// Downloader returns instance of current downloader
func (context *AptlyContext) Downloader() aptly.Downloader {
if context.downloader == nil {
context.downloader = http.NewDownloader(context.Config().DownloadConcurrency, context.Progress())
}
return context.downloader
}
// Downloader returns instance of current downloader
func (context *AptlyContext) Downloader() aptly.Downloader {
if context.downloader == nil {
var downloadLimit int64
limitFlag := context.flags.Lookup("download-limit")
if limitFlag != nil {
downloadLimit = limitFlag.Value.Get().(int64)
}
if downloadLimit == 0 {
downloadLimit = context.Config().DownloadLimit
}
context.downloader = http.NewDownloader(context.Config().DownloadConcurrency,
downloadLimit*1024, context.Progress())
}
return context.downloader
}
// InitContext initializes context with default settings
func InitContext(cmd *commander.Command) error {
var err error
context.dependencyOptions = 0
if utils.Config.DepFollowSuggests || cmd.Flag.Lookup("dep-follow-suggests").Value.Get().(bool) {
context.dependencyOptions |= debian.DepFollowSuggests
}
if utils.Config.DepFollowRecommends || cmd.Flag.Lookup("dep-follow-recommends").Value.Get().(bool) {
context.dependencyOptions |= debian.DepFollowRecommends
}
if utils.Config.DepFollowAllVariants || cmd.Flag.Lookup("dep-follow-all-variants").Value.Get().(bool) {
context.dependencyOptions |= debian.DepFollowAllVariants
}
if utils.Config.DepFollowSource || cmd.Flag.Lookup("dep-follow-source").Value.Get().(bool) {
context.dependencyOptions |= debian.DepFollowSource
}
context.architecturesList = utils.Config.Architectures
optionArchitectures := cmd.Flag.Lookup("architectures").Value.String()
if optionArchitectures != "" {
context.architecturesList = strings.Split(optionArchitectures, ",")
}
context.progress = console.NewProgress()
context.progress.Start()
context.downloader = http.NewDownloader(utils.Config.DownloadConcurrency, context.progress)
context.database, err = database.OpenDB(filepath.Join(utils.Config.RootDir, "db"))
if err != nil {
return fmt.Errorf("can't open database: %s", err)
}
context.packagePool = files.NewPackagePool(utils.Config.RootDir)
context.publishedStorage = files.NewPublishedStorage(utils.Config.RootDir)
return nil
}
// InitContext initializes context with default settings
func InitContext(cmd *commander.Command) error {
var err error
context.dependencyOptions = 0
if utils.Config.DepFollowSuggests || cmd.Flag.Lookup("dep-follow-suggests").Value.Get().(bool) {
context.dependencyOptions |= debian.DepFollowSuggests
}
if utils.Config.DepFollowRecommends || cmd.Flag.Lookup("dep-follow-recommends").Value.Get().(bool) {
context.dependencyOptions |= debian.DepFollowRecommends
}
if utils.Config.DepFollowAllVariants || cmd.Flag.Lookup("dep-follow-all-variants").Value.Get().(bool) {
context.dependencyOptions |= debian.DepFollowAllVariants
}
if utils.Config.DepFollowSource || cmd.Flag.Lookup("dep-follow-source").Value.Get().(bool) {
context.dependencyOptions |= debian.DepFollowSource
}
context.architecturesList = utils.Config.Architectures
optionArchitectures := cmd.Flag.Lookup("architectures").Value.String()
if optionArchitectures != "" {
context.architecturesList = strings.Split(optionArchitectures, ",")
}
context.progress = console.NewProgress()
context.progress.Start()
context.downloader = http.NewDownloader(utils.Config.DownloadConcurrency, context.progress)
context.database, err = database.OpenDB(filepath.Join(utils.Config.RootDir, "db"))
if err != nil {
return fmt.Errorf("can't open database: %s", err)
}
context.packagePool = files.NewPackagePool(utils.Config.RootDir)
context.publishedStorage = files.NewPublishedStorage(utils.Config.RootDir)
if aptly.EnableDebug {
cpuprofile := cmd.Flag.Lookup("cpuprofile").Value.String()
if cpuprofile != "" {
context.fileCPUProfile, err = os.Create(cpuprofile)
if err != nil {
return err
}
pprof.StartCPUProfile(context.fileCPUProfile)
}
memprofile := cmd.Flag.Lookup("memprofile").Value.String()
if memprofile != "" {
context.fileMemProfile, err = os.Create(memprofile)
if err != nil {
return err
}
}
memstats := cmd.Flag.Lookup("memstats").Value.String()
if memstats != "" {
interval := cmd.Flag.Lookup("meminterval").Value.Get().(time.Duration)
context.fileMemStats, err = os.Create(memstats)
if err != nil {
return err
}
context.fileMemStats.WriteString("# Time\tHeapSys\tHeapAlloc\tHeapIdle\tHeapReleased\n")
go func() {
var stats runtime.MemStats
start := time.Now().UnixNano()
for {
runtime.ReadMemStats(&stats)
if context.fileMemStats != nil {
context.fileMemStats.WriteString(fmt.Sprintf("%d\t%d\t%d\t%d\t%d\n",
(time.Now().UnixNano()-start)/1000000, stats.HeapSys, stats.HeapAlloc, stats.HeapIdle, stats.HeapReleased))
time.Sleep(interval)
} else {
break
}
}
}()
}
}
return nil
}