Struct CollectiveCache 

pub struct CollectiveCache { /* private fields */ }

A TTL-based cache for collective data.

Implementations

impl CollectiveCache

pub fn new(default_ttl: Duration) -> Self

Create a new cache with a default TTL.

pub fn get_patterns(&self, key: &str) -> Option<&[UsagePattern]>

Get cached patterns for a query key, if not expired.

pub fn put_patterns(&mut self, key: String, patterns: Vec<UsagePattern>)

Store patterns in the cache.

pub fn evict_expired(&mut self)

Remove expired entries from the cache.

pub fn clear(&mut self)

Clear all entries from the cache.

pub fn len(&self) -> usize

Get the number of (possibly expired) entries in the cache.

pub fn is_empty(&self) -> bool

Check if the cache is empty.

Trait Implementations

impl Debug for CollectiveCache

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for CollectiveCache

fn default() -> Self

Returns the “default value” for a type.