| |
| |
| |
| |
|
|
| use eyre::Context as EyreContext; |
| use tracing::metadata::LevelFilter; |
| use tracing_subscriber::{ |
| filter::FilterExt, prelude::__tracing_subscriber_SubscriberExt, EnvFilter, Layer, |
| }; |
|
|
| use eyre::ContextCompat; |
| use tracing_subscriber::Registry; |
| pub mod telemetry; |
|
|
| pub fn set_up_tracing(name: &str) -> eyre::Result<()> { |
| |
| let filter = EnvFilter::from_default_env().or(LevelFilter::WARN); |
| let stdout_log = tracing_subscriber::fmt::layer() |
| .pretty() |
| .with_filter(filter); |
|
|
| let registry = Registry::default().with(stdout_log); |
| if let Some(endpoint) = std::env::var_os("DORA_JAEGER_TRACING") { |
| let endpoint = endpoint |
| .to_str() |
| .wrap_err("Could not parse env variable: DORA_JAEGER_TRACING")?; |
| let tracer = crate::telemetry::init_jaeger_tracing(name, endpoint) |
| .wrap_err("Could not instantiate tracing")?; |
| let telemetry = tracing_opentelemetry::layer().with_tracer(tracer); |
| let subscriber = registry.with(telemetry); |
| tracing::subscriber::set_global_default(subscriber).context(format!( |
| "failed to set tracing global subscriber for {name}" |
| )) |
| } else { |
| tracing::subscriber::set_global_default(registry).context(format!( |
| "failed to set tracing global subscriber for {name}" |
| )) |
| } |
| } |
|
|
