mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Bastian Köcher
e3e651f72c
* Happy new year Updates the copyright years and fixes wrong license headers. * Fix the template * Split HEADER into HEADER-APACHE & HEADER-GPL
108 lines
3.2 KiB
Rust
108 lines
3.2 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) 2020-2021 Parity Technologies (UK) Ltd.
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// SPDX-License-Identifier: Apache-2.0
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//! Metering tools for consensus
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use prometheus_endpoint::{
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register, U64, Registry, PrometheusError, Opts, CounterVec, Histogram, HistogramVec, HistogramOpts
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};
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use sp_runtime::traits::{Block as BlockT, NumberFor};
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use crate::import_queue::{BlockImportResult, BlockImportError};
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/// Generic Prometheus metrics for common consensus functionality.
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#[derive(Clone)]
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pub(crate) struct Metrics {
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pub import_queue_processed: CounterVec<U64>,
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pub block_verification_time: HistogramVec,
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pub block_verification_and_import_time: Histogram,
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pub justification_import_time: Histogram,
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}
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impl Metrics {
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pub(crate) fn register(registry: &Registry) -> Result<Self, PrometheusError> {
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Ok(Self {
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import_queue_processed: register(
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CounterVec::new(
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Opts::new("import_queue_processed_total", "Blocks processed by import queue"),
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&["result"] // 'success or failure
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)?,
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registry,
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)?,
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block_verification_time: register(
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HistogramVec::new(
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HistogramOpts::new(
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"block_verification_time",
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"Time taken to verify blocks",
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),
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&["result"],
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)?,
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registry,
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)?,
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block_verification_and_import_time: register(
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Histogram::with_opts(
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HistogramOpts::new(
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"block_verification_and_import_time",
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"Time taken to verify and import blocks",
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),
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)?,
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registry,
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)?,
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justification_import_time: register(
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Histogram::with_opts(
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HistogramOpts::new(
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"justification_import_time",
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"Time taken to import justifications",
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),
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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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pub fn report_import<B: BlockT>(
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&self,
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result: &Result<BlockImportResult<NumberFor<B>>, BlockImportError>,
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) {
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let label = match result {
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Ok(_) => "success",
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Err(BlockImportError::IncompleteHeader(_)) => "incomplete_header",
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Err(BlockImportError::VerificationFailed(_,_)) => "verification_failed",
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Err(BlockImportError::BadBlock(_)) => "bad_block",
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Err(BlockImportError::MissingState) => "missing_state",
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Err(BlockImportError::UnknownParent) => "unknown_parent",
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Err(BlockImportError::Cancelled) => "cancelled",
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Err(BlockImportError::Other(_)) => "failed",
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};
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self.import_queue_processed.with_label_values(
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&[label]
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).inc();
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}
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pub fn report_verification(&self, success: bool, time: std::time::Duration) {
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self.block_verification_time.with_label_values(
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&[if success { "success" } else { "verification_failed" }]
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).observe(time.as_secs_f64());
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}
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pub fn report_verification_and_import(&self, time: std::time::Duration) {
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self.block_verification_and_import_time.observe(time.as_secs_f64());
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}
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}
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