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core: do not hold the lock while seeking over persistent store

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This commit is contained in:
Anna Shaleva 2021-10-18 19:13:56 +03:00
parent 07cbe4d253
commit dfe2c667e1
1 changed files with 2 additions and 3 deletions
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5
pkg/core/storage/memcached_store.go
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@ -125,6 +125,7 @@ func (s *MemCachedStore) SeekAsync(ctx context.Context, key []byte, cutPrefix bo
}) })
} }
} }
ps := s.ps
s.mut.RUnlock() s.mut.RUnlock()
// Sort memRes items for further comparison with ps items. // Sort memRes items for further comparison with ps items.
sort.Slice(memRes, func(i, j int) bool { sort.Slice(memRes, func(i, j int) bool {
@ -152,9 +153,8 @@ func (s *MemCachedStore) SeekAsync(ctx context.Context, key []byte, cutPrefix bo
// Seek over persistent store. // Seek over persistent store.
go func() { go func() {
s.mut.RLock()
var done bool var done bool
s.ps.Seek(key, func(k, v []byte) { ps.Seek(key, func(k, v []byte) {
if done { if done {
return return
} }
@ -169,7 +169,6 @@ func (s *MemCachedStore) SeekAsync(ctx context.Context, key []byte, cutPrefix bo
} }
} }
}) })
s.mut.RUnlock()
close(data2) close(data2)
}() }()