mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-06-28 20:17:25 +00:00
Bernhard Schuster
033950ca36
* split metrics from collation generation * move metrics to separate file out of backing * split bitfield signing metrics * split candidate validation metrics * split chain api metrics * split metrics from runtime API * util is not used in backed metrics mod * fmt * missing types * sure
111 lines
3.9 KiB
Rust
111 lines
3.9 KiB
Rust
// Copyright 2020-2021 Parity Technologies (UK) Ltd.
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// This file is part of Polkadot.
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// Polkadot is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Polkadot is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
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use super::{ValidationFailed, ValidationResult};
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use polkadot_node_subsystem_util::metrics::{self, prometheus};
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#[derive(Clone)]
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pub(crate) struct MetricsInner {
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pub(crate) validation_requests: prometheus::CounterVec<prometheus::U64>,
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pub(crate) validate_from_chain_state: prometheus::Histogram,
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pub(crate) validate_from_exhaustive: prometheus::Histogram,
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pub(crate) validate_candidate_exhaustive: prometheus::Histogram,
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}
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/// Candidate validation metrics.
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#[derive(Default, Clone)]
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pub struct Metrics(Option<MetricsInner>);
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impl Metrics {
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pub fn on_validation_event(&self, event: &Result<ValidationResult, ValidationFailed>) {
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if let Some(metrics) = &self.0 {
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match event {
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Ok(ValidationResult::Valid(_, _)) => {
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metrics.validation_requests.with_label_values(&["valid"]).inc();
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},
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Ok(ValidationResult::Invalid(_)) => {
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metrics.validation_requests.with_label_values(&["invalid"]).inc();
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},
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Err(_) => {
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metrics.validation_requests.with_label_values(&["validation failure"]).inc();
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},
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}
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}
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}
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/// Provide a timer for `validate_from_chain_state` which observes on drop.
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pub fn time_validate_from_chain_state(
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&self,
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) -> Option<metrics::prometheus::prometheus::HistogramTimer> {
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self.0.as_ref().map(|metrics| metrics.validate_from_chain_state.start_timer())
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}
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/// Provide a timer for `validate_from_exhaustive` which observes on drop.
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pub fn time_validate_from_exhaustive(
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&self,
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) -> Option<metrics::prometheus::prometheus::HistogramTimer> {
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self.0.as_ref().map(|metrics| metrics.validate_from_exhaustive.start_timer())
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}
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/// Provide a timer for `validate_candidate_exhaustive` which observes on drop.
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pub fn time_validate_candidate_exhaustive(
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&self,
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) -> Option<metrics::prometheus::prometheus::HistogramTimer> {
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self.0
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.as_ref()
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.map(|metrics| metrics.validate_candidate_exhaustive.start_timer())
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}
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}
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impl metrics::Metrics for Metrics {
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fn try_register(registry: &prometheus::Registry) -> Result<Self, prometheus::PrometheusError> {
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let metrics = MetricsInner {
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validation_requests: prometheus::register(
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prometheus::CounterVec::new(
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prometheus::Opts::new(
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"polkadot_parachain_validation_requests_total",
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"Number of validation requests served.",
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),
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&["validity"],
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)?,
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registry,
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)?,
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validate_from_chain_state: prometheus::register(
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prometheus::Histogram::with_opts(prometheus::HistogramOpts::new(
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"polkadot_parachain_candidate_validation_validate_from_chain_state",
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"Time spent within `candidate_validation::validate_from_chain_state`",
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))?,
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registry,
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)?,
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validate_from_exhaustive: prometheus::register(
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prometheus::Histogram::with_opts(prometheus::HistogramOpts::new(
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"polkadot_parachain_candidate_validation_validate_from_exhaustive",
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"Time spent within `candidate_validation::validate_from_exhaustive`",
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))?,
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registry,
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)?,
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validate_candidate_exhaustive: prometheus::register(
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prometheus::Histogram::with_opts(prometheus::HistogramOpts::new(
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"polkadot_parachain_candidate_validation_validate_candidate_exhaustive",
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"Time spent within `candidate_validation::validate_candidate_exhaustive`",
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))?,
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registry,
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)?,
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};
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Ok(Metrics(Some(metrics)))
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}
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}
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