feat(log): log load config only when Debug level (#1899)

config/config.go

@@ -104,7 +104,7 @@ func (c *config) Load() error {
 			return err
 		}
 		for _, v := range kvs {
-			c.log.Infof("config loaded: %s format: %s", v.Key, v.Format)
+			c.log.Debugf("config loaded: %s format: %s", v.Key, v.Format)
 		}
 		if err = c.reader.Merge(kvs...); err != nil {
 			c.log.Errorf("failed to merge config source: %v", err)

contrib/registry/discovery/discovery.go

@@ -79,7 +79,7 @@ func New(c *Config, logger log.Logger) *Discovery {
 	if !ok {
 		panic("Discovery watch self failed")
 	}
-	discoveryIns, ok := r.Fetch(context.Background())
+	discoveryIns, ok := r.fetch(context.Background())
 	if ok {
 		d.newSelf(discoveryIns.Instances)
 	}
@@ -105,7 +105,7 @@ func (d *Discovery) selfProc(resolver *Resolve, event <-chan struct{}) {
 		if !ok {
 			return
 		}
-		zones, ok := resolver.Fetch(context.Background())
+		zones, ok := resolver.fetch(context.Background())
 		if ok {
 			d.newSelf(zones.Instances)
 		}
@@ -444,8 +444,8 @@ func (r *Resolve) Watch() <-chan struct{} {
 	return r.event
 }
 
-// Fetch resolver instance.
+// fetch resolver instance.
-func (r *Resolve) Fetch(ctx context.Context) (ins *disInstancesInfo, ok bool) {
+func (r *Resolve) fetch(ctx context.Context) (ins *disInstancesInfo, ok bool) {
 	r.d.mutex.RLock()
 	app, ok := r.d.apps[r.id]
 	r.d.mutex.RUnlock()

contrib/registry/discovery/impl_discover.go

@@ -29,7 +29,7 @@ func filterInstancesByZone(ins *disInstancesInfo, zone string) []*registry.Servi
 
 func (d *Discovery) GetService(ctx context.Context, serviceName string) ([]*registry.ServiceInstance, error) {
 	r := d.resolveBuild(serviceName)
-	ins, ok := r.Fetch(ctx)
+	ins, ok := r.fetch(ctx)
 	if !ok {
 		return nil, errors.New("Discovery.GetService fetch failed")
 	}
@@ -70,7 +70,7 @@ func (w *watcher) Next() ([]*registry.ServiceInstance, error) {
 	ctx, cancel := context.WithTimeout(context.TODO(), 15*time.Second)
 	defer cancel()
 
-	ins, ok := w.Resolve.Fetch(ctx)
+	ins, ok := w.Resolve.fetch(ctx)
 	if !ok {
 		return nil, errors.New("Discovery.GetService fetch failed")
 	}

contrib/registry/polaris/registry.go

@@ -27,7 +27,6 @@ var (
 const _instanceIDSeparator = "-"
 
 type options struct {
-
 	// required, namespace in polaris
 	Namespace string
 

log/log.go

@@ -6,7 +6,7 @@ import (
 )
 
 // DefaultLogger is default logger.
-var DefaultLogger Logger = NewStdLogger(log.Writer())
+var DefaultLogger = NewStdLogger(log.Writer())
 
 // Logger is a logger interface.
 type Logger interface {