1 package de.juplo.kafka.payment.transfer;
4 import lombok.extern.slf4j.Slf4j;
5 import org.apache.kafka.clients.producer.KafkaProducer;
6 import org.apache.kafka.clients.producer.ProducerConfig;
7 import org.apache.kafka.common.serialization.StringSerializer;
8 import org.apache.kafka.common.serialization.UUIDSerializer;
9 import org.springframework.boot.SpringApplication;
10 import org.springframework.boot.autoconfigure.SpringBootApplication;
11 import org.springframework.boot.context.properties.EnableConfigurationProperties;
12 import org.springframework.context.annotation.Bean;
14 import java.util.Properties;
15 import java.util.UUID;
18 @SpringBootApplication
19 @EnableConfigurationProperties(TransferServiceProperties.class)
21 public class TransferServiceApplication
23 @Bean(destroyMethod = "close")
24 KafkaProducer<UUID, String> producer(TransferServiceProperties properties)
26 Properties props = new Properties();
27 props.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, properties.bootstrapServers);
28 props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, UUIDSerializer.class);
29 props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
31 return new KafkaProducer<>(props);
34 public static void main(String[] args)
36 SpringApplication.run(TransferServiceApplication.class, args);