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From sam mohel <sammoh...@gmail.com>
Subject Re: simple question about grouping
Date Mon, 23 Jan 2017 11:13:15 GMT
thanks for replying

On Mon, Jan 23, 2017 at 1:14 PM, Arun Mahadevan <arunm@apache.org> wrote:

>
>
> Grouping makes sense only when you have more than one task for a bolt. If
> your bolt has more than one task, then the grouping will decide how the
> tuples from the spout are distributed to the individual tasks of the bolt.
> (shuffe = random, fields = keyed on some field and so on).
>
>
>
> See http://storm.apache.org/releases/current/Concepts.html
>
>
>
> Thanks,
>
> Arun
>
>
>
>
>
> *From: *sam mohel <sammohel5@gmail.com>
> *Reply-To: *"user@storm.apache.org" <user@storm.apache.org>
> *Date: *Monday, January 23, 2017 at 3:09 PM
> *To: *"user@storm.apache.org" <user@storm.apache.org>, "
> dev@storm.apache.org" <dev@storm.apache.org>
> *Subject: *simple question about grouping
>
>
>
> i have text file contains data . size of this file is 3.5 MB . My topology
> consists of one spout and one bolt so is that possible to make all
> processing in one bolt and in this case what is the role of grouping here ?
>
> Thanks in advance
>

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