diff options
Diffstat (limited to 'cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/event/EventsPublisher.java')
-rw-r--r-- | cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/event/EventsPublisher.java | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/event/EventsPublisher.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/event/EventsPublisher.java new file mode 100644 index 000000000..60d39db7a --- /dev/null +++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/event/EventsPublisher.java @@ -0,0 +1,66 @@ +/* + * ============LICENSE_START======================================================= + * Copyright (C) 2022 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.event; + +import lombok.RequiredArgsConstructor; +import lombok.extern.slf4j.Slf4j; +import org.springframework.kafka.core.KafkaTemplate; +import org.springframework.kafka.support.SendResult; +import org.springframework.stereotype.Service; +import org.springframework.util.concurrent.ListenableFuture; +import org.springframework.util.concurrent.ListenableFutureCallback; + +/** + * EventsPublisher to publish events. + */ + +@Slf4j +@Service +@RequiredArgsConstructor +public class EventsPublisher<T> { + + private final KafkaTemplate<String, T> eventKafkaTemplate; + + /** + * LCM Event publisher. + * + * @param topicName valid topic name + * @param eventKey message key + * @param event message payload + */ + public void publishEvent(final String topicName, final String eventKey, final T event) { + final ListenableFuture<SendResult<String, T>> eventFuture = + eventKafkaTemplate.send(topicName, eventKey, event); + + eventFuture.addCallback(new ListenableFutureCallback<>() { + @Override + public void onFailure(final Throwable throwable) { + log.error("Unable to publish event to topic : {} due to {}", topicName, throwable.getMessage()); + } + + @Override + public void onSuccess(final SendResult<String, T> sendResult) { + log.debug("Successfully published event to topic : {} , Event : {}", + sendResult.getRecordMetadata().topic(), sendResult.getProducerRecord().value()); + } + }); + } +} |