safety_rules/
counters.rs

1// Copyright (c) The Diem Core Contributors
2// SPDX-License-Identifier: Apache-2.0
3
4// Copyright 2021 Conflux Foundation. All rights reserved.
5// Conflux is free software and distributed under GNU General Public License.
6// See http://www.gnu.org/licenses/
7
8use diem_metrics_core::{
9    register_histogram_vec, register_int_counter_vec, register_int_gauge_vec,
10    HistogramTimer, HistogramVec, IntCounterVec, IntGaugeVec,
11};
12use once_cell::sync::Lazy;
13
14pub static LATENCY: Lazy<HistogramVec> = Lazy::new(|| {
15    register_histogram_vec!(
16        "diem_safety_rules_latency",
17        "Time to perform an operation",
18        &["source", "field"]
19    )
20    .unwrap()
21});
22
23static QUERY_COUNTER: Lazy<IntCounterVec> = Lazy::new(|| {
24    register_int_counter_vec!(
25        "diem_safety_rules_queries",
26        "Outcome of calling into LSR",
27        &["method", "result"]
28    )
29    .unwrap()
30});
31
32static STATE_GAUGE: Lazy<IntGaugeVec> = Lazy::new(|| {
33    register_int_gauge_vec!(
34        "diem_safety_rules_state",
35        "Current internal state of LSR",
36        &["field"]
37    )
38    .unwrap()
39});
40
41pub fn increment_query(method: &str, result: &str) {
42    QUERY_COUNTER.with_label_values(&[method, result]).inc();
43}
44
45pub fn start_timer(source: &str, field: &str) -> HistogramTimer {
46    LATENCY.with_label_values(&[source, field]).start_timer()
47}
48
49pub fn set_state(field: &str, value: i64) {
50    STATE_GAUGE.with_label_values(&[field]).set(value);
51}
safety_rules/counters.rs

safety_rules/
counters.rs
