package chapter11;

import org.apache.kafka.clients.consumer.ConsumerConfig;
import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.apache.kafka.clients.consumer.ConsumerRecords;
import org.apache.kafka.clients.consumer.KafkaConsumer;
import org.apache.kafka.common.serialization.StringDeserializer;

import java.time.Duration;
import java.util.Collections;
import java.util.Properties;

/**
 * Created by 朱小厮 on 2018/8/12.
 */
public class ConsumerTTL {
    public static final String brokerList = "10.198.197.73:9092";
    public static final String topic = "topic-demo";
    public static final String groupId = "group.interceptor";

    public static void main(String[] args) {
        Properties props = new Properties();
        props.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG,
                StringDeserializer.class.getName());
        props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG,
                StringDeserializer.class.getName());
        props.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, brokerList);
        props.put(ConsumerConfig.GROUP_ID_CONFIG, groupId);
        props.put(ConsumerConfig.INTERCEPTOR_CLASSES_CONFIG,
                ConsumerInterceptorTTL.class.getName());

        KafkaConsumer<String, String> consumer = new KafkaConsumer<>(props);
        consumer.subscribe(Collections.singletonList(topic));

        while (true) {
            ConsumerRecords<String, String> records = consumer.poll(Duration.ofMillis(1000));
            for (ConsumerRecord<String, String> record : records) {
                System.out.println(record.partition() + ":" + record.offset() + ":" + record.value());
            }
        }
    }
}