Files
pezkuwi-subxt/polkadot/runtime/metrics/src/without_runtime_metrics.rs
T
Tsvetomir Dimitrov 22f404f092 Histogram support in runtime metrics (#6935)
* Histogram support in runtime metrics

Add support for histograms to the runtime metrics. Additionally add
`polkadot_parachain_verify_dispute_signature` histogram which tracks the
time needed from the runtime to verify a single validator signature of a
dispute statement.

* Add noops

* u64 instead of f64

* Update buckets

* Wrap `get_current_time()` in runtime metrics

* Change the dimension of the Histogram from usec to sec

* Fix a compilation error

* Update buckets

* Fix `on_signature_check_complete` calculation

* Update buckets

* Update buckets

* formatting

* Another weights update

* Adjust buckets again

* Final buckets adjustment

* Revert "Fix a compilation error"

This reverts commit 06290b40a39eeb78de2602d8916a39edf7a8b714.

* Update primitives/src/v4/metrics.rs

Co-authored-by: Andrei Sandu <54316454+sandreim@users.noreply.github.com>

* Use `saturating_sub` for time difference calculation

* Pass nanoseconds to client instead of seconds (using f64 in runtime is dangerous)

---------

Co-authored-by: Andrei Sandu <54316454+sandreim@users.noreply.github.com>
2023-03-28 13:37:19 +00:00

77 lines
2.3 KiB
Rust

// Copyright 2021 Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
// Polkadot 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.
// Polkadot 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 Polkadot. If not, see <http://www.gnu.org/licenses/>.
//! Runtime metrics are usable from the wasm runtime only. The purpose of this module is to
//! provide a dummy implementation for the native runtime to avoid cluttering the runtime code
//! with `#[cfg(feature = "runtime-metrics")]`.
use primitives::metric_definitions::{
CounterDefinition, CounterVecDefinition, HistogramDefinition,
};
/// A dummy `Counter`.
pub struct Counter;
/// A dummy `CounterVec`.
pub struct CounterVec;
/// A dummy `Histogram`
pub struct Histogram;
/// Dummy implementation.
impl CounterVec {
/// Constructor.
pub const fn new(_definition: CounterVecDefinition) -> Self {
CounterVec
}
/// Sets label values, implementation is a `no op`.
pub fn with_label_values(&self, _label_values: &[&'static str]) -> &Self {
self
}
/// Increment counter by value, implementation is a `no op`.
pub fn inc_by(&self, _: u64) {}
/// Increment counter, implementation is a `no op`.
pub fn inc(&self) {}
}
/// Dummy implementation.
impl Counter {
/// Constructor.
pub const fn new(_definition: CounterDefinition) -> Self {
Counter
}
/// Increment counter by value, implementation is a `no op`.
pub fn inc_by(&self, _: u64) {}
/// Increment counter, implementation is a `no op`.
pub fn inc(&self) {}
}
/// Dummy implementation
impl Histogram {
/// Create a new histogram as specified by `definition`. This metric needs to be registered
/// in the client before it can be used.
pub const fn new(_definition: HistogramDefinition) -> Self {
Histogram
}
// Observe a value in the histogram
pub fn observe(&self, _value: u128) {}
}
/// Dummy implementation - always 0
pub fn get_current_time() -> u128 {
0
}