plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/service/providers/CloudRegionCacheServiceProviderImpl.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.CLOUD_REGION_CACHE;
  23 import static org.onap.so.aaisimulator.utils.Constants.BELONGS_TO;
  24 import static org.onap.so.aaisimulator.utils.Constants.BI_DIRECTIONAL_RELATIONSHIP_LIST_URL;
  25 import static org.onap.so.aaisimulator.utils.Constants.CLOUD_REGION;
  26 import static org.onap.so.aaisimulator.utils.Constants.CLOUD_REGION_CLOUD_OWNER;
  27 import static org.onap.so.aaisimulator.utils.Constants.CLOUD_REGION_CLOUD_REGION_ID;
  28 import static org.onap.so.aaisimulator.utils.Constants.CLOUD_REGION_OWNER_DEFINED_TYPE;
  29 import static org.onap.so.aaisimulator.utils.Constants.LOCATED_IN;
  30 import static org.onap.so.aaisimulator.utils.Constants.TENANT;
  31 import static org.onap.so.aaisimulator.utils.Constants.TENANT_TENANT_ID;
  32 import static org.onap.so.aaisimulator.utils.Constants.TENANT_TENANT_NAME;
  33 import java.util.List;
  34 import java.util.Optional;
  35 import org.onap.aai.domain.yang.CloudRegion;
  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.Tenant;
  41 import org.onap.aai.domain.yang.Tenants;
  42 import org.onap.so.aaisimulator.models.CloudRegionKey;
  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 import org.springframework.web.util.UriComponentsBuilder;
  52
  53 /**
  54  * @author Waqas Ikram (waqas.ikram@est.tech)
  55  *
  56  */
  57 @Service
  58 public class CloudRegionCacheServiceProviderImpl extends AbstractCacheServiceProvider
  59         implements CloudRegionCacheServiceProvider {
  60
  61     private static final Logger LOGGER = LoggerFactory.getLogger(CloudRegionCacheServiceProviderImpl.class);
  62
  63     private final HttpRestServiceProvider httpRestServiceProvider;
  64
  65     @Autowired
  66     public CloudRegionCacheServiceProviderImpl(final CacheManager cacheManager,
  67             final HttpRestServiceProvider httpRestServiceProvider) {
  68         super(cacheManager);
  69         this.httpRestServiceProvider = httpRestServiceProvider;
  70     }
  71
  72     @Override
  73     public void putCloudRegion(final CloudRegionKey cloudRegionKey, final CloudRegion cloudRegion) {
  74         LOGGER.info("Adding CloudRegion to cache with key: {} ...", cloudRegionKey);
  75         final Cache cache = getCache(CLOUD_REGION_CACHE.getName());
  76         cache.put(cloudRegionKey, cloudRegion);
  77
  78     }
  79
  80     @Override
  81     public Optional<CloudRegion> getCloudRegion(final CloudRegionKey cloudRegionKey) {
  82         LOGGER.info("getting CloudRegion from cache using key: {}", cloudRegionKey);
  83         final Cache cache = getCache(CLOUD_REGION_CACHE.getName());
  84         final CloudRegion value = cache.get(cloudRegionKey, CloudRegion.class);
  85         if (value != null) {
  86             return Optional.of(value);
  87         }
  88         LOGGER.error("Unable to find CloudRegion in cache using key:{} ", cloudRegionKey);
  89         return Optional.empty();
  90     }
  91
  92     @Override
  93     public Optional<Relationship> addRelationShip(final CloudRegionKey key, final Relationship relationship,
  94             final String requestUri) {
  95         final Optional<CloudRegion> optional = getCloudRegion(key);
  96         if (optional.isPresent()) {
  97             final CloudRegion cloudRegion = optional.get();
  98             RelationshipList relationshipList = cloudRegion.getRelationshipList();
  99             if (relationshipList == null) {
 100                 relationshipList = new RelationshipList();
 101                 cloudRegion.setRelationshipList(relationshipList);
 102             }
 103             relationshipList.getRelationship().add(relationship);
 104
 105             LOGGER.info("Successfully added relation to CloudRegion with key: {}", key);
 106
 107
 108             final Relationship resultantRelationship = new Relationship();
 109             resultantRelationship.setRelatedTo(CLOUD_REGION);
 110             resultantRelationship.setRelationshipLabel(LOCATED_IN);
 111             resultantRelationship.setRelatedLink(requestUri);
 112
 113             final List<RelationshipData> relationshipDataList = resultantRelationship.getRelationshipData();
 114             relationshipDataList.add(getRelationshipData(CLOUD_REGION_CLOUD_OWNER, cloudRegion.getCloudOwner()));
 115             relationshipDataList.add(getRelationshipData(CLOUD_REGION_CLOUD_REGION_ID, cloudRegion.getCloudRegionId()));
 116
 117             final List<RelatedToProperty> relatedToPropertyList = resultantRelationship.getRelatedToProperty();
 118
 119             final RelatedToProperty relatedToProperty = new RelatedToProperty();
 120             relatedToProperty.setPropertyKey(CLOUD_REGION_OWNER_DEFINED_TYPE);
 121             relatedToProperty.setPropertyValue(cloudRegion.getOwnerDefinedType());
 122             relatedToPropertyList.add(relatedToProperty);
 123
 124             return Optional.of(resultantRelationship);
 125
 126         }
 127         LOGGER.error("Unable to find CloudRegion using key: {} ...", key);
 128         return Optional.empty();
 129     }
 130
 131     @Override
 132     public boolean putTenant(final CloudRegionKey key, final Tenant tenant) {
 133         final Optional<CloudRegion> optional = getCloudRegion(key);
 134         if (optional.isPresent()) {
 135             final CloudRegion cloudRegion = optional.get();
