Remove AWS Active Tracing span linking

instrumentation/aws-lambda/aws-lambda-core-1.0/library/build.gradle.kts

@@ -11,8 +11,6 @@ dependencies {
 
   library("com.amazonaws:aws-lambda-java-core:1.0.0")
 
-  implementation("io.opentelemetry.contrib:opentelemetry-aws-xray-propagator")
-
   // We do lightweight parsing of JSON to extract HTTP headers from requests for propagation.
   // This will be commonly needed even for users that don't use events, but luckily it's not too big.
   // Note that Lambda itself uses Jackson, but does not expose it to the function so we need to include
@@ -22,6 +20,7 @@ dependencies {
   // allows to get the function ARN
   testLibrary("com.amazonaws:aws-lambda-java-core:1.2.1")
 
+  testImplementation("io.opentelemetry.contrib:opentelemetry-aws-xray-propagator")
   testImplementation("io.opentelemetry:opentelemetry-sdk-extension-autoconfigure")
   testImplementation("io.opentelemetry:opentelemetry-extension-trace-propagators")
   testImplementation("com.google.guava:guava")

instrumentation/aws-lambda/aws-lambda-core-1.0/library/src/main/java/io/opentelemetry/instrumentation/awslambdacore/v1_0/internal/AwsLambdaFunctionInstrumenterFactory.java

@@ -23,7 +23,6 @@ public static AwsLambdaFunctionInstrumenter createInstrumenter(OpenTelemetry ope
                 openTelemetry,
                 "io.opentelemetry.aws-lambda-core-1.0",
                 AwsLambdaFunctionInstrumenterFactory::spanName)
-            .addSpanLinksExtractor(new AwsXrayEnvSpanLinksExtractor())
             .addAttributesExtractor(new AwsLambdaFunctionAttributesExtractor())
             .buildInstrumenter(SpanKindExtractor.alwaysServer()));
   }

instrumentation/aws-lambda/aws-lambda-core-1.0/testing/src/main/java/io/opentelemetry/instrumentation/awslambdacore/v1_0/AbstractAwsLambdaTest.java

@@ -12,8 +12,6 @@
 
 import com.amazonaws.services.lambda.runtime.Context;
 import com.amazonaws.services.lambda.runtime.RequestHandler;
-import io.opentelemetry.api.common.AttributeKey;
-import io.opentelemetry.api.common.Attributes;
 import io.opentelemetry.api.trace.SpanKind;
 import io.opentelemetry.instrumentation.testing.junit.InstrumentationExtension;
 import io.opentelemetry.sdk.trace.data.StatusData;
@@ -91,11 +89,15 @@ void handlerTracedWithException() {
                                 equalTo(SemanticAttributes.FAAS_INVOCATION_ID, "1-22-333"))));
   }
 
+  /**
+   * For more details about active tracing see
+   * https://docs.aws.amazon.com/lambda/latest/dg/services-xray.html
+   */
   @Test
   @SetEnvironmentVariable(
       key = "_X_AMZN_TRACE_ID",
       value = "Root=1-8a3c60f7-d188f8fa79d48a391a778fa6;Parent=0000000000000456;Sampled=1")
-  void handlerLinksToInfrastructureTrace() {
+  void handlerDoesNotLinkToActiveTracingSpan() {
     String result = handler().handleRequest("hello", context);
     assertThat(result).isEqualTo("world");
 
@@ -106,22 +108,8 @@ void handlerLinksToInfrastructureTrace() {
                     span ->
                         span.hasName("my_function")
                             .hasKind(SpanKind.SERVER)
-                            .hasLinksSatisfying(
-                                links ->
-                                    assertThat(links)
-                                        .singleElement()
-                                        .satisfies(
-                                            link -> {
-                                              assertThat(link.getSpanContext().getTraceId())
-                                                  .isEqualTo("8a3c60f7d188f8fa79d48a391a778fa6");
-                                              assertThat(link.getSpanContext().getSpanId())
-                                                  .isEqualTo("0000000000000456");
-                                              assertThat(link.getAttributes())
-                                                  .isEqualTo(
-                                                      Attributes.of(
-                                                          AttributeKey.stringKey("source"),
-                                                          "x-ray-env"));
-                                            }))
+                            .hasNoParent()
+                            .hasLinks()
                             .hasAttributesSatisfyingExactly(
                                 equalTo(SemanticAttributes.FAAS_INVOCATION_ID, "1-22-333"))));
   }