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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
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src/config/load/validate_web/memory.rs
+8
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@@ -5,6 +5,7 @@ const WEB_DEBUG_STATUS_PAGE_BYTES: usize = 8 * 1024 * 1024;
const WEB_DEBUG_GROUP_SCRATCH_BYTES: usize = 4 * 1024 * 1024;
const WEB_CARRIER_LEARNING_ENTRY_BYTES: usize = 512;
const WEB_LANE_STATE_BYTES: usize = 512;
const WEB_OVERLOAD_CONNECTION_BYTES: usize = 4 * 1024;
/// Validates process-wide body, header, queue, static, and debug reservations.
pub(super) fn validate(limits: &WebLimitsConfig) -> Result<()> {
@@ -30,6 +31,12 @@ pub(super) fn validate(limits: &WebLimitsConfig) -> Result<()> {
.ok_or_else(|| {
ProxyError::Config("web.limits HTTP header reservations overflow usize".to_string())
})?;
let overload_connection_reservation = limits
.max_http_overload_connections
.checked_mul(WEB_OVERLOAD_CONNECTION_BYTES)
.ok_or_else(|| {
ProxyError::Config("web.limits HTTP overload reservations overflow usize".to_string())
})?;
let debug_ring_index = limits
.debug_records_capacity
.checked_mul(std::mem::size_of::<usize>())
@@ -77,6 +84,7 @@ pub(super) fn validate(limits: &WebLimitsConfig) -> Result<()> {
.and_then(|value| value.checked_add(carrier_learning_reservation))
.and_then(|value| value.checked_add(lane_state_reservation))
.and_then(|value| value.checked_add(http_header_reservation))
.and_then(|value| value.checked_add(overload_connection_reservation))
.ok_or_else(|| ProxyError::Config("web.limits byte ceilings overflow usize".to_string()))?;
if reserved > limits.memory_envelope_bytes
|| limits.memory_envelope_bytes > MAX_WEB_MEMORY_ENVELOPE_BYTES