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Rate-limit retries for unloaded map tiles #114

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Merged
pfeiferj merged 2 commits into from
Aug 9, 2026
Merged

Rate-limit retries for unloaded map tiles #114

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4ed9b1a
Rate-limit unloaded map tile retries
FrogAi Aug 9, 2026
84cf709
Keep clearing route state when a tile fails to load
FrogAi Aug 9, 2026
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9 changes: 7 additions & 2 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,8 @@ import (
ms "pfeifer.dev/mapd/settings"
)

const mapLoadRetryDelay = time.Second

func main() {
ms.Settings.Default() // set defaults so settings not already in param are defaulted
settingsLoaded := ms.Settings.Load() // try loading settings before cli
Expand All @@ -24,6 +26,7 @@ func main() {

state := State{}
state.Init()
var lastMapLoadAttempt time.Time

extendedState := ExtendedState{
Pub: cereal.NewPublisher("mapdExtendedOut", cereal.MapdExtendedOutCreator),
Expand Down Expand Up @@ -92,10 +95,12 @@ func main() {
if gpsSuccess {
state.DistanceSinceLastPosition = 0
state.Position = m.PosFromLocation(location)
box := state.Data.Box()
pos := m.PosFromLocation(location)
if len(state.Data.Ways()) == 0 || !box.PosInside(pos) {
box := state.Data.Box()
mapLoadTime := time.Now()
if !box.PosInside(pos) || (!state.Data.Loaded && mapLoadTime.Sub(lastMapLoadAttempt) >= mapLoadRetryDelay) {
state.Data, err = maps.FindWaysAroundPosition(pos)
lastMapLoadAttempt = mapLoadTime
if err != nil {
slog.Debug("", "error", errors.Wrap(err, "Could not find ways around location"))
continue
Expand Down
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