Xiaoyu, A simpler way to do that is to send all produce requests to 1 broker and configure that broker to have 1 partition per topic.
Jun On Tue, May 8, 2012 at 12:41 PM, xiaoyu wang <xiaoyu.w...@gmail.com> wrote: > Hello, > > I want to keep the order of record in my topic so I created the producer > with a partitioner that always returns 0. I have the following questions > > > - will my topic be stored in 1 broker only? > - If so, which broker does my topic go to? > - what happens if I change the partitioner later to e.g. random > partitoner? > > > Thanks, > > -Xiaoyu >