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.Constants.X_HTTP_METHOD_OVERRIDE;
  28 import static org.onap.so.aaisimulator.utils.HttpServiceUtils.getBiDirectionalRelationShipListRelatedLink;
  29 import static org.onap.so.aaisimulator.utils.HttpServiceUtils.getRelationShipListRelatedLink;
  30 import static org.onap.so.aaisimulator.utils.HttpServiceUtils.getTargetUrl;
  31 import java.util.ArrayList;
  32 import java.util.Collections;
  33 import java.util.List;
  34 import java.util.Optional;
  35 import java.util.concurrent.ConcurrentHashMap;
  36 import org.onap.aai.domain.yang.GenericVnf;
  37 import org.onap.aai.domain.yang.RelatedToProperty;
  38 import org.onap.aai.domain.yang.Relationship;
  39 import org.onap.aai.domain.yang.RelationshipData;
  40 import org.onap.aai.domain.yang.RelationshipList;
  41 import org.onap.aai.domain.yang.VfModule;
  42 import org.onap.aai.domain.yang.v10.VfModules;
  43 import org.onap.aai.domain.yang.VolumeGroup;
  44 import org.onap.aai.domain.yang.v10.VolumeGroups;
  45 import org.onap.so.aaisimulator.utils.ShallowBeanCopy;
  46 import org.onap.so.simulator.cache.provider.AbstractCacheServiceProvider;
  47 import org.slf4j.Logger;
  48 import org.slf4j.LoggerFactory;
  49 import org.springframework.beans.factory.annotation.Autowired;
  50 import org.springframework.cache.Cache;
  51 import org.springframework.cache.CacheManager;
  52 import org.springframework.http.HttpHeaders;
  53 import org.springframework.stereotype.Service;
  54
  55 /**
  56  * @author Waqas Ikram (waqas.ikram@est.tech)
  57  *
  58  */
  59 @Service
  60 public class GenericVnfCacheServiceProviderImpl extends AbstractCacheServiceProvider
  61         implements GenericVnfCacheServiceProvider {
  62
  63     private static final Logger LOGGER = LoggerFactory.getLogger(GenericVnfCacheServiceProviderImpl.class);
  64
  65     private final HttpRestServiceProvider httpRestServiceProvider;
  66     final org.onap.aai.domain.yang.VfModules vfModules = new org.onap.aai.domain.yang.VfModules();
  67
  68     @Autowired
  69     public GenericVnfCacheServiceProviderImpl(final CacheManager cacheManager,
  70             final HttpRestServiceProvider httpRestServiceProvider) {
  71         super(cacheManager);
  72         this.httpRestServiceProvider = httpRestServiceProvider;
  73     }
  74
  75     @Override
  76     public void putGenericVnf(final String vnfId, final GenericVnf genericVnf) {
  77         LOGGER.info("Adding customer: {} with key: {} in cache ...", genericVnf, vnfId);
  78         final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
  79         cache.put(vnfId, genericVnf);
  80     }
  81
  82     @Override
  83     public Optional<GenericVnf> getGenericVnf(final String vnfId) {
  84         LOGGER.info("getting GenericVnf from cache using key: {}", vnfId);
  85         final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
  86         final GenericVnf value = cache.get(vnfId, GenericVnf.class);
  87         if (value != null) {
  88             return Optional.of(value);
  89         }
  90         LOGGER.error("Unable to find GenericVnf ...");
  91         return Optional.empty();
  92     }
  93
  94     @Override
  95     public Optional<String> getGenericVnfId(final String vnfName) {
  96         final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
  97         if (cache != null) {
  98             final Object nativeCache = cache.getNativeCache();
  99             if (nativeCache instanceof ConcurrentHashMap) {
 100                 @SuppressWarnings("unchecked")
 101                 final ConcurrentHashMap<Object, Object> concurrentHashMap =
 102                         (ConcurrentHashMap<Object, Object>) nativeCache;
 103                 for (final Object key : concurrentHashMap.keySet()) {
 104                     final Optional<GenericVnf> optional = getGenericVnf(key.toString());
 105                     if (optional.isPresent()) {
 106                         final GenericVnf value = optional.get();
 107                         final String genericVnfName = value.getVnfName();
 108                         if (genericVnfName != null && genericVnfName.equals(vnfName)) {
 109                             final String genericVnfId = value.getVnfId();
 110                             LOGGER.info("Found matching vnf for name: {}, vnf-id: {}", genericVnfName, genericVnfId);
 111                             return Optional.of(genericVnfId);
 112                         }
 113                     }
 114                 }
 115             }
 116         }
 117         LOGGER.error("No match found for vnf name: {}", vnfName);
 118         return Optional.empty();
 119     }
 120
 121     @Override
 122     public boolean addRelationShip(final HttpHeaders incomingHeader, final String targetBaseUrl,
 123             final String requestUriString, final String vnfId, final Relationship relationship) {
 124         try {
 125             final Optional<GenericVnf> optional = getGenericVnf(vnfId);
 126             if (optional.isPresent()) {
