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 >>>>>> > >>>>>> > >>>>>> >>>>>
kafka-consumer-hans-peter.hpl
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