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call matchingBooksMutex when assigning matching book

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c9s 2021-12-05 12:06:36 +08:00
parent c70369084e
commit 4d7fe7f37d
1 changed files with 2 additions and 0 deletions
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2
pkg/backtest/stream.go
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@ -70,7 +70,9 @@ func (s *Stream) Connect(ctx context.Context) error {
matching.OnTradeUpdate(s.EmitTradeUpdate)
matching.OnOrderUpdate(s.EmitOrderUpdate)
matching.OnBalanceUpdate(s.EmitBalanceUpdate)
s.exchange.matchingBooksMutex.Lock()
s.exchange.matchingBooks[symbol] = matching
s.exchange.matchingBooksMutex.Unlock()
}
// assign user data stream back