From 7def38acde5121fca2ed6030c72b02c8572cf76a Mon Sep 17 00:00:00 2001
From: aveyuan <aveyuan@osblog.cn>
Date: Wed, 8 Feb 2023 18:59:24 +0800
Subject: [PATCH] feat(log): update zap interface (#2620)

---
 contrib/log/zap/zap.go | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/contrib/log/zap/zap.go b/contrib/log/zap/zap.go
index 511381f9d..094e1e654 100644
--- a/contrib/log/zap/zap.go
+++ b/contrib/log/zap/zap.go
@@ -19,13 +19,14 @@ func NewLogger(zlog *zap.Logger) *Logger {
 }
 
 func (l *Logger) Log(level log.Level, keyvals ...interface{}) error {
-	if len(keyvals) == 0 || len(keyvals)%2 != 0 {
+	keylen := len(keyvals)
+	if keylen == 0 || keylen%2 != 0 {
 		l.log.Warn(fmt.Sprint("Keyvalues must appear in pairs: ", keyvals))
 		return nil
 	}
 
-	var data []zap.Field
-	for i := 0; i < len(keyvals); i += 2 {
+	var data []zap.Field = make([]zap.Field, 0, (keylen/2)+1)
+	for i := 0; i < keylen; i += 2 {
 		data = append(data, zap.Any(fmt.Sprint(keyvals[i]), keyvals[i+1]))
 	}