Struct PeerRegistry 

pub struct PeerRegistry {
    pub peers: BTreeMap<PeerId, PeerInfo>,
}

In-memory registry of known peers in the P2P mesh.

Fields

peers: BTreeMap<PeerId, PeerInfo>

Implementations

impl PeerRegistry

pub fn new() -> Self

Create an empty peer registry.

pub fn register(&mut self, info: PeerInfo)

Register a peer, replacing any existing entry with the same ID.

pub fn get(&self, id: &PeerId) -> Option<&PeerInfo>

Look up a peer by its ID.

pub fn len(&self) -> usize

Return the number of registered peers.

pub fn is_empty(&self) -> bool

Return true if no peers are registered.

Trait Implementations

impl Clone for PeerRegistry

fn clone(&self) -> PeerRegistry

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PeerRegistry

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

Formats the value using the given formatter.

impl Default for PeerRegistry

fn default() -> PeerRegistry

Returns the “default value” for a type.