf, COMPOSED_OF);
 128                 final Optional<Relationship> optionalRelationship = httpRestServiceProvider.put(incomingHeader,
 129                         outGoingRelationShip, targetUrl, Relationship.class);
 130                 if (optionalRelationship.isPresent()) {
 131                     final Relationship resultantRelationship = optionalRelationship.get();
 132
 133                     RelationshipList relationshipList = genericVnf.getRelationshipList();
 134                     if (relationshipList == null) {
 135                         relationshipList = new RelationshipList();
 136                         genericVnf.setRelationshipList(relationshipList);
 137                     }
 138                     if (relationshipList.getRelationship().add(resultantRelationship)) {
 139                         LOGGER.info("added relationship {} in cache successfully", resultantRelationship);
 140                         return true;
 141                     }
 142                 }
 143             }
 144         } catch (final Exception exception) {
 145             LOGGER.error("Unable to add two-way relationship for vnfId: {}", vnfId, exception);
 146         }
 147         LOGGER.error("Unable to add relationship in cache for vnfId: {}", vnfId);
 148         return false;
 149     }
 150
 151     @Override
 152     public Optional<Relationship> addRelationShip(final String vnfId, final Relationship relationship,
 153             final String requestURI) {
 154         final Optional<GenericVnf> optional = getGenericVnf(vnfId);
 155         if (optional.isPresent()) {
 156             final GenericVnf genericVnf = optional.get();
 157             RelationshipList relationshipList = genericVnf.getRelationshipList();
 158             if (relationshipList == null) {
 159                 relationshipList = new RelationshipList();
 160                 genericVnf.setRelationshipList(relationshipList);
 161             }
 162             relationshipList.getRelationship().add(relationship);
 163             LOGGER.info("Successfully added relation to GenericVnf for vnfId: {}", vnfId);
 164
 165             final String relatedLink = getBiDirectionalRelationShipListRelatedLink(requestURI);
 166             final Relationship resultantRelationship =
 167                     getRelationship(relatedLink, genericVnf, relationship.getRelationshipLabel());
 168             return Optional.of(resultantRelationship);
 169         }
 170         return Optional.empty();
 171     }
 172
 173     @Override
 174     public boolean patchGenericVnf(final String vnfId, final GenericVnf genericVnf) {
 175         final Optional<GenericVnf> optional = getGenericVnf(vnfId);
 176         if (optional.isPresent()) {
 177             final GenericVnf cachedGenericVnf = optional.get();
 178             try {
 179                 ShallowBeanCopy.copy(genericVnf, cachedGenericVnf);
 180                 return true;
 181             } catch (final Exception exception) {
 182                 LOGGER.error("Unable to update GenericVnf for vnfId: {}", vnfId, exception);
 183             }
 184         }
 185         LOGGER.error("Unable to find GenericVnf ...");
 186         return false;
 187     }
 188
 189     @Override
 190     public List<GenericVnf> getGenericVnfs(final String selflink) {
 191         final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
 192         if (cache != null) {
 193             final Object nativeCache = cache.getNativeCache();
 194             if (nativeCache instanceof ConcurrentHashMap) {
 195                 @SuppressWarnings("unchecked")
 196                 final ConcurrentHashMap<Object, Object> concurrentHashMap =
 197                         (ConcurrentHashMap<Object, Object>) nativeCache;
 198                 final List<GenericVnf> result = new ArrayList<>();
 199
 200                 concurrentHashMap.keySet().stream().forEach(key -> {
 201                     final Optional<GenericVnf> optional = getGenericVnf(key.toString());
 202                     if (optional.isPresent()) {
 203                         final GenericVnf genericVnf = optional.get();
 204                         final String genericVnfSelfLink = genericVnf.getSelflink();
 205                         final String genericVnfId = genericVnf.getSelflink();
 206
 207                         if (genericVnfSelfLink != null && genericVnfSelfLink.equals(selflink)) {
 208                             LOGGER.info("Found matching vnf for selflink: {}, vnf-id: {}", genericVnfSelfLink,
 209                                     genericVnfId);
 210                             result.add(genericVnf);
 211                         }
 212                     }
 213                 });
 214                 return result;
 215             }
 216         }
 217         LOGGER.error("No match found for selflink: {}", selflink);
 218         return Collections.emptyList();
 219     }
 220
 221     @Override
