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| 1 | +/* |
| 2 | + * Copyright The OpenTelemetry Authors |
| 3 | + * SPDX-License-Identifier: Apache-2.0 |
| 4 | + */ |
| 5 | + |
| 6 | +package io.opentelemetry.javaagent.instrumentation.rocketmqclient.v5_0; |
| 7 | + |
| 8 | +import static net.bytebuddy.matcher.ElementMatchers.isConstructor; |
| 9 | +import static net.bytebuddy.matcher.ElementMatchers.isPublic; |
| 10 | +import static net.bytebuddy.matcher.ElementMatchers.named; |
| 11 | +import static net.bytebuddy.matcher.ElementMatchers.takesArgument; |
| 12 | +import static net.bytebuddy.matcher.ElementMatchers.takesArguments; |
| 13 | + |
| 14 | +import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation; |
| 15 | +import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer; |
| 16 | +import net.bytebuddy.asm.Advice; |
| 17 | +import net.bytebuddy.description.type.TypeDescription; |
| 18 | +import net.bytebuddy.matcher.ElementMatcher; |
| 19 | +import org.apache.rocketmq.client.apis.consumer.MessageListener; |
| 20 | + |
| 21 | +final class ConsumeServiceInstrumentation implements TypeInstrumentation { |
| 22 | + @Override |
| 23 | + public ElementMatcher<TypeDescription> typeMatcher() { |
| 24 | + // Instrument ConsumerService instead of MessageListener because lambda could not be enhanced. |
| 25 | + return named("org.apache.rocketmq.client.java.impl.consumer.ConsumeService"); |
| 26 | + } |
| 27 | + |
| 28 | + @Override |
| 29 | + public void transform(TypeTransformer transformer) { |
| 30 | + transformer.applyAdviceToMethod( |
| 31 | + isConstructor() |
| 32 | + .and( |
| 33 | + isPublic() |
| 34 | + .and(takesArguments(5)) |
| 35 | + .and( |
| 36 | + takesArgument( |
| 37 | + 1, named("org.apache.rocketmq.client.apis.consumer.MessageListener")))), |
| 38 | + ConsumeServiceInstrumentation.class.getName() + "$ConstructorAdvice"); |
| 39 | + } |
| 40 | + |
| 41 | + @SuppressWarnings("unused") |
| 42 | + public static class ConstructorAdvice { |
| 43 | + @Advice.OnMethodEnter(suppress = Throwable.class) |
| 44 | + public static void onEnter( |
| 45 | + @Advice.Argument(value = 1, readOnly = false) MessageListener messageListener) { |
| 46 | + // Replace messageListener by wrapper. |
| 47 | + if (!(messageListener instanceof MessageListenerWrapper)) { |
| 48 | + messageListener = new MessageListenerWrapper(messageListener); |
| 49 | + } |
| 50 | + } |
| 51 | + } |
| 52 | +} |
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