remove DefaultLevel, use the logger

cmd/etcdmtr/main.go

@@ -112,8 +112,7 @@ func main() {
 	logger := getLogger()
 
 	if args.Version {
-		fmt.Println("0.0.1")
-		os.Exit(0)
+		logger.Fatalc(1, "0.0.1")
 	}
 
 	if len(positionals) < 1 {
@@ -153,7 +152,7 @@ func main() {
 
 	numMembers := len(members.Members)
 
-	fmt.Printf("found member list of: %d\n", numMembers)
+	logger.Info("found member list of: %d", numMembers)
 
 	memberErrors := make([]error, 0)
 

pkg/etcdmtr/log.go

@@ -25,11 +25,10 @@ func (l LogLevel) String() string {
 }
 
 type ELog struct {
-	parent       *ELog
-	name         string
-	Level        LogLevel
-	DefaultLevel LogLevel
-	Format       *LogFormat
+	parent *ELog
+	name   string
+	Level  LogLevel
+	Format *LogFormat
 }
 
 type LogFormatTokenValue int64
@@ -117,10 +116,9 @@ func NewRootLoggerWithFormat(format *LogFormat) *ELog {
 
 func (e *ELog) GetLogger(name string) *ELog {
 	return &ELog{
-		parent:       e,
-		name:         name,
-		Level:        e.Level,
-		DefaultLevel: e.DefaultLevel,
+		parent: e,
+		name:   name,
+		Level:  e.Level,
 	}
 }
 
@@ -166,10 +164,6 @@ func (e *ELog) _DoLog(level LogLevel, path []string, message string, a ...any) (
 	return fmt.Println(log.String())
 }
 
-func (e *ELog) Log(message string, a ...any) (n int, err error) {
-	return e._Log(e.DefaultLevel, message, a...)
-}
-
 func (e *ELog) Debug(message string, a ...any) (n int, err error) {
 	return e._Log(LOGLEVEL_DEBUG, message, a...)
 }
@@ -191,8 +185,12 @@ func (e *ELog) Critical(message string, a ...any) (n int, err error) {
 }
 
 func (e *ELog) Fatal(message string, a ...any) (n int, err error) {
+	return e.Fatalc(1, message, a...)
+}
+
+func (e *ELog) Fatalc(exitCode int, message string, a ...any) (n int, err error) {
 	_, _ = e._Log(LOGLEVEL_FATAL, message, a...)
-	os.Exit(1)
+	os.Exit(exitCode)
 	return 0, nil
 }