risingwave_common_metrics/monitor/
mod.rs

1// Copyright 2025 RisingWave Labs
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15pub use connection::{EndpointExt, RouterExt, TcpConfig, monitor_connector};
16pub use rwlock::MonitoredRwLock;
17
18mod connection;
19pub mod in_mem;
20mod process;
21mod rwlock;
22
23use std::sync::LazyLock;
24
25use prometheus::Registry;
26
27#[cfg(target_os = "linux")]
28static PAGESIZE: std::sync::LazyLock<i64> =
29    std::sync::LazyLock::new(|| unsafe { libc::sysconf(libc::_SC_PAGESIZE) });
30
31#[cfg(target_os = "linux")]
32pub static CLOCK_TICK: std::sync::LazyLock<u64> =
33    std::sync::LazyLock::new(|| unsafe { libc::sysconf(libc::_SC_CLK_TCK) as u64 });
34
35pub static GLOBAL_METRICS_REGISTRY: LazyLock<Registry> = LazyLock::new(|| {
36    let registry = Registry::new();
37    process::monitor_process(&registry);
38    registry
39});
risingwave_common_metrics/monitor/mod.rs

risingwave_common_metrics/monitor/
mod.rs
