fixed blocking queue again

This commit is contained in:
Jonas Zeunert
2018-07-11 16:55:12 +02:00
parent a8eddc1650
commit ddb6d445dd
2 changed files with 6 additions and 53 deletions

View File

@@ -10,7 +10,6 @@
#include <mutex>
#include <condition_variable>
#include <future>
#include <boost/heap/priority_queue.hpp>
using namespace boost;
@@ -19,74 +18,28 @@ template <typename T>
class BlockingQueue
{
private:
std::mutex mutex;
heap::priority_queue<T, heap::stable<true>> p_queue;
std::promise<T> promise;
std::shared_future<T> future_pop;
std::mutex d_mutex;
std::condition_variable d_condition;
heap::priority_queue<T, heap::stable<true>> p_queue;
public:
BlockingQueue()
{
this->future_pop = promise.get_future();
}
void push(const T& value)
{
std::lock_guard lock(this->mutex);
if(this->p_queue.empty())
void push(T const& value)
{
<<<<<<< HEAD
{
std::unique_lock<std::mutex> lock(this->d_mutex);
p_queue.push(value);
}
this->d_condition.notify_one();
=======
this->promise.set_value(value);
return;
>>>>>>> 3e086976076bbe7c104001de6366eff270d039fb
}
p_queue.push(value);
}
T pop()
{
std::unique_lock lock(this->mutex);
auto status = future_pop.wait_for(std::chrono::seconds(0));
if(status == std::future_status::ready)
T pop()
{
<<<<<<< HEAD
// TODO die queue funzt net weil wir nich pushen koennen wenn wir im pop warten
// TODO denk ma ueber future nach
std::unique_lock<std::mutex> lock(this->d_mutex);
this->d_condition.wait(lock, [=]{ return !this->p_queue.empty(); });
T rc = *this->p_queue.begin();
this->p_queue.pop();
return rc;
=======
return future_pop.get();
>>>>>>> 3e086976076bbe7c104001de6366eff270d039fb
}
if (not this->p_queue.empty())
{
auto element = p_queue.top();
p_queue.pop();
return element;
}
lock.unlock();
return future_pop.get();
}
private:
T get_first()
{
std::unique_lock lock(this->mutex);
}
};

View File

@@ -56,7 +56,7 @@ SCENARIO("An EventHandler gets [un]registered at the notifier", "[un-register no
THEN("The EventHandler gets saved")
{
REQUIRE(*(notifier.event_handler.find(&event_handler_mock.get())) == &event_handler_mock.get());
REQUIRE(*notifier.event_handler.begin() == &event_handler_mock.get());
}
}