plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/controller/CloudRegionsController.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.controller;
  21
  22 import static org.onap.so.aaisimulator.utils.Constants.CLOUD_REGION;
  23 import static org.onap.so.aaisimulator.utils.Constants.CLOUD_REGIONS;
  24 import static org.onap.so.aaisimulator.utils.RequestErrorResponseUtils.getRequestErrorResponseEntity;
  25 import static org.onap.so.aaisimulator.utils.RequestErrorResponseUtils.getResourceVersion;
  26 import java.util.Optional;
  27 import javax.servlet.http.HttpServletRequest;
  28 import javax.ws.rs.core.MediaType;
  29 import org.onap.aai.domain.yang.CloudRegion;
  30 import org.onap.aai.domain.yang.Relationship;
  31 import org.onap.so.aaisimulator.models.CloudRegionKey;
  32 import org.onap.so.aaisimulator.service.providers.CloudRegionCacheServiceProvider;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35 import org.springframework.beans.factory.annotation.Autowired;
  36 import org.springframework.http.ResponseEntity;
  37 import org.springframework.stereotype.Controller;
  38 import org.springframework.web.bind.annotation.GetMapping;
  39 import org.springframework.web.bind.annotation.PathVariable;
  40 import org.springframework.web.bind.annotation.PutMapping;
  41 import org.springframework.web.bind.annotation.RequestBody;
  42 import org.springframework.web.bind.annotation.RequestMapping;
  43 import org.springframework.web.bind.annotation.RequestParam;
  44
  45 /**
  46  * @author Waqas Ikram (waqas.ikram@est.tech)
  47  *
  48  */
  49 @Controller
  50 @RequestMapping(path = CLOUD_REGIONS)
  51 public class CloudRegionsController {
  52     private static final Logger LOGGER = LoggerFactory.getLogger(CloudRegionsController.class);
  53
  54     private final CloudRegionCacheServiceProvider cacheServiceProvider;
  55
  56     @Autowired
  57     public CloudRegionsController(final CloudRegionCacheServiceProvider cacheServiceProvider) {
  58         this.cacheServiceProvider = cacheServiceProvider;
  59     }
  60
  61     @PutMapping(value = "{cloud-owner}/{cloud-region-id}",
  62             consumes = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML},
  63             produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
  64     public ResponseEntity<?> putCloudRegion(@RequestBody final CloudRegion cloudRegion,
  65             @PathVariable("cloud-owner") final String cloudOwner,
  66             @PathVariable("cloud-region-id") final String cloudRegionId, final HttpServletRequest request) {
  67
  68         final CloudRegionKey key = new CloudRegionKey(cloudOwner, cloudRegionId);
  69
  70         if (key.isValid()) {
  71             LOGGER.info("Will add CloudRegion to cache with key 'key': {} ....", key);
  72             if (cloudRegion.getResourceVersion() == null || cloudRegion.getResourceVersion().isEmpty()) {
  73                 cloudRegion.setResourceVersion(getResourceVersion());
  74             }
  75             cacheServiceProvider.putCloudRegion(key, cloudRegion);
  76             return ResponseEntity.accepted().build();
  77         }
  78
  79         LOGGER.error("Unable to add CloudRegion in cache because of invalid key {}", key);
  80         return getRequestErrorResponseEntity(request, CLOUD_REGION);
  81     }
  82
  83     @GetMapping(value = "{cloud-owner}/{cloud-region-id}",
  84             produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
  85     public ResponseEntity<?> getCloudRegion(@PathVariable("cloud-owner") final String cloudOwner,
  86             @PathVariable("cloud-region-id") final String cloudRegionId,
  87             @RequestParam(name = "depth", required = false) final Integer depth, final HttpServletRequest request) {
  88         final CloudRegionKey key = new CloudRegionKey(cloudOwner, cloudRegionId);
  89         LOGGER.info("Retrieving CloudRegion using key : {} with depth: {}...", key, depth);
  90         if (key.isValid()) {
  91             final Optional<CloudRegion> optional = cacheServiceProvider.getCloudRegion(key);
  92             if (optional.isPresent()) {
  93                 final CloudRegion cloudRegion = optional.get();
  94                 LOGGER.info("found CloudRegion {} in cache", cloudRegion);
  95                 return ResponseEntity.ok(cloudRegion);
  96             }
  97         }
  98         LOGGER.error("Unable to find CloudRegion in cache using {}", key);
  99         return getRequestErrorResponseEntity(request, CLOUD_REGION);
 100     }
 101
 102     @PutMapping(value = "{cloud-owner}/{cloud-region-id}/relationship-list/relationship",
 103             consumes = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML},
 104             produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
 105     public ResponseEntity<?> putRelationShip(@PathVariable("cloud-owner") final String cloudOwner,
 106             @PathVariable("cloud-region-id") final String cloudRegionId, @RequestBody final Relationship relationship,
 107             final HttpServletRequest request) {
 108         LOGGER.info("Will add {} relationship to : {} ...", relationship.getRelatedTo());
 109
 110         final CloudRegionKey key = new CloudRegionKey(cloudOwner, cloudRegionId);
 111
 112         final Optional<Relationship> optional =
 113                 cacheServiceProvider.addRelationShip(key, relationship, request.getRequestURI());
 114
 115         if (optional.isPresent()) {
 116             final Relationship resultantRelationship = optional.get();
 117             LOGGER.info("Relationship add, sending resultant relationship: {} in response ...", resultantRelationship);
 118             return ResponseEntity.accepted().body(resultantRelationship);
 119         }
 120
 121         LOGGER.error("Couldn't add {} relationship for 'key': {} ...", relationship.getRelatedTo(), key);
 122
 123         return getRequestErrorResponseEntity(request, CLOUD_REGION);
 124
 125     }
 126
 127
 128 }