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
 
   9  *      http://www.apache.org/licenses/LICENSE-2.0
 
  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.
 
  17  * SPDX-License-Identifier: Apache-2.0
 
  18  * ============LICENSE_END=========================================================
 
  20 package org.onap.so.aaisimulator.service.providers;
 
  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.CLOUD_REGION;
 
  25 import static org.onap.so.aaisimulator.utils.Constants.CLOUD_REGION_CLOUD_OWNER;
 
  26 import static org.onap.so.aaisimulator.utils.Constants.CLOUD_REGION_CLOUD_REGION_ID;
 
  27 import static org.onap.so.aaisimulator.utils.Constants.CLOUD_REGION_OWNER_DEFINED_TYPE;
 
  28 import static org.onap.so.aaisimulator.utils.Constants.LOCATED_IN;
 
  29 import static org.onap.so.aaisimulator.utils.Constants.TENANT;
 
  30 import static org.onap.so.aaisimulator.utils.Constants.TENANT_TENANT_ID;
 
  31 import static org.onap.so.aaisimulator.utils.Constants.TENANT_TENANT_NAME;
 
  32 import static org.onap.so.aaisimulator.utils.HttpServiceUtils.getBiDirectionalRelationShipListRelatedLink;
 
  33 import static org.onap.so.aaisimulator.utils.HttpServiceUtils.getRelationShipListRelatedLink;
 
  34 import static org.onap.so.aaisimulator.utils.HttpServiceUtils.getTargetUrl;
 
  35 import java.util.List;
 
  36 import java.util.Optional;
 
  37 import org.onap.aai.domain.yang.CloudRegion;
 
  38 import org.onap.aai.domain.yang.RelatedToProperty;
 
  39 import org.onap.aai.domain.yang.Relationship;
 
  40 import org.onap.aai.domain.yang.RelationshipData;
 
  41 import org.onap.aai.domain.yang.RelationshipList;
 
  42 import org.onap.aai.domain.yang.Tenant;
 
  43 import org.onap.aai.domain.yang.Tenants;
 
  44 import org.onap.so.aaisimulator.models.CloudRegionKey;
 
  45 import org.onap.so.simulator.cache.provider.AbstractCacheServiceProvider;
 
  46 import org.slf4j.Logger;
 
  47 import org.slf4j.LoggerFactory;
 
  48 import org.springframework.beans.factory.annotation.Autowired;
 
  49 import org.springframework.cache.Cache;
 
  50 import org.springframework.cache.CacheManager;
 
  51 import org.springframework.http.HttpHeaders;
 
  52 import org.springframework.stereotype.Service;
 
  55  * @author Waqas Ikram (waqas.ikram@est.tech)
 
  59 public class CloudRegionCacheServiceProviderImpl extends AbstractCacheServiceProvider
 
  60         implements CloudRegionCacheServiceProvider {
 
  62     private static final Logger LOGGER = LoggerFactory.getLogger(CloudRegionCacheServiceProviderImpl.class);
 
  64     private final HttpRestServiceProvider httpRestServiceProvider;
 
  67     public CloudRegionCacheServiceProviderImpl(final CacheManager cacheManager,
 
  68             final HttpRestServiceProvider httpRestServiceProvider) {
 
  70         this.httpRestServiceProvider = httpRestServiceProvider;
 
  74     public void putCloudRegion(final CloudRegionKey cloudRegionKey, final CloudRegion cloudRegion) {
 
  75         LOGGER.info("Adding CloudRegion to cache with key: {} ...", cloudRegionKey);
 
  76         final Cache cache = getCache(CLOUD_REGION_CACHE.getName());
 
  77         cache.put(cloudRegionKey, cloudRegion);
 
  82     public Optional<CloudRegion> getCloudRegion(final CloudRegionKey cloudRegionKey) {
 
  83         LOGGER.info("getting CloudRegion from cache using key: {}", cloudRegionKey);
 
  84         final Cache cache = getCache(CLOUD_REGION_CACHE.getName());
 
  85         final CloudRegion value = cache.get(cloudRegionKey, CloudRegion.class);
 
  87             return Optional.of(value);
 
  89         LOGGER.error("Unable to find CloudRegion in cache using key:{} ", cloudRegionKey);
 
  90         return Optional.empty();
 
  94     public Optional<Relationship> addRelationShip(final CloudRegionKey key, final Relationship relationship,
 
  95             final String requestUri) {
 
  96         final Optional<CloudRegion> optional = getCloudRegion(key);
 
  97         if (optional.isPresent()) {
 
  98             final CloudRegion cloudRegion = optional.get();
 
  99             RelationshipList relationshipList = cloudRegion.getRelationshipList();
 
 100             if (relationshipList == null) {
 
 101                 relationshipList = new RelationshipList();
 
 102                 cloudRegion.setRelationshipList(relationshipList);
 
 104             relationshipList.getRelationship().add(relationship);
 
 106             LOGGER.info("Successfully added relation to CloudRegion with key: {}", key);
 
 109             final Relationship resultantRelationship = new Relationship();
 
 110             resultantRelationship.setRelatedTo(CLOUD_REGION);
 
 111             resultantRelationship.setRelationshipLabel(LOCATED_IN);
 
 112             resultantRelationship.setRelatedLink(getBiDirectionalRelationShipListRelatedLink(requestUri));
 
 114             final List<RelationshipData> relationshipDataList = resultantRelationship.getRelationshipData();
 
 115             relationshipDataList.add(getRelationshipData(CLOUD_REGION_CLOUD_OWNER, cloudRegion.getCloudOwner()));
 
 116             relationshipDataList.add(getRelationshipData(CLOUD_REGION_CLOUD_REGION_ID, cloudRegion.getCloudRegionId()));
 
