thanks ankur. indexedrdd sounds super helpful! a related question, what is the best way to update the values of existing vertices and edges?
On Tue, Oct 14, 2014 at 4:30 PM, Ankur Dave <ankurd...@gmail.com> wrote: > On Tue, Oct 14, 2014 at 12:36 PM, ll <duy.huynh....@gmail.com> wrote: > >> hi again. just want to check in again to see if anyone could advise on >> how >> to implement a "mutable, growing graph" with graphx? >> >> we're building a graph is growing over time. it adds more vertices and >> edges every iteration of our algorithm. >> >> it doesn't look like there is an obvious way to add a new vertice & a set >> of >> edges to an existing graph. > > > Currently the only way to do this is to rebuild the graph in each > iteration by adding more vertices and edges to the source RDDs, then > calling the graph constructor. > > I'm working on a way to support this more efficiently (SPARK-2365 > <https://issues.apache.org/jira/browse/SPARK-2365>), but GraphX doesn't > take advantage of this yet. > > Ankur <http://www.ankurdave.com/> >
