build.gradle

/**
 * Copyright 2018 LinkedIn Corporation. All rights reserved. Licensed under the BSD-2 Clause license.
 * See LICENSE in the project root for license information.
 */
// TODO: codecoverage plugin
// TODO: checkstyle plugin

buildscript {
  if (!project.hasProperty('overrideBuildEnvironment')) {
    repositories {
      jcenter()
      maven {
        // For avro compiler plugin gradle-avro-plugin
        url 'https://plugins.gradle.org/m2/'
      }
    }
    dependencies {
      // license-gradle plugin: https://github.com/hierynomus/license-gradle-plugin
      classpath 'nl.javadude.gradle.plugins:license-gradle-plugin:0.11.0'
    }
  }
}

// For LinkedIn internal builds, apply the LinkedIn-specific build file
if (project.hasProperty('overrideBuildEnvironment')) {
  apply from: project.overrideBuildEnvironment
} else {
  apply from: "defaultEnvironment.gradle"
}

allprojects {
  apply plugin: 'eclipse'
  apply plugin: 'idea'
  apply plugin: 'license'
}

// The gradle variables defined here are visible in sub-projects
ext {
  sparkVersion = '2.4.0'
}

subprojects {
  // Put the build dir into the rootProject
  buildDir = "../build/$name"

  plugins.withType(JavaPlugin) {
    tasks.withType(Test) {
      useTestNG()

      // Exclude tests (ex. gradle test -Pexclude=SomeTestClass)
      def excludedTests = project.properties['exclude']
      if (excludedTests) {
        excludedTests.replaceAll('\\s', '').split('[,]').each {
          exclude "**/${it}.class"
        }
      }

      options {
        parallel = 'methods'
        threadCount = 4
        listeners << 'com.linkedin.nn.test.FailOnSkipListener'
      }

      afterSuite { desc, result ->
        if (!desc.parent) {
          println ":${project.name} -- Executed ${result.testCount} tests: ${result.successfulTestCount} succeeded, ${result.failedTestCount} failed, ${result.skippedTestCount} skipped"
        }
      }

      // Forward standard out from child JVMs to the console
      testLogging {
        showStackTraces = true
        showStandardStreams = true
        showExceptions = true
        showCauses = true
        displayGranularity = maxGranularity
        exceptionFormat = 'full'
      }

      outputs.upToDateWhen { false }

      systemProperty "log4j.configuration", "file:${project.rootDir}/log4j.properties"

      minHeapSize = "2G"
      maxHeapSize = "8G"
    }

    dependencies {
      testCompile 'org.testng:testng:6.11'
    }

    sourceCompatibility = 1.8
  }

  tasks.withType(ScalaCompile) {
    scalaCompileOptions.additionalParameters = ["-feature", "-deprecation", "-verbose", "-optimize", "-unchecked", "-Yinline-warnings", "-g:vars"]

    configure(scalaCompileOptions.forkOptions) {
      memoryMaximumSize = '1g'
    }
    configurations.zinc.transitive = true
  }

  idea {
    module {
      testSourceDirs += file('src/integTest/scala')
      testSourceDirs += file('src/test/scala')
    }
  }

  license {
    header rootProject.file('buildSrc/src/main/resources/code-quality/license_header')
    strictCheck = true
  }

  // This task allows to get the dependencies from all the sub-project from the main photon-ml directory
  // (otherwise, you have to change to each sub-project directory to get its dependencies)
  task allDeps(type: DependencyReportTask) {}
}

// Task to generate the Gradle wrapper scripts
task wrapper(type: Wrapper) {
  gradleVersion = '4.0'
}