Struct ConsistentHashRouter

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pub struct ConsistentHashRouter { /* private fields */ }

Expand description

Consistent hashing router implementation.

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impl ConsistentHashRouter

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pub fn new(node_id: NodeId, membership: Arc<dyn Membership>) -> Self

Create a new router.

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pub fn start(self: Arc<Self>)

Start listening for membership changes.

Trait Implementations§

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impl TaskRouter for ConsistentHashRouter

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fn owner(&self, task_id: &TaskId) -> Option<NodeId>

Get the owner node for a task.

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fn replicas(&self, task_id: &TaskId, count: usize) -> Vec<NodeId>

Get replica nodes for redundancy.

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fn is_local(&self, task_id: &TaskId) -> bool

Check if local node owns this task.

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fn local_tasks(&self) -> Vec<TaskId>

Get all tasks owned by local node.

Subscribe to ownership changes.

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fn register_task(&self, task_id: TaskId)

Register a task for routing.

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fn unregister_task(&self, task_id: &TaskId)

Unregister a task.

Auto Trait Implementations§

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impl !UnwindSafe for ConsistentHashRouter

Blanket Implementations§

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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

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

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

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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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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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