diff options
Diffstat (limited to 'cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/async/NcmpAsyncDataOperationEventConsumer.java')
-rw-r--r-- | cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/async/NcmpAsyncDataOperationEventConsumer.java | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/async/NcmpAsyncDataOperationEventConsumer.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/async/NcmpAsyncDataOperationEventConsumer.java new file mode 100644 index 000000000..995a4d5a6 --- /dev/null +++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/async/NcmpAsyncDataOperationEventConsumer.java @@ -0,0 +1,65 @@ +/* + * ============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.async; + +import lombok.RequiredArgsConstructor; +import lombok.extern.slf4j.Slf4j; +import org.apache.commons.lang3.SerializationUtils; +import org.apache.kafka.clients.consumer.ConsumerRecord; +import org.onap.cps.ncmp.api.impl.events.EventsPublisher; +import org.onap.cps.ncmp.events.async1_0_0.DataOperationEvent; +import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty; +import org.springframework.kafka.annotation.KafkaListener; +import org.springframework.stereotype.Component; + +/** + * Listener for cps-ncmp async data operation events. + */ +@Component +@Slf4j +@RequiredArgsConstructor +@ConditionalOnProperty(name = "notification.enabled", havingValue = "true", matchIfMissing = true) +public class NcmpAsyncDataOperationEventConsumer { + + private final EventsPublisher<DataOperationEvent> eventsPublisher; + + /** + * Consume the DataOperationResponseEvent published by producer to topic 'async-m2m.topic' + * and publish the same to the client specified topic. + * + * @param dataOperationEventConsumerRecord consuming event as a ConsumerRecord. + */ + @KafkaListener( + topics = "${app.ncmp.async-m2m.topic}", + filter = "includeDataOperationEventsOnly", + groupId = "ncmp-data-operation-event-group", + properties = {"spring.json.value.default.type=org.onap.cps.ncmp.events.async1_0_0.DataOperationEvent"}) + public void consumeAndPublish(final ConsumerRecord<String, DataOperationEvent> + dataOperationEventConsumerRecord) { + log.info("Consuming event payload {} ...", dataOperationEventConsumerRecord.value()); + final String eventTarget = SerializationUtils + .deserialize(dataOperationEventConsumerRecord.headers().lastHeader("eventTarget").value()); + final String eventId = SerializationUtils + .deserialize(dataOperationEventConsumerRecord.headers().lastHeader("eventId").value()); + eventsPublisher.publishEvent(eventTarget, eventId, dataOperationEventConsumerRecord.headers(), + dataOperationEventConsumerRecord.value()); + } +} |