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// Copyright 2023 The RocketMQ Rust Authors
//
// 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.
use crate::semantic::labels;
use crate::semantic::metrics;
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum MetricKind {
Counter,
Gauge,
Histogram,
ObservableGauge,
UpDownCounter,
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub enum MetricSource {
Broker,
Client,
NameServer,
Pop,
Remoting,
Store,
Timer,
RocksDb,
TieredStore,
Proxy,
Controller,
Observability,
Mcp,
Runtime,
}
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct MetricDescriptor {
pub name: &'static str,
pub kind: MetricKind,
pub unit: &'static str,
pub labels: &'static [&'static str],
pub source: MetricSource,
}
include!("catalog/generated.rs");
pub const fn java_metrics() -> &'static [MetricDescriptor] {
JAVA_METRICS
}
pub const fn rust_metrics() -> &'static [MetricDescriptor] {
RUST_METRICS
}
#[cfg(test)]
mod tests;