Folks any thoughts on this. Basically I want to know on what topics does consumer group command reports on.
I always thought it would only be the topics streams application consumes from and not write to. Any inputs or any part of code I can look at to understand this better would be helpful. Thanks Sachin On Sun, Aug 6, 2017 at 5:57 PM, Sachin Mittal <sjmit...@gmail.com> wrote: > Hi, > I am executing following command > bin/kafka-consumer-groups.sh --new-consumer --bootstrap-server > localhost:9092 --describe --group new-part-advice > > It gives output like > > GROUP TOPIC PARTITION > CURRENT-OFFSET LOG-END-OFFSET LAG OWNER > new-part-advice advice-stream 8 > 114548551 114548853 302 > 84-StreamThread-3-consumer_/10.9.56.84 > new-part-advice fname-stream 1 584 > 610 26 > 84-StreamThread-4-consumer_/10.9.56.84 > ......................... > > My pipeline is: > KStream<String, BeaconNode> input = builder.stream(Serdes.String(), > beaconSerde, "advice-stream"); > > input. > .... > foreach(); > > > input. > .... > .through(Serdes.String(), valueSerde, "fname-stream"); > > So I don't understand why it is showing topic partitions from fname-stream > in describe, as the process is just writing to that topic and not consuming > from it. > Also what does lag in the case mean? > > Thanks > Sachin > >