[
https://issues.apache.org/jira/browse/KAFKA-7535?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Manikumar resolved KAFKA-7535.
------------------------------
Resolution: Fixed
> KafkaConsumer doesn't report records-lag if isolation.level is read_committed
> -----------------------------------------------------------------------------
>
> Key: KAFKA-7535
> URL: https://issues.apache.org/jira/browse/KAFKA-7535
> Project: Kafka
> Issue Type: Bug
> Components: clients
> Affects Versions: 2.0.0
> Reporter: Alexey Vakhrenev
> Assignee: lambdaliu
> Priority: Major
> Labels: regression
> Fix For: 2.0.1, 2.1.0
>
>
> Starting from 2.0.0, {{KafkaConsumer}} doesn't report {{records-lag}} if
> {{isolation.level}} is {{read_committed}}. The last version, where it works
> is {{1.1.1}}.
> The issue can be easily reproduced in {{kafka.api.PlaintextConsumerTest}} by
> adding {{consumerConfig.setProperty("isolation.level", "read_committed")}}
> witin related tests:
> - {{testPerPartitionLagMetricsCleanUpWithAssign}}
> - {{testPerPartitionLagMetricsCleanUpWithSubscribe}}
> - {{testPerPartitionLagWithMaxPollRecords}}
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
