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WEB Data Budget: Session effects until after state unlock deferred

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This commit is contained in:
Alexey
2026-09-24 01:02:07 +03:00
parent f1107c21d9
commit 08109d53e8
25 changed files with 2325 additions and 752 deletions
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src/web/session/lane_uplink.rs
+30 -4
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@@ -5,7 +5,9 @@ use sha2::{Digest, Sha256};
use subtle::ConstantTimeEq;
use super::uplink::{AppliedProgress, inbound_reservation, validate_batch};
use super::{PendingClass, SessionCloseReason, WebSession, insert_carrier_lane};
use super::{
DeferredSessionEffects, PendingClass, SessionCloseReason, WebSession, insert_carrier_lane,
};
use crate::config::WebCarrier;
use crate::web::frame::{self, Frame, FrameType};
use crate::web::manager::{ManagerError, TokenHash};
@@ -44,6 +46,7 @@ impl WebSession {
let mut opened = Vec::new();
let mut committed = false;
let mut healthy = None;
let mut effects = DeferredSessionEffects::new();
let result = {
let mut state = self.state.lock();
if state.closed {
@@ -140,13 +143,28 @@ impl WebSession {
return Err(ManagerError::Backpressure);
}
if new_lane && insert_carrier_lane(&mut state, lane_id).is_none() {
self.release_locked(&mut state, reserve_bytes, reserve_items, false);
self.release_locked(
&mut state,
&mut effects,
reserve_bytes,
reserve_items,
false,
);
drop(state);
effects.finish();
self.close(SessionCloseReason::Protocol);
return Err(ManagerError::Protocol);
}
let Some(lane) = state.carrier_lanes.get_mut(&lane_id) else {
self.release_locked(&mut state, reserve_bytes, reserve_items, false);
self.release_locked(
&mut state,
&mut effects,
reserve_bytes,
reserve_items,
false,
);
drop(state);
effects.finish();
return Err(ManagerError::Closed);
};
lane.up_active = true;
@@ -156,13 +174,20 @@ impl WebSession {
let applied = self.apply_batch_locked(
&mut state,
&frames,
&mut effects,
&mut opened,
&mut None,
&mut unused_bytes,
&mut unused_items,
&mut progress,
);
self.release_locked(&mut state, unused_bytes, unused_items, false);
self.release_locked(
&mut state,
&mut effects,
unused_bytes,
unused_items,
false,
);
if let Some(lane) = state.carrier_lanes.get_mut(&lane_id) {
lane.up_active = false;
if applied {
@@ -175,6 +200,7 @@ impl WebSession {
}
applied.then_some(sequence).ok_or(ManagerError::Closed)
};
effects.finish();
if matches!(result, Err(ManagerError::Backpressure)) {
return result;
}