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Session by Target-DC-ID

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Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
This commit is contained in:
Alexey
2026-03-06 19:59:23 +03:00
parent e9f8c79498
commit 24df865503
5 changed files with 56 additions and 143 deletions
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116
src/transport/middle_proxy/pool_status.rs
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@@ -1,5 +1,5 @@
use std::collections::{BTreeMap, BTreeSet, HashMap};
use std::net::SocketAddr;
use std::net::{IpAddr, SocketAddr};
use std::sync::atomic::Ordering;
use std::time::Instant;
@@ -104,35 +104,11 @@ impl MePool {
let mut endpoints_by_dc = BTreeMap::<i16, BTreeSet<SocketAddr>>::new();
if self.decision.ipv4_me {
let map = self.proxy_map_v4.read().await.clone();
for (dc, addrs) in map {
let abs_dc = dc.abs();
if abs_dc == 0 {
continue;
}
let Ok(dc_idx) = i16::try_from(abs_dc) else {
continue;
};
let entry = endpoints_by_dc.entry(dc_idx).or_default();
for (ip, port) in addrs {
entry.insert(SocketAddr::new(ip, port));
}
}
extend_signed_endpoints(&mut endpoints_by_dc, map);
}
if self.decision.ipv6_me {
let map = self.proxy_map_v6.read().await.clone();
for (dc, addrs) in map {
let abs_dc = dc.abs();
if abs_dc == 0 {
continue;
}
let Ok(dc_idx) = i16::try_from(abs_dc) else {
continue;
};
let entry = endpoints_by_dc.entry(dc_idx).or_default();
for (ip, port) in addrs {
entry.insert(SocketAddr::new(ip, port));
}
}
extend_signed_endpoints(&mut endpoints_by_dc, map);
}
if endpoints_by_dc.is_empty() {
@@ -166,35 +142,11 @@ impl MePool {
let mut endpoints_by_dc = BTreeMap::<i16, BTreeSet<SocketAddr>>::new();
if self.decision.ipv4_me {
let map = self.proxy_map_v4.read().await.clone();
for (dc, addrs) in map {
let abs_dc = dc.abs();
if abs_dc == 0 {
continue;
}
let Ok(dc_idx) = i16::try_from(abs_dc) else {
continue;
};
let entry = endpoints_by_dc.entry(dc_idx).or_default();
for (ip, port) in addrs {
entry.insert(SocketAddr::new(ip, port));
}
}
extend_signed_endpoints(&mut endpoints_by_dc, map);
}
if self.decision.ipv6_me {
let map = self.proxy_map_v6.read().await.clone();
for (dc, addrs) in map {
let abs_dc = dc.abs();
if abs_dc == 0 {
continue;
}
let Ok(dc_idx) = i16::try_from(abs_dc) else {
continue;
};
let entry = endpoints_by_dc.entry(dc_idx).or_default();
for (ip, port) in addrs {
entry.insert(SocketAddr::new(ip, port));
}
}
extend_signed_endpoints(&mut endpoints_by_dc, map);
}
if endpoints_by_dc.is_empty() {
@@ -234,41 +186,17 @@ impl MePool {
let mut endpoints_by_dc = BTreeMap::<i16, BTreeSet<SocketAddr>>::new();
if self.decision.ipv4_me {
let map = self.proxy_map_v4.read().await.clone();
for (dc, addrs) in map {
let abs_dc = dc.abs();
if abs_dc == 0 {
continue;
}
let Ok(dc_idx) = i16::try_from(abs_dc) else {
continue;
};
let entry = endpoints_by_dc.entry(dc_idx).or_default();
for (ip, port) in addrs {
entry.insert(SocketAddr::new(ip, port));
}
}
extend_signed_endpoints(&mut endpoints_by_dc, map);
}
if self.decision.ipv6_me {
let map = self.proxy_map_v6.read().await.clone();
for (dc, addrs) in map {
let abs_dc = dc.abs();
if abs_dc == 0 {
continue;
}
let Ok(dc_idx) = i16::try_from(abs_dc) else {
continue;
};
let entry = endpoints_by_dc.entry(dc_idx).or_default();
for (ip, port) in addrs {
entry.insert(SocketAddr::new(ip, port));
}
}
extend_signed_endpoints(&mut endpoints_by_dc, map);
}
let mut endpoint_to_dc = HashMap::<SocketAddr, i16>::new();
let mut endpoint_to_dc = HashMap::<SocketAddr, BTreeSet<i16>>::new();
for (dc, endpoints) in &endpoints_by_dc {
for endpoint in endpoints {
endpoint_to_dc.entry(*endpoint).or_insert(*dc);
endpoint_to_dc.entry(*endpoint).or_default().insert(*dc);
}
}
@@ -292,7 +220,13 @@ impl MePool {
for writer in writers {
let endpoint = writer.addr;
let dc = endpoint_to_dc.get(&endpoint).copied();
let dc = endpoint_to_dc.get(&endpoint).and_then(|dcs| {
if dcs.len() == 1 {
dcs.iter().next().copied()
} else {
None
}
});
let draining = writer.draining.load(Ordering::Relaxed);
let degraded = writer.degraded.load(Ordering::Relaxed);
let bound_clients = activity
@@ -499,6 +433,24 @@ fn ratio_pct(part: usize, total: usize) -> f64 {
pct.clamp(0.0, 100.0)
}
fn extend_signed_endpoints(
endpoints_by_dc: &mut BTreeMap<i16, BTreeSet<SocketAddr>>,
map: HashMap<i32, Vec<(IpAddr, u16)>>,
) {
for (dc, addrs) in map {
if dc == 0 {
continue;
}
let Ok(dc_idx) = i16::try_from(dc) else {
continue;
};
let entry = endpoints_by_dc.entry(dc_idx).or_default();
for (ip, port) in addrs {
entry.insert(SocketAddr::new(ip, port));
}
}
}
fn floor_mode_label(mode: MeFloorMode) -> &'static str {
match mode {
MeFloorMode::Static => "static",