[jira] [Resolved] (FLINK-27174) Non-null check for bootstrapServers field is incorrect in KafkaSink

["Fabian Paul (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-27174?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Fabian Paul resolved FLINK-27174.
---------------------------------
    Fix Version/s: 1.16.0
                   1.14.5
                   1.15.1
       Resolution: Fixed

> Non-null check for bootstrapServers field is incorrect in KafkaSink
> -------------------------------------------------------------------
>
>                 Key: FLINK-27174
>                 URL: https://issues.apache.org/jira/browse/FLINK-27174
>             Project: Flink
>          Issue Type: Bug
>          Components: Connectors / Kafka
>    Affects Versions: 1.15.0, 1.14.4, 1.16.0
>            Reporter: Zhengqi Zhang
>            Assignee: Zhengqi Zhang
>            Priority: Major
>              Labels: easyfix, pull-request-available
>             Fix For: 1.16.0, 1.14.5, 1.15.1
>
>         Attachments: image-2022-04-11-18-11-18-576.png, image-2022-04-11-18-17-48-514.png
>
>
> If the user-supplied kafkaProducerConfig contains bootstrapServers information, there is no need to define the value of this field separately through the setBootstrapServers method. Obviously, the current code doesn't notice this.
> !image-2022-04-11-18-11-18-576.png|width=859,height=261!
>  
> Perhaps we can check bootstrapServers as follows:
> !image-2022-04-11-18-17-48-514.png|width=861,height=322!
>  
> {color:#172b4d}Or check bootstrapServers like KafkaSourceBuilder.{color}
>  
>  



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