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From Carmen Manzulli <carmenmanzu...@gmail.com>
Subject Re: very important question about partitioning and final combination
Date Tue, 10 Feb 2015 15:59:10 GMT
thanks for your help! :) now it's all clearer

2015-02-06 21:03 GMT+01:00 Lukas Nalezenec <lukas.nalezenec@firma.seznam.cz>
:

>  Hi,
> It looks like you need some graph database. Maybe something like neo4j
> would be better for you.
>
> Lukas
>
>
> On 6.2.2015 16:59, Carmen Manzulli wrote:
>
>    Hi experts,
>  i've just two conceptual questions about giraph:
>
>  1) because of giraph works on hadoop, if i have more informations about a
> vertex in different partitions and also in different machines, for example,
> for a social graph or a person graph, about "Alan" (source id) who is (edge
> value) 24 years old (target id) and, on another machine, there is a
> partition with "Alan"(source id) who lives(edge value) in Italy(target id),
> and so on: how giraph will  consider these relations if i ask for all
> people who live in Italy and are 24 years old ?
>
>
>  2) if giraph doesn't consider relations between same vertex in different
> partitions and machines when it runs compute() methos, is it possible to
> write a  function and make it executable after all iterations by giraph, so
> when all vertices are inactive?
>
>  thanks and regards,
>  Carmen.
>
>
>

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