Network

Struct Network 

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pub struct Network<T>{ /* private fields */ }
Expand description

The network object storing information about the running observed state of the network, including peers, connection qualities and updates for other parts of the system.

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impl<T> Network<T>

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pub fn new( my_peer_id: PeerId, my_multiaddresses: Vec<Multiaddr>, cfg: NetworkConfig, db: T, ) -> Self

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pub async fn has(&self, peer: &PeerId) -> bool

Check whether the PeerId is present in the network.

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pub async fn add( &self, peer: &PeerId, origin: PeerOrigin, addrs: Vec<Multiaddr>, ) -> Result<()>

Add a new peer into the network.

Each peer must have an origin specification.

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pub async fn get(&self, peer: &PeerId) -> Result<Option<PeerStatus>>

Get peer information and status.

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pub async fn remove(&self, peer: &PeerId) -> Result<()>

Remove peer from the network

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pub async fn update( &self, peer: &PeerId, ping_result: Result<Duration, UpdateFailure>, ) -> Result<()>

Updates a peer’s record with the result of a heartbeat ping.

Adjusts the peer’s quality, backoff, and ignore status based on the ping outcome. If the peer’s quality drops below configured thresholds, may trigger a connection close or quality update event. Returns an error if called on the local peer.

§Returns
  • Ok(Some(NetworkTriggeredEvent)) if the peer’s status changed and an event should be triggered.
  • Ok(None) if the peer is unknown.
  • Err(NetworkingError) if the operation is disallowed or a database error occurs.
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pub async fn health(&self) -> Health

Returns the quality of the network as a network health indicator.

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pub async fn connected_peers(&self) -> Result<Vec<PeerId>>

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pub async fn find_peers_to_ping( &self, threshold: SystemTime, ) -> Result<Vec<PeerId>>

Returns a list of peer IDs eligible for pinging based on last-seen time, ignore status, and backoff delay.

Peers are filtered to exclude self, those currently within their ignore timeframe, and those whose backoff-adjusted delay has not yet elapsed. The resulting peers are sorted by last seen time in ascending order.

§Parameters
  • threshold: The cutoff SystemTime; only peers whose next ping is due before this time are considered.
§Returns

A vector of peer IDs that should be pinged.

Trait Implementations§

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impl<T> Debug for Network<T>

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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> Freeze for Network<T>
where T: Freeze,

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impl<T> RefUnwindSafe for Network<T>
where T: RefUnwindSafe,

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impl<T> Send for Network<T>

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impl<T> Sync for Network<T>

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impl<T> Unpin for Network<T>
where T: Unpin,

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impl<T> UnwindSafe for Network<T>
where T: UnwindSafe,

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

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> 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<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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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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Dereferences the given pointer. Read more
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Mutably dereferences the given pointer. Read more
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where T: ?Sized,

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where T: Policy<B, E>, P: Policy<B, E>,

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impl<T> Same for T

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type Output = T

Should always be Self
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