From 9ae8b92ba549ab916c88e9004a95c1ed0cd16059 Mon Sep 17 00:00:00 2001 From: Joel Grunbaum <joelgrun@gmail.com> Date: Wed, 19 Jan 2022 10:48:57 +0000 Subject: [PATCH] Added loop to click trader and hit self for perf testing --- book.cpp | 32 +++++++++++--------------------- 1 files changed, 11 insertions(+), 21 deletions(-) diff --git a/book.cpp b/book.cpp index 7d74c6b..1ee1d06 100644 --- a/book.cpp +++ b/book.cpp @@ -71,7 +71,7 @@ std::ostream& operator<<(std::ostream& out, const Level& a) { return out << "Price: " << a.price << ", volume: " << a.volume - << ", time: " << a.timestamp << ", id: " << a.id; + << ", time: " << a.timestamp << ", id: " << a.id; } Book::Book() @@ -86,46 +86,36 @@ double pasFee, double broFee) : bidSide{}, askSide{}, productType{productType}, product(product), stationId(stationId), unit(unit), expiry(expiry), aggFee(aggFee), - pasFee(pasFee), broFee(broFee) + pasFee(pasFee), broFee(broFee), bomPrice(0) { } 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; -- Gitblit v1.9.3