diaohancai commented on code in PR #280:
URL:
https://github.com/apache/incubator-hugegraph-computer/pull/280#discussion_r1398770240
##########
computer-algorithm/src/main/java/org/apache/hugegraph/computer/algorithm/sampling/RandomWalk.java:
##########
@@ -146,29 +237,129 @@ public void compute(ComputationContext context, Vertex
vertex,
continue;
}
+ vertex.edges().forEach(edge ->
message.addToPreVertexAdjacence(edge.targetId()));
+
// random select one edge and walk
- Edge selectedEdge = this.randomSelectEdge(vertex.edges());
+ Edge selectedEdge = this.randomSelectEdge(preVertexId,
message.preVertexAdjacence(),
+ vertex.edges());
context.sendMessage(selectedEdge.targetId(), message);
}
}
/**
* random select one edge
*/
- private Edge randomSelectEdge(Edges edges) {
- Edge selectedEdge = null;
- int randomNum = random.nextInt(edges.size());
+ private Edge randomSelectEdge(Id preVertexId, IdList
preVertexAdjacenceIdList, Edges edges) {
+ List<Double> weightList = new ArrayList<>();
Review Comment:
### awesome
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