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[#661] blobovniczatree: Make Rebuild failover safe

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Now move info stores in blobovnicza, so in case of failover
rebuild completes previous operation first.

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2023-09-27 16:25:15 +03:00
parent da4fee2d0b
commit b2769ca3de
13 changed files with 615 additions and 35 deletions
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16
pkg/local_object_storage/blobstor/blobovniczatree/iterate.go
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@ -176,16 +176,14 @@ func (b *Blobovniczas) iterateSorted(ctx context.Context, addr *oid.Address, cur
//
// Uses existed blobovnicza files for iteration.
func (b *Blobovniczas) iterateExistingDBPaths(ctx context.Context, f func(string) (bool, error)) error {
b.dbFilesGuard.RLock()
defer b.dbFilesGuard.RUnlock()
_, err := b.iterateExistingDBPathsDFS(ctx, "", f)
return err
}
func (b *Blobovniczas) iterateExistingDBPathsDFS(ctx context.Context, path string, f func(string) (bool, error)) (bool, error) {
if path == "" {
b.dbFilesGuard.RLock()
defer b.dbFilesGuard.RUnlock()
}
sysPath := filepath.Join(b.rootPath, path)
entries, err := os.ReadDir(sysPath)
if os.IsNotExist(err) && b.readOnly && path == "" { // non initialized tree in read only mode
@ -222,16 +220,14 @@ func (b *Blobovniczas) iterateExistingDBPathsDFS(ctx context.Context, path strin
}
func (b *Blobovniczas) iterateSortedDBPaths(ctx context.Context, addr oid.Address, f func(string) (bool, error)) error {
b.dbFilesGuard.RLock()
defer b.dbFilesGuard.RUnlock()
_, err := b.iterateSordedDBPathsInternal(ctx, "", addr, f)
return err
}
func (b *Blobovniczas) iterateSordedDBPathsInternal(ctx context.Context, path string, addr oid.Address, f func(string) (bool, error)) (bool, error) {
if path == "" {
b.dbFilesGuard.RLock()
defer b.dbFilesGuard.RUnlock()
}
sysPath := filepath.Join(b.rootPath, path)
entries, err := os.ReadDir(sysPath)
if os.IsNotExist(err) && b.readOnly && path == "" { // non initialized tree in read only mode