Struct ConsistentHashRing

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pub struct ConsistentHashRing { /* private fields */ }

Expand description

Consistent hash ring for key distribution

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impl ConsistentHashRing

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pub fn new(virtual_nodes: usize) -> Self

Create new hash ring

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pub fn add_node(&mut self, node: Node)

Add node to the ring

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pub fn remove_node(&mut self, node_id: &str)

Remove node from the ring

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pub fn get_node(&self, key: &CacheKey) -> Option<&Node>

Get node responsible for a key

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pub fn get_nodes(&self, key: &CacheKey, n: usize) -> Vec<&Node>

Get N nodes for replication

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pub fn nodes(&self) -> Vec<Node>

Get all nodes

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pub fn size(&self) -> usize

Get ring size

Auto Trait Implementations§

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impl UnwindSafe for ConsistentHashRing

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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