diff options
Diffstat (limited to 'graphx')
| -rw-r--r-- | graphx/src/main/scala/org/apache/spark/graphx/lib/StronglyConnectedComponents.scala | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/graphx/src/main/scala/org/apache/spark/graphx/lib/StronglyConnectedComponents.scala b/graphx/src/main/scala/org/apache/spark/graphx/lib/StronglyConnectedComponents.scala index 8dd958033b..7063137d47 100644 --- a/graphx/src/main/scala/org/apache/spark/graphx/lib/StronglyConnectedComponents.scala +++ b/graphx/src/main/scala/org/apache/spark/graphx/lib/StronglyConnectedComponents.scala @@ -36,7 +36,7 @@ object StronglyConnectedComponents { * @return a graph with vertex attributes containing the smallest vertex id in each SCC */ def run[VD: ClassTag, ED: ClassTag](graph: Graph[VD, ED], numIter: Int): Graph[VertexId, ED] = { - + require(numIter > 0, s"Number of iterations ${numIter} must be greater than 0.") // the graph we update with final SCC ids, and the graph we return at the end var sccGraph = graph.mapVertices { case (vid, _) => vid } // graph we are going to work with in our iterations |