Fix lint

Author: utpilla

opentelemetry-otlp/src/lib.rs

@@ -120,11 +120,12 @@
 //! on the choice of exporters.
 //!
 //! ```no_run
-//! use opentelemetry::{KeyValue, trace::Tracer};
+//! use opentelemetry::{global, KeyValue, trace::Tracer};
 //! use opentelemetry_sdk::{trace::{self, RandomIdGenerator, Sampler}, Resource};
 //! # #[cfg(feature = "metrics")]
 //! use opentelemetry_sdk::metrics::reader::{DefaultAggregationSelector, DefaultTemporalitySelector};
 //! use opentelemetry_otlp::{Protocol, WithExportConfig, ExportConfig};
+//! use opentelemetry::trace::TracerProvider;
 //! use std::time::Duration;
 //! # #[cfg(feature = "grpc-tonic")]
 //! use tonic::metadata::*;
@@ -137,9 +138,6 @@
 //!     map.insert("x-host", "example.com".parse().unwrap());
 //!     map.insert("x-number", "123".parse().unwrap());
 //!     map.insert_bin("trace-proto-bin", MetadataValue::from_bytes(b"[binary data]"));
-//! 
-//!     use opentelemetry::global;
-//!     use opentelemetry::trace::TracerProvider;
 //!
 //!     let tracer_provider = opentelemetry_otlp::new_pipeline()
 //!         .tracing()

opentelemetry-otlp/tests/smoke.rs

@@ -1,7 +1,7 @@
 use futures_util::StreamExt;
 use opentelemetry::global;
 use opentelemetry::global::shutdown_tracer_provider;
-use opentelemetry::trace::{Span, SpanKind, Tracer};
+use opentelemetry::trace::{Span, SpanKind, Tracer, TracerProvider};
 use opentelemetry_otlp::WithExportConfig;
 use opentelemetry_proto::tonic::collector::trace::v1::{
     trace_service_server::{TraceService, TraceServiceServer},
@@ -77,7 +77,6 @@ async fn setup() -> (SocketAddr, mpsc::Receiver<ExportTraceServiceRequest>) {
 
 #[tokio::test(flavor = "multi_thread")]
 async fn smoke_tracer() {
-    use opentelemetry::trace::TracerProvider;
     println!("Starting server setup...");
     let (addr, mut req_rx) = setup().await;