From 3032261ec743bde6eb136cd2030774c3dc358fa9 Mon Sep 17 00:00:00 2001 From: mpriyank Date: Fri, 16 Jun 2023 15:55:52 +0100 Subject: DMI Data AVC to cloud events - DMI Data AVC to be consumed as CloudEvents now - Removed the schema header as it is taken care by cloudevent headers - Implemented naming and packaging comments on the schema - Test cases refactoring Issue-ID: CPS-1719 Change-Id: I9864f90446720fe903fb3c1502d86035d886751d Signed-off-by: mpriyank --- .../cps/ncmp/api/impl/events/EventsPublisher.java | 17 +++++++++-- .../ncmp/api/impl/events/avc/AvcEventConsumer.java | 35 ++++++---------------- .../ncmp/api/impl/events/avc/AvcEventMapper.java | 35 ---------------------- 3 files changed, 24 insertions(+), 63 deletions(-) delete mode 100644 cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avc/AvcEventMapper.java (limited to 'cps-ncmp-service/src/main') diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/EventsPublisher.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/EventsPublisher.java index 7b28b4cd5f..e61e7729be 100644 --- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/EventsPublisher.java +++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/EventsPublisher.java @@ -50,6 +50,19 @@ public class EventsPublisher { private final KafkaTemplate cloudEventKafkaTemplate; + /** + * Generic CloudEvent publisher. + * + * @param topicName valid topic name + * @param eventKey message key + * @param event message payload + */ + public void publishCloudEvent(final String topicName, final String eventKey, final CloudEvent event) { + final ListenableFuture> eventFuture + = cloudEventKafkaTemplate.send(topicName, eventKey, event); + eventFuture.addCallback(handleCallback(topicName)); + } + /** * Generic Event publisher. * @@ -95,7 +108,7 @@ public class EventsPublisher { publishEvent(topicName, eventKey, convertToKafkaHeaders(eventHeaders), event); } - private ListenableFutureCallback> handleCallback(final String topicName) { + private ListenableFutureCallback> handleCallback(final String topicName) { return new ListenableFutureCallback<>() { @Override public void onFailure(final Throwable throwable) { @@ -103,7 +116,7 @@ public class EventsPublisher { } @Override - public void onSuccess(final SendResult sendResult) { + public void onSuccess(final SendResult sendResult) { log.debug("Successfully published event to topic : {} , Event : {}", sendResult.getRecordMetadata().topic(), sendResult.getProducerRecord().value()); } diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avc/AvcEventConsumer.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avc/AvcEventConsumer.java index f37497abe6..b5ca176d1d 100644 --- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avc/AvcEventConsumer.java +++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avc/AvcEventConsumer.java @@ -20,19 +20,17 @@ package org.onap.cps.ncmp.api.impl.events.avc; +import io.cloudevents.CloudEvent; +import io.cloudevents.core.builder.CloudEventBuilder; import java.util.UUID; import lombok.RequiredArgsConstructor; import lombok.extern.slf4j.Slf4j; import org.apache.kafka.clients.consumer.ConsumerRecord; -import org.apache.kafka.common.header.Headers; -import org.apache.kafka.common.header.internals.RecordHeader; import org.onap.cps.ncmp.api.impl.events.EventsPublisher; -import org.onap.cps.ncmp.events.avc.v1.AvcEvent; import org.springframework.beans.factory.annotation.Value; import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty; import org.springframework.kafka.annotation.KafkaListener; import org.springframework.stereotype.Component; -import org.springframework.util.SerializationUtils; /** * Listener for AVC events. @@ -47,34 +45,19 @@ public class AvcEventConsumer { @Value("${app.ncmp.avc.cm-events-topic}") private String cmEventsTopicName; - private final EventsPublisher eventsPublisher; - private final AvcEventMapper avcEventMapper; - + private final EventsPublisher eventsPublisher; /** * Incoming AvcEvent in the form of Consumer Record. * * @param avcEventConsumerRecord Incoming raw consumer record */ - @KafkaListener(topics = "${app.dmi.cm-events.topic}", - properties = {"spring.json.value.default.type=org.onap.cps.ncmp.events.avc.v1.AvcEvent"}) - public void consumeAndForward(final ConsumerRecord avcEventConsumerRecord) { + @KafkaListener(topics = "${app.dmi.cm-events.topic}") + public void consumeAndForward(final ConsumerRecord avcEventConsumerRecord) { log.debug("Consuming AVC event {} ...", avcEventConsumerRecord.value()); - final String mutatedEventId = UUID.randomUUID().toString(); - mutateEventHeaderWithEventId(avcEventConsumerRecord.headers(), mutatedEventId); - final AvcEvent outgoingAvcEvent = avcEventMapper.toOutgoingAvcEvent(avcEventConsumerRecord.value()); - eventsPublisher.publishEvent(cmEventsTopicName, mutatedEventId, avcEventConsumerRecord.headers(), - outgoingAvcEvent); - } - - private void mutateEventHeaderWithEventId(final Headers eventHeaders, final String mutatedEventId) { - final String eventId = "eventId"; - final String existingEventId = - (String) SerializationUtils.deserialize(eventHeaders.lastHeader(eventId).value()); - eventHeaders.remove(eventId); - log.info("Removing existing eventId from header : {} and updating with id : {}", existingEventId, - mutatedEventId); - eventHeaders.add(new RecordHeader(eventId, SerializationUtils.serialize(mutatedEventId))); - + final String newEventId = UUID.randomUUID().toString(); + final CloudEvent outgoingAvcEvent = + CloudEventBuilder.from(avcEventConsumerRecord.value()).withId(newEventId).build(); + eventsPublisher.publishCloudEvent(cmEventsTopicName, newEventId, outgoingAvcEvent); } } diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avc/AvcEventMapper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avc/AvcEventMapper.java deleted file mode 100644 index 8246ed4802..0000000000 --- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avc/AvcEventMapper.java +++ /dev/null @@ -1,35 +0,0 @@ -/* - * ============LICENSE_START======================================================= - * Copyright (C) 2023 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.avc; - -import org.mapstruct.Mapper; -import org.onap.cps.ncmp.events.avc.v1.AvcEvent; - - -/** - * Mapper for converting incoming {@link AvcEvent} to outgoing {@link AvcEvent}. - */ -@Mapper(componentModel = "spring") -public interface AvcEventMapper { - - AvcEvent toOutgoingAvcEvent(AvcEvent incomingAvcEvent); - -} -- cgit 1.2.3-korg