refactor: move from io/ioutil to io and os package

The io/ioutil package has been deprecated as of Go 1.16, see
https://golang.org/doc/go1.16#ioutil. This commit replaces the existing
io/ioutil functions with their new definitions in io and os packages.

Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
This commit is contained in:
Eng Zer Jun
2021-10-14 12:27:58 +08:00
parent 4cbd390fbe
commit a23bcbb7ec
38 changed files with 160 additions and 179 deletions

View File

@@ -3,15 +3,14 @@ package volume_info
import (
"bytes"
"fmt"
"io/ioutil"
_ "github.com/chrislusf/seaweedfs/weed/storage/backend/s3_backend"
"github.com/chrislusf/seaweedfs/weed/util"
"os"
"github.com/golang/protobuf/jsonpb"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
_ "github.com/chrislusf/seaweedfs/weed/storage/backend/s3_backend"
"github.com/chrislusf/seaweedfs/weed/util"
)
// MaybeLoadVolumeInfo load the file data as *volume_server_pb.VolumeInfo, the returned volumeInfo will not be nil
@@ -36,7 +35,7 @@ func MaybeLoadVolumeInfo(fileName string) (volumeInfo *volume_server_pb.VolumeIn
hasVolumeInfoFile = true
glog.V(1).Infof("maybeLoadVolumeInfo reads %s", fileName)
tierData, readErr := ioutil.ReadFile(fileName)
tierData, readErr := os.ReadFile(fileName)
if readErr != nil {
glog.Warningf("fail to read %s : %v", fileName, readErr)
err = fmt.Errorf("fail to read %s : %v", fileName, readErr)
@@ -76,7 +75,7 @@ func SaveVolumeInfo(fileName string, volumeInfo *volume_server_pb.VolumeInfo) er
return fmt.Errorf("marshal to %s: %v", fileName, marshalErr)
}
writeErr := ioutil.WriteFile(fileName, []byte(text), 0755)
writeErr := os.WriteFile(fileName, []byte(text), 0755)
if writeErr != nil {
return fmt.Errorf("fail to write %s : %v", fileName, writeErr)
}