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-rw-r--r--weed/storage/disk_location.go13
1 files changed, 9 insertions, 4 deletions
diff --git a/weed/storage/disk_location.go b/weed/storage/disk_location.go
index 816a0d6c9..7b68a86fc 100644
--- a/weed/storage/disk_location.go
+++ b/weed/storage/disk_location.go
@@ -52,7 +52,7 @@ func NewDiskLocation(dir string, maxVolumeCount int, minFreeSpacePercent float32
return location
}
-func (l *DiskLocation) volumeIdFromFileName(filename string) (needle.VolumeId, string, error) {
+func volumeIdFromFileName(filename string) (needle.VolumeId, string, error) {
if strings.HasSuffix(filename, ".idx") {
base := filename[:len(filename)-len(".idx")]
collection, volumeId, err := parseCollectionVolumeId(base)
@@ -80,6 +80,8 @@ func (l *DiskLocation) loadExistingVolume(fileInfo os.FileInfo, needleMapKind Ne
return false
}
volumeName := basename[:len(basename)-len(".idx")]
+
+ // check for incomplete volume
noteFile := l.Directory + "/" + volumeName + ".note"
if util.FileExists(noteFile) {
note, _ := ioutil.ReadFile(noteFile)
@@ -88,13 +90,15 @@ func (l *DiskLocation) loadExistingVolume(fileInfo os.FileInfo, needleMapKind Ne
removeVolumeFiles(l.IdxDirectory + "/" + volumeName)
return false
}
- vid, collection, err := l.volumeIdFromFileName(basename)
+
+ // parse out collection, volume id
+ vid, collection, err := volumeIdFromFileName(basename)
if err != nil {
glog.Warningf("get volume id failed, %s, err : %s", volumeName, err)
return false
}
- // void loading one volume more than once
+ // avoid loading one volume more than once
l.volumesLock.RLock()
_, found := l.volumes[vid]
l.volumesLock.RUnlock()
@@ -103,6 +107,7 @@ func (l *DiskLocation) loadExistingVolume(fileInfo os.FileInfo, needleMapKind Ne
return true
}
+ // load the volume
v, e := NewVolume(l.Directory, collection, vid, needleMapKind, nil, nil, 0, 0)
if e != nil {
glog.V(0).Infof("new volume %s error %s", volumeName, e)
@@ -301,7 +306,7 @@ func (l *DiskLocation) Close() {
func (l *DiskLocation) LocateVolume(vid needle.VolumeId) (os.FileInfo, bool) {
if fileInfos, err := ioutil.ReadDir(l.Directory); err == nil {
for _, fileInfo := range fileInfos {
- volId, _, err := l.volumeIdFromFileName(fileInfo.Name())
+ volId, _, err := volumeIdFromFileName(fileInfo.Name())
if vid == volId && err == nil {
return fileInfo, true
}