pnf sw upgrade csit
[integration/csit.git] / plans / usecases / pnf-sw-upgrade / so / simulator / aai-simulator / src / main / java / org / onap / so / aaisimulator / service / providers / CloudRegionCacheServiceProviderImpl.java
diff --git a/plans/usecases/pnf-sw-upgrade/so/simulator/aai-simulator/src/main/java/org/onap/so/aaisimulator/service/providers/CloudRegionCacheServiceProviderImpl.java b/plans/usecases/pnf-sw-upgrade/so/simulator/aai-simulator/src/main/java/org/onap/so/aaisimulator/service/providers/CloudRegionCacheServiceProviderImpl.java
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+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.so.aaisimulator.service.providers;
+
+import static org.onap.so.aaisimulator.utils.CacheName.CLOUD_REGION_CACHE;
+import static org.onap.so.aaisimulator.utils.Constants.BELONGS_TO;
+import static org.onap.so.aaisimulator.utils.Constants.CLOUD_REGION;
+import static org.onap.so.aaisimulator.utils.Constants.CLOUD_REGION_CLOUD_OWNER;
+import static org.onap.so.aaisimulator.utils.Constants.CLOUD_REGION_CLOUD_REGION_ID;
+import static org.onap.so.aaisimulator.utils.Constants.CLOUD_REGION_OWNER_DEFINED_TYPE;
+import static org.onap.so.aaisimulator.utils.Constants.HOSTED_ON;
+import static org.onap.so.aaisimulator.utils.Constants.LOCATED_IN;
+import static org.onap.so.aaisimulator.utils.Constants.TENANT;
+import static org.onap.so.aaisimulator.utils.Constants.TENANT_TENANT_ID;
+import static org.onap.so.aaisimulator.utils.Constants.TENANT_TENANT_NAME;
+import static org.onap.so.aaisimulator.utils.Constants.VSERVER;
+import static org.onap.so.aaisimulator.utils.Constants.VSERVER_VSERVER_ID;
+import static org.onap.so.aaisimulator.utils.Constants.VSERVER_VSERVER_NAME;
+import static org.onap.so.aaisimulator.utils.HttpServiceUtils.getBiDirectionalRelationShipListRelatedLink;
+import static org.onap.so.aaisimulator.utils.HttpServiceUtils.getRelationShipListRelatedLink;
+import static org.onap.so.aaisimulator.utils.HttpServiceUtils.getTargetUrl;
+import java.util.List;
+import java.util.Optional;
+import org.onap.aai.domain.yang.CloudRegion;
+import org.onap.aai.domain.yang.EsrSystemInfo;
+import org.onap.aai.domain.yang.EsrSystemInfoList;
+import org.onap.aai.domain.yang.RelatedToProperty;
+import org.onap.aai.domain.yang.Relationship;
+import org.onap.aai.domain.yang.RelationshipData;
+import org.onap.aai.domain.yang.RelationshipList;
+import org.onap.aai.domain.yang.Tenant;
+import org.onap.aai.domain.yang.Tenants;
+import org.onap.aai.domain.yang.Vserver;
+import org.onap.aai.domain.yang.Vservers;
+import org.onap.so.aaisimulator.models.CloudRegionKey;
+import org.onap.so.simulator.cache.provider.AbstractCacheServiceProvider;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cache.Cache;
+import org.springframework.cache.CacheManager;
+import org.springframework.http.HttpHeaders;
+import org.springframework.stereotype.Service;
+
+/**
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ *
+ */
+@Service
+public class CloudRegionCacheServiceProviderImpl extends AbstractCacheServiceProvider
+        implements CloudRegionCacheServiceProvider {
+
+
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(CloudRegionCacheServiceProviderImpl.class);
+
+    private final HttpRestServiceProvider httpRestServiceProvider;
+
+    @Autowired
+    public CloudRegionCacheServiceProviderImpl(final CacheManager cacheManager,
+            final HttpRestServiceProvider httpRestServiceProvider) {
+        super(cacheManager);
+        this.httpRestServiceProvider = httpRestServiceProvider;
+    }
+
+    @Override
+    public void putCloudRegion(final CloudRegionKey cloudRegionKey, final CloudRegion cloudRegion) {
+        LOGGER.info("Adding CloudRegion to cache with key: {} ...", cloudRegionKey);
+        final Cache cache = getCache(CLOUD_REGION_CACHE.getName());
+        cache.put(cloudRegionKey, cloudRegion);
+
+    }
+
+    @Override
+    public Optional<CloudRegion> getCloudRegion(final CloudRegionKey cloudRegionKey) {
+        LOGGER.info("getting CloudRegion from cache using key: {}", cloudRegionKey);
+        final Cache cache = getCache(CLOUD_REGION_CACHE.getName());
+        final CloudRegion value = cache.get(cloudRegionKey, CloudRegion.class);
+        if (value != null) {
+            return Optional.of(value);
+        }
+        LOGGER.error("Unable to find CloudRegion in cache using key:{} ", cloudRegionKey);
+        return Optional.empty();
+    }
+
+    @Override
