From 2b7a3d4eb23ab62da84e2fdded6fd0f48698573d Mon Sep 17 00:00:00 2001 From: mpriyank Date: Thu, 14 Mar 2024 09:11:27 +0000 Subject: Scheduled task for Subscription Response - Need to send the response back to the client in max 30 secs - Also have the capability to send the response right away - Testware added for the same - Also added code to cancel the scheduled task - Added state for cancelling the task Issue-ID: CPS-2140 Change-Id: I3ab321d8221cd8f697c26be46d2e63d89b360923 Signed-off-by: mpriyank --- ...tificationSubscriptionNcmpOutEventProducer.java | 84 ++++++++++++++++++---- ...tionSubscriptionNcmpOutEventPublishingTask.java | 64 +++++++++++++++++ 2 files changed, 135 insertions(+), 13 deletions(-) create mode 100644 cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpOutEventPublishingTask.java (limited to 'cps-ncmp-service/src/main') diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpOutEventProducer.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpOutEventProducer.java index 21468c316c..76ee08e64c 100644 --- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpOutEventProducer.java +++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpOutEventProducer.java @@ -23,10 +23,18 @@ package org.onap.cps.ncmp.api.impl.events.cmsubscription; 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.mapper.CmNotificationSubscriptionNcmpOutEventMapper; +import org.onap.cps.ncmp.api.impl.events.cmsubscription.model.DmiCmNotificationSubscriptionDetails; 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; @@ -39,37 +47,87 @@ import org.springframework.stereotype.Component; @ConditionalOnProperty(name = "notification.enabled", havingValue = "true", matchIfMissing = true) public class CmNotificationSubscriptionNcmpOutEventProducer { - private final EventsPublisher eventsPublisher; - private final JsonObjectMapper jsonObjectMapper; - @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 eventsPublisher; + private final JsonObjectMapper jsonObjectMapper; + private final Map> cmNotificationSubscriptionCache; + private final CmNotificationSubscriptionNcmpOutEventMapper cmNotificationSubscriptionNcmpOutEventMapper; + private final ScheduledExecutorService scheduledExecutorService = Executors.newSingleThreadScheduledExecutor(); + private static final Map> 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 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 CmNotificationSubscriptionNcmpOutEvent cmNotificationSubscriptionNcmpOutEvent, + final boolean isScheduledEvent) { - eventsPublisher.publishCloudEvent(cmNotificationSubscriptionNcmpOutEventTopic, subscriptionId, - buildAndGetCmNotificationNcmpOutEventAsCloudEvent(subscriptionId, eventType, - cmNotificationSubscriptionNcmpOutEvent)); + 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, cmNotificationSubscriptionCache, + cmNotificationSubscriptionNcmpOutEventMapper); + 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 CloudEvent buildAndGetCmNotificationNcmpOutEventAsCloudEvent(final String subscriptionId, - final String eventType, + + 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); + } + + protected 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(); + .withSource(URI.create("NCMP")).withDataSchema(URI.create("org.onap.ncmp.cm.subscription:1.0.0")) + .withExtension("correlationid", subscriptionId) + .withData(jsonObjectMapper.asJsonBytes(cmNotificationSubscriptionNcmpOutEvent)).build(); } } diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpOutEventPublishingTask.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpOutEventPublishingTask.java new file mode 100644 index 0000000000..f7ea4a465c --- /dev/null +++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpOutEventPublishingTask.java @@ -0,0 +1,64 @@ +/* + * ============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; + +import static org.onap.cps.ncmp.api.impl.events.cmsubscription.CmNotificationSubscriptionNcmpOutEventProducer.buildAndGetCmNotificationNcmpOutEventAsCloudEvent; + +import io.cloudevents.CloudEvent; +import java.util.Map; +import lombok.RequiredArgsConstructor; +import lombok.extern.slf4j.Slf4j; +import org.onap.cps.events.EventsPublisher; +import org.onap.cps.ncmp.api.impl.events.cmsubscription.mapper.CmNotificationSubscriptionNcmpOutEventMapper; +import org.onap.cps.ncmp.api.impl.events.cmsubscription.model.DmiCmNotificationSubscriptionDetails; +import org.onap.cps.ncmp.events.cmsubscription_merge1_0_0.ncmp_to_client.CmNotificationSubscriptionNcmpOutEvent; +import org.onap.cps.utils.JsonObjectMapper; + +@Slf4j +@RequiredArgsConstructor +public class CmNotificationSubscriptionNcmpOutEventPublishingTask implements Runnable { + + + private final String topicName; + private final String subscriptionId; + private final String eventType; + private final EventsPublisher eventsPublisher; + private final JsonObjectMapper jsonObjectMapper; + private final Map> cmNotificationSubscriptionCache; + private final CmNotificationSubscriptionNcmpOutEventMapper cmNotificationSubscriptionNcmpOutEventMapper; + + /** + * Delegating the responsibility of publishing CmNotificationSubscriptionNcmpOutEvent as a separate task which will + * be called after a specified delay. + */ + @Override + public void run() { + final Map dmiCmNotificationSubscriptionDetailsMap = + cmNotificationSubscriptionCache.get(subscriptionId); + final CmNotificationSubscriptionNcmpOutEvent cmNotificationSubscriptionNcmpOutEvent = + cmNotificationSubscriptionNcmpOutEventMapper.toCmNotificationSubscriptionNcmpOutEvent(subscriptionId, + dmiCmNotificationSubscriptionDetailsMap); + eventsPublisher.publishCloudEvent(topicName, subscriptionId, + buildAndGetCmNotificationNcmpOutEventAsCloudEvent(jsonObjectMapper, subscriptionId, eventType, + cmNotificationSubscriptionNcmpOutEvent)); + } + +} -- cgit 1.2.3-korg