Siyuan, In general 0.9 new consumer API relies on the group coordinator on the broker side to manage consumer groups, so you would need to upgrade the brokers first.
However if you are only using the assign() function to assign partitions, i.e. no subscribe() which will not need the group coordinator, the consumer should work with an older broker version. Guozhang On Mon, Nov 30, 2015 at 12:58 PM, Wang, Howard <[email protected]> wrote: > Thanks. > > I just found the new KafkaConsumer does have two API functions > assignment() and > committed(TopicPartition partition). With these 2 functions, we¹ll be able > to retrieve the timestamp of last offset regardless whether offset storage > is using ZK or offset topic. > > Howard > > > > -- > Howard Wang > Engineering Big Data and Personalization > Washington Post Media > > > 1150 15th St NW, Washington, DC 20071 > p. 202-334-9195 > Email: [email protected] > > > > > > On 11/30/15, 3:55 PM, "[email protected]" <[email protected]> wrote: > > >Is 0.9 new consumer API compatible with 0.8.x.x broker > > -- -- Guozhang
