[#28] pilorama: Remove LogMove struct

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
This commit is contained in:
Evgenii Stratonikov 2023-01-25 14:12:02 +03:00
parent 9f5dbbd1b9
commit 6d1af9ec52
8 changed files with 24 additions and 27 deletions

View file

@ -12,7 +12,7 @@ import (
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) {
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
@ -32,7 +32,7 @@ func (e *StorageEngine) TreeMove(d pilorama.CIDDescriptor, treeID string, m *pil
}
// 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) {
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

View file

@ -41,7 +41,7 @@ func (b *batch) run() {
return err
}
var lm LogMove
var lm Move
return b.forest.applyOperation(bLog, bTree, b.operations, &lm)
})
for i := range b.operations {

View file

@ -142,7 +142,7 @@ func (t *boltForest) Close() error {
}
// TreeMove implements the Forest interface.
func (t *boltForest) TreeMove(d CIDDescriptor, treeID string, m *Move) (*LogMove, error) {
func (t *boltForest) TreeMove(d CIDDescriptor, treeID string, m *Move) (*Move, error) {
if !d.checkValid() {
return nil, ErrInvalidCIDDescriptor
}
@ -193,7 +193,7 @@ func (t *boltForest) TreeExists(cid cidSDK.ID, treeID string) (bool, error) {
}
// TreeAddByPath implements the Forest interface.
func (t *boltForest) TreeAddByPath(d CIDDescriptor, treeID string, attr string, path []string, meta []KeyValue) ([]LogMove, error) {
func (t *boltForest) TreeAddByPath(d CIDDescriptor, treeID string, attr string, path []string, meta []KeyValue) ([]Move, error) {
if !d.checkValid() {
return nil, ErrInvalidCIDDescriptor
}
@ -210,7 +210,7 @@ func (t *boltForest) TreeAddByPath(d CIDDescriptor, treeID string, attr string,
return nil, ErrReadOnlyMode
}
var lm []LogMove
var lm []Move
var key [17]byte
fullID := bucketName(d.CID, treeID)
@ -226,7 +226,7 @@ func (t *boltForest) TreeAddByPath(d CIDDescriptor, treeID string, attr string,
}
ts := t.getLatestTimestamp(bLog, d.Position, d.Size)
lm = make([]LogMove, len(path)-i+1)
lm = make([]Move, len(path)-i+1)
for j := i; j < len(path); j++ {
lm[j-i] = Move{
Parent: node,
@ -329,7 +329,7 @@ func (t *boltForest) TreeApply(d CIDDescriptor, treeID string, m *Move, backgrou
return err
}
var lm LogMove
var lm Move
return t.applyOperation(bLog, bTree, []*Move{m}, &lm)
})
}
@ -404,8 +404,8 @@ func (t *boltForest) getTreeBuckets(tx *bbolt.Tx, treeRoot []byte) (*bbolt.Bucke
}
// applyOperations applies log operations. Assumes lm are sorted by timestamp.
func (t *boltForest) applyOperation(logBucket, treeBucket *bbolt.Bucket, ms []*Move, lm *LogMove) error {
var tmp LogMove
func (t *boltForest) applyOperation(logBucket, treeBucket *bbolt.Bucket, ms []*Move, lm *Move) error {
var tmp Move
var cKey [17]byte
c := logBucket.Cursor()
@ -460,7 +460,7 @@ func (t *boltForest) applyOperation(logBucket, treeBucket *bbolt.Bucket, ms []*M
return nil
}
func (t *boltForest) do(lb *bbolt.Bucket, b *bbolt.Bucket, key []byte, op *LogMove) error {
func (t *boltForest) do(lb *bbolt.Bucket, b *bbolt.Bucket, key []byte, op *Move) error {
binary.BigEndian.PutUint64(key, op.Time)
rawLog := t.logToBytes(op)
if err := lb.Put(key[:8], rawLog); err != nil {
@ -470,7 +470,7 @@ func (t *boltForest) do(lb *bbolt.Bucket, b *bbolt.Bucket, key []byte, op *LogMo
return t.redo(b, key, op, rawLog[16:])
}
func (t *boltForest) redo(b *bbolt.Bucket, key []byte, op *LogMove, rawMeta []byte) error {
func (t *boltForest) redo(b *bbolt.Bucket, key []byte, op *Move, rawMeta []byte) error {
var err error
parent, ts, currMeta, inTree := t.getState(b, stateKey(key, op.Child))
@ -555,7 +555,7 @@ func (t *boltForest) addNode(b *bbolt.Bucket, key []byte, child, parent Node, ti
return nil
}
func (t *boltForest) undo(m *LogMove, b *bbolt.Bucket, key []byte) error {
func (t *boltForest) undo(m *Move, b *bbolt.Bucket, key []byte) error {
if err := b.Delete(childrenKey(key, m.Child, m.Parent)); err != nil {
return err
}
@ -834,13 +834,13 @@ func (t *boltForest) moveFromBytes(m *Move, data []byte) error {
return t.logFromBytes(m, data)
}
func (t *boltForest) logFromBytes(lm *LogMove, data []byte) error {
func (t *boltForest) logFromBytes(lm *Move, data []byte) error {
lm.Child = binary.LittleEndian.Uint64(data)
lm.Parent = binary.LittleEndian.Uint64(data[8:])
return lm.Meta.FromBytes(data[16:])
}
func (t *boltForest) logToBytes(lm *LogMove) []byte {
func (t *boltForest) logToBytes(lm *Move) []byte {
w := io.NewBufBinWriter()
size := 8 + 8 + lm.Meta.Size() + 1
//if lm.HasOld {

