Thanks for the explanation. Ross
On 23 May 2013 07:19, Neha Narkhede <neha.narkh...@gmail.com> wrote: > Thanks, > Neha > On May 21, 2013 5:42 PM, "Ross Black" <ross.w.bl...@gmail.com> wrote: > > > Hi, > > > > I am using Kafka 0.7.1, and using SyncProducer and SimpleConsumer with a > > single broker service process. > > > > I am occasionally seeing messages (from a *single* partition) being > > processed out of order to what I expect and I am trying to find where the > > problem lies. The problem may well be in my code - I just would like to > > eliminate Kafka as a potential cause. > > > > Messages are being sent sequentially from the producer process, using a > > single SyncProducer. > > Does Kafka provide any guarantees for message ordering in this case? > > > > eg. If The sync producer sends messages A then B then C, does the Kafka > > broker guarantee that messages will be persisted with the order A,B,C? > > If not, is there any way to ensure this ordering? > > Has anything changed in 0.8 that could be used to ensure that ordering? > > > > > > Thanks, > > Ross > > >
