streams-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Steve Blackmon (JIRA)" <j...@apache.org>
Subject [jira] [Closed] (STREAMS-253) Print the specified number of data and handle all of the elements in RDD
Date Mon, 23 Mar 2015 19:37:53 GMT

     [ https://issues.apache.org/jira/browse/STREAMS-253?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Steve Blackmon closed STREAMS-253.
----------------------------------
    Resolution: Invalid

> Print the specified number of data and handle all of the elements in RDD
> ------------------------------------------------------------------------
>
>                 Key: STREAMS-253
>                 URL: https://issues.apache.org/jira/browse/STREAMS-253
>             Project: Streams
>          Issue Type: New Feature
>            Reporter: 宿荣全
>            Priority: Minor
>
> Dstream.print function:Print 10 elements and handle 11 elements.
> A new function based on Dstream.print function is presented:
> the new function:
> Print the specified number of data and handle all of the elements in RDD.
> there is a work scene:
> val dstream = stream.map->filter->mapPartitions->print
> the data after filter need update database in mapPartitions,but don't need print each
data,only need to print the top 20 for view the data processing.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message