alivannikov commented on issue #9141: URL: https://github.com/apache/pulsar/issues/9141#issuecomment-808142531
Hi all! We are also interested in redelivery delay with exponential back-off feature, and while investigating possible ways to implement it I got a bit confused by different existing options and mechanisms. In particular - what is the relation between `reconsumeLater` api and `nacking`? Let's pretend I just want fixed retry delay. Is there any difference between a. Configuring `NackRedeliveryDelay` option and sending `Nack` b. Using `reconsumeLater` with same `NackRedeliveryDelay` One more follow-up question. If I call `reconsumeLater`, do I need to send `Ack` after it? (in some sense I processed message to some result - rescheduling) `Nack`? Nothing? -- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org