Struct FileBackend 

pub struct FileBackend { /* private fields */ }

Implementations

impl FileBackend

pub fn new( root: PathBuf, history: StoreHistory, settings: StorageStateSettings, ) -> FileBackend

pub fn with_journal_opener( root: PathBuf, history: StoreHistory, settings: StorageStateSettings, opener: impl Fn(&Path) -> Result<File, Error> + Send + Sync + 'static, ) -> FileBackend

Trait Implementations

impl StateBackend for FileBackend

fn history(&self) -> &StoreHistory

fn open( &self, ) -> Pin<Box<dyn Future<Output = Result<RecoveryPosition, Error>> + Send + '_>>

fn read_snapshot( &self, maximum: NonZero<usize>, ) -> Pin<Box<dyn Future<Output = Result<Option<RecoverySnapshot>, Error>> + Send + '_>>

fn write_snapshot<'a>( &'a self, snapshot: &'a RecoverySnapshot, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'a>>

fn read_entries<'a>( &'a self, after: &'a RecoveryPosition, through: &'a RecoveryPosition, limits: ReadLimits, ) -> Pin<Box<dyn Future<Output = Result<RecoveryPage, Error>> + Send + 'a>>

fn write_entries<'a>( &'a self, entries: &'a [RecoveryEntry], ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'a>>

fn flush<'a>( &'a self, through: &'a RecoveryPosition, ) -> Pin<Box<dyn Future<Output = Result<RecoveryPosition, Error>> + Send + 'a>>

fn close(&self) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + '_>>