Replace unmaintained actions-rs/toolchain action.

.github/workflows/ci.yml

@@ -24,11 +24,12 @@ jobs:
     - uses: actions/checkout@v4
       with:
         submodules: true
-    - uses: actions-rs/toolchain@v1
+    - uses: dtolnay/rust-toolchain@master
       with:
         toolchain: ${{ matrix.rust }}
         components: rustfmt
-        profile: minimal
+    - name: "Set rustup profile"
+      run: rustup set profile minimal
     - uses: arduino/setup-protoc@v3
     - name: Test
       run: ./scripts/test.sh
@@ -38,11 +39,9 @@ jobs:
     - uses: actions/checkout@v4
       with:
         submodules: true
-    - uses: actions-rs/toolchain@v1
+    - uses: dtolnay/rust-toolchain@stable
       with:
-        toolchain: stable
         components: rustfmt
-        profile: minimal
     - uses: arduino/setup-protoc@v3
     - uses: actions-rs/cargo@v1
       with:
@@ -57,11 +56,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions-rs/toolchain@v1
+      - uses: dtolnay/rust-toolchain@nightly
         with:
-          toolchain: nightly-2024-02-07
           components: rustfmt
-          override: true
       - name: external-type-check
         run: |
           cargo install cargo-check-external-types
@@ -76,11 +73,9 @@ jobs:
     - uses: actions/checkout@v4
       with:
         submodules: true
-    - uses: actions-rs/toolchain@v1
+    - uses: dtolnay/rust-toolchain@stable
       with:
-        toolchain: stable
         components: rustfmt
-        profile: minimal
     - uses: arduino/setup-protoc@v3
     - name: Build
       run: |
@@ -92,11 +87,7 @@ jobs:
     - uses: actions/checkout@v4
       with:
         submodules: true
-    - uses: actions-rs/toolchain@v1
-      with:
-        profile: minimal
-        toolchain: 1.65.0
-        override: true
+    - uses: dtolnay/[email protected]
     - name: Patch dependencies versions # some dependencies bump MSRV without major version bump
       run: ./scripts/patch_dependencies.sh
     - name: Run tests
@@ -117,11 +108,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions-rs/toolchain@v1
+      - uses: dtolnay/rust-toolchain@nightly
         with:
-          toolchain: nightly
           components: rustfmt
-          override: true
       - uses: arduino/setup-protoc@v3
       - name: doc
         run: cargo doc --no-deps --all-features
@@ -136,11 +125,10 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: true
-      - uses: actions-rs/toolchain@v1
+      - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: stable
           components: rustfmt,llvm-tools-preview
-          override: true
       - uses: arduino/setup-protoc@v3
       - name: cargo install cargo-llvm-cov
         uses: taiki-e/install-action@cargo-llvm-cov

.github/workflows/integration_tests.yml

@@ -20,11 +20,9 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: true
-      - uses: actions-rs/toolchain@v1
+      - uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: stable
           components: rustfmt
-          profile: minimal
       - uses: arduino/setup-protoc@v3
       - name: Run integration tests using docker compose
         run: ./scripts/integration_tests.sh

opentelemetry-http/src/lib.rs

@@ -67,7 +67,6 @@ pub trait HttpClient: Debug + Send + Sync {
 #[cfg(feature = "reqwest")]
 mod reqwest {
     use super::{async_trait, Bytes, HttpClient, HttpError, Request, Response};
-    use std::convert::TryInto;
 
     #[async_trait]
     impl HttpClient for reqwest::Client {

opentelemetry-jaeger-propagator/src/propagator.rs

@@ -214,12 +214,7 @@ impl TextMapPropagator for Propagator {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use opentelemetry::{
-        propagation::{Injector, TextMapPropagator},
-        testing::trace::TestSpan,
-        trace::{SpanContext, SpanId, TraceContextExt, TraceFlags, TraceId, TraceState},
-        Context,
-    };
+    use opentelemetry::testing::trace::TestSpan;
     use std::collections::HashMap;
 
     const LONG_TRACE_ID_STR: &str = "000000000000004d0000000000000016";

opentelemetry-jaeger/src/exporter/config/agent.rs

@@ -4,11 +4,8 @@ use std::sync::Arc;
 use std::{env, net};
 
 use opentelemetry::trace::TraceError;
+use opentelemetry_sdk::trace::{BatchConfig, Config, TracerProvider};
 use opentelemetry_sdk::trace::{BatchSpanProcessor, Tracer};
-use opentelemetry_sdk::{
-    self,
-    trace::{BatchConfig, Config, TracerProvider},
-};
 
 use crate::exporter::agent::{AgentAsyncClientUdp, AgentSyncClientUdp};
 use crate::exporter::config::{

opentelemetry-jaeger/src/exporter/config/collector/mod.rs

@@ -1,5 +1,4 @@
 use std::borrow::BorrowMut;
-use std::convert::TryFrom;
 use std::env;
 use std::sync::Arc;
 #[cfg(feature = "collector_client")]

opentelemetry-otlp/src/logs.rs

@@ -16,7 +16,7 @@ use opentelemetry::{
     global,
     logs::{LogError, LoggerProvider},
 };
-use opentelemetry_sdk::{self, export::logs::LogData, runtime::RuntimeChannel};
+use opentelemetry_sdk::{export::logs::LogData, runtime::RuntimeChannel};
 
