[GraphX] how to compute only a subset of vertices in the whole graph?

Hi, I just implemented our algorithm(like personalised pagerank) using Pregel api, and it seems works well. But I am thinking of if I can compute only some selected vertexes(hubs), not to do update on every vertex… is it possible to do this using Pregel API? or, more realistically, only

Re: [GraphX] how to compute only a subset of vertices in the whole graph?

At 2014-08-02 19:04:22 +0200, Yifan LI iamyifa...@gmail.com wrote: But I am thinking of if I can compute only some selected vertexes(hubs), not to do update on every vertex… is it possible to do this using Pregel API? The Pregel API already only runs vprog on vertices that received messages