🚨 fix import warning

Author: davidB

Cargo.toml

@@ -16,7 +16,7 @@ opentelemetry-semantic-conventions = { version = "0.9.0", optional = true }
 opentelemetry-otlp = { version = "0.10", features = [
   "http-proto",
 ], optional = true }
-tower-http = { version = "0.3", features = ["trace", "cors"] }
+tower-http = { version = "0.3", features = ["trace"] }
 tracing = "0.1"
 tracing-opentelemetry = "0.17"
 

src/tools.rs

@@ -1,7 +1,11 @@
-use opentelemetry::global;
-use opentelemetry::sdk::propagation::TraceContextPropagator;
-use opentelemetry::sdk::trace as sdktrace;
-use opentelemetry::{sdk::Resource, trace::TraceError};
+
+#[cfg(any(feature = "jaeger", feature = "otlp"))]
+use opentelemetry::{
+    global,
+    sdk::propagation::TraceContextPropagator,
+    sdk::trace as sdktrace,
+    sdk::Resource, trace::TraceError
+};
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
 pub enum CollectorKind {