book.cpp | ●●●●● patch | view | raw | blame | history | |
book.hpp | ●●●●● patch | view | raw | blame | history | |
protocol.cpp | ●●●●● patch | view | raw | blame | history | |
test.cpp | ●●●●● patch | view | raw | blame | history |
book.cpp
@@ -92,40 +92,30 @@ void Book::ask(Order& order) { auto a = this->askSide.emplace(order.id, order); if (!a.second) { std::cout << order.id << "already exists" << std::endl; } Level a(order); auto b = std::lower_bound(this->askSide.begin(), this->askSide.end(), a); this->askSide.insert(b, a); } void Book::bid(Order& order) { auto a = this->bidSide.emplace(order.id, order); if (!a.second) { std::cout << order.id << "already exists" << std::endl; } Level a(order); auto b = std::upper_bound(this->bidSide.begin(), this->bidSide.end(), a); this->bidSide.insert(b, a); } void Book::printBook(std::size_t numOrders) { std::cout << "Sell side: " << this->askSide.size() << std::endl; std::vector<Level> askCopy; for (auto i : this->askSide) askCopy.push_back(i.second); std::size_t count = 0; std::sort(askCopy.begin(), askCopy.end()); for (auto i = askCopy.rbegin(); i != askCopy.rend(); i++) { std::size_t count = 0; for (auto i = this->askSide.rbegin(); i != this->askSide.rend(); i++) { std::cout << *i << std::endl; count++; if (count > numOrders) break; } std::cout << "Buy side: " << this->bidSide.size() << std::endl; std::vector<Level> bidCopy; for (auto i : this->bidSide) bidCopy.push_back(i.second); count = 0; std::sort(bidCopy.begin(), bidCopy.end()); for (auto i = bidCopy.rbegin(); i != bidCopy.rend(); i++) { for (auto i = this->bidSide.rbegin(); i != bidSide.rend(); i++) { std::cout << *i << std::endl; count++; if (count > numOrders) break; book.hpp
@@ -43,8 +43,8 @@ std::ostream& operator<<(std::ostream& out, const Level& a); struct Book { std::unordered_map<std::string, Level> bidSide; std::unordered_map<std::string, Level> askSide; std::vector<Level> bidSide; std::vector<Level> askSide; ProductTypeEnum productType; std::string product; int stationId; protocol.cpp
@@ -175,31 +175,57 @@ json::DeletedMessage* message) { if (message->side == book::Buy) { bs[message->product].bidSide.erase(message->id); for (auto i = bs[message->product].bidSide.begin(); i != bs[message->product].bidSide.end(); i++) { if (i->id == message->id) { bs[message->product].bidSide.erase(i); break; } } } else { bs[message->product].askSide.erase(message->id); for (auto i = bs[message->product].askSide.begin(); i != bs[message->product].askSide.end(); i++) { if (i->id == message->id) { bs[message->product].askSide.erase(i); break; } } } } void tradeOrder(std::unordered_map<std::string, book::Book>& bs, json::TradeMessage* message) { if (bs.find(message->passiveOrder) != bs.end()) { if (message->tradeType == json::BUY_AGGRESSOR) { if (message->passiveOrderRemaining > 0) { bs[message->product].askSide.at(message->passiveOrder).volume = message->passiveOrderRemaining; } else { bs[message->product].askSide.erase(message->passiveOrder); } } else if (message->tradeType == json::SELL_AGGRESSOR) { if (message->passiveOrderRemaining > 0) { bs[message->product].bidSide.at(message->passiveOrder).volume = message->passiveOrderRemaining; } else { bs[message->product].bidSide.erase(message->passiveOrder); } } } if (message->tradeType == json::BUY_AGGRESSOR) { if (message->passiveOrderRemaining > 0) { for (auto& i : bs[message->product].askSide) { if (i.id == message->passiveOrder) { i.volume = message->passiveOrderRemaining; break; } } } else { for (auto i = bs[message->product].askSide.begin(); i != bs[message->product].askSide.end(); i++) { if (i->id == message->passiveOrder) { bs[message->product].askSide.erase(i); break; } } } } else if (message->tradeType == json::SELL_AGGRESSOR) { if (message->passiveOrderRemaining > 0) { for (auto& i : bs[message->product].bidSide) { if (i.id == message->passiveOrder) { i.volume = message->passiveOrderRemaining; break; } } } else { for (auto i = bs[message->product].bidSide.begin(); i != bs[message->product].bidSide.end(); i++) { if (i->id == message->passiveOrder) { bs[message->product].bidSide.erase(i); break; } } } } } void broker(std::unordered_map<std::string, book::Book>& bs, test.cpp
@@ -7,23 +7,33 @@ #include <unistd.h> #include <unordered_map> constexpr int trials = 1000000; int main(void) { // book::Book b = book::testBook(10, true); auto bs = protocol::recoverBook(); std::chrono::nanoseconds time(0); for (int i = 0; i < trials; i++) { auto s = std::chrono::high_resolution_clock::now(); book::Book b = book::testBook(100, false); auto e = std::chrono::high_resolution_clock::now(); time += e - s; } std::cout << time.count() / trials << std::endl; // auto bs = protocol::recoverBook(); // protocol::catchUp(bs); // std::cout << bs.size() << std::endl; // for (auto i : bs) { // std::cout << i.first << std::endl; // i.second.printBook(); // } bom::initialise(); bom::updateBom(bs); bom::destroy(); protocol::catchUp(bs); std::cout << bs.size() << std::endl; for (auto& i : bs) { std::cout << i.first << ", " << i.second.expiry.count() << ", " << i.second.bomPrice << std::endl; i.second.printBook(); } // std::cout << bs.size() << std::endl; // for (auto i : bs) { // std::cout << i.first << std::endl; // i.second.printBook(); // } // bom::initialise(); // bom::updateBom(bs); // bom::destroy(); // protocol::catchUp(bs); // std::cout << bs.size() << std::endl; // for (auto& i : bs) { // std::cout << i.first << ", " << i.second.expiry.count() << ", " << i.second.bomPrice << std::endl; // i.second.printBook(); // } }