package main import ( "github.com/lightningnetwork/lnd/lnrpc/routerrpc" "github.com/urfave/cli" ) var setCfgCommand = cli.Command{ Name: "setmccfg", Usage: "Set mission control's config.", Description: ` Update the config values being used by mission control to calculate the probability that payment routes will succeed. `, Flags: []cli.Flag{ cli.DurationFlag{ Name: "halflife", Usage: "the amount of time taken to restore a node " + "or channel to 50% probability of success.", }, cli.Float64Flag{ Name: "hopprob", Usage: "the probability of success assigned " + "to hops that we have no information about", }, cli.Float64Flag{ Name: "weight", Usage: "the degree to which mission control should " + "rely on historical results, expressed as " + "value in [0;1]", }, cli.UintFlag{ Name: "pmtnr", Usage: "the number of payments mission control " + "should store", }, cli.DurationFlag{ Name: "failrelax", Usage: "the amount of time to wait after a failure " + "before raising failure amount", }, }, Action: actionDecorator(setCfg), } func setCfg(ctx *cli.Context) error { ctxc := getContext() conn := getClientConn(ctx, false) defer conn.Close() client := routerrpc.NewRouterClient(conn) resp, err := client.GetMissionControlConfig( ctxc, &routerrpc.GetMissionControlConfigRequest{}, ) if err != nil { return err } var haveValue bool if ctx.IsSet("halflife") { haveValue = true resp.Config.HalfLifeSeconds = uint64(ctx.Duration( "halflife", ).Seconds()) } if ctx.IsSet("hopprob") { haveValue = true resp.Config.HopProbability = float32(ctx.Float64("hopprob")) } if ctx.IsSet("weight") { haveValue = true resp.Config.Weight = float32(ctx.Float64("weight")) } if ctx.IsSet("pmtnr") { haveValue = true resp.Config.MaximumPaymentResults = uint32(ctx.Int("pmtnr")) } if ctx.IsSet("failrelax") { haveValue = true resp.Config.MinimumFailureRelaxInterval = uint64(ctx.Duration( "failrelax", ).Seconds()) } if !haveValue { return cli.ShowCommandHelp(ctx, "setmccfg") } _, err = client.SetMissionControlConfig( ctxc, &routerrpc.SetMissionControlConfigRequest{ Config: resp.Config, }, ) return err }