import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.clients.producer.ProducerConfig;
-import org.apache.kafka.common.serialization.StringSerializer;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
+import org.springframework.kafka.support.serializer.JsonSerializer;
import org.springframework.util.Assert;
import java.util.Properties;
public class RecorderApplication
{
@Bean(destroyMethod = "close")
- KafkaProducer<String, String> producer(RecorderApplicationProperties properties)
+ KafkaProducer<User, Recording> producer(RecorderApplicationProperties properties)
{
Assert.hasText(properties.getBootstrapServer(), "juplo.wordcount.recorder.bootstrap-server must be set");
Properties props = new Properties();
props.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, properties.getBootstrapServer());
- props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
- props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
+ props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, JsonSerializer.class);
+ props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, JsonSerializer.class);
+ props.put(JsonSerializer.ADD_TYPE_INFO_HEADERS, false);
return new KafkaProducer<>(props);
}