// RestoreDBFromLatestBackup restores the latest backup to dbDir. walDir
// is where the write ahead logs are restored to and usually the same as dbDir.
func (b *BackupEngine) RestoreDBFromLatestBackup(dbDir, walDir string, ro *RestoreOptions) error {
var cErr *C.char
cDBDir := C.CString(dbDir)
cWalDir := C.CString(walDir)
defer func() {
C.free(unsafe.Pointer(cDBDir))
C.free(unsafe.Pointer(cWalDir))
}()
C.rocksdb_backup_engine_restore_db_from_latest_backup(b.c, cDBDir, cWalDir, ro.c, &cErr)
return convertErr(cErr)
}
// RestoreDBFromLatestBackup restores the latest backup to dbDir. walDir
// is where the write ahead logs are restored to and usually the same as dbDir.
func (b *BackupEngine) RestoreDBFromLatestBackup(dbDir, walDir string, ro *RestoreOptions) error {
var cErr *C.char
cDbDir := C.CString(dbDir)
cWalDir := C.CString(walDir)
defer func() {
C.free(unsafe.Pointer(cDbDir))
C.free(unsafe.Pointer(cWalDir))
}()
C.rocksdb_backup_engine_restore_db_from_latest_backup(b.c, cDbDir, cWalDir, ro.c, &cErr)
if cErr != nil {
defer C.free(unsafe.Pointer(cErr))
return errors.New(C.GoString(cErr))
}
return nil
}
// RestoreDBFromLatestBackup restores the latest backup to @db_dir. @wal_dir
// is where the write ahead logs are restored to and usually the same as @db_dir.
func (self *BackupEngine) RestoreDBFromLatestBackup(db_dir string, wal_dir string,
opts *RestoreOptions) error {
var cErr *C.char
c_db_dir := C.CString(db_dir)
c_wal_dir := C.CString(wal_dir)
defer func() {
C.free(unsafe.Pointer(c_db_dir))
C.free(unsafe.Pointer(c_wal_dir))
}()
C.rocksdb_backup_engine_restore_db_from_latest_backup(self.c,
c_db_dir, c_wal_dir, opts.c, &cErr)
if cErr != nil {
defer C.free(unsafe.Pointer(cErr))
return errors.New(C.GoString(cErr))
}
return nil
}