 136             Tenants tenants = cloudRegion.getTenants();
 137             if (tenants == null) {
 138                 tenants = new Tenants();
 139                 cloudRegion.setTenants(tenants);
 140             }
 141
 142             final Optional<Tenant> existingTenantOptional = tenants.getTenant().stream()
 143                     .filter(existing -> existing.getTenantId().equals(tenant.getTenantId())).findFirst();
 144
 145             if (!existingTenantOptional.isPresent()) {
 146                 return tenants.getTenant().add(tenant);
 147             }
 148             LOGGER.warn("Tenant already exists ...");
 149             return false;
 150         }
 151         LOGGER.error("Unable to add Tenant using key: {} ...", key);
 152         return false;
 153     }
 154
 155     @Override
 156     public Optional<Tenant> getTenant(final CloudRegionKey key, final String tenantId) {
 157         final Optional<CloudRegion> optional = getCloudRegion(key);
 158         if (optional.isPresent()) {
 159             final CloudRegion cloudRegion = optional.get();
 160             final Tenants tenants = cloudRegion.getTenants();
 161             if (tenants != null) {
 162                 return tenants.getTenant().stream().filter(existing -> existing.getTenantId().equals(tenantId))
 163                         .findFirst();
 164             }
 165         }
 166
 167         LOGGER.error("Unable to find Tenant using key: {} and tenantId: {} ...", key, tenantId);
 168         return Optional.empty();
 169     }
 170
 171     @Override
 172     public boolean addRelationShip(final HttpHeaders incomingHeader, final String targetBaseUrl,
 173             final String requestUriString, final CloudRegionKey key, final String tenantId,
 174             final Relationship relationship) {
 175         try {
 176             final Optional<Tenant> optional = getTenant(key, tenantId);
 177             if (optional.isPresent()) {
 178                 final Tenant tenant = optional.get();
 179                 final String targetUrl = getTargetUrl(targetBaseUrl, relationship.getRelatedLink());
 180
 181                 final Relationship outGoingRelationShip = getRelationship(requestUriString, key, tenant);
 182                 final Optional<Relationship> optionalRelationship = httpRestServiceProvider.put(incomingHeader,
 183                         outGoingRelationShip, targetUrl, Relationship.class);
 184
 185                 if (optionalRelationship.isPresent()) {
 186                     final Relationship resultantRelationship = optionalRelationship.get();
 187                     RelationshipList relationshipList = tenant.getRelationshipList();
 188                     if (relationshipList == null) {
 189                         relationshipList = new RelationshipList();
 190                         tenant.setRelationshipList(relationshipList);
 191                     }
 192
 193                     if (relationshipList.getRelationship().add(resultantRelationship)) {
 194                         LOGGER.info("added relationship {} in cache successfully", resultantRelationship);
 195                         return true;
 196                     }
 197                 }
 198
 199
 200             }
 201         } catch (final Exception exception) {
 202             LOGGER.error("Unable to add two-way relationship for CloudRegion: {} and tenant: {}", key, tenantId,
 203                     exception);
 204         }
 205         LOGGER.error("Unable to add relationship in cache for CloudRegion: {} and tenant: {}", key, tenantId);
 206         return false;
 207     }
 208
 209     private Relationship getRelationship(final String relatedLink, final CloudRegionKey cloudRegionKey, final Tenant tenant) {
 210         final Relationship relationShip = new Relationship();
 211         relationShip.setRelatedTo(TENANT);
 212         relationShip.setRelationshipLabel(BELONGS_TO);
 213         relationShip.setRelatedLink(relatedLink);
 214
 215
 216         final List<RelationshipData> relationshipDataList = relationShip.getRelationshipData();
 217         relationshipDataList.add(getRelationshipData(CLOUD_REGION_CLOUD_OWNER, cloudRegionKey.getCloudOwner()));
 218         relationshipDataList.add(getRelationshipData(CLOUD_REGION_CLOUD_REGION_ID, cloudRegionKey.getCloudRegionId()));
 219         relationshipDataList.add(getRelationshipData(TENANT_TENANT_ID, tenant.getTenantId()));
 220
 221
 222         final RelatedToProperty relatedToProperty = new RelatedToProperty();
 223         relatedToProperty.setPropertyKey(TENANT_TENANT_NAME);
 224         relatedToProperty.setPropertyValue(tenant.getTenantName());
 225         relationShip.getRelatedToProperty().add(relatedToProperty);
 226         return relationShip;
 227     }
 228
 229     private String getTargetUrl(final String targetBaseUrl, final String relatedLink) {
 230         return UriComponentsBuilder.fromUriString(targetBaseUrl).path(relatedLink)
 231                 .path(BI_DIRECTIONAL_RELATIONSHIP_LIST_URL).toUriString();
 232     }
 233
 234     private RelationshipData getRelationshipData(final String key, final String value) {
 235         final RelationshipData relationshipData = new RelationshipData();
 236         relationshipData.setRelationshipKey(key);
 237         relationshipData.setRelationshipValue(value);
 238         return relationshipData;
 239     }
 240
 241     @Override
 242     public void clearAll() {
 243         clearCahce(CLOUD_REGION_CACHE.getName());
 244
 245     }
 246
 247 }