Using a custom graph partitioning stratergy with giraph

Hi, I m trying to use giraph with a custom graph partitioner that I have. In my case i want to assign vertices to workers based on a custom partitioner input. In my case partitioner will take number of workers as an input parameter and give me a file which maps each vertex id to a worker. I m

Re: Using a custom graph partitioning stratergy with giraph

Also adding some more information. My current understanding is I should be able to do this by my own org.apache.giraph.partition.WorkerGraphPartitioner implementation. But my question is, Is there are a way to get some outside input inside the WorkerGraphPartitioner?In my case it will be an