Trait db::kv::KeyValueDatabase

pub trait KeyValueDatabase: Send + Sync {
    fn write(&self, tx: Transaction) -> Result<(), String>;
    fn get(&self, key: &Key) -> Result<KeyState<Value>, String>;
}

Required Methods

fn write(&self, tx: Transaction) -> Result<(), String>

fn get(&self, key: &Key) -> Result<KeyState<Value>, String>

Implementors

impl KeyValueDatabase for Database

fn write(&self, tx: Transaction) -> Result<(), String>

fn get(&self, key: &Key) -> Result<KeyState<Value>, String>

impl KeyValueDatabase for MemoryDatabase

fn write(&self, tx: Transaction) -> Result<(), String>

fn get(&self, key: &Key) -> Result<KeyState<Value>, String>

impl KeyValueDatabase for SharedMemoryDatabase

fn write(&self, tx: Transaction) -> Result<(), String>

fn get(&self, key: &Key) -> Result<KeyState<Value>, String>

impl<'a, T> KeyValueDatabase for OverlayDatabase<'a, T> where     T: 'a + KeyValueDatabase,

fn write(&self, tx: Transaction) -> Result<(), String>

fn get(&self, key: &Key) -> Result<KeyState<Value>, String>

impl<T> KeyValueDatabase for AutoFlushingOverlayDatabase<T> where     T: KeyValueDatabase,

fn write(&self, tx: Transaction) -> Result<(), String>

fn get(&self, key: &Key) -> Result<KeyState<Value>, String>

impl<T> KeyValueDatabase for CacheDatabase<T> where     T: KeyValueDatabase,

fn write(&self, tx: Transaction) -> Result<(), String>

fn get(&self, key: &Key) -> Result<KeyState<Value>, String>