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change cache priority logic

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This commit is contained in:
YouROK
2021-08-19 08:59:21 +03:00
parent 399912c87c
commit 4553e61516
2 changed files with 22 additions and 17 deletions
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32
server/torr/storage/torrstor/cache.go
View File

@@ -247,26 +247,28 @@ func (c *Cache) getRemPieces() []*Piece {
if c.isIdInFileBE(ranges, r.getReaderPiece()) {
continue
}
pc := r.getReaderPiece()
readerPos := r.getReaderPiece()
readerRAHPos := r.getReaderRAHPiece()
end := r.getPiecesRange().End
limit := 16777216 / c.pieceLength * 5 // 80 MB
if limit > 40 {
limit = 40
count := int(16777216 / c.pieceLength * 5) // 80 MB
if count > 40 {
count = 40
}
count := limit
limit := 0
for pc <= end && limit > 0 {
if !c.pieces[pc].Complete {
if c.torrent.PieceState(pc).Priority == torrent.PiecePriorityNone {
if limit < count/2 {
c.torrent.Piece(pc).SetPriority(torrent.PiecePriorityHigh)
} else {
c.torrent.Piece(pc).SetPriority(torrent.PiecePriorityNormal)
}
for i := readerPos; i < end && limit < count; i++ {
if !c.pieces[i].Complete {
if i == readerPos {
c.torrent.Piece(i).SetPriority(torrent.PiecePriorityNow)
} else if i > readerPos && i <= readerRAHPos {
c.torrent.Piece(i).SetPriority(torrent.PiecePriorityReadahead)
} else if i > readerRAHPos && i <= end/2 && c.torrent.PieceState(i).Priority != torrent.PiecePriorityHigh {
c.torrent.Piece(i).SetPriority(torrent.PiecePriorityHigh)
} else if i > end/2 && c.torrent.PieceState(i).Priority != torrent.PiecePriorityNormal {
c.torrent.Piece(i).SetPriority(torrent.PiecePriorityNormal)
}
limit--
limit++
}
pc++
}
}
c.muReaders.Unlock()

7
server/torr/storage/torrstor/reader.go
View File

@@ -125,8 +125,11 @@ func (r *Reader) getPiecesRange() Range {
}
func (r *Reader) getReaderPiece() int {
readerOff := r.offset
return r.getPieceNum(readerOff)
return r.getPieceNum(r.offset)
}
func (r *Reader) getReaderRAHPiece() int {
return r.getPieceNum(r.offset + r.readahead)
}
func (r *Reader) getPieceNum(offset int64) int {