2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2022 Nordix Foundation. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
20 package org.openecomp.sdc.be.components.kafka;
22 import com.google.common.annotations.VisibleForTesting;
23 import java.util.Properties;
24 import org.apache.kafka.clients.producer.KafkaProducer;
25 import org.apache.kafka.clients.producer.ProducerRecord;
26 import org.apache.kafka.common.KafkaException;
27 import org.openecomp.sdc.be.config.DistributionEngineConfiguration;
28 import org.slf4j.Logger;
29 import org.slf4j.LoggerFactory;
32 * Utility class that provides a KafkaProducer to communicate with a kafka cluster
34 public class SdcKafkaProducer {
35 private static final Logger log = LoggerFactory.getLogger(SdcKafkaProducer.class.getName());
37 private final KafkaProducer<String, String> kafkaProducer;
40 * Constructor setting up the KafkaProducer from a predefined set of configurations
42 public SdcKafkaProducer(DistributionEngineConfiguration deConfiguration) {
43 log.info("Create SdcKafkaProducer via constructor");
44 KafkaCommonConfig kafkaCommonConfig = new KafkaCommonConfig(deConfiguration);
45 Properties properties = kafkaCommonConfig.getProducerProperties();
46 kafkaProducer = new KafkaProducer<>(properties);
51 * @param kafkaProducer Setting a KafkaProducer to use within the sdcKafkaProducer class
54 SdcKafkaProducer(KafkaProducer kafkaProducer) {
55 this.kafkaProducer = kafkaProducer;
59 * @param message A message to Send
60 * @param topicName The name of the topic to publish to
62 public void send(String message, String topicName) throws KafkaException {
63 ProducerRecord<String, String> kafkaMessagePayload = new ProducerRecord<>(topicName, "PartitionKey", message);
64 kafkaProducer.send(kafkaMessagePayload);
68 * Kafka FLush operation
70 public void flush() throws KafkaException {
71 log.info("SdcKafkaProducer - flush");
72 kafkaProducer.flush();