[rules-users] Initial rule delay

Mark Proctor mproctor at codehaus.org
Wed Jun 6 18:54:31 EDT 2012


On 06/06/2012 18:39, Vincent LEGENDRE wrote:
> try with a negative number ?
I would ommit the number all together. I suspect what 0 does is schedule 
with intervals of 0s, thus it fires straight away.
timer(int: 5s)

Mark
>
> ----- Original Message -----
> From: "Paul R."<reverselogic at gmail.com>
> To: "Rules Users List"<rules-users at lists.jboss.org>
> Sent: Mercredi 6 Juin 2012 19:26:22
> Subject: Re: [rules-users] Initial rule delay
>
>
> Thanks Wolfgang, but setting the repeat-interval to 0 seems to have the same effect as omitting the repeat-interval [Tested in 5.1&  5.4].
>
>
> Thanks Vincent, this seems to work. However I was hoping for a simpler solution :)
>
>
> - Paul
>
> On Wed, Jun 6, 2012 at 5:06 PM, Vincent LEGENDRE<  vincent.legendre at eurodecision.com>  wrote:
>
>
> Yes of course ...
> Simpler this way ...
>
>
> ----- Original Message -----
> From: "Wolfgang Laun"<  wolfgang.laun at gmail.com>
> To: "Rules Users List"<  rules-users at lists.jboss.org>
>
>
> Sent: Mercredi 6 Juin 2012 18:02:40
> Subject: Re: [rules-users] Initial rule delay
>
> Try:
> timer( int:<initial>  0 )
> -W
>
> On 06/06/2012, Paul R.<  reverselogic at gmail.com>  wrote:
>> Hi,
>>
>> I'm looking for a way to delay a rules initial execution? In the following
>> example, I would like to prevent the rule from firing when the first "Foo"
>> event is inserted into the working memory.
>>
>> rule "DelayTest" when $n : Number() from accumulate( $f : Foo() over
>> window:time(10s) count($f) ) then // bla end
>>
>> The timer attribute seems to almost support what I'm looking for, i.e. it
>> allows for an initial-delay to be specified; but if the repeat interval is
>> omitted, it uses the initial delay as the repeat interval.
>>
>> timer ( int:<initial delay>  <repeat interval>? )
>>
>> In my case I would like to block the execution of the rule for an
>> "initial-delay" period, but after that time has elapsed the rule should
>> fire when every time a new "Foo" event is inserted into the working memory.
>> What is the recommended way to do this?
>>
>> Thanks&  Regards,
>>
>> Paul
>>
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