Method notify

crates/openshell-server/src/sandbox_watch.rs:42–45

Notify watchers that the sandbox record has changed.

(&self, sandbox_id: &str)

    /// Notify watchers that the sandbox record has changed.
    pub fn notify(&self, sandbox_id: &str) {
        let tx = self.sender_for(sandbox_id);
        let _ = tx.send(());
    }

    /// Subscribe to sandbox updates.
    pub fn subscribe(&self, sandbox_id: &str) -> broadcast::Receiver<()> {