feat:multi cluster application

vendor/openpitrix.io/openpitrix/pkg/util/ctxutil/locale.go

@@ -0,0 +1,25 @@
+package ctxutil
+
+import (
+	"context"
+
+	"google.golang.org/grpc/metadata"
+)
+
+func GetLocale(ctx context.Context) string {
+	locale := GetValueFromContext(ctx, localeKey)
+	if len(locale) == 0 {
+		return ""
+	}
+	return locale[0]
+}
+
+func SetLocale(ctx context.Context, locale string) context.Context {
+	ctx = context.WithValue(ctx, localeKey, []string{locale})
+	md, ok := metadata.FromOutgoingContext(ctx)
+	if !ok {
+		md = metadata.MD{}
+	}
+	md[localeKey] = []string{locale}
+	return metadata.NewOutgoingContext(ctx, md)
+}