diff options
Diffstat (limited to 'weed/pb/volume_info.go')
| -rw-r--r-- | weed/pb/volume_info.go | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/weed/pb/volume_info.go b/weed/pb/volume_info.go index b2edf9c5e..c4f733f5c 100644 --- a/weed/pb/volume_info.go +++ b/weed/pb/volume_info.go @@ -15,39 +15,40 @@ import ( ) // MaybeLoadVolumeInfo load the file data as *volume_server_pb.VolumeInfo, the returned volumeInfo will not be nil -func MaybeLoadVolumeInfo(fileName string) (*volume_server_pb.VolumeInfo, bool) { +func MaybeLoadVolumeInfo(fileName string) (*volume_server_pb.VolumeInfo, bool, error) { volumeInfo := &volume_server_pb.VolumeInfo{} glog.V(1).Infof("maybeLoadVolumeInfo checks %s", fileName) if exists, canRead, _, _, _ := util.CheckFile(fileName); !exists || !canRead { if !exists { - return volumeInfo, false + return volumeInfo, false, nil } if !canRead { glog.Warningf("can not read %s", fileName) + return volumeInfo, false, fmt.Errorf("can not read %s", fileName) } - return volumeInfo, false + return volumeInfo, false, nil } glog.V(1).Infof("maybeLoadVolumeInfo reads %s", fileName) tierData, readErr := ioutil.ReadFile(fileName) if readErr != nil { glog.Warningf("fail to read %s : %v", fileName, readErr) - return volumeInfo, false + return volumeInfo, false, fmt.Errorf("fail to read %s : %v", fileName, readErr) } glog.V(1).Infof("maybeLoadVolumeInfo Unmarshal volume info %v", fileName) if err := jsonpb.Unmarshal(bytes.NewReader(tierData), volumeInfo); err != nil { glog.Warningf("unmarshal error: %v", err) - return volumeInfo, false + return volumeInfo, false, fmt.Errorf("unmarshal error: %v", err) } if len(volumeInfo.GetFiles()) == 0 { - return volumeInfo, false + return volumeInfo, false, nil } - return volumeInfo, true + return volumeInfo, true, nil } func SaveVolumeInfo(fileName string, volumeInfo *volume_server_pb.VolumeInfo) error { |