public void updatePosition(String key, Order order, int pmId, int quantity) {
Deal deal = new Deal(quantity, order.price);
Position position = mapPositions.get(key);
if (position == null) {
position = new Position(order.instrumentId);
} else if (position.getDealSize() > 100) {
for (int i = 0; i < 10; i++) {
position.lsDeals.remove(0);
}
}
position.addDeal(deal);
mapPositions.put(key, position);
}
