GraalVM native support for the OpenTelemetry annotations

instrumentation/spring/spring-boot-autoconfigure-3/src/main/java/io/opentelemetry/instrumentation/spring/autoconfigure/instrumentation/annotations/OpenTelemetryAnnotationsRuntimeHints.java

@@ -0,0 +1,24 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.instrumentation.spring.autoconfigure.instrumentation.annotations;
+
+import org.springframework.aot.hint.MemberCategory;
+import org.springframework.aot.hint.RuntimeHints;
+import org.springframework.aot.hint.RuntimeHintsRegistrar;
+import org.springframework.aot.hint.TypeReference;
+
+class OpenTelemetryAnnotationsRuntimeHints implements RuntimeHintsRegistrar {
+
+  @Override
+  public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
+    hints
+        .reflection()
+        .registerType(
+            TypeReference.of(
+                "io.opentelemetry.instrumentation.spring.autoconfigure.instrumentation.annotations.InstrumentationWithSpanAspect"),
+            hint -> hint.withMembers(MemberCategory.INVOKE_PUBLIC_METHODS));
+  }
+}

instrumentation/spring/spring-boot-autoconfigure-3/src/main/resources/META-INF/spring/aot.factories

@@ -0,0 +1,2 @@
+org.springframework.aot.hint.RuntimeHintsRegistrar=\
+opentelemetry.instrumentation.spring.autoconfigure.instrumentation.annotations.OpenTelemetryRuntimeHints

smoke-tests-otel-starter/spring-boot-common/build.gradle.kts

@@ -20,6 +20,8 @@ dependencies {
   compileOnly("org.testcontainers:kafka")
   compileOnly("org.testcontainers:mongodb")
 
+  implementation("org.springframework.boot:spring-boot-starter-aop")
+
   api(project(":smoke-tests-otel-starter:spring-smoke-testing"))
 
   implementation("io.opentelemetry:opentelemetry-extension-trace-propagators")

smoke-tests-otel-starter/spring-boot-common/src/main/java/io/opentelemetry/spring/smoketest/AbstractOtelSpringStarterSmokeTest.java

@@ -175,7 +175,10 @@ void shouldSendTelemetry() {
                             equalTo(ClientAttributes.CLIENT_ADDRESS, "127.0.0.1"),
                             satisfies(
                                 ServerAttributes.SERVER_PORT,
-                                integerAssert -> integerAssert.isNotZero()))));
+                                integerAssert -> integerAssert.isNotZero())),
+                span ->
+                    span.hasName("SpringComponent.withSpanMethod")
+                        .hasAttribute(AttributeKey.stringKey("paramName"), "from-controller")));
 
     // Metric
     testing.waitAndAssertMetrics(
@@ -236,8 +239,8 @@ void restTemplate() {
             traceAssert.hasSpansSatisfyingExactly(
                 span -> assertClientSpan(span, "/ping"),
                 span ->
-                    span.hasKind(SpanKind.SERVER)
-                        .hasAttribute(HttpAttributes.HTTP_ROUTE, "/ping")));
+                    span.hasKind(SpanKind.SERVER).hasAttribute(HttpAttributes.HTTP_ROUTE, "/ping"),
+                span -> span.hasName("SpringComponent.withSpanMethod")));
   }
 
   public static void assertClientSpan(SpanDataAssert span, String path) {

smoke-tests-otel-starter/spring-boot-common/src/main/java/io/opentelemetry/spring/smoketest/OtelSpringStarterSmokeTestController.java

@@ -20,15 +20,19 @@ public class OtelSpringStarterSmokeTestController {
   public static final String TEST_HISTOGRAM = "histogram-test-otel-spring-starter";
   public static final String METER_SCOPE_NAME = "scope";
   private final LongHistogram histogram;
+  private final SpringComponent component;
 
-  public OtelSpringStarterSmokeTestController(OpenTelemetry openTelemetry) {
+  public OtelSpringStarterSmokeTestController(
+      OpenTelemetry openTelemetry, SpringComponent springComponent) {
     Meter meter = openTelemetry.getMeter(METER_SCOPE_NAME);
     histogram = meter.histogramBuilder(TEST_HISTOGRAM).ofLongs().build();
+    this.component = springComponent;
   }
 
   @GetMapping(PING)
   public String ping() {
     histogram.record(10);
+    component.withSpanMethod("from-controller");
     return "pong";
   }
 }

smoke-tests-otel-starter/spring-boot-common/src/main/java/io/opentelemetry/spring/smoketest/SpringComponent.java

@@ -0,0 +1,18 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.spring.smoketest;
+
+import io.opentelemetry.instrumentation.annotations.SpanAttribute;
+import io.opentelemetry.instrumentation.annotations.WithSpan;
+import org.springframework.stereotype.Component;
+
+@Component
+public class SpringComponent {
+
+  @SuppressWarnings("MethodCanBeStatic")
+  @WithSpan()
+  public void withSpanMethod(@SpanAttribute String paramName) {}
+}