package de.juplo.kafka;
+import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.apache.kafka.clients.consumer.KafkaConsumer;
import org.apache.kafka.common.serialization.LongDeserializer;
import org.apache.kafka.common.serialization.StringDeserializer;
import java.util.Properties;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
+import java.util.function.Consumer;
@Configuration
public class ApplicationConfiguration
{
@Bean
- public EndlessConsumer endlessConsumer(
- KafkaConsumer<String, String> kafkaConsumer,
+ public Consumer<ConsumerRecord<String, Long>> consumer()
+ {
+ return (record) ->
+ {
+ // Handle record
+ };
+ }
+
+ @Bean
+ public EndlessConsumer<String, Long> endlessConsumer(
+ KafkaConsumer<String, Long> kafkaConsumer,
ExecutorService executor,
+ Consumer<ConsumerRecord<String, Long>> handler,
ApplicationProperties properties)
{
return
- new EndlessConsumer(
+ new EndlessConsumer<>(
executor,
properties.getClientId(),
properties.getTopic(),
- kafkaConsumer);
+ kafkaConsumer,
+ handler);
}
@Bean
}
@Bean(destroyMethod = "close")
- public KafkaConsumer<String, String> kafkaConsumer(ApplicationProperties properties)
+ public KafkaConsumer<String, Long> kafkaConsumer(ApplicationProperties properties)
{
Properties props = new Properties();
props.put("group.id", properties.getGroupId());
props.put("client.id", properties.getClientId());
props.put("auto.offset.reset", properties.getAutoOffsetReset());
+ props.put("auto.commit.interval.ms", (int)properties.getCommitInterval().toMillis());
props.put("metadata.max.age.ms", "1000");
props.put("key.deserializer", StringDeserializer.class.getName());
props.put("value.deserializer", LongDeserializer.class.getName());