gerrit.onap Code Review - cps.git/blob

   1 /*
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2024-2025 OpenInfra Foundation Europe. All rights reserved.
   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.cps.ncmp.impl.datajobs.subscription.ncmp;
  22
  23 import java.util.ArrayList;
  24 import java.util.HashMap;
  25 import java.util.HashSet;
  26 import java.util.List;
  27 import java.util.Map;
  28 import java.util.Set;
  29 import lombok.RequiredArgsConstructor;
  30 import lombok.extern.slf4j.Slf4j;
  31 import org.onap.cps.ncmp.impl.datajobs.subscription.client_to_ncmp.DataSelector;
  32 import org.onap.cps.ncmp.impl.datajobs.subscription.dmi.DmiInEventMapper;
  33 import org.onap.cps.ncmp.impl.datajobs.subscription.dmi.EventProducer;
  34 import org.onap.cps.ncmp.impl.datajobs.subscription.ncmp_to_dmi.DataJobSubscriptionDmiInEvent;
  35 import org.onap.cps.ncmp.impl.datajobs.subscription.utils.CmDataJobSubscriptionPersistenceService;
  36 import org.onap.cps.ncmp.impl.inventory.InventoryPersistence;
  37 import org.onap.cps.ncmp.impl.inventory.models.YangModelCmHandle;
  38 import org.onap.cps.ncmp.impl.utils.AlternateIdMatcher;
  39 import org.onap.cps.ncmp.impl.utils.JexParser;
  40 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
  41 import org.springframework.stereotype.Service;
  42
  43 @Service
  44 @RequiredArgsConstructor
  45 @Slf4j
  46 @ConditionalOnProperty(name = "notification.enabled", havingValue = "true", matchIfMissing = true)
  47 public class CmSubscriptionHandlerImpl implements CmSubscriptionHandler {
  48
  49     private final CmDataJobSubscriptionPersistenceService cmDataJobSubscriptionPersistenceService;
  50     private final DmiInEventMapper dmiInEventMapper;
  51     private final EventProducer eventProducer;
  52     private final InventoryPersistence inventoryPersistence;
  53     private final AlternateIdMatcher alternateIdMatcher;
  54
  55     @Override
  56     public void processSubscriptionCreate(final DataSelector dataSelector,
  57                                           final String subscriptionId, final List<String> dataNodeSelectors) {
  58         for (final String dataNodeSelector : dataNodeSelectors) {
  59             cmDataJobSubscriptionPersistenceService.add(subscriptionId, dataNodeSelector);
  60         }
  61         sendCreateEventToDmis(subscriptionId, dataSelector);
  62     }
  63
  64     private void sendCreateEventToDmis(final String subscriptionId, final DataSelector dataSelector) {
  65         final List<String> dataNodeSelectors =
  66                 cmDataJobSubscriptionPersistenceService.getInactiveDataNodeSelectors(subscriptionId);
  67         final Map<String, CmHandleIdsAndDataNodeSelectors> cmHandleIdsAndDataNodeSelectorsPerDmi =
  68                 createDmiInEventTargetsPerDmi(dataNodeSelectors);
  69
  70         for (final Map.Entry<String, CmHandleIdsAndDataNodeSelectors> cmHandleIdsAndDataNodeSelectorsEntry :
  71                 cmHandleIdsAndDataNodeSelectorsPerDmi.entrySet()) {
  72             final String dmiServiceName = cmHandleIdsAndDataNodeSelectorsEntry.getKey();
  73             final CmHandleIdsAndDataNodeSelectors cmHandleIdsAndDataNodeSelectors =
  74                     cmHandleIdsAndDataNodeSelectorsEntry.getValue();
  75             final DataJobSubscriptionDmiInEvent dmiInEvent =
  76                     buildDmiInEvent(cmHandleIdsAndDataNodeSelectors, dataSelector);
  77             eventProducer.send(subscriptionId, dmiServiceName, "subscriptionCreateRequest", dmiInEvent);
  78         }
  79     }
  80
  81
  82     private DataJobSubscriptionDmiInEvent buildDmiInEvent(
  83             final CmHandleIdsAndDataNodeSelectors cmHandleIdsAndDataNodeSelectors,
  84             final DataSelector dataSelector) {
  85         final List<String> cmHandleIds = new ArrayList<>(cmHandleIdsAndDataNodeSelectors.cmHandleIds);
  86         final List<String> dataNodeSelectors = new ArrayList<>(cmHandleIdsAndDataNodeSelectors.dataNodeSelectors);
  87         final List<String> notificationTypes = dataSelector.getNotificationTypes();
  88         final String notificationFilter = dataSelector.getNotificationFilter();
  89         return dmiInEventMapper.toDmiInEvent(cmHandleIds, dataNodeSelectors, notificationTypes, notificationFilter);
  90     }
  91
  92     private Map<String, CmHandleIdsAndDataNodeSelectors> createDmiInEventTargetsPerDmi(
  93             final List<String> dataNodeSelectors) {
  94         final Map<String, CmHandleIdsAndDataNodeSelectors> dmiInEventTargetsPerDmi = new HashMap<>();
  95         for (final String dataNodeSelector : dataNodeSelectors) {
  96             final String cmHandleId = getCmHandleId(dataNodeSelector);
  97             if (cmHandleId == null) {
  98                 log.info("Failed to resolve cm handle ID for dataNodeSelector {}", dataNodeSelector);
  99             } else {
 100                 final String dmiServiceName = getDmiServiceName(cmHandleId);
 101                 final CmHandleIdsAndDataNodeSelectors cmHandleIdsAndDataNodeSelectors;
 102                 if (dmiInEventTargetsPerDmi.get(dmiServiceName) == null) {
 103                     cmHandleIdsAndDataNodeSelectors =
 104                             new CmHandleIdsAndDataNodeSelectors(new HashSet<>(), new HashSet<>());
 105                     dmiInEventTargetsPerDmi.put(dmiServiceName, cmHandleIdsAndDataNodeSelectors);
 106                 } else {
 107                     cmHandleIdsAndDataNodeSelectors = dmiInEventTargetsPerDmi.get(dmiServiceName);
 108                 }
 109                 cmHandleIdsAndDataNodeSelectors.cmHandleIds.add(cmHandleId);
 110                 cmHandleIdsAndDataNodeSelectors.dataNodeSelectors.add(dataNodeSelector);
 111             }
 112         }
 113         return dmiInEventTargetsPerDmi;
 114     }
 115
 116     private String getCmHandleId(final String dataNodeSelector) {
 117         final String alternateId = JexParser.extractFdnPrefix(dataNodeSelector).orElse("");
 118         if (alternateId.isEmpty()) {
 119             return null;
 120         }
 121         return alternateIdMatcher.getCmHandleId(alternateId);
 122     }
 123
 124     private String getDmiServiceName(final String cmHandleId) {
 125         final YangModelCmHandle yangModelCmHandle = inventoryPersistence.getYangModelCmHandle(cmHandleId);
 126         return yangModelCmHandle.getDmiServiceName();
 127     }
 128
 129     private record CmHandleIdsAndDataNodeSelectors(Set<String> cmHandleIds, Set<String> dataNodeSelectors) {}
 130
 131 }