0.34.6_repo_cleanup

src/balance/model.rs

@@ -1,4 +1,3 @@
-// Core pool model and policies.
 use crate::{config::CompiledBackend, vhost::PoolMember};
 use anyhow::{ensure, Result};
 use axum::body::Body;
@@ -54,15 +53,8 @@ pub struct Keepalive {
     pub idle_timeout_seconds: u64,
     pub max_idle_per_host: usize,
     pub tcp_keepalive_seconds: u64,
-    /// Rebuild a backend Hyper client after this many requests. The counter is
-    /// per backend/client generation, not per TCP connection. Zero disables
-    /// request-count based recycling.
     pub pool_recycle_requests: u64,
-    /// Maximum age of one backend Hyper client generation. Zero disables
-    /// time-based recycling.
     pub pool_recycle_seconds: u64,
-    /// Bound Hyper's adaptive HTTP/1 read buffer per connection. Hyper requires
-    /// at least 8192 bytes. This affects upstream HTTP/1 only.
     pub http1_max_buffer_bytes: usize,
 }
 impl Default for Keepalive {
@@ -70,9 +62,6 @@ impl Default for Keepalive {
         Self {
             enabled: true,
             idle_timeout_seconds: 30,
-            // Retain enough reusable H1 upstream sockets under concurrent
-            // small-response traffic. The existing 1..=64 bound, idle
-            // timeout and pool recycling still limit resource retention.
             max_idle_per_host: 64,
             tcp_keepalive_seconds: 30,
             pool_recycle_requests: 25_000,
@@ -219,7 +208,6 @@ impl Default for Settings {
     }
 }
 impl Settings {
-    /// Resolve active health per member; a disabled monitor never probes.
     pub fn health_for(&self, member: &PoolMember) -> HealthCheck {
         let mut health = member
             .health_check
@@ -233,7 +221,6 @@ impl Settings {
         }
         health
     }
-    /// Monitoring off also excludes passive ejection; failures remain logged.
     pub fn passive_for(&self, member: &PoolMember) -> PassiveHealth {
         let mut passive = self.passive_health.clone();
         if !member.health_check_enabled {
@@ -389,8 +376,6 @@ impl Default for FailureObservation {
 }
 #[derive(Debug)]
 pub struct BackendState {
-    // Lock-free healthy lookups on the hot request-selection path. The mutex
-    // remains authoritative for transitions, probes and quarantine expiry.
     healthy_cached: AtomicBool,
     health: Mutex<Health>,
     traffic: Mutex<Traffic>,