Hi Ali, The only way KafkaStreams will process new topics after start is if the original stream was defined with a regular expression, i.e, kafka.stream(Pattern.compile("foo-.*");
If any new topics are added after start that match the pattern, then they will also be consumed. Thanks, Damian On Fri, 2 Dec 2016 at 13:13 Ali Akhtar <ali.rac...@gmail.com> wrote: > Heya, > > Normally, you add your topics and their callbacks to a StreamBuilder, and > then call KafkaStreams.start() to start ingesting those topics. > > Is it possible to add a new topic to the StreamBuilder, and start ingesting > that as well, after KafkaStreams.start() has been called? > > Thanks. >