epoll per thd

This commit is contained in:
Nicholas Orlowsky 2025-02-22 00:52:30 -05:00
parent 409024e04a
commit 6c5feb8675
4 changed files with 61 additions and 74 deletions

View file

@ -32,19 +32,19 @@ anthracite_socket::anthracite_socket(int port, int max_queue)
bool anthracite_socket::wait_for_conn() bool anthracite_socket::wait_for_conn()
{ {
client_ip = ""; client_ip = "";
struct timeval tv = { .tv_sec = 1, .tv_usec = 0 }; //struct timeval tv = { .tv_sec = 1, .tv_usec = 0 };
fd_set read_fd; //fd_set read_fd;
FD_ZERO(&read_fd); //FD_ZERO(&read_fd);
FD_SET(server_socket, &read_fd); //FD_SET(server_socket, &read_fd);
if (select(server_socket + 1, &read_fd, NULL, NULL, &wait_timeout)) { //if (select(server_socket + 1, &read_fd, NULL, NULL, &wait_timeout)) {
client_socket = accept(server_socket, reinterpret_cast<struct sockaddr*>(&client_addr), &client_addr_len); client_socket = accept(server_socket, reinterpret_cast<struct sockaddr*>(&client_addr), &client_addr_len);
std::array<char, INET_ADDRSTRLEN> ip_str { 0 }; std::array<char, INET_ADDRSTRLEN> ip_str { 0 };
inet_ntop(AF_INET, &client_addr.sin_addr, ip_str.data(), INET_ADDRSTRLEN); inet_ntop(AF_INET, &client_addr.sin_addr, ip_str.data(), INET_ADDRSTRLEN);
client_ip = std::string(ip_str.data()); client_ip = std::string(ip_str.data());
return true; return true;
} else { //} else {
return false; // return false;
} //}
} }
const std::string& anthracite_socket::get_client_ip() const std::string& anthracite_socket::get_client_ip()