 127                 final GenericVnf genericVnf = optional.get();
 128                 final String targetUrl = getTargetUrl(targetBaseUrl, relationship.getRelatedLink());
 129                 final Relationship outGoingRelationShip =
 130                         getRelationship(getRelationShipListRelatedLink(requestUriString), genericVnf, COMPOSED_OF);
 131                 final Optional<Relationship> optionalRelationship = httpRestServiceProvider.put(incomingHeader,
 132                         outGoingRelationShip, targetUrl, Relationship.class);
 133                 if (optionalRelationship.isPresent()) {
 134                     final Relationship resultantRelationship = optionalRelationship.get();
 135
 136                     RelationshipList relationshipList = genericVnf.getRelationshipList();
 137                     if (relationshipList == null) {
 138                         relationshipList = new RelationshipList();
 139                         genericVnf.setRelationshipList(relationshipList);
 140                     }
 141                     if (relationshipList.getRelationship().add(resultantRelationship)) {
 142                         LOGGER.info("added relationship {} in cache successfully", resultantRelationship);
 143                         return true;
 144                     }
 145                 }
 146             }
 147         } catch (final Exception exception) {
 148             LOGGER.error("Unable to add two-way relationship for vnfId: {}", vnfId, exception);
 149         }
 150         LOGGER.error("Unable to add relationship in cache for vnfId: {}", vnfId);
 151         return false;
 152     }
 153
 154     @Override
 155     public Optional<Relationship> addRelationShip(final String vnfId, final Relationship relationship,
 156             final String requestURI) {
 157         final Optional<GenericVnf> optional = getGenericVnf(vnfId);
 158         if (optional.isPresent()) {
 159             final GenericVnf genericVnf = optional.get();
 160             RelationshipList relationshipList = genericVnf.getRelationshipList();
 161             if (relationshipList == null) {
 162                 relationshipList = new RelationshipList();
 163                 genericVnf.setRelationshipList(relationshipList);
 164             }
 165             relationshipList.getRelationship().add(relationship);
 166             LOGGER.info("Successfully added relation to GenericVnf for vnfId: {}", vnfId);
 167
 168             final String relatedLink = getBiDirectionalRelationShipListRelatedLink(requestURI);
 169             final Relationship resultantRelationship =
 170                     getRelationship(relatedLink, genericVnf, relationship.getRelationshipLabel());
 171             return Optional.of(resultantRelationship);
 172         }
 173         return Optional.empty();
 174     }
 175
 176     @Override
 177     public boolean patchGenericVnf(final String vnfId, final GenericVnf genericVnf) {
 178         final Optional<GenericVnf> optional = getGenericVnf(vnfId);
 179         if (optional.isPresent()) {
 180             final GenericVnf cachedGenericVnf = optional.get();
 181             try {
 182                 ShallowBeanCopy.copy(genericVnf, cachedGenericVnf);
 183                 return true;
 184             } catch (final Exception exception) {
 185                 LOGGER.error("Unable to update GenericVnf for vnfId: {}", vnfId, exception);
 186             }
 187         }
 188         LOGGER.error("Unable to find GenericVnf ...");
 189         return false;
 190     }
 191
 192     @Override
 193     public List<GenericVnf> getGenericVnfs(final String selflink) {
 194         final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
 195         if (cache != null) {
 196             final Object nativeCache = cache.getNativeCache();
 197             if (nativeCache instanceof ConcurrentHashMap) {
 198                 @SuppressWarnings("unchecked")
 199                 final ConcurrentHashMap<Object, Object> concurrentHashMap =
 200                         (ConcurrentHashMap<Object, Object>) nativeCache;
 201                 final List<GenericVnf> result = new ArrayList<>();
 202
 203                 concurrentHashMap.keySet().stream().forEach(key -> {
 204                     final Optional<GenericVnf> optional = getGenericVnf(key.toString());
 205                     if (optional.isPresent()) {
 206                         final GenericVnf genericVnf = optional.get();
 207                         final String genericVnfSelfLink = genericVnf.getSelflink();
 208                         final String genericVnfId = genericVnf.getSelflink();
 209
 210                         if (genericVnfSelfLink != null && genericVnfSelfLink.equals(selflink)) {
 211                             LOGGER.info("Found matching vnf for selflink: {}, vnf-id: {}", genericVnfSelfLink,
 212                                     genericVnfId);
 213                             result.add(genericVnf);
 214                         }
 215                     }
