adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/rest/Sol003LcnContoller.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
  21 package org.onap.so.adapters.vnfmadapter.rest;
  22
  23 import static org.onap.so.adapters.vnfmadapter.Constants.BASE_URL;
  24 import static org.slf4j.LoggerFactory.getLogger;
  25 import java.util.concurrent.ExecutorService;
  26 import java.util.concurrent.Executors;
  27 import javax.ws.rs.core.MediaType;
  28 import org.onap.so.adapters.vnfmadapter.extclients.aai.AaiHelper;
  29 import org.onap.so.adapters.vnfmadapter.extclients.aai.AaiServiceProvider;
  30 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.VnfmServiceProvider;
  31 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.lcn.model.VnfIdentifierCreationNotification;
  32 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.lcn.model.VnfIdentifierDeletionNotification;
  33 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.lcn.model.VnfLcmOperationOccurrenceNotification;
  34 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.lcn.model.VnfLcmOperationOccurrenceNotification.OperationEnum;
  35 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.lcn.model.VnfLcmOperationOccurrenceNotification.OperationStateEnum;
  36 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.InlineResponse201;
  37 import org.onap.so.adapters.vnfmadapter.notificationhandling.NotificationHandler;
  38 import org.slf4j.Logger;
  39 import org.springframework.beans.factory.annotation.Autowired;
  40 import org.springframework.http.HttpStatus;
  41 import org.springframework.http.ResponseEntity;
  42 import org.springframework.stereotype.Controller;
  43 import org.springframework.web.bind.annotation.PostMapping;
  44 import org.springframework.web.bind.annotation.RequestBody;
  45 import org.springframework.web.bind.annotation.RequestMapping;
  46
  47 /**
  48  * Controller for handling notifications from the VNFM (Virtual Network Function Manager).
  49  */
  50 @Controller
  51 @RequestMapping(value = BASE_URL, produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML},
  52         consumes = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
  53 public class Sol003LcnContoller {
  54     private static Logger logger = getLogger(Sol003LcnContoller.class);
  55     private static final String LOG_LCN_RECEIVED = "LCN received from VNFM: ";
  56     private final AaiServiceProvider aaiServiceProvider;
  57     private final AaiHelper aaiHelper;
  58     private final VnfmServiceProvider vnfmServiceProvider;
  59     private final ExecutorService executor = Executors.newCachedThreadPool();
  60
  61     @Autowired
  62     Sol003LcnContoller(final AaiServiceProvider aaiServiceProvider, final AaiHelper aaiHelper,
  63             final VnfmServiceProvider vnfmServiceProvider) {
  64         this.aaiServiceProvider = aaiServiceProvider;
  65         this.aaiHelper = aaiHelper;
  66         this.vnfmServiceProvider = vnfmServiceProvider;
  67     }
  68
  69     @PostMapping(value = "/lcn/VnfIdentifierCreationNotification")
  70     public ResponseEntity<Void> lcnVnfIdentifierCreationNotificationPost(
  71             @RequestBody final VnfIdentifierCreationNotification vnfIdentifierCreationNotification) {
  72         logger.info(LOG_LCN_RECEIVED + vnfIdentifierCreationNotification);
  73         return new ResponseEntity<>(HttpStatus.NO_CONTENT);
  74     }
  75
  76     @PostMapping(value = "/lcn/VnfIdentifierDeletionNotification")
  77     public ResponseEntity<Void> lcnVnfIdentifierDeletionNotificationPost(
  78             @RequestBody final VnfIdentifierDeletionNotification vnfIdentifierDeletionNotification) {
  79         logger.info(LOG_LCN_RECEIVED + vnfIdentifierDeletionNotification);
  80         return new ResponseEntity<>(HttpStatus.NO_CONTENT);
  81     }
  82
  83     @PostMapping(value = "/lcn/VnfLcmOperationOccurrenceNotification")
  84     public ResponseEntity<Void> lcnVnfLcmOperationOccurrenceNotificationPost(
  85             @RequestBody final VnfLcmOperationOccurrenceNotification vnfLcmOperationOccurrenceNotification) {
  86         logger.info(LOG_LCN_RECEIVED + vnfLcmOperationOccurrenceNotification);
  87
  88         final OperationEnum operation = vnfLcmOperationOccurrenceNotification.getOperation();
  89         if ((operation.equals(OperationEnum.INSTANTIATE))
  90                 && vnfLcmOperationOccurrenceNotification.getOperationState().equals(OperationStateEnum.COMPLETED)) {
  91             final InlineResponse201 vnfInstance = getVnfInstance(vnfLcmOperationOccurrenceNotification);
  92             final NotificationHandler handler = new NotificationHandler(vnfLcmOperationOccurrenceNotification,
  93                     aaiHelper, aaiServiceProvider, vnfInstance);
  94             executor.execute(handler);
  95         }
  96
  97         logger.info("Sending notification response");
  98         return new ResponseEntity<>(HttpStatus.NO_CONTENT);
  99     }
 100
 101     private InlineResponse201 getVnfInstance(
 102             final VnfLcmOperationOccurrenceNotification vnfLcmOperationOccurrenceNotification) {
 103         return vnfmServiceProvider.getVnf(vnfLcmOperationOccurrenceNotification.getLinks().getVnfInstance().getHref())
 104                 .get();
 105     }
 106
 107 }