apache/spark — pull request #10 by andy327 (2014-02-27 00:07:02+00:00)
Title: Add Shortest-path computations to graphx.lib with unit tests.

Adds a landmark-based shortest-path computation to org.apache.spark.graphx.lib. Adds a dependency on algebird to store a map of VertexId to Min[Int] for keeping the shortest path distances.