chore: Prepare for opentelemetry-appender-tracing 0.30.1 - bump tracing-opentelemetry to 0.31

Cargo.toml

@@ -74,7 +74,7 @@ sysinfo = "0.32"
 tempfile = "3.3.0"
 testcontainers = "0.23.1"
 tracing-log = "0.2"
-tracing-opentelemetry = "0.30"
+tracing-opentelemetry = "0.31"
 typed-builder = "0.20"
 uuid = "1.3"
 

opentelemetry-appender-tracing/CHANGELOG.md

@@ -2,6 +2,12 @@
 
 ## vNext
 
+## 0.30.1
+
+Released 2025-June-05
+
+- Bump `tracing-opentelemetry` to 0.31
+
 ## 0.30.0
 
 Released 2025-May-23

opentelemetry-appender-tracing/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "opentelemetry-appender-tracing"
-version = "0.30.0"
+version = "0.30.1"
 edition = "2021"
 description = "An OpenTelemetry log appender for the tracing crate"
 homepage = "https://github.com/open-telemetry/opentelemetry-rust/tree/main/opentelemetry-appender-tracing"
@@ -18,7 +18,7 @@ tracing = { workspace = true, features = ["std"]}
 tracing-core = { workspace = true }
 tracing-log = { workspace = true, optional = true }
 tracing-subscriber = { workspace = true, features = ["registry", "std"] }
-# tracing-opentelemetry = { workspace = true, optional = true }
+tracing-opentelemetry = { workspace = true, optional = true }
 
 [dev-dependencies]
 log = { workspace = true }
@@ -37,8 +37,7 @@ pprof = { version = "0.14", features = ["flamegraph", "criterion"] }
 default = []
 experimental_metadata_attributes = ["dep:tracing-log"]
 spec_unstable_logs_enabled = ["opentelemetry/spec_unstable_logs_enabled"]
-# TODO: Enable this back in 0.30.1 after tracing-opentelemetry is released
-# experimental_use_tracing_span_context = ["tracing-opentelemetry"]
+experimental_use_tracing_span_context = ["tracing-opentelemetry"]
 
 
 [[bench]]

opentelemetry-appender-tracing/src/layer.rs

@@ -244,28 +244,28 @@
         // Visit fields.
         event.record(&mut visitor);
 
-        // #[cfg(feature = "experimental_use_tracing_span_context")]
-        // if let Some(span) = _ctx.event_span(event) {
-        //     use opentelemetry::trace::TraceContextExt;
-        //     use tracing_opentelemetry::OtelData;
-        //     if let Some(otd) = span.extensions().get::<OtelData>() {
-        //         if let Some(span_id) = otd.builder.span_id {
-        //             let opt_trace_id = if otd.parent_cx.has_active_span() {
-        //                 Some(otd.parent_cx.span().span_context().trace_id())
-        //             } else {
-        //                 span.scope().last().and_then(|root_span| {
-        //                     root_span
-        //                         .extensions()
-        //                         .get::<OtelData>()
-        //                         .and_then(|otd| otd.builder.trace_id)
-        //                 })
-        //             };
-        //             if let Some(trace_id) = opt_trace_id {
-        //                 log_record.set_trace_context(trace_id, span_id, None);
-        //             }
-        //         }
-        //     }
-        // }
+        #[cfg(feature = "experimental_use_tracing_span_context")]
+        if let Some(span) = _ctx.event_span(event) {
+            use opentelemetry::trace::TraceContextExt;
+            use tracing_opentelemetry::OtelData;
+            if let Some(otd) = span.extensions().get::<OtelData>() {
+                if let Some(span_id) = otd.builder.span_id {
+                    let opt_trace_id = if otd.parent_cx.has_active_span() {
+                        Some(otd.parent_cx.span().span_context().trace_id())
+                    } else {
+                        span.scope().last().and_then(|root_span| {
+                            root_span
+                                .extensions()
+                                .get::<OtelData>()
+                                .and_then(|otd| otd.builder.trace_id)
+                        })
+                    };
+                    if let Some(trace_id) = opt_trace_id {
+                        log_record.set_trace_context(trace_id, span_id, None);
+                    }
+                }
+            }
+        }
 
         //emit record
         self.logger.emit(log_record);
@@ -611,117 +611,117 @@
         }
     }
 
