Struct VersionedBackend 

pub struct VersionedBackend<B> { /* private fields */ }

A backend adapter that opens a tick for every write (one per interactive transaction), and hands out capabilities matching the store’s level. Stores wrap their backend in it.

Implementations

impl<B> VersionedBackend<B>

pub fn new(inner: B, caps: &Capabilities, level: Versioning) -> Self

pub fn inner(&self) -> &B

pub fn level(&self) -> Versioning

pub fn set_level(&self, level: Versioning)

pub fn set_commit_info(&self, info: CommitInfo)

Author and message recorded on the ticks of later writes (until changed).

pub fn commit_info(&self) -> CommitInfo

Trait Implementations

impl<B: AsyncBackend> AsyncBackend for VersionedBackend<B>

async fn execute(&self, request: &Request) -> Result<Response>

fn capabilities(&self) -> &Capabilities

impl<B: SyncBackend> SyncBackend for VersionedBackend<B>

fn execute(&self, request: &Request) -> Result<Response>

fn capabilities(&self) -> &Capabilities

fn begin(&self) -> Result<()>

Starts an interactive transaction (savepoint). Only for backends with interactive_transactions.

fn commit(&self) -> Result<()>

fn rollback(&self) -> Result<()>