Use correct version of opentelemetry

src/main.rs

@@ -1,16 +1,18 @@
 use hoc::{config::Settings, telemetry};
 use std::net::TcpListener;
 
-fn init() {
+fn init() -> opentelemetry_jaeger::Uninstall {
     dotenv::dotenv().ok();
     openssl_probe::init_ssl_cert_env_vars();
 
-    telemetry::init_subscriber(telemetry::get_subscriber("hoc", "info"))
+    let (subscriber, uninstall) = telemetry::get_subscriber("hoc", "info");
+    telemetry::init_subscriber(subscriber);
+    uninstall
 }
 
 #[actix_rt::main]
 async fn main() -> std::io::Result<()> {
-    init();
+    let _uninstall = init();
 
     // TODO: error handling
     let settings = Settings::load().expect("Cannot load config");

src/telemetry.rs

@@ -1,27 +1,32 @@
 use opentelemetry::global;
+use opentelemetry_jaeger::Uninstall;
 use tracing::{subscriber::set_global_default, Subscriber};
 use tracing_bunyan_formatter::{BunyanFormattingLayer, JsonStorageLayer};
 use tracing_log::LogTracer;
 use tracing_subscriber::{layer::SubscriberExt, EnvFilter, Registry};
 
-pub fn get_subscriber(name: &str, env_filter: &str) -> impl Subscriber + Send + Sync {
+// TODO: don't pass `Uninstall` around...
+pub fn get_subscriber(name: &str, env_filter: &str) -> (impl Subscriber + Send + Sync, Uninstall) {
     let env_filter =
         EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new(env_filter));
 
     let formatting_layer = BunyanFormattingLayer::new(name.to_string(), std::io::stdout);
 
     global::set_text_map_propagator(opentelemetry_jaeger::Propagator::new());
-    let (tracer, _) = opentelemetry_jaeger::new_pipeline()
+    let (tracer, uninstall) = opentelemetry_jaeger::new_pipeline()
         .with_service_name(name)
         .install()
         .expect("cannot install jaeger pipeline");
     let telemetry = tracing_opentelemetry::layer().with_tracer(tracer);
 
+    (
         Registry::default()
             .with(telemetry)
             .with(env_filter)
             .with(JsonStorageLayer)
-        .with(formatting_layer)
+            .with(formatting_layer),
+        uninstall,
+    )
 }
 
 pub fn init_subscriber(subscriber: impl Subscriber + Send + Sync) {