Re:Re: Flink StreamingFileSink滚动策略
我去试试,谢谢啦。 在 2020-08-20 14:19:41,"Jingsong Li" 写道: >只要你继承CheckpointRollingPolicy,想怎么实现shouldRollOnEvent和shouldRollOnProcessingTime都行 > >On Wed, Aug 19, 2020 at 6:20 PM guoliang_wang1335 >wrote: > >> 请问,Flink StreamingFileSink使用批量写Hadoop SequenceFile >> format,能自定义滚动策略吗?我想指定文件大小、文件最长未更新时间和checponit来进行滚动,可以通过实现RollingPolicy接口来定制吗?谢谢! >> >> >> 看文档< >> https://ci.apache.org/projects/flink/flink-docs-release-1.11/dev/connectors/streamfile_sink.html >> >备注,批量编码默认情况下仅仅有OnCheckpointRollingPolicy,在每次checkpoint时候进行切分。如果设置checkpoint时间不合理,这样会产生蛮多小文件的。 >> >> >> >> >> >> > >-- >Best, Jingsong Lee
Re: Re:Re: Flink StreamingFileSink滚动策略
Hi,guoliang_wang1335 请问StreamingFileSink用forBulkFormat方法时,可以自定义滚动策略么?你这边实现成功了么? - Best Wishes -- Sent from: http://apache-flink.147419.n8.nabble.com/
Re:Re: Re:Re: Flink StreamingFileSink滚动策略
Hi bradyMk, Bulk-encoded Formats 只能在 Checkpoint 时滚动,详见文档一[1]. Best, Hailong Wang [1] https://ci.apache.org/projects/flink/flink-docs-release-1.11/dev/connectors/streamfile_sink.html#bulk-encoded-formats 在 2020-11-06 10:47:33,"bradyMk" 写道: >Hi,guoliang_wang1335 >请问StreamingFileSink用forBulkFormat方法时,可以自定义滚动策略么?你这边实现成功了么? > > > >- >Best Wishes >-- >Sent from: http://apache-flink.147419.n8.nabble.com/
Re: Re:Re: Re:Re: Flink StreamingFileSink滚动策略
了解~万分感谢 - Best Wishes -- Sent from: http://apache-flink.147419.n8.nabble.com/