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.Optional;
  31 import java.util.concurrent.ConcurrentHashMap;
  32 import org.onap.aai.domain.yang.GenericVnf;
  33 import org.onap.aai.domain.yang.RelatedToProperty;
  34 import org.onap.aai.domain.yang.Relationship;
  35 import org.onap.aai.domain.yang.RelationshipData;
  36 import org.onap.aai.domain.yang.RelationshipList;
  37 import org.onap.so.simulator.cache.provider.AbstractCacheServiceProvider;
  38 import org.slf4j.Logger;
  39 import org.slf4j.LoggerFactory;
  40 import org.springframework.beans.factory.annotation.Autowired;
  41 import org.springframework.cache.Cache;
  42 import org.springframework.cache.CacheManager;
  43 import org.springframework.http.HttpHeaders;
  44 import org.springframework.stereotype.Service;
  45
  46 /**
  47  * @author Waqas Ikram (waqas.ikram@est.tech)
  48  *
  49  */
  50 @Service
  51 public class GenericVnfCacheServiceProviderImpl extends AbstractCacheServiceProvider
  52         implements GenericVnfCacheServiceProvider {
  53
  54     private static final Logger LOGGER = LoggerFactory.getLogger(GenericVnfCacheServiceProviderImpl.class);
  55
  56     private final HttpRestServiceProvider httpRestServiceProvider;
  57
  58     @Autowired
  59     public GenericVnfCacheServiceProviderImpl(final CacheManager cacheManager,
  60             final HttpRestServiceProvider httpRestServiceProvider) {
  61         super(cacheManager);
  62         this.httpRestServiceProvider = httpRestServiceProvider;
  63     }
  64
  65     @Override
  66     public void putGenericVnf(final String vnfId, final GenericVnf genericVnf) {
  67         LOGGER.info("Adding customer: {} with key: {} in cache ...", genericVnf, vnfId);
  68         final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
  69         cache.put(vnfId, genericVnf);
  70     }
  71
  72     @Override
  73     public Optional<GenericVnf> getGenericVnf(final String vnfId) {
  74         LOGGER.info("getting GenericVnf from cache using key: {}", vnfId);
  75         final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
  76         final GenericVnf value = cache.get(vnfId, GenericVnf.class);
  77         if (value != null) {
  78             return Optional.of(value);
  79         }
  80         LOGGER.error("Unable to find GenericVnf ...");
  81         return Optional.empty();
  82     }
  83
  84     @Override
  85     public Optional<String> getGenericVnfId(final String vnfName) {
  86         final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
  87         if (cache != null) {
  88             final Object nativeCache = cache.getNativeCache();
  89             if (nativeCache instanceof ConcurrentHashMap) {
  90                 @SuppressWarnings("unchecked")
  91                 final ConcurrentHashMap<Object, Object> concurrentHashMap =
  92                         (ConcurrentHashMap<Object, Object>) nativeCache;
  93                 for (final Object key : concurrentHashMap.keySet()) {
  94                     final GenericVnf value = cache.get(key, GenericVnf.class);
  95                     final String genericVnfName = value.getVnfName();
  96                     if (value != null && genericVnfName.equals(vnfName)) {
  97                         final String genericVnfId = value.getVnfId();
  98                         LOGGER.info("Found matching vnf for name: {}, vnf-id: {}", genericVnfName, genericVnfId);
  99                         return Optional.of(genericVnfId);
 100                     }
 101                 }
 102             }
 103         }
 104         LOGGER.info("No match found for vnf name: {}", vnfName);
 105         return Optional.empty();
 106     }
 107
 108     @Override
 109     public boolean addRelationShip(final HttpHeaders incomingHeader, final String targetBaseUrl,
 110             final String requestUriString, final String vnfId, final Relationship relationship) {
 111         try {
 112             final Optional<GenericVnf> optional = getGenericVnf(vnfId);
 113             if (optional.isPresent()) {
 114                 final GenericVnf genericVnf = optional.get();
 115                 final String targetUrl = getTargetUrl(targetBaseUrl, relationship.getRelatedLink());
 116                 final Relationship outGoingRelationShip =
