In 0.8, you can get the earliest and the latest offset using the getOffsetBefore api. The difference btw the two gives the number of messages on the broker.
Thanks, Jun On Wed, May 15, 2013 at 6:05 PM, Sining Ma <sinin...@aol.com> wrote: > Hi, > Is there any APIs in kafka that I can use to query how many messages there > are under one topic? > This topic already exist in Kafka server, and producer is sending messages > to one topic in kafka server > > > -- Regards > Sining Ma > > >
