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
  64     @Autowired
  65     public GenericVnfCacheServiceProviderImpl(final CacheManager cacheManager,
  66             final HttpRestServiceProvider httpRestServiceProvider) {
  67         super(cacheManager);
  68         this.httpRestServiceProvider = httpRestServiceProvider;
  69     }
  70
  71     @Override
  72     public void putGenericVnf(final String vnfId, final GenericVnf genericVnf) {
  73         LOGGER.info("Adding customer: {} with key: {} in cache ...", genericVnf, vnfId);
  74         final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
  75         cache.put(vnfId, genericVnf);
  76     }
  77
  78     @Override
  79     public Optional<GenericVnf> getGenericVnf(final String vnfId) {
  80         LOGGER.info("getting GenericVnf from cache using key: {}", vnfId);
  81         final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
  82         final GenericVnf value = cache.get(vnfId, GenericVnf.class);
  83         if (value != null) {
  84             return Optional.of(value);
  85         }
  86         LOGGER.error("Unable to find GenericVnf ...");
  87         return Optional.empty();
  88     }
  89
  90     @Override
  91     public Optional<String> getGenericVnfId(final String vnfName) {
  92         final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
  93         if (cache != null) {
  94             final Object nativeCache = cache.getNativeCache();
  95             if (nativeCache instanceof ConcurrentHashMap) {
  96                 @SuppressWarnings("unchecked")
  97                 final ConcurrentHashMap<Object, Object> concurrentHashMap =
  98                         (ConcurrentHashMap<Object, Object>) nativeCache;
  99                 for (final Object key : concurrentHashMap.keySet()) {
 100                     final Optional<GenericVnf> optional = getGenericVnf(key.toString());
 101                     if (optional.isPresent()) {
 102                         final GenericVnf value = optional.get();
 103                         final String genericVnfName = value.getVnfName();
 104                         if (genericVnfName != null && genericVnfName.equals(vnfName)) {
 105                             final String genericVnfId = value.getVnfId();
 106                             LOGGER.info("Found matching vnf for name: {}, vnf-id: {}", genericVnfName, genericVnfId);
 107                             return Optional.of(genericVnfId);
 108                         }
 109                     }
 110                 }
 111             }
 112         }
 113         LOGGER.error("No match found for vnf name: {}", vnfName);
 114         return Optional.empty();
 115     }
 116
 117     @Override
 118     public boolean addRelationShip(final HttpHeaders incomingHeader, final String targetBaseUrl,
 119             final String requestUriString, final String vnfId, final Relationship relationship) {
 120         try {
 121             final Optional<GenericVnf> optional = getGenericVnf(vnfId);
 122             if (optional.isPresent()) {
 123                 final GenericVnf genericVnf = optional.get();
 124                 final String targetUrl = getTargetUrl(targetBaseUrl, relationship.getRelatedLink());
 125                 final Relationship outGoingRelationShip =
 126                         getRelationship(getRelationShipListRelatedLink(requestUriString), genericVnf, COMPOSED_OF);
 127                 final Optional<Relationship> optionalRelationship = httpRestServiceProvider.put(incomingHeader,
 128                         outGoingRelationShip, targetUrl, Relationship.class);
 129                 if (optionalRelationship.isPresent()) {
 130                     final Relationship resultantRelationship = optionalRelationship.get();
 131
 132                     RelationshipList relationshipList = genericVnf.getRelationshipList();
 133                     if (relationshipList == null) {
 134                         relationshipList = new RelationshipList();
 135                         genericVnf.setRelationshipList(relationshipList);
 136                     }
 137                     if (relationshipList.getRelationship().add(resultantRelationship)) {
 138                         LOGGER.info("added relationship {} in cache successfully", resultantRelationship);
 139                         return true;
 140                     }
 141                 }
 142             }
 143         } catch (final Exception exception) {
