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Node

Enum Node 

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pub enum Node {
    Candidate(RawNode<Candidate>),
    Follower(RawNode<Follower>),
    Leader(RawNode<Leader>),
}
Expand description

具有动态角色的 Raft 节点。

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Candidate(RawNode<Candidate>)

候选人(含 Pre-vote 相位)。

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Follower(RawNode<Follower>)

跟随者。

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Leader(RawNode<Leader>)

领导者。

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impl Node

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pub fn new( id: NodeID, peers: HashSet<NodeID>, log: Log, state: Box<dyn State>, tx: Sender<Envelope>, opts: Options, ) -> Result<Self>

创建新的 Raft 节点。peers 为除自身外的初始投票同伴。

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pub fn id(&self) -> NodeID

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pub fn term(&self) -> Term

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pub fn voters(&self) -> BTreeSet<NodeID>

当前生效的投票成员(含自身)。

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pub fn step(self, msg: Envelope) -> Result<Self>

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pub fn tick(self) -> Result<Self>

Auto Trait Implementations§

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impl !RefUnwindSafe for Node

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impl !Sync for Node

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impl !UnwindSafe for Node

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impl Freeze for Node

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impl Send for Node

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impl Unpin for Node

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impl UnsafeUnpin for Node

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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<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> 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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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. 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.