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Add agent instrumentation for Ratpack 1.7+ (open-telemetry#12572)
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33 changes: 33 additions & 0 deletions
33
instrumentation/ratpack/ratpack-1.7/javaagent/build.gradle.kts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| plugins { | ||
| id("otel.javaagent-instrumentation") | ||
| } | ||
|
|
||
| muzzle { | ||
| pass { | ||
| group.set("io.ratpack") | ||
| module.set("ratpack-core") | ||
| versions.set("[1.7.0,)") | ||
| } | ||
| fail { | ||
| group.set("io.ratpack") | ||
| module.set("ratpack-core") | ||
| versions.set("[1.0,1.7)") | ||
| } | ||
| } | ||
|
|
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| dependencies { | ||
| library("io.ratpack:ratpack-core:1.7.0") | ||
|
|
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| implementation(project(":instrumentation:netty:netty-4.1:library")) | ||
| implementation(project(":instrumentation:ratpack:ratpack-1.7:library")) | ||
|
|
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| testImplementation(project(":instrumentation:ratpack:ratpack-1.4:testing")) | ||
| testInstrumentation(project(":instrumentation:ratpack:ratpack-1.4:javaagent")) | ||
| } | ||
|
|
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| tasks { | ||
| withType<Test>().configureEach { | ||
| systemProperty("testLatestDeps", findProperty("testLatestDeps") as Boolean) | ||
| jvmArgs("-Dotel.instrumentation.common.experimental.controller-telemetry.enabled=true") | ||
| } | ||
| } |
93 changes: 93 additions & 0 deletions
93
...elemetry/javaagent/instrumentation/ratpack/v1_7/DefaultExecControllerInstrumentation.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| /* | ||
| * Copyright The OpenTelemetry Authors | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
|
|
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| package io.opentelemetry.javaagent.instrumentation.ratpack.v1_7; | ||
|
|
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| import static net.bytebuddy.matcher.ElementMatchers.isConstructor; | ||
| import static net.bytebuddy.matcher.ElementMatchers.named; | ||
| import static net.bytebuddy.matcher.ElementMatchers.takesArgument; | ||
|
|
||
| import com.google.common.collect.ImmutableList; | ||
| import io.opentelemetry.instrumentation.ratpack.v1_7.internal.OpenTelemetryExecInitializer; | ||
| import io.opentelemetry.instrumentation.ratpack.v1_7.internal.OpenTelemetryExecInterceptor; | ||
| import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation; | ||
| import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer; | ||
| import net.bytebuddy.asm.Advice; | ||
| import net.bytebuddy.asm.Advice.AssignReturned.ToArguments.ToArgument; | ||
| import net.bytebuddy.asm.Advice.AssignReturned.ToFields.ToField; | ||
| import net.bytebuddy.description.type.TypeDescription; | ||
| import net.bytebuddy.matcher.ElementMatcher; | ||
| import ratpack.exec.ExecInitializer; | ||
| import ratpack.exec.ExecInterceptor; | ||
|
|
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| public class DefaultExecControllerInstrumentation implements TypeInstrumentation { | ||
|
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| @Override | ||
| public ElementMatcher<TypeDescription> typeMatcher() { | ||
| return named("ratpack.exec.internal.DefaultExecController"); | ||
| } | ||
|
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| @Override | ||
| public void transform(TypeTransformer transformer) { | ||
| transformer.applyAdviceToMethod( | ||
| named("setInitializers") | ||
| .and(takesArgument(0, named("com.google.common.collect.ImmutableList"))), | ||
| DefaultExecControllerInstrumentation.class.getName() + "$SetInitializersAdvice"); | ||
|
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| transformer.applyAdviceToMethod( | ||
| named("setInterceptors") | ||
| .and(takesArgument(0, named("com.google.common.collect.ImmutableList"))), | ||
| DefaultExecControllerInstrumentation.class.getName() + "$SetInterceptorsAdvice"); | ||
|
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| transformer.applyAdviceToMethod( | ||
| isConstructor(), | ||
| DefaultExecControllerInstrumentation.class.getName() + "$ConstructorAdvice"); | ||
| } | ||
|
|
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| @SuppressWarnings("unused") | ||
| public static class SetInitializersAdvice { | ||
| @Advice.OnMethodEnter(suppress = Throwable.class) | ||
| @Advice.AssignReturned.ToArguments(@ToArgument(0)) | ||
| public static ImmutableList<? extends ExecInitializer> enter( | ||
| @Advice.Argument(0) ImmutableList<? extends ExecInitializer> initializers) { | ||
| return ImmutableList.<ExecInitializer>builder() | ||
| .addAll(initializers) | ||
| .add(OpenTelemetryExecInitializer.INSTANCE) | ||
| .build(); | ||
| } | ||
| } | ||
|
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| @SuppressWarnings("unused") | ||
| public static class SetInterceptorsAdvice { | ||
| @Advice.OnMethodEnter(suppress = Throwable.class) | ||
| @Advice.AssignReturned.ToArguments(@ToArgument(0)) | ||
| public static ImmutableList<? extends ExecInterceptor> enter( | ||
| @Advice.Argument(0) ImmutableList<? extends ExecInterceptor> interceptors) { | ||
| return ImmutableList.<ExecInterceptor>builder() | ||
| .addAll(interceptors) | ||
| .add(OpenTelemetryExecInterceptor.INSTANCE) | ||
| .build(); | ||
| } | ||
| } | ||
|
|
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| @SuppressWarnings("unused") | ||
| public static class ConstructorAdvice { | ||
|
|
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| @SuppressWarnings("UnusedVariable") | ||
| @Advice.OnMethodExit(suppress = Throwable.class) | ||
| @Advice.AssignReturned.ToFields({ | ||
| @ToField(value = "initializers", index = 0), | ||
| @ToField(value = "interceptors", index = 1) | ||
| }) | ||
| public static Object[] exit( | ||
| @Advice.FieldValue("initializers") ImmutableList<? extends ExecInitializer> initializers, | ||
| @Advice.FieldValue("interceptors") ImmutableList<? extends ExecInterceptor> interceptors) { | ||
| return new Object[] { | ||
| ImmutableList.of(OpenTelemetryExecInitializer.INSTANCE), | ||
| ImmutableList.of(OpenTelemetryExecInterceptor.INSTANCE) | ||
| }; | ||
| } | ||
| } | ||
| } |
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