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Runtime Ownership hardened

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Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
This commit is contained in:
Alexey
2026-08-30 08:38:03 +03:00
parent 1bb6b0bdda
commit 281f63f940
91 changed files with 3972 additions and 1239 deletions
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src/web/telemetry.rs
+23 -17
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@@ -4,6 +4,10 @@ use std::time::Instant;
use serde::Serialize;
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;
/// Stable operational rejection reason recorded at the decision point.
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
#[repr(usize)]
@@ -296,8 +300,7 @@ pub(crate) struct WebTelemetry {
rejections: [AtomicU64; WebRejectionReason::ALL.len()],
overload_outcomes: [AtomicU64; WebHttpConnectionOverloadOutcome::ALL.len()],
decoy_outcomes: [AtomicU64; WebDecoyUpstreamOutcome::ALL.len()],
last_decoy_outcome: AtomicUsize,
last_decoy_elapsed_ms: AtomicU64,
last_decoy: AtomicU64,
sessions_created: AtomicU64,
sessions_closed: AtomicU64,
streams_opened: AtomicU64,
@@ -318,8 +321,7 @@ 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)),
last_decoy_outcome: AtomicUsize::new(usize::MAX),
last_decoy_elapsed_ms: AtomicU64::new(0),
last_decoy: AtomicU64::new(0),
sessions_created: AtomicU64::new(0),
sessions_closed: AtomicU64::new(0),
streams_opened: AtomicU64::new(0),
@@ -408,11 +410,13 @@ impl WebTelemetry {
/// Records one internal plain-HTTP decoy origin outcome.
pub(crate) fn record_decoy(&self, outcome: WebDecoyUpstreamOutcome) {
self.decoy_outcomes[outcome as usize].fetch_add(1, Ordering::Relaxed);
let elapsed_ms = self.started.elapsed().as_millis().min(u128::from(u64::MAX)) as u64;
self.last_decoy_elapsed_ms
.store(elapsed_ms.saturating_add(1), Ordering::Relaxed);
self.last_decoy_outcome
.store(outcome as usize, Ordering::Release);
let elapsed_ms = self
.started
.elapsed()
.as_millis()
.min(u128::from(LAST_DECOY_ELAPSED_MAX)) as u64;
let packed = (elapsed_ms << LAST_DECOY_OUTCOME_BITS) | (outcome as u64 + 1);
self.last_decoy.store(packed, Ordering::Release);
}
/// Returns one fixed internal decoy origin counter.
@@ -433,14 +437,16 @@ impl WebTelemetry {
/// Returns the last decoy outcome and its monotonic age in milliseconds.
pub(crate) fn last_decoy(&self) -> Option<(&'static str, u64)> {
let raw = self.last_decoy_outcome.load(Ordering::Acquire);
let outcome = WebDecoyUpstreamOutcome::ALL.get(raw).copied()?;
let recorded = self.last_decoy_elapsed_ms.load(Ordering::Relaxed);
let now = self.started.elapsed().as_millis().min(u128::from(u64::MAX)) as u64;
Some((
outcome.as_str(),
now.saturating_sub(recorded.saturating_sub(1)),
))
let packed = self.last_decoy.load(Ordering::Acquire);
let outcome_index = (packed & LAST_DECOY_OUTCOME_MASK).checked_sub(1)? as usize;
let outcome = WebDecoyUpstreamOutcome::ALL.get(outcome_index).copied()?;
let recorded = packed >> LAST_DECOY_OUTCOME_BITS;
let now = self
.started
.elapsed()
.as_millis()
.min(u128::from(LAST_DECOY_ELAPSED_MAX)) as u64;
Some((outcome.as_str(), now.saturating_sub(recorded)))
}
/// Records one created session incarnation.