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https://issues.apache.org/jira/browse/HUDI-3446?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Danny Chen resolved HUDI-3446.
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> Support Batch Reader in BootstrapOperator#loadRecords
> -----------------------------------------------------
>
> Key: HUDI-3446
> URL: https://issues.apache.org/jira/browse/HUDI-3446
> Project: Apache Hudi
> Issue Type: Improvement
> Components: flink
> Reporter: Bo Cui
> Priority: Major
> Labels: pull-request-available
>
> [https://github.com/apache/hudi/blob/433c2573ef5d1f25cba42f169679a4afe5ff2e24/hudi-flink/src/main/java/org/apache/hudi/sink/bootstrap/BootstrapOperator.java#L216]
> In our production environment, restarting the flink job requires a lot of
> memory to load records and send to the StateBackend of BucketAssignFunction.
> because before sending records, all records needs to be cached in the heap of
> TM.
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