frostfs-node/pkg/local_object_storage/engine/tree.go
Evgenii Stratonikov 4437cd7113 [#1442] pilorama: Generate timestamp based on node position in the container
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2022-07-21 15:08:24 +03:00

137 lines
3.9 KiB
Go

package engine
import (
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/pilorama"
cidSDK "github.com/nspcc-dev/neofs-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.LogMove, error) {
var err error
var lm *pilorama.LogMove
for _, sh := range e.sortShardsByWeight(d.CID) {
lm, err = sh.TreeMove(d, treeID, m)
if err != nil {
e.log.Debug("can't put node in a tree",
zap.Stringer("cid", d.CID),
zap.String("tree", treeID),
zap.String("err", err.Error()))
continue
}
return lm, nil
}
return nil, err
}
// TreeAddByPath implements the pilorama.Forest interface.
func (e *StorageEngine) TreeAddByPath(d pilorama.CIDDescriptor, treeID string, attr string, path []string, m []pilorama.KeyValue) ([]pilorama.LogMove, error) {
var err error
var lm []pilorama.LogMove
for _, sh := range e.sortShardsByWeight(d.CID) {
lm, err = sh.TreeAddByPath(d, treeID, attr, path, m)
if err != nil {
e.log.Debug("can't put node in a tree",
zap.Stringer("cid", d.CID),
zap.String("tree", treeID),
zap.String("err", err.Error()))
continue
}
return lm, nil
}
return nil, err
}
// TreeApply implements the pilorama.Forest interface.
func (e *StorageEngine) TreeApply(d pilorama.CIDDescriptor, treeID string, m *pilorama.Move) error {
var err error
for _, sh := range e.sortShardsByWeight(d.CID) {
err = sh.TreeApply(d, treeID, m)
if err != nil {
e.log.Debug("can't put node in a tree",
zap.Stringer("cid", d.CID),
zap.String("tree", treeID),
zap.String("err", err.Error()))
continue
}
return nil
}
return err
}
// 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 {
e.log.Debug("can't put node in a tree",
zap.Stringer("cid", cid),
zap.String("tree", treeID),
zap.String("err", err.Error()))
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 {
e.log.Debug("can't put node in a tree",
zap.Stringer("cid", cid),
zap.String("tree", treeID),
zap.String("err", err.Error()))
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 {
e.log.Debug("can't put node in a tree",
zap.Stringer("cid", cid),
zap.String("tree", treeID),
zap.String("err", err.Error()))
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 {
e.log.Debug("can't perform `GetOpLog`",
zap.Stringer("cid", cid),
zap.String("tree", treeID),
zap.Uint64("height", height),
zap.String("err", err.Error()))
continue
}
return lm, nil
}
return lm, err
}