fix compact: minor fixes

cmd/thanos/compact.go

@@ -70,8 +70,8 @@ func (cs compactionSet) maxLevel() int {
 }
 
 func registerCompact(m map[string]setupFunc, app *kingpin.Application) {
- component := component.Compact
- cmd := app.Command(component.String(), "continuously compacts blocks in an object store bucket")
+ comp := component.Compact
+ cmd := app.Command(comp.String(), "continuously compacts blocks in an object store bucket")
 
  haltOnError := cmd.Flag("debug.halt-on-error", "Halt the process if a critical compaction error is detected.").
  Hidden().Default("true").Bool()
@@ -113,7 +113,7 @@ func registerCompact(m map[string]setupFunc, app *kingpin.Application) {
  compactionConcurrency := cmd.Flag("compact.concurrency", "Number of goroutines to use when compacting groups.").
  Default("1").Int()
 
- m[component.String()] = func(g *run.Group, logger log.Logger, reg *prometheus.Registry, tracer opentracing.Tracer, _ bool) error {
+ m[comp.String()] = func(g *run.Group, logger log.Logger, reg *prometheus.Registry, tracer opentracing.Tracer, _ bool) error {
  return runCompact(g, logger, reg,
  *httpAddr,
  *dataDir,
@@ -128,7 +128,7 @@ func registerCompact(m map[string]setupFunc, app *kingpin.Application) {
  compact.ResolutionLevel5m: time.Duration(*retention5m),
  compact.ResolutionLevel1h: time.Duration(*retention1h),
  },
- component,
+ comp,
  *disableDownsampling,
  *maxCompactionLevel,
  *blockSyncConcurrency,

cmd/thanos/main.go

@@ -347,7 +347,7 @@ func defaultHTTPListener(g *run.Group, logger log.Logger, reg *prometheus.Regist
  }
 
  g.Add(func() error {
- level.Info(logger).Log("msg", "Listening for metrics", "address", httpBindAddr)
+ level.Info(logger).Log("msg", "listening for metrics", "address", httpBindAddr)
  readinessProber.SetHealthy()
  return errors.Wrap(http.Serve(l, mux), "serve metrics")
  }, func(err error) {