View file

@ -5,6 +5,7 @@
#include "sys/epoll.h" #include "sys/epoll.h"
#include <chrono> #include <chrono>
#include <mutex> #include <mutex>
#include <pthread.h>
#include <syncstream> #include <syncstream>
using std::chrono::duration; using std::chrono::duration;
@ -35,23 +36,23 @@ event_loop::event_loop(backends::backend& backend, config::config& config)
{ {
} }
bool event_loop::event_handler(event& event) bool event_loop::event_handler(socket::anthracite_socket* sock)
{ {
std::string raw_request = event.socket()->recv_message(http::HEADER_BYTES); std::string raw_request = sock->recv_message(http::HEADER_BYTES);
if (raw_request == "") { if (raw_request == "") {
return false; return false;
} }
http::request req(raw_request, event.socket()->get_client_ip()); http::request req(raw_request, sock->get_client_ip());
std::unique_ptr<http::response> resp = req.is_supported_version() ? _backend.handle_request(req) : _error_backend.handle_error(http::status_codes::HTTP_VERSION_NOT_SUPPORTED); std::unique_ptr<http::response> resp = req.is_supported_version() ? _backend.handle_request(req) : _error_backend.handle_error(http::status_codes::HTTP_VERSION_NOT_SUPPORTED);
std::string header = resp->header_to_string(); std::string header = resp->header_to_string();
event.socket()->send_message(header); sock->send_message(header);
event.socket()->send_message(resp->content()); sock->send_message(resp->content());
auto end = high_resolution_clock::now(); auto end = high_resolution_clock::now();
auto ms_int = duration_cast<std::chrono::microseconds>(end - event.timestamp()); //auto ms_int = duration_cast<std::chrono::microseconds>(end - event.timestamp());
log::logger.log_request_and_response(req, resp, ms_int.count()); //log::logger.log_request_and_response(req, resp, 9);//ms_int.count());
resp.reset(); resp.reset();
if (req.close_connection()) { if (req.close_connection()) {
@ -61,46 +62,30 @@ bool event_loop::event_handler(event& event)
return true; return true;
} }
#define QATATIME (50)
void event_loop::worker_thread_loop(int threadno) void event_loop::worker_thread_loop(int threadno)
{ {
unsigned char buf[sizeof(class event)]; struct epoll_event* events = new struct epoll_event[_config.max_clients()];
int epoll_fd = _epoll_fds[threadno];
std::osyncstream(log::info) << "Starting worker thread " << threadno << " on pid " << syscall(SYS_gettid) << std::endl;
std::osyncstream(log::info) << "Starting worker thread " << threadno << std::endl;
while (_run) { while (_run) {
// Get event from queue // Get event from queue
std::unique_lock lock(_event_mtx); int ready_fds = epoll_wait(epoll_fd, events, _config.max_clients(), 1000);
event* ev = nullptr; if (ready_fds > 0) {
std::lock_guard<std::mutex> lg(_event_mtx);
for (int i = 0; i < ready_fds; i++) {
socket::anthracite_socket* sockptr = reinterpret_cast<socket::anthracite_socket*>(events[i].data.ptr);
if (_events.size() > 0) { if (!event_handler(sockptr)) {
if (!lock.owns_lock()) { epoll_ctl(epoll_fd, EPOLL_CTL_DEL, sockptr->csock(), &events[i]);
lock.lock(); sockptr->close_conn();
delete sockptr;
}
} }
assert(lock.owns_lock());
ev = new (buf) event(_events.front());
_events.pop();
lock.unlock();
} else {
_event_cv.wait(lock, [this] { return this->_events.size() > 0 || !_run; });
if (!_run) {
break;
}
assert(lock.owns_lock());
ev = new (buf) event(_events.front());
_events.pop();
lock.unlock();
}
if (event_handler(*ev)) {
struct epoll_event event;
event.events = EPOLLIN;
event.data.ptr = ev->socket();
epoll_ctl(_epoll_fd, EPOLL_CTL_ADD, ev->socket()->csock(), &event);
} else {
ev->socket()->close_conn();
delete ev->socket();
} }
} }
@ -109,24 +94,24 @@ void event_loop::worker_thread_loop(int threadno)
void event_loop::eventer_thread_loop() void event_loop::eventer_thread_loop()
{ {
struct epoll_event* events = new struct epoll_event[_config.max_clients()]; //struct epoll_event* events = new struct epoll_event[_config.max_clients()];
std::osyncstream(log::info) << "epoll() thread started" << std::endl; //std::osyncstream(log::info) << "epoll() thread started on pid " << getpid() << std::endl;
while (_run) { //while (_run) {
int ready_fds = epoll_wait(_epoll_fd, events, _config.max_clients(), 1000); // int ready_fds = epoll_wait(_epoll_fd, events, _config.max_clients(), 1000);
if (ready_fds > 0) { // if (ready_fds > 0) {
std::lock_guard<std::mutex> lg(_event_mtx); // std::lock_guard<std::mutex> lg(_event_mtx);
for (int i = 0; i < ready_fds; i++) { // for (int i = 0; i < ready_fds; i++) {
socket::anthracite_socket* sockptr = reinterpret_cast<socket::anthracite_socket*>(events[i].data.ptr); // socket::anthracite_socket* sockptr = reinterpret_cast<socket::anthracite_socket*>(events[i].data.ptr);
struct epoll_event ev; // struct epoll_event ev;
epoll_ctl(_epoll_fd, EPOLL_CTL_DEL, sockptr->csock(), &events[i]); // epoll_ctl(_epoll_fd, EPOLL_CTL_DEL, sockptr->csock(), &events[i]);
_events.push(event(sockptr, std::chrono::high_resolution_clock::now())); // _events.push(event(sockptr, std::chrono::high_resolution_clock::now()));
} // }
_event_cv.notify_one(); // _event_cv.notify_all();
} // }
} //}
delete[] events; //delete[] events;
std::osyncstream(log::info) << "epoll() thread exited" << std::endl; //std::osyncstream(log::info) << "epoll() thread exited" << std::endl;
} }
void event_loop::listener_thread_loop(config::http_config& http_config) void event_loop::listener_thread_loop(config::http_config& http_config)
@ -144,8 +129,9 @@ void event_loop::listener_thread_loop(config::http_config& http_config)
socket = new socket::anthracite_socket(http_ptr->port()); socket = new socket::anthracite_socket(http_ptr->port());
} }
std::osyncstream(log::info) << "Listening for " << (is_tls ? "HTTPS" : "HTTP") << " connections on port " << http_ptr->port() << std::endl; std::osyncstream(log::info) << "Listening for " << (is_tls ? "HTTPS" : "HTTP") << " connections on port " << http_ptr->port() << " on pid " << getpid() << std::endl;
int assign_thread = 0;
while (_run) { while (_run) {
if (socket->wait_for_conn()) { if (socket->wait_for_conn()) {
socket::anthracite_socket* client_sock; socket::anthracite_socket* client_sock;
@ -160,7 +146,8 @@ void event_loop::listener_thread_loop(config::http_config& http_config)
struct epoll_event event; struct epoll_event event;
event.events = EPOLLIN; event.events = EPOLLIN;
event.data.ptr = client_sock; event.data.ptr = client_sock;
epoll_ctl(_epoll_fd, EPOLL_CTL_ADD, client_sock->csock(), &event); epoll_ctl(_epoll_fds[assign_thread], EPOLL_CTL_ADD, client_sock->csock(), &event);
assign_thread = (assign_thread + 1) % _epoll_fds.size();
} }
} }
@ -173,13 +160,13 @@ void event_loop::start()
{ {
log::info << "Starting event_loop Thread Manager" << std::endl; log::info << "Starting event_loop Thread Manager" << std::endl;
_epoll_fd = epoll_create(1);
_run = true; _run = true;
std::vector<std::thread> listener_threads; std::vector<std::thread> listener_threads;
std::vector<std::thread> worker_threads; std::vector<std::thread> worker_threads;
for (int i = 0; i < _config.worker_threads(); i++) { for (int i = 0; i < _config.worker_threads(); i++) {
_epoll_fds.push_back(epoll_create(1));
auto thread = std::thread(&event_loop::worker_thread_loop, this, i); auto thread = std::thread(&event_loop::worker_thread_loop, this, i);
worker_threads.push_back(std::move(thread)); worker_threads.push_back(std::move(thread));
} }
@ -194,10 +181,10 @@ void event_loop::start()
listener_threads.push_back(std::move(thread)); listener_threads.push_back(std::move(thread));
} }
{ //{
auto thread = std::thread(&event_loop::eventer_thread_loop, this); // auto thread = std::thread(&event_loop::eventer_thread_loop, this);
listener_threads.push_back(std::move(thread)); // listener_threads.push_back(std::move(thread));
} //}
for (std::thread& t : worker_threads) { for (std::thread& t : worker_threads) {
t.join(); t.join();

