mirror of https://github.com/Icinga/icinga2.git
100 lines
2.2 KiB
C++
100 lines
2.2 KiB
C++
/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
|
|
|
|
#ifndef CHECKERCOMPONENT_H
|
|
#define CHECKERCOMPONENT_H
|
|
|
|
#include "checker/checkercomponent-ti.hpp"
|
|
#include "icinga/service.hpp"
|
|
#include "base/configobject.hpp"
|
|
#include "base/timer.hpp"
|
|
#include "base/utility.hpp"
|
|
#include <boost/thread/mutex.hpp>
|
|
#include <boost/thread/condition_variable.hpp>
|
|
#include <boost/multi_index_container.hpp>
|
|
#include <boost/multi_index/ordered_index.hpp>
|
|
#include <boost/multi_index/key_extractors.hpp>
|
|
#include <thread>
|
|
|
|
namespace icinga
|
|
{
|
|
|
|
/**
|
|
* @ingroup checker
|
|
*/
|
|
struct CheckableScheduleInfo
|
|
{
|
|
Checkable::Ptr Object;
|
|
double NextCheck;
|
|
};
|
|
|
|
/**
|
|
* @ingroup checker
|
|
*/
|
|
struct CheckableNextCheckExtractor
|
|
{
|
|
typedef double result_type;
|
|
|
|
/**
|
|
* @threadsafety Always.
|
|
*/
|
|
double operator()(const CheckableScheduleInfo& csi)
|
|
{
|
|
return csi.NextCheck;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* @ingroup checker
|
|
*/
|
|
class CheckerComponent final : public ObjectImpl<CheckerComponent>
|
|
{
|
|
public:
|
|
DECLARE_OBJECT(CheckerComponent);
|
|
DECLARE_OBJECTNAME(CheckerComponent);
|
|
|
|
typedef boost::multi_index_container<
|
|
CheckableScheduleInfo,
|
|
boost::multi_index::indexed_by<
|
|
boost::multi_index::ordered_unique<boost::multi_index::member<CheckableScheduleInfo, Checkable::Ptr, &CheckableScheduleInfo::Object> >,
|
|
boost::multi_index::ordered_non_unique<CheckableNextCheckExtractor>
|
|
>
|
|
> CheckableSet;
|
|
|
|
void OnConfigLoaded() override;
|
|
void Start(bool runtimeCreated) override;
|
|
void Stop(bool runtimeRemoved) override;
|
|
|
|
static void StatsFunc(const Dictionary::Ptr& status, const Array::Ptr& perfdata);
|
|
unsigned long GetIdleCheckables();
|
|
unsigned long GetPendingCheckables();
|
|
|
|
private:
|
|
boost::mutex m_Mutex;
|
|
boost::condition_variable m_CV;
|
|
bool m_Stopped{false};
|
|
std::thread m_Thread;
|
|
|
|
CheckableSet m_IdleCheckables;
|
|
CheckableSet m_PendingCheckables;
|
|
|
|
Timer::Ptr m_ResultTimer;
|
|
|
|
void CheckThreadProc();
|
|
void ResultTimerHandler();
|
|
|
|
void ExecuteCheckHelper(const Checkable::Ptr& checkable);
|
|
|
|
void AdjustCheckTimer();
|
|
|
|
void ObjectHandler(const ConfigObject::Ptr& object);
|
|
void NextCheckChangedHandler(const Checkable::Ptr& checkable);
|
|
|
|
void RescheduleCheckTimer();
|
|
|
|
static CheckableScheduleInfo GetCheckableScheduleInfo(const Checkable::Ptr& checkable);
|
|
};
|
|
|
|
}
|
|
|
|
#endif /* CHECKERCOMPONENT_H */
|