Struct ChainCache 

pub struct ChainCache { /* private fields */ }

LRU-like cache for resolved authority chains.

Implementations

impl ChainCache

pub fn new() -> Self

Create a new cache with the default max entries.

pub fn with_capacity(max_entries: usize) -> Self

Create a cache with a custom capacity.

pub fn get( &mut self, from: &Did, to: &Did, now: &Timestamp, ) -> Option<&AuthorityChain>

Get a cached chain, updating access time.

pub fn insert( &mut self, from: &Did, to: &Did, chain: AuthorityChain, now: &Timestamp, )

Insert a chain into the cache.

pub fn invalidate(&mut self, did: &Did)

Invalidate all chains involving a specific DID.

pub fn len(&self) -> usize

Number of cached entries.

pub fn is_empty(&self) -> bool

Is the cache empty?

pub fn clear(&mut self)

Clear the entire cache.

Trait Implementations

impl Debug for ChainCache

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

Formats the value using the given formatter.

impl Default for ChainCache

fn default() -> Self

Returns the “default value” for a type.