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.BI_DIRECTIONAL_RELATIONSHIP_LIST_URL;
  24 import static org.onap.so.aaisimulator.utils.Constants.COMPOSED_OF;
  25 import static org.onap.so.aaisimulator.utils.Constants.GENERIC_VNF;
  26 import static org.onap.so.aaisimulator.utils.Constants.GENERIC_VNF_VNF_ID;
  27 import static org.onap.so.aaisimulator.utils.Constants.GENERIC_VNF_VNF_NAME;
  28 import java.util.Optional;
  29 import java.util.concurrent.ConcurrentHashMap;
  30 import org.onap.aai.domain.yang.GenericVnf;
  31 import org.onap.aai.domain.yang.RelatedToProperty;
  32 import org.onap.aai.domain.yang.Relationship;
  33 import org.onap.aai.domain.yang.RelationshipData;
  34 import org.onap.aai.domain.yang.RelationshipList;
  35 import org.onap.so.simulator.cache.provider.AbstractCacheServiceProvider;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38 import org.springframework.beans.factory.annotation.Autowired;
  39 import org.springframework.cache.Cache;
  40 import org.springframework.cache.CacheManager;
  41 import org.springframework.http.HttpHeaders;
  42 import org.springframework.stereotype.Service;
  43 import org.springframework.web.util.UriComponentsBuilder;
  44
  45 /**
  46  * @author Waqas Ikram (waqas.ikram@est.tech)
  47  *
  48  */
  49 @Service
  50 public class GenericVnfCacheServiceProviderImpl extends AbstractCacheServiceProvider
  51         implements GenericVnfCacheServiceProvider {
  52
  53     private static final Logger LOGGER = LoggerFactory.getLogger(GenericVnfCacheServiceProviderImpl.class);
  54
  55     private final HttpRestServiceProvider httpRestServiceProvider;
  56
  57     @Autowired
  58     public GenericVnfCacheServiceProviderImpl(final CacheManager cacheManager,
  59             final HttpRestServiceProvider httpRestServiceProvider) {
  60         super(cacheManager);
  61         this.httpRestServiceProvider = httpRestServiceProvider;
  62     }
  63
  64     @Override
  65     public void putGenericVnf(final String vnfId, final GenericVnf genericVnf) {
  66         LOGGER.info("Adding customer: {} with key: {} in cache ...", genericVnf, vnfId);
  67         final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
  68         cache.put(vnfId, genericVnf);
  69     }
  70
  71     @Override
  72     public Optional<GenericVnf> getGenericVnf(final String vnfId) {
  73         LOGGER.info("getting GenericVnf from cache using key: {}", vnfId);
  74         final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
  75         final GenericVnf value = cache.get(vnfId, GenericVnf.class);
  76         if (value != null) {
  77             return Optional.of(value);
  78         }
  79         LOGGER.error("Unable to find GenericVnf ...");
  80         return Optional.empty();
  81     }
  82
  83     @Override
  84     public Optional<String> getGenericVnfId(final String vnfName) {
  85         final Cache cache = getCache(GENERIC_VNF_CACHE.getName());
  86         if (cache != null) {
  87             final Object nativeCache = cache.getNativeCache();
  88             if (nativeCache instanceof ConcurrentHashMap) {
  89                 @SuppressWarnings("unchecked")
  90                 final ConcurrentHashMap<Object, Object> concurrentHashMap =
  91                         (ConcurrentHashMap<Object, Object>) nativeCache;
  92                 for (final Object key : concurrentHashMap.keySet()) {
  93                     final GenericVnf value = cache.get(key, GenericVnf.class);
  94                     final String genericVnfName = value.getVnfName();
  95                     if (value != null && genericVnfName.equals(vnfName)) {
  96                         final String genericVnfId = value.getVnfId();
  97                         LOGGER.info("Found matching vnf for name: {}, vnf-id: {}", genericVnfName, genericVnfId);
  98                         return Optional.of(genericVnfId);
  99                     }
 100                 }
 101             }
 102         }
 103         LOGGER.info("No match found for vnf name: {}", vnfName);
 104         return Optional.empty();
 105     }
 106
 107     @Override
 108     public boolean addRelationShip(final HttpHeaders incomingHeader, final String targetBaseUrl,
 109             final String requestUriString, final String vnfId, final Relationship relationship) {
 110         try {
 111             final Optional<GenericVnf> optional = getGenericVnf(vnfId);
 112             if (optional.isPresent()) {
 113                 final GenericVnf genericVnf = optional.get();
 114                 final String targetUrl = getTargetUrl(targetBaseUrl, relationship.getRelatedLink());
