33 lines
715 B
Go
33 lines
715 B
Go
package cache
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import (
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"os"
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"time"
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"github.com/pojntfx/stfs/pkg/config"
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"github.com/spf13/afero"
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)
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func Cache(
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base afero.Fs,
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root string,
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cacheType string,
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ttl time.Duration,
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cacheDir string,
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) (afero.Fs, error) {
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switch cacheType {
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case CacheTypeMemory:
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return afero.NewCacheOnReadFs(afero.NewBasePathFs(base, root), afero.NewMemMapFs(), ttl), nil
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case CacheTypeDir:
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if err := os.MkdirAll(cacheDir, os.ModePerm); err != nil {
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return nil, err
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}
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return afero.NewCacheOnReadFs(afero.NewBasePathFs(base, root), afero.NewBasePathFs(afero.NewOsFs(), cacheDir), ttl), nil
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case config.NoneKey:
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return afero.NewBasePathFs(base, root), nil
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default:
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return nil, ErrCacheTypeUnsupported
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}
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}
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