Updating the GraphLab API to match the changes made to the Pregel API.
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@ -33,14 +33,14 @@ object GraphLab {
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* @tparam A The type accumulated during the gather phase
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* @return the resulting graph after the algorithm converges
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*/
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def iterate[VD: ClassManifest, ED: ClassManifest, A: ClassManifest](graph: Graph[VD, ED])(
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gatherFunc: (Vid, EdgeTriplet[VD, ED]) => A,
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mergeFunc: (A, A) => A,
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applyFunc: (Vid, VD, Option[A]) => VD,
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scatterFunc: (Vid, EdgeTriplet[VD, ED]) => Boolean,
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numIter: Int = Integer.MAX_VALUE,
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gatherDirection: EdgeDirection = EdgeDirection.In,
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scatterDirection: EdgeDirection = EdgeDirection.Out): Graph[VD, ED] = {
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def apply[VD: ClassManifest, ED: ClassManifest, A: ClassManifest]
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(graph: Graph[VD, ED], numIter: Int,
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gatherDirection: EdgeDirection = EdgeDirection.In,
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scatterDirection: EdgeDirection = EdgeDirection.Out)
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(gatherFunc: (Vid, EdgeTriplet[VD, ED]) => A,
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mergeFunc: (A, A) => A,
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applyFunc: (Vid, VD, Option[A]) => VD,
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scatterFunc: (Vid, EdgeTriplet[VD, ED]) => Boolean): Graph[VD, ED] = {
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// Add an active attribute to all vertices to track convergence.
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