colin
/
camera-trng
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Move startup camera test to background thread 

Server starts accepting requests immediately instead of blocking on
the camera test. If the camera lock is held by a previous process,
the server is still reachable and will attempt live camera access
on each request independently.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Leopere 2026-02-15 11:49:37 -05:00
parent de34516fed
commit 2026bf5305
Signed by: colin
SSH Key Fingerprint: SHA256:nRPCQTeMFLdGytxRQmPVK9VXY3/ePKQ5lGRyJhT5DY8
1 changed files with 34 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/main.rs
View File

@ -53,9 +53,12 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
.unwrap_or(DEFAULT_PORT); .unwrap_or(DEFAULT_PORT);
let config = CameraConfig::from_env(); let config = CameraConfig::from_env();
// Test camera access at startup (informational only). // Test camera access at startup (informational only, non-blocking).
// Server starts immediately; the camera test runs in the background.
let startup_config = config.clone();
std::thread::spawn(move || {
println!("Testing camera access..."); println!("Testing camera access...");
match test_camera(&config) { match test_camera(&startup_config) {
Ok((actual_w, actual_h, frame_size)) => { Ok((actual_w, actual_h, frame_size)) => {
let conditioned_per_frame = (frame_size / CHUNK_SIZE) * 32; let conditioned_per_frame = (frame_size / CHUNK_SIZE) * 32;
let throughput_30fps = conditioned_per_frame * 30; let throughput_30fps = conditioned_per_frame * 30;
@ -76,7 +79,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
} }
Err(e) => { Err(e) => {
eprintln!( eprintln!(
"Camera error: {}. Requests will fail until camera is available.", "Camera warning: {}. Requests will fail until camera is available.",
e e
); );
if e.contains("Lock Rejected") || e.contains("lock") { if e.contains("Lock Rejected") || e.contains("lock") {
@ -86,6 +89,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
} }
} }
} }
});
let app = Router::new() let app = Router::new()
.route("/", get(index)) .route("/", get(index))