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PartitionDetector

Struct PartitionDetector 

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pub struct PartitionDetector {
    pub last_seen: HashMap<NodeId, u64>,
    pub timeout_rounds: u64,
    pub current_round: u64,
    pub total_nodes: usize,
}
Expand description

Partition detector identifies network splits by tracking node reachability.

Maintains a heartbeat map. Nodes that haven’t been heard from within timeout_rounds are considered partitioned. The detector then checks if the remaining reachable nodes form a quorum.

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§last_seen: HashMap<NodeId, u64>§timeout_rounds: u64§current_round: u64§total_nodes: usize

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impl PartitionDetector

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pub fn new(total_nodes: usize, timeout_rounds: u64) -> Self

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pub fn heartbeat(&mut self, node_id: NodeId)

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pub fn advance_round(&mut self)

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pub fn is_alive(&self, node_id: NodeId) -> bool

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pub fn alive_nodes(&self) -> Vec<NodeId>

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pub fn partitioned_nodes(&self) -> Vec<NodeId>

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pub fn has_quorum(&self) -> bool

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pub fn is_partitioned(&self) -> bool

Trait Implementations§

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impl Clone for PartitionDetector

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fn clone(&self) -> PartitionDetector

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for PartitionDetector

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

Formats the value using the given formatter. Read more

Auto Trait 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

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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<U> 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.