plans/usecases/pnf-sw-upgrade/so/simulator/aai-simulator/src/main/java/org/onap/so/aaisimulator/service/providers/PlatformCacheServiceProviderImpl.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.PLATFORM_CACHE;
  23 import static org.onap.so.aaisimulator.utils.Constants.PLATFORM;
  24 import static org.onap.so.aaisimulator.utils.Constants.PLATFORM_PLATFORM_NAME;
  25 import static org.onap.so.aaisimulator.utils.Constants.USES;
  26 import static org.onap.so.aaisimulator.utils.HttpServiceUtils.getBiDirectionalRelationShipListRelatedLink;
  27 import java.util.Optional;
  28 import org.onap.aai.domain.yang.Platform;
  29 import org.onap.aai.domain.yang.Relationship;
  30 import org.onap.aai.domain.yang.RelationshipData;
  31 import org.onap.aai.domain.yang.RelationshipList;
  32 import org.onap.so.simulator.cache.provider.AbstractCacheServiceProvider;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35 import org.springframework.beans.factory.annotation.Autowired;
  36 import org.springframework.cache.Cache;
  37 import org.springframework.cache.CacheManager;
  38 import org.springframework.stereotype.Service;
  39
  40 /**
  41  * @author Waqas Ikram (waqas.ikram@est.tech)
  42  *
  43  */
  44 @Service
  45 public class PlatformCacheServiceProviderImpl extends AbstractCacheServiceProvider
  46         implements PlatformCacheServiceProvider {
  47
  48     private static final Logger LOGGER = LoggerFactory.getLogger(PlatformCacheServiceProviderImpl.class);
  49
  50     @Autowired
  51     public PlatformCacheServiceProviderImpl(final CacheManager cacheManager) {
  52         super(cacheManager);
  53     }
  54
  55     @Override
  56     public void putPlatform(final String platformName, final Platform platform) {
  57         LOGGER.info("Adding Platform to cache with key: {} ...", platformName);
  58         final Cache cache = getCache(PLATFORM_CACHE.getName());
  59         cache.put(platformName, platform);
  60     }
  61
  62     @Override
  63     public Optional<Platform> getPlatform(final String platformName) {
  64         LOGGER.info("getting Platform from cache using key: {}", platformName);
  65         final Cache cache = getCache(PLATFORM_CACHE.getName());
  66         final Platform value = cache.get(platformName, Platform.class);
  67         if (value != null) {
  68             return Optional.of(value);
  69         }
  70         LOGGER.error("Unable to find Platform in cache using key:{} ", platformName);
  71         return Optional.empty();
  72     }
  73
  74     @Override
  75     public Optional<Relationship> addRelationShip(final String platformName, final Relationship relationship,
  76             final String requestUri) {
  77         final Optional<Platform> optional = getPlatform(platformName);
  78         if (optional.isPresent()) {
  79             final Platform platform = optional.get();
  80             RelationshipList relationshipList = platform.getRelationshipList();
  81             if (relationshipList == null) {
  82                 relationshipList = new RelationshipList();
  83                 platform.setRelationshipList(relationshipList);
  84             }
  85             relationshipList.getRelationship().add(relationship);
  86
  87             LOGGER.info("Successfully add relation to Platform with name: {}", platformName);
  88
  89             final Relationship resultantRelationship = new Relationship();
  90             resultantRelationship.setRelatedTo(PLATFORM);
  91             resultantRelationship.setRelationshipLabel(USES);
  92             resultantRelationship.setRelatedLink(getBiDirectionalRelationShipListRelatedLink(requestUri));
  93
  94             final RelationshipData relationshipData = new RelationshipData();
  95             relationshipData.setRelationshipKey(PLATFORM_PLATFORM_NAME);
  96             relationshipData.setRelationshipValue(platform.getPlatformName());
  97             resultantRelationship.getRelationshipData().add(relationshipData);
  98
  99             return Optional.of(resultantRelationship);
 100         }
 101         LOGGER.error("Unable to find Platform ...");
 102         return Optional.empty();
 103     }
 104
 105     @Override
 106     public void clearAll() {
 107         clearCache(PLATFORM_CACHE.getName());
 108     }
 109
 110 }