in business-model/src/main/java/com/google/cloud/orderbook/Matcher.java [73:87]
public int compare(OrderKey k0, OrderKey k1) {
if (k0.price > k1.price) {
return -1;
}
if (k0.price < k1.price) {
return 1;
}
if (k0.orderId < k1.orderId) {
return -1;
}
if (k0.orderId > k1.orderId) {
return 1;
}
return 0;
}