Zachery Aaron Shores-Chmielewski
e15678bddb
Enable swactor to spawn and manage native processes using ssh.
41 lines
933 B
Rust
41 lines
933 B
Rust
use swactor::actor::ActorAddress;
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/// A deduplicated collection of subscriber addresses.
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#[derive(Debug, Clone)]
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pub struct SubscriberSet {
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inner: Vec<ActorAddress>,
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}
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impl SubscriberSet {
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pub fn new() -> Self {
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Self { inner: Vec::new() }
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}
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/// Add an address. No-op if already present.
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pub fn add(&mut self, address: ActorAddress) {
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if !self.inner.contains(&address) {
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self.inner.push(address);
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}
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}
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/// Remove an address. No-op if not present.
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pub fn remove(&mut self, address: &ActorAddress) {
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self.inner.retain(|a| a != address);
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}
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/// Snapshot of current subscribers.
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pub fn snapshot(&self) -> Vec<ActorAddress> {
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self.inner.clone()
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}
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/// Number of subscribers.
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pub fn count(&self) -> usize {
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self.inner.len()
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}
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}
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impl Default for SubscriberSet {
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fn default() -> Self {
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Self::new()
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}
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}
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