Thanks. I created https://issues.apache.org/jira/browse/BEAM-11938 for tracking this.
BTW are you able to reproduce this with the Kafka Taxi [1] example or did it only occur with a different pipeline ? If you can add any information that can be used to reproduce this to the JIRA that will be helpful. Thanks, Cham [1] https://github.com/apache/beam/blob/master/sdks/python/apache_beam/examples/kafkataxi/README.md On Mon, Mar 8, 2021 at 9:10 AM Amit Saraswat <amit5...@gmail.com> wrote: > Hi Cham, > > Complete stack trace can be accessed at > https://gist.github.com/amit5148/fcf3eea068020283b2c1ef04b57d493b > > Regards, > Amit > > On 2021/03/04 17:15:06, Chamikara Jayalath <chamik...@google.com> wrote: > > I haven't been able to reproduce this. Do you have a stack trace ? > > > > Thanks, > > Cham > > > > On Thu, Mar 4, 2021 at 8:54 AM Amit Saraswat <amit5...@gmail.com> wrote: > > > > > Hi Cham, > > > > > > I am also getting the same error while using apache-beam==2.28.0 > > > > > > Regards, > > > Amit > > > > > > On 2021/02/24 17:02:06, Chamikara Jayalath <chamik...@google.com> > wrote: > > > > Which version of Beam are you using ? Also are you using > > > > notebooks/InteractiveRunner by any chance ? > > > > > > > > Thanks, > > > > Cham > > > > > > > > On Wed, Feb 24, 2021 at 8:18 AM Carilli Giuseppe < > > > > giuseppe.cari...@expleoitalia.com> wrote: > > > > > > > > > Hello, > > > > > > > > > > > > > > > > > > > > I’m receiving the error *java.lang.IllegalArgumentException: > Unknown > > > > > Coder URN beam:coder:pickled_python:v1* when running > > > > > apache_beam.io.kafka.WriteToKafka. > > > > > > > > > > > > > > > > > > > > This is the transformation that gives me the error (The > implementation > > > > > should be correct): > > > > > > > > > > > > > > > > > > > > from apache_beam.io.kafka import WriteToKafka > > > > > > > > > > > > > > > > > > > > … > > > > > > > > > > > > > > > > > > > > (my_pcollection > > > > > > > > > > | 'Write to Kafka topic' >> WriteToKafka( > > > > > producer_config={"bootstrap.servers": "localhost:9092"}, > > > > > topic="my_topic", > > > > > > > > > key_serializer="org.apache.kafka.common.serialization.ByteArraySerializer", > > > > > > > > > value_serializer="org.apache.kafka.common.serialization.ByteArraySerializer", > > > > > )) > > > > > > > > > > > > > > > > > > > > Can you please give me support on this? > > > > > > > > > > > > > > > > > > > > Thank you. > > > > > > > > > > > > > > >