netcode-java/build.gradle.kts at master · brianpht/netcode-java · GitHub

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plugins {
    id("java-library")
    id("checkstyle")
    id("com.diffplug.spotless") version "6.25.0"
}

group = "net.ztrust.netcode"
version = "1.0-SNAPSHOT"

repositories {
    mavenCentral()
}

// ---------------------------------------------------------------------------
// Java toolchain
// ---------------------------------------------------------------------------
java {
    toolchain {
        languageVersion = JavaLanguageVersion.of(21)
    }
}

// ---------------------------------------------------------------------------
// Source sets
// ---------------------------------------------------------------------------
val integrationTest by sourceSets.creating {
    compileClasspath += sourceSets.main.get().output
    runtimeClasspath += sourceSets.main.get().output
}

val jmh by sourceSets.creating {
    java.srcDirs("src/jmh/java")
    compileClasspath += sourceSets.main.get().output
    runtimeClasspath += sourceSets.main.get().output
}

// ---------------------------------------------------------------------------
// Configurations
// ---------------------------------------------------------------------------
configurations {
    named(integrationTest.implementationConfigurationName) {
        extendsFrom(configurations.testImplementation.get())
    }
    named(integrationTest.runtimeOnlyConfigurationName) {
        extendsFrom(configurations.testRuntimeOnly.get())
    }
    named(jmh.implementationConfigurationName) {
        extendsFrom(configurations.implementation.get())
    }
}


// ---------------------------------------------------------------------------
// Dependencies
// ---------------------------------------------------------------------------
dependencies {
    // Core library dependencies
    implementation("org.agrona:agrona:1.21.2")
    implementation("com.lmax:disruptor:4.0.0")
    implementation("org.bouncycastle:bcprov-jdk18on:1.78.1")
    implementation("net.openhft:affinity:3.23.3")
    implementation("org.hdrhistogram:HdrHistogram:2.2.2")

    // Unit tests
    testImplementation(platform("org.junit:junit-bom:5.10.0"))
    testImplementation("org.junit.jupiter:junit-jupiter")
    testRuntimeOnly("org.junit.platform:junit-platform-launcher")

    // Integration tests inherit testImplementation via configuration extension
    add(integrationTest.implementationConfigurationName, sourceSets.main.get().output)

    // JMH benchmarks
    add(jmh.implementationConfigurationName, "org.openjdk.jmh:jmh-core:1.37")
    add("jmhAnnotationProcessor", "org.openjdk.jmh:jmh-generator-annprocess:1.37")
}

// ---------------------------------------------------------------------------
// Compile options
// ---------------------------------------------------------------------------
tasks.withType<JavaCompile>().configureEach {
    options.encoding = "UTF-8"
    options.release = 21
}

// Promote all warnings to errors on production and test source sets.
// JMH source set is excluded because the annotation-processor generated
// runner code may produce warnings we cannot control.
listOf("compileJava", "compileTestJava", "compileIntegrationTestJava").forEach { taskName ->
    tasks.named<JavaCompile>(taskName) {
        options.compilerArgs.add("-Werror")
    }
}

// Wire up JMH annotation processor so @Benchmark runner code is generated.
tasks.named<JavaCompile>("compileJmhJava") {
    options.annotationProcessorPath = configurations["jmhAnnotationProcessor"]
}

// ---------------------------------------------------------------------------
// Test tasks
// ---------------------------------------------------------------------------
tasks.test {
    useJUnitPlatform()
}

tasks.register<Test>("integrationTest") {
    description = "Runs integration tests."
    group = "verification"
    testClassesDirs = integrationTest.output.classesDirs
    classpath = integrationTest.runtimeClasspath
    useJUnitPlatform()
    shouldRunAfter(tasks.test)
}

// ---------------------------------------------------------------------------
// JMH task
// ---------------------------------------------------------------------------
tasks.register<JavaExec>("jmh") {
    group = "benchmark"
    description = "Runs JMH benchmarks."
    dependsOn(tasks.named(jmh.classesTaskName))
    classpath = jmh.runtimeClasspath
    mainClass.set("org.openjdk.jmh.Main")
    val quickBench = project.hasProperty("quickBench")
    val resultsFile = layout.buildDirectory.get().asFile.absolutePath + "/jmh-results.json"
    if (quickBench) {
        args("-wi", "1", "-i", "1", "-f", "1", "-rff", resultsFile, "-rf", "json")
    } else {
        args("-wi", "3", "-i", "5", "-f", "2", "-rff", resultsFile, "-rf", "json")
    }
}

// ---------------------------------------------------------------------------
// Checkstyle
// ---------------------------------------------------------------------------
checkstyle {
    toolVersion = "10.17.0"
    configFile = file("config/checkstyle/checkstyle.xml")
    isIgnoreFailures = false
}

// ---------------------------------------------------------------------------
// Spotless
// ---------------------------------------------------------------------------
spotless {
    java {
        target("src/**/*.java")
        googleJavaFormat("1.22.0")
        trimTrailingWhitespace()
        endWithNewline()
    }
}