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No nursery for render thread

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This commit is contained in:
Jeremy Wall 2020-07-28 19:17:58 -04:00
parent a6fedfc978
commit 59da2337bd
1 changed files with 27 additions and 34 deletions
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61
src/main.rs
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@ -216,42 +216,35 @@ fn main() -> anyhow::Result<()> {
});
parent.schedule(Box::new(connect_thread));
}
let stop_signal = stop_signal.clone();
let render_thread = thread::Pending::new(move || {
debug!("attempting to start server on {}", LISTENHOST.flag);
let server = match tiny_http::Server::http(LISTENHOST.flag) {
Ok(server) => server,
Err(err) => {
let mut signal = stop_signal.write().unwrap();
*signal = true;
error!("Error starting render thread {}", err);
error!("Shutting down all threads...");
return;
}
};
loop {
info!("Waiting for request");
match server.recv() {
Ok(req) => {
let mut buffer = vec![];
// Gather the metrics.
let encoder = TextEncoder::new();
let metric_families = r.gather();
encoder.encode(&metric_families, &mut buffer).unwrap();
debug!("attempting to start server on {}", LISTENHOST.flag);
let server = match tiny_http::Server::http(LISTENHOST.flag) {
Ok(server) => server,
Err(err) => {
let mut signal = stop_signal.write().unwrap();
*signal = true;
error!("Error starting render thread {}", err);
error!("Shutting down all threads...");
return Err(anyhow::Error::msg(format!("{}", err)));
}
};
loop {
info!("Waiting for request");
match server.recv() {
Ok(req) => {
let mut buffer = vec![];
// Gather the metrics.
let encoder = TextEncoder::new();
let metric_families = r.gather();
encoder.encode(&metric_families, &mut buffer).unwrap();
let response = tiny_http::Response::from_data(buffer).with_status_code(200);
if let Err(e) = req.respond(response) {
info!("Error responding to request {}", e);
}
}
Err(e) => {
info!("Invalid http request! {}", e);
let response = tiny_http::Response::from_data(buffer).with_status_code(200);
if let Err(e) = req.respond(response) {
info!("Error responding to request {}", e);
}
}
Err(e) => {
info!("Invalid http request! {}", e);
}
}
});
parent.schedule(Box::new(render_thread));
// Blocks forever
parent.wait();
Ok(())
}
}