+    public Optional<Relationship> addRelationShip(final CloudRegionKey key, final Relationship relationship,
+            final String requestUri) {
+        final Optional<CloudRegion> optional = getCloudRegion(key);
+        if (optional.isPresent()) {
+            final CloudRegion cloudRegion = optional.get();
+            RelationshipList relationshipList = cloudRegion.getRelationshipList();
+            if (relationshipList == null) {
+                relationshipList = new RelationshipList();
+                cloudRegion.setRelationshipList(relationshipList);
+            }
+            relationshipList.getRelationship().add(relationship);
+
+            LOGGER.info("Successfully added relation to CloudRegion with key: {}", key);
+
+
+            final Relationship resultantRelationship = new Relationship();
+            resultantRelationship.setRelatedTo(CLOUD_REGION);
+            resultantRelationship.setRelationshipLabel(LOCATED_IN);
+            resultantRelationship.setRelatedLink(getBiDirectionalRelationShipListRelatedLink(requestUri));
+
+            final List<RelationshipData> relationshipDataList = resultantRelationship.getRelationshipData();
+            relationshipDataList.add(getRelationshipData(CLOUD_REGION_CLOUD_OWNER, cloudRegion.getCloudOwner()));
+            relationshipDataList.add(getRelationshipData(CLOUD_REGION_CLOUD_REGION_ID, cloudRegion.getCloudRegionId()));
+
+            final List<RelatedToProperty> relatedToPropertyList = resultantRelationship.getRelatedToProperty();
+
+            final RelatedToProperty relatedToProperty = new RelatedToProperty();
+            relatedToProperty.setPropertyKey(CLOUD_REGION_OWNER_DEFINED_TYPE);
+            relatedToProperty.setPropertyValue(cloudRegion.getOwnerDefinedType());
+            relatedToPropertyList.add(relatedToProperty);
+
+            return Optional.of(resultantRelationship);
+
+        }
+        LOGGER.error("Unable to find CloudRegion using key: {} ...", key);
+        return Optional.empty();
+    }
+
+    @Override
+    public boolean putTenant(final CloudRegionKey key, final String tenantId, final Tenant tenant) {
+        final Optional<CloudRegion> optional = getCloudRegion(key);
+        if (optional.isPresent()) {
+            final CloudRegion cloudRegion = optional.get();
+            Tenants tenants = cloudRegion.getTenants();
+            if (tenants == null) {
+                tenants = new Tenants();
+                cloudRegion.setTenants(tenants);
+            }
+
+            final Optional<Tenant> existingTenantOptional = tenants.getTenant().stream()
+                    .filter(existing -> existing.getTenantId() != null && existing.getTenantId().equals(tenantId))
+                    .findFirst();
+
+            if (!existingTenantOptional.isPresent()) {
+                return tenants.getTenant().add(tenant);
+            }
+
+            LOGGER.warn("Tenant already exists ...");
+            return false;
+        }
+        LOGGER.error("Unable to add Tenant using key: {} ...", key);
+        return false;
+    }
+
+    @Override
+    public Optional<Tenant> getTenant(final CloudRegionKey key, final String tenantId) {
+        final Optional<CloudRegion> optional = getCloudRegion(key);
+        if (optional.isPresent()) {
+            final CloudRegion cloudRegion = optional.get();
+            final Tenants tenants = cloudRegion.getTenants();
+            if (tenants != null) {
+                return tenants.getTenant().stream().filter(existing -> existing.getTenantId().equals(tenantId))
+                        .findFirst();
+            }
+        }
+
+        LOGGER.error("Unable to find Tenant using key: {} and tenantId: {} ...", key, tenantId);
+        return Optional.empty();
+    }
+
+    @Override
+    public boolean addRelationShip(final HttpHeaders incomingHeader, final String targetBaseUrl,
+            final String requestUriString, final CloudRegionKey key, final String tenantId,
+            final Relationship relationship) {
+        try {
+            final Optional<Tenant> optional = getTenant(key, tenantId);
+            if (optional.isPresent()) {
+                final Tenant tenant = optional.get();
+                final String targetUrl = getTargetUrl(targetBaseUrl, relationship.getRelatedLink());
+
+                final Relationship outGoingRelationShip = getRelationship(requestUriString, key, tenant);
+                final Optional<Relationship> optionalRelationship = httpRestServiceProvider.put(incomingHeader,
