[
https://issues.apache.org/jira/browse/KAFKA-7781?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Manikumar resolved KAFKA-7781.
------------------------------
Resolution: Fixed
Assignee: Kamal Chandraprakash
Fix Version/s: 2.2.0
> Add validation check for Topic retention.ms property
> ----------------------------------------------------
>
> Key: KAFKA-7781
> URL: https://issues.apache.org/jira/browse/KAFKA-7781
> Project: Kafka
> Issue Type: Bug
> Reporter: Kamal Chandraprakash
> Assignee: Kamal Chandraprakash
> Priority: Major
> Fix For: 2.2.0
>
>
> Using AdminClient#alterConfigs, topic _retention.ms_ property can be assigned
> to a value less than -1. This leads to inconsistency while describing the
> topic configuration. We should not allow values less than -1. In
> server.properties, if _log.retention.ms_ configured to a value less than
> zero, it's
> [set|https://github.com/apache/kafka/blob/9295444d48eb057900ef09f1176e34b37331f60b/core/src/main/scala/kafka/server/KafkaConfig.scala#L1320]
> as -1.
> This doesn't create any issue in log segment deletion, as the
> [condition|https://github.com/apache/kafka/blob/9295444d48eb057900ef09f1176e34b37331f60b/core/src/main/scala/kafka/log/Log.scala#L1466]
> for infinite log retention checks for value less than zero. To maintain
> consistency, we should add the validation check.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
