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autopilot/prefattach: use HeuristicConstraints

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This commit makes the pref attach heuristic and the agent use the
HeuristicConstraints internally.
This commit is contained in:
Johan T. Halseth
2018-11-22 23:18:08 +01:00
parent e98d859882
commit 35f4ec84d1
5 changed files with 120 additions and 105 deletions
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17
pilot.go
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@ -85,12 +85,19 @@ var _ autopilot.ChannelController = (*chanController)(nil)
func initAutoPilot(svr *server, cfg *autoPilotConfig) (*autopilot.Agent, error) {
atplLog.Infof("Instantiating autopilot with cfg: %v", spew.Sdump(cfg))
// Set up the constraints the autopilot heuristics must adhere to.
atplConstraints := &autopilot.HeuristicConstraints{
MinChanSize: btcutil.Amount(cfg.MinChannelSize),
MaxChanSize: btcutil.Amount(cfg.MaxChannelSize),
ChanLimit: uint16(cfg.MaxChannels),
Allocation: cfg.Allocation,
MaxPendingOpens: 10,
}
// First, we'll create the preferential attachment heuristic,
// initialized with the passed auto pilot configuration parameters.
prefAttachment := autopilot.NewConstrainedPrefAttachment(
btcutil.Amount(cfg.MinChannelSize),
btcutil.Amount(cfg.MaxChannelSize),
uint16(cfg.MaxChannels), cfg.Allocation,
atplConstraints,
)
// With the heuristic itself created, we can now populate the remainder
@ -107,8 +114,8 @@ func initAutoPilot(svr *server, cfg *autoPilotConfig) (*autopilot.Agent, error)
WalletBalance: func() (btcutil.Amount, error) {
return svr.cc.wallet.ConfirmedBalance(cfg.MinConfs)
},
Graph: autopilot.ChannelGraphFromDatabase(svr.chanDB.ChannelGraph()),
MaxPendingOpens: 10,
Graph: autopilot.ChannelGraphFromDatabase(svr.chanDB.ChannelGraph()),
Constraints: atplConstraints,
ConnectToPeer: func(target *btcec.PublicKey, addrs []net.Addr) (bool, error) {
// First, we'll check if we're already connected to the
// target peer. If we are, we can exit early. Otherwise,