Something like a unique key to prevent same record from being inserted twice?

Does Kafka have something that behaves like a unique key so a producer can’t write the same value to a topic twice?

Re: Something like a unique key to prevent same record from being inserted twice?

On 2019/04/02 21:59:21, Hans Jespersen wrote: > yes. Idempotent publish uses a unique messageID to discard potential > duplicate messages caused by failure conditions when publishing. > > -hans > > > On Apr 1, 2019, at 9:49 PM, jim.me...@concept-solutions.com > > wrote: > > > > Does K

Re: Something like a unique key to prevent same record from being inserted twice?

On 2019/04/02 22:25:16, jim.me...@concept-solutions.com wrote: > > > On 2019/04/02 21:59:21, Hans Jespersen wrote: > > yes. Idempotent publish uses a unique messageID to discard potential > > duplicate messages caused by failure conditions when publishing. > > > > -hans > > > > > On

Re: Something like a unique key to prevent same record from being inserted twice?

On 2019/04/02 22:43:31, jim.me...@concept-solutions.com wrote: > > > On 2019/04/02 22:25:16, jim.me...@concept-solutions.com > wrote: > > > > > > On 2019/04/02 21:59:21, Hans Jespersen wrote: > > > yes. Idempotent publish uses a unique messageID to discard potential > > > duplicate