icinga2/lib/checker/checkercomponent.hpp
Yonas Habteab 91c7e60df8 Replace all existing copyright headers with SPDX headers
I've used the following command to replace the original copyright header
lines in a C-style comment block:

```
$ find . \( -type d \( -name '\..*' -o -name third-party -o -name scripts -o -name prefix -o -name malloc -o -name server -o -name docker -o -name build -o -name doc \) -prune \) -o -type f -exec perl -pi -e 's{/\*[^*]*\(\s*c\s*\)\s*(\d{4})\s*Icinga\s+GmbH[^*]*\*/}{// SPDX-FileCopyrightText: \1 Icinga GmbH <https://icinga.com>\n// SPDX-License-Identifier: GPL-2.0-or-later}gi' {} +
```

For files that use shell-style comments (#) like CMakeLists.txt, I've
used this command:

```
$ find . \( -type d \( -name '\..*' -o -name third-party -o -name scripts -o -name prefix -o -name malloc -o -name server -o -name docker -o -name build -o -name doc \) -prune \) -o -type f -exec perl -pi -e 's{#.*\(\s*c\s*\)\s(\d{4})\sIcinga\s+GmbH.*}{# SPDX-FileCopyrightText: \1 Icinga GmbH <https://icinga.com>\n# SPDX-License-Identifier: GPL-2.0-or-later}gi' {} +
```

And for SQL files:

```
$ find . \( -type d \( -name '\..*' -o -name third-party -o -name scripts -o -name prefix -o -name malloc -o -name server -o -name docker -o -name build -o -name doc \) -prune \) -o -type f \( -name '*.sql' \) -exec perl -pi -e 's{--.*\(c\)\s(\d{4})\sIcinga\sGmbH.*}{-- SPDX-FileCopyrightText: \1 Icinga GmbH <https://icinga.com>\n-- SPDX-License-Identifier: GPL-2.0-or-later}gi' {} +
$ find . \( -type d \( -name '\..*' -o -name third-party -o -name scripts -o -name prefix -o -name malloc -o -name server -o -name docker -o -name build -o -name doc \) -prune \) -o -type f \( -name '*.sql' \) -exec perl -pi -e 's{-- Copyright \(c\)\s(\d{4})\sIcinga\s+Development\sTeam.*}{-- SPDX-FileCopyrightText: \1 Icinga GmbH <https://icinga.com>\n-- SPDX-License-Identifier: GPL-2.0-or-later}gi' {} +
```
2026-02-04 14:00:05 +01:00

102 lines
2.3 KiB
C++

// SPDX-FileCopyrightText: 2012 Icinga GmbH <https://icinga.com>
// SPDX-License-Identifier: GPL-2.0-or-later
#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 "base/wait-group.hpp"
#include <boost/multi_index_container.hpp>
#include <boost/multi_index/ordered_index.hpp>
#include <boost/multi_index/key_extractors.hpp>
#include <condition_variable>
#include <mutex>
#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:
std::mutex m_Mutex;
std::condition_variable m_CV;
bool m_Stopped{false};
std::thread m_Thread;
CheckableSet m_IdleCheckables;
CheckableSet m_PendingCheckables;
StoppableWaitGroup::Ptr m_WaitGroup = new StoppableWaitGroup();
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 */