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https://issues.apache.org/jira/browse/FLINK-9138?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16427287#comment-16427287
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Narayanan Arunachalam commented on FLINK-9138:
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This looks good. I suppose the event time is not applicable here. We will need
a setter to pass the value for the config 'rollIntervalThreshold'.
> Enhance BucketingSink to also flush data by time interval
> ---------------------------------------------------------
>
> Key: FLINK-9138
> URL: https://issues.apache.org/jira/browse/FLINK-9138
> Project: Flink
> Issue Type: Improvement
> Components: filesystem-connector
> Affects Versions: 1.4.2
> Reporter: Narayanan Arunachalam
> Priority: Major
>
> BucketingSink now supports flushing data to the file system by size limit and
> by period of inactivity. It will be useful to also flush data by a specified
> time period. This way, the data will be written out when write throughput is
> low but there is no significant time period gaps between the writes. This
> reduces ETA for the data in the file system and should help move the
> checkpoints faster as well.
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