Trait rkv::backend::BackendRwTransaction

pub trait BackendRwTransaction: Debug {
    type Error: BackendError;
    type Database: BackendDatabase;
    type Flags: BackendWriteFlags;
    fn get(&self, db: &Self::Database, key: &[u8]) -> Result<&[u8], Self::Error>;
    fn put(
        &mut self, 
        db: &Self::Database, 
        key: &[u8], 
        value: &[u8], 
        flags: Self::Flags
    ) -> Result<(), Self::Error>;
    fn del(
        &mut self, 
        db: &Self::Database, 
        key: &[u8], 
        value: Option<&[u8]>
    ) -> Result<(), Self::Error>;
    fn clear_db(&mut self, db: &Self::Database) -> Result<(), Self::Error>;
    fn commit(self) -> Result<(), Self::Error>;
    fn abort(self);
}

Associated Types

type Error: BackendError

type Database: BackendDatabase

type Flags: BackendWriteFlags

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Required methods

fn get(&self, db: &Self::Database, key: &[u8]) -> Result<&[u8], Self::Error>

fn put(
    &mut self,
    db: &Self::Database,
    key: &[u8],
    value: &[u8],
    flags: Self::Flags
) -> Result<(), Self::Error>

fn del(
    &mut self,
    db: &Self::Database,
    key: &[u8],
    value: Option<&[u8]>
) -> Result<(), Self::Error>

fn clear_db(&mut self, db: &Self::Database) -> Result<(), Self::Error>

fn commit(self) -> Result<(), Self::Error>

fn abort(self)

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Implementors

impl<'t> BackendRwTransaction for rkv::backend::LmdbRwTransaction<'t>

type Database = DatabaseImpl

type Error = ErrorImpl

type Flags = WriteFlagsImpl

fn get(&self, db: &Self::Database, key: &[u8]) -> Result<&[u8], Self::Error>

fn put(
    &mut self,
    db: &Self::Database,
    key: &[u8],
    value: &[u8],
    flags: Self::Flags
) -> Result<(), Self::Error>

fn del(
    &mut self,
    db: &Self::Database,
    key: &[u8],
    value: Option<&[u8]>
) -> Result<(), Self::Error>

fn clear_db(&mut self, db: &Self::Database) -> Result<(), Self::Error>

fn commit(self) -> Result<(), Self::Error>

fn abort(self)

impl<'t> BackendRwTransaction for rkv::backend::SafeModeRwTransaction<'t>

type Database = DatabaseImpl

type Error = ErrorImpl

type Flags = WriteFlagsImpl

fn get(&self, db: &Self::Database, key: &[u8]) -> Result<&[u8], Self::Error>

fn put(
    &mut self,
    db: &Self::Database,
    key: &[u8],
    value: &[u8],
    _flags: Self::Flags
) -> Result<(), Self::Error>

fn del(
    &mut self,
    db: &Self::Database,
    key: &[u8],
    value: Option<&[u8]>
) -> Result<(), Self::Error>

fn clear_db(&mut self, db: &Self::Database) -> Result<(), Self::Error>

fn commit(self) -> Result<(), Self::Error>

fn abort(self)

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