package engine import ( "errors" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/pilorama" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard" cidSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id" "go.uber.org/zap" ) var _ pilorama.Forest = (*StorageEngine)(nil) // TreeMove implements the pilorama.Forest interface. func (e *StorageEngine) TreeMove(d pilorama.CIDDescriptor, treeID string, m *pilorama.Move) (*pilorama.Move, error) { index, lst, err := e.getTreeShard(d.CID, treeID) if err != nil && !errors.Is(err, pilorama.ErrTreeNotFound) { return nil, err } lm, err := lst[index].TreeMove(d, treeID, m) if err != nil { if !errors.Is(err, shard.ErrReadOnlyMode) && err != shard.ErrPiloramaDisabled { e.reportShardError(lst[index], "can't perform `TreeMove`", err, zap.Stringer("cid", d.CID), zap.String("tree", treeID)) } return nil, err } return lm, nil } // TreeAddByPath implements the pilorama.Forest interface. func (e *StorageEngine) TreeAddByPath(d pilorama.CIDDescriptor, treeID string, attr string, path []string, m []pilorama.KeyValue) ([]pilorama.Move, error) { index, lst, err := e.getTreeShard(d.CID, treeID) if err != nil && !errors.Is(err, pilorama.ErrTreeNotFound) { return nil, err } lm, err := lst[index].TreeAddByPath(d, treeID, attr, path, m) if err != nil { if !errors.Is(err, shard.ErrReadOnlyMode) && err != shard.ErrPiloramaDisabled { e.reportShardError(lst[index], "can't perform `TreeAddByPath`", err, zap.Stringer("cid", d.CID), zap.String("tree", treeID)) } return nil, err } return lm, nil } // TreeApply implements the pilorama.Forest interface. func (e *StorageEngine) TreeApply(d pilorama.CIDDescriptor, treeID string, m *pilorama.Move, backgroundSync bool) error { index, lst, err := e.getTreeShard(d.CID, treeID) if err != nil && !errors.Is(err, pilorama.ErrTreeNotFound) { return err } err = lst[index].TreeApply(d, treeID, m, backgroundSync) if err != nil { if !errors.Is(err, shard.ErrReadOnlyMode) && err != shard.ErrPiloramaDisabled { e.reportShardError(lst[index], "can't perform `TreeApply`", err, zap.Stringer("cid", d.CID), zap.String("tree", treeID)) } return err } return nil } // TreeGetByPath implements the pilorama.Forest interface. func (e *StorageEngine) TreeGetByPath(cid cidSDK.ID, treeID string, attr string, path []string, latest bool) ([]pilorama.Node, error) { var err error var nodes []pilorama.Node for _, sh := range e.sortShardsByWeight(cid) { nodes, err = sh.TreeGetByPath(cid, treeID, attr, path, latest) if err != nil { if err == shard.ErrPiloramaDisabled { break } if !errors.Is(err, pilorama.ErrTreeNotFound) { e.reportShardError(sh, "can't perform `TreeGetByPath`", err, zap.Stringer("cid", cid), zap.String("tree", treeID)) } continue } return nodes, nil } return nil, err } // TreeGetMeta implements the pilorama.Forest interface. func (e *StorageEngine) TreeGetMeta(cid cidSDK.ID, treeID string, nodeID pilorama.Node) (pilorama.Meta, uint64, error) { var err error var m pilorama.Meta var p uint64 for _, sh := range e.sortShardsByWeight(cid) { m, p, err = sh.TreeGetMeta(cid, treeID, nodeID) if err != nil { if err == shard.ErrPiloramaDisabled { break } if !errors.Is(err, pilorama.ErrTreeNotFound) { e.reportShardError(sh, "can't perform `TreeGetMeta`", err, zap.Stringer("cid", cid), zap.String("tree", treeID)) } continue } return m, p, nil } return pilorama.Meta{}, 0, err } // TreeGetChildren implements the pilorama.Forest interface. func (e *StorageEngine) TreeGetChildren(cid cidSDK.ID, treeID string, nodeID pilorama.Node) ([]uint64, error) { var err error var nodes []uint64 for _, sh := range e.sortShardsByWeight(cid) { nodes, err = sh.TreeGetChildren(cid, treeID, nodeID) if err != nil { if err == shard.ErrPiloramaDisabled { break } if !errors.Is(err, pilorama.ErrTreeNotFound) { e.reportShardError(sh, "can't perform `TreeGetChildren`", err, zap.Stringer("cid", cid), zap.String("tree", treeID)) } continue } return nodes, nil } return nil, err } // TreeGetOpLog implements the pilorama.Forest interface. func (e *StorageEngine) TreeGetOpLog(cid cidSDK.ID, treeID string, height uint64) (pilorama.Move, error) { var err error var lm pilorama.Move for _, sh := range e.sortShardsByWeight(cid) { lm, err = sh.TreeGetOpLog(cid, treeID, height) if err != nil { if err == shard.ErrPiloramaDisabled { break } if !errors.Is(err, pilorama.ErrTreeNotFound) { e.reportShardError(sh, "can't perform `TreeGetOpLog`", err, zap.Stringer("cid", cid), zap.String("tree", treeID)) } continue } return lm, nil } return lm, err } // TreeDrop implements the pilorama.Forest interface. func (e *StorageEngine) TreeDrop(cid cidSDK.ID, treeID string) error { var err error for _, sh := range e.sortShardsByWeight(cid) { err = sh.TreeDrop(cid, treeID) if err != nil { if err == shard.ErrPiloramaDisabled { break } if !errors.Is(err, pilorama.ErrTreeNotFound) && !errors.Is(err, shard.ErrReadOnlyMode) { e.reportShardError(sh, "can't perform `TreeDrop`", err, zap.Stringer("cid", cid), zap.String("tree", treeID)) } continue } return nil } return err } // TreeList implements the pilorama.Forest interface. func (e *StorageEngine) TreeList(cid cidSDK.ID) ([]string, error) { var resIDs []string for _, sh := range e.unsortedShards() { ids, err := sh.TreeList(cid) if err != nil { if errors.Is(err, shard.ErrPiloramaDisabled) || errors.Is(err, shard.ErrReadOnlyMode) { return nil, err } e.reportShardError(sh, "can't perform `TreeList`", err, zap.Stringer("cid", cid)) // returns as much info about // trees as possible continue } resIDs = append(resIDs, ids...) } return resIDs, nil } // TreeExists implements the pilorama.Forest interface. func (e *StorageEngine) TreeExists(cid cidSDK.ID, treeID string) (bool, error) { _, _, err := e.getTreeShard(cid, treeID) if errors.Is(err, pilorama.ErrTreeNotFound) { return false, nil } return err == nil, err } func (e *StorageEngine) getTreeShard(cid cidSDK.ID, treeID string) (int, []hashedShard, error) { lst := e.sortShardsByWeight(cid) for i, sh := range lst { exists, err := sh.TreeExists(cid, treeID) if err != nil { return 0, nil, err } if exists { return i, lst, err } } return 0, lst, pilorama.ErrTreeNotFound }