Package io.opentelemetry.javaagent.extension.instrumentation

Interface TypeTransformer

public interface TypeTransformer

This interface represents type transformations that can be applied to a type instrumented using TypeInstrumentation.

This interface should not be implemented by the javaagent extension developer - the javaagent will provide the implementation of all transformations described here.

Method Summary

Modifier and Type	Method	Description
void	applyAdviceToMethod(net.bytebuddy.matcher.ElementMatcher<? super net.bytebuddy.description.method.MethodDescription> methodMatcher, String adviceClassName)	Apply the advice class named adviceClassName to the instrumented type methods that match methodMatcher.
void	applyTransformer(net.bytebuddy.agent.builder.AgentBuilder.Transformer transformer)	Apply a custom ByteBuddy AgentBuilder.Transformer to the instrumented type.

Method Detail

applyAdviceToMethod

void applyAdviceToMethod(net.bytebuddy.matcher.ElementMatcher<? super net.bytebuddy.description.method.MethodDescription> methodMatcher,
                         String adviceClassName)

Apply the advice class named adviceClassName to the instrumented type methods that match methodMatcher.

applyTransformer

void applyTransformer(net.bytebuddy.agent.builder.AgentBuilder.Transformer transformer)

Apply a custom ByteBuddy AgentBuilder.Transformer to the instrumented type. Note that since this is a completely custom transformer, muzzle won't be able to scan for references or helper classes.