57 lines
1.6 KiB
Rust
57 lines
1.6 KiB
Rust
use actix_web::rt::task::JoinHandle;
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use tracing::subscriber::set_global_default;
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use tracing::Subscriber;
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use tracing_bunyan_formatter::{BunyanFormattingLayer, JsonStorageLayer};
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use tracing_log::LogTracer;
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use tracing_subscriber::fmt::MakeWriter;
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use tracing_subscriber::{layer::SubscriberExt, EnvFilter};
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/// Compose multiple layers into a `tracing`'s subscriber.
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pub fn get_subscriber<Sink>(
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name: String,
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env_filter: Option<String>,
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sink: Sink,
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) -> impl Subscriber + Sync + Send
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where
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Sink: for<'a> MakeWriter<'a> + Send + Sync + 'static,
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{
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let env_filter = match env_filter {
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None => {
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dbg!("Using default env filter");
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EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new("info"))
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},
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Some(env_filter) => EnvFilter::new(env_filter),
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};
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let formatting_layer = BunyanFormattingLayer::new(name, sink);
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tracing_subscriber::fmt()
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.with_ansi(true)
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.with_target(true)
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.with_max_level(tracing::Level::TRACE)
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.with_thread_ids(false)
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.with_file(false)
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.pretty()
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.finish()
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.with(env_filter)
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.with(JsonStorageLayer)
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.with(formatting_layer)
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}
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/// Register a subscriber as global default to process span data.
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///
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/// It should only be called once!
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pub fn init_subscriber(subscriber: impl Subscriber + Sync + Send) {
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LogTracer::init().expect("Failed to set logger");
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set_global_default(subscriber).expect("Failed to set subscriber");
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}
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pub fn spawn_blocking_with_tracing<F, R>(f: F) -> JoinHandle<R>
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where
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F: FnOnce() -> R + Send + 'static,
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R: Send + 'static,
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{
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let current_span = tracing::Span::current();
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actix_web::rt::task::spawn_blocking(move || current_span.in_scope(f))
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}
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