mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-07-01 21:47:25 +00:00
Svyatoslav Nikolsky
e2131724fb
* complex headers+messages relay * post-merge fix * fix + test issue with on-demand not starting
109 lines
3.6 KiB
Rust
109 lines
3.6 KiB
Rust
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
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// This file is part of Parity Bridges Common.
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// Parity Bridges Common 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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// Parity Bridges Common 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 Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
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//! Metrics for headers synchronization relay loop.
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use crate::sync::HeadersSync;
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use crate::sync_types::{HeaderStatus, HeadersSyncPipeline};
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use num_traits::Zero;
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use relay_utils::metrics::{metric_name, register, GaugeVec, Opts, PrometheusError, Registry, U64};
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/// Headers sync metrics.
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#[derive(Clone)]
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pub struct SyncLoopMetrics {
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/// Best syncing headers at "source" and "target" nodes.
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best_block_numbers: GaugeVec<U64>,
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/// Number of headers in given states (see `HeaderStatus`).
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blocks_in_state: GaugeVec<U64>,
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}
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impl SyncLoopMetrics {
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/// Create and register headers loop metrics.
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pub fn new(registry: &Registry, prefix: Option<&str>) -> Result<Self, PrometheusError> {
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Ok(SyncLoopMetrics {
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best_block_numbers: register(
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GaugeVec::new(
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Opts::new(
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metric_name(prefix, "best_block_numbers"),
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"Best block numbers on source and target nodes",
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),
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&["node"],
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)?,
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registry,
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)?,
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blocks_in_state: register(
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GaugeVec::new(
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Opts::new(
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metric_name(prefix, "blocks_in_state"),
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"Number of blocks in given state",
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),
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&["state"],
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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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impl SyncLoopMetrics {
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/// Update best block number at source.
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pub fn update_best_block_at_source<Number: Into<u64>>(&self, source_best_number: Number) {
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self.best_block_numbers
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.with_label_values(&["source"])
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.set(source_best_number.into());
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}
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/// Update best block number at target.
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pub fn update_best_block_at_target<Number: Into<u64>>(&self, target_best_number: Number) {
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self.best_block_numbers
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.with_label_values(&["target"])
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.set(target_best_number.into());
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}
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/// Update metrics.
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pub fn update<P: HeadersSyncPipeline>(&self, sync: &HeadersSync<P>) {
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let headers = sync.headers();
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let source_best_number = sync.source_best_number().unwrap_or_else(Zero::zero);
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let target_best_number = sync.target_best_header().map(|id| id.0).unwrap_or_else(Zero::zero);
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self.update_best_block_at_source(source_best_number);
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self.update_best_block_at_target(target_best_number);
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self.blocks_in_state
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.with_label_values(&["maybe_orphan"])
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.set(headers.headers_in_status(HeaderStatus::MaybeOrphan) as _);
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self.blocks_in_state
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.with_label_values(&["orphan"])
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.set(headers.headers_in_status(HeaderStatus::Orphan) as _);
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self.blocks_in_state
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.with_label_values(&["maybe_extra"])
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.set(headers.headers_in_status(HeaderStatus::MaybeExtra) as _);
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self.blocks_in_state
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.with_label_values(&["extra"])
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.set(headers.headers_in_status(HeaderStatus::Extra) as _);
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self.blocks_in_state
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.with_label_values(&["ready"])
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.set(headers.headers_in_status(HeaderStatus::Ready) as _);
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self.blocks_in_state
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.with_label_values(&["incomplete"])
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.set(headers.headers_in_status(HeaderStatus::Incomplete) as _);
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self.blocks_in_state
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.with_label_values(&["submitted"])
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.set(headers.headers_in_status(HeaderStatus::Submitted) as _);
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}
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}
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