Beispiel #1
0
func (m *M) addBuy(b *pqueue.OrderNode) {
	if b.Price() == msg.MARKET_PRICE {
		panic("It is illegal to send a buy at market price")
	}
	q := m.getMatchQueues(b.StockId())
	if !m.fillableBuy(b, q) {
		q.PushBuy(b)
	}
}
Beispiel #2
0
func (m *M) cancel(o *pqueue.OrderNode) {
	q := m.getMatchQueues(o.StockId())
	ro := q.Cancel(o)
	if ro != nil {
		m.completeCancelled(ro)
		m.slab.Free(ro)
	} else {
		m.completeNotCancelled(o)
	}
	m.slab.Free(o)
}
Beispiel #3
0
func (m *M) addSell(s *pqueue.OrderNode) {
	q := m.getMatchQueues(s.StockId())
	if !m.fillableSell(s, q) {
		q.PushSell(s)
	}
}
Beispiel #4
0
func (m *M) completeTrade(brk, srk msg.MsgKind, b, s *pqueue.OrderNode, price, amount uint64) {
	m.Out.Write(msg.Message{Kind: brk, Price: price, Amount: amount, TraderId: b.TraderId(), TradeId: b.TradeId(), StockId: b.StockId()})
	m.Out.Write(msg.Message{Kind: srk, Price: price, Amount: amount, TraderId: s.TraderId(), TradeId: s.TradeId(), StockId: s.StockId()})
}
Beispiel #5
0
func completeTrade(out chan<- *msg.Message, brk, srk msg.MsgKind, b, s *pqueue.OrderNode, price uint64, amount uint32) {
	br := &msg.Message{Kind: brk, Price: price, Amount: amount, TraderId: b.TraderId(), TradeId: b.TradeId(), StockId: b.StockId()}
	sr := &msg.Message{Kind: srk, Price: price, Amount: amount, TraderId: s.TraderId(), TradeId: s.TradeId(), StockId: s.StockId()}
	out <- br
	out <- sr
}