Dear Edward J. Yoon I have read and modify most of source code of hama-0.6.0, for example, 1. add combiner when the peer sends messages to other peers; 2. the messages send from Superstep i to Superstep (i+1) in the same BspPeer don't use the default RPC,but through memory. 3. I hava implemented some algorithm,such as WCC,topk and Incremental PageRank.
Unforunately I have found some mistakes in the source code.I think the important is that: In Pregel paper, the job will terminates when all vertices are simultaneously inactive and there are no messages in transit. but hama only consider the vertices are active or not. I want to be a contributor of hama project.now I am studying the document of hama. can you give me some suggest,waiting for your reply. On Fri, Jan 10, 2014 at 1:34 PM, Edward J. Yoon <edwardy...@apache.org>wrote: > Just FYI, > > https://cs.uwaterloo.ca/~kdaudjee/courses/cs848/slides/proj/F13/JPV.pdf > > -- > Best Regards, Edward J. Yoon > @eddieyoon >