icinga2/lib/config/configcompilercontext.hpp
Alexander A. Klimov 34844c146d Deduplicate and stabilize fragile filesystem transactions
by using AtomicFile so they ensure all or nothing of a file gets replaced.
2023-02-15 17:19:57 +01:00

38 lines
671 B
C++

/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
#ifndef CONFIGCOMPILERCONTEXT_H
#define CONFIGCOMPILERCONTEXT_H
#include "config/i2-config.hpp"
#include "base/atomic-file.hpp"
#include "base/dictionary.hpp"
#include <fstream>
#include <memory>
#include <mutex>
namespace icinga
{
/*
* @ingroup config
*/
class ConfigCompilerContext
{
public:
void OpenObjectsFile(const String& filename);
void WriteObject(const Dictionary::Ptr& object);
void CancelObjectsFile();
void FinishObjectsFile();
static ConfigCompilerContext *GetInstance();
private:
std::unique_ptr<AtomicFile> m_ObjectsFP;
mutable std::mutex m_Mutex;
};
}
#endif /* CONFIGCOMPILERCONTEXT_H */