pub trait KeyValueStorage: Storage {
// Required methods
fn get_bytes<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
table: &'life1 str,
key: &'life2 str,
) -> Pin<Box<dyn Future<Output = StorageResult<Option<Vec<u8>>>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait;
fn set_bytes<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
table: &'life1 str,
key: &'life2 str,
value: Vec<u8>,
) -> Pin<Box<dyn Future<Output = StorageResult<()>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait;
fn iter_prefix<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
table: &'life1 str,
prefix: &'life2 str,
) -> Pin<Box<dyn Future<Output = StorageResult<Vec<(String, Vec<u8>)>>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait;
fn get_range<'life0, 'life1, 'life2, 'life3, 'async_trait>(
&'life0 self,
table: &'life1 str,
start: &'life2 str,
end: &'life3 str,
) -> Pin<Box<dyn Future<Output = StorageResult<Vec<(String, Vec<u8>)>>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
'life3: 'async_trait;
fn merge<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
table: &'life1 str,
key: &'life2 str,
value: Vec<u8>,
) -> Pin<Box<dyn Future<Output = StorageResult<()>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait;
}Expand description
Key-value storage operations (for Sled)
Required Methods§
Sourcefn get_bytes<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
table: &'life1 str,
key: &'life2 str,
) -> Pin<Box<dyn Future<Output = StorageResult<Option<Vec<u8>>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
fn get_bytes<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
table: &'life1 str,
key: &'life2 str,
) -> Pin<Box<dyn Future<Output = StorageResult<Option<Vec<u8>>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
Get value by key as bytes
Sourcefn set_bytes<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
table: &'life1 str,
key: &'life2 str,
value: Vec<u8>,
) -> Pin<Box<dyn Future<Output = StorageResult<()>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
fn set_bytes<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
table: &'life1 str,
key: &'life2 str,
value: Vec<u8>,
) -> Pin<Box<dyn Future<Output = StorageResult<()>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
Set value as bytes
Sourcefn iter_prefix<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
table: &'life1 str,
prefix: &'life2 str,
) -> Pin<Box<dyn Future<Output = StorageResult<Vec<(String, Vec<u8>)>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
fn iter_prefix<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
table: &'life1 str,
prefix: &'life2 str,
) -> Pin<Box<dyn Future<Output = StorageResult<Vec<(String, Vec<u8>)>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
Iterate over all keys with prefix
Sourcefn get_range<'life0, 'life1, 'life2, 'life3, 'async_trait>(
&'life0 self,
table: &'life1 str,
start: &'life2 str,
end: &'life3 str,
) -> Pin<Box<dyn Future<Output = StorageResult<Vec<(String, Vec<u8>)>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
'life3: 'async_trait,
fn get_range<'life0, 'life1, 'life2, 'life3, 'async_trait>(
&'life0 self,
table: &'life1 str,
start: &'life2 str,
end: &'life3 str,
) -> Pin<Box<dyn Future<Output = StorageResult<Vec<(String, Vec<u8>)>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
'life3: 'async_trait,
Get range of keys
Sourcefn merge<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
table: &'life1 str,
key: &'life2 str,
value: Vec<u8>,
) -> Pin<Box<dyn Future<Output = StorageResult<()>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
fn merge<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
table: &'life1 str,
key: &'life2 str,
value: Vec<u8>,
) -> Pin<Box<dyn Future<Output = StorageResult<()>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
Merge value (append for log-structured merge trees)
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".