build.gradle

import org.apache.tools.ant.taskdefs.condition.Os

// The build script settings to fetch plugins and put them on
// classpath
buildscript {
    repositories {
        maven { url 'https://plugins.gradle.org/m2/' }
        mavenCentral()
        jcenter()
    }

    //noinspection GroovyAssignabilityCheck
    dependencies {
        classpath 'org.ow2.asm:asm:5.1'
        classpath 'com.github.jengelman.gradle.plugins:shadow:1.2.4'
        classpath 'org.gradle.api.plugins:gradle-nexus-plugin:0.7.1'
        classpath 'com.github.townsfolk:gradle-release:1.2'
        classpath 'com.adaptc.gradle:nexus-workflow:0.6'
        classpath 'org.testng:testng:6.8'
        classpath "be.insaneprogramming.gradle:animalsniffer-gradle-plugin:+"
        classpath 'me.champeau.gradle:jmh-gradle-plugin:0.3.1'
        // Note: Analyze unused/undefined dependencies for each module - good for debugging
        // However, later it should be enabled by default
        //classpath 'ca.cutterslade.gradle:gradle-dependency-analyze:1.1.0'
    }
}

plugins {
    id "java"
}

//
// The top-level h2o-3 project does not have any java pieces itself, but
// apply from the standard java.gradle so that 'gradle idea' generates IDE
// files with the right settings.
//
// The top-level jar file that gets produced is empty and not usable
// for anything.  Use the jar file produced by the :h2o-assemblies:main subproject.
//
apply from: 'gradle/java.gradle'

// For multiproject setup we have to apply release plugin here (we share same release number cross all modules)
if (project.hasProperty("doRelease")) {
    apply from: 'gradle/release.gradle'
}

// Print out time taken for each task so we find things that are slow.
apply from: 'gradle/timing.gradle'

//
// Common configuration
//
ext {
    //
    // All published projects - their artifacts are going to Maven central
    publishedProjects = [
      project(':h2o-core'),
      project(':h2o-algos'),
      project(':h2o-web'),
      project(':h2o-app'),
      project(':h2o-scala_2.10'),
      project(':h2o-scala_2.11'),
      project(':h2o-persist-hdfs'),
      project(':h2o-persist-s3'),
      project(':h2o-genmodel'),
      project(':h2o-bindings'),
      project(':h2o-avro-parser'),
      project(':h2o-orc-parser'),
      project(':h2o-parquet-parser'),
      project(':h2o-jaas-pam')
    ]

    javaProjects = [
      project(':h2o-core'),
      project(':h2o-algos'),
      project(':h2o-web'),
      project(':h2o-app'),
      project(':h2o-persist-hdfs'),
      project(':h2o-persist-s3'),
      project(':h2o-test-integ'),
      project(':h2o-test-accuracy'),
      project(':h2o-genmodel'),
      project(':h2o-bindings'),
      project(':h2o-avro-parser'),
      project(':h2o-orc-parser'),
      project(':h2o-parquet-parser'),
      project(':h2o-jaas-pam')
    ]

    scalaProjects = [
      project(':h2o-scala_2.10'),
      project(':h2o-scala_2.11'),
    ]

    rProjects = [
      project(':h2o-r')
    ]

    pythonProjects = [
      project(':h2o-py')
    ]

    // The project which need to be run under CI only
    testNeedsCiProject = [
      // The S3 tests needs credentials which are provided by test environment.
      // Because of restrictions of Amazon they cannot be stored in repository.
      project(':h2o-persist-s3'),
    ]

    // Projects with micro-benchmarks
    ubenchProjects = [
      project(':h2o-core')
    ]

    //
    // Versions of libraries shared cross all projects
    // The version of protoc must match protobuf-java. If you don't depend on
    // protobuf-java directly, you will be transitively depending on the
    // protobuf-java version that grpc depends on.
    //
    junitVersion  = '4.12'
    jets3tVersion = '0.7.1'
    awsJavaSdkVersion = '1.8.3'

    //
    // H2O's REST API version
    //
    h2oRESTApiVersion = '3'

    getOsSpecificCommandLine = { List<GString> args ->
        return Os.isFamily(Os.FAMILY_WINDOWS) ? ['cmd', '/c'] + args : args
    }

}

//
// For all projects (this and all subprojects) specify common properties and tasks
//
allprojects {
    group = 'ai.h2o'
    // By default inject debugging support
    apply plugin: 'project-report'
    apply from: "$rootDir/gradle/debug.gradle"

    // Support different IDEs
    apply plugin: 'idea'
    apply plugin: 'eclipse'
    apply from: "$rootDir/gradle/artifacts.gradle"

    ext {
        isRelease = rootProject.hasProperty("doRelease")
        isCi = (System.getProperty("user.name").equals("jenkins")
                || System.getenv("CI") != null
                || (rootProject.hasProperty("doCI") && rootProject.doCI == "true"))
    }
}

// Compute applyFindbugsPlugin property
// Gradle by default interpret boolean properties setup in config file as strings.
// Hence we need here string toBoolean call
def applyFindbugsPlugin = rootProject.hasProperty("runFindbugs") ? rootProject.runFindbugs.toBoolean() : false

// 
// Common configuration for all subprojects
//
subprojects {
    // All project inherits the same versioning number
    version = rootProject.version

    repositories {
        mavenCentral()
        maven {
          url "https://repository.cloudera.com/artifactory/cloudera-repos/"
        }
        maven {
          url "http://repo.hortonworks.com/content/repositories/releases/"
        }
        maven {
          url "http://repo.hortonworks.com/content/repositories/jetty-hadoop/"
        }
        maven {
          url "http://repository.mapr.com/maven/"
        }
        // mavenLocal()
    }

