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.rev230726.NotificationTapiService;
  17 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.NotificationTapiServiceBuilder;
  18 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.PublishTapiNotificationService;
  19 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.notification.tapi.service.AdditionalInfo;
  20 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.notification.tapi.service.AdditionalInfoBuilder;
  21 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.notification.tapi.service.AdditionalInfoKey;
  22 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.notification.tapi.service.AlarmInfoBuilder;
  23 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.notification.tapi.service.ChangedAttributes;
  24 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.notification.tapi.service.ChangedAttributesBuilder;
  25 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.notification.tapi.service.ChangedAttributesKey;
  26 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.notification.tapi.service.TargetObjectName;
  27 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.notification.tapi.service.TargetObjectNameBuilder;
  28 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.notification.tapi.service.TargetObjectNameKey;
  29 import org.opendaylight.yang.gen.v1.nbi.notifications.rev230726.notification.tapi.service.TcaInfoBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.Name;
  31 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.NameKey;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 public final class NbiNotificationsUtils {
  36
  37     private static final Logger LOG = LoggerFactory.getLogger(NbiNotificationsUtils.class);
  38
  39     private NbiNotificationsUtils() {
  40     }
  41
  42     public static Properties loadProperties(String propertyFileName) {
  43         Properties props = new Properties();
  44         InputStream inputStream = NbiNotificationsUtils.class.getClassLoader().getResourceAsStream(propertyFileName);
  45         try {
  46             if (inputStream != null) {
  47                 props.load(inputStream);
  48             } else {
  49                 LOG.warn("Kafka property file '{}' is empty", propertyFileName);
  50             }
  51         } catch (IOException e) {
  52             LOG.error("Kafka property file '{}' was not found in the classpath", propertyFileName, e);
  53         }
  54         return props;
  55     }
  56
  57     public static NotificationTapiService transformTapiNotification(PublishTapiNotificationService notification) {
  58         Map<AdditionalInfoKey, AdditionalInfo> addInfoMap = notification.nonnullAdditionalInfo().values().stream()
  59             .collect(Collectors.toMap(
  60                     e -> new AdditionalInfoKey(e.getValueName()),
  61                     e -> new AdditionalInfoBuilder(e).build()));
  62         Map<ChangedAttributesKey, ChangedAttributes> changedAttMap = notification.nonnullChangedAttributes().values()
  63                 .stream().collect(Collectors.toMap(
  64                         e -> new ChangedAttributesKey(e.getValueName()),
  65                         e -> new ChangedAttributesBuilder(e).build()));
  66         Map<NameKey, Name> nameMap = notification.nonnullName().values().stream()
  67                 .collect(Collectors.toMap(Name::key, Function.identity()));
  68         Map<TargetObjectNameKey, TargetObjectName> targetObjNameMap = notification.nonnullTargetObjectName().values()
  69                 .stream().collect(Collectors.toMap(
  70                         e -> new TargetObjectNameKey(e.getValueName()),
  71                         e -> new TargetObjectNameBuilder(e).build()));
  72         LOG.info("Notification uuid = {}", notification.getUuid());
  73         return new NotificationTapiServiceBuilder()
  74                 .setAlarmInfo(notification.getAlarmInfo() == null ? null
  75                         : new AlarmInfoBuilder(notification.getAlarmInfo()).build())
  76                 .setAdditionalText(notification.getAdditionalText())
  77                 .setAdditionalInfo(addInfoMap)
  78                 .setNotificationType(notification.getNotificationType())
  79                 .setChangedAttributes(changedAttMap)
  80                 .setEventTimeStamp(notification.getEventTimeStamp())
  81                 .setLayerProtocolName(notification.getLayerProtocolName())
  82                 .setName(nameMap)
  83                 .setSequenceNumber(notification.getSequenceNumber())
  84                 .setSourceIndicator(notification.getSourceIndicator())
  85                 .setTargetObjectIdentifier(notification.getTargetObjectIdentifier())
  86                 .setTargetObjectName(targetObjNameMap)
  87                 .setTargetObjectType(notification.getTargetObjectType())
  88                 .setTcaInfo(notification.getTcaInfo() == null ? null
  89                         : new TcaInfoBuilder(notification.getTcaInfo()).build())
  90                 .setUuid(notification.getUuid())
  91                 .build();
  92     }
  93 }