Weide,
This FetchSize is the fetch.message.max.bytes config in consumer configs:
http://kafka.apache.org/documentation.html#consumerconfigs
Guozhang
On Fri, Jul 11, 2014 at 6:18 PM, Weide Zhang wrote:
> Hi Guozhang,
>
> I have a couple of more questions about using the simpleConsumer API ca
Hi Guozhang,
I have a couple of more questions about using the simpleConsumer API call.
It seems when constructing the fetchRequest, it need a parameter called
FetchSize. Do you know what's the purpose of this parameter ? Does that
mean the call to Kafka won't be returned until the response mess
Yes it can be shared.
Guozhang
On Thu, Jul 10, 2014 at 11:12 AM, Weide Zhang wrote:
> Hi Guozhang,
>
> Just a follow up question. Is one simpleconsumer instance can be shared by
> multiple threads and fetch data from multiple topics and commit offsets ?
>
> It seems all the implementation are
Hi Guozhang,
Just a follow up question. Is one simpleconsumer instance can be shared by
multiple threads and fetch data from multiple topics and commit offsets ?
It seems all the implementation are synchronized which means it can be
shared between multiple threads ? Is my understanding correct ?
Hi Weide,
1. The old consumer is still depending on the ZK no matter if you use ZK
for offsets or not, since it depends on ZK for group manage anyways. In the
new consumer (0.9) we have completely the ZK dependance.
2. Yes, it queries the broker for leader info.
3. You can use a single consumer
Hi ,
Just want to ask some basic question about kafka simple consumer.
1. if I'm using simple consumer and doesn't really depend on zookeeper to
manage partition offset. (application manage offset themselves). Will that
remove the zookeeper dependency for consumer ?
2. if zookeeper dies, will sim