make hibernate-reactive indy-ready

instrumentation/hibernate/hibernate-reactive-1.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/hibernate/reactive/v1_0/mutiny/HibernateReactiveMutinyInstrumentationModule.java

@@ -10,10 +10,12 @@
 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;
 
 @AutoService(InstrumentationModule.class)
-public class HibernateReactiveMutinyInstrumentationModule extends InstrumentationModule {
+public class HibernateReactiveMutinyInstrumentationModule extends InstrumentationModule
+    implements ExperimentalInstrumentationModule {
 
   public HibernateReactiveMutinyInstrumentationModule() {
     super("hibernate-reactive", "hibernate-reactive-1.0", "hibernate-reactive-mutiny");
@@ -23,4 +25,9 @@ public HibernateReactiveMutinyInstrumentationModule() {
   public List<TypeInstrumentation> typeInstrumentations() {
     return singletonList(new MutinySessionFactoryInstrumentation());
   }
+
+  @Override
+  public boolean isIndyReady() {
+    return true;
+  }
 }

instrumentation/hibernate/hibernate-reactive-1.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/hibernate/reactive/v1_0/mutiny/MutinySessionFactoryInstrumentation.java

@@ -13,6 +13,7 @@
 import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
 import io.smallrye.mutiny.Uni;
 import net.bytebuddy.asm.Advice;
+import net.bytebuddy.asm.Advice.AssignReturned;
 import net.bytebuddy.description.type.TypeDescription;
 import net.bytebuddy.matcher.ElementMatcher;
 
@@ -34,9 +35,10 @@ public void transform(TypeTransformer transformer) {
 
   @SuppressWarnings("unused")
   public static class ContextAdvice {
+    @AssignReturned.ToReturned
     @Advice.OnMethodExit(onThrowable = Throwable.class, suppress = Throwable.class)
-    public static void onExit(@Advice.Return(readOnly = false) Uni<?> uni) {
-      uni = ContextOperator.plug(uni);
+    public static Uni<?> onExit(@Advice.Return Uni<?> uni) {
+      return ContextOperator.plug(uni);
     }
   }
 }

instrumentation/hibernate/hibernate-reactive-1.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/hibernate/reactive/v1_0/stage/StageSessionFactoryInstrumentation.java

@@ -15,6 +15,8 @@
 import java.util.concurrent.CompletionStage;
 import java.util.function.Function;
 import net.bytebuddy.asm.Advice;
+import net.bytebuddy.asm.Advice.AssignReturned;
+import net.bytebuddy.asm.Advice.AssignReturned.ToArguments.ToArgument;
 import net.bytebuddy.description.type.TypeDescription;
 import net.bytebuddy.matcher.ElementMatcher;
 
@@ -39,27 +41,28 @@ public void transform(TypeTransformer transformer) {
 
   @SuppressWarnings("unused")
   public static class Function0Advice {
+    @AssignReturned.ToArguments(@ToArgument(0))
     @Advice.OnMethodEnter(suppress = Throwable.class)
-    public static void onEnter(
-        @Advice.Argument(value = 0, readOnly = false) Function<?, ?> function) {
-      function = FunctionWrapper.wrap(function);
+    public static Function<?, ?> onEnter(@Advice.Argument(0) Function<?, ?> function) {
+      return FunctionWrapper.wrap(function);
     }
   }
 
   @SuppressWarnings("unused")
   public static class Function1Advice {
+    @AssignReturned.ToArguments(@ToArgument(1))
     @Advice.OnMethodEnter(suppress = Throwable.class)
-    public static void onEnter(
-        @Advice.Argument(value = 1, readOnly = false) Function<?, ?> function) {
-      function = FunctionWrapper.wrap(function);
+    public static Function<?, ?> onEnter(@Advice.Argument(1) Function<?, ?> function) {
+      return FunctionWrapper.wrap(function);
     }
   }
 
   @SuppressWarnings("unused")
   public static class OpenSessionAdvice {
+    @AssignReturned.ToReturned
     @Advice.OnMethodExit(suppress = Throwable.class)
-    public static void onExit(@Advice.Return(readOnly = false) CompletionStage<?> completionStage) {
-      completionStage = CompletionStageWrapper.wrap(completionStage);
+    public static CompletionStage<?> onExit(@Advice.Return CompletionStage<?> completionStage) {
+      return CompletionStageWrapper.wrap(completionStage);
     }
   }
 }

instrumentation/hibernate/hibernate-reactive-1.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/hibernate/reactive/v1_0/stage/StageSessionImplInstrumentation.java

@@ -15,6 +15,8 @@
 import java.util.concurrent.CompletionStage;
 import java.util.function.Function;
 import net.bytebuddy.asm.Advice;
+import net.bytebuddy.asm.Advice.AssignReturned;
+import net.bytebuddy.asm.Advice.AssignReturned.ToArguments.ToArgument;
 import net.bytebuddy.description.type.TypeDescription;
 import net.bytebuddy.matcher.ElementMatcher;
 
@@ -36,15 +38,16 @@ public void transform(TypeTransformer transformer) {
 
   @SuppressWarnings("unused")
   public static class WithTransactionAdvice {
+    @AssignReturned.ToArguments(@ToArgument(0))
     @Advice.OnMethodEnter(suppress = Throwable.class)
-    public static void onEnter(
-        @Advice.Argument(value = 0, readOnly = false) Function<?, ?> function) {
-      function = FunctionWrapper.wrap(function);
+    public static Function<?, ?> onEnter(@Advice.Argument(0) Function<?, ?> function) {
+      return FunctionWrapper.wrap(function);
     }
 
+    @AssignReturned.ToReturned
     @Advice.OnMethodExit(suppress = Throwable.class)
-    public static void onExit(@Advice.Return(readOnly = false) CompletionStage<?> completionStage) {
-      completionStage = CompletionStageWrapper.wrap(completionStage);
+    public static CompletionStage<?> onExit(@Advice.Return CompletionStage<?> completionStage) {
+      return CompletionStageWrapper.wrap(completionStage);
     }
   }
 }