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#ifndef EXPIRATION_H_
#define EXPIRATION_H_
#include "cacheman.h"
#include <list>
#include <unordered_map>
namespace acng
{
// caching all relevant file identity data and helper flags in such entries
struct tDiskFileInfo
{
time_t nLostAt =0;
bool bNoHeaderCheck=false;
// this adds a couple of procent overhead so it's negligible considering
// hashing or traversing overhead of a detached solution
tFingerprint fpr;
};
class expiration : public cacheman
{
public:
// XXX: g++ 4.7 is not there yet... using tCacheOperation::tCacheOperation;
inline expiration(const tRunParms& parms) : cacheman(parms) {};
protected:
std::unordered_map<mstring,std::map<mstring,tDiskFileInfo>> m_trashFile2dir2Info;
void RemoveAndStoreStatus(bool bPurgeNow);
void LoadPreviousData(bool bForceInsert);
// callback implementations
virtual void Action() override;
// for FileHandler
virtual bool ProcessRegular(const mstring &sPath, const struct stat &) override;
void HandlePkgEntry(const tRemoteFileInfo &entry);
void LoadHints();
void PurgeMaintLogs();
void DropExceptionalVersions();
std::ofstream m_damageList;
bool m_bIncompleteIsDamaged = false, m_bScanVolatileContents = false;
void MarkObsolete(cmstring&) override;
tStrVec m_killBill;
virtual bool _checkSolidHashOnDisk(cmstring& hexname, const tRemoteFileInfo &entry,
cmstring& srcPrefix) override;
virtual bool _QuickCheckSolidFileOnDisk(cmstring& /* sFilePathRel */) override;
private:
int m_nPrevFailCount =0;
bool CheckAndReportError();
void HandleDamagedFiles();
void ListExpiredFiles();
};
}
#endif /*EXPIRATION_H_*/
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