From b43a60e9c854e940f36aa89cb0f8b138666b5e58 Mon Sep 17 00:00:00 2001
From: inosato <si17_21@yahoo.co.jp>
Date: Fri, 29 Jul 2022 23:39:29 +0900
Subject: [PATCH] Remove ioutil

Signed-off-by: inosato <si17_21@yahoo.co.jp>
---
 pkg/mapper/mapper.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkg/mapper/mapper.go b/pkg/mapper/mapper.go
index 1471444..3701c88 100644
--- a/pkg/mapper/mapper.go
+++ b/pkg/mapper/mapper.go
@@ -15,7 +15,7 @@ package mapper
 
 import (
 	"fmt"
-	"io/ioutil"
+	"os"
 	"regexp"
 	"sync"
 	"time"
@@ -267,7 +267,7 @@ func (m *MetricMapper) InitFromYAMLString(fileContents string) error {
 }
 
 func (m *MetricMapper) InitFromFile(fileName string) error {
-	mappingStr, err := ioutil.ReadFile(fileName)
+	mappingStr, err := os.ReadFile(fileName)
 	if err != nil {
 		return err
 	}