领导者改变后,春天kafka消费者不承诺kafka服务器

问题描述 投票:2回答:1

我正在使用spring-kafka 2.1.10.RELEASE。我有一个带有下一个属性的消费者(几乎复制了所有属性):

    auto.commit.interval.ms = 5000
    auto.offset.reset = earliest
    bootstrap.servers = [kafka1.local:9093, kafka2.local:9093, kafka3.local:9093]
    check.crcs = true
    client.id = kafkaListener-0
    connections.max.idle.ms = 540000
    enable.auto.commit = true
    exclude.internal.topics = true
    fetch.max.bytes = 52428800
    fetch.max.wait.ms = 500
    fetch.min.bytes = 1
    group.id = kafkaLisneterContainer
    heartbeat.interval.ms = 3000
    interceptor.classes = null
    internal.leave.group.on.close = true
    isolation.level = read_uncommitted
    max.poll.interval.ms = 300000
    max.poll.records = 50
    metadata.max.age.ms = 300000
    metrics.num.samples = 2
    metrics.recording.level = INFO
    metrics.sample.window.ms = 30000
    partition.assignment.strategy = [class org.apache.kafka.clients.consumer.RangeAssignor]
    receive.buffer.bytes = 65536
    reconnect.backoff.max.ms = 1000
    reconnect.backoff.ms = 50
    request.timeout.ms = 305000
    retry.backoff.ms = 100
    sasl.jaas.config = null
    sasl.kerberos.kinit.cmd = /usr/bin/kinit
    sasl.kerberos.min.time.before.relogin = 60000
    sasl.kerberos.service.name = null
    sasl.kerberos.ticket.renew.jitter = 0.05
    sasl.kerberos.ticket.renew.window.factor = 0.8
    sasl.mechanism = GSSAPI
    security.protocol = PLAINTEXT
    send.buffer.bytes = 131072
    session.timeout.ms = 10000
    ssl.cipher.suites = null
    ssl.enabled.protocols = [TLSv1.2, TLSv1.1, TLSv1]
    ssl.endpoint.identification.algorithm = null
    ssl.key.password = null
    ssl.keymanager.algorithm = SunX509
    ssl.keystore.location = null
    ssl.keystore.password = null
    ssl.keystore.type = JKS
    ssl.protocol = TLS
    ssl.provider = null
    ssl.secure.random.implementation = null
    ssl.trustmanager.algorithm = PKIX
    ssl.truststore.location = null
    ssl.truststore.password = null
    ssl.truststore.type = JKS

我生产的Apache Kafka版本是2.11-1.0.0-0pan4。里面有一个包含3个kafka节点的集群:

enter image description here

面临严重问题,甚至无法在本地重现。这就是发生的事情:

  1. 我开始使用kafka Producer和Consumer里面的应用程序。
  2. 一切正常,直到我的主题的领导节点在2019-01-17 06:47:39没有改变:

2019-01-17 / controller.2019-01-17-03.aaa-aa3.gz:2019-01-17 06:47:39,365 +0000 [controller-event-thread] [kafka.controller.KafkaController] INFO [ Controller id = 3]分区topic_name-0的新领导者和ISR是{“leader”:1,“leader_epoch”:3,“isr”:[1,3]}(kafka.controller.KafkaController)

  1. 之后,我的消费者停止向Kafka提交补偿。最后一次提交发生在领导人被改变的同一小时和同一分钟 - 2019年1月17日06:47。 enter image description here

最极端的问题:在应用程序中,一切都很好 - 一个正常工作。 Spring-consumer读取新消息并将它们发送到kafka。我看到这样的日志。看起来像spring consumer在内存中保存它的偏移并将提交发送到远程kafka(没有错误等):

2019-01-23 14:03:20,975 +0000 [kafkaLisneterContainer-0-C-1] [Fetcher] DEBUG [Consumer clientId = kafkaListener-0,groupId = kafkaLisneterContainer]在偏移量164871处获取READ_UNCOMMITTED以获取分区aaa-1返回的获取数据(error = NONE,highWaterMark = 164871,lastStableOffset = -1,logStartOffset = 116738,abortedTransactions = null,recordsSizeInBytes = 0)2019-01-23 14:03:20,975 +0000 [externalbetting] [kafkaLisneterContainer-0-C-1] [Fetcher] DEBUG [Consumer clientId = kafkaListener-0,groupId = kafkaLisneterContainer]在偏移164871处将分区eaaa-1的READ_UNCOMMITTED获取请求添加到节点aaa-aa1.local:9093( id:1 rack:null)2019-01-23 14:03:20,975

5)但无论如何,Apache kafka的滞后增长。如果我重新启动我的应用程序,将重新创建spring bean使用者,并将丢失其内存中保存的偏移量。它将从kafka读取Lag并且进行第二次记录。

请帮忙找到钥匙!

apache-kafka kafka-consumer-api kafka-producer-api spring-kafka
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