mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-07-13 23:15:49 +00:00
Bernhard Schuster
d5d916a915
* chore/provisioner: move metrics to a separate module * avoid the duplicate names * reduce all checks * fixup tests * Update node/core/provisioner/src/lib.rs Co-authored-by: Zeke Mostov <z.mostov@gmail.com> * chore: fmt * chore: spellcheck * doc * remove the enum anti-pattern * guide update - remove all the responsibilities * add another trivial check * Update node/core/provisioner/src/metrics.rs Co-authored-by: Andronik Ordian <write@reusable.software> * Update roadmap/implementers-guide/src/node/utility/provisioner.md Co-authored-by: Andronik Ordian <write@reusable.software> * Update node/core/provisioner/src/metrics.rs Co-authored-by: Andronik Ordian <write@reusable.software> Co-authored-by: Zeke Mostov <z.mostov@gmail.com> Co-authored-by: Andronik Ordian <write@reusable.software>
86 lines
2.9 KiB
Rust
86 lines
2.9 KiB
Rust
// Copyright 2020 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 polkadot_node_subsystem_util::metrics::{self, prometheus};
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#[derive(Clone)]
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struct MetricsInner {
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inherent_data_requests: prometheus::CounterVec<prometheus::U64>,
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request_inherent_data: prometheus::Histogram,
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provisionable_data: prometheus::Histogram,
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}
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/// Provisioner 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(crate) fn on_inherent_data_request(&self, response: Result<(), ()>) {
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if let Some(metrics) = &self.0 {
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match response {
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Ok(()) => metrics.inherent_data_requests.with_label_values(&["succeeded"]).inc(),
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Err(()) => metrics.inherent_data_requests.with_label_values(&["failed"]).inc(),
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}
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}
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}
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/// Provide a timer for `request_inherent_data` which observes on drop.
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pub(crate) fn time_request_inherent_data(
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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.request_inherent_data.start_timer())
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}
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/// Provide a timer for `provisionable_data` which observes on drop.
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pub(crate) fn time_provisionable_data(
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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.provisionable_data.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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inherent_data_requests: prometheus::register(
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prometheus::CounterVec::new(
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prometheus::Opts::new(
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"parachain_inherent_data_requests_total",
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"Number of InherentData requests served by provisioner.",
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),
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&["success"],
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)?,
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registry,
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)?,
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request_inherent_data: prometheus::register(
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prometheus::Histogram::with_opts(prometheus::HistogramOpts::new(
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"parachain_provisioner_request_inherent_data_time",
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"Time spent within `provisioner::request_inherent_data`",
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))?,
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registry,
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)?,
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provisionable_data: prometheus::register(
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prometheus::Histogram::with_opts(prometheus::HistogramOpts::new(
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"parachain_provisioner_provisionable_data_time",
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"Time spent within `provisioner::provisionable_data`",
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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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