From 95d24e7cb5420d89ecd1047eac3279bdec19f816 Mon Sep 17 00:00:00 2001
From: yourok <8yourok8@mail.ru>
Date: Fri, 14 Feb 2020 12:48:46 +0300
Subject: [PATCH] auto capacity

---
 build-all.sh                              |  8 ++++++--
 src/main/test.go                          |  2 +-
 src/server/torr/storage/memcache/Cache.go | 19 ++++++++++++++-----
 src/server/version/Version.go             |  2 +-
 4 files changed, 22 insertions(+), 9 deletions(-)

diff --git a/build-all.sh b/build-all.sh
index d0cf539..be35d19 100755
--- a/build-all.sh
+++ b/build-all.sh
@@ -42,7 +42,7 @@ PLATFORMS="$PLATFORMS linux/amd64 linux/386"
 # PLATFORMS="$PLATFORMS linux/ppc64 linux/ppc64le"
 PLATFORMS="$PLATFORMS linux/mips linux/mipsle linux/mips64 linux/mips64le" # experimental in go1.6
 #PLATFORMS="$PLATFORMS linux/arm linux/arm64"
-# PLATFORMS="$PLATFORMS freebsd/amd64"
+PLATFORMS="$PLATFORMS freebsd/amd64"
 # PLATFORMS="$PLATFORMS netbsd/amd64" # amd64 only as of go1.6
 # PLATFORMS="$PLATFORMS openbsd/amd64" # amd64 only as of go1.6
 # PLATFORMS="$PLATFORMS dragonfly/amd64" # amd64 only as of go1.5
@@ -85,7 +85,11 @@ for PLATFORM in $PLATFORMS; do
   GOARCH=${PLATFORM#*/}
   BIN_FILENAME="${OUTPUT}-${GOOS}-${GOARCH}"
   if [[ "${GOOS}" == "windows" ]]; then BIN_FILENAME="${BIN_FILENAME}.exe"; fi
-  CMD="GOOS=${GOOS} GOARCH=${GOARCH} go build -o ${BIN_FILENAME} main"
+  if [[ "${GOOS}" == "linux" ]]; then
+    CMD="CGO_ENABLED=0 GOOS=${GOOS} GOARCH=${GOARCH} go build -o ${BIN_FILENAME} main"
+  else
+    CMD="GOOS=${GOOS} GOARCH=${GOARCH} go build -o ${BIN_FILENAME} main"
+  fi
   echo "${CMD}"
   eval $CMD || FAILURES="${FAILURES} ${PLATFORM}"
 done
diff --git a/src/main/test.go b/src/main/test.go
index 7702af4..ba18244 100644
--- a/src/main/test.go
+++ b/src/main/test.go
@@ -84,7 +84,7 @@ func mkReleasesJS() {
 func test() {
 	config := torrent.NewDefaultClientConfig()
 
-	config.EstablishedConnsPerTorrent = 100
+	config.EstablishedConnsPerTorrent = 20
 	config.HalfOpenConnsPerTorrent = 65
 	config.DisableIPv6 = true
 	config.NoDHT = true
diff --git a/src/server/torr/storage/memcache/Cache.go b/src/server/torr/storage/memcache/Cache.go
index 6569b04..ac59fd0 100644
--- a/src/server/torr/storage/memcache/Cache.go
+++ b/src/server/torr/storage/memcache/Cache.go
@@ -5,6 +5,7 @@ import (
 	"sort"
 	"sync"
 
+	"server/settings"
 	"server/torr/reader"
 	"server/torr/storage/state"
 	"server/utils"
@@ -53,6 +54,10 @@ func NewCache(capacity int64, storage *Storage) *Cache {
 
 func (c *Cache) Init(info *metainfo.Info, hash metainfo.Hash) {
 	fmt.Println("Create cache for:", info.Name)
+	if c.capacity == 0 {
+		c.capacity = info.PieceLength * 6
+	}
+
 	//Min capacity of 2 pieces length
 	cap := info.PieceLength * 2
 	if c.capacity < cap {
@@ -92,7 +97,7 @@ func (c *Cache) Close() error {
 	c.pieces = nil
 	c.bufferPull = nil
 	c.readers = nil
-	utils.FreeOSMemGC(0)
+	utils.FreeOSMemGC()
 	return nil
 }
 
@@ -134,7 +139,7 @@ func (c *Cache) cleanPieces() {
 	c.muRemove.Unlock()
 
 	remPieces := c.getRemPieces()
-	if len(remPieces) > 0 && (c.capacity < c.filled || c.bufferPull.Len() <= 1) {
+	if len(remPieces) > 0 && (c.filled > c.capacity || c.bufferPull.Len() <= 1) {
 		remCount := int((c.filled - c.capacity) / c.pieceLength)
 		if remCount < 1 {
 			remCount = 1
@@ -182,8 +187,8 @@ func (c *Cache) removePiece(piece *Piece) {
 	defer c.muPiece.Unlock()
 	piece.Release()
 
-	if c.prcLoaded >= 95 {
-		utils.FreeOSMemGC(c.capacity)
+	if c.prcLoaded >= 75 {
+		utils.FreeOSMemGC()
 	} else {
 		utils.FreeOSMem()
 	}
@@ -213,8 +218,12 @@ func (c *Cache) ReadersLen() int {
 }
 
 func (c *Cache) AdjustRA(readahead int64) {
+	c.muReader.Lock()
+	defer c.muReader.Unlock()
+	if settings.Get().CacheSize == 0 {
+		c.capacity = readahead * 3
+	}
 	for r, _ := range c.readers {
 		r.SetReadahead(readahead)
 	}
 }
-
diff --git a/src/server/version/Version.go b/src/server/version/Version.go
index 74cbcfe..61c0e68 100644
--- a/src/server/version/Version.go
+++ b/src/server/version/Version.go
@@ -1,4 +1,4 @@
 package version
 
-const Version = "1.1.76"
+const Version = "1.1.76_9"
 const VerInt = 76