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feat: use human readable sizes in cache size configuration

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This commit is contained in:
Deluan 2020-03-18 20:39:10 -04:00
parent faac303eff
commit c8cd755451
5 changed files with 16 additions and 3 deletions
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2
conf/configuration.go
View file

@ -24,7 +24,7 @@ type nd struct {
IgnoredArticles string `default:"The El La Los Las Le Les Os As O A"`
IndexGroups string `default:"A B C D E F G H I J K L M N O P Q R S T U V W X-Z(XYZ) [Unknown]([)"`
TranscodingCacheSize int64 `default:"100"` // in MB
TranscodingCacheSize string `default:"100MB"` // in MB
ProbeCommand string `default:"ffmpeg -i %s -f ffmetadata"`
// DevFlags. These are used to enable/disable debugging and incomplete features

5
consts/consts.go
View file

@ -15,7 +15,10 @@ const (
UIAssetsLocalPath = "ui/build"
CacheDir = "cache"
CacheDir = "cache"
DefaultTranscodingCacheSize = 100 * 1024 * 1024 // 100MB
DefaultTranscodingCacheMaxItems = 0 // Unlimited
DefaultTranscodingCachePurgeInterval = 10 * time.Minute
DevInitialUserName = "admin"
DevInitialName = "Dev Admin"

9
engine/media_streamer.go
View file

@ -15,6 +15,7 @@ import (
"github.com/deluan/navidrome/log"
"github.com/deluan/navidrome/model"
"github.com/djherbis/fscache"
"github.com/dustin/go-humanize"
)
type MediaStreamer interface {
@ -198,9 +199,15 @@ func getFinalCachedSize(r fscache.ReadAtCloser) int64 {
}
func NewTranscodingCache() (fscache.Cache, error) {
lru := fscache.NewLRUHaunter(0, conf.Server.TranscodingCacheSize*1024*1024, 10*time.Minute)
cacheSize, err := humanize.ParseBytes(conf.Server.TranscodingCacheSize)
if err != nil {
cacheSize = consts.DefaultTranscodingCacheSize
}
lru := fscache.NewLRUHaunter(consts.DefaultTranscodingCacheMaxItems, int64(cacheSize), consts.DefaultTranscodingCachePurgeInterval)
h := fscache.NewLRUHaunterStrategy(lru)
cacheFolder := filepath.Join(conf.Server.DataFolder, consts.CacheDir)
log.Info("Creating transcoding cache", "path", cacheFolder, "maxSize", humanize.Bytes(cacheSize),
"cleanUpInterval", consts.DefaultTranscodingCachePurgeInterval)
fs, err := fscache.NewFs(cacheFolder, 0755)
if err != nil {
return nil, err

1
go.mod
View file

@ -11,6 +11,7 @@ require (
github.com/dgrijalva/jwt-go v3.2.0+incompatible
github.com/dhowden/tag v0.0.0-20191122115059-7e5c04feccd8
github.com/djherbis/fscache v0.10.0
github.com/dustin/go-humanize v1.0.0
github.com/fatih/camelcase v0.0.0-20160318181535-f6a740d52f96 // indirect
github.com/fatih/structs v1.0.0 // indirect
github.com/go-chi/chi v4.0.3+incompatible

2
go.sum
View file

@ -30,6 +30,8 @@ github.com/dhowden/tag v0.0.0-20191122115059-7e5c04feccd8 h1:nmFnmD8VZXkjDHIb1Gn
github.com/dhowden/tag v0.0.0-20191122115059-7e5c04feccd8/go.mod h1:SniNVYuaD1jmdEEvi+7ywb1QFR7agjeTdGKyFb0p7Rw=
github.com/djherbis/fscache v0.10.0 h1:+O3s3LwKL1Jfz7txRHpgKOz8/krh9w+NzfzxtFdbsQg=
github.com/djherbis/fscache v0.10.0/go.mod h1:yyPYtkNnnPXsW+81lAcQS6yab3G2CRfnPLotBvtbf0c=
github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
github.com/edsrzf/mmap-go v0.0.0-20170320065105-0bce6a688712 h1:aaQcKT9WumO6JEJcRyTqFVq4XUZiUcKR2/GI31TOcz8=
github.com/edsrzf/mmap-go v0.0.0-20170320065105-0bce6a688712/go.mod h1:YO35OhQPt3KJa3ryjFM5Bs14WD66h8eGKpfaBNrHW5M=
github.com/elazarl/go-bindata-assetfs v1.0.0/go.mod h1:v+YaWX3bdea5J/mo8dSETolEo7R71Vk1u8bnjau5yw4=