55 lines
1.7 KiB
Rust
55 lines
1.7 KiB
Rust
use opentelemetry::{
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sdk::{propagation::TraceContextPropagator, Resource},
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KeyValue,
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};
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use opentelemetry_otlp::WithExportConfig;
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use tracing::subscriber::set_global_default;
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use tracing_error::ErrorLayer;
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use tracing_log::LogTracer;
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use tracing_subscriber::{fmt::format::FmtSpan, layer::SubscriberExt, EnvFilter, Registry};
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use url::Url;
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pub(super) fn init_tracing(
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servic_name: &'static str,
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opentelemetry_url: Option<&Url>,
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) -> anyhow::Result<()> {
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LogTracer::init()?;
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opentelemetry::global::set_text_map_propagator(TraceContextPropagator::new());
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let env_filter = EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new("info"));
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let format_layer = tracing_subscriber::fmt::layer()
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.with_span_events(FmtSpan::NEW | FmtSpan::CLOSE)
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.pretty();
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let subscriber = Registry::default()
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.with(env_filter)
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.with(format_layer)
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.with(ErrorLayer::default());
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if let Some(url) = opentelemetry_url {
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let tracer =
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opentelemetry_otlp::new_pipeline()
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.tracing()
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.with_trace_config(opentelemetry::sdk::trace::config().with_resource(
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Resource::new(vec![KeyValue::new("service.name", servic_name)]),
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))
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.with_exporter(
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opentelemetry_otlp::new_exporter()
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.tonic()
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.with_endpoint(url.as_str()),
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)
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.install_batch(opentelemetry::runtime::Tokio)?;
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let otel_layer = tracing_opentelemetry::layer().with_tracer(tracer);
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let subscriber = subscriber.with(otel_layer);
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set_global_default(subscriber)?;
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} else {
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set_global_default(subscriber)?;
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}
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Ok(())
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}
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