Propagate context into CompletableFuture returned from aws2 async client methods

instrumentation/aws-sdk/aws-sdk-2.2/javaagent/build.gradle.kts

@@ -141,6 +141,20 @@ testing {
       }
     }
 
+    val s3CrtTest by registering(JvmTestSuite::class) {
+      dependencies {
+        if (latestDepTest) {
+          implementation("software.amazon.awssdk:s3:latest.release")
+          implementation("software.amazon.awssdk.crt:aws-crt:latest.release")
+        } else {
+          implementation("software.amazon.awssdk:s3:2.27.21")
+          implementation("software.amazon.awssdk.crt:aws-crt:0.30.11")
+        }
+        implementation(project(":instrumentation:aws-sdk:aws-sdk-2.2:library"))
+        implementation("org.testcontainers:localstack")
+      }
+    }
+
     val testBedrockRuntime by registering(JvmTestSuite::class) {
       dependencies {
         implementation(project(":instrumentation:aws-sdk:aws-sdk-2.2:testing"))

instrumentation/aws-sdk/aws-sdk-2.2/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/awssdk/v2_2/AwsAsyncClientHandlerInstrumentation.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.javaagent.instrumentation.awssdk.v2_2;
+
+import static net.bytebuddy.matcher.ElementMatchers.named;
+import static net.bytebuddy.matcher.ElementMatchers.returns;
+
+import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
+import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
+import java.util.concurrent.CompletableFuture;
+import net.bytebuddy.asm.Advice;
+import net.bytebuddy.description.type.TypeDescription;
+import net.bytebuddy.matcher.ElementMatcher;
+
+public class AwsAsyncClientHandlerInstrumentation implements TypeInstrumentation {
+
+  @Override
+  public ElementMatcher<TypeDescription> typeMatcher() {
+    // This class is used internally by the aws async clients to execute requests. Alternatively
+    // we could instrument all methods that return a CompletableFuture in classes whose name ends
+    // with "AsyncClient" that extend software.amazon.awssdk.core.SdkClient
+    return named("software.amazon.awssdk.awscore.client.handler.AwsAsyncClientHandler");
+  }
+
+  @Override
+  public void transform(TypeTransformer transformer) {
+    transformer.applyAdviceToMethod(
+        named("execute").and(returns(CompletableFuture.class)),
+        this.getClass().getName() + "$WrapFutureAdvice");
+  }
+
+  @SuppressWarnings("unused")
+  public static class WrapFutureAdvice {
+
+    @Advice.OnMethodExit(suppress = Throwable.class)
+    public static void methodExit(@Advice.Return(readOnly = false) CompletableFuture<?> future) {
+      // propagate context into CompletableFuture returned from aws async client methods
+      future = CompletableFutureWrapper.wrap(future);
+    }
+  }
+}

instrumentation/aws-sdk/aws-sdk-2.2/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/awssdk/v2_2/AwsSdkInstrumentationModule.java

@@ -5,12 +5,16 @@
 
 package io.opentelemetry.javaagent.instrumentation.awssdk.v2_2;
 
+import static java.util.Arrays.asList;
+
 import com.google.auto.service.AutoService;
 import io.opentelemetry.javaagent.extension.instrumentation.HelperResourceBuilder;
 import io.opentelemetry.javaagent.extension.instrumentation.InstrumentationModule;
+import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
 import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
 import io.opentelemetry.javaagent.extension.instrumentation.internal.injection.ClassInjector;
 import io.opentelemetry.javaagent.extension.instrumentation.internal.injection.InjectionMode;
+import java.util.List;
 
 @AutoService(InstrumentationModule.class)
 public class AwsSdkInstrumentationModule extends AbstractAwsSdkInstrumentationModule {
@@ -35,6 +39,12 @@ public void injectClasses(ClassInjector injector) {
         .inject(InjectionMode.CLASS_ONLY);
   }
 
+  @Override
+  public List<TypeInstrumentation> typeInstrumentations() {
+    return asList(
+        new ResourceInjectingTypeInstrumentation(), new AwsAsyncClientHandlerInstrumentation());
+  }
+
   @Override
   void doTransform(TypeTransformer transformer) {
     // Nothing to transform, this type instrumentation is only used for injecting resources.