    // Publish artifacts - we should filter subproject in future but now apply publisher plugin
    // to all projects
    if (project in publishedProjects) {
      apply from: "$rootDir/gradle/publish.gradle"
      // Generate Java6 bytecode only if specified
      if (project.hasProperty("doJava6Bytecode")) {
        if (project.doJava6Bytecode == "true"
            || (project.doJava6Bytecode == "auto"
                && System.getProperty("user.name").equals("jenkins")
                && System.getenv("JAVA_6_HOME"))) {
          apply from: "$rootDir/gradle/java6bytecode.gradle"
          // Always do animal sniffing for java6
          ext.doAnimalSniffer = "true"
          }
      }
    }

    apply from: "$rootDir/gradle/makeSupport.gradle"

    //
    // Early configuration of projects simplifies build resolution
    //

    // Configure Java projects
    if (project in javaProjects) {
        apply from: "$rootDir/gradle/java.gradle"
        apply from: "$rootDir/gradle/cp.gradle"
        // Include Findbugs only if the property is specified
        if (applyFindbugsPlugin) {
            apply from: "$rootDir/gradle/findbugs.gradle"
        }
        if (project.hasProperty("doCheckStyle")) {
            apply from: "$rootDir/gradle/checkstyle.gradle"
        }
        if (project.hasProperty("doAnimalSniffer") && project.doAnimalSniffer == "true") {
            apply from: "$rootDir/gradle/animalSniffer.gradle"
        }
        if (testNeedsCiProject.contains(project)) {
            logger.warn("The project $project needs CI for running tests! You can pass `-PdoCI=true` to force CI behaviour.")
            project.testMultiNode.enabled = project.ext.isCi
        }
        // Analyze dependencies 
        //apply plugin: 'ca.cutterslade.analyze'
    }

    // Configure Scala projects
    if (project in scalaProjects) {
        apply from: "$rootDir/gradle/scala.gradle"
        apply from: "$rootDir/gradle/cp.gradle"
        if (testNeedsCiProject.contains(project)) {
            logger.warn("The project $project needs CI for running tests! You can pass `-PdoCI=true` to force CI behaviour.")
            project.testMultiNode.enabled = project.ext.isCi
        }
    }

    if (project in rProjects) {
        apply from: "$rootDir/gradle/r.gradle"
    }

    if (project in pythonProjects) {
        apply from: "$rootDir/gradle/r.gradle"   // same plugins
    }

    if (project in ubenchProjects) {
        if (project.hasProperty("doUBench") && project.doUBench == "true") {
            apply from: "$rootDir/gradle/ubench.gradle"
        }
    }
}

task wrapper(type: Wrapper) {
  gradleVersion = '3.3'
}

//
// Setup global properties shared by all projects
//
ext {
    // Collect all artifacts produced by all projects in this project - all "archives" artifacts
    allArchives = subprojects.findAll().inject(
            files(), { acc, pj -> 
          if (pj in publishedProjects)
            acc + pj.configurations.archives.allArtifacts.getFiles()
          else
            acc
    })
    // Collect all test artifacts
    allTestArchives = files() // filed lazily below

}

// After evaluation of all projects collect all artifacts produced by testArchives configuration
subprojects {
    afterEvaluate( { pj ->
        def testCnf = pj.configurations.findAll().find({ it.getName().equals("testArchives") })
        if (testCnf != null) allTestArchives = allTestArchives + testCnf.allArtifacts.getFiles()
    } )
}

// Include support for S3 syncing
apply from: "gradle/s3sync.gradle"

// This task is used by the Jenkins on test.h2o.ai.
//
// It creates a directory called 'target', copies everything to be released 
// there, and everything in that directory gets uploaded to S3.
//
// See ~jenkins/bin/buildh2odev.sh.
task buildH2oDevDist(type: Exec) {
    group='Dist'
    H2OBuildVersion bv = new H2OBuildVersion(rootDir, version);
    def buildTimeMillis = System.currentTimeMillis();
    def buildTimeIso8601 = new Date().format("yyyy-MM-dd'T'HH:mm:ss'Z'", TimeZone.getTimeZone("UTC"))
    def buildTimeLocal = new Date()
    def projectVersion = bv.getProjectVersion()
    def branchName = bv.getBranch()
    def buildNumber = bv.getBuildNumber()
    def lastCommitHash = bv.getLastCommitHash()
    def java6home = System.getenv("JAVA_6_HOME")

    environment['BUILD_TIME_MILLIS'] = buildTimeMillis
    environment['BUILD_TIME_ISO8601'] = buildTimeIso8601
    environment['BUILD_TIME_LOCAL'] = buildTimeLocal
    environment['PROJECT_VERSION'] = projectVersion
    environment['BRANCH_NAME'] = branchName
    environment['BUILD_NUMBER'] = buildNumber
    environment['LAST_COMMIT_HASH'] = lastCommitHash
    if (java6home != null) {
      environment['JAVA_6_HOME'] = java6home
    }
    commandLine './make-dist.sh'
}

task dist(dependsOn: buildH2oDevDist) 

//
// Additional clean tasks to get squeaky clean.
//
task cleanH2oDistTmp(type: Delete) {
    delete "$rootDir/h2o-dist/tmp"
}

task cleanTarget(type: Delete) {
    delete "$rootDir/target"
}

clean.dependsOn cleanH2oDistTmp
clean.dependsOn cleanTarget

//
// Import project development profiles
//
apply from: "gradle/profiles.gradle"

//
// Import jacoco plugin if needed
//
if (project.hasProperty("jacocoCoverage")) {
    apply from: "$rootDir/gradle/jacoco.gradle"
    build.finalizedBy jacocoAgentLink
}