I would use a workercontext, it is shared and persistent during computation by all vertices in a worker. If it's readonly, you won't have to manage concurrency.
On Tue, Sep 16, 2014 at 9:42 PM, Matthew Cornell <m...@matthewcornell.org> wrote: > Hi Folks. I have a custom argument that's passed into my Giraph job that > needs parsing. The parsed value is accessed by my Vertex#compute. To avoid > excessive GC I'd like to cache the parsing results. What's a good way to do > so? I looked at using the ImmutableClassesGiraphConfiguration returned by > getConf(), but it supports only String properties. I looked at using my > custom MasterCompute to manage it, but I couldn't find how to access the > master compute instance from the vertex. My last idea is to use (abuse?) an > aggregator to do this. I'd appreciate your thoughts! -- matt > > -- > Matthew Cornell | m...@matthewcornell.org | 413-626-3621 | 34 Dickinson > Street, Amherst MA 01002 | matthewcornell.org > -- Claudio Martella
