[
https://issues.apache.org/jira/browse/KAFKA-7709?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Guozhang Wang resolved KAFKA-7709.
----------------------------------
Resolution: Fixed
Fix Version/s: 2.1.1
2.2.0
Thanks [~markcho] for your contribution!
> ConcurrentModificationException occurs when iterating through multiple
> partitions in Sender.getExpiredInflightBatches
> ---------------------------------------------------------------------------------------------------------------------
>
> Key: KAFKA-7709
> URL: https://issues.apache.org/jira/browse/KAFKA-7709
> Project: Kafka
> Issue Type: Bug
> Components: core
> Affects Versions: 2.1.0
> Reporter: Mark Cho
> Priority: Major
> Fix For: 2.2.0, 2.1.1
>
>
> In Sender.getExpiredInflightBatches method, delivery.timeout on multiple
> partitions causes ConcurrentModificationException due to the underlying Java
> collection being mutated while being iterated on.
> In Java HashMap, you cannot mutate the underlying map while iterating through
> it, as this will cause ConcurrentModificationException.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
