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autopilot/combinedattach: trace log scoring process from sub heuristics

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This commit is contained in:
Johan T. Halseth 2019-08-27 09:57:25 +02:00
parent b2560b4ad2
commit d5ab95546e
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GPG Key ID: 15BAADA29DA20D26
1 changed files with 13 additions and 1 deletions
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14
autopilot/combinedattach.go
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@ -78,6 +78,8 @@ func (c *WeightedCombAttachment) NodeScores(g ChannelGraph, chans []Channel,
// nodes for the given channel size.
var subScores []map[NodeID]*NodeScore
for _, h := range c.heuristics {
log.Tracef("Getting scores from sub heuristic %v", h.Name())
s, err := h.NodeScores(
g, chans, chanSize, nodes,
)
@ -102,14 +104,24 @@ func (c *WeightedCombAttachment) NodeScores(g ChannelGraph, chans []Channel,
for i, h := range c.heuristics {
sub, ok := subScores[i][nID]
if !ok {
log.Tracef("No score given to node %x by sub "+
"heuristic %v", nID[:], h.Name())
continue
}
// Use the heuristic's weight factor to determine of
// how much weight we should give to this particular
// score.
score.Score += h.Weight * sub.Score
subScore := h.Weight * sub.Score
log.Tracef("Giving node %x a sub score of %v "+
"(%v * %v) from sub heuristic %v", nID[:],
subScore, h.Weight, sub.Score, h.Name())
score.Score += subScore
}
log.Tracef("Node %x got final combined score %v", nID[:],
score.Score)
switch {
// Instead of adding a node with score 0 to the returned set,
// we just skip it.