-    // #[cfg(feature = "experimental_use_tracing_span_context")]
-    // #[test]
-    // fn tracing_appender_inside_tracing_crate_context() {
-    //     use opentelemetry::{trace::SpanContext, Context, SpanId, TraceId};
-    //     use opentelemetry_sdk::trace::InMemorySpanExporterBuilder;
-    //     use tracing_opentelemetry::OpenTelemetrySpanExt;
-
-    //     // Arrange
-    //     let exporter: InMemoryLogExporter = InMemoryLogExporter::default();
-    //     let logger_provider = SdkLoggerProvider::builder()
-    //         .with_simple_exporter(exporter.clone())
-    //         .build();
-
-    //     // setup tracing layer to compare trace/span IDs against
-    //     let span_exporter = InMemorySpanExporterBuilder::new().build();
-    //     let tracer_provider = SdkTracerProvider::builder()
-    //         .with_simple_exporter(span_exporter.clone())
-    //         .build();
-    //     let tracer = tracer_provider.tracer("test-tracer");
-
-    //     let level_filter = tracing_subscriber::filter::LevelFilter::ERROR;
-    //     let log_layer =
-    //         layer::OpenTelemetryTracingBridge::new(&logger_provider).with_filter(level_filter);
-
-    //     let subscriber = tracing_subscriber::registry()
-    //         .with(log_layer)
-    //         .with(tracing_opentelemetry::layer().with_tracer(tracer));
-
-    //     // Avoiding global subscriber.init() as that does not play well with unit tests.
-    //     let _guard = tracing::subscriber::set_default(subscriber);
-
-    //     // Act
-    //     tracing::error_span!("outer-span").in_scope(|| {
-    //         error!("first-event");
-
-    //         tracing::error_span!("inner-span").in_scope(|| {
-    //             error!("second-event");
-    //         });
-    //     });
-
-    //     assert!(logger_provider.force_flush().is_ok());
-
-    //     let logs = exporter.get_emitted_logs().expect("No emitted logs");
-    //     assert_eq!(logs.len(), 2, "Expected 2 logs, got: {logs:?}");
-
-    //     let spans = span_exporter.get_finished_spans().unwrap();
-    //     assert_eq!(spans.len(), 2);
-
-    //     let trace_id = spans[0].span_context.trace_id();
-    //     assert_eq!(trace_id, spans[1].span_context.trace_id());
-    //     let inner_span_id = spans[0].span_context.span_id();
-    //     let outer_span_id = spans[1].span_context.span_id();
-    //     assert_eq!(outer_span_id, spans[0].parent_span_id);
-
-    //     let trace_ctx0 = logs[0].record.trace_context().unwrap();
-    //     let trace_ctx1 = logs[1].record.trace_context().unwrap();
-
-    //     assert_eq!(trace_ctx0.trace_id, trace_id);
-    //     assert_eq!(trace_ctx1.trace_id, trace_id);
-    //     assert_eq!(trace_ctx0.span_id, outer_span_id);
-    //     assert_eq!(trace_ctx1.span_id, inner_span_id);
-
-    //     // Set context from remote.
-    //     let remote_trace_id = TraceId::from_u128(233);
-    //     let remote_span_id = SpanId::from_u64(2333);
-    //     let remote_span_context = SpanContext::new(
-    //         remote_trace_id,
-    //         remote_span_id,
-    //         TraceFlags::SAMPLED,
-    //         true,
-    //         Default::default(),
-    //     );
-
-    //     // Act again.
-    //     tracing::error_span!("outer-span").in_scope(|| {
-    //         let span = tracing::Span::current();
-    //         let parent_context = Context::current().with_remote_span_context(remote_span_context);
-    //         span.set_parent(parent_context);
-
-    //         error!("first-event");
-
-    //         tracing::error_span!("inner-span").in_scope(|| {
-    //             error!("second-event");
-    //         });
-    //     });
-
-    //     assert!(logger_provider.force_flush().is_ok());
-
-    //     let logs = exporter.get_emitted_logs().expect("No emitted logs");
-    //     assert_eq!(logs.len(), 4, "Expected 4 logs, got: {logs:?}");
-    //     let logs = &logs[2..];
-
-    //     let spans = span_exporter.get_finished_spans().unwrap();
-    //     assert_eq!(spans.len(), 4);
-    //     let spans = &spans[2..];
-
-    //     let trace_id = spans[0].span_context.trace_id();
-    //     assert_eq!(trace_id, remote_trace_id);
-    //     assert_eq!(trace_id, spans[1].span_context.trace_id());
-    //     let inner_span_id = spans[0].span_context.span_id();
-    //     let outer_span_id = spans[1].span_context.span_id();
-    //     assert_eq!(outer_span_id, spans[0].parent_span_id);
-
-    //     let trace_ctx0 = logs[0].record.trace_context().unwrap();
-    //     let trace_ctx1 = logs[1].record.trace_context().unwrap();
-
-    //     assert_eq!(trace_ctx0.trace_id, trace_id);
-    //     assert_eq!(trace_ctx1.trace_id, trace_id);
-    //     assert_eq!(trace_ctx0.span_id, outer_span_id);
