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use separate configurable jaeger envfilter

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Signed-off-by: Jason Volk <jason@zemos.net>
This commit is contained in:
Jason Volk 2024-07-11 05:26:43 +00:00
parent 5570220c89
commit a35b6cbfdd
2 changed files with 15 additions and 1 deletions
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11
src/core/config/mod.rs
View file

@ -183,6 +183,9 @@ pub struct Config {
#[serde(default)]
#[cfg(feature = "perf_measurements")]
pub allow_jaeger: bool,
#[serde(default = "default_jaeger_filter")]
#[cfg(feature = "perf_measurements")]
pub jaeger_filter: String,
#[serde(default)]
#[cfg(feature = "perf_measurements")]
pub tracing_flame: bool,
@ -979,6 +982,14 @@ fn default_max_fetch_prev_events() -> u16 { 100_u16 }
#[cfg(feature = "perf_measurements")]
fn default_tracing_flame_filter() -> String { "trace,h2=off".to_owned() }
#[cfg(feature = "perf_measurements")]
fn default_jaeger_filter() -> String {
cfg!(debug_assertions)
.then_some("trace,h2=off")
.unwrap_or("info")
.to_owned()
}
#[cfg(feature = "perf_measurements")]
fn default_tracing_flame_output_path() -> String { "./tracing.folded".to_owned() }

5
src/main/tracing.rs
View file

@ -55,6 +55,8 @@ pub(crate) fn init(config: &Config) -> Result<(LogLevelReloadHandles, TracingFla
(None, None)
};
let jaeger_filter = EnvFilter::try_new(&config.jaeger_filter)
.map_err(|e| Error::BadConfig(format!("in the 'jaeger_filter' setting: {e}.")))?;
let jaeger_layer = config.allow_jaeger.then(|| {
opentelemetry::global::set_text_map_propagator(opentelemetry_jaeger::Propagator::new());
let tracer = opentelemetry_jaeger::new_agent_pipeline()
@ -63,10 +65,11 @@ pub(crate) fn init(config: &Config) -> Result<(LogLevelReloadHandles, TracingFla
.install_batch(opentelemetry_sdk::runtime::Tokio)
.expect("jaeger agent pipeline");
let telemetry = tracing_opentelemetry::layer().with_tracer(tracer);
let (jaeger_reload_filter, jaeger_reload_handle) = reload::Layer::new(console_filter.clone());
let (jaeger_reload_filter, jaeger_reload_handle) = reload::Layer::new(jaeger_filter.clone());
reload_handles.add("jaeger", Box::new(jaeger_reload_handle));
Some(telemetry.with_filter(jaeger_reload_filter))
});
let subscriber = subscriber.with(flame_layer).with(jaeger_layer);
(subscriber, flame_guard)
};