Spring Kafka消费者有时停止接收消息

Question

 Kafka version : 1.0.1
 Kafka commitId : c0518aa65f25317e

@EnableKafka
@Configuration
public class KafkaConsumerConfig {

    @Value("${spring.kafka.bootstrap-servers}")
    private String bootstrapAddress;

    @Bean
    public KafkaListenerContainerFactory<ConcurrentMessageListenerContainer<String, String>>
    eventsKafkaListenerContainerFactory() {
        ConcurrentKafkaListenerContainerFactory<String, String> factory =
                new ConcurrentKafkaListenerContainerFactory<>();
        factory.setConsumerFactory(consumerFactory("events"));
        factory.setConcurrency(1);

        return factory;
    }


    private ConsumerFactory<String, String> consumerFactory(String groupId) {
        Map<String, Object> props = new HashMap<>();

        props.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapAddress);
        props.put(ConsumerConfig.GROUP_ID_CONFIG, groupId);
        props.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
        props.put(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG, true);
        props.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
        props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
        props.put(ConsumerConfig.AUTO_COMMIT_INTERVAL_MS_CONFIG, "1000");

        return new DefaultKafkaConsumerFactory<>(props);
    }

}

 @KafkaListener(topics = "${kafka.topic.events}", groupId = "events", clientIdPrefix = "appEvents", containerFactory = "eventsKafkaListenerContainerFactory")
    public void receiveEvents(ConsumerRecord<?, ?> consumerRecord) {
        Event event = eventService.processEvent(consumerRecord);

    }

  @EventListener
    public void nonResponsiveEventHandler(NonResponsiveConsumerEvent event) {
        log.warn("Consumer has become non-responsive, no poll for {} milliseconds. Listener {}, TopicPartitions {}, Consumer: {}",
                event.getTimeSinceLastPoll(), event.getListenerId(), event.getTopicPartitions(),
                event.getConsumer().toString());
    }

Consumer has become non-responsive, no poll for 27531 milliseconds. Listener org.springframework.kafka.KafkaListenerEndpointContainer#0-0, TopicPartitions [events.messages-5, events.messages-0, events.messages-4, events.messages-3, events.messages-2, events.messages-1]

ConsumerConfig values: 
    auto.commit.interval.ms = 1000
    auto.offset.reset = earliest
    bootstrap.servers = [server1, server2, server3]
    check.crcs = true
    client.id = appEvents-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 = mft
    heartbeat.interval.ms = 3000
    interceptor.classes = null
    internal.leave.group.on.close = true
    isolation.level = read_uncommitted
    key.deserializer = class org.apache.kafka.common.serialization.StringDeserializer
    max.partition.fetch.bytes = 1048576
    max.poll.interval.ms = 300000
    max.poll.records = 500
    metadata.max.age.ms = 300000
    metric.reporters = []
    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
    value.deserializer = class org.apache.kafka.common.serialization.StringDeserializer

我想这个话题发生了什么...偏移坏了还是我不知道...

有人知道会发生什么吗？谢谢

Answer 1

与经纪人沟通可能有些问题；添加了这个事件（这里的问题），这样应用程序就可以被告知kafka消费者由于某种原因“卡”在投票中。

关于这个问题，有一个开放的Kafka·吉拉门票的链接。

通过查看日志（客户机和服务器），您可能会获得一些线索。