icinga2/lib/base/threadpool.cpp

37 lines
584 B
C++

/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
#include "base/threadpool.hpp"
#include <boost/thread/locks.hpp>
using namespace icinga;
ThreadPool::ThreadPool(size_t threads)
: m_Threads(threads), m_Pending(0)
{
Start();
}
ThreadPool::~ThreadPool()
{
Stop();
}
void ThreadPool::Start()
{
boost::unique_lock<decltype(m_Mutex)> lock (m_Mutex);
if (!m_Pool) {
m_Pool = decltype(m_Pool)(new boost::asio::thread_pool(m_Threads));
}
}
void ThreadPool::Stop()
{
boost::unique_lock<decltype(m_Mutex)> lock (m_Mutex);
if (m_Pool) {
m_Pool->join();
m_Pool = nullptr;
}
}