Hi Vasia, my graph object is the following:
Graph<MyPojoNode, NullValue, Integer> graph = Graph.fromCollection(edgeList.collect(), env); The vertex is a POJO not the value. So the problem is how could i store and retrieve the vertex list? Thanks, Stefanos > On 25 Nov 2015, at 18:16, Vasiliki Kalavri <vasilikikala...@gmail.com> wrote: > > Hi Stefane, > > let me know if I understand the problem correctly. The vertex values are > POJOs that you're somehow inferring from the edge list and this value > creation is what takes a lot of time? Since a graph is just a set of 2 > datasets (vertices and edges), you could store the values to disk and have a > custom input format to read them into datasets. Would that work for you? > > -Vasia. > > On 25 November 2015 at 15:09, Stefanos Antaris <antaris.stefa...@gmail.com > <mailto:antaris.stefa...@gmail.com>> wrote: > Hi to all, > > i am working on a project with Gelly and i need to create a graph with > billions of nodes. Although i have the edge list, the node in the Graph needs > to be a POJO object, the construction of which takes long time in order to > finally create the final graph. Is it possible to store the Graph object as a > file and retrieve it whenever i want to run an experiment? > > Thanks, > Stefanos >
