Hi Peter,

        Thanks for the quick response.  I'd kind of figured that I'd have 
to get coding.  Given my requirements, do you have any recommendations as 
where I should start?  Should I just try extending GenericController, or 
start from scratch with something that implements Controller, or....?


                                Brendan


"Peter Lin" <[EMAIL PROTECTED]> wrote on 23/03/2006 16:21:14:

: that sounds pretty advanced.  off the top of my head, I don't know of an
: easy way to achieve the desired effect. maybe others will have 
suggestions
: 
: peter
: 
: 
: On 3/23/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
: >
: > Hi,
: >
: >         I have a requirement to be able to select the sampler instance
: > being executed based on a probability value.  For example, I will (or,
: > really, would like to) have a controller with say three samplers -- 
one of
: > which must be executed every time through the script, based on a 
selection
: > probability.  So, if the values were 70%, 25%, and 5%, then seventy
: > percent of the time, the first sampler would be executed, and so on. 
I've
: > looked at the ThroughputController, but based on the JavaDoc comments, 
it
: > seems as if the it will execute its children a certain percentage of 
the
: > times through the script, and if I had three separate instances of it
: > there isn't (I could be wrong, of course) any means of ensuring that 
only
: > one of the three executed each time -- or that one of the three always
: > executed.  Is there some magic that I can work in the configuration to 
get
: > this to work, or will I have to write a controller to deal with this
: > situation?
: >
: >
: >                 Thanks,
: >
: >                         Brendan
: >
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