+++ /dev/null
-/*
- * ============LICENSE_START=======================================================
- * Copyright (C) 2024 Nordix Foundation
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.events.cmsubscription.producer;
-
-import io.cloudevents.CloudEvent;
-import io.cloudevents.core.builder.CloudEventBuilder;
-import java.net.URI;
-import java.util.Map;
-import java.util.UUID;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.ScheduledFuture;
-import java.util.concurrent.TimeUnit;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.onap.cps.events.EventsPublisher;
-import org.onap.cps.ncmp.api.impl.events.cmsubscription.CmNotificationSubscriptionNcmpOutEventPublishingTask;
-import org.onap.cps.ncmp.api.impl.events.cmsubscription.DmiCmNotificationSubscriptionCacheHandler;
-import org.onap.cps.ncmp.api.impl.events.cmsubscription.mapper.CmNotificationSubscriptionNcmpOutEventMapper;
-import org.onap.cps.ncmp.events.cmsubscription_merge1_0_0.ncmp_to_client.CmNotificationSubscriptionNcmpOutEvent;
-import org.onap.cps.utils.JsonObjectMapper;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
-import org.springframework.stereotype.Component;
-
-@Component
-@Slf4j
-@RequiredArgsConstructor
-@ConditionalOnProperty(name = "notification.enabled", havingValue = "true", matchIfMissing = true)
-public class CmNotificationSubscriptionNcmpOutEventProducer {
-
- @Value("${app.ncmp.avc.subscription-outcome-topic}")
- private String cmNotificationSubscriptionNcmpOutEventTopic;
-
- @Value("${ncmp.timers.subscription-forwarding.dmi-response-timeout-ms}")
- private Integer cmNotificationSubscriptionDmiOutEventTimeoutInMs;
-
- private final EventsPublisher<CloudEvent> eventsPublisher;
- private final JsonObjectMapper jsonObjectMapper;
- private final CmNotificationSubscriptionNcmpOutEventMapper cmNotificationSubscriptionNcmpOutEventMapper;
- private final DmiCmNotificationSubscriptionCacheHandler dmiCmNotificationSubscriptionCacheHandler;
- private final ScheduledExecutorService scheduledExecutorService = Executors.newSingleThreadScheduledExecutor();
- private static final Map<String, ScheduledFuture<?>> scheduledTasksPerSubscriptionId = new ConcurrentHashMap<>();
-
- /**
- * Publish the event to the client who requested the subscription with key as subscription id and event is Cloud
- * Event compliant.
- *
- * @param subscriptionId Cm Subscription Id
- * @param eventType Type of event
- * @param cmNotificationSubscriptionNcmpOutEvent Cm Notification Subscription Event for the
- * client
- * @param isScheduledEvent Determines if the event is to be scheduled
- * or published now
- */
- public void publishCmNotificationSubscriptionNcmpOutEvent(final String subscriptionId, final String eventType,
- final CmNotificationSubscriptionNcmpOutEvent
- cmNotificationSubscriptionNcmpOutEvent,
- final boolean isScheduledEvent) {
-
- if (isScheduledEvent && !scheduledTasksPerSubscriptionId.containsKey(subscriptionId)) {
- final ScheduledFuture<?> scheduledFuture =
- scheduleAndPublishCmNotificationSubscriptionNcmpOutEvent(subscriptionId, eventType);
- scheduledTasksPerSubscriptionId.putIfAbsent(subscriptionId, scheduledFuture);
- log.debug("Scheduled the CmNotificationSubscriptionEvent for subscriptionId : {}", subscriptionId);
- } else {
- cancelScheduledTaskForSubscriptionId(subscriptionId);
- publishCmNotificationSubscriptionNcmpOutEventNow(subscriptionId, eventType,
- cmNotificationSubscriptionNcmpOutEvent);
- log.info("Published CmNotificationSubscriptionEvent on demand for subscriptionId : {}", subscriptionId);
- }
- }
-
- private ScheduledFuture<?> scheduleAndPublishCmNotificationSubscriptionNcmpOutEvent(final String subscriptionId,
- final String eventType) {
- final CmNotificationSubscriptionNcmpOutEventPublishingTask
- cmNotificationSubscriptionNcmpOutEventPublishingTask =
- new CmNotificationSubscriptionNcmpOutEventPublishingTask(cmNotificationSubscriptionNcmpOutEventTopic,
- subscriptionId, eventType, eventsPublisher, jsonObjectMapper,
- cmNotificationSubscriptionNcmpOutEventMapper, dmiCmNotificationSubscriptionCacheHandler);
- return scheduledExecutorService.schedule(cmNotificationSubscriptionNcmpOutEventPublishingTask,
- cmNotificationSubscriptionDmiOutEventTimeoutInMs, TimeUnit.MILLISECONDS);
- }
-
- private void cancelScheduledTaskForSubscriptionId(final String subscriptionId) {
-
- final ScheduledFuture<?> scheduledFuture = scheduledTasksPerSubscriptionId.get(subscriptionId);
- if (scheduledFuture != null) {
- scheduledFuture.cancel(true);
- scheduledTasksPerSubscriptionId.remove(subscriptionId);
- }
-
- }
-
-
- private void publishCmNotificationSubscriptionNcmpOutEventNow(final String subscriptionId, final String eventType,
- final CmNotificationSubscriptionNcmpOutEvent
- cmNotificationSubscriptionNcmpOutEvent) {
- final CloudEvent cmNotificationSubscriptionNcmpOutEventAsCloudEvent =
- buildAndGetCmNotificationNcmpOutEventAsCloudEvent(jsonObjectMapper, subscriptionId, eventType,
- cmNotificationSubscriptionNcmpOutEvent);
- eventsPublisher.publishCloudEvent(cmNotificationSubscriptionNcmpOutEventTopic, subscriptionId,
- cmNotificationSubscriptionNcmpOutEventAsCloudEvent);
- dmiCmNotificationSubscriptionCacheHandler
- .removeAcceptedAndRejectedDmiCmNotificationSubscriptionEntries(subscriptionId);
- }
-
- /**
- * Get an NCMP out event as cloud event.
- *
- * @param jsonObjectMapper JSON object mapper
- * @param subscriptionId subscription id
- * @param eventType event type
- * @param cmNotificationSubscriptionNcmpOutEvent cm notification subscription NCMP out event
- * @return cm notification subscription NCMP out event as cloud event
- */
- public static CloudEvent buildAndGetCmNotificationNcmpOutEventAsCloudEvent(
- final JsonObjectMapper jsonObjectMapper, final String subscriptionId, final String eventType,
- final CmNotificationSubscriptionNcmpOutEvent cmNotificationSubscriptionNcmpOutEvent) {
-
- return CloudEventBuilder.v1().withId(UUID.randomUUID().toString()).withType(eventType)
- .withSource(URI.create("NCMP")).withDataSchema(URI.create("org.onap.ncmp.cm.subscription:1.0.0"))
- .withExtension("correlationid", subscriptionId)
- .withData(jsonObjectMapper.asJsonBytes(cmNotificationSubscriptionNcmpOutEvent)).build();
- }
-
-}
Code Review / cps.git / blobdiff