Github user aray commented on a diff in the pull request:
https://github.com/apache/spark/pull/16271#discussion_r92621591
--- Diff:
graphx/src/test/scala/org/apache/spark/graphx/lib/PageRankSuite.scala ---
@@ -70,10 +70,10 @@ class PageRankSuite extends SparkFunSuite with
LocalSparkContext {
val resetProb = 0.15
val errorTol = 1.0e-5
- val staticRanks1 = starGraph.staticPageRank(numIter = 1,
resetProb).vertices
- val staticRanks2 = starGraph.staticPageRank(numIter = 2,
resetProb).vertices.cache()
+ val staticRanks1 = starGraph.staticPageRank(numIter = 2,
resetProb).vertices
--- End diff --
Not really more robust since it has a sink and thus is still wrong pending
SPARK-18847. But it is needed with the change to fully propagate the change in
rank of source vertices in the first iteration as explained above.
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