Method register

nodedb-cluster/src/loop_metrics.rs:186–195

(&self, metrics: Arc<LoopMetrics>)

    }

    pub fn register(&self, metrics: Arc<LoopMetrics>) {
        let mut g = self.loops.lock().unwrap_or_else(|p| p.into_inner());
        // Idempotent: a driver that respawns shouldn't duplicate its
        // entry. Match on the interned name — there is exactly one
        // `LoopMetrics` per loop in a process.
        if g.iter().any(|m| m.name() == metrics.name()) {
            return;
        }
        g.push(metrics);
    }

    pub fn render_prom(&self, out: &mut String) {
        let loops: Vec<Arc<LoopMetrics>> = {