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.models.CmSubscriptionStatus;
  35 import org.onap.cps.ncmp.impl.datajobs.subscription.ncmp_to_dmi.DataJobSubscriptionDmiInEvent;
  36 import org.onap.cps.ncmp.impl.datajobs.subscription.utils.CmDataJobSubscriptionPersistenceService;
  37 import org.onap.cps.ncmp.impl.inventory.InventoryPersistence;
  38 import org.onap.cps.ncmp.impl.inventory.models.YangModelCmHandle;
  39 import org.onap.cps.ncmp.impl.utils.AlternateIdMatcher;
  40 import org.onap.cps.ncmp.impl.utils.JexParser;
  41 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
  42 import org.springframework.stereotype.Service;
  43
  44 @Service
  45 @RequiredArgsConstructor
  46 @Slf4j
  47 @ConditionalOnProperty(name = "notification.enabled", havingValue = "true", matchIfMissing = true)
  48 public class CmSubscriptionHandlerImpl implements CmSubscriptionHandler {
  49
  50     private final CmDataJobSubscriptionPersistenceService cmDataJobSubscriptionPersistenceService;
  51     private final DmiInEventMapper dmiInEventMapper;
  52     private final EventProducer eventProducer;
  53     private final InventoryPersistence inventoryPersistence;
  54     private final AlternateIdMatcher alternateIdMatcher;
  55
  56     @Override
  57     public void processSubscriptionCreate(final DataSelector dataSelector,
  58                                           final String subscriptionId, final List<String> dataNodeSelectors) {
  59         for (final String dataNodeSelector : dataNodeSelectors) {
  60             cmDataJobSubscriptionPersistenceService.add(subscriptionId, dataNodeSelector);
  61         }
  62         sendCreateEventToDmis(subscriptionId, dataSelector);
  63     }
  64
  65     @Override
  66     public void updateCmSubscriptionStatus(final String subscriptionId,
  67                                            final String dmiServiceName,
  68                                            final CmSubscriptionStatus cmSubscriptionStatus) {
  69         final List<String> dataNodeSelectors =
  70                 cmDataJobSubscriptionPersistenceService.getInactiveDataNodeSelectors(subscriptionId);
  71         for (final String dataNodeSelector : dataNodeSelectors) {
  72             final String cmHandleId = getCmHandleId(dataNodeSelector);
  73             if (cmHandleId == null) {
  74                 log.info("Failed to resolve cm handle ID for dataNodeSelector {}", dataNodeSelector);
  75             } else {
  76                 final String resolvedDmiServiceName = getDmiServiceName(cmHandleId);
  77                 if (resolvedDmiServiceName.equals(dmiServiceName)) {
  78                     cmDataJobSubscriptionPersistenceService.updateCmSubscriptionStatus(dataNodeSelector,
  79                             cmSubscriptionStatus);
  80                 }
  81             }
  82         }
  83     }
  84
  85     private void sendCreateEventToDmis(final String subscriptionId, final DataSelector dataSelector) {
  86         final List<String> dataNodeSelectors =
  87                 cmDataJobSubscriptionPersistenceService.getInactiveDataNodeSelectors(subscriptionId);
  88         final Map<String, CmHandleIdsAndDataNodeSelectors> cmHandleIdsAndDataNodeSelectorsPerDmi =
  89                 createDmiInEventTargetsPerDmi(dataNodeSelectors);
  90
  91         for (final Map.Entry<String, CmHandleIdsAndDataNodeSelectors> cmHandleIdsAndDataNodeSelectorsEntry :
  92                 cmHandleIdsAndDataNodeSelectorsPerDmi.entrySet()) {
  93             final String dmiServiceName = cmHandleIdsAndDataNodeSelectorsEntry.getKey();
  94             final CmHandleIdsAndDataNodeSelectors cmHandleIdsAndDataNodeSelectors =
  95                     cmHandleIdsAndDataNodeSelectorsEntry.getValue();
  96             final DataJobSubscriptionDmiInEvent dmiInEvent =
  97                     buildDmiInEvent(cmHandleIdsAndDataNodeSelectors, dataSelector);
  98             eventProducer.send(subscriptionId, dmiServiceName, "subscriptionCreateRequest", dmiInEvent);
  99         }
 100     }
 101
 102
 103     private DataJobSubscriptionDmiInEvent buildDmiInEvent(
 104             final CmHandleIdsAndDataNodeSelectors cmHandleIdsAndDataNodeSelectors,
 105             final DataSelector dataSelector) {
 106         final List<String> cmHandleIds = new ArrayList<>(cmHandleIdsAndDataNodeSelectors.cmHandleIds);
 107         final List<String> dataNodeSelectors = new ArrayList<>(cmHandleIdsAndDataNodeSelectors.dataNodeSelectors);
 108         final List<String> notificationTypes = dataSelector.getNotificationTypes();
 109         final String notificationFilter = dataSelector.getNotificationFilter();
 110         return dmiInEventMapper.toDmiInEvent(cmHandleIds, dataNodeSelectors, notificationTypes, notificationFilter);
 111     }
 112
 113     private Map<String, CmHandleIdsAndDataNodeSelectors> createDmiInEventTargetsPerDmi(
 114             final List<String> dataNodeSelectors) {
 115         final Map<String, CmHandleIdsAndDataNodeSelectors> dmiInEventTargetsPerDmi = new HashMap<>();
 116         for (final String dataNodeSelector : dataNodeSelectors) {
 117             final String cmHandleId = getCmHandleId(dataNodeSelector);
 118             if (cmHandleId == null) {
 119                 log.info("Failed to resolve cm handle ID for dataNodeSelector {}", dataNodeSelector);
 120             } else {
 121                 final String dmiServiceName = getDmiServiceName(cmHandleId);
 122                 final CmHandleIdsAndDataNodeSelectors cmHandleIdsAndDataNodeSelectors;
 123                 if (dmiInEventTargetsPerDmi.get(dmiServiceName) == null) {
 124                     cmHandleIdsAndDataNodeSelectors =
 125                             new CmHandleIdsAndDataNodeSelectors(new HashSet<>(), new HashSet<>());
 126                     dmiInEventTargetsPerDmi.put(dmiServiceName, cmHandleIdsAndDataNodeSelectors);
 127                 } else {
 128                     cmHandleIdsAndDataNodeSelectors = dmiInEventTargetsPerDmi.get(dmiServiceName);
 129                 }
 130                 cmHandleIdsAndDataNodeSelectors.cmHandleIds.add(cmHandleId);
 131                 cmHandleIdsAndDataNodeSelectors.dataNodeSelectors.add(dataNodeSelector);
 132             }
 133         }
 134         return dmiInEventTargetsPerDmi;
 135     }
 136
 137     private String getCmHandleId(final String dataNodeSelector) {
 138         final String alternateId = JexParser.extractFdnPrefix(dataNodeSelector).orElse("");
 139         if (alternateId.isEmpty()) {
 140             return null;
 141         }
 142         return alternateIdMatcher.getCmHandleId(alternateId);
 143     }
 144
 145     private String getDmiServiceName(final String cmHandleId) {
 146         final YangModelCmHandle yangModelCmHandle = inventoryPersistence.getYangModelCmHandle(cmHandleId);
 147         return yangModelCmHandle.getDmiServiceName();
 148     }
 149
 150     private record CmHandleIdsAndDataNodeSelectors(Set<String> cmHandleIds, Set<String> dataNodeSelectors) {}
 151
 152 }