io.opentelemetry.javaagent.instrumentation.wicket.RequestHandlerExecutorInstrumentation Maven / Gradle / Ivy
/*
* Copyright The OpenTelemetry Authors
* SPDX-License-Identifier: Apache-2.0
*/
package io.opentelemetry.javaagent.instrumentation.wicket;
import static io.opentelemetry.instrumentation.api.semconv.http.HttpServerRouteSource.CONTROLLER;
import static net.bytebuddy.matcher.ElementMatchers.named;
import static net.bytebuddy.matcher.ElementMatchers.takesArgument;
import io.opentelemetry.instrumentation.api.semconv.http.HttpServerRoute;
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;
import org.apache.wicket.core.request.handler.IPageClassRequestHandler;
import org.apache.wicket.request.IRequestHandler;
public class RequestHandlerExecutorInstrumentation implements TypeInstrumentation {
@Override
public ElementMatcher typeMatcher() {
return named("org.apache.wicket.request.RequestHandlerExecutor");
}
@Override
public void transform(TypeTransformer transformer) {
transformer.applyAdviceToMethod(
named("execute").and(takesArgument(0, named("org.apache.wicket.request.IRequestHandler"))),
RequestHandlerExecutorInstrumentation.class.getName() + "$ExecuteAdvice");
}
@SuppressWarnings("unused")
public static class ExecuteAdvice {
@Advice.OnMethodEnter(suppress = Throwable.class)
public static void onExit(@Advice.Argument(0) IRequestHandler handler) {
if (handler instanceof IPageClassRequestHandler) {
HttpServerRoute.update(
Java8BytecodeBridge.currentContext(),
CONTROLLER,
WicketServerSpanNaming.SERVER_SPAN_NAME,
(IPageClassRequestHandler) handler);
}
}
}
}