 /// Compression algorithm to use, defaults to none.
 pub const OTEL_EXPORTER_OTLP_LOGS_COMPRESSION: &str = "OTEL_EXPORTER_OTLP_LOGS_COMPRESSION";

opentelemetry-sdk/src/logs/log_emitter.rs

@@ -248,7 +248,7 @@ mod tests {
     use opentelemetry::global::{logger, set_logger_provider, shutdown_logger_provider};
     use opentelemetry::logs::Logger;
     use opentelemetry::{Key, KeyValue, Value};
-    use std::sync::{Arc, Mutex};
+    use std::sync::Mutex;
     use std::thread;
 
     #[test]

opentelemetry-sdk/src/metrics/view.rs

@@ -177,7 +177,6 @@ pub fn new_view(criteria: Instrument, mask: Stream) -> Result<Box<dyn View>> {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::metrics::Instrument;
     #[test]
     fn test_new_view_matching_all() {
         let criteria = Instrument::new().name("*");

opentelemetry-sdk/src/propagation/baggage.rs

@@ -155,9 +155,7 @@ impl TextMapPropagator for BaggagePropagator {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use opentelemetry::{
-        baggage::BaggageMetadata, propagation::TextMapPropagator, Key, KeyValue, StringValue, Value,
-    };
+    use opentelemetry::{baggage::BaggageMetadata, Key, KeyValue, StringValue, Value};
     use std::collections::HashMap;
 
     #[rustfmt::skip]

opentelemetry-sdk/src/propagation/trace_context.rs

@@ -154,12 +154,7 @@ impl TextMapPropagator for TraceContextPropagator {
 mod tests {
     use super::*;
     use crate::testing::trace::TestSpan;
-    use opentelemetry::{
-        propagation::{Extractor, Injector, TextMapPropagator},
-        trace::{SpanContext, SpanId, TraceId},
-    };
     use std::collections::HashMap;
-    use std::str::FromStr;
 
     #[rustfmt::skip]
     fn extract_data() -> Vec<(&'static str, &'static str, SpanContext)> {

opentelemetry-sdk/src/resource/mod.rs

@@ -259,8 +259,6 @@ pub trait ResourceDetector {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::resource::EnvResourceDetector;
-    use std::collections::HashMap;
     use std::time;
 
     #[test]

opentelemetry-sdk/src/trace/sampler.rs

@@ -4,7 +4,6 @@ use opentelemetry::{
     },
     Context, KeyValue,
 };
-use std::convert::TryInto;
 
 #[cfg(feature = "jaeger_remote_sampler")]
 mod jaeger_remote;
@@ -250,8 +249,7 @@ pub(crate) fn sample_based_on_probability(prob: &f64, trace_id: TraceId) -> Samp
 mod tests {
     use super::*;
     use crate::testing::trace::TestSpan;
-    use crate::trace::{Sampler, ShouldSample};
-    use opentelemetry::trace::{SamplingDecision, SpanContext, SpanId, TraceFlags, TraceState};
+    use opentelemetry::trace::{SpanContext, SpanId, TraceFlags};
     use rand::Rng;
 
     #[rustfmt::skip]

opentelemetry-sdk/src/trace/span.rs

@@ -283,8 +283,8 @@ mod tests {
         DEFAULT_MAX_ATTRIBUTES_PER_SPAN, DEFAULT_MAX_EVENT_PER_SPAN, DEFAULT_MAX_LINKS_PER_SPAN,
     };
     use crate::trace::{SpanEvents, SpanLinks};
-    use opentelemetry::trace::{self, Link, SpanBuilder, TraceFlags, TraceId, Tracer};
-    use opentelemetry::{trace::Span as _, trace::TracerProvider, KeyValue};
+    use opentelemetry::trace::{self, SpanBuilder, TraceFlags, TraceId, Tracer};
+    use opentelemetry::{trace::Span as _, trace::TracerProvider};
     use std::time::Duration;
     use std::vec;
 

opentelemetry-zipkin/src/propagator/mod.rs

@@ -306,11 +306,7 @@ impl TextMapPropagator for Propagator {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use opentelemetry::{
-        propagation::TextMapPropagator,
-        testing::trace::TestSpan,
-        trace::{SpanContext, SpanId, TraceFlags, TraceId},
-    };
+    use opentelemetry::testing::trace::TestSpan;
     use std::collections::HashMap;
 
