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EffectiveTipLruCache

reth_ethereum::rpc::eth::gas_oracle

Struct EffectiveTipLruCache 

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pub struct EffectiveTipLruCache(/* private fields */);
Available on crate feature rpc only.
Expand description

Wrapper struct for LruMap

Methods from Deref<Target = LruMap<FixedBytes<32>, (FixedBytes<32>, Vec<Uint<256, 4>>), FbBuildHasher<32>>>§

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pub fn max_length(&self) -> u32

Available on crate feature network only.

Returns the maximum number of entries.

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pub fn len(&self) -> usize

Available on crate feature network only.

Returns the number of entries.

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pub fn is_empty(&self) -> bool

Available on crate feature network only.

Returns true if the map holds no entries.

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pub fn memory_usage(&self) -> usize

Available on crate feature network only.

Returns the number of heap bytes allocated by the map, excluding heap memory owned by keys and values.

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pub fn peek_oldest(&self) -> Option<(&K, &V)>

Available on crate feature network only.

Returns the least recently used entry without changing its position.

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pub fn peek_newest(&self) -> Option<(&K, &V)>

Available on crate feature network only.

Returns the most recently used entry without changing its position.

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pub fn iter(&self) -> Iter<'_, K, V, S> ⓘ

Available on crate feature network only.

Iterates from the most to the least recently used entry.

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pub fn clear(&mut self)

Available on crate feature network only.

Removes all entries, keeping the allocated memory.

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pub fn get<Q>(&mut self, key: &Q) -> Option<&mut V>
where K: Borrow<Q>, Q: Hash + Eq + ?Sized,

Available on crate feature network only.

Returns the value for key and marks it as the most recently used.

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pub fn peek<Q>(&self, key: &Q) -> Option<&V>
where K: Borrow<Q>, Q: Hash + Eq + ?Sized,

Available on crate feature network only.

Returns the value for key without changing its position.

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pub fn peek_mut<Q>(&mut self, key: &Q) -> Option<&mut V>
where K: Borrow<Q>, Q: Hash + Eq + ?Sized,

Available on crate feature network only.

Returns a mutable reference to the value for key without changing its position.

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pub fn contains<Q>(&self, key: &Q) -> bool
where K: Borrow<Q>, Q: Hash + Eq + ?Sized,

Available on crate feature network only.

Returns true if the map contains key, without changing its position.

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pub fn insert(&mut self, key: K, value: V) -> Option<(K, V)>

Available on crate feature network only.

Inserts value for key, or replaces the current value, and marks key as the most recently used.

Returns the least recently used entry if it was evicted to make room. If max_length is zero, nothing is stored and the given entry is returned instead.

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pub fn get_or_insert(&mut self, key: K, f: impl FnOnce() -> V) -> Option<&mut V>

Available on crate feature network only.

Returns the value for key and marks it as the most recently used, first inserting the value returned by f if key is absent.

Returns None only if max_length is zero.

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pub fn remove<Q>(&mut self, key: &Q) -> Option<V>
where K: Borrow<Q>, Q: Hash + Eq + ?Sized,

Available on crate feature network only.

Removes key and returns its value.

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pub fn pop_oldest(&mut self) -> Option<(K, V)>

Available on crate feature network only.

Removes and returns the least recently used entry.

Trait Implementations§

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impl Debug for EffectiveTipLruCache

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

Formats the value using the given formatter. Read more
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impl Deref for EffectiveTipLruCache

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type Target = LruMap<FixedBytes<32>, (FixedBytes<32>, Vec<Uint<256, 4>>), FbBuildHasher<32>>

The resulting type after dereferencing.
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fn deref(&self) -> &<EffectiveTipLruCache as Deref>::Target

Dereferences the value.
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impl DerefMut for EffectiveTipLruCache

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fn deref_mut(&mut self) -> &mut <EffectiveTipLruCache as Deref>::Target

Mutably dereferences the value.

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Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 88 bytes