Hi, It's ok - Properties is subclass of Hashtable https://docs.oracle.com/javase/8/docs/api/java/util/Hashtable.html#put-K-V- so you can use put method on props in JSR 223 Sampler ( https://jmeter.apache.org/usermanual/component_reference.html#JSR223_Sampler )
Regards, Mariusz On Sun, 15 Mar 2020 at 17:56, Alexandre Gattiker <[email protected]> wrote: > Thanks a lot! I was able to set an object as a property and get this to > work. It also turns out that KafkaProducer is thread safe, so I only need > to create one instance in my setUp thread group. > > However - this violates the contract of the Properties class, which should > have only strings as keys and values ( > https://docs.oracle.com/javase/8/docs/api/java/util/Properties.html). Not > sure it's a proper thing to do. > > On Sun, Mar 15, 2020 at 5:37 PM Sergio Boso <[email protected]> > wrote: > > > Hi Alexandre, > > > > > > never tried this, but I think you can set property objects. > > Have a look at > > > > > https://jmeter.apache.org/api/org/apache/jmeter/testelement/property/ObjectProperty.html > > > > You should be able to get and set properties. > > Let me know if this is successful! > > > > regards > > > > Sergio > > > > Il 15/03/2020 16:52, Alexandre Gattiker ha scritto: > > > Thanks Sergio. So I would have to say create 10 Kafka Producers in my > > setUp Thread Group, and then pass them to my standard Thread > > > Group? How? As I understand, JMeter variables can't be shared between > > Thread groups, and Properties can, but are limited to String > > > values. > > > > > > On Sun, Mar 15, 2020 at 4:31 PM Sergio Boso <[email protected] > > <mailto:[email protected]>> wrote: > > > > > > Hi, you can easily add a "setUp Thread Group" end insert proper > > samplers below this thread group > > > > > > Regards > > > Sergio > > > > > > > > > Il 15/03/2020 16:22, Alexandre Gattiker ha scritto: > > > > I'm trying to write a JSR 223 Sampler that sends messages to > Kafka, > > > > essentially replicating PepperBox ( > > > > > > > https://github.com/GSLabDev/pepper-box/blob/master/src/main/java/com/gslab/pepper/sampler/PepperBoxKafkaSampler.java > > ) > > > > in > > > > Groovy. > > > > > > > > Is there a way to replicate the behavior of setupTest(), i.e. run > > a code > > > > block only once before all iterations (to create the Kafka > > producer)? > > > -- > > > > > > Ing. Sergio Boso > > > > > > > > > > > > > > > -- > > > > Ing. Sergio Boso > > > > > > > > >
