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Diffstat (limited to 'cps-service/src/main/java/org/onap/cps/notification/NotificationPublisher.java')
-rw-r--r-- | cps-service/src/main/java/org/onap/cps/notification/NotificationPublisher.java | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/cps-service/src/main/java/org/onap/cps/notification/NotificationPublisher.java b/cps-service/src/main/java/org/onap/cps/notification/NotificationPublisher.java new file mode 100644 index 0000000000..1ab032b57c --- /dev/null +++ b/cps-service/src/main/java/org/onap/cps/notification/NotificationPublisher.java @@ -0,0 +1,65 @@ +/* + * ============LICENSE_START======================================================= + * Copyright (C) 2021 Bell Canada. All rights reserved. + * ================================================================================ + * 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.notification; + +import lombok.extern.slf4j.Slf4j; +import org.checkerframework.checker.nullness.qual.NonNull; +import org.onap.cps.event.model.CpsDataUpdatedEvent; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.kafka.core.KafkaTemplate; +import org.springframework.stereotype.Component; + +@Component +@Slf4j +public class NotificationPublisher { + + private KafkaTemplate<String, CpsDataUpdatedEvent> kafkaTemplate; + private String topicName; + + /** + * Create an instance of Notification Publisher. + * + * @param kafkaTemplate kafkaTemplate is send event using kafka + * @param topicName topic, to which cpsDataUpdatedEvent is sent, is provided by setting + * 'notification.data-updated.topic' in the application properties + */ + @Autowired + public NotificationPublisher( + final KafkaTemplate<String, CpsDataUpdatedEvent> kafkaTemplate, + final @Value("${notification.data-updated.topic}") String topicName) { + this.kafkaTemplate = kafkaTemplate; + this.topicName = topicName; + } + + /** + * Send event to Kafka with correct message key. + * + * @param cpsDataUpdatedEvent event to be sent to kafka + */ + void sendNotification(@NonNull final CpsDataUpdatedEvent cpsDataUpdatedEvent) { + final var messageKey = cpsDataUpdatedEvent.getContent().getDataspaceName() + "," + + cpsDataUpdatedEvent.getContent().getAnchorName(); + log.debug("Data Updated event is being sent with messageKey: '{}' & body : {} ", + messageKey, cpsDataUpdatedEvent); + kafkaTemplate.send(topicName, messageKey, cpsDataUpdatedEvent); + } + +} |