From 51229ff7f4d3517706a1cdc1a2943ede1c605089 Mon Sep 17 00:00:00 2001 From: yingjieMiao Date: Mon, 29 Sep 2014 18:01:27 -0700 Subject: [graphX] GraphOps: random pick vertex bug When `numVertices > 50`, probability is set to 0. This would cause infinite loop. Author: yingjieMiao Closes #2553 from yingjieMiao/graphx and squashes the following commits: 6adf3c8 [yingjieMiao] [graphX] GraphOps: random pick vertex bug --- graphx/src/main/scala/org/apache/spark/graphx/GraphOps.scala | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'graphx') diff --git a/graphx/src/main/scala/org/apache/spark/graphx/GraphOps.scala b/graphx/src/main/scala/org/apache/spark/graphx/GraphOps.scala index 02afaa987d..d0dd45dba6 100644 --- a/graphx/src/main/scala/org/apache/spark/graphx/GraphOps.scala +++ b/graphx/src/main/scala/org/apache/spark/graphx/GraphOps.scala @@ -254,7 +254,7 @@ class GraphOps[VD: ClassTag, ED: ClassTag](graph: Graph[VD, ED]) extends Seriali * Picks a random vertex from the graph and returns its ID. */ def pickRandomVertex(): VertexId = { - val probability = 50 / graph.numVertices + val probability = 50.0 / graph.numVertices var found = false var retVal: VertexId = null.asInstanceOf[VertexId] while (!found) { -- cgit v1.2.3