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

   1 package de.juplo.kafka;
   2
   3 import org.springframework.beans.factory.annotation.Autowired;
   4 import org.springframework.boot.SpringApplication;
   5 import org.springframework.boot.autoconfigure.SpringBootApplication;
   6 import org.springframework.boot.context.properties.EnableConfigurationProperties;
   7 import org.springframework.context.annotation.Bean;
   8 import org.springframework.util.Assert;
   9
  10 import java.util.concurrent.Executors;
  11
  12
  13 @SpringBootApplication
  14 @EnableConfigurationProperties(ApplicationProperties.class)
  15 public class Application
  16 {
  17   @Autowired
  18   ApplicationProperties properties;
  19
  20
  21   @Bean
  22   public EndlessProducer producer()
  23   {
  24     Assert.hasText(properties.getBootstrapServer(), "producer.bootstrap-server must be set");
  25     Assert.hasText(properties.getClientId(), "producer.client-id must be set");
  26     Assert.hasText(properties.getTopic(), "producer.topic must be set");
  27
  28     EndlessProducer producer =
  29         new EndlessProducer(
  30             Executors.newFixedThreadPool(1),
  31             properties.getBootstrapServer(),
  32             properties.getClientId(),
  33             properties.getTopic(),
  34             properties.getAcks(),
  35             properties.getThrottleMs());
  36
  37     producer.start();
  38
  39     return producer;
  40   }
  41
  42   public static void main(String[] args)
  43   {
  44     SpringApplication.run(Application.class, args);
  45   }
  46 }