-    //     assert_eq!(trace_ctx1.span_id, inner_span_id);
-    // }
+    #[cfg(feature = "experimental_use_tracing_span_context")]
+    #[test]
+    fn tracing_appender_inside_tracing_crate_context() {
+        use opentelemetry::{trace::SpanContext, Context, SpanId, TraceId};
+        use opentelemetry_sdk::trace::InMemorySpanExporterBuilder;
+        use tracing_opentelemetry::OpenTelemetrySpanExt;
+
+        // Arrange
+        let exporter: InMemoryLogExporter = InMemoryLogExporter::default();
+        let logger_provider = SdkLoggerProvider::builder()
+            .with_simple_exporter(exporter.clone())
+            .build();
+
+        // setup tracing layer to compare trace/span IDs against
+        let span_exporter = InMemorySpanExporterBuilder::new().build();
+        let tracer_provider = SdkTracerProvider::builder()
+            .with_simple_exporter(span_exporter.clone())
+            .build();
+        let tracer = tracer_provider.tracer("test-tracer");
+
+        let level_filter = tracing_subscriber::filter::LevelFilter::ERROR;
+        let log_layer =
+            layer::OpenTelemetryTracingBridge::new(&logger_provider).with_filter(level_filter);
+
+        let subscriber = tracing_subscriber::registry()
+            .with(log_layer)
+            .with(tracing_opentelemetry::layer().with_tracer(tracer));
+
+        // Avoiding global subscriber.init() as that does not play well with unit tests.
+        let _guard = tracing::subscriber::set_default(subscriber);
+
+        // Act
+        tracing::error_span!("outer-span").in_scope(|| {
+            error!("first-event");
+
+            tracing::error_span!("inner-span").in_scope(|| {
+                error!("second-event");
+            });
+        });
+
+        assert!(logger_provider.force_flush().is_ok());
+
+        let logs = exporter.get_emitted_logs().expect("No emitted logs");
+        assert_eq!(logs.len(), 2, "Expected 2 logs, got: {logs:?}");
+
+        let spans = span_exporter.get_finished_spans().unwrap();
+        assert_eq!(spans.len(), 2);
+
+        let trace_id = spans[0].span_context.trace_id();
+        assert_eq!(trace_id, spans[1].span_context.trace_id());
+        let inner_span_id = spans[0].span_context.span_id();
+        let outer_span_id = spans[1].span_context.span_id();
+        assert_eq!(outer_span_id, spans[0].parent_span_id);
+
+        let trace_ctx0 = logs[0].record.trace_context().unwrap();
+        let trace_ctx1 = logs[1].record.trace_context().unwrap();
+
+        assert_eq!(trace_ctx0.trace_id, trace_id);
+        assert_eq!(trace_ctx1.trace_id, trace_id);
+        assert_eq!(trace_ctx0.span_id, outer_span_id);
+        assert_eq!(trace_ctx1.span_id, inner_span_id);
+
+        // Set context from remote.
+        let remote_trace_id = TraceId::from_u128(233);
+        let remote_span_id = SpanId::from_u64(2333);
+        let remote_span_context = SpanContext::new(
+            remote_trace_id,
+            remote_span_id,
+            TraceFlags::SAMPLED,
+            true,
+            Default::default(),
+        );
+
+        // Act again.
+        tracing::error_span!("outer-span").in_scope(|| {
+            let span = tracing::Span::current();
+            let parent_context = Context::current().with_remote_span_context(remote_span_context);
+            span.set_parent(parent_context);
+
+            error!("first-event");
+
+            tracing::error_span!("inner-span").in_scope(|| {
+                error!("second-event");
+            });
+        });
+
+        assert!(logger_provider.force_flush().is_ok());
+
+        let logs = exporter.get_emitted_logs().expect("No emitted logs");
+        assert_eq!(logs.len(), 4, "Expected 4 logs, got: {logs:?}");
+        let logs = &logs[2..];
+
+        let spans = span_exporter.get_finished_spans().unwrap();
+        assert_eq!(spans.len(), 4);
+        let spans = &spans[2..];
+
+        let trace_id = spans[0].span_context.trace_id();
+        assert_eq!(trace_id, remote_trace_id);
+        assert_eq!(trace_id, spans[1].span_context.trace_id());
+        let inner_span_id = spans[0].span_context.span_id();
+        let outer_span_id = spans[1].span_context.span_id();
+        assert_eq!(outer_span_id, spans[0].parent_span_id);
+
+        let trace_ctx0 = logs[0].record.trace_context().unwrap();
+        let trace_ctx1 = logs[1].record.trace_context().unwrap();
+
+        assert_eq!(trace_ctx0.trace_id, trace_id);
+        assert_eq!(trace_ctx1.trace_id, trace_id);
+        assert_eq!(trace_ctx0.span_id, outer_span_id);
+        assert_eq!(trace_ctx1.span_id, inner_span_id);
+    }
 
     #[test]
     fn tracing_appender_standalone_with_tracing_log() {