Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/15125#discussion_r101950972
--- Diff: docs/graphx-programming-guide.md ---
@@ -720,25 +722,53 @@ class GraphOps[VD, ED] {
sendMsg: EdgeTriplet[VD, ED] => Iterator[(VertexId, A)],
mergeMsg: (A, A) => A)
: Graph[VD, ED] = {
- // Receive the initial message at each vertex
- var g = mapVertices( (vid, vdata) => vprog(vid, vdata, initialMsg)
).cache()
+ val checkpointInterval = graph.vertices.sparkContext.getConf
--- End diff --
hmm, as this is just a implementation sketch, I don't think we should
include such details of checkpointer.
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