Akka server indy support (#12243)

Author: LikeTheSalad

instrumentation/akka/akka-http-10.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/akkahttp/server/AkkaHttpServerInstrumentationModule.java

@@ -11,29 +11,29 @@
 import com.google.auto.service.AutoService;
 import io.opentelemetry.javaagent.extension.instrumentation.InstrumentationModule;
 import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
+import io.opentelemetry.javaagent.extension.instrumentation.internal.ExperimentalInstrumentationModule;
 import java.util.List;
 import net.bytebuddy.matcher.ElementMatcher;
 
 @AutoService(InstrumentationModule.class)
-public class AkkaHttpServerInstrumentationModule extends InstrumentationModule {
+public class AkkaHttpServerInstrumentationModule extends InstrumentationModule
+    implements ExperimentalInstrumentationModule {
   public AkkaHttpServerInstrumentationModule() {
     super("akka-http", "akka-http-10.0", "akka-http-server");
   }
 
+  @Override
+  public String getModuleGroup() {
+    return "akka-http";
+  }
+
   @Override
   public ElementMatcher.Junction<ClassLoader> classLoaderMatcher() {
     // in GraphInterpreterInstrumentation we instrument a class that belongs to akka-streams, make
     // sure this runs only when akka-http is present to avoid muzzle failures
     return hasClassesNamed("akka.http.scaladsl.HttpExt");
   }
 
-  @Override
-  public boolean isIndyModule() {
-    // AkkaHttpServerInstrumentationModule and AkkaHttpServerRouteInstrumentationModule share
-    // AkkaRouteHolder class
-    return false;
-  }
-
   @Override
   public List<TypeInstrumentation> typeInstrumentations() {
     return asList(

instrumentation/akka/akka-http-10.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/akkahttp/server/route/AkkaHttpServerRouteInstrumentationModule.java

@@ -10,23 +10,23 @@
 import com.google.auto.service.AutoService;
 import io.opentelemetry.javaagent.extension.instrumentation.InstrumentationModule;
 import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
+import io.opentelemetry.javaagent.extension.instrumentation.internal.ExperimentalInstrumentationModule;
 import java.util.List;
 
 /**
  * This instrumentation applies to classes in akka-http.jar while
  * AkkaHttpServerInstrumentationModule applies to classes in akka-http-core.jar
  */
 @AutoService(InstrumentationModule.class)
-public class AkkaHttpServerRouteInstrumentationModule extends InstrumentationModule {
+public class AkkaHttpServerRouteInstrumentationModule extends InstrumentationModule
+    implements ExperimentalInstrumentationModule {
   public AkkaHttpServerRouteInstrumentationModule() {
     super("akka-http", "akka-http-10.0", "akka-http-server", "akka-http-server-route");
   }
 
   @Override
-  public boolean isIndyModule() {
-    // AkkaHttpServerInstrumentationModule and AkkaHttpServerRouteInstrumentationModule share
-    // AkkaRouteHolder class
-    return false;
+  public String getModuleGroup() {
+    return "akka-http";
   }
 
   @Override