我的机器正在运行。当我停止Kafka经纪我得到警告,在我的应用程序作为
"org.apache.kafka.clients.NetworkClient: [Consumer clientId=Data-client-0, groupId=Consumer_group] Connection to node 0 could not be established. Broker may not be available."
但是 NonResponsiveConsumerEvent
在2-4分钟后触发。根据本文件https://github.com/spring-projects/spring-kafka/blob/master/src/reference/asciidoc/kafka.adoc#idle-它的containers表示“如果poll未在pollinterval属性的3x内返回,则容器将发布一个无响应的consumerEvent。” noPollThreshold
至1l。它应该触发这个事件后5分钟,但我得到这个事件在2-4分钟。
我试着换衣服 max.poll.interval.ms
到30秒-为此,我有时会在应用程序启动时触发事件,然后在2-4分钟后触发下一个事件。
我的消费者配置
2019-10-15 13:12:54,403 INFO [main] org.apache.kafka.common.config.AbstractConfig: ConsumerConfig values:
auto.commit.interval.ms = 5000
auto.offset.reset = latest
bootstrap.servers = [localhost:9092]
check.crcs = true
client.id = Data-client-0
connections.max.idle.ms = 540000
default.api.timeout.ms = 60000
enable.auto.commit = false
exclude.internal.topics = true
fetch.max.bytes = 52428800
fetch.max.wait.ms = 500
fetch.min.bytes = 1
group.id = Consumer_group
heartbeat.interval.ms = 3000
interceptor.classes = []
internal.leave.group.on.close = true
isolation.level = read_uncommitted
key.deserializer = class org.apache.kafka.common.serialization.ByteArrayDeserializer
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 = 30000
retry.backoff.ms = 100
sasl.client.callback.handler.class = null
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.login.callback.handler.class = null
sasl.login.class = null
sasl.login.refresh.buffer.seconds = 300
sasl.login.refresh.min.period.seconds = 60
sasl.login.refresh.window.factor = 0.8
sasl.login.refresh.window.jitter = 0.05
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 = https
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.ByteArrayDeserializer
2019-10-15 13:12:54,461 INFO [main] org.apache.kafka.common.utils.AppInfoParser$AppInfo: Kafka version : 2.0.1
2019-10-15 13:12:54,462 INFO [main] org.apache.kafka.common.utils.AppInfoParser$AppInfo: Kafka commitId : fa14705e51bd2ce5
2019-10-15 13:12:54,466 INFO [main] org.springframework.scheduling.concurrent.ExecutorConfigurationSupport: Initializing ExecutorService
2019-10-15 13:12:54,469 INFO [main] org.springframework.core.log.LogAccessor: KafkaMessageListenerContainer.ListenerConsumer [containerProperties=ContainerProperties [topics=[row], pollTimeout=5000, groupId=Consumer_group, consumerRebalanceListener=org.springframework.kafka.listener.AbstractMessageListenerContainer$1@41962299, syncCommits=true, ackMode=MANUAL_IMMEDIATE, ackCount=0, ackTime=0, messageListener=org.springframework.kafka.listener.adapter.RecordMessagingMessageListenerAdapter@3f910f36, consumerTaskExecutor=org.springframework.core.task.SimpleAsyncTaskExecutor@6421bc7e, shutdownTimeout=10000, ackOnError=false, idleEventInterval=not enabled, monitorInterval=1, noPollThreshold=1.0], listenerType=ACKNOWLEDGING_CONSUMER_AWARE, isConsumerAwareListener=true, isBatchListener=false, autoCommit=false, consumerGroupId=Consumer_group, clientIdSuffix=-0]
我的容器道具
factory.getContainerProperties().setAckMode(AckMode.MANUAL_IMMEDIATE);
factory.getContainerProperties().setNoPollThreshold(1L);
factory.getContainerProperties().setMonitorInterval(1);
factory.getContainerProperties().setLogContainerConfig(true);
我正在使用 spring-kafka 2.3.0.RELEASE
spring-boot-starter-parent 2.1.9.RELEASE spring-core 5.2.0.RELEASE
我的eventlistener
@EventListener
public void eventHandler(NonResponsiveConsumerEvent event) {
System.out.println("NonResponsiveConsumerEvent event triggered"+ event.getListenerId());
}
1条答案
按热度按时间9rygscc11#
我很惊讶你会得到这样的结果,因为当经纪人死后,现代客户不再参与投票;投票超时,没有返回任何记录,所以
lastPoll
在每次投票前更新。文档中有一个拼写错误。应该说
“容器发布
NonResponsiveConsumerEvent
如果投票未在3倍内返回pollTimeout
财产。注意polltimeout不是polltimeout。阈值为1时,似乎有
pollTimeout
设置为2分钟,这可能会导致发布这些事件。因为比赛的情况。阈值应大于1以避免该竞争条件。实际上
pollTimeout
可能并不重要,只是阈值为1意味着每个投票都有一个竞争。