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incrementally calculate visible intervals

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This commit is contained in:
Chris Lu
2019-01-05 22:23:44 -08:00
parent 6b5d6bb5a6
commit be9a7592a1
2 changed files with 22 additions and 12 deletions
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10
weed/filer2/filechunks.go
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@@ -118,7 +118,7 @@ var bufPool = sync.Pool{
},
}
func mergeIntoVisibles(visibles, newVisibles []VisibleInterval, chunk *filer_pb.FileChunk) []VisibleInterval {
func MergeIntoVisibles(visibles, newVisibles []VisibleInterval, chunk *filer_pb.FileChunk) []VisibleInterval {
newV := newVisibleInterval(
chunk.Offset,
@@ -185,12 +185,12 @@ func NonOverlappingVisibleIntervals(chunks []*filer_pb.FileChunk) (visibles []Vi
return chunks[i].Mtime < chunks[j].Mtime
})
var newVislbles []VisibleInterval
var newVisibles []VisibleInterval
for _, chunk := range chunks {
newVislbles = mergeIntoVisibles(visibles, newVislbles, chunk)
newVisibles = MergeIntoVisibles(visibles, newVisibles, chunk)
t := visibles[:0]
visibles = newVislbles
newVislbles = t
visibles = newVisibles
newVisibles = t
logPrintf("add", visibles)