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Runtime guardrails

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Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
This commit is contained in:
Alexey
2026-03-18 22:33:41 +03:00
parent 1544e3fcff
commit 89e5668c7e
15 changed files with 345 additions and 77 deletions
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63
src/transport/middle_proxy/pool_writer.rs
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@@ -312,41 +312,28 @@ impl MePool {
let mut p = Vec::with_capacity(12);
p.extend_from_slice(&RPC_PING_U32.to_le_bytes());
p.extend_from_slice(&sent_id.to_le_bytes());
{
let mut tracker = ping_tracker_ping.lock().await;
let now_epoch_ms = std::time::SystemTime::now()
.duration_since(std::time::UNIX_EPOCH)
.unwrap_or_default()
.as_millis() as u64;
let mut run_cleanup = false;
if let Some(pool) = pool_ping.upgrade() {
let last_cleanup_ms = pool
let now_epoch_ms = std::time::SystemTime::now()
.duration_since(std::time::UNIX_EPOCH)
.unwrap_or_default()
.as_millis() as u64;
let mut run_cleanup = false;
if let Some(pool) = pool_ping.upgrade() {
let last_cleanup_ms = pool
.ping_tracker_last_cleanup_epoch_ms
.load(Ordering::Relaxed);
if now_epoch_ms.saturating_sub(last_cleanup_ms) >= 30_000
&& pool
.ping_tracker_last_cleanup_epoch_ms
.load(Ordering::Relaxed);
if now_epoch_ms.saturating_sub(last_cleanup_ms) >= 30_000
&& pool
.ping_tracker_last_cleanup_epoch_ms
.compare_exchange(
last_cleanup_ms,
now_epoch_ms,
Ordering::AcqRel,
Ordering::Relaxed,
)
.is_ok()
{
run_cleanup = true;
}
.compare_exchange(
last_cleanup_ms,
now_epoch_ms,
Ordering::AcqRel,
Ordering::Relaxed,
)
.is_ok()
{
run_cleanup = true;
}
if run_cleanup {
let before = tracker.len();
tracker.retain(|_, (ts, _)| ts.elapsed() < Duration::from_secs(120));
let expired = before.saturating_sub(tracker.len());
if expired > 0 {
stats_ping.increment_me_keepalive_timeout_by(expired as u64);
}
}
tracker.insert(sent_id, (std::time::Instant::now(), writer_id));
}
ping_id = ping_id.wrapping_add(1);
stats_ping.increment_me_keepalive_sent();
@@ -367,6 +354,16 @@ impl MePool {
}
break;
}
let mut tracker = ping_tracker_ping.lock().await;
if run_cleanup {
let before = tracker.len();
tracker.retain(|_, (ts, _)| ts.elapsed() < Duration::from_secs(120));
let expired = before.saturating_sub(tracker.len());
if expired > 0 {
stats_ping.increment_me_keepalive_timeout_by(expired as u64);
}
}
tracker.insert(sent_id, (std::time::Instant::now(), writer_id));
}
});