Caching sounds easy until you need to worry about invalidation. It's hard to
build efficient and correct invalidation.
On Jul 5, 2011 2:13 AM, "Claudio Martella" <claudio.marte...@tis.bz.it>
wrote:
> I've seen that. But that's about caching on regionserver-side through
> memcache.
>
> You still have the network roundtrip. I'd like to avoid at all
> contacting the regionserver, when possible. So I was guessing whether
> the hbase-client would have some caching embedded, otherwise I'll
> implement it through memcache.
>
>
> On 7/4/11 7:03 PM, Ted Yu wrote:
>> See HBASE-4018
>>
>> On Mon, Jul 4, 2011 at 7:33 AM, Claudio Martella <
claudio.marte...@tis.bz.it
>>> wrote:
>>> Hello list,
>>>
>>> i'm using hbase 0.90.3 on a 5 nodes cluster. I'm using a table as a
>>> string<->long map. As I'm using this map a lot, I was thinking about
>>> installing memcache on the client side, as to avoid flooding hbase for
>>> the same value over and over.
>>>
>>> What is the best practice in these situations? some client-side caching
>>> already in hbase?
>>>
>>> Best,
>>>
>>> Claudio
>>>
>>> --
>>> Claudio Martella
>>> Digital Technologies
>>> Unit Research & Development - Analyst
>>>
>>> TIS innovation park
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>>> 39100 Bolzano | 39100 Bozen
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>>> Fax +39 0471 068 129
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>
>
> --
> Claudio Martella
> Free Software & Open Technologies
> Analyst
>
> TIS innovation park
> Via Siemens 19 | Siemensstr. 19
> 39100 Bolzano | 39100 Bozen
> Tel. +39 0471 068 123
> Fax +39 0471 068 129
> claudio.marte...@tis.bz.it http://www.tis.bz.it
>
> Short information regarding use of personal data. According to Section 13
of Italian Legislative Decree no. 196 of 30 June 2003, we inform you that we
process your personal data in order to fulfil contractual and fiscal
obligations and also to send you information regarding our services and
events. Your personal data are processed with and without electronic means
and by respecting data subjects' rights, fundamental freedoms and dignity,
particularly with regard to confidentiality, personal identity and the right
to personal data protection. At any time and without formalities you can
write an e-mail to priv...@tis.bz.it in order to object the processing of
your personal data for the purpose of sending advertising materials and also
to exercise the right to access personal data and other rights referred to
in Section 7 of Decree 196/2003. The data controller is TIS Techno
Innovation Alto Adige, Siemens Street n. 19, Bolzano. You can find the
complete information on the web site www.tis.bz.it.
>
>
>
>
