Struct MemoryStorageEngine 

pub struct MemoryStorageEngine { /* private fields */ }

Implementations

impl MemoryStorageEngine

pub fn new() -> Self

Creates a new in-memory storage engine.

Trait Implementations

impl Default for MemoryStorageEngine

fn default() -> Self

Returns the “default value” for a type.

impl StorageEngine for MemoryStorageEngine

fn put<'life0, 'life1, 'life2, 'async_trait>( &'life0 mut self, key: &'life1 [u8], value: &'life2 [u8], ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Puts a key-value pair into the store.

fn get<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 [u8], ) -> Pin<Box<dyn Future<Output = Result<Option<Vec<u8>>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Gets a value from the store by its key.

fn delete<'life0, 'life1, 'async_trait>( &'life0 mut self, key: &'life1 [u8], ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Deletes a key-value pair from the store.

fn scan<'life0, 'life1, 'async_trait>( &'life0 self, prefix: &'life1 [u8], ) -> Pin<Box<dyn Future<Output = Result<Vec<(Vec<u8>, Vec<u8>)>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Scans a range of keys with a given prefix.