plans/usecases-pnf-sw-upgrade/pnf-sw-upgrade/sorch/simulator/aai-simulator/src/main/java/org/onap/so/aaisimulator/service/providers/OwnEntityCacheServiceProviderImpl.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.OWNING_ENTITY_CACHE;
  23 import static org.onap.so.aaisimulator.utils.Constants.BELONGS_TO;
  24 import static org.onap.so.aaisimulator.utils.Constants.OWNING_ENTITY;
  25 import static org.onap.so.aaisimulator.utils.Constants.OWNING_ENTITY_OWNING_ENTITY_ID;
  26 import static org.onap.so.aaisimulator.utils.HttpServiceUtils.getRelationShipListRelatedLink;
  27 import static org.onap.so.aaisimulator.utils.HttpServiceUtils.getTargetUrl;
  28 import java.util.List;
  29 import java.util.Optional;
  30 import org.onap.aai.domain.yang.OwningEntity;
  31 import org.onap.aai.domain.yang.Relationship;
  32 import org.onap.aai.domain.yang.RelationshipData;
  33 import org.onap.aai.domain.yang.RelationshipList;
  34 import org.onap.so.simulator.cache.provider.AbstractCacheServiceProvider;
  35 import org.slf4j.Logger;
  36 import org.slf4j.LoggerFactory;
  37 import org.springframework.beans.factory.annotation.Autowired;
  38 import org.springframework.cache.Cache;
  39 import org.springframework.cache.CacheManager;
  40 import org.springframework.http.HttpHeaders;
  41 import org.springframework.stereotype.Service;
  42
  43 /**
  44  * @author waqas.ikram@ericsson.com
  45  *
  46  */
  47 @Service
  48 public class OwnEntityCacheServiceProviderImpl extends AbstractCacheServiceProvider
  49         implements OwnEntityCacheServiceProvider {
  50
  51     private static final Logger LOGGER = LoggerFactory.getLogger(OwnEntityCacheServiceProviderImpl.class);
  52
  53     private final HttpRestServiceProvider httpRestServiceProvider;
  54
  55
  56     @Autowired
  57     public OwnEntityCacheServiceProviderImpl(final CacheManager cacheManager,
  58             final HttpRestServiceProvider httpRestServiceProvider) {
  59         super(cacheManager);
  60         this.httpRestServiceProvider = httpRestServiceProvider;
  61     }
  62
  63     @Override
  64     public void putOwningEntity(final String owningEntityId, final OwningEntity owningEntity) {
  65         LOGGER.info("Adding OwningEntity: {} with name to cache", owningEntityId, owningEntity);
  66         final Cache cache = getCache(OWNING_ENTITY_CACHE.getName());
  67         cache.put(owningEntityId, owningEntity);
  68     }
  69
  70     @Override
  71     public Optional<OwningEntity> getOwningEntity(final String owningEntityId) {
  72         LOGGER.info("getting OwningEntity from cache using key: {}", owningEntityId);
  73         final Cache cache = getCache(OWNING_ENTITY_CACHE.getName());
  74         final OwningEntity value = cache.get(owningEntityId, OwningEntity.class);
  75         if (value != null) {
  76             return Optional.of(value);
  77         }
  78         return Optional.empty();
  79     }
  80
  81     @Override
  82     public boolean addRelationShip(final HttpHeaders incomingHeader, final String targetBaseUrl,
  83             final String requestUriString, final String owningEntityId, final Relationship relationship) {
  84         try {
  85             final Optional<OwningEntity> optional = getOwningEntity(owningEntityId);
  86             if (optional.isPresent()) {
  87                 final OwningEntity owningEntity = optional.get();
  88                 final String targetUrl = getTargetUrl(targetBaseUrl, relationship.getRelatedLink());
  89                 final Relationship outGoingRelationShip = getRelationship(requestUriString, owningEntity);
  90
  91                 final Optional<Relationship> optionalRelationship = httpRestServiceProvider.put(incomingHeader,
  92                         outGoingRelationShip, targetUrl, Relationship.class);
  93
  94                 if (optionalRelationship.isPresent()) {
  95                     final Relationship resultantRelationship = optionalRelationship.get();
  96
  97                     RelationshipList relationshipList = owningEntity.getRelationshipList();
  98                     if (relationshipList == null) {
  99                         relationshipList = new RelationshipList();
 100                         owningEntity.setRelationshipList(relationshipList);
 101                     }
 102                     if (relationshipList.getRelationship().add(resultantRelationship)) {
 103                         LOGGER.info("added relationship {} in cache successfully", resultantRelationship);
 104                         return true;
 105                     }
 106                 }
 107             }
 108
 109         } catch (final Exception exception) {
 110             LOGGER.error("Unable to add two-way relationship for owning entity id: {}", owningEntityId, exception);
 111         }
 112         LOGGER.error("Unable to add relationship in cache for owning entity id: {}", owningEntityId);
 113         return false;
 114     }
 115
 116     @Override
 117     public void clearAll() {
 118         clearCache(OWNING_ENTITY_CACHE.getName());
 119     }
 120
 121     private Relationship getRelationship(final String requestUriString, final OwningEntity owningEntity) {
 122         final Relationship relationShip = new Relationship();
 123         relationShip.setRelatedTo(OWNING_ENTITY);
 124         relationShip.setRelationshipLabel(BELONGS_TO);
 125         relationShip.setRelatedLink(getRelationShipListRelatedLink(requestUriString));
 126
 127         final List<RelationshipData> relationshipDataList = relationShip.getRelationshipData();
 128
 129         final RelationshipData relationshipData = new RelationshipData();
 130         relationshipData.setRelationshipKey(OWNING_ENTITY_OWNING_ENTITY_ID);
 131         relationshipData.setRelationshipValue(owningEntity.getOwningEntityId());
 132
 133         relationshipDataList.add(relationshipData);
 134
 135
 136         return relationShip;
 137     }
 138 }