 115                 final Relationship outGoingRelationShip = getRelationship(requestUriString, genericVnf);
 116                 final Optional<Relationship> optionalRelationship = httpRestServiceProvider.put(incomingHeader,
 117                         outGoingRelationShip, targetUrl, Relationship.class);
 118                 if (optionalRelationship.isPresent()) {
 119                     final Relationship resultantRelationship = optionalRelationship.get();
 120
 121                     RelationshipList relationshipList = genericVnf.getRelationshipList();
 122                     if (relationshipList == null) {
 123                         relationshipList = new RelationshipList();
 124                         genericVnf.setRelationshipList(relationshipList);
 125                     }
 126                     if (relationshipList.getRelationship().add(resultantRelationship)) {
 127                         LOGGER.info("added relationship {} in cache successfully", resultantRelationship);
 128                         return true;
 129                     }
 130                 }
 131             }
 132         } catch (final Exception exception) {
 133             LOGGER.error("Unable to add two-way relationship for vnfId: {}", vnfId, exception);
 134         }
 135         LOGGER.error("Unable to add relationship in cache for vnfId: {}", vnfId);
 136         return false;
 137     }
 138
 139     @Override
 140     public Optional<Relationship> addRelationShip(final String vnfId, final Relationship relationship,
 141             final String requestURI) {
 142         final Optional<GenericVnf> optional = getGenericVnf(vnfId);
 143         if (optional.isPresent()) {
 144             final GenericVnf genericVnf = optional.get();
 145             RelationshipList relationshipList = genericVnf.getRelationshipList();
 146             if (relationshipList == null) {
 147                 relationshipList = new RelationshipList();
 148                 genericVnf.setRelationshipList(relationshipList);
 149             }
 150             relationshipList.getRelationship().add(relationship);
 151             LOGGER.info("Successfully added relation to GenericVnf for vnfId: {}", vnfId);
 152
 153             final Relationship resultantRelationship = getRelationship(requestURI, genericVnf);
 154             return Optional.of(resultantRelationship);
 155         }
 156         return Optional.empty();
 157     }
 158
 159     @Override
 160     public boolean patchGenericVnf(final String vnfId, final GenericVnf genericVnf) {
 161         final Optional<GenericVnf> optional = getGenericVnf(vnfId);
 162         if (optional.isPresent()) {
 163             final GenericVnf cachedGenericVnf = optional.get();
 164             LOGGER.info("Changing OrchestrationStatus from {} to {} ", cachedGenericVnf.getOrchestrationStatus(),
 165                     genericVnf.getOrchestrationStatus());
 166             cachedGenericVnf.setOrchestrationStatus(genericVnf.getOrchestrationStatus());
 167             return true;
 168         }
 169         LOGGER.error("Unable to find GenericVnf ...");
 170         return false;
 171     }
 172
 173     private String getTargetUrl(final String targetBaseUrl, final String relatedLink) {
 174         return UriComponentsBuilder.fromUriString(targetBaseUrl).path(relatedLink)
 175                 .path(BI_DIRECTIONAL_RELATIONSHIP_LIST_URL).toUriString();
 176     }
 177
 178     private Relationship getRelationship(final String relatedLink, final GenericVnf genericVnf) {
 179         final Relationship relationShip = new Relationship();
 180         relationShip.setRelatedTo(GENERIC_VNF);
 181         relationShip.setRelationshipLabel(COMPOSED_OF);
 182         relationShip.setRelatedLink(relatedLink);
 183
 184         final RelationshipData relationshipData = new RelationshipData();
 185         relationshipData.setRelationshipKey(GENERIC_VNF_VNF_ID);
 186         relationshipData.setRelationshipValue(genericVnf.getVnfId());
 187         relationShip.getRelationshipData().add(relationshipData);
 188
 189         final RelatedToProperty relatedToProperty = new RelatedToProperty();
 190         relatedToProperty.setPropertyKey(GENERIC_VNF_VNF_NAME);
 191         relatedToProperty.setPropertyValue(genericVnf.getVnfName());
 192         relationShip.getRelatedToProperty().add(relatedToProperty);
 193         return relationShip;
 194     }
 195
 196     @Override
 197     public void clearAll() {
 198         clearCahce(GENERIC_VNF_CACHE.getName());
 199     }
 200
 201 }