From 43b6d67522311c6842a12782c7ea8e72b715b276 Mon Sep 17 00:00:00 2001
From: nikk gitanes <tsynik@gmail.com>
Date: Sun, 9 Apr 2023 11:10:27 +0300
Subject: [PATCH] cosmetics

---
 server/torr/preload.go                 |  4 ++--
 server/torr/storage/torrstor/cache.go  | 16 ++++++++--------
 server/torr/storage/torrstor/reader.go |  1 -
 3 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/server/torr/preload.go b/server/torr/preload.go
index 62f1c3c..6e9dadf 100644
--- a/server/torr/preload.go
+++ b/server/torr/preload.go
@@ -84,8 +84,8 @@ func (t *Torrent) Preload(index int, size int64) {
 
 		// startend -> 8/16 MB
 		startend := t.Info().PieceLength
-		if startend < 8*1024*1024 {
-			startend = 8 * 1024 * 1024
+		if startend < 8<<20 {
+			startend = 8 << 20
 		}
 
 		readerStart := file.NewReader()
diff --git a/server/torr/storage/torrstor/cache.go b/server/torr/storage/torrstor/cache.go
index 54873dc..eabcad7 100644
--- a/server/torr/storage/torrstor/cache.go
+++ b/server/torr/storage/torrstor/cache.go
@@ -234,7 +234,6 @@ func (c *Cache) getRemPieces() []*Piece {
 			}
 		} else {
 			// on preload clean
-			// TODO проверить
 			if p.Size > 0 && !c.isIdInFileBE(ranges, id) {
 				piecesRemove = append(piecesRemove, p)
 			}
@@ -254,7 +253,7 @@ func (c *Cache) getRemPieces() []*Piece {
 		readerPos := r.getReaderPiece()
 		readerRAHPos := r.getReaderRAHPiece()
 		end := r.getPiecesRange().End
-		count := int(16 * 1024 * 1024 * 4 / c.pieceLength) // 64 MB window
+		count := int(64 << 20 / c.pieceLength) // 64 MB window
 		if count > 64 {
 			count = 64
 		}
@@ -289,8 +288,8 @@ func (c *Cache) getRemPieces() []*Piece {
 func (c *Cache) isIdInFileBE(ranges []Range, id int) bool {
 	// keep 8/16 MB
 	FileRangeNotDelete := int64(c.pieceLength)
-	if FileRangeNotDelete < 8*1024*1024 {
-		FileRangeNotDelete = 8 * 1024 * 1024
+	if FileRangeNotDelete < 8<<20 {
+		FileRangeNotDelete = 8 << 20
 	}
 
 	for _, rng := range ranges {
@@ -316,14 +315,15 @@ func (c *Cache) NewReader(file *torrent.File) *Reader {
 }
 
 func (c *Cache) Readers() int {
-	if c == nil {
+	// TODO проверить
+	// if c == nil {
+	// 	return 0
+	// }
+	if c == nil || c.readers == nil {
 		return 0
 	}
 	c.muReaders.Lock()
 	defer c.muReaders.Unlock()
-	if c == nil || c.readers == nil {
-		return 0
-	}
 	return len(c.readers)
 }
 
diff --git a/server/torr/storage/torrstor/reader.go b/server/torr/storage/torrstor/reader.go
index ffb2cf6..79f5770 100644
--- a/server/torr/storage/torrstor/reader.go
+++ b/server/torr/storage/torrstor/reader.go
@@ -25,7 +25,6 @@ type Reader struct {
 	lastAccess int64
 	isUse      bool
 	mu         sync.Mutex
-	ranges     Range
 }
 
 func newReader(file *torrent.File, cache *Cache) *Reader {