opentelemetry-java-instrume.../benchmark-overhead-jmh/build.gradle.kts

59 lines
1.8 KiB
Plaintext

import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
import me.champeau.jmh.JMHTask
import net.ltgt.gradle.errorprone.errorprone
plugins {
id("otel.java-conventions")
id("otel.jmh-conventions")
}
dependencies {
jmhImplementation("org.springframework.boot:spring-boot-starter-web:2.5.2")
testImplementation("org.assertj:assertj-core")
}
tasks {
// TODO(trask) without disabling errorprone, jmh task fails with
// Task :testing-overhead-jmh:jmhCompileGeneratedClasses FAILED
// error: plug-in not found: ErrorProne
withType<JavaCompile>().configureEach {
options.errorprone {
isEnabled.set(false)
}
}
// TODO(trask) move to otel.jmh-conventions?
val jmhFork = gradle.startParameter.projectProperties["jmh.fork"]?.toInt()
val jmhIncludes = gradle.startParameter.projectProperties["jmh.includes"]
named<JMHTask>("jmh") {
val shadowTask = project(":javaagent").tasks.named<ShadowJar>("shadowJar").get()
inputs.files(layout.files(shadowTask))
// note: without an exporter, toSpanData() won't even be called
// (which is good for benchmarking the instrumentation itself)
val args = listOf(
"-javaagent:${shadowTask.archiveFile.get()}",
"-Dotel.traces.exporter=none",
"-Dotel.metrics.exporter=none",
// avoid instrumenting HttpURLConnection for now since it is used to make the requests
// and this benchmark is focused on servlet overhead for now
"-Dotel.instrumentation.http-url-connection.enabled=false"
)
// see https://github.com/melix/jmh-gradle-plugin/issues/200
jvmArgsPrepend.add(args.joinToString(" "))
if (jmhIncludes != null) {
includes.addAll(jmhIncludes.split(','))
}
if (jmhFork != null) {
fork.set(jmhFork)
}
// TODO(trask) is this ok? if it's ok, move to otel.jmh-conventions?
outputs.upToDateWhen { false }
}
}