Hi Vasia & Andra, Thanks for the pointers. I guess I have to implement basic support for dynamic streaming graphs. I’ll share my solutions or issues as I go on.
Best, Ufuoma > On 02 Nov 2015, at 17:51, Vasiliki Kalavri <[email protected]> wrote: > > Hi Ufuoma, > > Gelly doesn't support dynamic streaming graphs yet. > The project Andra has linked to is a prototype for *one-pass* streaming graph > analytics, i.e. no graph state is maintained. > > If you would like to keep and maintain the graph state in your streaming > program, you would have to implement it yourself. > Take a look at the relevant section of the programming guide [1] and please > let us know if you have questions! > > Cheers, > -Vasia. > > [1]: > https://ci.apache.org/projects/flink/flink-docs-master/apis/streaming_guide.html#working-with-state > > <https://ci.apache.org/projects/flink/flink-docs-master/apis/streaming_guide.html#working-with-state> > > On 2 November 2015 at 14:39, Andra Lungu <[email protected] > <mailto:[email protected]>> wrote: > Hi, > > There is a separate project related to graph streaming. It's called > gelly-streaming. > And, if you look here: > https://github.com/vasia/gelly-streaming/blob/master/src/main/java/org/apache/flink/graph/streaming/GraphStream.java > > <https://github.com/vasia/gelly-streaming/blob/master/src/main/java/org/apache/flink/graph/streaming/GraphStream.java> > > You can find a constructor which creates a graph from a DataStream of edges. > > Gelly itself cannot do that, for now. > > Hope this helps! > Andra > > On Mon, Nov 2, 2015 at 3:35 PM, UFUOMA IGHOROJE <[email protected] > <mailto:[email protected]>> wrote: > Is there some support for creating Graphs from DataStream in Flink Gelly? My > use case is to create dynamic graphs, where the graph topology can be updated > from a stream of data. From the API, all I can find is creating graphs from > DataSets. > > Best, > > Ufuoma > >
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