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From Jun Rao <jun...@gmail.com>
Subject Re: skype meeting on replication roadmap
Date Fri, 06 Jan 2012 01:22:44 GMT
Alan,

This is fair. The purpose of the meeting is to explain the jiras related to
replication and how people can help. I will post meeting minutes after the
call.

Thanks,

Jun

On Thu, Jan 5, 2012 at 4:57 PM, Alan D. Cabrera <adc@toolazydogs.com> wrote:

> I need to point out my personal understanding of the parameters of a
> conference call meeting.  Conference calls can be useful to facilitate
> design discussions though their use is not encouraged at ASF.  It's
> important that participants understand and abide by the following
> guidelines:
>
> - while consensus can be built at the call no final decision can be made
> - meeting minutes are posted to the mailing lists
> - an adequate effort is made to give the larger community the ability to
> participate in a meaningful way after the call
>
>
> Regards,
> Alan
>
> On Jan 5, 2012, at 11:11 AM, Jun Rao wrote:
>
> > Hi, everyone,
> >
> > So far, the following people have sent me their skype id:
> >
> > Joe, David, Jeffrey, and Andrew.
> >
> > So the meeting is on. I encourage everyone to look at the design doc in
> > kafka-50 and the new wire format at
> >
> https://cwiki.apache.org/confluence/display/KAFKA/New+Wire+Format+Proposalbefore
> > the meeting.
> >
> > Here is a breakdown of all the jiras and their dependencies related to
> the
> > replication work:
> >
> > 1. kafka-47: create/delete data structures in ZK, automatically create
> > topic, and use them (making partitions logical, supporting only 1
> replica,
> > no failure support). (L1)
> >  1.1 kafka-237: create/delete ZK path for a topic in an admin tool (L0)
> >  1.2 kafka-238: add a getTopicMetaData method in broker and expose it to
> > producer
> >  1.3 kafka-239: Wire existing producer and consumer to use the new ZK
> data
> > structure
> > 2. kafka-202: decouple request handler and socket sever; enabling long
> poll
> > in the consumer (L1)
> > 3. kafka-240: implement new producer and consumer request format (L1)
> > 4. kafka-49: add ack to ProduceRequest (L2). depending on #3
> > 5. kafka-48: long poll in consumer (L2). depending on #2
> > 6. kafka-44: commit thread, replica fetcher thread (L3). depending on #1,
> > #4, #5
> > 7. kafka-45: broker starting up, leader election (L3). depending on #1
> > 8. kafka-46: various ZK listeners (L3). depending on #1
> > 9. kafka-43: move master to preferred replica when possible (L4).
> > optimization
> > 10. kafka-42: rebalance partition with new brokers (L4). extra feature
> >
> > Thanks,
> >
> > Jun
> >
> > On Wed, Jan 4, 2012 at 10:11 AM, Jun Rao <junrao@gmail.com> wrote:
> >
> >> Hi,
> >>
> >> We'd like have a meeting discussing the roadmap for replication (our 0.8
> >> release) and how people can contribute. How about a Skype meeting at 2pm
> >> Jan 6 (Friday)? If you are interested, please send me your Skype id.
> >>
> >> Thanks,
> >>
> >> Jun
> >>
>
>

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