src/main/java/org/onap/dcaegen2/services/sonhms/DmaapNotificationsComponent.java

   1 /*******************************************************************************
   2  *  ============LICENSE_START=======================================================
   3  *  son-handler
   4  *  ================================================================================
   5  *   Copyright (C) 2019-2020 Wipro Limited.
   6  *   ==============================================================================
   7  *     Licensed under the Apache License, Version 2.0 (the "License");
   8  *     you may not use this file except in compliance with the License.
   9  *     You may obtain a copy of the License at
  10  *
  11  *          http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  *     Unless required by applicable law or agreed to in writing, software
  14  *     distributed under the License is distributed on an "AS IS" BASIS,
  15  *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  *     See the License for the specific language governing permissions and
  17  *     limitations under the License.
  18  *     ============LICENSE_END=========================================================
  19  *
  20  *******************************************************************************/
  21
  22 package org.onap.dcaegen2.services.sonhms;
  23
  24 import com.fasterxml.jackson.databind.ObjectMapper;
  25
  26 import fj.data.Either;
  27
  28 import java.io.IOException;
  29
  30 import org.json.JSONObject;
  31 import org.onap.dcaegen2.services.sonhms.dao.DmaapNotificationsRepository;
  32 import org.onap.dcaegen2.services.sonhms.dao.PerformanceNotificationsRepository;
  33 import org.onap.dcaegen2.services.sonhms.model.Notification;
  34 import org.onap.dcaegen2.services.sonhms.model.PmNotification;
  35 import org.onap.dcaegen2.services.sonhms.utils.BeanUtil;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38
  39 public class DmaapNotificationsComponent {
  40
  41         private static Logger log = LoggerFactory.getLogger(DmaapNotificationsComponent.class);
  42
  43         /**
  44          * Get sdnr notifications.
  45          */
  46         public Either<Notification, Integer> getSdnrNotifications() {
  47                 DmaapNotificationsRepository dmaapNotificationsRepository = BeanUtil
  48                                 .getBean(DmaapNotificationsRepository.class);
  49                 String notificationString = dmaapNotificationsRepository.getNotificationFromQueue();
  50                 if (notificationString == null) {
  51                         return Either.right(404);
  52                 }
  53                 ObjectMapper mapper = new ObjectMapper();
  54
  55                 Notification notification = new Notification();
  56                 try {
  57                         notification = mapper.readValue(notificationString, Notification.class);
  58                         return Either.left(notification);
  59                 } catch (IOException e) {
  60                         log.error("Exception in parsing notification", notificationString, e);
  61                         return Either.right(400);
  62                 }
  63         }
  64
  65         /**
  66          * Get pm notifications.
  67          */
  68         public Either<PmNotification, Integer> getPmNotifications() {
  69                 PerformanceNotificationsRepository pmNotificationRepository = BeanUtil
  70                                 .getBean(PerformanceNotificationsRepository.class);
  71                 String pmNotificationString = pmNotificationRepository.getPerformanceNotificationFromQueue();
  72                 if (pmNotificationString == null) {
  73                         return Either.right(404);
  74                 }
  75                 try {
  76                         JSONObject obj = new JSONObject(pmNotificationString);
  77                         Configuration configuration = Configuration.getInstance();
  78                         String configNfNamingCode = configuration.getNfNamingCode();
  79                         String nfNamingCode = obj.getJSONObject("event").getJSONObject("commonEventHeader")
  80                                         .getString("nfNamingCode");
  81                         if (!nfNamingCode.equalsIgnoreCase(configNfNamingCode)) {
  82                                 return Either.right(404);
  83                         }
  84                         ObjectMapper mapper = new ObjectMapper();
  85                         PmNotification pmNotification = new PmNotification();
  86                         pmNotification = mapper.readValue(pmNotificationString, PmNotification.class);
  87                         return Either.left(pmNotification);
  88                 } catch (Exception e) {
  89                         log.error("Exception in parsing pm notification ", pmNotificationString, e);
  90                         return Either.right(400);
  91                 }
  92         }
  93
  94 }
  95