+                        outGoingRelationShip, targetUrl, Relationship.class);
+
+                if (optionalRelationship.isPresent()) {
+                    final Relationship resultantRelationship = optionalRelationship.get();
+                    RelationshipList relationshipList = tenant.getRelationshipList();
+                    if (relationshipList == null) {
+                        relationshipList = new RelationshipList();
+                        tenant.setRelationshipList(relationshipList);
+                    }
+
+                    if (relationshipList.getRelationship().add(resultantRelationship)) {
+                        LOGGER.info("added relationship {} in cache successfully", resultantRelationship);
+                        return true;
+                    }
+                }
+
+
+            }
+        } catch (final Exception exception) {
+            LOGGER.error("Unable to add two-way relationship for CloudRegion: {} and tenant: {}", key, tenantId,
+                    exception);
+        }
+        LOGGER.error("Unable to add relationship in cache for CloudRegion: {} and tenant: {}", key, tenantId);
+        return false;
+    }
+
+    @Override
+    public Optional<EsrSystemInfoList> getEsrSystemInfoList(final CloudRegionKey key) {
+        final Optional<CloudRegion> optional = getCloudRegion(key);
+        if (optional.isPresent()) {
+            final CloudRegion cloudRegion = optional.get();
+            final EsrSystemInfoList esrSystemInfoList = cloudRegion.getEsrSystemInfoList();
+            if (esrSystemInfoList != null) {
+                return Optional.of(esrSystemInfoList);
+            }
+        }
+        LOGGER.error("Unable to find EsrSystemInfoList in cache for CloudRegion: {} ", key);
+
+        return Optional.empty();
+    }
+
+    @Override
+    public boolean putEsrSystemInfo(final CloudRegionKey key, final String esrSystemInfoId,
+            final EsrSystemInfo esrSystemInfo) {
+        final Optional<CloudRegion> optional = getCloudRegion(key);
+        if (optional.isPresent()) {
+            final CloudRegion cloudRegion = optional.get();
+            final List<EsrSystemInfo> esrSystemInfoList = getEsrSystemInfoList(cloudRegion);
+
+            final Optional<EsrSystemInfo> existingEsrSystemInfo =
+                    esrSystemInfoList.stream().filter(existing -> existing.getEsrSystemInfoId() != null
+                            && existing.getEsrSystemInfoId().equals(esrSystemInfoId)).findFirst();
+            if (existingEsrSystemInfo.isPresent()) {
+                LOGGER.error("EsrSystemInfo already exists {}", existingEsrSystemInfo.get());
+                return false;
+            }
+
+            return esrSystemInfoList.add(esrSystemInfo);
+
+        }
+        return false;
+    }
+
+    @Override
+    public boolean putVserver(final CloudRegionKey key, final String tenantId, final String vServerId,
+            final Vserver vServer) {
+        final Optional<Tenant> optional = getTenant(key, tenantId);
+        if (optional.isPresent()) {
+            final Tenant tenant = optional.get();
+            Vservers vServers = tenant.getVservers();
+            if (vServers == null) {
+                vServers = new Vservers();
+                tenant.setVservers(vServers);
+            }
+            final List<Vserver> vServerList = vServers.getVserver();
+
+            final Optional<Vserver> existingVserver = vServerList.stream()
+                    .filter(existing -> existing.getVserverId() != null && existing.getVserverId().equals(vServerId))
+                    .findFirst();
+
+            if (existingVserver.isPresent()) {
+                LOGGER.error("Vserver already exists {}", existingVserver.get());
+                return false;
+            }
+            return vServerList.add(vServer);
+
+        }
+        return false;
+    }
+
+    @Override
+    public Optional<Vserver> getVserver(final CloudRegionKey key, final String tenantId, final String vServerId) {
+        final Optional<Tenant> optional = getTenant(key, tenantId);
+        if (optional.isPresent()) {
+            final Tenant tenant = optional.get();
+            final Vservers vServers = tenant.getVservers();
+            if (vServers != null) {
+                return vServers.getVserver().stream()
+                        .filter(vServer -> vServer.getVserverId() != null && vServer.getVserverId().equals(vServerId))
+                        .findFirst();
+            }
