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Teardown Monitoring in API

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Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
This commit is contained in:
Alexey
2026-03-20 12:45:53 +03:00
parent b55b264345
commit ef9b7b1492
9 changed files with 496 additions and 35 deletions
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src/metrics.rs
+177 -1
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@@ -16,7 +16,9 @@ use tracing::{info, warn, debug};
use crate::config::ProxyConfig;
use crate::ip_tracker::UserIpTracker;
use crate::stats::beobachten::BeobachtenStore;
use crate::stats::Stats;
use crate::stats::{
MeWriterCleanupSideEffectStep, MeWriterTeardownMode, MeWriterTeardownReason, Stats,
};
use crate::transport::{ListenOptions, create_listener};
pub async fn serve(
@@ -1770,6 +1772,169 @@ async fn render_metrics(stats: &Stats, config: &ProxyConfig, ip_tracker: &UserIp
}
);
let _ = writeln!(
out,
"# HELP telemt_me_writer_teardown_attempt_total ME writer teardown attempts by reason and mode"
);
let _ = writeln!(out, "# TYPE telemt_me_writer_teardown_attempt_total counter");
for reason in MeWriterTeardownReason::ALL {
for mode in MeWriterTeardownMode::ALL {
let _ = writeln!(
out,
"telemt_me_writer_teardown_attempt_total{{reason=\"{}\",mode=\"{}\"}} {}",
reason.as_str(),
mode.as_str(),
if me_allows_normal {
stats.get_me_writer_teardown_attempt_total(reason, mode)
} else {
0
}
);
}
}
let _ = writeln!(
out,
"# HELP telemt_me_writer_teardown_success_total ME writer teardown successes by mode"
);
let _ = writeln!(out, "# TYPE telemt_me_writer_teardown_success_total counter");
for mode in MeWriterTeardownMode::ALL {
let _ = writeln!(
out,
"telemt_me_writer_teardown_success_total{{mode=\"{}\"}} {}",
mode.as_str(),
if me_allows_normal {
stats.get_me_writer_teardown_success_total(mode)
} else {
0
}
);
}
let _ = writeln!(
out,
"# HELP telemt_me_writer_teardown_timeout_total Teardown operations that timed out"
);
let _ = writeln!(out, "# TYPE telemt_me_writer_teardown_timeout_total counter");
let _ = writeln!(
out,
"telemt_me_writer_teardown_timeout_total {}",
if me_allows_normal {
stats.get_me_writer_teardown_timeout_total()
} else {
0
}
);
let _ = writeln!(
out,
"# HELP telemt_me_writer_teardown_escalation_total Watchdog teardown escalations to hard detach"
);
let _ = writeln!(
out,
"# TYPE telemt_me_writer_teardown_escalation_total counter"
);
let _ = writeln!(
out,
"telemt_me_writer_teardown_escalation_total {}",
if me_allows_normal {
stats.get_me_writer_teardown_escalation_total()
} else {
0
}
);
let _ = writeln!(
out,
"# HELP telemt_me_writer_teardown_noop_total Teardown operations that became no-op"
);
let _ = writeln!(out, "# TYPE telemt_me_writer_teardown_noop_total counter");
let _ = writeln!(
out,
"telemt_me_writer_teardown_noop_total {}",
if me_allows_normal {
stats.get_me_writer_teardown_noop_total()
} else {
0
}
);
let _ = writeln!(
out,
"# HELP telemt_me_writer_teardown_duration_seconds ME writer teardown latency histogram by mode"
);
let _ = writeln!(
out,
"# TYPE telemt_me_writer_teardown_duration_seconds histogram"
);
let bucket_labels = Stats::me_writer_teardown_duration_bucket_labels();
for mode in MeWriterTeardownMode::ALL {
for (bucket_idx, label) in bucket_labels.iter().enumerate() {
let _ = writeln!(
out,
"telemt_me_writer_teardown_duration_seconds_bucket{{mode=\"{}\",le=\"{}\"}} {}",
mode.as_str(),
label,
if me_allows_normal {
stats.get_me_writer_teardown_duration_bucket_total(mode, bucket_idx)
} else {
0
}
);
}
let _ = writeln!(
out,
"telemt_me_writer_teardown_duration_seconds_bucket{{mode=\"{}\",le=\"+Inf\"}} {}",
mode.as_str(),
if me_allows_normal {
stats.get_me_writer_teardown_duration_count(mode)
} else {
0
}
);
let _ = writeln!(
out,
"telemt_me_writer_teardown_duration_seconds_sum{{mode=\"{}\"}} {:.6}",
mode.as_str(),
if me_allows_normal {
stats.get_me_writer_teardown_duration_sum_seconds(mode)
} else {
0.0
}
);
let _ = writeln!(
out,
"telemt_me_writer_teardown_duration_seconds_count{{mode=\"{}\"}} {}",
mode.as_str(),
if me_allows_normal {
stats.get_me_writer_teardown_duration_count(mode)
} else {
0
}
);
}
let _ = writeln!(
out,
"# HELP telemt_me_writer_cleanup_side_effect_failures_total Failed cleanup side effects by step"
);
let _ = writeln!(
out,
"# TYPE telemt_me_writer_cleanup_side_effect_failures_total counter"
);
for step in MeWriterCleanupSideEffectStep::ALL {
let _ = writeln!(
out,
"telemt_me_writer_cleanup_side_effect_failures_total{{step=\"{}\"}} {}",
step.as_str(),
if me_allows_normal {
stats.get_me_writer_cleanup_side_effect_failures_total(step)
} else {
0
}
);
}
let _ = writeln!(out, "# HELP telemt_me_refill_triggered_total Immediate ME refill runs started");
let _ = writeln!(out, "# TYPE telemt_me_refill_triggered_total counter");
let _ = writeln!(
@@ -2175,6 +2340,17 @@ mod tests {
assert!(output.contains("# TYPE telemt_me_rpc_proxy_req_signal_sent_total counter"));
assert!(output.contains("# TYPE telemt_me_idle_close_by_peer_total counter"));
assert!(output.contains("# TYPE telemt_me_writer_removed_total counter"));
assert!(output.contains("# TYPE telemt_me_writer_teardown_attempt_total counter"));
assert!(output.contains("# TYPE telemt_me_writer_teardown_success_total counter"));
assert!(output.contains("# TYPE telemt_me_writer_teardown_timeout_total counter"));
assert!(output.contains("# TYPE telemt_me_writer_teardown_escalation_total counter"));
assert!(output.contains("# TYPE telemt_me_writer_teardown_noop_total counter"));
assert!(output.contains(
"# TYPE telemt_me_writer_teardown_duration_seconds histogram"
));
assert!(output.contains(
"# TYPE telemt_me_writer_cleanup_side_effect_failures_total counter"
));
assert!(output.contains("# TYPE telemt_me_writer_close_signal_drop_total counter"));
assert!(output.contains(
"# TYPE telemt_me_writer_close_signal_channel_full_total counter"