View file

@ -25,7 +25,7 @@ func NewMemoryForest() ForestStorage {
}
// TreeMove implements the Forest interface.
func (f *memoryForest) TreeMove(d CIDDescriptor, treeID string, op *Move) (*LogMove, error) {
func (f *memoryForest) TreeMove(d CIDDescriptor, treeID string, op *Move) (*Move, error) {
if !d.checkValid() {
return nil, ErrInvalidCIDDescriptor
}
@ -48,7 +48,7 @@ func (f *memoryForest) TreeMove(d CIDDescriptor, treeID string, op *Move) (*LogM
}
// TreeAddByPath implements the Forest interface.
func (f *memoryForest) TreeAddByPath(d CIDDescriptor, treeID string, attr string, path []string, m []KeyValue) ([]LogMove, error) {
func (f *memoryForest) TreeAddByPath(d CIDDescriptor, treeID string, attr string, path []string, m []KeyValue) ([]Move, error) {
if !d.checkValid() {
return nil, ErrInvalidCIDDescriptor
}
@ -64,7 +64,7 @@ func (f *memoryForest) TreeAddByPath(d CIDDescriptor, treeID string, attr string
}
i, node := s.getPathPrefix(attr, path)
lm := make([]LogMove, len(path)-i+1)
lm := make([]Move, len(path)-i+1)
for j := i; j < len(path); j++ {
op := s.do(&Move{
Parent: node,

View file

@ -11,11 +11,11 @@ type Forest interface {
// TreeMove moves node in the tree.
// If the parent of the move operation is TrashID, the node is removed.
// If the child of the move operation is RootID, new ID is generated and added to a tree.
TreeMove(d CIDDescriptor, treeID string, m *Move) (*LogMove, error)
TreeMove(d CIDDescriptor, treeID string, m *Move) (*Move, error)
// TreeAddByPath adds new node in the tree using provided path.
// The path is constructed by descending from the root using the values of the attr in meta.
// Internal nodes in path should have exactly one attribute, otherwise a new node is created.
TreeAddByPath(d CIDDescriptor, treeID string, attr string, path []string, meta []KeyValue) ([]LogMove, error)
TreeAddByPath(d CIDDescriptor, treeID string, attr string, path []string, meta []KeyValue) ([]Move, error)
// TreeApply applies replicated operation from another node.
// If background is true, TreeApply will first check whether an operation exists.
TreeApply(d CIDDescriptor, treeID string, m *Move, backgroundSync bool) error

View file

@ -35,9 +35,6 @@ type Move struct {
Child Node
}
// LogMove represents log record for a single move operation.
type LogMove = Move
const (
// RootID represents the ID of a root node.
RootID = 0

View file

@ -12,7 +12,7 @@ var _ pilorama.Forest = (*Shard)(nil)
var ErrPiloramaDisabled = logicerr.New("pilorama is disabled")
// TreeMove implements the pilorama.Forest interface.
func (s *Shard) TreeMove(d pilorama.CIDDescriptor, treeID string, m *pilorama.Move) (*pilorama.LogMove, error) {
func (s *Shard) TreeMove(d pilorama.CIDDescriptor, treeID string, m *pilorama.Move) (*pilorama.Move, error) {
if s.pilorama == nil {
return nil, ErrPiloramaDisabled
}
@ -27,7 +27,7 @@ func (s *Shard) TreeMove(d pilorama.CIDDescriptor, treeID string, m *pilorama.Mo
}
// TreeAddByPath implements the pilorama.Forest interface.
func (s *Shard) TreeAddByPath(d pilorama.CIDDescriptor, treeID string, attr string, path []string, meta []pilorama.KeyValue) ([]pilorama.LogMove, error) {
func (s *Shard) TreeAddByPath(d pilorama.CIDDescriptor, treeID string, attr string, path []string, meta []pilorama.KeyValue) ([]pilorama.Move, error) {
if s.pilorama == nil {
return nil, ErrPiloramaDisabled
}

View file

@ -17,7 +17,7 @@ import (
type movePair struct {
cid cidSDK.ID
treeID string
op *pilorama.LogMove
op *pilorama.Move
}
type replicationTask struct {
@ -141,7 +141,7 @@ func (s *Service) replicate(op movePair) error {
return nil
}
func (s *Service) pushToQueue(cid cidSDK.ID, treeID string, op *pilorama.LogMove) {
func (s *Service) pushToQueue(cid cidSDK.ID, treeID string, op *pilorama.Move) {
select {
case s.replicateCh <- movePair{
cid: cid,