Files
rustfs/crates/obs/src/metrics/cluster_erasure_set.rs
T
houseme 6c37e1cb2a refactor: replace lazy_static with LazyLock (#318)
* refactor: replace `lazy_static` with `LazyLock`

Replace `lazy_static` with `LazyLock`.

Compile time may reduce a little.

See https://github.com/rust-lang-nursery/lazy-static.rs/issues/214

* fmt

* fix
2025-07-31 14:25:39 +08:00

124 lines
4.2 KiB
Rust

// Copyright 2024 RustFS Team
//
// 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.
#![allow(dead_code)]
/// Erasure code set related metric descriptors
use crate::metrics::{MetricDescriptor, MetricName, new_gauge_md, subsystems};
use std::sync::LazyLock;
/// The label for the pool ID
pub const POOL_ID_L: &str = "pool_id";
/// The label for the pool ID
pub const SET_ID_L: &str = "set_id";
pub static ERASURE_SET_OVERALL_WRITE_QUORUM_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
new_gauge_md(
MetricName::ErasureSetOverallWriteQuorum,
"Overall write quorum across pools and sets",
&[],
subsystems::CLUSTER_ERASURE_SET,
)
});
pub static ERASURE_SET_OVERALL_HEALTH_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
new_gauge_md(
MetricName::ErasureSetOverallHealth,
"Overall health across pools and sets (1=healthy, 0=unhealthy)",
&[],
subsystems::CLUSTER_ERASURE_SET,
)
});
pub static ERASURE_SET_READ_QUORUM_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
new_gauge_md(
MetricName::ErasureSetReadQuorum,
"Read quorum for the erasure set in a pool",
&[POOL_ID_L, SET_ID_L],
subsystems::CLUSTER_ERASURE_SET,
)
});
pub static ERASURE_SET_WRITE_QUORUM_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
new_gauge_md(
MetricName::ErasureSetWriteQuorum,
"Write quorum for the erasure set in a pool",
&[POOL_ID_L, SET_ID_L],
subsystems::CLUSTER_ERASURE_SET,
)
});
pub static ERASURE_SET_ONLINE_DRIVES_COUNT_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
new_gauge_md(
MetricName::ErasureSetOnlineDrivesCount,
"Count of online drives in the erasure set in a pool",
&[POOL_ID_L, SET_ID_L],
subsystems::CLUSTER_ERASURE_SET,
)
});
pub static ERASURE_SET_HEALING_DRIVES_COUNT_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
new_gauge_md(
MetricName::ErasureSetHealingDrivesCount,
"Count of healing drives in the erasure set in a pool",
&[POOL_ID_L, SET_ID_L],
subsystems::CLUSTER_ERASURE_SET,
)
});
pub static ERASURE_SET_HEALTH_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
new_gauge_md(
MetricName::ErasureSetHealth,
"Health of the erasure set in a pool (1=healthy, 0=unhealthy)",
&[POOL_ID_L, SET_ID_L],
subsystems::CLUSTER_ERASURE_SET,
)
});
pub static ERASURE_SET_READ_TOLERANCE_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
new_gauge_md(
MetricName::ErasureSetReadTolerance,
"No of drive failures that can be tolerated without disrupting read operations",
&[POOL_ID_L, SET_ID_L],
subsystems::CLUSTER_ERASURE_SET,
)
});
pub static ERASURE_SET_WRITE_TOLERANCE_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
new_gauge_md(
MetricName::ErasureSetWriteTolerance,
"No of drive failures that can be tolerated without disrupting write operations",
&[POOL_ID_L, SET_ID_L],
subsystems::CLUSTER_ERASURE_SET,
)
});
pub static ERASURE_SET_READ_HEALTH_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
new_gauge_md(
MetricName::ErasureSetReadHealth,
"Health of the erasure set in a pool for read operations (1=healthy, 0=unhealthy)",
&[POOL_ID_L, SET_ID_L],
subsystems::CLUSTER_ERASURE_SET,
)
});
pub static ERASURE_SET_WRITE_HEALTH_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
new_gauge_md(
MetricName::ErasureSetWriteHealth,
"Health of the erasure set in a pool for write operations (1=healthy, 0=unhealthy)",
&[POOL_ID_L, SET_ID_L],
subsystems::CLUSTER_ERASURE_SET,
)
});