import org.apache.kafka.clients.consumer.Consumer;
import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.common.serialization.LongDeserializer;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
public ApplicationRebalanceListener rebalanceListener(
ApplicationRecordHandler recordHandler,
StateRepository stateRepository,
- Consumer<String, String> consumer,
+ Consumer<String, Long> consumer,
ApplicationProperties properties)
{
return new ApplicationRebalanceListener(
}
@Bean
- public EndlessConsumer<String, String> endlessConsumer(
- KafkaConsumer<String, String> kafkaConsumer,
+ public EndlessConsumer<String, Long> endlessConsumer(
+ KafkaConsumer<String, Long> kafkaConsumer,
ExecutorService executor,
ApplicationRebalanceListener rebalanceListener,
ApplicationRecordHandler recordHandler,
}
@Bean(destroyMethod = "close")
- public KafkaConsumer<String, String> kafkaConsumer(ApplicationProperties properties)
+ public KafkaConsumer<String, Long> kafkaConsumer(ApplicationProperties properties)
{
Properties props = new Properties();
props.put("client.id", properties.getClientId());
props.put("enable.auto.commit", false);
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", StringDeserializer.class.getName());
+ props.put("value.deserializer", LongDeserializer.class.getName());
return new KafkaConsumer<>(props);
}