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perf: 将 poll_points 改为 Arc<Vec<PollPointInfo>> 以减少 clone 开销

This commit is contained in:
caoqianming 2026-03-06 09:16:18 +08:00
parent 487d3cdf26
commit a2208e8958
1 changed files with 9 additions and 9 deletions
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18
src/connection.rs
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@ -95,7 +95,7 @@ pub struct ConnectionStatus {
pub next_client_handle: u32,
pub client_handle_map: HashMap<u32, Uuid>, // client_handle -> point_id
pub monitored_item_map: HashMap<Uuid, u32>, // point_id -> monitored_item_id
pub poll_points: Vec<PollPointInfo>, // 正在轮询的点集合
pub poll_points: Arc<Vec<PollPointInfo>>, // 正在轮询的点集合
poll_handle: Option<JoinHandle<()>>, // 统一的轮询任务句柄
heartbeat_handle: Option<JoinHandle<()>>, // 心跳任务句柄
}
@ -370,7 +370,7 @@ impl ConnectionManager {
let poll_points = {
let status = status_ref.read().await;
status.get(&source_id)
.map(|conn_status| conn_status.poll_points.clone())
.map(|conn_status| Arc::clone(&conn_status.poll_points))
.unwrap_or_default()
};
@ -458,7 +458,7 @@ impl ConnectionManager {
for point in points {
// 检查点是否已经在轮询列表中
if !conn_status.poll_points.iter().any(|p| p.point_id == point.point_id) {
conn_status.poll_points.push(PollPointInfo {
Arc::make_mut(&mut conn_status.poll_points).push(PollPointInfo {
point_id: point.point_id,
external_id: point.external_id.clone(),
});
@ -592,7 +592,7 @@ impl ConnectionManager {
next_client_handle: 1000,
client_handle_map: HashMap::new(),
monitored_item_map: HashMap::new(),
poll_points: Vec::new(),
poll_points: Arc::new(Vec::new()),
poll_handle: None,
heartbeat_handle: None,
},
@ -622,7 +622,7 @@ impl ConnectionManager {
client_handle_map: HashMap::new(),
monitored_item_map: HashMap::new(),
next_client_handle: 1000,
poll_points: Vec::new(),
poll_points: Arc::new(Vec::new()),
poll_handle: None,
heartbeat_handle: None,
},
@ -653,7 +653,7 @@ impl ConnectionManager {
{
let mut status = self.status.write().await;
if let Some(conn_status) = status.get_mut(&source_id) {
conn_status.poll_points.clear();
Arc::make_mut(&mut conn_status.poll_points).clear();
if let Some(handle) = conn_status.poll_handle.take() {
handle.abort();
}
@ -685,7 +685,7 @@ impl ConnectionManager {
{
let mut status = self.status.write().await;
if let Some(conn_status) = status.get_mut(&source_id) {
conn_status.poll_points.clear();
Arc::make_mut(&mut conn_status.poll_points).clear();
if let Some(handle) = conn_status.poll_handle.take() {
handle.abort();
}
@ -1154,7 +1154,7 @@ impl ConnectionManager {
.monitored_item_map
.insert(point.point_id, monitored_item_result.result.monitored_item_id);
// 从轮询列表中移除该点
conn_status.poll_points.retain(|p| p.point_id != point.point_id);
Arc::make_mut(&mut conn_status.poll_points).retain(|p| p.point_id != point.point_id);
}
} else {
tracing::error!(
@ -1302,7 +1302,7 @@ impl ConnectionManager {
let mut status = self.status.write().await;
if let Some(conn_status) = status.get_mut(&source_id) {
let before_count = conn_status.poll_points.len();
conn_status.poll_points.retain(|p| !target_ids.contains(&p.point_id));
Arc::make_mut(&mut conn_status.poll_points).retain(|p| !target_ids.contains(&p.point_id));
let after_count = conn_status.poll_points.len();
before_count - after_count
} else {