You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@flink.apache.org by "Martijn Visser (Jira)" <ji...@apache.org> on 2023/04/28 11:16:00 UTC

[jira] [Assigned] (FLINK-31749) The Using Hadoop OutputFormats example is not avaliable for DataStream

     [ https://issues.apache.org/jira/browse/FLINK-31749?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Martijn Visser reassigned FLINK-31749:
--------------------------------------

    Assignee: Etienne Chauchot

> The Using Hadoop OutputFormats example is not avaliable for DataStream
> ----------------------------------------------------------------------
>
>                 Key: FLINK-31749
>                 URL: https://issues.apache.org/jira/browse/FLINK-31749
>             Project: Flink
>          Issue Type: Improvement
>          Components: Documentation
>    Affects Versions: 1.17.0, 1.15.4
>            Reporter: junzhong qin
>            Assignee: Etienne Chauchot
>            Priority: Not a Priority
>
> The following example shows how to use Hadoop’s {{TextOutputFormat from the doc: [https://nightlies.apache.org/flink/flink-docs-release-1.17/docs/connectors/datastream/formats/hadoop/#using-hadoop-outputformats] . But the DataStream has no output().}}
> {code:java}
> // Obtain the result we want to emit
> DataStream<Tuple2<Text, IntWritable>> hadoopResult = [...]
> // Set up the Hadoop TextOutputFormat.
> HadoopOutputFormat<Text, IntWritable> hadoopOF =
>   // create the Flink wrapper.
>   new HadoopOutputFormat<Text, IntWritable>(
>     // set the Hadoop OutputFormat and specify the job.
>     new TextOutputFormat<Text, IntWritable>(), job
>   );
> hadoopOF.getConfiguration().set("mapreduce.output.textoutputformat.separator", " ");
> TextOutputFormat.setOutputPath(job, new Path(outputPath));
> // Emit data using the Hadoop TextOutputFormat.
> hadoopResult.output(hadoopOF); {code}



--
This message was sent by Atlassian Jira
(v8.20.10#820010)