44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
// Copyright(c) 2015-present Gabi Melman & spdlog contributors.
|
|
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
|
|
|
|
#pragma once
|
|
namespace spdlog {
|
|
namespace details {
|
|
SPDLOG_INLINE periodic_worker::periodic_worker(const std::function<void()> &callback_fun, std::chrono::seconds interval)
|
|
{
|
|
active_ = (interval > std::chrono::seconds::zero());
|
|
if (!active_)
|
|
{
|
|
return;
|
|
}
|
|
|
|
worker_thread_ = std::thread([this, callback_fun, interval]() {
|
|
for (;;)
|
|
{
|
|
std::unique_lock<std::mutex> lock(this->mutex_);
|
|
if (this->cv_.wait_for(lock, interval, [this] { return !this->active_; }))
|
|
{
|
|
return; // active_ == false, so exit this thread
|
|
}
|
|
callback_fun();
|
|
}
|
|
});
|
|
}
|
|
|
|
// stop the worker thread and join it
|
|
SPDLOG_INLINE periodic_worker::~periodic_worker()
|
|
{
|
|
if (worker_thread_.joinable())
|
|
{
|
|
{
|
|
std::lock_guard<std::mutex> lock(mutex_);
|
|
active_ = false;
|
|
}
|
|
cv_.notify_one();
|
|
worker_thread_.join();
|
|
}
|
|
}
|
|
|
|
} // namespace details
|
|
} // namespace spdlog
|