void SetSegmentChecksum(const std::string &segment, const std::string &path,
const std::string &checksum);
+ bool GetSegmentChecksum(const std::string &segment,
+ std::string *seg_path, std::string *seg_checksum);
private:
sqlite3 *db;
int64_t snapshotid;
sqlite3_stmt *Prepare(const char *sql);
+ void ReportError(int rc);
int64_t SegmentToId(const std::string &segment);
std::string IdToSegment(int64_t segmentid);
};