package writecache import ( "context" "fmt" "os" "git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/fstree" storagelog "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/log" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util" "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client" oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id" "go.uber.org/zap" ) func (c *cache) openStore(mod mode.ComponentMode) error { err := util.MkdirAllX(c.path, os.ModePerm) if err != nil { return err } c.fsTree = fstree.New( fstree.WithPath(c.path), fstree.WithPerm(os.ModePerm), fstree.WithDepth(1), fstree.WithDirNameLen(1), fstree.WithNoSync(c.noSync), fstree.WithFileCounter(c.counter), ) if err := c.fsTree.Open(mod); err != nil { return fmt.Errorf("could not open FSTree: %w", err) } if err := c.fsTree.Init(); err != nil { return fmt.Errorf("could not init FSTree: %w", err) } return nil } func (c *cache) deleteFromDisk(ctx context.Context, addr oid.Address, size uint64) { _, err := c.fsTree.Delete(ctx, common.DeletePrm{Address: addr, Size: size}) if err != nil && !client.IsErrObjectNotFound(err) { c.log.Error(logs.WritecacheCantRemoveObjectFromWritecache, zap.Error(err)) } else if err == nil { storagelog.Write(c.log, storagelog.AddressField(addr.EncodeToString()), storagelog.StorageTypeField(wcStorageType), storagelog.OpField("fstree DELETE"), ) c.metrics.Evict(StorageTypeFSTree) // counter changed by fstree c.estimateCacheSize() } }