+        }
+        LOGGER.error("Unable to find vServer in cache ... ");
+        return Optional.empty();
+    }
+
+    @Override
+    public boolean deleteVserver(final CloudRegionKey key, final String tenantId, final String vServerId,
+            final String resourceVersion) {
+        final Optional<Vserver> optional = getVserver(key, tenantId, vServerId);
+        if (optional.isPresent()) {
+            final Optional<Tenant> tenantOptional = getTenant(key, tenantId);
+            if (tenantOptional.isPresent()) {
+                final Tenant tenant = tenantOptional.get();
+                final Vservers vServers = tenant.getVservers();
+                if (vServers != null) {
+                    return vServers.getVserver().removeIf(vServer -> {
+                        if (vServer.getVserverId() != null && vServer.getVserverId().equals(vServerId)
+                                && vServer.getResourceVersion() != null
+                                && vServer.getResourceVersion().equals(resourceVersion)) {
+                            LOGGER.info("Will remove Vserver from cache with vServerId: {} and resource-version: {} ",
+                                    vServerId, vServer.getResourceVersion());
+                            return true;
+                        }
+                        return false;
+                    });
+                }
+
+            }
+
+        }
+        LOGGER.error(
+                "Unable to find Vserver for using key: {}, tenant-id: {}, vserver-id: {} and resource-version: {} ...",
+                key, tenantId, vServerId, resourceVersion);
+
+        return false;
+    }
+
+    @Override
+    public Optional<Relationship> addvServerRelationShip(final CloudRegionKey key, final String tenantId,
+            final String vServerId, final Relationship relationship, final String requestUri) {
+        final Optional<Vserver> optional = getVserver(key, tenantId, vServerId);
+        if (optional.isPresent()) {
+            final Vserver vServer = optional.get();
+            RelationshipList relationshipList = vServer.getRelationshipList();
+            if (relationshipList == null) {
+                relationshipList = new RelationshipList();
+                vServer.setRelationshipList(relationshipList);
+            }
+            relationshipList.getRelationship().add(relationship);
+            LOGGER.info("Successfully added relation to Vserver with key: {}, tenantId: {} and vServerId: {}", key,
+                    tenantId, vServerId);
+            final String relatedLink = getBiDirectionalRelationShipListRelatedLink(requestUri);
+
+            final Relationship resultantRelationship = getVserverRelationship(key, tenantId, vServer, relatedLink);
+
+            return Optional.of(resultantRelationship);
+        }
+
+        LOGGER.error("Unable to find Vserver using key: {}, tenantId: {} and vServerId: {}...", key, tenantId,
+                vServerId);
+        return Optional.empty();
+    }
+
+    private Relationship getVserverRelationship(final CloudRegionKey key, final String tenantId, final Vserver vServer,
+            final String relatedLink) {
+        final Relationship resultantRelationship = new Relationship();
+        resultantRelationship.setRelatedTo(VSERVER);
+        resultantRelationship.setRelationshipLabel(HOSTED_ON);
+        resultantRelationship.setRelatedLink(relatedLink);
+
+        final List<RelationshipData> relationshipDataList = resultantRelationship.getRelationshipData();
+        relationshipDataList.add(getRelationshipData(CLOUD_REGION_CLOUD_OWNER, key.getCloudOwner()));
+        relationshipDataList.add(getRelationshipData(CLOUD_REGION_CLOUD_REGION_ID, key.getCloudRegionId()));
+        relationshipDataList.add(getRelationshipData(TENANT_TENANT_ID, tenantId));
+        relationshipDataList.add(getRelationshipData(VSERVER_VSERVER_ID, vServer.getVserverId()));
+
+        final List<RelatedToProperty> relatedToPropertyList = resultantRelationship.getRelatedToProperty();
+
+        final RelatedToProperty relatedToProperty = new RelatedToProperty();
+        relatedToProperty.setPropertyKey(VSERVER_VSERVER_NAME);
+        relatedToProperty.setPropertyValue(vServer.getVserverName());
+        relatedToPropertyList.add(relatedToProperty);
+        return resultantRelationship;
+    }
+
+    @Override
+    public boolean addVServerRelationShip(final HttpHeaders incomingHeader, final String targetBaseUrl,
