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https://issues.apache.org/jira/browse/BEAM-14320?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17542577#comment-17542577
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Beam JIRA Bot commented on BEAM-14320:
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This issue is assigned but has not received an update in 30 days so it has been
labeled "stale-assigned". If you are still working on the issue, please give an
update and remove the label. If you are no longer working on the issue, please
unassign so someone else may work on it. In 7 days the issue will be
automatically unassigned.
> Update programming-guide w/Java GroupByKey example
> --------------------------------------------------
>
> Key: BEAM-14320
> URL: https://issues.apache.org/jira/browse/BEAM-14320
> Project: Beam
> Issue Type: Task
> Components: website
> Reporter: Denise Case
> Assignee: Denise Case
> Priority: P3
> Labels: apache-beam, stale-assigned, website
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> Minor addition to assist new users with a GroupByKey example in Java.
> Specifically:
> Add the following content to provide a Java example at the end of section
> 4.2.2. GroupByKey.
> ------------------
> Using {{GroupByKey}} is straightforward:
> {\{< highlight java >}}
> // The input PCollection.
> PCollection<KV<String, String>> mapped = ...;
> // Apply GroupByKey to the PCollection mapped.
> // Save the result as the PCollection reduced.
> PCollection<KV<String, Iterable>> reduced =
> mapped.apply(GroupByKey.<String, String>create());
> {\{< /highlight >}}
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