[#1324] engine: Implement Forest interface for storage engine

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgenii Stratonikov 2022-04-22 16:29:43 +03:00
parent cf73feb3f8
commit 4a65eb7e5f
4 changed files with 119 additions and 3 deletions

View file

@ -0,0 +1,78 @@
package engine
import (
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/pilorama"
cidSDK "github.com/nspcc-dev/neofs-sdk-go/container/id"
)
var _ pilorama.Forest = (*StorageEngine)(nil)
// TreeMove implements the pilorama.Forest interface.
func (e *StorageEngine) TreeMove(cid cidSDK.ID, treeID string, m *pilorama.Move) (*pilorama.LogMove, error) {
var err error
var lm *pilorama.LogMove
for _, sh := range e.sortShardsByWeight(cid) {
lm, err = sh.TreeMove(cid, treeID, m)
if err != nil {
continue
}
return lm, nil
}
return nil, err
}
// TreeAddByPath implements the pilorama.Forest interface.
func (e *StorageEngine) TreeAddByPath(cid cidSDK.ID, treeID string, attr string, path []string, m []pilorama.KeyValue) ([]pilorama.LogMove, error) {
var err error
var lm []pilorama.LogMove
for _, sh := range e.sortShardsByWeight(cid) {
lm, err = sh.TreeAddByPath(cid, treeID, attr, path, m)
if err != nil {
continue
}
return lm, nil
}
return nil, err
}
// TreeApply implements the pilorama.Forest interface.
func (e *StorageEngine) TreeApply(cid cidSDK.ID, treeID string, m *pilorama.Move) error {
var err error
for _, sh := range e.sortShardsByWeight(cid) {
err = sh.TreeApply(cid, treeID, m)
if err != nil {
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 {
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, error) {
var err error
var m pilorama.Meta
for _, sh := range e.sortShardsByWeight(cid) {
m, err = sh.TreeGetMeta(cid, treeID, nodeID)
if err != nil {
continue
}
return m, nil
}
return pilorama.Meta{}, err
}

View file

@ -15,7 +15,7 @@ import (
// Open opens all Shard's components.
func (s *Shard) Open() error {
components := []interface{ Open() error }{
s.blobStor, s.metaBase,
s.blobStor, s.metaBase, s.pilorama,
}
if s.hasWriteCache() {
@ -41,7 +41,7 @@ func (s *Shard) Init() error {
}
components := []func() error{
s.blobStor.Init, fMetabase,
s.blobStor.Init, fMetabase, s.pilorama.Init,
}
if s.hasWriteCache() {
@ -154,7 +154,7 @@ func (s *Shard) Close() error {
components = append(components, s.writeCache)
}
components = append(components, s.blobStor, s.metaBase)
components = append(components, s.pilorama, s.blobStor, s.metaBase)
for _, component := range components {
if err := component.Close(); err != nil {

View file

@ -2,11 +2,13 @@ package shard
import (
"context"
"path/filepath"
"sync"
"time"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor"
meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/pilorama"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/writecache"
"github.com/nspcc-dev/neofs-node/pkg/util"
"github.com/nspcc-dev/neofs-node/pkg/util/logger"
@ -24,6 +26,8 @@ type Shard struct {
blobStor *blobstor.BlobStor
pilorama pilorama.ForestStorage
metaBase *meta.DB
tsSource TombstoneSource
@ -99,6 +103,7 @@ func New(opts ...Option) *Shard {
metaBase: mb,
writeCache: writeCache,
tsSource: c.tsSource,
pilorama: pilorama.NewBoltForest(filepath.Join(bs.DumpInfo().RootPath, "pilorama.db")),
}
s.fillInfo()

View file

@ -0,0 +1,33 @@
package shard
import (
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/pilorama"
cidSDK "github.com/nspcc-dev/neofs-sdk-go/container/id"
)
var _ pilorama.Forest = (*Shard)(nil)
// TreeMove implements the pilorama.Forest interface.
func (s *Shard) TreeMove(cid cidSDK.ID, treeID string, m *pilorama.Move) (*pilorama.LogMove, error) {
return s.pilorama.TreeMove(cid, treeID, m)
}
// TreeAddByPath implements the pilorama.Forest interface.
func (s *Shard) TreeAddByPath(cid cidSDK.ID, treeID string, attr string, path []string, meta []pilorama.KeyValue) ([]pilorama.LogMove, error) {
return s.pilorama.TreeAddByPath(cid, treeID, attr, path, meta)
}
// TreeApply implements the pilorama.Forest interface.
func (s *Shard) TreeApply(cid cidSDK.ID, treeID string, m *pilorama.Move) error {
return s.pilorama.TreeApply(cid, treeID, m)
}
// TreeGetByPath implements the pilorama.Forest interface.
func (s *Shard) TreeGetByPath(cid cidSDK.ID, treeID string, attr string, path []string, latest bool) ([]pilorama.Node, error) {
return s.pilorama.TreeGetByPath(cid, treeID, attr, path, latest)
}
// TreeGetMeta implements the pilorama.Forest interface.
func (s *Shard) TreeGetMeta(cid cidSDK.ID, treeID string, nodeID pilorama.Node) (pilorama.Meta, error) {
return s.pilorama.TreeGetMeta(cid, treeID, nodeID)
}