content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.javaagent.instrumentation.mongoasync.v3_3;
  
  import static net.bytebuddy.matcher.ElementMatchers.isMethod;
  import static net.bytebuddy.matcher.ElementMatchers.isPublic;
  import static net.bytebuddy.matcher.ElementMatchers.named;
  import static net.bytebuddy.matcher.ElementMatchers.takesArgument;
  
  import com.mongodb.async.SingleResultCallback;
  import io.opentelemetry.javaagent.bootstrap.Java8BytecodeBridge;
  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;
  
  final class BaseClusterInstrumentation implements TypeInstrumentation {
  
    @Override
    public ElementMatcher<TypeDescription> typeMatcher() {
      return named("com.mongodb.connection.BaseCluster");
    }
  
    @Override
    public void transform(TypeTransformer transformer) {
      transformer.applyAdviceToMethod(
          isMethod()
              .and(isPublic())
              .and(named("selectServerAsync"))
              .and(takesArgument(0, named("com.mongodb.selector.ServerSelector")))
              .and(takesArgument(1, named("com.mongodb.async.SingleResultCallback"))),
          this.getClass().getName() + "$SingleResultCallbackArg1Advice");
    }
  
    @SuppressWarnings("unused")
    public static class SingleResultCallbackArg1Advice {
  
      @Advice.OnMethodEnter(suppress = Throwable.class)
      public static void wrapCallback(
          @Advice.Argument(value = 1, readOnly = false) SingleResultCallback<Object> callback) {
        callback = new SingleResultCallbackWrapper(Java8BytecodeBridge.currentContext(), callback);
      }
    }
  }
  