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websocket

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reducing cpu % from 12% to 3%
this by adding this_thread sleep for 1ms
and moving sending of data to the process_messages thread
This commit is contained in:
sani7
2024-08-27 11:10:47 +02:00
parent ec93fd887c
commit bba27d9e86
2 changed files with 17 additions and 16 deletions
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tools/websocket.cpp
+13 -15
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@@ -54,7 +54,6 @@ void Websocket::on_open(websocketpp::connection_hdl hdl)
{
{
std::lock_guard<std::mutex> guard(m_action_lock);
// std::cout << "on_open" << std::endl;
m_actions.push(action(SUBSCRIBE, hdl));
}
m_action_cond.notify_one();
@@ -64,7 +63,6 @@ void Websocket::on_close(websocketpp::connection_hdl hdl)
{
{
std::lock_guard<std::mutex> guard(m_action_lock);
// std::cout << "on_close" << std::endl;
m_actions.push(action(UNSUBSCRIBE, hdl));
}
m_action_cond.notify_one();
@@ -75,7 +73,6 @@ void Websocket::on_message(websocketpp::connection_hdl hdl, Server::message_ptr
// queue message up for sending by processing thread
{
std::lock_guard<std::mutex> guard(m_action_lock);
// std::cout << "on_message" << std::endl;
m_actions.push(action(MESSAGE, hdl, msg));
}
m_action_cond.notify_one();
@@ -121,8 +118,16 @@ void Websocket::process_messages()
m_server.send(a.hdl, response, websocketpp::frame::opcode::TEXT);
}
break;
case BROADCAST:
{
std::lock_guard<std::mutex> guard(m_connection_lock);
for (auto it : m_connections)
{
m_server.send(it, a.payload, websocketpp::frame::opcode::TEXT);
}
}
break;
default:
// undefined.
break;
}
}
@@ -132,23 +137,16 @@ void Websocket::process_broadcast()
{
while (1)
{
{
std::lock_guard<std::mutex> guard(m_connection_lock);
if (m_connections.empty())
{
continue;
}
}
std::this_thread::sleep_for(std::chrono::milliseconds(1));
std::string update = m_on_update();
if (update.empty() || update == "{}")
{
continue;
}
{
std::lock_guard<std::mutex> guard(m_connection_lock);
for (auto it = m_connections.begin(); it != m_connections.end(); ++it) {
m_server.send(*it, update, websocketpp::frame::opcode::TEXT);
}
std::lock_guard<std::mutex> guard(m_action_lock);
m_actions.push(action(BROADCAST, update));
}
m_action_cond.notify_one();
}
}