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autopilot: split channel definition into LocalChannel/ChannelEdge

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Since non-local channels won't have a balance field, we split the
definitions in anticipation of adding one.
This commit is contained in:
Johan T. Halseth
2020-10-02 13:56:43 +02:00
parent 3e1755ee99
commit d40cf6b592
14 changed files with 66 additions and 72 deletions
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18
autopilot/interface.go
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@@ -36,10 +36,10 @@ type Node interface {
ForEachChannel(func(ChannelEdge) error) error
}
// Channel is a simple struct which contains relevant details of a particular
// channel within the channel graph. The fields in this struct may be used a
// signals for various AttachmentHeuristic implementations.
type Channel struct {
// LocalChannel is a simple struct which contains relevant details of a
// particular channel the local node has. The fields in this struct may be used
// a signals for various AttachmentHeuristic implementations.
type LocalChannel struct {
// ChanID is the short channel ID for this channel as defined within
// BOLT-0007.
ChanID lnwire.ShortChannelID
@@ -59,8 +59,12 @@ type Channel struct {
// edge within the graph. The existence of this reference to the connected node
// will allow callers to traverse the graph in an object-oriented manner.
type ChannelEdge struct {
// Channel contains the attributes of this channel.
Channel
// ChanID is the short channel ID for this channel as defined within
// BOLT-0007.
ChanID lnwire.ShortChannelID
// Capacity is the capacity of the channel expressed in satoshis.
Capacity btcutil.Amount
// Peer is the peer that this channel creates an edge to in the channel
// graph.
@@ -136,7 +140,7 @@ type AttachmentHeuristic interface {
//
// NOTE: A NodeID not found in the returned map is implicitly given a
// score of 0.
NodeScores(g ChannelGraph, chans []Channel,
NodeScores(g ChannelGraph, chans []LocalChannel,
chanSize btcutil.Amount, nodes map[NodeID]struct{}) (
map[NodeID]*NodeScore, error)
}