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https://issues.apache.org/jira/browse/FLINK-28400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17562650#comment-17562650
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Martijn Visser commented on FLINK-28400:
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[~thecai] Please validate your problem with Flink 1.15 since Flink 1.12 is no
longer supported by the community. I also don't fully understand the problem
that you're trying to explain. Can you elaborate?
> Customize table source. After inheriting Richparallelsourcefunction class,
> data disorder under Multiple Parallelism
> -------------------------------------------------------------------------------------------------------------------
>
> Key: FLINK-28400
> URL: https://issues.apache.org/jira/browse/FLINK-28400
> Project: Flink
> Issue Type: Improvement
> Components: Table SQL / API
> Affects Versions: 1.12.0
> Environment: <properties>
> <java.version>1.8</java.version>
> <maven.compiler.source>${java.version}</maven.compiler.source>
> <maven.compiler.target>${java.version}</maven.compiler.target>
> <flink.version>1.12.0</flink.version>
> <scala.binary.version>2.12</scala.binary.version>
> <hadoop.version>3.1.3</hadoop.version>
> </properties>
> Reporter: thecai
> Priority: Major
> Attachments: ESSourceFunction-1.java, ESSourceFunction.java,
> image-2022-07-05-16-49-41-235.png, image-2022-07-05-16-50-20-394.png,
> image-2022-07-05-16-50-30-563.png
>
> Original Estimate: 12h
> Remaining Estimate: 12h
>
> [^ESSourceFunction.java]
> ^The cycle of life and death occurs on line 118；^
> ^However, when inheriting the Richsourcefunction class, there will be no life
> and death cycle,but the speed of reading data is flow；^
> ^maybe the Richsourcefunction thread unsafe suspexted;^
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