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refactor memory mapped file into backend storage

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This commit is contained in:
Chris Lu
2019-11-09 00:10:59 -08:00
parent c5c1d83d91
commit 85f8649320
10 changed files with 124 additions and 122 deletions
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5
weed/storage/volume_vacuum.go
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@@ -312,7 +312,8 @@ func (scanner *VolumeFileScanner4Vacuum) VisitNeedle(n *needle.Needle, offset in
func (v *Volume) copyDataAndGenerateIndexFile(dstName, idxName string, preallocate int64, compactionBytePerSecond int64) (err error) {
var (
dst, idx *os.File
dst backend.DataStorageBackend
idx *os.File
)
if dst, err = createVolumeFile(dstName, preallocate, 0); err != nil {
return
@@ -328,7 +329,7 @@ func (v *Volume) copyDataAndGenerateIndexFile(dstName, idxName string, prealloca
v: v,
now: uint64(time.Now().Unix()),
nm: NewBtreeNeedleMap(idx),
dstBackend: backend.NewDiskFile(dst),
dstBackend: dst,
writeThrottler: util.NewWriteThrottler(compactionBytePerSecond),
}
err = ScanVolumeFile(v.dir, v.Collection, v.Id, v.needleMapKind, scanner)