And where do you want to read the toggle back from? On the driver?

On Tue, Nov 14, 2017 at 3:52 AM Kedarnath Dixit <
kedarnath_di...@persistent.com> wrote:

> Hi,
>
>
>
> Inside the transformation if there is any change for the Variable’s
> associated data, I want to just toggle it saying there is some change while
> processing the data.
>
>
>
> Please let me know if we can runtime do this.
>
>
>
>
>
> Thanks!
>
> *~Kedar Dixit*
>
> Bigdata Analytics at Persistent Systems Ltd.
>
>
>
> *From:* Holden Karau [via Apache Spark User List] [
> mailto:ml+s1001560n29995...@n3.nabble.com
> <ml+s1001560n29995...@n3.nabble.com>]
> *Sent:* Tuesday, November 14, 2017 1:16 PM
> *To:* Kedarnath Dixit <kedarnath_di...@persistent.com>
>
>
> *Subject:* Re: Use of Accumulators
>
>
>
> So you want to set an accumulator to 1 after a transformation has fully
> completed? Or what exactly do you want to do?
>
>
>
> On Mon, Nov 13, 2017 at 9:47 PM vaquar khan <[hidden email]
> <http:///user/SendEmail.jtp?type=node&node=29995&i=0>> wrote:
>
> Confirmed ,you can use Accumulators :)
>
>
>
> Regards,
>
> Vaquar khan
>
> On Mon, Nov 13, 2017 at 10:58 AM, Kedarnath Dixit <[hidden email]
> <http:///user/SendEmail.jtp?type=node&node=29995&i=1>> wrote:
>
> Hi,
>
>
>
> We need some way to toggle the flag of  a variable in transformation.
>
>
>
> We are thinking to make use of spark  Accumulators for this purpose.
>
>
>
> Can we use these as below:
>
>
>
> Variables  -> Initial Value
>
>  Variable1 -> 0
>
>  Variable2 -> 0
>
>
>
> In one of the transformations if we need to make Variable2's value to 1.
> Can we achieve this using Accumulators? Please confirm.
>
>
>
> Thanks!
>
>
>
> With Regards,
>
> *~Kedar Dixit*
>
>
>
> [hidden email] <http:///user/SendEmail.jtp?type=node&node=29995&i=2> |
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