public static void main(String[] args) throws Exception { PregelixJob job = new PregelixJob(PageRankVertex.class.getSimpleName()); job.setVertexClass(PageRankVertex.class); job.setVertexInputFormatClass(TextPageRankInputFormat.class); job.setVertexOutputFormatClass(SimplePageRankVertexOutputFormat.class); job.setMessageCombinerClass(PageRankVertex.SimpleSumCombiner.class); job.setNoramlizedKeyComputerClass(VLongNormalizedKeyComputer.class); job.setFixedVertexValueSize(true); job.setSkipCombinerKey(true); Client.run(args, job); }