Rayhaan JaufeerallyandClaude Fable 5.1
2ab6c1c38b
Default settings. No change in behaviour; the tree was last formatted before the lecture work and had drifted to a mix of line widths. Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
88 lines
2.6 KiB
Rust
88 lines
2.6 KiB
Rust
//! Process-wide Prometheus metrics, registered on the default registry.
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use std::sync::LazyLock;
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use bgp_packet::message::Message;
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use prometheus::{
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IntCounter, IntCounterVec, IntGauge, register_int_counter, register_int_counter_vec,
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register_int_gauge,
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};
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pub static MESSAGES_SENT: LazyLock<IntCounterVec> = LazyLock::new(|| {
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register_int_counter_vec!(
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"bgp_messages_sent_total",
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"BGP messages sent, by type",
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&["type"]
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)
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.expect("metric registration")
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});
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pub static MESSAGES_RECEIVED: LazyLock<IntCounterVec> = LazyLock::new(|| {
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register_int_counter_vec!(
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"bgp_messages_received_total",
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"BGP messages received, by type",
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&["type"]
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)
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.expect("metric registration")
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});
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pub static SESSIONS_ESTABLISHED_TOTAL: LazyLock<IntCounter> = LazyLock::new(|| {
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register_int_counter!(
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"bgp_sessions_established_total",
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"Sessions that reached Established"
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)
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.expect("metric registration")
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});
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pub static SESSIONS_ESTABLISHED: LazyLock<IntGauge> = LazyLock::new(|| {
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register_int_gauge!(
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"bgp_sessions_established",
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"Sessions currently in Established"
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)
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.expect("metric registration")
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});
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pub static COLLISIONS: LazyLock<IntCounterVec> = LazyLock::new(|| {
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register_int_counter_vec!(
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"bgp_connection_collisions_total",
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"Connection collisions resolved, by which connection was closed",
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&["closed"]
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)
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.expect("metric registration")
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});
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pub static LOCAL_ROUTES: LazyLock<IntGauge> = LazyLock::new(|| {
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register_int_gauge!("bgp_local_routes", "Locally originated routes")
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.expect("metric registration")
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});
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pub static ADJ_RIB_IN_ROUTES: LazyLock<IntGauge> = LazyLock::new(|| {
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register_int_gauge!(
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"bgp_adj_rib_in_routes",
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"Routes held in Adj-RIB-In across all peers"
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)
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.expect("metric registration")
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});
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/// Forces registration of every metric so they appear in scrapes before
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/// their first observation.
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pub fn init() {
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LazyLock::force(&MESSAGES_SENT);
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LazyLock::force(&MESSAGES_RECEIVED);
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LazyLock::force(&SESSIONS_ESTABLISHED_TOTAL);
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LazyLock::force(&SESSIONS_ESTABLISHED);
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LazyLock::force(&COLLISIONS);
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LazyLock::force(&LOCAL_ROUTES);
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LazyLock::force(&ADJ_RIB_IN_ROUTES);
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}
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pub fn message_type_name(msg: &Message) -> &'static str {
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match msg {
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Message::Open(_) => "open",
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Message::Update(_) => "update",
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Message::Notification(_) => "notification",
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Message::KeepAlive => "keepalive",
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Message::RouteRefresh => "route_refresh",
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}
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}
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