 118             final List<RelatedToProperty> relatedToPropertyList = resultantRelationship.getRelatedToProperty();
 
 120             final RelatedToProperty relatedToProperty = new RelatedToProperty();
 
 121             relatedToProperty.setPropertyKey(CLOUD_REGION_OWNER_DEFINED_TYPE);
 
 122             relatedToProperty.setPropertyValue(cloudRegion.getOwnerDefinedType());
 
 123             relatedToPropertyList.add(relatedToProperty);
 
 125             return Optional.of(resultantRelationship);
 
 128         LOGGER.error("Unable to find CloudRegion using key: {} ...", key);
 
 129         return Optional.empty();
 
 133     public boolean putTenant(final CloudRegionKey key, final Tenant tenant) {
 
 134         final Optional<CloudRegion> optional = getCloudRegion(key);
 
 135         if (optional.isPresent()) {
 
 136             final CloudRegion cloudRegion = optional.get();
 
 137             Tenants tenants = cloudRegion.getTenants();
 
 138             if (tenants == null) {
 
 139                 tenants = new Tenants();
 
 140                 cloudRegion.setTenants(tenants);
 
 143             final Optional<Tenant> existingTenantOptional = tenants.getTenant().stream()
 
 144                     .filter(existing -> existing.getTenantId().equals(tenant.getTenantId())).findFirst();
 
 146             if (!existingTenantOptional.isPresent()) {
 
 147                 return tenants.getTenant().add(tenant);
 
 149             LOGGER.warn("Tenant already exists ...");
 
 152         LOGGER.error("Unable to add Tenant using key: {} ...", key);
 
 157     public Optional<Tenant> getTenant(final CloudRegionKey key, final String tenantId) {
 
 158         final Optional<CloudRegion> optional = getCloudRegion(key);
 
 159         if (optional.isPresent()) {
 
 160             final CloudRegion cloudRegion = optional.get();
 
 161             final Tenants tenants = cloudRegion.getTenants();
 
 162             if (tenants != null) {
 
 163                 return tenants.getTenant().stream().filter(existing -> existing.getTenantId().equals(tenantId))
 
 168         LOGGER.error("Unable to find Tenant using key: {} and tenantId: {} ...", key, tenantId);
 
 169         return Optional.empty();
 
 173     public boolean addRelationShip(final HttpHeaders incomingHeader, final String targetBaseUrl,
 
 174             final String requestUriString, final CloudRegionKey key, final String tenantId,
 
 175             final Relationship relationship) {
 
 177             final Optional<Tenant> optional = getTenant(key, tenantId);
 
 178             if (optional.isPresent()) {
 
 179                 final Tenant tenant = optional.get();
 
 180                 final String targetUrl = getTargetUrl(targetBaseUrl, relationship.getRelatedLink());
 
 182                 final Relationship outGoingRelationShip = getRelationship(requestUriString, key, tenant);
 
 183                 final Optional<Relationship> optionalRelationship = httpRestServiceProvider.put(incomingHeader,
 
 184                         outGoingRelationShip, targetUrl, Relationship.class);
 
 186                 if (optionalRelationship.isPresent()) {
 
 187                     final Relationship resultantRelationship = optionalRelationship.get();
 
 188                     RelationshipList relationshipList = tenant.getRelationshipList();
 
 189                     if (relationshipList == null) {
 
 190                         relationshipList = new RelationshipList();
 
 191                         tenant.setRelationshipList(relationshipList);
 
 194                     if (relationshipList.getRelationship().add(resultantRelationship)) {
 
 195                         LOGGER.info("added relationship {} in cache successfully", resultantRelationship);
 
 202         } catch (final Exception exception) {
 
 203             LOGGER.error("Unable to add two-way relationship for CloudRegion: {} and tenant: {}", key, tenantId,
 
 206         LOGGER.error("Unable to add relationship in cache for CloudRegion: {} and tenant: {}", key, tenantId);
 
 210     private Relationship getRelationship(final String requestUriString, final CloudRegionKey cloudRegionKey,
 
 211             final Tenant tenant) {
 
 212         final Relationship relationShip = new Relationship();
 
 213         relationShip.setRelatedTo(TENANT);
 
 214         relationShip.setRelationshipLabel(BELONGS_TO);
 
 215         relationShip.setRelatedLink(getRelationShipListRelatedLink(requestUriString));
 
 218         final List<RelationshipData> relationshipDataList = relationShip.getRelationshipData();
 
 219         relationshipDataList.add(getRelationshipData(CLOUD_REGION_CLOUD_OWNER, cloudRegionKey.getCloudOwner()));
 
 220         relationshipDataList.add(getRelationshipData(CLOUD_REGION_CLOUD_REGION_ID, cloudRegionKey.getCloudRegionId()));
 
 221         relationshipDataList.add(getRelationshipData(TENANT_TENANT_ID, tenant.getTenantId()));
 
 224         final RelatedToProperty relatedToProperty = new RelatedToProperty();
 
 225         relatedToProperty.setPropertyKey(TENANT_TENANT_NAME);
 
 226         relatedToProperty.setPropertyValue(tenant.getTenantName());
 
 227         relationShip.getRelatedToProperty().add(relatedToProperty);
 
 231     private RelationshipData getRelationshipData(final String key, final String value) {
 
 232         final RelationshipData relationshipData = new RelationshipData();
 
 233         relationshipData.setRelationshipKey(key);
 
 234         relationshipData.setRelationshipValue(value);
 
 235         return relationshipData;
 
 239     public void clearAll() {
 
 240         clearCahce(CLOUD_REGION_CACHE.getName());