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API for WEB: bounded lifecycle and overload observability added

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Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
This commit is contained in:
Alexey
2026-08-29 16:19:21 +03:00
parent 012dc07a98
commit 084834f5ec
45 changed files with 2440 additions and 298 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/web/session/backend.rs
+9 -1
View File
@@ -31,6 +31,9 @@ impl WebSession {
};
let generation = manager.active_generation();
if !*generation.admission_rx.borrow() {
manager.record_stream_rejected_reason(
crate::web::telemetry::WebRejectionReason::GenerationAdmissionClosed,
);
self.trace_lifecycle(
crate::web::trace::TraceLifecycleEvent::StreamRejected,
Some(stream.id),
@@ -70,6 +73,9 @@ impl WebSession {
}
};
if let Err(future) = generation.try_spawn_session(future) {
manager.record_stream_rejected_reason(
crate::web::telemetry::WebRejectionReason::GenerationScopeClosed,
);
retain_rejected.store(retain_reservation_on_reject, Ordering::Release);
self.trace_lifecycle(
crate::web::trace::TraceLifecycleEvent::StreamRejected,
@@ -257,7 +263,9 @@ async fn run_stream(
return;
};
let Ok(_connection_permit) = connection_permits.try_acquire_owned() else {
manager.record_stream_rejected();
manager.record_stream_rejected_reason(
crate::web::telemetry::WebRejectionReason::GenerationConnectionCapacity,
);
session.trace_lifecycle(
crate::web::trace::TraceLifecycleEvent::StreamRejected,
Some(stream_identity.id),
src/web/session/downlink.rs
+5
View File
@@ -183,6 +183,11 @@ impl WebSession {
&& data_items <= item_limit - items
};
if !fits {
if let Some(manager) = self.manager.upgrade() {
manager.telemetry().record_rejection(
crate::web::telemetry::WebRejectionReason::QueueSessionCapacity,
);
}
return false;
}
let Some(manager) = self.manager.upgrade() else {
src/web/session/uplink.rs
+4 -1
View File
@@ -284,10 +284,13 @@ impl WebSession {
}
fn reserve_stream_locked(&self, state: &mut SessionState) -> Option<u16> {
let manager = self.manager.upgrade()?;
if state.active_peer_ports.len() >= self.profile.max_streams_per_session {
manager.record_stream_rejected_reason(
crate::web::telemetry::WebRejectionReason::StreamSessionCapacity,
);
return None;
}
let manager = self.manager.upgrade()?;
let peer_port = manager
.try_acquire_stream(
self.profile_key,