View file

@ -17,7 +17,7 @@ namespace anthracite::thread_mgr {
std::chrono::time_point<std::chrono::high_resolution_clock>& timestamp(); std::chrono::time_point<std::chrono::high_resolution_clock>& timestamp();
}; };
int _epoll_fd; std::vector<int> _epoll_fds;
std::mutex _event_mtx; std::mutex _event_mtx;
std::condition_variable _event_cv; std::condition_variable _event_cv;
std::queue<event> _events; std::queue<event> _events;
@ -26,7 +26,7 @@ namespace anthracite::thread_mgr {
void worker_thread_loop(int threadno); void worker_thread_loop(int threadno);
void listener_thread_loop(config::http_config& http_config); void listener_thread_loop(config::http_config& http_config);
void eventer_thread_loop(); void eventer_thread_loop();
bool event_handler(event& ev); bool event_handler(socket::anthracite_socket*);
public: public:
event_loop(backends::backend& backend, config::config& config); event_loop(backends::backend& backend, config::config& config);

View file

@ -23,7 +23,7 @@ int main(int argc, char** argv)
signal(SIGINT, signalHandler); signal(SIGINT, signalHandler);
anthracite::backends::file_backend fb("./www"); anthracite::backends::file_backend fb("./www");
anthracite::config::config cfg(5, 10000); anthracite::config::config cfg(3, 1000);
cfg.add_http_config(anthracite::config::http_config(8080)); cfg.add_http_config(anthracite::config::http_config(8080));
// cfg.add_https_config(config::https_config(8081, "", "")); // cfg.add_https_config(config::https_config(8081, "", ""));