Thanks, I understand how consumer works. The main question is related to why the join did not work and how it happened that only one message remained uncommitted.
пт, 15 мар. 2019 г. в 16:29, Ryanne Dolan <ryannedo...@gmail.com>: > Hello! When using exactly-once semantics, uncommitted or aborted records > are skipped by the consumer as if they don't exist. > > When inspecting the topic manually, use isolation.level=read_committed to > get the same behavior. > > Ryanne > > On Fri, Mar 15, 2019, 6:08 AM Федор Чернилин <investorme...@gmail.com> > wrote: > > > I also noticed another important thing now. Message which used for join > is > > uncommitted. I understood it with the help of consumer's setting > isolation > > level - read_committed. The message got into the topic using the same > > stream app. Remind that stream app has processing guarantee > > = exactly_once. How could this happen? > > >