【记录】【springboot】【kafka】【KafkaStreams】报错Use a different TimestampExtractor to process this data

2021-06-08 03:05

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标签:row   ica   tco   data   bean   input   producer   streams   rate   

问题:springboot集成kafka,并由KafkaStreams处理,启动报错

org.apache.kafka.streams.errors.StreamsException: Input record ConsumerRecord(topic = crawler_events, partition = 0, offset = 0, CreateTime = -1, serialized key size = -1, serialized value size = 187, headers = RecordHeaders(headers = [], isReadOnly = false), key = null, value = {XXX}) has invalid (negative) timestamp. Possibly because a pre-0.10 producer client was used to write this record to Kafka without embedding a timestamp, or because the input topic was created before upgrading the Kafka cluster to 0.10+. Use a different TimestampExtractor to process this data.

解决:去掉@EnableKafkaStreams,加入bean,和相关类

@Bean(
        name = {"defaultKafkaStreamsBuilder"}
)
public StreamsBuilderFactoryBean defaultKafkaStreamsBuilder(@Qualifier("defaultKafkaStreamsConfig") ObjectProvider streamsConfigProvider, ObjectProvider customizerProvider) {
    KafkaStreamsConfiguration streamsConfig = (KafkaStreamsConfiguration)streamsConfigProvider.getIfAvailable();
    if (streamsConfig != null) {
        Properties properties = streamsConfig.asProperties();
        properties.put(StreamsConfig.DEFAULT_TIMESTAMP_EXTRACTOR_CLASS_CONFIG, MyEventTimeExtractor.class.getName());
        StreamsBuilderFactoryBean fb = new StreamsBuilderFactoryBean(streamsConfig);
        StreamsBuilderFactoryBeanCustomizer customizer = (StreamsBuilderFactoryBeanCustomizer)customizerProvider.getIfUnique();
        if (customizer != null) {
            customizer.configure(fb);
        }

        return fb;
    } else {
        throw new UnsatisfiedDependencyException(KafkaStreamsDefaultConfiguration.class.getName(), "defaultKafkaStreamsBuilder", "streamsConfig", "There is no ‘defaultKafkaStreamsConfig‘ " + KafkaStreamsConfiguration.class.getName() + " bean in the application context.\nConsider declaring one or don‘t use @EnableKafkaStreams.");
    }
}
package com.bda.clientportait.strategy.common.kafka;

import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.apache.kafka.streams.processor.TimestampExtractor;

/**
 * TODO
 *
 * @author liwei
 * @version 1.0
 * @date 2021/3/15 15:25
 * @className com.bda.clientportait.strategy.common.kafka.MyEventTimeExtractor
 **/
public class MyEventTimeExtractor implements TimestampExtractor {
    @Override
    public long extract(ConsumerRecord consumerRecord, long l) {
        return System.currentTimeMillis();
    }
}

 

参考文章:http://www.voidcn.com/article/p-fepwxwfx-bmq.html

                  https://blog.csdn.net/dcm19920115/article/details/93386750

【记录】【springboot】【kafka】【KafkaStreams】报错Use a different TimestampExtractor to process this data

标签:row   ica   tco   data   bean   input   producer   streams   rate   

原文地址:https://www.cnblogs.com/xiaostudy/p/14538223.html


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