Struct OwnedReadSession 

pub struct OwnedReadSession { /* private fields */ }

A read-only session that owns a transaction until a stream terminal action releases it.

Implementations

impl OwnedReadSession

pub fn new( transaction: Box<dyn OwnedKVTransaction>, ) -> Result<OwnedReadSession, Error>

Wrap a backend-owned read-only transaction.

pub fn status(&self) -> OwnedReadSessionStatus

Return the current lifecycle state.

pub fn acquire_lease(&self) -> Result<OwnedReadLease, Error>

Acquire the only lease allowed to advance this read session.

pub fn close(&self) -> Result<OwnedReadSessionStatus, Error>

Close this session. Closing is idempotent after any terminal state.

Trait Implementations

impl Clone for OwnedReadSession

fn clone(&self) -> OwnedReadSession

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for OwnedReadSession

fn fmt(&self, formatter: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl OwnedReadSessionApi for OwnedReadSession

fn status(&self) -> OwnedReadSessionStatus

Return the current one-way lifecycle state.

fn acquire_lease(&self) -> Result<OwnedReadLease, Error>

Acquire the only lease that may advance this session’s transaction/cursors.

fn close(&self) -> Result<OwnedReadSessionStatus, Error>

Close the session and release its read-only transaction.