Trait BackendRwTransaction

Source

pub trait BackendRwTransaction: Debug {
    type Error: BackendError;
    type Database: BackendDatabase;
    type Flags: BackendWriteFlags;

    // 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);
}