build.gradle

/*
 * Copyright (c) 2011-2024 VMware Inc. or its affiliates, All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import org.gradle.util.VersionNumber
import java.text.SimpleDateFormat

buildscript {
	repositories {
		mavenCentral()
		maven { url "https://repo.spring.io/plugins-release" }
	}
}


plugins {
	alias(libs.plugins.artifactory)
	alias(libs.plugins.shadow)
	alias(libs.plugins.japicmp)
	alias(libs.plugins.download)
	// note: build scan plugin now must be applied in settings.gradle
	// plugin portal is now outdated due to bintray sunset, at least for artifactory gradle plugin
	alias(libs.plugins.bnd) apply false
	alias(libs.plugins.nohttp)
	alias(libs.plugins.jcstress) apply false
	alias(libs.plugins.spotless)
	alias(libs.plugins.mrjar) apply false
}

apply plugin: "io.reactor.gradle.detect-ci"
apply from: "gradle/releaser.gradle"
apply from: "gradle/dependencies.gradle"
apply from: "gradle/toolchains.gradle"

repositories { //needed at root for asciidoctor and nohttp-checkstyle
	mavenCentral()
}

def osgiVersion(String v) {
	def versionNumber = VersionNumber.parse(v)
	def result
	if (versionNumber.qualifier == null || versionNumber.qualifier.size() == 0) {
		result = "${v}.RELEASE"
		println "$v is a release, will use $result for bnd"
	}
	else if (versionNumber.qualifier.equalsIgnoreCase("SNAPSHOT")) {
		def sdf = new SimpleDateFormat("yyyyMMddHHmm");
		sdf.setTimeZone(TimeZone.getTimeZone("UTC"));
		def buildTimestamp = sdf.format(new Date())
		result = "${versionNumber.major}.${versionNumber.minor}.${versionNumber.micro}.BUILD-$buildTimestamp"
		println "$v is a snapshot, will use $result for bnd"
	}
	else {
		result = "${versionNumber.major}.${versionNumber.minor}.${versionNumber.micro}.${versionNumber.qualifier}"
		println "$v is neither release nor snapshot, will use $result for bnd"
	}
	return result
}

ext {
	jdk = JavaVersion.current().majorVersion
	jdkJavadoc = "https://docs.oracle.com/javase/$jdk/docs/api/"
	if (JavaVersion.current().isJava11Compatible()) {
		jdkJavadoc = "https://docs.oracle.com/en/java/javase/$jdk/docs/api/"
	}
	println "JDK Javadoc link for this build is ${rootProject.jdkJavadoc}"

	osgiVersion = osgiVersion(version.toString())

	/*
	 * Note that all dependencies and their versions are now defined in
	 * ./gradle/libs.versions.toml
	 */
}

nohttp {
	source.exclude "docs/modules/ROOT/assets/highlight/**"
	source.exclude "**/build/**"
	source.exclude "docs/.gradle/**"
	source.exclude "docs/node_modules/**"
	allowlistFile = project.file('codequality/nohttp/allowlist.lines')
}

spotless {
	if (project.hasProperty("spotlessFrom")) {
		if (project.spotlessFrom == "ALL") {
			println "[Spotless] Ratchet deactivated"
		}
		else {
			println "[Spotless] Ratchet from $project.spotlessFrom"
			ratchetFrom project.spotlessFrom
		}
	}
	else if (isCiServer) {
		println "[Spotless] CI detected without explicit branch, not enforcing check"
		enforceCheck false
	}
	else {
		String spotlessBranch = "origin/main"
		println "[Spotless] Local run detected, ratchet from $spotlessBranch"
		ratchetFrom spotlessBranch
	}
	java {
		target '**/*.java'
		targetExclude '**/java8stubs/**/*', '**/java11stubs/**/*', '**/scrabble/**/*',
			'reactor-core/src/main/java/reactor/util/annotation/NonNull.java',
			'reactor-core/src/main/java/reactor/util/annotation/NonNullApi.java',
			'reactor-core/src/main/java/reactor/util/annotation/Nullable.java'
		licenseHeaderFile('codequality/spotless/licenseSlashstarStyle.txt')
	}
}

configure(subprojects) { p ->
	apply plugin: 'java'
	apply plugin: 'jacoco'
	apply from: "${rootDir}/gradle/setup.gradle"
    apply from: "${rootDir}/gradle/toolchains.gradle"

	description = 'Non-Blocking Reactive Foundation for the JVM'
	group = 'io.projectreactor'

	repositories {
		mavenCentral()
		maven { url "https://oss.sonatype.org/content/repositories/releases/" }

		mavenLocal()
		if (version.endsWith('-SNAPSHOT') || version.contains('-SNAPSHOT-')) { //classic or customized snapshots
			//do not wait for Maven Central when going back to snapshots and comparing for baseline
			maven { url 'https://repo.spring.io/release' }
			maven { url 'https://repo.spring.io/snapshot' }
		}
		maven { url 'https://repo.spring.io/milestone' }
	}

	jacocoTestReport {
		reports {
			xml.required = true
			html.required = true
		}
	}

	// includes for base test task (see below for additional common configurations)
	test {
		include '**/*Tests.*'
		include '**/*Test.*'
	}

	// all test tasks will show FAILED for each test method,
	// common exclusions, no scanning
	p.tasks.withType(Test).all {
		testLogging {
			events "FAILED"
			showExceptions true
			exceptionFormat "FULL"
			maxGranularity -1
		}

		// show progress by displaying test classes, avoiding test suite timeouts
		TestDescriptor last
		beforeTest { TestDescriptor td ->
			if (last != td.getParent() && td.getParent().toString().startsWith("Test class")) {
				last = td.getParent()
				println last
			}
		}

		if (JavaVersion.current().isJava9Compatible()) {
			println "Java ${JavaVersion.current()}: lowering MaxGCPauseMillis to 20ms in ${project.name} ${name}"
			jvmArgs = ["-XX:MaxGCPauseMillis=20"]
		}

		systemProperty("java.awt.headless", "true")
		systemProperty("testGroups", p.properties.get("testGroups"))
		scanForTestClasses = false
		exclude '**/*Abstract*.*'
		exclude '**/*OperatorTest*.*'

		// allow re-run of failed tests only without special test tasks failing
		// because the filter is too restrictive
		filter.setFailOnNoMatchingTests(false)

		// display intermediate results for special test tasks
		afterSuite { desc, result ->
			if (!desc.parent) { // will match the outermost suite
				println('\n' + "${desc} Results: ${result.resultType} (${result.testCount} tests, ${result.successfulTestCount} successes, ${result.failedTestCount} failures, ${result.skippedTestCount} skipped)")
			}
		}
	}

	if (!JavaVersion.current().isCompatibleWith(JavaVersion.VERSION_17)) {
		// If the JDK version is less than 17, the 'docs' subproject is not loaded, and therefore, the 'antora' or 'docs' tasks are unavailable.
		// Display a friendly error message indicating that JDK 17 or higher is required

		task antora {
			doLast {
				throw new GradleException("antora task requires JDK 17 or higher.")
			}
		}

		task docs {
			doLast {
				throw new GradleException("docs task requires JDK 17 or higher")
			}
		}
	}
}

configure(subprojects) { p ->
	// these apply once the above configure is done, but before project-specific build.gradle have applied
	apply plugin: "io.reactor.gradle.java-conventions"
	apply from: "${rootDir}/gradle/javadoc.gradle"
}