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64660ee8d2
* Happy New Year! * Remove year entierly Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> * Remove years from copyright notice in the entire repo --------- Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
77 lines
2.3 KiB
Rust
77 lines
2.3 KiB
Rust
// Copyright (C) Parity Technologies (UK) Ltd.
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// This file is part of Polkadot.
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// Polkadot 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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// Polkadot 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 Polkadot. If not, see <http://www.gnu.org/licenses/>.
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//! Runtime metrics are usable from the wasm runtime only. The purpose of this module is to
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//! provide a dummy implementation for the native runtime to avoid cluttering the runtime code
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//! with `#[cfg(feature = "runtime-metrics")]`.
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use primitives::metric_definitions::{
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CounterDefinition, CounterVecDefinition, HistogramDefinition,
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};
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/// A dummy `Counter`.
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pub struct Counter;
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/// A dummy `CounterVec`.
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pub struct CounterVec;
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/// A dummy `Histogram`
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pub struct Histogram;
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/// Dummy implementation.
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impl CounterVec {
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/// Constructor.
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pub const fn new(_definition: CounterVecDefinition) -> Self {
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CounterVec
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}
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/// Sets label values, implementation is a `no op`.
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pub fn with_label_values(&self, _label_values: &[&'static str]) -> &Self {
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self
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}
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/// Increment counter by value, implementation is a `no op`.
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pub fn inc_by(&self, _: u64) {}
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/// Increment counter, implementation is a `no op`.
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pub fn inc(&self) {}
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}
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/// Dummy implementation.
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impl Counter {
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/// Constructor.
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pub const fn new(_definition: CounterDefinition) -> Self {
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Counter
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}
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/// Increment counter by value, implementation is a `no op`.
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pub fn inc_by(&self, _: u64) {}
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/// Increment counter, implementation is a `no op`.
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pub fn inc(&self) {}
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}
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/// Dummy implementation
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impl Histogram {
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/// Create a new histogram as specified by `definition`. This metric needs to be registered
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/// in the client before it can be used.
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pub const fn new(_definition: HistogramDefinition) -> Self {
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Histogram
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}
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// Observe a value in the histogram
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pub fn observe(&self, _value: u128) {}
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}
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/// Dummy implementation - always 0
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pub fn get_current_time() -> u128 {
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0
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}
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