pub trait KvStore: Send + Sync {
// Required methods
fn get<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 [u8],
) -> Pin<Box<dyn Future<Output = Result<Option<Vec<u8>>, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait,
'life1: 'async_trait,
Self: 'async_trait;
fn put<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
key: &'life1 [u8],
value: &'life2 [u8],
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>
where 'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
Self: 'async_trait;
fn delete<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 [u8],
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>
where 'life0: 'async_trait,
'life1: 'async_trait,
Self: 'async_trait;
fn list_prefix<'life0, 'life1, 'async_trait>(
&'life0 self,
prefix: &'life1 [u8],
) -> Pin<Box<dyn Future<Output = Result<Vec<(Vec<u8>, Vec<u8>)>, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait,
'life1: 'async_trait,
Self: 'async_trait;
}Expand description
Simple key-value store trait (async for future flexibility).
Required Methods§
Sourcefn get<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 [u8],
) -> Pin<Box<dyn Future<Output = Result<Option<Vec<u8>>, Error>> + Send + 'async_trait>>where
'life0: 'async_trait,
'life1: 'async_trait,
Self: 'async_trait,
fn get<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 [u8],
) -> Pin<Box<dyn Future<Output = Result<Option<Vec<u8>>, Error>> + Send + 'async_trait>>where
'life0: 'async_trait,
'life1: 'async_trait,
Self: 'async_trait,
Get a value by key.
Sourcefn put<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
key: &'life1 [u8],
value: &'life2 [u8],
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>where
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
Self: 'async_trait,
fn put<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
key: &'life1 [u8],
value: &'life2 [u8],
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>where
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
Self: 'async_trait,
Put a key-value pair.