[Fiware-tech-help] Complex Event Processing, help

[Theologos Zacharopoulos]

Dear Tali,
That was exactly the solution I was looking for, thank you very much that
was very helpful!
Also thanks for the quick response,
Best regards,
Theologos Alex Zacharopoulos

On 12 March 2015 at 08:09, Tali Yatzkar-Haham <TALI at il.ibm.com> wrote:

> Dear Alex,
>
> Glad to hear you are using the CEP!
>
> What you can do:
> 1. Have one EPA, lets call it EPA1, that uses the temporal context you
> defined, lets call it TC1, (initiator Event_X, terminated after 24 hours).
> Make EPA1 of type Aggregate, that uses TC1. Set the evaluation policy of
> EPA1 to be deferred and don't set it conditions or input event. Make it
> generate a new type of event (that you need to define), lets call it E2.
> The purpose of EPA1 is to generate E2 24 hours after Event_X arrives. (If
> you don't want to have a warning on empty input events you can put Event_X
> as an input event of EPA1)
>
> 2. Now you can define another temporal context, lets call it TC2 that uses
> E2 as initiator.
>
> Hope this is what you wanted.
>
> I cc the FIWARE help, so this corresponding will be documented in the
> FIWARE issue tracking system. Please cc it as well in future
> correspondence. Thanks.
>
> Best regards,
> Tali
>
> Tali Yatzkar Haham
> Event-based Middleware & Solutions
> IBM Haifa Research Lab, Israel
> tali at il.ibm.com 972-4-8296320
>
>
>
>
> From:        Theologos Zacharopoulos <alex at konnektid.com>
> To:        Tali Yatzkar-Haham/Haifa/IBM at IBMIL
> Date:        11/03/2015 04:20 PM
> Subject:        Complex Event Processing, help
> ------------------------------
>
>
>
> Dear Tali,
>
> I am a Software Engineer who collaborates with the FiWARE GE,
> I am working on the IBM Proton about 2 weeks now, and I ma trying to
> configure a use case for the company I work for.
> I created a temporal context that starts the time that an Event_X is fired
> and it expires after 24hours, but I want a second temporal context start
> after 24hours of the event creation, can you please provide me some help on
> this?
> I tried to set the condition: Event_x.duration == 86400000, but that
> didn't work for me.
>
> Thanks in advance!
> Alex Zacharopoulos, Software Engineer @ Konnektid.
>
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