vaulter.h

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#ifndef __vaulter_h__
#define __vaulter_h__

#include "asserts.h"
#include "rconfig.h"
#include "logger.h"

/** Select, monitor, and prepare vaults */
class vault_manager
{
public:
        enum vault_manager_overflow_type {
                quit,
                delete_oldest,
                delete_until_free
        };
        enum vault_manager_selection_type {
                max_free,
                round_robbin
        };

        vault_manager();

        void clear(void);
        void init(void);
        const bool initialized(void) const;

        void select(void);
        const std::string vault(void) const; 
        const bool selected(void) const;
        void usage(uint16 &a_blocks, uint16 &a_inodes) const;
        const bool overflow(bool a_report = false);
        void delete_oldest_archive(void);
        void prepare(bool a_assume_overflow = false);
        const std::vector<std::string>& deleted_archives(void) const;
        const bool err_deleted_archives(void) const;

        const subdirectory get_archive_list(void);

private:
        std::string m_selected_vault;
        std::vector<std::string> m_deleted_archives;
        bool m_da_err;
        bool m_initialized;
        simple_lock m_lock;
};

extern vault_manager vaulter;

#endif

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