Struct RoutingTable 

pub struct RoutingTable { /* private fields */ }

Concurrent routing table mapping channels to active predicate subscriptions.

Implementations

impl RoutingTable

pub fn new() -> Self

Creates an empty routing table.

pub fn is_empty(&self) -> bool

Returns true when no channel has any active subscriptions.

pub fn register( &self, channel: impl Into<String>, subscription: Subscription, ) -> Arc<Subscription>

Registers subscription on channel and returns its shared table handle.

pub fn remove(&self, channel: &str, subscriber: &SubscriberId) -> bool

Removes subscriptions for subscriber on channel.

pub fn resolve( &self, channel: &str, accessor: &dyn FieldAccessor, ) -> Vec<Arc<Subscription>>

Resolves all subscriptions on channel whose predicates match accessor.

Trait Implementations

impl Clone for RoutingTable

fn clone(&self) -> RoutingTable

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RoutingTable

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

Formats the value using the given formatter.

impl Default for RoutingTable

fn default() -> Self

Returns the “default value” for a type.