+            final String requestUriString, final CloudRegionKey key, final String tenantId, final String vServerId,
+            final Relationship relationship) {
+        try {
+            final Optional<Vserver> optional = getVserver(key, tenantId, vServerId);
+            if (optional.isPresent()) {
+                final Vserver vServer = optional.get();
+                final String targetUrl = getTargetUrl(targetBaseUrl, relationship.getRelatedLink());
+                final Relationship outGoingRelationShip = getVserverRelationship(key, tenantId, vServer,
+                        getRelationShipListRelatedLink(requestUriString));
+                final Optional<Relationship> optionalRelationship = httpRestServiceProvider.put(incomingHeader,
+                        outGoingRelationShip, targetUrl, Relationship.class);
+                if (optionalRelationship.isPresent()) {
+                    final Relationship resultantRelationship = optionalRelationship.get();
+
+                    RelationshipList relationshipList = vServer.getRelationshipList();
+                    if (relationshipList == null) {
+                        relationshipList = new RelationshipList();
+                        vServer.setRelationshipList(relationshipList);
+                    }
+
+                    final Optional<Relationship> relationShipExists = relationshipList.getRelationship().stream()
+                            .filter(relation -> relation.getRelatedTo().equals(resultantRelationship.getRelatedTo())
+                                    && relation.getRelatedLink().equals(resultantRelationship.getRelatedLink()))
+                            .findAny();
+
+                    if (relationShipExists.isPresent()) {
+                        LOGGER.info("relationship {} already exists in cache ", resultantRelationship);
+                        return true;
+                    }
+
+                    LOGGER.info("added relationship {} in cache successfully", resultantRelationship);
+                    return relationshipList.getRelationship().add(resultantRelationship);
+                }
+
+            }
+        } catch (final Exception exception) {
+            LOGGER.error("Unable to add two-way relationship for key: {}, tenantId: {} and vServerId: {}", key,
+                    tenantId, vServerId, exception);
+        }
+        LOGGER.error("Unable to add Vserver relationship for key: {}, tenantId: {} and vServerId: {}...", key, tenantId,
+                vServerId);
+        return false;
+    }
+
+    private List<EsrSystemInfo> getEsrSystemInfoList(final CloudRegion cloudRegion) {
+        EsrSystemInfoList esrSystemInfoList = cloudRegion.getEsrSystemInfoList();
+        if (esrSystemInfoList == null) {
+            esrSystemInfoList = new EsrSystemInfoList();
+            cloudRegion.setEsrSystemInfoList(esrSystemInfoList);
+        }
+        return esrSystemInfoList.getEsrSystemInfo();
+    }
+
+    private Relationship getRelationship(final String requestUriString, final CloudRegionKey cloudRegionKey,
+            final Tenant tenant) {
+        final Relationship relationShip = new Relationship();
+        relationShip.setRelatedTo(TENANT);
+        relationShip.setRelationshipLabel(BELONGS_TO);
+        relationShip.setRelatedLink(getRelationShipListRelatedLink(requestUriString));
+
+
+        final List<RelationshipData> relationshipDataList = relationShip.getRelationshipData();
+        relationshipDataList.add(getRelationshipData(CLOUD_REGION_CLOUD_OWNER, cloudRegionKey.getCloudOwner()));
+        relationshipDataList.add(getRelationshipData(CLOUD_REGION_CLOUD_REGION_ID, cloudRegionKey.getCloudRegionId()));
+        relationshipDataList.add(getRelationshipData(TENANT_TENANT_ID, tenant.getTenantId()));
+
+
+        final RelatedToProperty relatedToProperty = new RelatedToProperty();
+        relatedToProperty.setPropertyKey(TENANT_TENANT_NAME);
+        relatedToProperty.setPropertyValue(tenant.getTenantName());
+        relationShip.getRelatedToProperty().add(relatedToProperty);
+        return relationShip;
+    }
+
+    private RelationshipData getRelationshipData(final String key, final String value) {
+        final RelationshipData relationshipData = new RelationshipData();
+        relationshipData.setRelationshipKey(key);
+        relationshipData.setRelationshipValue(value);
+        return relationshipData;
+    }
+
+    @Override
+    public void clearAll() {
+        clearCache(CLOUD_REGION_CACHE.getName());
+
+    }
+
+}