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WEB Carrier Counters + Status

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Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
This commit is contained in:
Alexey
2026-08-31 21:39:09 +03:00
parent 66f2b8889f
commit 718ce0847e
51 changed files with 2252 additions and 453 deletions
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src/web/telemetry.rs
+15 -35
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@@ -4,6 +4,13 @@ use std::time::Instant;
use serde::Serialize;
mod carrier;
pub(crate) use carrier::{
WebCarrierFailureCounter, WebCarrierFailurePhase, WebCarrierLearningCounter,
WebCarrierLearningOutcome, WebCarrierSelectionCounter, WebCarrierSelectionDisposition,
};
use carrier::{CARRIER_FAILURE_SLOTS, CARRIER_LEARNING_SLOTS, CARRIER_SELECTION_SLOTS};
const LAST_DECOY_OUTCOME_BITS: u32 = 4;
const LAST_DECOY_OUTCOME_MASK: u64 = (1 << LAST_DECOY_OUTCOME_BITS) - 1;
const LAST_DECOY_ELAPSED_MAX: u64 = u64::MAX >> LAST_DECOY_OUTCOME_BITS;
@@ -300,6 +307,9 @@ pub(crate) struct WebTelemetry {
rejections: [AtomicU64; WebRejectionReason::ALL.len()],
overload_outcomes: [AtomicU64; WebHttpConnectionOverloadOutcome::ALL.len()],
decoy_outcomes: [AtomicU64; WebDecoyUpstreamOutcome::ALL.len()],
carrier_selections: [AtomicU64; CARRIER_SELECTION_SLOTS],
carrier_failures: [AtomicU64; CARRIER_FAILURE_SLOTS],
carrier_learning_outcomes: [AtomicU64; CARRIER_LEARNING_SLOTS],
last_decoy: AtomicU64,
sessions_created: AtomicU64,
sessions_closed: AtomicU64,
@@ -321,6 +331,9 @@ impl WebTelemetry {
rejections: std::array::from_fn(|_| AtomicU64::new(0)),
overload_outcomes: std::array::from_fn(|_| AtomicU64::new(0)),
decoy_outcomes: std::array::from_fn(|_| AtomicU64::new(0)),
carrier_selections: std::array::from_fn(|_| AtomicU64::new(0)),
carrier_failures: std::array::from_fn(|_| AtomicU64::new(0)),
carrier_learning_outcomes: std::array::from_fn(|_| AtomicU64::new(0)),
last_decoy: AtomicU64::new(0),
sessions_created: AtomicU64::new(0),
sessions_closed: AtomicU64::new(0),
@@ -510,38 +523,5 @@ impl Drop for WebAcceptorGuard {
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn fixed_counter_sets_and_acceptor_guard_are_exact() {
let telemetry = WebTelemetry::new();
let guard = telemetry.acceptor_guard();
assert_eq!(telemetry.live_acceptors(), 1);
telemetry.record_rejection(WebRejectionReason::HttpConnectionCapacity);
telemetry.record_overload(WebHttpConnectionOverloadOutcome::Dropped);
telemetry.record_decoy(WebDecoyUpstreamOutcome::ConnectRefused);
assert_eq!(
telemetry.rejection_counters().len(),
WebRejectionReason::ALL.len()
);
assert_eq!(
telemetry.overload_counters().len(),
WebHttpConnectionOverloadOutcome::ALL.len()
);
assert_eq!(
telemetry.decoy_counters().len(),
WebDecoyUpstreamOutcome::ALL.len()
);
assert_eq!(
telemetry.rejection_total(WebRejectionReason::HttpConnectionCapacity),
1
);
assert_eq!(
telemetry.last_decoy().map(|value| value.0),
Some("connect_refused")
);
drop(guard);
assert_eq!(telemetry.live_acceptors(), 0);
}
}
#[path = "telemetry/tests.rs"]
mod tests;