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raftexample: use Rlock instead of Lock in getsnapshot

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This commit is contained in:
caoming 2018-09-19 09:29:48 +08:00
parent ab544f2dde
commit dd6e579b84
1 changed files with 2 additions and 2 deletions
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4
contrib/raftexample/kvstore.go
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@ -95,8 +95,8 @@ func (s *kvstore) readCommits(commitC <-chan *string, errorC <-chan error) {
} }
func (s *kvstore) getSnapshot() ([]byte, error) { func (s *kvstore) getSnapshot() ([]byte, error) {
s.mu.Lock() s.mu.RLock()
defer s.mu.Unlock() defer s.mu.RUnlock()
return json.Marshal(s.kvStore) return json.Marshal(s.kvStore)
} }