diff options
Diffstat (limited to 'src/main/java/org/onap/cps/ncmp/dmi/service/NcmpKafkaPublisher.java')
-rw-r--r-- | src/main/java/org/onap/cps/ncmp/dmi/service/NcmpKafkaPublisher.java | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/service/NcmpKafkaPublisher.java b/src/main/java/org/onap/cps/ncmp/dmi/service/NcmpKafkaPublisher.java new file mode 100644 index 00000000..373a09d7 --- /dev/null +++ b/src/main/java/org/onap/cps/ncmp/dmi/service/NcmpKafkaPublisher.java @@ -0,0 +1,72 @@ +/* + * ============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.dmi.service; + +import lombok.extern.slf4j.Slf4j; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.kafka.core.KafkaTemplate; +import org.springframework.kafka.support.SendResult; +import org.springframework.stereotype.Component; +import org.springframework.util.concurrent.ListenableFuture; +import org.springframework.util.concurrent.ListenableFutureCallback; + +@Component +@Slf4j +public class NcmpKafkaPublisher { + + private final KafkaTemplate<String, Object> kafkaTemplate; + private final String topicName; + + /** + * KafkaTemplate and Topic name. + * + * @param kafkaTemplate kafka template + * @param topicName topic name + */ + @Autowired + public NcmpKafkaPublisher(final KafkaTemplate<String, Object> kafkaTemplate, + @Value("${app.ncmp.async-m2m.topic}") final String topicName) { + this.kafkaTemplate = kafkaTemplate; + this.topicName = topicName; + } + + /** + * Sends message to the configured topic with a message key. + * + * @param messageKey message key + * @param payload message payload + */ + public void sendMessage(final String messageKey, final Object payload) { + final ListenableFuture<SendResult<String, Object>> send = kafkaTemplate.send(topicName, messageKey, payload); + send.addCallback(new ListenableFutureCallback<>() { + @Override + public void onFailure(final Throwable ex) { + log.warn("Failed to send the messages {}", ex.getMessage()); + } + + @Override + public void onSuccess(final SendResult<String, Object> result) { + log.debug("Sent message {}", result.getProducerRecord()); + } + }); + } +} |