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From Gábor Hermann (JIRA) <j...@apache.org>
Subject [jira] [Resolved] (FLINK-2303) Add count method to GroupedDataStream
Date Wed, 01 Jul 2015 15:02:05 GMT

     [ https://issues.apache.org/jira/browse/FLINK-2303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Gábor Hermann resolved FLINK-2303.
----------------------------------
    Resolution: Not A Problem

> Add count method to GroupedDataStream
> -------------------------------------
>
>                 Key: FLINK-2303
>                 URL: https://issues.apache.org/jira/browse/FLINK-2303
>             Project: Flink
>          Issue Type: Improvement
>          Components: Streaming
>            Reporter: Gábor Hermann
>            Assignee: Gábor Hermann
>            Priority: Minor
>
> As aggregations from DataStream was removed, the {{count}} method was also removed. A
count method should be introduced to the {{GroupedDataStream<T>}} that returns a {{Tuple2<T,
Long>}} of the latest element and number of the elements in the stream with the same key.



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