hutcheb commented on issue #659: URL: https://github.com/apache/plc4x/issues/659#issuecomment-1320030863
Hi Willem, Each driver has the canRead, canWrite and canSubscribe attributes, these can be used to decide between using a subscription based connection and a read connection. I'm not 100% sure where to put this logic though, somewhere within the Scraper? Ben On Fri, Nov 18, 2022 at 7:40 AM Willem Remie ***@***.***> wrote: > Currently the Kafka Connect integration supports polling-based data > acquisition. This results in duplicate messages when values don't change. > Although some drivers support subscription not all devices seem to support > it so a general implementation seems to be infeasible. What would be the > best approach to on-change/hysteresis support in the Kafka integration? > > — > Reply to this email directly, view it on GitHub > <https://github.com/apache/plc4x/issues/659>, or unsubscribe > <https://github.com/notifications/unsubscribe-auth/ADXBWTA6KJGRJNTWTJ2SEQDWI6BOJANCNFSM6AAAAAASEQCYIM> > . > You are receiving this because you are subscribed to this thread.Message > ID: ***@***.***> > -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
