feat: add log debug level (#2411)

core/logx/logs.go

@@ -64,6 +64,26 @@ func Close() error {
 	return nil
 }
 
+// Debug writes v into access log.
+func Debug(v ...interface{}) {
+	writeDebug(fmt.Sprint(v...))
+}
+
+// Debugf writes v with format into access log.
+func Debugf(format string, v ...interface{}) {
+	writeDebug(fmt.Sprintf(format, v...))
+}
+
+// Debugv writes v into access log with json content.
+func Debugv(v interface{}) {
+	writeDebug(v)
+}
+
+// Debugw writes msg along with fields into access log.
+func Debugw(msg string, fields ...LogField) {
+	writeDebug(msg, fields...)
+}
+
 // Disable disables the logging.
 func Disable() {
 	atomic.StoreUint32(&disableLog, 1)
@@ -352,6 +372,8 @@ func handleOptions(opts []LogOption) {
 
 func setupLogLevel(c LogConf) {
 	switch c.Level {
+	case levelDebug:
+		SetLevel(DebugLevel)
 	case levelInfo:
 		SetLevel(InfoLevel)
 	case levelError:
@@ -392,6 +414,12 @@ func shallLogStat() bool {
 	return atomic.LoadUint32(&disableStat) == 0
 }
 
+func writeDebug(val interface{}, fields ...LogField) {
+	if shallLog(DebugLevel) {
+		getWriter().Debug(val, addCaller(fields...)...)
+	}
+}
+
 func writeError(val interface{}, fields ...LogField) {
 	if shallLog(ErrorLevel) {
 		getWriter().Error(val, addCaller(fields...)...)