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cache read performance improvements

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This commit is contained in:
ston1th 2022-05-19 01:29:23 +02:00
commit f69d3149f3
14 changed files with 140 additions and 71 deletions
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7
pkg/fs/file.go
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@ -15,6 +15,7 @@ import (
type File struct {
log logr.Logger
f provider.File
cache provider.File
md *Metadata
offset int64
offline bool
@ -83,7 +84,7 @@ func (f *File) Preload(ctx context.Context, unlock func()) {
func (f *File) Read(p []byte) (n int, err error) {
log := f.log
if f.hasChunk(len(p)) {
n, err = f.md.ReadAt(p, f.offset)
n, err = f.cache.ReadAt(p, f.offset)
if err == io.EOF {
return
}
@ -172,8 +173,8 @@ func (f *File) Stat() (os.FileInfo, error) {
}
func (f *File) Close() error {
if f.offline {
return nil
if !f.offline && f.cache != nil {
f.cache.Close()
}
return f.f.Close()
}