From 2f3d191a12b6e03ef1845c202d15c7b90736558c Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Mon, 26 Oct 2026 04:24:52 +0100
Subject: unify peers snapshot logic

---
 src/api/peers.rs            | 13 ++-----------
 src/api/stats/prometheus.rs |  8 +-------
 2 files changed, 3 insertions(+), 18 deletions(-)

(limited to 'src/api')

diff --git a/src/api/peers.rs b/src/api/peers.rs
index fac3440..c7b3c50 100644
--- a/src/api/peers.rs
+++ b/src/api/peers.rs
@@ -1,14 +1,11 @@
 //! /peers handlers.
 
-use std::sync::Arc;
-
 use axum::{
     Json,
     extract::{Path, Query, State},
     http::StatusCode,
 };
 use serde::{Deserialize, Serialize};
-use tokio::sync::Mutex;
 use tokio::time::Instant;
 use tracing::warn;
 use utoipa::ToSchema;
@@ -17,7 +14,7 @@ use super::store_status;
 use crate::document::replica::Epoch;
 use crate::document::store;
 use crate::locks::MutexExt;
-use crate::state::{AppState, HelloState, Incidents, Liveness, PeerState};
+use crate::state::{AppState, HelloState, Incidents, Liveness};
 use crate::swarm::peer::forgotten_path;
 use crate::transport::traffic::PeerTraffic;
 
@@ -120,13 +117,7 @@ pub(crate) struct DeletePeerQuery {
 pub(crate) async fn list_peers(
     State(state): State<AppState>,
 ) -> Result<Json<PeerListResponse>, StatusCode> {
-    let snapshot: Vec<(String, Arc<Mutex<PeerState>>)> = state
-        .peer_states
-        .read()
-        .await
-        .iter()
-        .map(|(pk, m)| (pk.clone(), Arc::clone(m)))
-        .collect();
+    let snapshot = state.peers_snapshot().await;
 
     let now = Instant::now();
     let local_epoch = state.local_epoch();
diff --git a/src/api/stats/prometheus.rs b/src/api/stats/prometheus.rs
index 07a6cc8..3709ea4 100644
--- a/src/api/stats/prometheus.rs
+++ b/src/api/stats/prometheus.rs
@@ -120,13 +120,7 @@ struct Peer {
 
 async fn peers(state: &AppState) -> Vec<Peer> {
     let now = Instant::now();
-    let snapshot: Vec<_> = state
-        .peer_states
-        .read()
-        .await
-        .iter()
-        .map(|(key, peer_state)| (key.clone(), peer_state.clone()))
-        .collect();
+    let snapshot = state.peers_snapshot().await;
     let mut aliases = crate::swarm::members::aliases(&state.doc.read().await.doc);
     let mut peers = Vec::with_capacity(snapshot.len());
     for (key, peer_state) in snapshot {
-- 
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