Hmm, it should be the same since the following is how
javaapi.OffsetResponse.offsets is implemented.
def offsets(topic: String, partition: Int) =
underlying.partitionErrorAndOffsets(TopicAndPartition(topic,
partition)).offsets.toArray
Thanks,
Jun
On Tue, Jan 7, 2014 at 5:44 PM, Calvin Lei <ckp...@gmail.com> wrote:
> Jun,
> Regarding the arbitrary timestamp, I found that if I use the
> GetOffsetShell<
> https://github.com/apache/kafka/blob/0.8/core/src/main/scala/kafka/tools/GetOffsetShell.scala
> >,
> it works. But if I use the Java API ( requestInfo.put(topicAndPartition,
> new
> PartitionOffsetRequestInfo(SOME_LONG_TIMESTAMP, 1));), it only returns an
> empty long[].
>
> I looked at the source of GetOffsetShell, the way the offset is
> retrieved is slightly different from using the java api. Could that be a
> bug?
> Scala API:
> val offsets = consumer.getOffsetsBefore(request).partitionErrorAndOffsets(
> topicAndPartition).offsets
>
> Java API:
> consumer.getOffsetsBefore(request).offsets(topic, partition);
>
>
> thanks,
> Cal
>
>
>
> On Tue, Jan 7, 2014 at 6:49 PM, Jun Rao <jun...@gmail.com> wrote:
>
> > Joe,
> >
> > Yes, this is a bit confusing. We have 2 offset related requests. One is
> > OffsetFetchRequest and another is OffsetRequest. The former is used to
> get
> > the offset within a consumer group and the latter is to get the offset
> > before a particular timestamp. And there is of course the FetchRequest,
> > which fetches messages on a given offset.
> >
> > Thanks,
> >
> > Jun
> >
> >
> > On Tue, Jan 7, 2014 at 9:00 AM, Joe Stein <joe.st...@stealth.ly> wrote:
> >
> > > hmmm, that should be the "offset to fetch from", not sure why the
> > variable
> > > is called "time" =8^/ unless I am looking at something else from what
> > you
> > > are asking but this I think (another dev please confirm or explain why
> it
> > > is time).
> > >
> > > case class PartitionOffsetRequestInfo(time: Long, maxNumOffsets: Int)
> > >
> > > should be
> > >
> > > case class PartitionOffsetRequestInfo(offsetToFetchFrom: Long,
> > > maxNumOffsets: Int)
> > >
> > > which matches the Fetch API we have documented
> > >
> > >
> >
> https://cwiki.apache.org/confluence/display/KAFKA/A+Guide+To+The+Kafka+Protocol
> > >
> > >
> > > /*******************************************
> > > Joe Stein
> > > Founder, Principal Consultant
> > > Big Data Open Source Security LLC
> > > http://www.stealth.ly
> > > Twitter: @allthingshadoop <http://www.twitter.com/allthingshadoop>
> > > ********************************************/
> > >
> > >
> > > On Tue, Jan 7, 2014 at 11:31 AM, Calvin Lei <ckp...@gmail.com> wrote:
> > >
> > > > Does it support an long timestamp? Tried it and the resulting offset
> > > > response contains an empty long array.
> > > >
> > > >
> > > >
> > > >
> > > >
> > > > --
> > > > Sent from Gmail Mobile
> > > >
> > >
> >
>
