46 lines
809 B
Go
46 lines
809 B
Go
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package gc
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import (
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"os"
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"sort"
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"time"
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"github.com/rs/zerolog/log"
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)
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type GC interface {
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List() ([]os.FileInfo, error)
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Delete(id string) error
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}
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func Start(g GC, maxSize int, interval time.Duration) {
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ticker := time.NewTicker(interval)
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for {
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<-ticker.C
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log.Debug().Msg("running GC")
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infos, err := g.List()
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if err != nil {
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log.Err(err).Msg("could not run GC")
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continue
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}
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var size int
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for _, info := range infos {
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size += int(info.Size())
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}
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sort.Sort(sorter(infos))
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for size > maxSize {
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fi := infos[0]
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log.Debug().Msgf("deleting file %s", fi.Name())
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if err := g.Delete(fi.Name()); err != nil {
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log.Err(err).Msgf("could not delete file %s", fi.Name())
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break
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}
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size -= int(fi.Size())
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infos = infos[1:]
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}
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log.Debug().Msg("finished GC")
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}
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}
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