pingora_lru::linked_list

Struct LinkedList

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pub struct LinkedList { /* private fields */ }
Expand description

Doubly linked list

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impl LinkedList

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pub fn with_capacity(capacity: usize) -> Self

Create a LinkedList with the given predicted capacity.

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pub fn len(&self) -> usize

How many nodes in the list

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pub fn peek(&self, index: usize) -> Option<u64>

Peek into the list

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pub fn exist_near_head(&self, value: u64, search_limit: usize) -> bool

Whether the value exists closed (up to search_limit nodes) to the head of the list

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pub fn push_head(&mut self, data: u64) -> usize

Put the data at the head of the list.

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pub fn push_tail(&mut self, data: u64) -> usize

Put the data at the tail of the list.

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pub fn remove(&mut self, index: usize) -> u64

Remove the node at the index, and return the value

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pub fn pop_tail(&mut self) -> Option<u64>

Remove the tail of the list

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pub fn promote(&mut self, index: usize)

Put the node at the index to the head

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pub fn head(&self) -> Option<usize>

Get the head of the list

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pub fn tail(&self) -> Option<usize>

Get the tail of the list

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pub fn iter(&self) -> LinkedListIter<'_>

Iterate over the list

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type Error = Infallible

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type Error = <U as TryFrom<T>>::Error

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fn vzip(self) -> V