fix(route): incorrect health status for idlewatcher dependencies

internal/idlewatcher/watcher.go

@@ -69,8 +69,6 @@ type (
 
 const ContextKey = "idlewatcher.watcher"
 
-// TODO: replace -1 with neverTick
-
 var (
 	watcherMap   = make(map[string]*Watcher)
 	watcherMapMu sync.RWMutex
@@ -315,6 +313,8 @@ func NewWatcher(parent task.Parent, r routes.Route, cfg *idlewatcher.Config) (*W
 
 	w.dedupDependencies()
 
+	r.SetHealthMonitor(w)
+
 	w.l = w.l.With().Strs("deps", cfg.DependsOn).Logger()
 	if exists {
 		w.l.Debug().Msg("idlewatcher reloaded")

internal/route/route.go

@@ -366,6 +366,13 @@ func (r *Route) HealthMonitor() health.HealthMonitor {
 	return r.HealthMon
 }
 
+func (r *Route) SetHealthMonitor(m health.HealthMonitor) {
+	if r.HealthMon != nil && r.HealthMon != m {
+		r.HealthMon.Finish("health monitor replaced")
+	}
+	r.HealthMon = m
+}
+
 func (r *Route) IdlewatcherConfig() *idlewatcher.Config {
 	return r.Idlewatcher
 }

internal/route/routes/route.go

@@ -26,6 +26,7 @@ type (
 		GetProvider() Provider
 		TargetURL() *net.URL
 		HealthMonitor() health.HealthMonitor
+		SetHealthMonitor(m health.HealthMonitor)
 		References() []string
 
 		Started() <-chan struct{}