 216                 });
 217                 return result;
 218             }
 219         }
 220         LOGGER.error("No match found for selflink: {}", selflink);
 221         return Collections.emptyList();
 222     }
 223
 224     @Override
 225     public boolean deleteGenericVnf(final String vnfId, final String resourceVersion) {
 226         final Optional<GenericVnf> optional = getGenericVnf(vnfId);
 227         if (optional.isPresent()) {
 228             final GenericVnf genericVnf = optional.get();
 229             if (genericVnf.getResourceVersion() != null && genericVnf.getResourceVersion().equals(resourceVersion)) {
 230                 final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
 231                 LOGGER.info("Will evict GenericVnf from cache with vnfId: {}", genericVnf.getVnfId());
 232                 cache.evict(vnfId);
 233                 return true;
 234             }
 235         }
 236         LOGGER.error("Unable to find GenericVnf for vnfId: {} and resourceVersion: {} ...", vnfId, resourceVersion);
 237         return false;
 238     }
 239
 240     private Relationship getRelationship(final String relatedLink, final GenericVnf genericVnf,
 241             final String relationshipLabel) {
 242         final Relationship relationShip = new Relationship();
 243         relationShip.setRelatedTo(GENERIC_VNF);
 244         relationShip.setRelationshipLabel(relationshipLabel);
 245         relationShip.setRelatedLink(relatedLink);
 246
 247         final RelationshipData relationshipData = new RelationshipData();
 248         relationshipData.setRelationshipKey(GENERIC_VNF_VNF_ID);
 249         relationshipData.setRelationshipValue(genericVnf.getVnfId());
 250         relationShip.getRelationshipData().add(relationshipData);
 251
 252         final RelatedToProperty relatedToProperty = new RelatedToProperty();
 253         relatedToProperty.setPropertyKey(GENERIC_VNF_VNF_NAME);
 254         relatedToProperty.setPropertyValue(genericVnf.getVnfName());
 255         relationShip.getRelatedToProperty().add(relatedToProperty);
 256         return relationShip;
 257     }
 258
 259     @Override
 260     public void clearAll() {
 261         clearCache(GENERIC_VNF_CACHE.getName());
 262     }
 263
 264         @Override
 265         public Optional<org.onap.aai.domain.yang.VfModule> getVfModule(final String vnfId, final String vfModuleId) {
 266                 LOGGER.info("Getting vfModule from cache for vnfId: {} and vfModuleId: {}",
 267                                 vnfId, vfModuleId);
 268         final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
 269         final GenericVnf value = cache.get(vnfId, GenericVnf.class);
 270         LOGGER.info("Getting vfModule from cache for vnfId: {} and vfModuleId: {}",
 271                 vnfId, vfModuleId);
 272         if (value.getVfModules() != null) {
 273             for (int i=0; i<value.getVfModules().getVfModule().size(); i++)
 274             {
 275                 if(value.getVfModules().getVfModule().get(i).getVfModuleId().equalsIgnoreCase(vfModuleId)){
 276                     return Optional.of(value.getVfModules().getVfModule().get(i));
 277                 }
 278             }
 279         }
 280                 return Optional.empty();
 281         }
 282
 283         @Override
 284         public void putVfModule(String vnfId, String vfModuleId, VfModule vfModule) {
 285         LOGGER.info("Adding vfModule from cache for vnfId: {} and vfModuleId: {}",
 286                 vnfId, vfModuleId);
 287         final Optional<GenericVnf> genericVnfOptional = getGenericVnf(vnfId);
 288         final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
 289         if (genericVnfOptional.isPresent()) {
 290             final GenericVnf genericVnf = genericVnfOptional.get();
 291
 292             vfModules.getVfModule().add(vfModule);
 293             genericVnf.setVfModules(vfModules);
 294             cache.put(vfModuleId, vfModule);
 295         }
 296         }
 297
 298         @Override
 299         public boolean patchVfModule(String vnfId, String vfModuleId, VfModule vfModule) {
 300                 final Optional<GenericVnf> genericVnfOptional = getGenericVnf(vnfId);
 301         LOGGER.info("Create vfModule for vnfId: {} and vfModuleId: {}",
 302                 vnfId, vfModuleId);
 303         if (genericVnfOptional.isPresent()) {
 304                 final GenericVnf cachedGenericVnf = genericVnfOptional.get();
 305             LOGGER.info("vfModuleId is Matched");
 306             try {
 307                 for (int i=0; i<cachedGenericVnf.getVfModules().getVfModule().size(); i++)
 308                 {
 309                           if(cachedGenericVnf.getVfModules().getVfModule().get(i).getVfModuleId().equalsIgnoreCase(vfModuleId)){
 310                               cachedGenericVnf.getVfModules().getVfModule().get(i).setOrchestrationStatus(vfModule.getOrchestrationStatus());
 311                       }
 312                 }
 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 }