pezkuwichain
b6d35f6faf
Updated 4763 files with dual copyright: - Parity Technologies (UK) Ltd. - Dijital Kurdistan Tech Institute
80 lines
2.3 KiB
Rust
80 lines
2.3 KiB
Rust
// This file is part of Bizinikiwi.
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// Copyright (C) Parity Technologies (UK) Ltd. and Dijital Kurdistan Tech Institute
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// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
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// This program 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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// This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
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//! Statement store Prometheus metrics.
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use std::sync::Arc;
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use prometheus_endpoint::{register, Counter, PrometheusError, Registry, U64};
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#[derive(Clone, Default)]
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pub struct MetricsLink(Arc<Option<Metrics>>);
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impl MetricsLink {
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pub fn new(registry: Option<&Registry>) -> Self {
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Self(Arc::new(registry.and_then(|registry| {
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Metrics::register(registry)
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.map_err(|err| {
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log::warn!("Failed to register prometheus metrics: {}", err);
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})
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.ok()
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})))
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}
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pub fn report(&self, do_this: impl FnOnce(&Metrics)) {
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if let Some(metrics) = self.0.as_ref() {
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do_this(metrics);
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}
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}
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}
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/// Statement store Prometheus metrics.
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pub struct Metrics {
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pub submitted_statements: Counter<U64>,
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pub validations_invalid: Counter<U64>,
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pub statements_pruned: Counter<U64>,
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}
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impl Metrics {
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pub fn register(registry: &Registry) -> Result<Self, PrometheusError> {
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Ok(Self {
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submitted_statements: register(
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Counter::new(
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"bizinikiwi_sub_statement_store_submitted_statements",
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"Total number of statements submitted",
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)?,
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registry,
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)?,
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validations_invalid: register(
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Counter::new(
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"bizinikiwi_sub_statement_store_validations_invalid",
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"Total number of statements that were removed from the pool as invalid",
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)?,
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registry,
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)?,
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statements_pruned: register(
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Counter::new(
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"bizinikiwi_sub_statement_store_block_statements",
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"Total number of statements that was requested to be pruned by block events",
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)?,
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registry,
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)?,
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})
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}
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}
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