build.gradle

//
// Primary gradle file for building and testing redstorm
//
buildscript {
    repositories {
        jcenter()
    }

    dependencies {
        classpath 'com.github.jruby-gradle:jruby-gradle-jar-plugin:1.0.3'
        classpath 'com.github.jruby-gradle:jruby-gradle-plugin:1.0.3'
        classpath "com.jfrog.bintray.gradle:gradle-bintray-plugin:1.2"
    }
}

apply plugin: 'idea'
apply plugin: 'maven'
apply plugin: 'java'
apply plugin: 'com.github.jruby-gradle.jar'
apply plugin: 'com.jfrog.bintray'

version = '0.9.2'
group = 'com.github.jruby-gradle'
description = "RedStorm integrates Ruby code via JRuby into the Storm distributed computation system"
defaultTasks 'check', 'assemble'

// Any time we're not expicitly saying "build me a release build" we'll change
// the version to -SNAPSHOT
if (!(System.env.TRAVIS_TAG as Boolean)) {
    version = "${version}-SNAPSHOT"
}

import com.github.jrubygradle.JRubyExec

jruby {
    /* jrubyVersion defined in gradle.properties */
    defaultVersion jrubyVersion
    execVersion jrubyVersion
}


repositories {
    jcenter()

    // These two repositories are for storm dependencies
    maven { url 'http://clojars.org/repo/' }
    maven { url 'http://conjars.org/repo/' }
}

configurations {
    // We don't need to include storm-core in the runtime dependencies for the
    // redstorm.jar since it's provided by the storm cluster this code runs on top of
    runtime.exclude module: 'storm-core'

    // Make sure that any task using the jrubyExec configuration inherits the
    // dependencies enumerated in the `compile` configuration
    jrubyExec.extendsFrom compile
}

dependencies {
    // These compile dependencies are required just to compile our Java-based
    // redstorm code
    compile 'com.github.jnr:jffi:[1.2.7,1.3)'
    compile 'org.apache.storm:storm-core:0.9.2-incubating'
    // We don't yet support JRuby 9k so we'll limit ourselfs to the 1.7.x
    compile "org.jruby:jruby-complete:[1.7.20,1.8)"

    // Gem dependencies needed to run our Ruby development tasks like 'spec'
    jrubyExec 'rubygems:rspec:2.99.0+'
    jrubyExec 'rubygems:coveralls:0.6.7+'
}

////////////////////////////////////////////////////////////////////////////////
//  DEVELOPMENT TASKS
////////////////////////////////////////////////////////////////////////////////

task compileRedstormJRuby(type: JRubyExec) {
    def generatedDir = file("${buildDir}/generated/java")

    group 'build'
    description "Compile the right Ruby files to Java files for compilation"
    inputs.dir('lib/red_storm')
    outputs.dir(generatedDir)

    workingDir 'lib/red_storm'
    script 'jrubyc'
    scriptArgs '--prefix', 'red_storm',
       '--java',
       '--target', generatedDir.absolutePath,
       'topology_launcher.rb'

    doFirst {
        generatedDir.mkdirs()
    }
}
// Chain our compileJava task off of the Ruby compilation task, this makes sure
// we are rebuilding the generated Java code from our Ruby files every time we
// need to rebuild the jar/recompile
project.compileJava.dependsOn compileRedstormJRuby

task spec(type: JRubyExec) {
    group 'JRuby'
    description 'Run the RSpec examples'
    script 'rspec'
    dependsOn compileJava
}
check.dependsOn spec

////////////////////////////////////////////////////////////////////////////////

sourceSets {
    main {
        java {
            srcDirs "src/main",
                        "${buildDir}/generated/java"
        }
    }
}

/* Needed, according to @ysb33r to make sure we build against JDK7 */
plugins.withType(JavaPlugin) {
    sourceCompatibility = 1.7
    targetCompatibility = 1.7


    project.tasks.withType(JavaCompile) { task ->
        task.sourceCompatibility = project.sourceCompatibility
        task.targetCompatibility = project.targetCompatibility
    }

    project.tasks.withType(GroovyCompile) { task ->
        task.sourceCompatibility = project.sourceCompatibility
        task.targetCompatibility = project.targetCompatibility
    }
}

// In addition to all of the compiled java sources, we need to include the Ruby
// code from ./lib in the .jar archive
jar {
    from 'lib'
}

// Make sure we're created a sources jar to be published to jcenter
task sourcesJar(type: Jar, dependsOn: classes) {
    classifier = 'sources'
    from sourceSets.main.allSource
}

artifacts {
    archives sourcesJar
}


bintray {
    user = project.bintrayUser
    key = project.bintrayKey
    publish = true
    configurations = ['archives']
    /*
     * Only only publish when we're tagging a release and if we've executed on
     * the JDK7 build. This is to prevent multiple attempts by the build matrix
     * to publish the artifacts
     */
    dryRun = !((System.env.TRAVIS_TAG as boolean) && (System.env.TRAVIS_JDK_VERSION == 'openjdk7'))

    pkg {
        userOrg = 'jruby-gradle'
        repo = 'libraries'
        name = 'redstorm'
        labels = ['jruby', 'redstorm', 'storm']

        version {
            name = project.version
            vcsTag = "v${project.version}"
            desc = project.description
        }
    }
}
bintrayUpload.dependsOn assemble

install.dependsOn check, assemble

idea {
    module {
        downloadJavadoc true
        downloadSources true
    }
}
// vim: ft=groovy et ts=4 sw=4