 144             LOGGER.error("Unable to add two-way relationship for vnfId: {}", vnfId, exception);
 145         }
 146         LOGGER.error("Unable to add relationship in cache for vnfId: {}", vnfId);
 147         return false;
 148     }
 149
 150     @Override
 151     public Optional<Relationship> addRelationShip(final String vnfId, final Relationship relationship,
 152             final String requestURI) {
 153         final Optional<GenericVnf> optional = getGenericVnf(vnfId);
 154         if (optional.isPresent()) {
 155             final GenericVnf genericVnf = optional.get();
 156             RelationshipList relationshipList = genericVnf.getRelationshipList();
 157             if (relationshipList == null) {
 158                 relationshipList = new RelationshipList();
 159                 genericVnf.setRelationshipList(relationshipList);
 160             }
 161             relationshipList.getRelationship().add(relationship);
 162             LOGGER.info("Successfully added relation to GenericVnf for vnfId: {}", vnfId);
 163
 164             final String relatedLink = getBiDirectionalRelationShipListRelatedLink(requestURI);
 165             final Relationship resultantRelationship =
 166                     getRelationship(relatedLink, genericVnf, relationship.getRelationshipLabel());
 167             return Optional.of(resultantRelationship);
 168         }
 169         return Optional.empty();
 170     }
 171
 172     @Override
 173     public boolean patchGenericVnf(final String vnfId, final GenericVnf genericVnf) {
 174         final Optional<GenericVnf> optional = getGenericVnf(vnfId);
 175         if (optional.isPresent()) {
 176             final GenericVnf cachedGenericVnf = optional.get();
 177             try {
 178                 ShallowBeanCopy.copy(genericVnf, cachedGenericVnf);
 179                 return true;
 180             } catch (final Exception exception) {
 181                 LOGGER.error("Unable to update GenericVnf for vnfId: {}", vnfId, exception);
 182             }
 183         }
 184         LOGGER.error("Unable to find GenericVnf ...");
 185         return false;
 186     }
 187
 188     @Override
 189     public List<GenericVnf> getGenericVnfs(final String selflink) {
 190         final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
 191         if (cache != null) {
 192             final Object nativeCache = cache.getNativeCache();
 193             if (nativeCache instanceof ConcurrentHashMap) {
 194                 @SuppressWarnings("unchecked")
 195                 final ConcurrentHashMap<Object, Object> concurrentHashMap =
 196                         (ConcurrentHashMap<Object, Object>) nativeCache;
 197                 final List<GenericVnf> result = new ArrayList<>();
 198
 199                 concurrentHashMap.keySet().stream().forEach(key -> {
 200                     final Optional<GenericVnf> optional = getGenericVnf(key.toString());
 201                     if (optional.isPresent()) {
 202                         final GenericVnf genericVnf = optional.get();
 203                         final String genericVnfSelfLink = genericVnf.getSelflink();
 204                         final String genericVnfId = genericVnf.getSelflink();
 205
 206                         if (genericVnfSelfLink != null && genericVnfSelfLink.equals(selflink)) {
 207                             LOGGER.info("Found matching vnf for selflink: {}, vnf-id: {}", genericVnfSelfLink,
 208                                     genericVnfId);
 209                             result.add(genericVnf);
 210                         }
 211                     }
 212                 });
 213                 return result;
 214             }
 215         }
 216         LOGGER.error("No match found for selflink: {}", selflink);
 217         return Collections.emptyList();
 218     }
 219
 220     @Override
 221     public boolean deleteGenericVnf(final String vnfId, final String resourceVersion) {
 222         final Optional<GenericVnf> optional = getGenericVnf(vnfId);
 223         if (optional.isPresent()) {
 224             final GenericVnf genericVnf = optional.get();
 225             if (genericVnf.getResourceVersion() != null && genericVnf.getResourceVersion().equals(resourceVersion)) {
 226                 final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
 227                 LOGGER.info("Will evict GenericVnf from cache with vnfId: {}", genericVnf.getVnfId());
