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[#166] node: Parallelize background tree service sync by batching

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* Concurrently dispatch TreeApply operations for batching in forest

Signed-off-by: Airat Arifullin a.arifullin@yadro.com
This commit is contained in:
Airat Arifullin 2023-04-11 18:06:34 +03:00 committed by Evgenii Stratonikov
parent 700f39c3f8
commit 299b24b974
1 changed files with 23 additions and 9 deletions
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32
pkg/services/tree/sync.go
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@ -204,6 +204,11 @@ func (s *Service) synchronizeSingle(ctx context.Context, cid cid.ID, treeID stri
rawCID := make([]byte, sha256.Size)
cid.Encode(rawCID)
const treeApplyWorkersCount = 1024
errGroup, egCtx := errgroup.WithContext(ctx)
errGroup.SetLimit(treeApplyWorkersCount)
var heightMtx sync.Mutex
for {
newHeight := height
req := &GetOpLogRequest{
@ -217,7 +222,7 @@ func (s *Service) synchronizeSingle(ctx context.Context, cid cid.ID, treeID stri
return newHeight, err
}
c, err := treeClient.GetOpLog(ctx, req)
c, err := treeClient.GetOpLog(egCtx, req)
if err != nil {
return newHeight, fmt.Errorf("can't initialize client: %w", err)
}
@ -230,16 +235,25 @@ func (s *Service) synchronizeSingle(ctx context.Context, cid cid.ID, treeID stri
Child: lm.ChildId,
}
if err := m.Meta.FromBytes(lm.Meta); err != nil {
_ = errGroup.Wait()
return newHeight, err
}
if err := s.forest.TreeApply(ctx, cid, treeID, m, true); err != nil {
return newHeight, err
}
if m.Time > newHeight {
newHeight = m.Time + 1
} else {
newHeight++
}
errGroup.Go(func() error {
if err := s.forest.TreeApply(egCtx, cid, treeID, m, true); err != nil {
return err
}
heightMtx.Lock()
if m.Time > newHeight {
newHeight = m.Time + 1
} else {
newHeight++
}
heightMtx.Unlock()
return nil
})
}
if errGroupErr := errGroup.Wait(); errGroupErr != nil {
return newHeight, err
}
if height == newHeight || err != nil && !errors.Is(err, io.EOF) {
return newHeight, err