I had a few times that the GUI became unresponsive. This was a real monkey test it seems. 😀
On Thu, Jan 20, 2022, 13:28 Hans Van Akelyen <[email protected]> wrote: > Hi, > > Confirmed on 1.1.0. > The UI does not freeze totally, but you do get stuck in a loop which can > only be ended by closing the application. > Created a ticket for further follow-up. [1] > > Cheers, > Hans > > [1] https://issues.apache.org/jira/browse/HOP-3695 > > On Thu, 20 Jan 2022 at 12:58, HG <[email protected]> wrote: > >> Hi >> >> Exactly ☺ >> I have attached it. >> >> Op do 20 jan. 2022 om 11:20 schreef Hans Van Akelyen < >> [email protected]>: >> >>> Do you mean you added a self reference to the current pipeline in there? >>> In any case a reproduction path would be nice, we could add an extra >>> check to avoid an UI crash and give a proper error message. >>> >>> Cheers, >>> Hans >>> >>> On Thu, 20 Jan 2022 at 11:14, HG <[email protected]> wrote: >>> >>>> I think I have to admit that it was my stupid mistake ☺ >>>> When you add a Kafka Consumer you need to specify a pipeline I did not >>>> know what it meant. >>>> For the kafka-read-pokemon-data it >>>> is ${PROJECT_HOME}/transforms/kafka-consumer-read-pokemon-data-child.hpl >>>> I thought that the hpl file WAS the pipeline. >>>> But I now found out that it defines the fields. >>>> >>>> So when I started my copied pipeline it was not able to find a proper >>>> hpl. >>>> Therefore the GUI started to go crazy . >>>> >>>> so my apologies to all >>>> >>>> >>>> >>>> >>>> Op do 20 jan. 2022 om 10:31 schreef Sergio Ramazzina (SERASOFT) < >>>> [email protected]>: >>>> >>>>> Hi Hans-Peter, >>>>> >>>>> I totally agree with Hans Van Akelyen. We have kafka consumer in >>>>> production without any problem so a reproduction path is very welcome. >>>>> >>>>> Best >>>>> >>>>> Sergio >>>>> Il 20/01/2022 08:12, Hans Van Akelyen ha scritto: >>>>> >>>>> Hi Hans-Peter, >>>>> >>>>> A freezing UI is definitely a no-go so I am interested in a >>>>> reproduction path for this so we can avoid this. >>>>> The Kafka transforms have received some love and are being used in >>>>> projects so I'm sure we will figure it out. >>>>> As getting all the information via email might be a painful process, >>>>> feel free to reach out to me on hansva[at]apache.org with your >>>>> timezone so we can plan a short call to go over your problem. >>>>> >>>>> Cheers, >>>>> Hans >>>>> >>>>> On Wed, 19 Jan 2022 at 16:24, HG <[email protected]> wrote: >>>>> >>>>>> Hi, >>>>>> >>>>>> No kafka is not in a docker container. >>>>>> Even then the kafka pokemon producer and consumer would have the same >>>>>> issue. >>>>>> >>>>>> Perhaps I am on to something. >>>>>> When I click on Output and choose show input fields a window pops up >>>>>> "Searching for input fields..." >>>>>> That hangs. >>>>>> >>>>>> I must have missed something with the fields. It seems that just >>>>>> copying the file does not work as I expected 😑 >>>>>> >>>>>> 2022/01/19 16:16:19 - Hop - Projects enabled >>>>>> 2022/01/19 16:16:19 - Hop - Enabling project : 'samples' >>>>>> Exception in thread "Thread-30" java.lang.StackOverflowError >>>>>> at >>>>>> java.xml/javax.xml.parsers.FactoryFinder.findServiceProvider(FactoryFinder.java:302) >>>>>> at >>>>>> java.xml/javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:261) >>>>>> at >>>>>> java.xml/javax.xml.parsers.DocumentBuilderFactory.newInstance(DocumentBuilderFactory.java:140) >>>>>> at >>>>>> org.apache.hop.core.xml.XmlParserFactoryProducer.createSecureDocBuilderFactory(XmlParserFactoryProducer.java:50) >>>>>> >>>>>> Any clues? >>>>>> >>>>>> Regards Hans-Peter >>>>>> >>>>>> >>>>>> >>>>>> Op wo 19 jan. 2022 om 15:56 schreef Sergio Ramazzina (SERASOFT) < >>>>>> [email protected]>: >>>>>> >>>>>>> Are you using Kafka in docker? If yes be sure the networking is >>>>>>> configured correctly. >>>>>>> Il 19/01/2022 15:55, HG ha scritto: >>>>>>> >>>>>>> Hi, >>>>>>> >>>>>>> Yes I have 2 topics and tried both. >>>>>>> One is filled with a console-producer >>>>>>> The other one with the sample pokemon producer. >>>>>>> When I modify the parameters Hop-gui comes up with auto suggest .. >>>>>>> >>>>>>> The state always remains : Initializing . >>>>>>> After that it spins out of control (Hop-gui does not respond >>>>>>> anymore). >>>>>>> >>>>>>> Regards Hans-Peter >>>>>>> >>>>>>> >>>>>>> Op wo 19 jan. 2022 om 15:30 schreef Sergio Ramazzina (SERASOFT) < >>>>>>> [email protected]>: >>>>>>> >>>>>>>> Ciao Hans, >>>>>>>> >>>>>>>> I strongly suggest to review your configuration. It seems to me >>>>>>>> that you >>>>>>>> are pointing to the wrong topic because no data is coming in. Are >>>>>>>> you >>>>>>>> sure you are reading from the same topic you are writing to? >>>>>>>> >>>>>>>> Cheers >>>>>>>> >>>>>>>> Sergio >>>>>>>> >>>>>>>> Il 19/01/2022 11:20, HG ha scritto: >>>>>>>> > Hello all, >>>>>>>> > >>>>>>>> > I am trying to learn hop and setup a kafka environment. >>>>>>>> > The pokemon examples both work. >>>>>>>> > >>>>>>>> > Now I want to read other data. >>>>>>>> > For this I copied the /kafka-consumer-read-pokemon-data-child.hpl >>>>>>>> file >>>>>>>> > and changed the <pipelinePath> entry to match the new name. >>>>>>>> > >>>>>>>> > When I start this new pipeline it never gets in the running state. >>>>>>>> > The console shows : >>>>>>>> > 2022/01/19 11:17:22 - kafka-consumer-hans-peter - Execution >>>>>>>> started >>>>>>>> > for pipeline [kafka-consumer-hans-peter] >>>>>>>> > 2022/01/19 11:17:22 - kafka-consumer-hans-peter - Executing this >>>>>>>> > pipeline using the Local Pipeline Engine with run configuration >>>>>>>> 'local' >>>>>>>> > >>>>>>>> > I have to terminate the gui with control-c. >>>>>>>> > It is the same pipeline as in the pokemon examples. >>>>>>>> > >>>>>>>> > What am I doing wrong? >>>>>>>> > >>>>>>>> > Regards Hans-Peter >>>>>>>> > >>>>>>>> > >>>>>>>> >>>>>>>