 222     public boolean deleteGenericVnf(final String vnfId, final String resourceVersion) {
 223         final Optional<GenericVnf> optional = getGenericVnf(vnfId);
 224         if (optional.isPresent()) {
 225             final GenericVnf genericVnf = optional.get();
 226             if (genericVnf.getResourceVersion() != null && genericVnf.getResourceVersion().equals(resourceVersion)) {
 227                 final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
 228                 LOGGER.info("Will evict GenericVnf from cache with vnfId: {}", genericVnf.getVnfId());
 229                 cache.evict(vnfId);
 230                 return true;
 231             }
 232         }
 233         LOGGER.error("Unable to find GenericVnf for vnfId: {} and resourceVersion: {} ...", vnfId, resourceVersion);
 234         return false;
 235     }
 236
 237     private Relationship getRelationship(final String relatedLink, final GenericVnf genericVnf,
 238             final String relationshipLabel) {
 239         final Relationship relationShip = new Relationship();
 240         relationShip.setRelatedTo(GENERIC_VNF);
 241         relationShip.setRelationshipLabel(relationshipLabel);
 242         relationShip.setRelatedLink(relatedLink);
 243
 244         final RelationshipData relationshipData = new RelationshipData();
 245         relationshipData.setRelationshipKey(GENERIC_VNF_VNF_ID);
 246         relationshipData.setRelationshipValue(genericVnf.getVnfId());
 247         relationShip.getRelationshipData().add(relationshipData);
 248
 249         final RelatedToProperty relatedToProperty = new RelatedToProperty();
 250         relatedToProperty.setPropertyKey(GENERIC_VNF_VNF_NAME);
 251         relatedToProperty.setPropertyValue(genericVnf.getVnfName());
 252         relationShip.getRelatedToProperty().add(relatedToProperty);
 253         return relationShip;
 254     }
 255
 256     @Override
 257     public void clearAll() {
 258         clearCache(GENERIC_VNF_CACHE.getName());
 259     }
 260
 261     @Override
 262     public Optional<VfModule> getVfModule(final String vnfId, final String vfModuleId) {
 263         LOGGER.info("Getting vfModule from cache for vnfId: {} and vfModuleId: {}",
 264                 vnfId, vfModuleId);
 265         final Optional<GenericVnf> genericVnfOptional = getGenericVnf(vnfId);
 266         final GenericVnf value = genericVnfOptional.get();
 267         final VfModules vfmodules = value.getVfModules();
 268         if (vfmodules != null) {
 269             for (VfModule vfModule : vfmodules.getVfModule()) {
 270                  if (vfModule.getVfModuleId().equalsIgnoreCase(vfModuleId)){
 271                     return Optional.of(vfModule);
 272                 }
 273             }
 274         }
 275         return Optional.empty();
 276     }
 277
 278
 279     @Override
 280     public void putVfModule(final String vnfId, final String vfModuleId, final VfModule vfModule) {
 281         LOGGER.info("Adding vfModule for vnfId: {} and vfModuleId: {}",
 282                 vnfId, vfModuleId);
 283         final Optional<GenericVnf> genericVnfOptional = getGenericVnf(vnfId);
 284         final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
 285         if (genericVnfOptional.isPresent()) {
 286             final GenericVnf genericVnf = genericVnfOptional.get();
 287             VfModules vfModules = null;
 288             if(genericVnf.getVfModules()==null){
 289                 vfModules = new VfModules();
 290                 genericVnf.setVfModules(vfModules);
 291             } else {
 292                 vfModules = genericVnf.getVfModules();
 293             }
 294
 295             vfModules.getVfModule().add(vfModule);
 296             cache.put(vfModuleId, vfModule);
 297         }
 298     }
 299
 300     @Override
 301     public boolean patchVfModule(final String vnfId, final String vfModuleId, final VfModule vfModule) {
 302         final Optional<GenericVnf> genericVnfOptional = getGenericVnf(vnfId);
 303         LOGGER.info("Create vfModule for vnfId: {} and vfModuleId: {}",
 304                 vnfId, vfModuleId);
 305         if (genericVnfOptional.isPresent()) {
 306             final GenericVnf cachedGenericVnf = genericVnfOptional.get();
 307             final VfModules vfmodules = cachedGenericVnf.getVfModules();
 308             LOGGER.info("vfModuleId is Matched");
 309             try {
 310                 vfmodules.getVfModule().stream().filter(tempVfModule ->
 311                         tempVfModule.getVfModuleId().equalsIgnoreCase(vfModuleId)).forEach(tempVfModule ->
 312                         tempVfModule.setOrchestrationStatus(vfModule.getOrchestrationStatus()));
 313                 return true;
 314             } catch (final Exception exception) {
 315                 LOGGER.error("Unable to update VfModule for vfModuleId: {}", vfModule, exception);
 316             }
 317         }
 318         LOGGER.error("Unable to find VfModule ...");
 319         return false;
 320     }
 321 }