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pezkuwi-subxt/substrate/primitives/utils/src/metrics.rs
T
Ashley 84cdb02963 Fix the metered unbounded sender/recievers (#6246)
* Fix the metered unbounded sender/recievers

* Use a counter instead

* Update client/rpc/src/system/tests.rs

* Add an is_terminated check

* Add FusedStream impl

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
2020-06-06 13:06:22 +02:00

60 lines
2.0 KiB
Rust

// This file is part of Substrate.
// Copyright (C) 2020 Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: Apache-2.0
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//! Metering primitives and globals
use lazy_static::lazy_static;
use prometheus::{
Registry, Error as PrometheusError,
core::{ AtomicU64, GenericGauge, GenericCounter },
};
#[cfg(feature = "metered")]
use prometheus::{core::GenericCounterVec, Opts};
lazy_static! {
pub static ref TOKIO_THREADS_TOTAL: GenericCounter<AtomicU64> = GenericCounter::new(
"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(
"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("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(())
}