conduit/src/core/server.rs
Jason Volk aa34021b27 tracing capture interface
Signed-off-by: Jason Volk <jason@zemos.net>
2024-06-12 18:25:27 +00:00

71 lines
1.8 KiB
Rust

use std::{
sync::atomic::{AtomicBool, AtomicU32, Ordering},
time::SystemTime,
};
use tokio::{runtime, sync::broadcast};
use crate::{config::Config, log};
/// Server runtime state; public portion
pub struct Server {
/// Server-wide configuration instance
pub config: Config,
/// Timestamp server was started; used for uptime.
pub started: SystemTime,
/// Reload/shutdown pending indicator; server is shutting down. This is an
/// observable used on shutdown and should not be modified.
pub stopping: AtomicBool,
/// Reload/shutdown desired indicator; when false, shutdown is desired. This
/// is an observable used on shutdown and modifying is not recommended.
pub reloading: AtomicBool,
/// Handle to the runtime
pub runtime: Option<runtime::Handle>,
/// Reload/shutdown signal
pub signal: broadcast::Sender<&'static str>,
/// Logging subsystem state
pub log: log::Server,
/// TODO: move stats
pub requests_spawn_active: AtomicU32,
pub requests_spawn_finished: AtomicU32,
pub requests_handle_active: AtomicU32,
pub requests_handle_finished: AtomicU32,
pub requests_panic: AtomicU32,
}
impl Server {
#[must_use]
pub fn new(config: Config, runtime: Option<runtime::Handle>, log: log::Server) -> Self {
Self {
config,
started: SystemTime::now(),
stopping: AtomicBool::new(false),
reloading: AtomicBool::new(false),
runtime,
signal: broadcast::channel::<&'static str>(1).0,
log,
requests_spawn_active: AtomicU32::new(0),
requests_spawn_finished: AtomicU32::new(0),
requests_handle_active: AtomicU32::new(0),
requests_handle_finished: AtomicU32::new(0),
requests_panic: AtomicU32::new(0),
}
}
#[inline]
pub fn runtime(&self) -> &runtime::Handle {
self.runtime
.as_ref()
.expect("runtime handle available in Server")
}
#[inline]
pub fn running(&self) -> bool { !self.stopping.load(Ordering::Acquire) }
}