thanks for your help! :) now it's all clearer 2015-02-06 21:03 GMT+01:00 Lukas Nalezenec <[email protected]> :
> 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. > > >
