mirror of
https://github.com/neondatabase/neon.git
synced 2026-01-15 01:12:56 +00:00
36fee50f4d
compute_ctl can panic, but `tracing` is used for logging. panic stderr output can interleave with messages from normal logging. The fix is to use the established way (pageserver, safekeeper, storage_broker) of using `tracing` to report panics.
40 lines
1.4 KiB
Rust
40 lines
1.4 KiB
Rust
use tracing_opentelemetry::OpenTelemetryLayer;
|
|
use tracing_subscriber::layer::SubscriberExt;
|
|
use tracing_subscriber::prelude::*;
|
|
|
|
/// Initialize logging to stderr, and OpenTelemetry tracing and exporter.
|
|
///
|
|
/// Logging is configured using either `default_log_level` or
|
|
/// `RUST_LOG` environment variable as default log level.
|
|
///
|
|
/// OpenTelemetry is configured with OTLP/HTTP exporter. It picks up
|
|
/// configuration from environment variables. For example, to change the destination,
|
|
/// set `OTEL_EXPORTER_OTLP_ENDPOINT=http://jaeger:4318`. See
|
|
/// `tracing-utils` package description.
|
|
///
|
|
pub fn init_tracing_and_logging(default_log_level: &str) -> anyhow::Result<()> {
|
|
// Initialize Logging
|
|
let env_filter = tracing_subscriber::EnvFilter::try_from_default_env()
|
|
.unwrap_or_else(|_| tracing_subscriber::EnvFilter::new(default_log_level));
|
|
|
|
let fmt_layer = tracing_subscriber::fmt::layer()
|
|
.with_target(false)
|
|
.with_writer(std::io::stderr);
|
|
|
|
// Initialize OpenTelemetry
|
|
let otlp_layer =
|
|
tracing_utils::init_tracing_without_runtime("compute_ctl").map(OpenTelemetryLayer::new);
|
|
|
|
// Put it all together
|
|
tracing_subscriber::registry()
|
|
.with(env_filter)
|
|
.with(otlp_layer)
|
|
.with(fmt_layer)
|
|
.init();
|
|
tracing::info!("logging and tracing started");
|
|
|
|
utils::logging::replace_panic_hook_with_tracing_panic_hook().forget();
|
|
|
|
Ok(())
|
|
}
|