1 package de.juplo.kafka.payment.transfer;
4 import com.fasterxml.jackson.databind.ObjectMapper;
5 import de.juplo.kafka.payment.transfer.impl.TransferServiceImpl;
6 import lombok.extern.slf4j.Slf4j;
7 import org.apache.kafka.clients.producer.KafkaProducer;
8 import org.apache.kafka.clients.producer.ProducerConfig;
9 import org.apache.kafka.common.serialization.StringSerializer;
10 import org.apache.kafka.common.serialization.UUIDSerializer;
11 import org.springframework.boot.SpringApplication;
12 import org.springframework.boot.autoconfigure.SpringBootApplication;
13 import org.springframework.boot.context.properties.EnableConfigurationProperties;
14 import org.springframework.context.annotation.Bean;
16 import java.util.Properties;
17 import java.util.UUID;
20 @SpringBootApplication
21 @EnableConfigurationProperties(TransferServiceProperties.class)
23 public class TransferServiceApplication
25 @Bean(destroyMethod = "close")
26 KafkaProducer<UUID, String> producer(TransferServiceProperties properties)
28 Properties props = new Properties();
29 props.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, properties.bootstrapServers);
30 props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, UUIDSerializer.class);
31 props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
33 return new KafkaProducer<>(props);
37 TransferServiceImpl transferService(
38 KafkaProducer<UUID, String> producer,
40 TransferServiceProperties properties)
42 return new TransferServiceImpl(producer, mapper, properties.topic);
46 public static void main(String[] args)
48 SpringApplication.run(TransferServiceApplication.class, args);