Added Ping method to the logger class

fluentd/logger.go

@@ -1,7 +1,6 @@
 package fluentd
 
 import (
-	"errors"
 	"fmt"
 	"log"
 
@@ -38,11 +37,15 @@ func (l *Logger) Log(format string, v ...any) {
 }
 
 func (l *Logger) Ping() error {
-	if l.fluent.RequestAck {
-		return nil
+	mapData := map[string]string{
+		"message": "Checking is Fluentd alive",
+	}
+	err := l.fluent.Post(l.appName, mapData)
+	if err != nil {
+		return err
 	}
 
-	return errors.New("Logger service is unavailable")
+	return nil
 }
 
 func (l *Logger) Close() error {