     const TRACE_ID_STR: &str = "4bf92f3577b34da6a3ce929d0e0e4736";

opentelemetry/src/baggage.rs

@@ -18,7 +18,6 @@ use crate::{Context, Key, KeyValue, Value};
 use once_cell::sync::Lazy;
 use std::collections::{hash_map, HashMap};
 use std::fmt;
-use std::iter::FromIterator;
 
 static DEFAULT_BAGGAGE: Lazy<Baggage> = Lazy::new(Baggage::default);
 

opentelemetry/src/metrics/instruments/counter.rs

@@ -3,8 +3,8 @@ use crate::{
     KeyValue,
 };
 use core::fmt;
+use std::any::Any;
 use std::sync::Arc;
-use std::{any::Any, convert::TryFrom};
 
 /// An SDK implemented instrument that records increasing values.
 pub trait SyncCounter<T> {

opentelemetry/src/metrics/instruments/gauge.rs

@@ -3,8 +3,8 @@ use crate::{
     KeyValue,
 };
 use core::fmt;
+use std::any::Any;
 use std::sync::Arc;
-use std::{any::Any, convert::TryFrom};
 
 /// An SDK implemented instrument that records independent values
 pub trait SyncGauge<T> {

opentelemetry/src/metrics/instruments/histogram.rs

@@ -3,7 +3,6 @@ use crate::{
     KeyValue,
 };
 use core::fmt;
-use std::convert::TryFrom;
 use std::sync::Arc;
 
 /// An SDK implemented instrument that records a distribution of values.

opentelemetry/src/metrics/instruments/mod.rs

@@ -3,7 +3,6 @@ use crate::KeyValue;
 use core::fmt;
 use std::any::Any;
 use std::borrow::Cow;
-use std::convert::TryFrom;
 use std::marker;
 use std::sync::Arc;
 

opentelemetry/src/metrics/instruments/up_down_counter.rs

@@ -3,8 +3,8 @@ use crate::{
     KeyValue,
 };
 use core::fmt;
+use std::any::Any;
 use std::sync::Arc;
-use std::{any::Any, convert::TryFrom};
 
 use super::{AsyncInstrument, AsyncInstrumentBuilder};
 

opentelemetry/src/propagation/mod.rs

@@ -96,7 +96,6 @@ impl PropagationError {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use std::collections::HashMap;
 
     #[test]
     fn hash_map_get() {

opentelemetry/src/trace/noop.rs

@@ -164,7 +164,7 @@ impl TextMapPropagator for NoopTextMapPropagator {
 mod tests {
     use super::*;
     use crate::testing::trace::TestSpan;
-    use crate::trace::{self, Span, TraceState, Tracer};
+    use crate::trace::{Span, TraceState, Tracer};
 
     fn valid_span_context() -> trace::SpanContext {
         trace::SpanContext::new(

stress/src/logs.rs

@@ -1,39 +1,10 @@
 use opentelemetry_appender_tracing::layer;
 use opentelemetry_sdk::logs::{LogProcessor, LoggerProvider};
 use tracing::error;
-use tracing_subscriber::{prelude::*, Layer};
+use tracing_subscriber::prelude::*;
 
 mod throughput;
 
-struct NoopEventVisitor;
-
-impl tracing::field::Visit for NoopEventVisitor {
-    fn record_debug(&mut self, _field: &tracing::field::Field, _value: &dyn std::fmt::Debug) {}
-}
-
-struct NoOpLogLayer;
-impl<S> Layer<S> for NoOpLogLayer
-where
-    S: tracing::Subscriber,
-{
-    fn on_event(
-        &self,
-        event: &tracing::Event<'_>,
-        _ctx: tracing_subscriber::layer::Context<'_, S>,
-    ) {
-        let mut visitor = NoopEventVisitor;
-        event.record(&mut visitor);
-    }
-
-    fn event_enabled(
-        &self,
-        _event: &tracing::Event<'_>,
-        _ctx: tracing_subscriber::layer::Context<'_, S>,
-    ) -> bool {
-        true
-    }
-}
-
 #[derive(Debug)]
 pub struct NoOpLogProcessor;
 
@@ -67,12 +38,6 @@ fn main() {
     // Use the OpenTelemetryTracingBridge to test the throughput of the appender-tracing.
     let layer = layer::OpenTelemetryTracingBridge::new(&provider);
     tracing_subscriber::registry().with(layer).init();
-
-    // Use a "Do-Nothing" layer to test the throughput of the tracing system without
-    // OpenTelemetry overhead. This helps measure the OpenTelemetry overhead.
-    // let noop_layer = NoOpLogLayer;
-    // tracing_subscriber::registry().with(noop_layer).init();
-
     throughput::test_throughput(test_log);
 }