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From Ashish Singhi <ashish.singhi.apa...@gmail.com>
Subject Re: HBase table schema for cube data
Date Tue, 07 Aug 2018 15:25:39 GMT
Hi Shaofeng,

Thanks for the reply.
I understand it now.

I see a lot of 'GT' in class name, curious to know what it stands for ?

Good luck for your presentation. Unfortunately, I will not be able to make
it this time.
I hope your slides will uploaded somewhere from where we can refer it.

Regards,
Ashish



On Tue, Aug 7, 2018 at 2:38 PM, ShaoFeng Shi <shaofengshi@apache.org> wrote:

> Hi Ashish,
>
> I'm preparing a slide for HBase Conference Asia 2018 next week. Here are
> some bullets for it:
>
>
>    - Dimension values are encoded to bytes (via dictionary or others)
>    - Measures are serialized into bytes
>    - HBase Rowkey format: Shard ID (2 bytes) + Cuboid ID (8 bytes) +
>    Dimension values
>    - HBase Value: measure serialized bytes
>    - The HBase table is split into regions by Shard ID
>
>
> You can refer to org.apache.kylin.cube.kv.RowKeyEncoder;
>
> 2018-08-06 23:49 GMT+08:00 Ashish Singhi <ashishsinghi@apache.org>:
>
>> Hi Team,
>>
>> Is there any blog or some one can tell me what is HBase schema of the
>> table in which cube data is stored ?
>> If you can point me to class also where the HBase rowkey and column value
>> is formed will also be helpful.
>>
>> Thanks,
>> Ashish
>>
>
>
>
> --
> Best regards,
>
> Shaofeng Shi 史少锋
>
>

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