juplo.de Git - demos/kafka/demos-kafka-payment-system-transfer/blob - transfer/src/main/java/de/juplo/kafka/payment/transfer/TransferServiceApplication.java

   1 package de.juplo.kafka.payment.transfer;
   2
   3
   4 import java.util.Properties;
   5 import java.util.UUID;
   6
   7 import de.juplo.kafka.payment.avro.Order;
   8 import io.confluent.kafka.streams.serdes.avro.SpecificAvroSerializer;
   9 import lombok.extern.slf4j.Slf4j;
  10 import org.apache.kafka.clients.producer.KafkaProducer;
  11 import org.apache.kafka.common.serialization.UUIDSerializer;
  12 import org.springframework.boot.SpringApplication;
  13 import org.springframework.boot.autoconfigure.SpringBootApplication;
  14 import org.springframework.boot.context.properties.EnableConfigurationProperties;
  15 import org.springframework.context.annotation.Bean;
  16
  17
  18 @SpringBootApplication
  19 @EnableConfigurationProperties(TransferServiceProperties.class)
  20 @Slf4j
  21 public class TransferServiceApplication
  22 {
  23   @Bean(destroyMethod = "close")
  24   KafkaProducer<UUID, Order> producer(TransferServiceProperties properties)
  25   {
  26     Properties props = new Properties();
  27     props.put("bootstrap.servers", properties.bootstrapServers);
  28     props.put("schema.registry.url", properties.schemaRegistryUrl);
  29     props.put("key.serializer", UUIDSerializer.class.getName());
  30     props.put("value.serializer", SpecificAvroSerializer.class.getName());
  31
  32     return new KafkaProducer<>(props);
  33   }
  34
  35   public static void main(String[] args)
  36   {
  37     SpringApplication.run(TransferServiceApplication.class, args);
  38   }
  39 }