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HeaderSyncHandle

zakura_network::zakura

Struct HeaderSyncHandle 

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pub struct HeaderSyncHandle { /* private fields */ }
Expand description

Cheap cloneable handle used by other services to inform header sync.

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impl HeaderSyncHandle

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pub async fn send( &self, event: HeaderSyncEvent, ) -> Result<(), SendError<HeaderSyncEvent>>

Send a fact/event to the header-sync reactor.

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pub fn try_send( &self, event: HeaderSyncEvent, ) -> Result<(), TrySendError<HeaderSyncEvent>>

Try to send a fact/event without awaiting.

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pub fn send_lifecycle( &self, event: HeaderSyncEvent, ) -> Result<(), SendError<HeaderSyncEvent>>

Send a peer lifecycle event without sharing the bounded wire-event queue.

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pub fn subscribe_tip(&self) -> Receiver<(Height, Hash)>

Subscribe to best-header frontier updates.

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pub fn best_header_tip(&self) -> (Height, Hash)

Return the currently cached best-header frontier.

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pub fn subscribe_peer_snapshot(&self) -> Receiver<ServicePeerSnapshot>

Subscribe to header-sync peer slot snapshots.

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pub fn peer_snapshot(&self) -> ServicePeerSnapshot

Return the currently cached peer slot snapshot.

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pub fn subscribe_candidate_state( &self, ) -> Receiver<ZakuraHeaderSyncCandidateState>

Subscribe to header-sync candidate hints for discovery selection.

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pub fn candidate_state(&self) -> ZakuraHeaderSyncCandidateState

Return the currently cached header-sync candidate hints.

Trait Implementations§

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impl Clone for HeaderSyncHandle

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fn clone(&self) -> HeaderSyncHandle

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 HeaderSyncHandle

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

Formats the value using the given formatter. Read more

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🔬This is a nightly-only experimental API. (clone_to_uninit)
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