cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/consumer/CmNotificationSubscriptionDmiOutEventConsumer.java

   1 /*
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2024 Nordix Foundation
   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.api.impl.events.cmsubscription.consumer;
  22
  23 import static org.onap.cps.ncmp.api.impl.events.mapper.CloudEventMapper.toTargetEvent;
  24
  25 import io.cloudevents.CloudEvent;
  26 import java.util.Map;
  27 import lombok.RequiredArgsConstructor;
  28 import lombok.extern.slf4j.Slf4j;
  29 import org.apache.kafka.clients.consumer.ConsumerRecord;
  30 import org.onap.cps.ncmp.api.impl.events.cmsubscription.CmNotificationSubscriptionEventsHandler;
  31 import org.onap.cps.ncmp.api.impl.events.cmsubscription.CmNotificationSubscriptionMappersHandler;
  32 import org.onap.cps.ncmp.api.impl.events.cmsubscription.DmiCmNotificationSubscriptionCacheHandler;
  33 import org.onap.cps.ncmp.api.impl.events.cmsubscription.model.CmNotificationSubscriptionStatus;
  34 import org.onap.cps.ncmp.api.impl.events.cmsubscription.model.DmiCmNotificationSubscriptionDetails;
  35 import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.dmi_to_ncmp.CmNotificationSubscriptionDmiOutEvent;
  36 import org.onap.cps.ncmp.events.cmsubscription_merge1_0_0.ncmp_to_client.CmNotificationSubscriptionNcmpOutEvent;
  37 import org.springframework.kafka.annotation.KafkaListener;
  38 import org.springframework.stereotype.Component;
  39
  40 @Component
  41 @Slf4j
  42 @RequiredArgsConstructor
  43 public class CmNotificationSubscriptionDmiOutEventConsumer {
  44
  45     private final DmiCmNotificationSubscriptionCacheHandler dmiCmNotificationSubscriptionCacheHandler;
  46     private final CmNotificationSubscriptionEventsHandler cmNotificationSubscriptionEventsHandler;
  47     private final CmNotificationSubscriptionMappersHandler cmNotificationSubscriptionMappersHandler;
  48
  49     /**
  50      * Consume the Cm Notification Subscription event from the dmi-plugin.
  51      *
  52      * @param cmNotificationSubscriptionDmiOutEventConsumerRecord the event to be consumed
  53      */
  54     @KafkaListener(topics = "${app.ncmp.avc.subscription-response-topic}",
  55             containerFactory = "cloudEventConcurrentKafkaListenerContainerFactory")
  56     public void consumeCmNotificationSubscriptionDmiOutEvent(
  57             final ConsumerRecord<String, CloudEvent> cmNotificationSubscriptionDmiOutEventConsumerRecord) {
  58         final CloudEvent cloudEvent = cmNotificationSubscriptionDmiOutEventConsumerRecord.value();
  59         final CmNotificationSubscriptionDmiOutEvent cmNotificationSubscriptionDmiOutEvent =
  60                 toTargetEvent(cloudEvent, CmNotificationSubscriptionDmiOutEvent.class);
  61         final String correlationId = String.valueOf(cloudEvent.getExtension("correlationid"));
  62         if ("subscriptionCreateResponse".equals(cloudEvent.getType()) && cmNotificationSubscriptionDmiOutEvent != null
  63                     && correlationId != null) {
  64             handleCmSubscriptionCreate(correlationId, cmNotificationSubscriptionDmiOutEvent);
  65         }
  66     }
  67
  68     private void handleCmSubscriptionCreate(final String correlationId,
  69             final CmNotificationSubscriptionDmiOutEvent cmNotificationSubscriptionDmiOutEvent) {
  70         final String subscriptionId = correlationId.split("#")[0];
  71         final String dmiPluginName = correlationId.split("#")[1];
  72
  73         if ("ACCEPTED".equals(cmNotificationSubscriptionDmiOutEvent.getData().getStatusMessage())) {
  74             handleCacheStatusPerDmi(subscriptionId, dmiPluginName, CmNotificationSubscriptionStatus.ACCEPTED);
  75             dmiCmNotificationSubscriptionCacheHandler.persistIntoDatabasePerDmi(subscriptionId, dmiPluginName);
  76             handleEventsStatusPerDmi(subscriptionId);
  77         }
  78
  79         if ("REJECTED".equals(cmNotificationSubscriptionDmiOutEvent.getData().getStatusMessage())) {
  80             handleCacheStatusPerDmi(subscriptionId, dmiPluginName, CmNotificationSubscriptionStatus.REJECTED);
  81             handleEventsStatusPerDmi(subscriptionId);
  82         }
  83
  84         log.info("Cm Subscription with id : {} handled by the dmi-plugin : {} has the status : {}", subscriptionId,
  85                 dmiPluginName, cmNotificationSubscriptionDmiOutEvent.getData().getStatusMessage());
  86     }
  87
  88     private void handleCacheStatusPerDmi(final String subscriptionId, final String dmiPluginName,
  89             final CmNotificationSubscriptionStatus cmNotificationSubscriptionStatus) {
  90         dmiCmNotificationSubscriptionCacheHandler.updateDmiCmNotificationSubscriptionStatusPerDmi(subscriptionId,
  91                 dmiPluginName, cmNotificationSubscriptionStatus);
  92     }
  93
  94     private void handleEventsStatusPerDmi(final String subscriptionId) {
  95         final Map<String, DmiCmNotificationSubscriptionDetails> dmiCmNotificationSubscriptionDetailsPerDmi =
  96                 dmiCmNotificationSubscriptionCacheHandler.get(subscriptionId);
  97         final CmNotificationSubscriptionNcmpOutEvent cmNotificationSubscriptionNcmpOutEvent =
  98                 cmNotificationSubscriptionMappersHandler.toCmNotificationSubscriptionNcmpOutEvent(subscriptionId,
  99                         dmiCmNotificationSubscriptionDetailsPerDmi);
 100         cmNotificationSubscriptionEventsHandler.publishCmNotificationSubscriptionNcmpOutEvent(subscriptionId,
 101                 "subscriptionCreateResponse", cmNotificationSubscriptionNcmpOutEvent, false);
 102     }
 103 }