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set no cache header for metrics

This commit is contained in:
boring_nick 2023-06-23 20:36:50 +03:00
parent a0c3a13383
commit e463c4dd90
2 changed files with 6 additions and 3 deletions
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2
src/web/handlers.rs
View File

@ -342,6 +342,6 @@ fn cache_header(secs: u64) -> TypedHeader<CacheControl> {
)
}
fn no_cache_header() -> TypedHeader<CacheControl> {
pub fn no_cache_header() -> TypedHeader<CacheControl> {
TypedHeader(CacheControl::new().with_no_cache())
}

7
src/web/mod.rs
View File

@ -29,6 +29,8 @@ use tower_http::{
};
use tracing::{debug, info};
use self::handlers::no_cache_header;
pub async fn run(app: App, mut shutdown_rx: ShutdownRx, bot_tx: Sender<BotMessage>) {
aide::gen::on_error(|error| {
panic!("Could not generate docs: {error}");
@ -170,11 +172,12 @@ pub fn parse_listen_addr(addr: &str) -> Result<SocketAddr, AddrParseError> {
}
}
async fn metrics() -> String {
async fn metrics() -> impl IntoApiResponse {
let metric_families = prometheus::gather();
let encoder = TextEncoder::new();
encoder.encode_to_string(&metric_families).unwrap()
let metrics = encoder.encode_to_string(&metric_families).unwrap();
(no_cache_header(), metrics)
}
async fn serve_openapi(Extension(api): Extension<Arc<OpenApi>>) -> impl IntoApiResponse {
Json(api.as_ref()).into_response()