 117                         getRelationship(getRelationShipListRelatedLink(requestUriString), genericVnf);
 118                 final Optional<Relationship> optionalRelationship = httpRestServiceProvider.put(incomingHeader,
 119                         outGoingRelationShip, targetUrl, Relationship.class);
 120                 if (optionalRelationship.isPresent()) {
 121                     final Relationship resultantRelationship = optionalRelationship.get();
 122
 123                     RelationshipList relationshipList = genericVnf.getRelationshipList();
 124                     if (relationshipList == null) {
 125                         relationshipList = new RelationshipList();
 126                         genericVnf.setRelationshipList(relationshipList);
 127                     }
 128                     if (relationshipList.getRelationship().add(resultantRelationship)) {
 129                         LOGGER.info("added relationship {} in cache successfully", resultantRelationship);
 130                         return true;
 131                     }
 132                 }
 133             }
 134         } catch (final Exception exception) {
 135             LOGGER.error("Unable to add two-way relationship for vnfId: {}", vnfId, exception);
 136         }
 137         LOGGER.error("Unable to add relationship in cache for vnfId: {}", vnfId);
 138         return false;
 139     }
 140
 141     @Override
 142     public Optional<Relationship> addRelationShip(final String vnfId, final Relationship relationship,
 143             final String requestURI) {
 144         final Optional<GenericVnf> optional = getGenericVnf(vnfId);
 145         if (optional.isPresent()) {
 146             final GenericVnf genericVnf = optional.get();
 147             RelationshipList relationshipList = genericVnf.getRelationshipList();
 148             if (relationshipList == null) {
 149                 relationshipList = new RelationshipList();
 150                 genericVnf.setRelationshipList(relationshipList);
 151             }
 152             relationshipList.getRelationship().add(relationship);
 153             LOGGER.info("Successfully added relation to GenericVnf for vnfId: {}", vnfId);
 154
 155             final String relatedLink = getBiDirectionalRelationShipListRelatedLink(requestURI);
 156             final Relationship resultantRelationship = getRelationship(relatedLink, genericVnf);
 157             return Optional.of(resultantRelationship);
 158         }
 159         return Optional.empty();
 160     }
 161
 162     @Override
 163     public boolean patchGenericVnf(final String vnfId, final GenericVnf genericVnf) {
 164         final Optional<GenericVnf> optional = getGenericVnf(vnfId);
 165         if (optional.isPresent()) {
 166             final GenericVnf cachedGenericVnf = optional.get();
 167             LOGGER.info("Changing OrchestrationStatus from {} to {} ", cachedGenericVnf.getOrchestrationStatus(),
 168                     genericVnf.getOrchestrationStatus());
 169             cachedGenericVnf.setOrchestrationStatus(genericVnf.getOrchestrationStatus());
 170             return true;
 171         }
 172         LOGGER.error("Unable to find GenericVnf ...");
 173         return false;
 174     }
 175
 176     private Relationship getRelationship(final String relatedLink, final GenericVnf genericVnf) {
 177         final Relationship relationShip = new Relationship();
 178         relationShip.setRelatedTo(GENERIC_VNF);
 179         relationShip.setRelationshipLabel(COMPOSED_OF);
 180         relationShip.setRelatedLink(relatedLink);
 181
 182         final RelationshipData relationshipData = new RelationshipData();
 183         relationshipData.setRelationshipKey(GENERIC_VNF_VNF_ID);
 184         relationshipData.setRelationshipValue(genericVnf.getVnfId());
 185         relationShip.getRelationshipData().add(relationshipData);
 186
 187         final RelatedToProperty relatedToProperty = new RelatedToProperty();
 188         relatedToProperty.setPropertyKey(GENERIC_VNF_VNF_NAME);
 189         relatedToProperty.setPropertyValue(genericVnf.getVnfName());
 190         relationShip.getRelatedToProperty().add(relatedToProperty);
 191         return relationShip;
 192     }
 193
 194     @Override
 195     public void clearAll() {
 196         clearCahce(GENERIC_VNF_CACHE.getName());
 197     }
 198
 199 }