Hello community,
It looks like only Sijie started to review this work.
https://github.com/apache/pulsar/pull/9448

I wonder if others that are interested in Kafka compatibility may  have
time to check it out

As said, this is only the first part of a series of implementations we want
to do about this Connector

Enrico

Il giorno mar 16 feb 2021 alle ore 05:31 Sijie Guo <guosi...@gmail.com> ha
scritto:

> Thanks, I will review the PR.
>
> - Sijie
>
> On Mon, Feb 15, 2021 at 2:47 AM Enrico Olivelli <eolive...@gmail.com>
> wrote:
>
> > Sijie,
> >
> > I managed to implement Avro support In KafkaBytesSource following your
> > suggestions. Thanks.
> >
> > I would like to commit this initial patch and then add support for all of
> > the primitive Schemas as you did in (1) and for JSON.
> > If you prefer I can continue to enhance this patch.
> >
> > Enrico
> >
> > (1)
> >
> >
> https://github.com/streamnative/pulsar-io-kafka/blob/master/src/main/java/io/streamnative/connectors/kafka/KafkaSource.java#L338
> >
> > Il giorno lun 15 feb 2021 alle ore 06:01 Sijie Guo <guosi...@gmail.com>
> ha
> > scritto:
> >
> > > Hi Enrico,
> > >
> > > Thank you for working on this!
> > >
> > > But as I mentioned in the pull request, we should avoid using a
> > > one-connector-per-schema model. That model probably works with other
> > > connectors that have a very limited number of schemas. If you are going
> > to
> > > implement a schema-aware Kafka connector, that model is impossible to
> > > maintain, because it will introduce N * N connectors where N is the
> > number
> > > of supported schemas.
> > >
> > > We should maintain one "bytes" connector and transfer the Kafka schema
> to
> > > the Pulsar schema. I have written an enhanced Kafka connector
> > > <https://github.com/streamnative/pulsar-io-kafka> two years ago.
> > >
> > > You just need to maintain one connector:
> > >
> > >
> >
> https://github.com/streamnative/pulsar-io-kafka/blob/master/src/main/java/io/streamnative/connectors/kafka/KafkaSource.java#L94
> > > Then convert Kafka SerDe to Pulsar schema:
> > >
> > >
> >
> https://github.com/streamnative/pulsar-io-kafka/blob/master/src/main/java/io/streamnative/connectors/kafka/KafkaSource.java#L338
> > >
> > > I am happy to submit a PR to merge those changes back.
> > >
> > > - Sijie
> > >
> > > On Thu, Feb 11, 2021 at 11:48 PM Enrico Olivelli <eolive...@gmail.com>
> > > wrote:
> > >
> > > > Hello everyone,
> > > > here in our Pulsar repository we have a simple Kafka Connector for
> > Pulsar
> > > > IO composed by a Sink and a Source.
> > > > https://github.com/apache/pulsar/tree/master/pulsar-io/kafka
> > > >
> > > > I have started to work on a set of enhancements to this connector in
> > > order
> > > > to make it more powerful and to better fit the needs of enterprise
> > users.
> > > >
> > > > The first patch I have submitted is about supporting Avro encoded
> > > messages
> > > > + Confluent Schema Registry in the KafkaSource
> > > > https://github.com/apache/pulsar/pull/9448
> > > >
> > > > The patch is only the first one of a bigger work that we have to do
> in
> > > > order to have a fully usable Connector for non-trivial use cases.
> > > >
> > > > I will be happy to follow up with other patches and especially to
> draw
> > a
> > > > little roadmap about the features that we want to implement and
> provide
> > > to
> > > > the community.
> > > >
> > > > Please take a look to the patch and share your thoughts
> > > >
> > > > Regards
> > > > Enrico
> > > >
> > >
> >
>

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