Files
pezkuwi-subxt/substrate/client/utils/src/metrics.rs
T
2022-01-03 09:22:14 +01:00

58 lines
2.2 KiB
Rust

// This file is part of Substrate.
// Copyright (C) 2020-2022 Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
//! Metering primitives and globals
use lazy_static::lazy_static;
use prometheus::{
core::{AtomicU64, GenericCounter, GenericGauge},
Error as PrometheusError, Registry,
};
#[cfg(feature = "metered")]
use prometheus::{core::GenericCounterVec, Opts};
lazy_static! {
pub static ref TOKIO_THREADS_TOTAL: GenericCounter<AtomicU64> =
GenericCounter::new("substrate_tokio_threads_total", "Total number of threads created")
.expect("Creating of statics doesn't fail. qed");
pub static ref TOKIO_THREADS_ALIVE: GenericGauge<AtomicU64> =
GenericGauge::new("substrate_tokio_threads_alive", "Number of threads alive right now")
.expect("Creating of statics doesn't fail. qed");
}
#[cfg(feature = "metered")]
lazy_static! {
pub static ref UNBOUNDED_CHANNELS_COUNTER : GenericCounterVec<AtomicU64> = GenericCounterVec::new(
Opts::new("substrate_unbounded_channel_len", "Items in each mpsc::unbounded instance"),
&["entity", "action"] // 'name of channel, send|received|dropped
).expect("Creating of statics doesn't fail. qed");
}
/// Register the statics to report to registry
pub fn register_globals(registry: &Registry) -> Result<(), PrometheusError> {
registry.register(Box::new(TOKIO_THREADS_ALIVE.clone()))?;
registry.register(Box::new(TOKIO_THREADS_TOTAL.clone()))?;
#[cfg(feature = "metered")]
registry.register(Box::new(UNBOUNDED_CHANNELS_COUNTER.clone()))?;
Ok(())
}