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From Ted Yu <yuzhih...@gmail.com>
Subject Re: small hbase doubt
Date Sat, 13 Jul 2013 02:50:05 GMT
bq. Do you think prefix compression can also be utilized here?

In your use case, prefix compression would help in reducing bandwidth
consumption.

On Thu, Jul 11, 2013 at 9:11 PM, Asaf Mesika <asaf.mesika@gmail.com> wrote:

> Do you think prefix compression can also be utilized here? In our use case
> we sent a list of Put of counters in which the key is quite long and the
> keys are quite similar to one another. This can save bandwidth.
>
> On Friday, July 12, 2013, Ted Yu wrote:
>
> > Right.
> >
> > Take a look at http://hbase.apache.org/book.html#d2617e13654 and section
> > J.4.3.2
> >
> > On Thu, Jul 11, 2013 at 9:01 PM, Asaf Mesika <asaf.mesika@gmail.com
> <javascript:;>>
> > wrote:
> >
> > > I thought that in 0.95 ProtoBuf provides RPC compression, no?
> > >
> > > On Friday, July 12, 2013, Alok Singh Mahor wrote:
> > >
> > > > To Jean :
> > > > Thanks for replying. well could you please elaborate your answer..and
> > by
> > > > that 'query' ..i meant can anyone clear my doubt :-)
> > > >
> > > > To Doug:
> > > > Thanks for replying. but then how LZO improves efficiency of network
> > > > bandwidth when getting data from remote server...? what's that?
> > > >
> > > >
> > > > On Thu, Jul 11, 2013 at 6:54 PM, Jean-Marc Spaggiari <
> > > > jean-marc@spaggiari.org <javascript:;> <javascript:;>>
wrote:
> > > >
> > > > > Hi Alok,
> > > > >
> > > > > What do you mean by "query"?
> > > > >
> > > > > Gets are done based on the key. And snappy and LZO are used to
> > compress
> > > > the
> > > > > value. So only when a row feet your needs HBase will decrompress
> the
> > > > value
> > > > > and send it back to you...
> > > > >
> > > > > Does it reply to your question?
> > > > >
> > > > > JM
> > > > >
> > > > > 2013/7/11 Alok Singh Mahor <alokmahor@gmail.com<javascript:;><javascript:;>>
> > > > >
> > > > > > Hello everyone,
> > > > > > could anyone tell me small query?
> > > > > >
> > > > > > Does Hbase decompress data before executing query or it execute
> > > queries
> > > > > on
> > > > > > compressed data? and how snappy and lzo actually behave ?
> > > > > >
> > > > > > thanks
> > > > > >
> > > > >
> > > >
> > >
> >
>

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