nbinotifications/src/main/java/org/opendaylight/transportpce/nbinotifications/utils/NbiNotificationsUtils.java

   1 /*
   2  * Copyright © 2020 Orange, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.transportpce.nbinotifications.utils;
   9
  10 import java.io.IOException;
  11 import java.io.InputStream;
  12 import java.util.Map;
  13 import java.util.Properties;
  14 import java.util.function.Function;
  15 import java.util.stream.Collectors;
  16 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230728.NotificationTapiService;
  17 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230728.NotificationTapiServiceBuilder;
  18 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230728.PublishTapiNotificationService;
  19 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230728.notification.tapi.service.AdditionalInfo;
  20 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230728.notification.tapi.service.AdditionalInfoBuilder;
  21 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230728.notification.tapi.service.AdditionalInfoKey;
  22 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230728.notification.tapi.service.ChangedAttributes;
  23 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230728.notification.tapi.service.ChangedAttributesBuilder;
  24 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230728.notification.tapi.service.ChangedAttributesKey;
  25 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230728.notification.tapi.service.TargetObjectName;
  26 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230728.notification.tapi.service.TargetObjectNameBuilder;
  27 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230728.notification.tapi.service.TargetObjectNameKey;
  28 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.global._class.Name;
  29 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.global._class.NameKey;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 public final class NbiNotificationsUtils {
  34
  35     private static final Logger LOG = LoggerFactory.getLogger(NbiNotificationsUtils.class);
  36
  37     private NbiNotificationsUtils() {
  38     }
  39
  40     public static Properties loadProperties(String propertyFileName) {
  41         Properties props = new Properties();
  42         InputStream inputStream = NbiNotificationsUtils.class.getClassLoader().getResourceAsStream(propertyFileName);
  43         try {
  44             if (inputStream != null) {
  45                 props.load(inputStream);
  46             } else {
  47                 LOG.warn("Kafka property file '{}' is empty", propertyFileName);
  48             }
  49         } catch (IOException e) {
  50             LOG.error("Kafka property file '{}' was not found in the classpath", propertyFileName, e);
  51         }
  52         return props;
  53     }
  54
  55     public static NotificationTapiService transformTapiNotification(PublishTapiNotificationService notification) {
  56         Map<AdditionalInfoKey, AdditionalInfo> addInfoMap = notification.nonnullAdditionalInfo().values().stream()
  57             .collect(Collectors.toMap(
  58                     e -> new AdditionalInfoKey(e.getValueName()),
  59                     e -> new AdditionalInfoBuilder(e).build()));
  60         Map<ChangedAttributesKey, ChangedAttributes> changedAttMap = notification.nonnullChangedAttributes().values()
  61                 .stream().collect(Collectors.toMap(
  62                         e -> new ChangedAttributesKey(e.getValueName()),
  63                         e -> new ChangedAttributesBuilder(e).build()));
  64         Map<NameKey, Name> nameMap = notification.nonnullName().values().stream()
  65                 .collect(Collectors.toMap(Name::key, Function.identity()));
  66         Map<TargetObjectNameKey, TargetObjectName> targetObjNameMap = notification.nonnullTargetObjectName().values()
  67                 .stream().collect(Collectors.toMap(
  68                         e -> new TargetObjectNameKey(e.getValueName()),
  69                         e -> new TargetObjectNameBuilder(e).build()));
  70         LOG.info("Notification uuid = {}", notification.getUuid());
  71
  72         return new NotificationTapiServiceBuilder()
  73                 .setAlarmInfo(notification.getAlarmInfo())
  74                 .setAdditionalText(notification.getAdditionalText())
  75                 .setAdditionalInfo(addInfoMap)
  76                 .setNotificationType(notification.getNotificationType())
  77                 .setChangedAttributes(changedAttMap)
  78                 .setEventTimeStamp(notification.getEventTimeStamp())
  79                 .setLayerProtocolName(notification.getLayerProtocolName())
  80                 .setName(nameMap)
  81                 .setSequenceNumber(notification.getSequenceNumber())
  82                 .setSourceIndicator(notification.getSourceIndicator())
  83                 .setTargetObjectIdentifier(notification.getTargetObjectIdentifier())
  84                 .setTargetObjectName(targetObjNameMap)
  85                 .setTargetObjectType(notification.getTargetObjectType())
  86                 .setTcaInfo(notification.getTcaInfo())
  87                 .setUuid(notification.getUuid())
  88                 .build();
  89     }
  90 }