Added Ping method to the logger class

fluentd/logger.go

@@ -1,6 +1,7 @@
 package fluentd
 
 import (
+	"errors"
 	"fmt"
 	"log"
 
@@ -36,6 +37,14 @@ func (l *Logger) Log(format string, v ...any) {
 	}
 }
 
+func (l *Logger) Ping() error {
+	if l.fluent.RequestAck {
+		return nil
+	}
+
+	return errors.New("Logger service is unavailable")
+}
+
 func (l *Logger) Close() error {
 	return l.fluent.Close()
 }