- `env.readCsvFile` is in DataSet, just read the full amount of data once in batch mode. - `streamEnv.readFile(RowCsvInputFormat, filePath, FileProcessingMode.PROCESS_CONTINUOUSLY, monitorInterval)` can monitor directory, and continue reading in streaming mode.
On Tue, Jul 28, 2020 at 3:54 PM John Smith <java.dev....@gmail.com> wrote: > Also this where I find the docs confusing in the "connectors" section. > File system isn't under Data streaming but env.readCsvFile seems like it > can do the trick? > > On Tue., Jul. 28, 2020, 3:46 a.m. John Smith, <java.dev....@gmail.com> > wrote: > >> Bassically I want to "monitor" a bucket on S3 and every file that gets >> created in that bucket read it and stream it. >> >> If I understand correctly, I can just use env.readCsvFile() and config to >> continuously read a folder path? >> >> >> On Tue., Jul. 28, 2020, 1:38 a.m. Jingsong Li, <jingsongl...@gmail.com> >> wrote: >> >>> Hi John, >>> >>> Do you mean you want to read S3 CSV files using partition/bucket pruning? >>> >>> If just using the DataSet API, you can use CsvInputFormat to read csv >>> files. >>> >>> If you want to use Table/Sql API, In 1.10, Csv format in table not >>> support partitioned table. So the only way is specific the partition/bucket >>> path, and read single directory. >>> >>> In 1.11, the Table/Sql filesystem connector with csv format supports >>> partitioned table, complete support partition semantics. >>> >>> [1] >>> https://ci.apache.org/projects/flink/flink-docs-release-1.11/dev/table/connectors/filesystem.html >>> >>> Best, >>> Jingsong >>> >>> On Mon, Jul 27, 2020 at 10:54 PM John Smith <java.dev....@gmail.com> >>> wrote: >>> >>>> Hi, using Flink 1.10 >>>> >>>> 1- How do we go about reading CSV files that are copied to s3 buckets? >>>> 2- Is there a source that can tail S3 and start reading a CSV when it >>>> is copied to S3? >>>> 3- Is that part of the table APIs? >>>> >>> >>> >>> -- >>> Best, Jingsong Lee >>> >> -- Best, Jingsong Lee
