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https://issues.apache.org/jira/browse/FLINK-9545?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16504451#comment-16504451
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Aljoscha Krettek commented on FLINK-9545:
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[~phoenixjiangnan] What is the motivation for this feature?
> Support read a file multiple times in Flink DataStream
> -------------------------------------------------------
>
> Key: FLINK-9545
> URL: https://issues.apache.org/jira/browse/FLINK-9545
> Project: Flink
> Issue Type: Improvement
> Components: DataStream API
> Affects Versions: 1.6.0
> Reporter: Bowen Li
> Assignee: Bowen Li
> Priority: Major
> Fix For: 1.6.0
>
>
> we need {{StreamExecutionEnvironment.readFile/readTextFile}} to read each
> file for N times, but currently it only supports reading file once.
> add support for the feature.
> Plan:
> add a new processing mode as PROCESSING_N_TIMES, and add additional parameter
> {{numTimes}} for {{StreamExecutionEnvironment.readFile/readTextFile}}
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