Struct reference_trie::TestTrieCache

pub struct TestTrieCache<L: TrieLayout> { /* private fields */ }

Example trie cache implementation.

Should not be used for anything in production.

Implementations

impl<L: TrieLayout> TestTrieCache<L>

pub fn clear_value_cache(&mut self)

Clear the value cache.

pub fn clear_node_cache(&mut self)

Clear the node cache.

Trait Implementations

impl<L: TrieLayout> Default for TestTrieCache<L>

fn default() -> Self

Returns the “default value” for a type.

impl<L: TrieLayout> TrieCache<<L as TrieLayout>::Codec> for TestTrieCache<L>

fn lookup_value_for_key(
    &mut self,
    key: &[u8]
) -> Option<&CachedValue<TrieHash<L>>>

Lookup value for the given key.

fn cache_value_for_key(&mut self, key: &[u8], value: CachedValue<TrieHash<L>>)

Cache the given value for the given key.

fn get_or_insert_node(
    &mut self,
    hash: TrieHash<L>,
    fetch_node: &mut dyn FnMut() -> Result<NodeOwned<TrieHash<L>>, TrieHash<L>, CError<L>>
) -> Result<&NodeOwned<TrieHash<L>>, TrieHash<L>, CError<L>>

Get or insert a NodeOwned.

fn get_node(&mut self, hash: &TrieHash<L>) -> Option<&NodeOwned<TrieHash<L>>>

Get the NodeOwned that corresponds to the given hash.