hoc/src/telemetry.rs
Valentin Brandl c0648c2b3c
All checks were successful
continuous-integration/drone/push Build is passing
Remove unnecessary mut and document possible panic
2023-08-27 14:34:14 +02:00

26 lines
967 B
Rust

use tracing::{subscriber::set_global_default, Subscriber};
use tracing_bunyan_formatter::{BunyanFormattingLayer, JsonStorageLayer};
use tracing_log::LogTracer;
use tracing_subscriber::{layer::SubscriberExt, EnvFilter, Registry};
pub fn get_subscriber(name: &str, env_filter: &str) -> impl Subscriber + Send + Sync {
let env_filter =
EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new(env_filter));
let formatting_layer = BunyanFormattingLayer::new(name.to_string(), std::io::stdout);
Registry::default()
.with(env_filter)
.with(JsonStorageLayer)
.with(formatting_layer)
}
/// # Panics
///
/// This panics if the `LogTracer` cannot be initialized or `subscriber` cannot be set as global
/// default.
pub fn init_subscriber(subscriber: impl Subscriber + Send + Sync) {
LogTracer::init().expect("Failed to set logger");
set_global_default(subscriber).expect("Failed to set tracing subscriber");
}