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[#446] innerring: Add alphabet index getter in global state

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Signed-off-by: Alex Vanin <alexey@nspcc.ru>
This commit is contained in:
Alex Vanin 2021-03-23 17:58:25 +03:00 • committed by Alex Vanin
parent cd21641dfc
commit 1332db883e
3 changed files with 49 additions and 0 deletions
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17
pkg/innerring/indexer.go
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@ -18,6 +18,7 @@ type innerRingIndexer struct {
timeout time.Duration
innerRingIndex, innerRingSize int32
alphabetIndex int32
lastAccess time.Time
}
@ -52,6 +53,11 @@ func (s *innerRingIndexer) update() (err error) {
return err
}
s.alphabetIndex, err = invoke.AlphabetIndex(s.cli, s.key)
if err != nil {
return err
}
s.lastAccess = time.Now()
return nil
@ -78,3 +84,14 @@ func (s *innerRingIndexer) InnerRingSize() (int32, error) {
return s.innerRingSize, nil
}
func (s *innerRingIndexer) AlphabetIndex() (int32, error) {
if err := s.update(); err != nil {
return 0, errors.Wrap(err, "can't update index state")
}
s.RLock()
defer s.RUnlock()
return s.alphabetIndex, nil
}