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Remove obsolete property Volume.dataFileSize

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This commit is contained in:
brstgt
2017-01-20 16:31:11 +01:00
parent e074a54a20
commit 4fb5bb09b6
6 changed files with 8 additions and 25 deletions
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23
weed/storage/volume_read_write.go
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@@ -60,8 +60,6 @@ func (v *Volume) AppendBlob(b []byte) (offset int64, err error) {
if offset, err = v.dataFile.Seek(0, 2); err != nil {
glog.V(0).Infof("failed to seek the end of file: %v", err)
return
} else if offset != int64(v.dataFileSize) {
glog.V(0).Infof("dataFileSize %d != actual data file size: %d, volumeId: %v", v.dataFileSize, offset, v.Id)
}
//ensure file writing starting from aligned positions
if offset%NeedlePaddingSize != 0 {
@@ -69,12 +67,9 @@ func (v *Volume) AppendBlob(b []byte) (offset int64, err error) {
if offset, err = v.dataFile.Seek(offset, 0); err != nil {
glog.V(0).Infof("failed to align in datafile %s: %v", v.dataFile.Name(), err)
return
} else if offset != int64(v.dataFileSize) {
glog.V(0).Infof("dataFileSize %d != actual data file size: %d, volumeId: %v", v.dataFileSize, offset, v.Id)
}
}
_, err = v.dataFile.Write(b)
v.dataFileSize += int64(len(b))
return
}
@@ -91,12 +86,10 @@ func (v *Volume) writeNeedle(n *Needle) (size uint32, err error) {
glog.V(4).Infof("needle is unchanged!")
return
}
var offset, actualSize int64
var offset int64
if offset, err = v.dataFile.Seek(0, 2); err != nil {
glog.V(0).Infof("failed to seek the end of file: %v", err)
return
} else if offset != int64(v.dataFileSize) {
glog.V(0).Infof("dataFileSize %d != actual data file size: %d, volumeId: %v", v.dataFileSize, offset, v.Id)
}
//ensure file writing starting from aligned positions
@@ -108,13 +101,12 @@ func (v *Volume) writeNeedle(n *Needle) (size uint32, err error) {
}
}
if size, actualSize, err = n.Append(v.dataFile, v.Version()); err != nil {
if size, _, err = n.Append(v.dataFile, v.Version()); err != nil {
if e := v.dataFile.Truncate(offset); e != nil {
err = fmt.Errorf("%s\ncannot truncate %s: %v", err, v.dataFile.Name(), e)
}
return
}
v.dataFileSize += actualSize
nv, ok := v.nm.Get(n.Id)
if !ok || int64(nv.Offset)*NeedlePaddingSize < offset {
@@ -139,18 +131,15 @@ func (v *Volume) deleteNeedle(n *Needle) (uint32, error) {
//fmt.Println("key", n.Id, "volume offset", nv.Offset, "data_size", n.Size, "cached size", nv.Size)
if ok && nv.Size != TombstoneFileSize {
size := nv.Size
// println("adding tombstone", n.Id, "at offset", v.dataFileSize)
if err := v.nm.Delete(n.Id, uint32(v.dataFileSize/NeedlePaddingSize)); err != nil {
offset, err := v.dataFile.Seek(0, 2)
if err != nil {
return size, err
}
if offset, err := v.dataFile.Seek(0, 2); err != nil {
if err := v.nm.Delete(n.Id, uint32(offset/NeedlePaddingSize)); err != nil {
return size, err
} else if offset != int64(v.dataFileSize) {
glog.V(0).Infof("dataFileSize %d != actual data file size: %d, deleteMarker: %d, volumeId: %v", v.dataFileSize, offset, getActualSize(0), v.Id)
}
n.Data = nil
_, actualSize, err := n.Append(v.dataFile, v.Version())
v.dataFileSize += actualSize
_, _, err = n.Append(v.dataFile, v.Version())
return size, err
}
return 0, nil