 228                 cache.evict(vnfId);
 229                 return true;
 230             }
 231         }
 232         LOGGER.error("Unable to find GenericVnf for vnfId: {} and resourceVersion: {} ...", vnfId, resourceVersion);
 233         return false;
 234     }
 235
 236     private Relationship getRelationship(final String relatedLink, final GenericVnf genericVnf,
 237             final String relationshipLabel) {
 238         final Relationship relationShip = new Relationship();
 239         relationShip.setRelatedTo(GENERIC_VNF);
 240         relationShip.setRelationshipLabel(relationshipLabel);
 241         relationShip.setRelatedLink(relatedLink);
 242
 243         final RelationshipData relationshipData = new RelationshipData();
 244         relationshipData.setRelationshipKey(GENERIC_VNF_VNF_ID);
 245         relationshipData.setRelationshipValue(genericVnf.getVnfId());
 246         relationShip.getRelationshipData().add(relationshipData);
 247
 248         final RelatedToProperty relatedToProperty = new RelatedToProperty();
 249         relatedToProperty.setPropertyKey(GENERIC_VNF_VNF_NAME);
 250         relatedToProperty.setPropertyValue(genericVnf.getVnfName());
 251         relationShip.getRelatedToProperty().add(relatedToProperty);
 252         return relationShip;
 253     }
 254
 255     @Override
 256     public void clearAll() {
 257         clearCache(GENERIC_VNF_CACHE.getName());
 258     }
 259
 260     @Override
 261     public Optional<VfModule> getVfModule(final String vnfId, final String vfModuleId) {
 262         LOGGER.info("Getting vfModule from cache for vnfId: {} and vfModuleId: {}",
 263                 vnfId, vfModuleId);
 264         final Optional<GenericVnf> genericVnfOptional = getGenericVnf(vnfId);
 265         final GenericVnf value = genericVnfOptional.get();
 266         final VfModules vfmodules = value.getVfModules();
 267         if (vfmodules != null) {
 268             for (VfModule vfModule : vfmodules.getVfModule()) {
 269                  if (vfModule.getVfModuleId().equalsIgnoreCase(vfModuleId)){
 270                     return Optional.of(vfModule);
 271                 }
 272             }
 273         }
 274         return Optional.empty();
 275     }
 276
 277
 278     @Override
 279     public void putVfModule(final String vnfId, final String vfModuleId, final VfModule vfModule) {
 280         LOGGER.info("Adding vfModule for vnfId: {} and vfModuleId: {}",
 281                 vnfId, vfModuleId);
 282         final Optional<GenericVnf> genericVnfOptional = getGenericVnf(vnfId);
 283         final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
 284         if (genericVnfOptional.isPresent()) {
 285             final GenericVnf genericVnf = genericVnfOptional.get();
 286             VfModules vfModules = null;
 287             if(genericVnf.getVfModules()==null){
 288                 vfModules = new VfModules();
 289                 genericVnf.setVfModules(vfModules);
 290             } else {
 291                 vfModules = genericVnf.getVfModules();
 292             }
 293
 294             vfModules.getVfModule().add(vfModule);
 295             cache.put(vfModuleId, vfModule);
 296         }
 297     }
 298
 299     @Override
 300     public boolean patchVfModule(final String vnfId, final String vfModuleId, final VfModule vfModule) {
 301         final Optional<GenericVnf> genericVnfOptional = getGenericVnf(vnfId);
 302         LOGGER.info("Create vfModule for vnfId: {} and vfModuleId: {}",
 303                 vnfId, vfModuleId);
 304         if (genericVnfOptional.isPresent()) {
 305             final GenericVnf cachedGenericVnf = genericVnfOptional.get();
 306             final VfModules vfmodules = cachedGenericVnf.getVfModules();
 307             LOGGER.info("vfModuleId is Matched");
 308             try {
 309                 vfmodules.getVfModule().stream().filter(tempVfModule ->
 310                         tempVfModule.getVfModuleId().equalsIgnoreCase(vfModuleId)).forEach(tempVfModule ->
 311                         tempVfModule.setOrchestrationStatus(vfModule.getOrchestrationStatus()));
 312                 return true;
 313             } catch (final Exception exception) {
 314                 LOGGER.error("Unable to update VfModule for vfModuleId: {}", vfModule, exception);
 315             }
 316         }
 317         LOGGER.error("Unable to find VfModule ...");
 318         return false;
 319     }
 320 }