actix_cloud/
state.rs

1use actix_web::dev;
2use actix_web::web::Data;
3use chrono::{DateTime, Utc};
4use parking_lot::{Mutex, RwLock};
5
6use crate::Result;
7
8pub struct GlobalState {
9    #[cfg(feature = "memorydb")]
10    pub memorydb: std::sync::Arc<dyn crate::memorydb::interface::MemoryDB>,
11
12    #[cfg(feature = "config")]
13    pub config: config::Config,
14
15    #[cfg(feature = "logger")]
16    /// Global logger.
17    pub logger: Option<crate::logger::Logger>,
18
19    #[cfg(feature = "i18n")]
20    pub locale: crate::i18n::Locale,
21
22    /// Handle server state.
23    pub server: ServerHandle,
24}
25
26impl GlobalState {
27    pub fn build(self) -> Data<Self> {
28        Data::new(self)
29    }
30}
31
32#[derive(Default)]
33pub struct ServerHandle {
34    inner: Mutex<Option<dev::ServerHandle>>,
35
36    /// Whether server is running (never received stop signals).
37    pub running: RwLock<bool>,
38    /// Server start timestamp.
39    pub start_time: RwLock<DateTime<Utc>>,
40    /// Server stop timestamp.
41    pub stop_time: RwLock<Option<DateTime<Utc>>>,
42}
43
44impl ServerHandle {
45    /// Sets the server handle and start blocking.
46    pub async fn start(&self, server: dev::Server) -> Result<()> {
47        *self.inner.lock() = Some(server.handle());
48        *self.running.write() = true;
49        *self.start_time.write() = Utc::now();
50
51        server.await.map_err(Into::into)
52    }
53
54    /// Sends stop signal through contained server handle.
55    pub fn stop(&self, graceful: bool) {
56        *self.running.write() = false;
57        *self.stop_time.write() = Some(Utc::now());
58        #[allow(clippy::let_underscore_future)]
59        let _ = self.inner.lock().as_ref().unwrap().stop(graceful);
60    }
61}