Struct InMemoryCache 

pub struct InMemoryCache { /* private fields */ }

In-memory cache for L1 tier

Implementations

impl InMemoryCache

pub fn new() -> Self

Create new in-memory cache

Trait Implementations

impl CacheStore for InMemoryCache

fn get_json<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 str, ) -> Pin<Box<dyn Future<Output = CacheResult<Option<String>>> + Send + 'async_trait>>

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

Get a JSON value from the cache.

fn set_json<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 str, value: String, ttl: Option<Duration>, ) -> Pin<Box<dyn Future<Output = CacheResult<()>> + Send + 'async_trait>>

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

Set a JSON value in the cache.

fn delete<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 str, ) -> Pin<Box<dyn Future<Output = CacheResult<()>> + Send + 'async_trait>>

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

Delete a key from the cache.

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

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

Check if a key exists in the cache.

fn clear<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = CacheResult<()>> + Send + 'async_trait>>

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

Clear all keys from the cache.

fn ttl<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 str, ) -> Pin<Box<dyn Future<Output = CacheResult<Option<Duration>>> + Send + 'async_trait>>

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

Get the TTL (time-to-live) of a key.

fn expire<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 str, ttl: Duration, ) -> Pin<Box<dyn Future<Output = CacheResult<()>> + Send + 'async_trait>>

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

Set or update the expiration time for a key.

fn increment<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 str, delta: i64, ) -> Pin<Box<dyn Future<Output = CacheResult<i64>> + Send + 'async_trait>>

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

Increment a numeric value.

fn decrement<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 str, delta: i64, ) -> Pin<Box<dyn Future<Output = CacheResult<i64>> + Send + 'async_trait>>

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

Decrement a numeric value.

fn get_many<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, keys: &'life1 [&'life2 str], ) -> Pin<Box<dyn Future<Output = CacheResult<Vec<Option<String>>>> + Send + 'async_trait>>

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

Get multiple keys in parallel.

fn set_many<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, items: &'life1 [(&'life2 str, String)], ttl: Option<Duration>, ) -> Pin<Box<dyn Future<Output = CacheResult<()>> + Send + 'async_trait>>

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

Set multiple key-value pairs in parallel.

fn delete_many<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, keys: &'life1 [&'life2 str], ) -> Pin<Box<dyn Future<Output = CacheResult<()>> + Send + 'async_trait>>

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

Delete multiple keys in parallel.

fn exists_many<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, keys: &'life1 [&'life2 str], ) -> Pin<Box<dyn Future<Output = CacheResult<Vec<bool>>> + Send + 'async_trait>>

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

Check existence of multiple keys in parallel.

fn ttl_many<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, keys: &'life1 [&'life2 str], ) -> Pin<Box<dyn Future<Output = CacheResult<Vec<Option<Duration>>>> + Send + 'async_trait>>

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

Get TTL for multiple keys in parallel.

impl Default for InMemoryCache

fn default() -> Self

Returns the “default value” for a type.