mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Ashley
81 lines
2.6 KiB
Rust
81 lines
2.6 KiB
Rust
// Copyright 2020 Parity Technologies (UK) Ltd.
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// This file is part of Substrate.
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// Substrate 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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// Substrate 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 Substrate. If not, see <http://www.gnu.org/licenses/>.
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//! Metering tools for consensus
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use prometheus_endpoint::{register, U64, Registry, PrometheusError, Opts, CounterVec, HistogramVec, HistogramOpts};
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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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}
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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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"Histogram of time taken to import 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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})
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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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}
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