juplo.de Git - demos/kafka/training/blob - src/main/java/de/juplo/kafka/ApplicationConfiguration.java

   1 package de.juplo.kafka;
   2
   3 import org.apache.kafka.clients.producer.KafkaProducer;
   4 import org.apache.kafka.clients.producer.Producer;
   5 import org.springframework.boot.autoconfigure.kafka.KafkaProperties;
   6 import org.springframework.boot.context.properties.EnableConfigurationProperties;
   7 import org.springframework.context.annotation.Bean;
   8 import org.springframework.context.annotation.Configuration;
   9 import org.springframework.kafka.annotation.EnableKafka;
  10 import org.springframework.kafka.core.ProducerFactory;
  11
  12 import java.util.Properties;
  13
  14
  15 @Configuration
  16 @EnableConfigurationProperties({ KafkaProperties.class, ApplicationProperties.class })
  17 @EnableKafka
  18 public class ApplicationConfiguration
  19 {
  20   @Bean
  21   public RestGateway restGateway(
  22       ApplicationProperties applicationProperties,
  23       KafkaProperties kafkaProperties,
  24       Producer<String, Integer> kafkaProducer)
  25   {
  26     return
  27         new RestGateway(
  28             kafkaProperties.getClientId(),
  29             applicationProperties.getTopic(),
  30             applicationProperties.getPartition(),
  31             kafkaProducer);
  32   }
  33
  34   @Bean(destroyMethod = "close")
  35   public Producer<String, Integer> kafkaProducer(ProducerFactory<String, Integer> factory)
  36   {
  37     return factory.createProducer();
  38   }
  39 }