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mount: faster add chunks

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This commit is contained in:
chrislu 2023-01-06 01:03:29 -08:00
parent 49b84d5866
commit 296fdc296c
2 changed files with 22 additions and 4 deletions
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13
weed/filer/filechunk_section.go
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@ -32,10 +32,17 @@ func (section *FileChunkSection) addChunk(chunk *filer_pb.FileChunk) error {
if section.visibleIntervals != nil {
MergeIntoVisibles(section.visibleIntervals, start, stop, chunk)
garbageFileIds := FindGarbageChunks(section.visibleIntervals, start, stop)
for _, garbageFileId := range garbageFileIds {
length := len(section.chunks)
for i, t := range section.chunks {
if t.FileId == garbageFileId {
section.chunks[i] = section.chunks[length-1]
section.chunks = section.chunks[:length-1]
break
}
}
}
if section.visibleIntervals != nil {
section.chunks, _ = SeparateGarbageChunks(section.visibleIntervals, section.chunks)
}
if section.chunkViews != nil {

11
weed/filer/filechunks.go
View file

@ -86,6 +86,17 @@ func SeparateGarbageChunks(visibles *IntervalList[*VisibleInterval], chunks []*f
return compacted, garbage
}
func FindGarbageChunks(visibles *IntervalList[*VisibleInterval], start int64, stop int64) (garbageFileId []string) {
for x := visibles.Front(); x != nil; x = x.Next {
interval := x.Value
offset := interval.start - interval.offsetInChunk
if start <= offset && offset+int64(interval.chunkSize) <= stop {
garbageFileId = append(garbageFileId, interval.fileId)
}
}
return
}
func MinusChunks(lookupFileIdFn wdclient.LookupFileIdFunctionType, as, bs []*filer_pb.FileChunk) (delta []*filer_pb.FileChunk, err error) {
aData, aMeta, aErr := ResolveChunkManifest(lookupFileIdFn, as, 0, math.MaxInt64)