Struct InMemoryDataSource 

pub struct InMemoryDataSource { /* private fields */ }

Simple in-memory data source for testing

Implementations

impl InMemoryDataSource

pub fn new() -> Self

Create new in-memory data source

pub async fn add(&self, key: CacheKey, value: CacheValue)

Add data

Trait Implementations

impl DataSource for InMemoryDataSource

fn load<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 CacheKey, ) -> Pin<Box<dyn Future<Output = Result<CacheValue>> + Send + 'async_trait>>

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

Load data for a key

fn exists<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 CacheKey, ) -> Pin<Box<dyn Future<Output = Result<bool>> + Send + 'async_trait>>

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

Check if key exists

fn keys<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<Vec<CacheKey>>> + Send + 'async_trait>>

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

Get all available keys

impl Default for InMemoryDataSource

fn default() -> Self

Returns the “default value” for a type.