Added WriteTimeout (100ms)

fluentd/logger.go

@@ -1,9 +1,9 @@
 package fluentd
 
 import (
-	"errors"
 	"fmt"
 	"log"
+	"time"
 
 	"github.com/fluent/fluent-logger-golang/fluent"
 )
@@ -15,9 +15,9 @@ type Logger struct {
 
 func NewLogger(appName, fHost string, fPort int) (*Logger, error) {
 	config := fluent.Config{
-		FluentHost: fHost,
-		FluentPort: fPort,
-		// WriteTimeout: -1,
+		FluentHost:   fHost,
+		FluentPort:   fPort,
+		WriteTimeout: 100 * time.Millisecond,
 	}
 	fluent, err := fluent.New(config)
 	if err != nil {
@@ -38,11 +38,15 @@ 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 {