forked from TrueCloudLab/frostfs-node
113 lines
3.4 KiB
Go
113 lines
3.4 KiB
Go
package shard
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import (
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"github.com/TrueCloudLab/frostfs-node/pkg/local_object_storage/pilorama"
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"github.com/TrueCloudLab/frostfs-node/pkg/local_object_storage/util/logicerr"
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cidSDK "github.com/TrueCloudLab/frostfs-sdk-go/container/id"
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)
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var _ pilorama.Forest = (*Shard)(nil)
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// ErrPiloramaDisabled is returned when pilorama was disabled in the configuration.
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var ErrPiloramaDisabled = logicerr.New("pilorama is disabled")
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// TreeMove implements the pilorama.Forest interface.
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func (s *Shard) TreeMove(d pilorama.CIDDescriptor, treeID string, m *pilorama.Move) (*pilorama.LogMove, error) {
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if s.pilorama == nil {
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return nil, ErrPiloramaDisabled
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}
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s.m.RLock()
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defer s.m.RUnlock()
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if s.info.Mode.ReadOnly() {
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return nil, ErrReadOnlyMode
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}
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return s.pilorama.TreeMove(d, treeID, m)
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}
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// TreeAddByPath implements the pilorama.Forest interface.
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func (s *Shard) TreeAddByPath(d pilorama.CIDDescriptor, treeID string, attr string, path []string, meta []pilorama.KeyValue) ([]pilorama.LogMove, error) {
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if s.pilorama == nil {
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return nil, ErrPiloramaDisabled
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}
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s.m.RLock()
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defer s.m.RUnlock()
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if s.info.Mode.ReadOnly() {
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return nil, ErrReadOnlyMode
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}
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return s.pilorama.TreeAddByPath(d, treeID, attr, path, meta)
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}
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// TreeApply implements the pilorama.Forest interface.
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func (s *Shard) TreeApply(d pilorama.CIDDescriptor, treeID string, m *pilorama.Move) error {
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if s.pilorama == nil {
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return ErrPiloramaDisabled
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}
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s.m.RLock()
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defer s.m.RUnlock()
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if s.info.Mode.ReadOnly() {
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return ErrReadOnlyMode
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}
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return s.pilorama.TreeApply(d, treeID, m)
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}
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// TreeGetByPath implements the pilorama.Forest interface.
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func (s *Shard) TreeGetByPath(cid cidSDK.ID, treeID string, attr string, path []string, latest bool) ([]pilorama.Node, error) {
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if s.pilorama == nil {
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return nil, ErrPiloramaDisabled
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}
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return s.pilorama.TreeGetByPath(cid, treeID, attr, path, latest)
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}
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// TreeGetMeta implements the pilorama.Forest interface.
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func (s *Shard) TreeGetMeta(cid cidSDK.ID, treeID string, nodeID pilorama.Node) (pilorama.Meta, uint64, error) {
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if s.pilorama == nil {
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return pilorama.Meta{}, 0, ErrPiloramaDisabled
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}
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return s.pilorama.TreeGetMeta(cid, treeID, nodeID)
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}
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// TreeGetChildren implements the pilorama.Forest interface.
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func (s *Shard) TreeGetChildren(cid cidSDK.ID, treeID string, nodeID pilorama.Node) ([]uint64, error) {
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if s.pilorama == nil {
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return nil, ErrPiloramaDisabled
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}
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return s.pilorama.TreeGetChildren(cid, treeID, nodeID)
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}
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// TreeGetOpLog implements the pilorama.Forest interface.
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func (s *Shard) TreeGetOpLog(cid cidSDK.ID, treeID string, height uint64) (pilorama.Move, error) {
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if s.pilorama == nil {
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return pilorama.Move{}, ErrPiloramaDisabled
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}
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return s.pilorama.TreeGetOpLog(cid, treeID, height)
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}
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// TreeDrop implements the pilorama.Forest interface.
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func (s *Shard) TreeDrop(cid cidSDK.ID, treeID string) error {
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if s.pilorama == nil {
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return ErrPiloramaDisabled
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}
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return s.pilorama.TreeDrop(cid, treeID)
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}
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// TreeList implements the pilorama.Forest interface.
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func (s *Shard) TreeList(cid cidSDK.ID) ([]string, error) {
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if s.pilorama == nil {
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return nil, ErrPiloramaDisabled
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}
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return s.pilorama.TreeList(cid)
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}
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// TreeExists implements the pilorama.Forest interface.
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func (s *Shard) TreeExists(cid cidSDK.ID, treeID string) (bool, error) {
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if s.pilorama == nil {
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return false, ErrPiloramaDisabled
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}
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return s.pilorama.TreeExists(cid, treeID)
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}
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