I suppose the keyedMessage constructor is KeyedMessage(topic, key,
message), so in your case key is "test message" + e.
Thanks,
Mayuresh
On Thu, Mar 5, 2015 at 9:25 AM, Zijing Guo <alter...@yahoo.com.invalid>
wrote:
> And I'm using kafka version 0.8.2.0
>
> On Thursday, March 5, 2015 11:51 AM, Zijing Guo
> <alter...@yahoo.com.INVALID> wrote:
>
>
> Hi community,I have a 2 nodes test cluster with 2 zk instance and 2
> broker instance running and I'm experimenting kafka producer in a cluster
> environment. So I create a topic "foo" with 2 partitions and replication
> 1.I create a async Producer without defining partition.class (so the
> partitioner will be the default one, which is
> "kafka.producer.DefaultPartitioner" and I verified.)
> Now since I know that there is 2 partitions for topic "foo" and I create
> 1000 KeyedMessage with key = "a"
> val msgs = val msgs = (1 to 1000).map(e => KeyedMessage("foo","test
> message" + e, "a")) prod.send(msgs)
>
> In theory, "a".hashCode=97, 97 % 2 = 1. so I should expect all the message
> go to broker1. However,after I send the message, from the kafka Web
> console, I can see that the data is evenly distributed around the 2 brokers.
> Any help will be appreciated.Thanks
>
>
>
>
>
--
-Regards,
Mayuresh R. Gharat
(862) 250-7125
