import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
+import org.springframework.kafka.support.serializer.JsonDeserializer;
import java.util.Properties;
import java.util.concurrent.ExecutorService;
public class ApplicationConfiguration
{
@Bean
- public Consumer<ConsumerRecord<String, String>> consumer()
+ public Consumer<ConsumerRecord<String, ClientMessage>> consumer()
{
return (record) ->
{
}
@Bean
- public EndlessConsumer endlessConsumer(
- KafkaConsumer<String, String> kafkaConsumer,
+ public EndlessConsumer<String, ClientMessage> endlessConsumer(
+ KafkaConsumer<String, ClientMessage> kafkaConsumer,
ExecutorService executor,
- Consumer<ConsumerRecord<String, String>> handler,
+ Consumer<ConsumerRecord<String, ClientMessage>> handler,
ApplicationProperties properties)
{
return
- new EndlessConsumer(
+ new EndlessConsumer<>(
executor,
properties.getClientId(),
properties.getTopic(),
}
@Bean(destroyMethod = "close")
- public KafkaConsumer<String, String> kafkaConsumer(ApplicationProperties properties)
+ public KafkaConsumer<String, ClientMessage> kafkaConsumer(ApplicationProperties properties)
{
Properties props = new Properties();
props.put("auto.offset.reset", properties.getAutoOffsetReset());
props.put("metadata.max.age.ms", "1000");
props.put("key.deserializer", StringDeserializer.class.getName());
- props.put("value.deserializer", LongDeserializer.class.getName());
+ props.put("value.deserializer", JsonDeserializer.class.getName());
+ props.put(JsonDeserializer.TYPE_MAPPINGS, "message:" + ClientMessage.class.getName());
+ props.put(JsonDeserializer.TRUSTED_PACKAGES, "de.juplo.kafka");
return new KafkaConsumer<>(props);
}