Add option to disable Cache Warmer. Related to #2142

conf/configuration.go

@@ -37,6 +37,7 @@ type configOptions struct {
 	EnableMediaFileCoverArt      bool
 	TranscodingCacheSize         string
 	ImageCacheSize               string
+	EnableArtworkPrecache        bool
 	AutoImportPlaylists          bool
 	PlaylistsPath                string
 	AutoTranscodeDownload        bool
@@ -232,6 +233,7 @@ func init() {
 	viper.SetDefault("enabletranscodingconfig", false)
 	viper.SetDefault("transcodingcachesize", "100MB")
 	viper.SetDefault("imagecachesize", "100MB")
+	viper.SetDefault("enableartworkprecache", true)
 	viper.SetDefault("autoimportplaylists", true)
 	viper.SetDefault("playlistspath", consts.DefaultPlaylistsPath)
 	viper.SetDefault("enabledownloads", true)

core/artwork/cache_warmer.go

@@ -23,7 +23,7 @@ type CacheWarmer interface {
 
 func NewCacheWarmer(artwork Artwork, cache cache.FileCache) CacheWarmer {
 	// If image cache is disabled, return a NOOP implementation
-	if conf.Server.ImageCacheSize == "0" {
+	if conf.Server.ImageCacheSize == "0" || !conf.Server.EnableArtworkPrecache {
 		return &noopCacheWarmer{}
 	}