instrumentation/aws-sdk/aws-sdk-2.2/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/awssdk/v2_2/CompletableFutureWrapper.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.javaagent.instrumentation.awssdk.v2_2;
+
+import io.opentelemetry.context.Context;
+import io.opentelemetry.context.Scope;
+import java.util.concurrent.CompletableFuture;
+
+public final class CompletableFutureWrapper {
+
+  private CompletableFutureWrapper() {}
+
+  public static <T> CompletableFuture<T> wrap(CompletableFuture<T> future) {
+    return wrap(future, Context.current());
+  }
+
+  public static <T> CompletableFuture<T> wrap(CompletableFuture<T> future, Context context) {
+    CompletableFuture<T> result = new CompletableFuture<>();
+    future.whenComplete(
+        (T value, Throwable throwable) -> {
+          try (Scope ignored = context.makeCurrent()) {
+            if (throwable != null) {
+              result.completeExceptionally(throwable);
+            } else {
+              result.complete(value);
+            }
+          }
+        });
+
+    return result;
+  }
+}

instrumentation/aws-sdk/aws-sdk-2.2/javaagent/src/s3CrtTest/java/io/opentelemetry/javaagent/instrumentation/awssdk/v2_2/S3CrtClientTest.java

@@ -0,0 +1,98 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.javaagent.instrumentation.awssdk.v2_2;
+
+import io.opentelemetry.api.trace.SpanKind;
+import io.opentelemetry.instrumentation.testing.junit.AgentInstrumentationExtension;
+import io.opentelemetry.instrumentation.testing.junit.InstrumentationExtension;
+import java.time.Duration;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.RegisterExtension;
+import org.slf4j.LoggerFactory;
+import org.testcontainers.containers.localstack.LocalStackContainer;
+import org.testcontainers.containers.output.Slf4jLogConsumer;
+import org.testcontainers.utility.DockerImageName;
+import software.amazon.awssdk.auth.credentials.AwsBasicCredentials;
+import software.amazon.awssdk.auth.credentials.AwsCredentialsProvider;
+import software.amazon.awssdk.auth.credentials.StaticCredentialsProvider;
+import software.amazon.awssdk.core.async.AsyncRequestBody;
+import software.amazon.awssdk.regions.Region;
+import software.amazon.awssdk.services.s3.S3AsyncClient;
+
+class S3CrtClientTest {
+  @RegisterExtension
+  static final InstrumentationExtension testing = AgentInstrumentationExtension.create();
+
+  static LocalStackContainer localStack;
+  static S3AsyncClient s3Client;
+
+  @BeforeAll
+  static void setUp() {
+    localStack =
+        new LocalStackContainer(DockerImageName.parse("localstack/localstack:2.0.2"))
+            .withServices(LocalStackContainer.Service.S3)
+            .withEnv("DEBUG", "1")
+            .withStartupTimeout(Duration.ofMinutes(2));
+    localStack.start();
+    localStack.followOutput(new Slf4jLogConsumer(LoggerFactory.getLogger("test")));
+
+    AwsCredentialsProvider credentialsProvider =
+        StaticCredentialsProvider.create(
+            AwsBasicCredentials.create(localStack.getAccessKey(), localStack.getSecretKey()));
+
+    s3Client =
+        S3AsyncClient.crtBuilder()
+            .endpointOverride(localStack.getEndpointOverride(LocalStackContainer.Service.S3))
+            .credentialsProvider(credentialsProvider)
+            .region(Region.of(localStack.getRegion()))
+            .build();
+  }
+
+  @AfterAll
+  static void cleanUp() {
+    localStack.stop();
+  }
+
+  @Test
+  void testCopyObject() {
+    s3Client.createBucket(request -> request.bucket("bucket")).join();
+    s3Client
+        .putObject(
+            request -> request.bucket("bucket").key("file1.txt"),
+            AsyncRequestBody.fromString("file content"))
+        .join();
+    testing.waitForTraces(2);
+    testing.clearData();
+
+    testing.runWithSpan(
+        "parent",
+        () ->
+            s3Client
+                .copyObject(
+                    request ->
+                        request
+                            .sourceBucket("bucket")
+                            .sourceKey("file1.txt")
+                            .destinationBucket("bucket")
+                            .destinationKey("file2.txt"))
+                .join());
+
+    testing.waitAndAssertTraces(
+        trace ->
+            trace.hasSpansSatisfyingExactly(
+                span -> span.hasName("parent").hasNoParent().hasKind(SpanKind.INTERNAL),
+                span ->
+                    span.hasName("S3.HeadObject")
+                        .hasParent(trace.getSpan(0))
+                        .hasKind(SpanKind.CLIENT),
+                span ->
+                    span.hasName("S3.CopyObject")
+                        .hasParent(trace.getSpan(0))
+                        .hasKind(SpanKind.CLIENT)));
+  }
+}