网站介绍:文章浏览阅读834次。GraphX之Pregel算法原理及Spark实现Pregel案例:求顶点5到其他各点的最短距离Pregel原理分析Pregel源码 def pregel[A: ClassTag]( initialMsg: A, maxIterations: Int = Int.MaxValue, activeDirection: EdgeDirection = EdgeDirection.Either)( vprog: (VertexId, VD, A) =&g_graphx pregel sendmessage实现自己的逻辑
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