Files
NP_Midterm/impl/Utils/ThreadPool.cpp
2025-04-30 12:01:37 +09:00

45 lines
934 B
C++

#include "Utils/ThreadPool.hpp"
#include "precomp.hpp"
namespace Chattr {
ThreadPool::ThreadPool(std::uint32_t numThreads) {
workers_.reserve(numThreads);
while (numThreads--)
workers_.push_back([this]() -> int { this->Worker(); return 1; });
}
ThreadPool::~ThreadPool() {
terminate_ = true;
jobQueueCV_.notify_all();
for (auto& t : workers_)
t.join();
}
void* ThreadPool::Worker() {
#ifdef _WIN32
DWORD pid = GetCurrentProcessId();
#elif __linux__
pid_t pid = getpid();
#endif
while (!terminate_) {
std::unique_lock<std::mutex> lock(jobQueueMutex);
spdlog::info("ThreadPool Worker : {} Waiting for a job", pid);
jobQueueCV_.wait(lock, [this]() { return !this->jobs_.empty() || terminate_; });
if (this->jobs_.empty())
return nullptr;
auto job = std::move(jobs_.front());
jobs_.pop();
lock.unlock();
spdlog::info("ThreadPool Worker : {} Executing a job", pid);
job();
}
return nullptr;
}
}