feat(conf): ones load conf

conf/public_conf.go

@@ -2,6 +2,7 @@ package conf
 
 import (
 	"log"
+	"sync"
 
 	"github.com/spf13/viper"
 )
@@ -10,18 +11,23 @@ const (
 	linuxPath = "/etc/wheat-cache/"
 )
 
-func init() {
-	setDefaultConfValue()
-	err := LoadConf("")
-	switch err.(type) {
-	case nil:
-	case viper.ConfigFileNotFoundError:
-		formatPath := []string{linuxPath}
-		log.Fatalf("the profile could not be read, read path:%v", formatPath)
-	default:
-		log.Fatalf("the resolution of the profile failed, err: %v", err)
+var confLock sync.Once
 
-	}
+func init() {
+	confLock.Do(func() {
+		setDefaultConfValue()
+		err := LoadConf("")
+		switch err.(type) {
+		case nil:
+		case viper.ConfigFileNotFoundError:
+			formatPath := []string{linuxPath}
+			log.Fatalf("the profile could not be read, read path:%v", formatPath)
+		default:
+			log.Fatalf("the resolution of the profile failed, err: %v", err)
+
+		}
+	},
+	)
 }
 
 func setDefaultConfValue() {