Struct MemoryCache 

pub struct MemoryCache { /* private fields */ }

Minimal in-memory Cache implementation backed by a Mutex<HashMap>.

Used primarily in tests and examples.

Implementations

impl MemoryCache

pub fn new() -> Self

Create a new empty MemoryCache.

Trait Implementations

impl Cache for MemoryCache

fn contains(&self, key: &str) -> bool

Return true if key is currently present in the cache.

fn insert(&self, key: String, value: Vec<u8>)

Insert (key, value) into the cache.

fn get(&self, key: &str) -> Option<Vec<u8>>

Return the value for key, or None if absent.

impl Default for MemoryCache

fn default() -> Self

Returns the “default value” for a type.