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// Copyright (C) 2021-2021 The Whirlsplash Collective
// SPDX-License-Identifier: GPL-3.0-only
pub mod structures;
use std::convert::TryFrom;
use axum::response;
use num_traits::cast::AsPrimitive;
use sysinfo::{get_current_pid, ProcessExt, System, SystemExt};
use crate::routes::stats::structures::{Statistics, StatisticsProcess, StatisticsSystem};
// This is mostly for developmental testing, it consumes more CPU than it's
// worth.
#[allow(clippy::unused_async)]
pub async fn statistics() -> impl response::IntoResponse {
let mut sys = System::new_all();
sys.refresh_all();
let process = sys.process(get_current_pid().unwrap()).unwrap();
(
hyper::StatusCode::OK,
response::Json(Statistics {
system: StatisticsSystem {
os_type: sys.name().unwrap(),
release: sys.kernel_version().unwrap(),
uptime: whirl_common::system::unixts_to_hrtime(usize::try_from(sys.uptime()).unwrap()),
},
process: StatisticsProcess {
// (process.cpu_usage() * 100.0).round() / 100.0
memory_usage: (process.memory() / 1000).to_string(),
cpu_usage: (process.cpu_usage() / sys.processors().len().as_(): f32).to_string(),
// uptime: seconds_to_hrtime((sys.get_uptime() - process.start_time()) as usize),
},
}),
)
}
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