content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.javaagent.instrumentation.spring.core.v2_0;
  
  import static net.bytebuddy.matcher.ElementMatchers.isMethod;
  import static net.bytebuddy.matcher.ElementMatchers.isProtected;
  import static net.bytebuddy.matcher.ElementMatchers.named;
  import static net.bytebuddy.matcher.ElementMatchers.takesArgument;
  import static net.bytebuddy.matcher.ElementMatchers.takesArguments;
  
  import io.opentelemetry.context.Context;
  import io.opentelemetry.instrumentation.api.util.VirtualField;
  import io.opentelemetry.javaagent.bootstrap.Java8BytecodeBridge;
  import io.opentelemetry.javaagent.bootstrap.executors.ExecutorAdviceHelper;
  import io.opentelemetry.javaagent.bootstrap.executors.PropagatedContext;
  import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
  import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
  import net.bytebuddy.asm.Advice;
  import net.bytebuddy.description.type.TypeDescription;
  import net.bytebuddy.matcher.ElementMatcher;
  
  public class SimpleAsyncTaskExecutorInstrumentation implements TypeInstrumentation {
  
    @Override
    public ElementMatcher<TypeDescription> typeMatcher() {
      return named("org.springframework.core.task.SimpleAsyncTaskExecutor");
    }
  
    @Override
    public void transform(TypeTransformer transformer) {
      transformer.applyAdviceToMethod(
          isMethod()
              .and(isProtected())
              .and(named("doExecute"))
              .and(takesArguments(1))
              .and(takesArgument(0, Runnable.class)),
          getClass().getName() + "$ExecuteAdvice");
    }
  
    @SuppressWarnings("unused")
    public static class ExecuteAdvice {
  
      @Advice.OnMethodEnter(suppress = Throwable.class)
      public static PropagatedContext enterJobSubmit(@Advice.Argument(0) Runnable task) {
        Context context = Java8BytecodeBridge.currentContext();
        if (ExecutorAdviceHelper.shouldPropagateContext(context, task)) {
          VirtualField<Runnable, PropagatedContext> virtualField =
              VirtualField.find(Runnable.class, PropagatedContext.class);
          return ExecutorAdviceHelper.attachContextToTask(context, virtualField, task);
        }
        return null;
      }
  
      @Advice.OnMethodExit(onThrowable = Throwable.class, suppress = Throwable.class)
      public static void exitJobSubmit(
          @Advice.Argument(0) Runnable task,
          @Advice.Enter PropagatedContext propagatedContext,
          @Advice.Thrown Throwable throwable) {
        VirtualField<Runnable, PropagatedContext> virtualField =
            VirtualField.find(Runnable.class, PropagatedContext.class);
        ExecutorAdviceHelper.cleanUpAfterSubmit(propagatedContext, throwable, virtualField, task);
      }
    }
  }
  