Hi Charini,

A great thought!

Would it be possible for you to explain this requirement with an example
written in Siddhi? Specifically how to generate a custom event on the
timeout.

Thanks

On Monday, July 11, 2016, Charini Nanayakkara <chari...@wso2.com> wrote:

> Hi All,
>
> I have planned to improve the current implementation of external time
> batch window, to allow accepting first event's time as start time, when
> specifying a timeout.
>
> In the current implementation, the 3rd parameter allows user to provide a
> user defined start time (whereas the default is to use first event's time
> as start time). This value is required to be a constant. The 4th parameter
> is reserved for specifying a timeout, which is valuable in an instance
> where output needs to be given if events don't arrive for some time.
> However, this implementation disallows a user to use the default start time
> (first event's start time) and timeout together.
>
> Therefore, I intend to change the implementation such that user can either
> provide a variable or a constant as 3rd parameter. This enables the
> external time field to be given as 3rd parameter, from which Siddhi can
> retrieve 1st event's time to be used as start time. Alternatively, a
> constant value could be given if user defined start time is required.
>
> Suggestions and comments are most welcome.
>
> Thank you
> Charini
>
> --
> Charini Vimansha Nanayakkara
> Software Engineer at WSO2
> Mobile: 0714126293
>
>

-- 
*Imesh Gunaratne*
Software Architect
WSO2 Inc: http://wso2.com
T: +94 11 214 5345 M: +94 77 374 2057
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