Files
zero2prod/src/telemetry.rs
2025-10-01 01:17:59 +02:00

39 lines
1.1 KiB
Rust

use tokio::task::JoinHandle;
use tracing_subscriber::{
fmt::{MakeWriter, format::FmtSpan},
layer::SubscriberExt,
util::SubscriberInitExt,
};
pub fn init_subscriber<Sink>(sink: Sink)
where
Sink: for<'a> MakeWriter<'a> + Send + Sync + 'static,
{
tracing_subscriber::registry()
.with(
tracing_subscriber::EnvFilter::try_from_default_env().unwrap_or_else(|_| {
format!(
"{}=debug,tower_http=debug,axum::rejection=trace",
env!("CARGO_CRATE_NAME")
)
.into()
}),
)
.with(
tracing_subscriber::fmt::layer()
.compact()
.with_writer(sink)
.with_span_events(FmtSpan::NEW | FmtSpan::CLOSE),
)
.init();
}
pub fn spawn_blocking_with_tracing<F, R>(f: F) -> JoinHandle<R>
where
F: FnOnce() -> R + Send + 'static,
R: Send + 'static,
{
let current_span = tracing::Span::current();
tokio::task::spawn_blocking(move || current_span.in_scope(f))
}