On 07/07/2008, Andrey Beznogov <[EMAIL PROTECTED]> wrote:
> Hi,
>
> that worked for sure - thanks for your advice! I guess Ill be using
> BeanShellSampler and Processors a lot in my tests.
>
> In my case (3 options in the Switch Controller) I just had to add a
> simple BeanShell Sampler just before the Switch Controller with some
> very simple Java code
>
> Random generator = new Random();
> double myRandom = generator.nextDouble();
> if (myRandom < 0.9) {
> vars.put("REPORT_SWITCH","0");
> } else if (myRandom < 0.95) {
> vars.put("REPORT_SWITCH","1");
> } else {
> vars.put("REPORT_SWITCH","2");
> }
>
> and then use the ${REPORT_SWITCH} in the following Switch Controller.
For a short script like this it might be better to use a function
which returns the value directly to the Switch Controller - i.e.
instead of "vars.put()" use "return value".
You could use BeansShell, Javascript or Jexl.
> Regards,
> Andrey
>
>
> On Mon, Jul 7, 2008 at 4:35 PM, Ronan Klyne <[EMAIL PROTECTED]> wrote:
> > Andrey Beznogov wrote:
> >>
> >> Hello.
> >>
> >> I was trying to prepare some tests using JMeter, and its seems that
> >> existing logic controllers are just not enough.
> >>
> >> In my test plan, I wanted to have some branching - i.e. I wanted to
> >> group together some test "branches" (Simple Controllers with some HTTP
> >> Requests inside) under some ControllerX, so that for every iteration
> >> only one of the branches will be ran with some set probability. So,
> >> RandomController may be called a simpler version of such ControllerX -
> >> since it also runs only one of its children, with equal probability
> >> for all of them.
> >>
> >> What is the easiest way to implement such a controller in JMeter? As I
> >> can see it now, it may be either done by e.g. using additional Java
> >> code for Java Request Sampler (which will do the random choosing) plus
> >> Switch Controller, or writing a custom Controller as a plugin (which
> >> is most likely much harder). But who knows - maybe it was already done
> >> before. What could you suggest?
> >>
> >> Regards,
> >> Andrey
> >>
> >
> > I did this with a bit of beanshell to do the weighted random selection and
> > switch controller to do the actual switch. I'd paste the code in, but
> > unfortunately I can't find it at present...
> >
> > # r
> >
> > --
> > Ronan Klyne
> > Business Collaborator Developer
> > Tel: +44 01189 028518
> > [EMAIL PROTECTED]
> > www.groupbc.com
> >
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> >
>
>
>
>
> --
> diem perdidi
>
>
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