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[#1691] blobovniczatree: Do not fill cache during initialization

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Signed-off-by: Evgenii Stratonikov <evgeniy@morphbits.ru>
This commit is contained in:
Evgenii Stratonikov 2022-08-29 10:49:14 +03:00 committed by fyrchik
parent df88afeef3
commit dfac4e1c0b
1 changed files with 37 additions and 22 deletions
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59
pkg/local_object_storage/blobstor/blobovniczatree/control.go
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@ -25,14 +25,19 @@ func (b *Blobovniczas) Init() error {
return nil
}
return b.iterateBlobovniczas(false, func(p string, blz *blobovnicza.Blobovnicza) error {
return b.iterateLeaves(func(p string) (bool, error) {
blz, err := b.openBlobovniczaNoCache(p, false)
if err != nil {
return true, err
}
defer blz.Close()
if err := blz.Init(); err != nil {
return fmt.Errorf("could not initialize blobovnicza structure %s: %w", p, err)
return true, fmt.Errorf("could not initialize blobovnicza structure %s: %w", p, err)
}
b.log.Debug("blobovnicza successfully initialized, closing...", zap.String("id", p))
return nil
return false, nil
})
}
@ -84,24 +89,9 @@ func (b *Blobovniczas) openBlobovnicza(p string) (*blobovnicza.Blobovnicza, erro
return v.(*blobovnicza.Blobovnicza), nil
}
b.openMtx.Lock()
defer b.openMtx.Unlock()
b.lruMtx.Lock()
v, ok = b.opened.Get(p)
b.lruMtx.Unlock()
if ok {
// blobovnicza should be opened in cache
return v.(*blobovnicza.Blobovnicza), nil
}
blz := blobovnicza.New(append(b.blzOpts,
blobovnicza.WithReadOnly(b.readOnly),
blobovnicza.WithPath(filepath.Join(b.rootPath, p)),
)...)
if err := blz.Open(); err != nil {
return nil, fmt.Errorf("could not open blobovnicza %s: %w", p, err)
blz, err := b.openBlobovniczaNoCache(p, true)
if err != nil {
return nil, err
}
b.activeMtx.Lock()
@ -114,3 +104,28 @@ func (b *Blobovniczas) openBlobovnicza(p string) (*blobovnicza.Blobovnicza, erro
return blz, nil
}
func (b *Blobovniczas) openBlobovniczaNoCache(p string, tryCache bool) (*blobovnicza.Blobovnicza, error) {
b.openMtx.Lock()
defer b.openMtx.Unlock()
if tryCache {
b.lruMtx.Lock()
v, ok := b.opened.Get(p)
b.lruMtx.Unlock()
if ok {
// blobovnicza should be opened in cache
return v.(*blobovnicza.Blobovnicza), nil
}
}
blz := blobovnicza.New(append(b.blzOpts,
blobovnicza.WithReadOnly(b.readOnly),
blobovnicza.WithPath(filepath.Join(b.rootPath, p)),
)...)
if err := blz.Open(); err != nil {
return nil, fmt.Errorf("could not open blobovnicza %s: %w", p, err)
}
return blz, nil
}