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|
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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
*
* http://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 java.io._
import scala.util.Properties
import scala.collection.JavaConverters._
import sbt._
import sbt.Classpaths.publishTask
import sbt.Keys._
import sbtunidoc.Plugin.UnidocKeys.unidocGenjavadocVersion
import com.typesafe.sbt.pom.{PomBuild, SbtPomKeys}
import net.virtualvoid.sbt.graph.Plugin.graphSettings
import spray.revolver.RevolverPlugin._
object BuildCommons {
private val buildLocation = file(".").getAbsoluteFile.getParentFile
val allProjects@Seq(bagel, catalyst, core, graphx, hive, hiveThriftServer, mllib, repl,
sql, networkCommon, networkShuffle, streaming, streamingFlumeSink, streamingFlume, streamingKafka,
streamingMqtt, streamingTwitter, streamingZeromq, launcher, unsafe, testTags) =
Seq("bagel", "catalyst", "core", "graphx", "hive", "hive-thriftserver", "mllib", "repl",
"sql", "network-common", "network-shuffle", "streaming", "streaming-flume-sink",
"streaming-flume", "streaming-kafka", "streaming-mqtt", "streaming-twitter",
"streaming-zeromq", "launcher", "unsafe", "test-tags").map(ProjectRef(buildLocation, _))
val optionallyEnabledProjects@Seq(yarn, yarnStable, java8Tests, sparkGangliaLgpl,
streamingKinesisAsl) = Seq("yarn", "yarn-stable", "java8-tests", "ganglia-lgpl",
"streaming-kinesis-asl").map(ProjectRef(buildLocation, _))
val assemblyProjects@Seq(assembly, examples, networkYarn, streamingFlumeAssembly, streamingKafkaAssembly, streamingMqttAssembly, streamingKinesisAslAssembly) =
Seq("assembly", "examples", "network-yarn", "streaming-flume-assembly", "streaming-kafka-assembly", "streaming-mqtt-assembly", "streaming-kinesis-asl-assembly")
.map(ProjectRef(buildLocation, _))
val tools = ProjectRef(buildLocation, "tools")
// Root project.
val spark = ProjectRef(buildLocation, "spark")
val sparkHome = buildLocation
val testTempDir = s"$sparkHome/target/tmp"
}
object SparkBuild extends PomBuild {
import BuildCommons._
import scala.collection.mutable.Map
val projectsMap: Map[String, Seq[Setting[_]]] = Map.empty
// Provides compatibility for older versions of the Spark build
def backwardCompatibility = {
import scala.collection.mutable
var isAlphaYarn = false
var profiles: mutable.Seq[String] = mutable.Seq("sbt")
// scalastyle:off println
if (Properties.envOrNone("SPARK_GANGLIA_LGPL").isDefined) {
println("NOTE: SPARK_GANGLIA_LGPL is deprecated, please use -Pspark-ganglia-lgpl flag.")
profiles ++= Seq("spark-ganglia-lgpl")
}
if (Properties.envOrNone("SPARK_HIVE").isDefined) {
println("NOTE: SPARK_HIVE is deprecated, please use -Phive and -Phive-thriftserver flags.")
profiles ++= Seq("hive", "hive-thriftserver")
}
Properties.envOrNone("SPARK_HADOOP_VERSION") match {
case Some(v) =>
if (v.matches("0.23.*")) isAlphaYarn = true
println("NOTE: SPARK_HADOOP_VERSION is deprecated, please use -Dhadoop.version=" + v)
System.setProperty("hadoop.version", v)
case None =>
}
if (Properties.envOrNone("SPARK_YARN").isDefined) {
println("NOTE: SPARK_YARN is deprecated, please use -Pyarn flag.")
profiles ++= Seq("yarn")
}
// scalastyle:on println
profiles
}
override val profiles = {
val profiles = Properties.envOrNone("SBT_MAVEN_PROFILES") match {
case None => backwardCompatibility
case Some(v) =>
if (backwardCompatibility.nonEmpty)
// scalastyle:off println
println("Note: We ignore environment variables, when use of profile is detected in " +
"conjunction with environment variable.")
// scalastyle:on println
v.split("(\\s+|,)").filterNot(_.isEmpty).map(_.trim.replaceAll("-P", "")).toSeq
}
if (System.getProperty("scala-2.11") == "") {
// To activate scala-2.11 profile, replace empty property value to non-empty value
// in the same way as Maven which handles -Dname as -Dname=true before executes build process.
// see: https://github.com/apache/maven/blob/maven-3.0.4/maven-embedder/src/main/java/org/apache/maven/cli/MavenCli.java#L1082
System.setProperty("scala-2.11", "true")
}
profiles
}
Properties.envOrNone("SBT_MAVEN_PROPERTIES") match {
case Some(v) =>
v.split("(\\s+|,)").filterNot(_.isEmpty).map(_.split("=")).foreach(x => System.setProperty(x(0), x(1)))
case _ =>
}
override val userPropertiesMap = System.getProperties.asScala.toMap
lazy val MavenCompile = config("m2r") extend(Compile)
lazy val publishLocalBoth = TaskKey[Unit]("publish-local", "publish local for m2 and ivy")
lazy val sparkGenjavadocSettings: Seq[sbt.Def.Setting[_]] = Seq(
libraryDependencies += compilerPlugin(
"org.spark-project" %% "genjavadoc-plugin" % unidocGenjavadocVersion.value cross CrossVersion.full),
scalacOptions <+= target.map(t => "-P:genjavadoc:out=" + (t / "java")))
lazy val sharedSettings = graphSettings ++ sparkGenjavadocSettings ++ Seq (
javaHome := sys.env.get("JAVA_HOME")
.orElse(sys.props.get("java.home").map { p => new File(p).getParentFile().getAbsolutePath() })
.map(file),
incOptions := incOptions.value.withNameHashing(true),
retrieveManaged := true,
retrievePattern := "[type]s/[artifact](-[revision])(-[classifier]).[ext]",
publishMavenStyle := true,
unidocGenjavadocVersion := "0.9-spark0",
resolvers += Resolver.mavenLocal,
otherResolvers <<= SbtPomKeys.mvnLocalRepository(dotM2 => Seq(Resolver.file("dotM2", dotM2))),
publishLocalConfiguration in MavenCompile <<= (packagedArtifacts, deliverLocal, ivyLoggingLevel) map {
(arts, _, level) => new PublishConfiguration(None, "dotM2", arts, Seq(), level)
},
publishMavenStyle in MavenCompile := true,
publishLocal in MavenCompile <<= publishTask(publishLocalConfiguration in MavenCompile, deliverLocal),
publishLocalBoth <<= Seq(publishLocal in MavenCompile, publishLocal).dependOn,
javacOptions in (Compile, doc) ++= {
val Array(major, minor, _) = System.getProperty("java.version").split("\\.", 3)
if (major.toInt >= 1 && minor.toInt >= 8) Seq("-Xdoclint:all", "-Xdoclint:-missing") else Seq.empty
},
javacOptions in Compile ++= Seq("-encoding", "UTF-8"),
scalacOptions in Compile ++= Seq(
"-sourcepath", (baseDirectory in ThisBuild).value.getAbsolutePath // Required for relative source links in scaladoc
),
// Implements -Xfatal-warnings, ignoring deprecation warnings.
// Code snippet taken from https://issues.scala-lang.org/browse/SI-8410.
compile in Compile := {
val analysis = (compile in Compile).value
val s = streams.value
def logProblem(l: (=> String) => Unit, f: File, p: xsbti.Problem) = {
l(f.toString + ":" + p.position.line.fold("")(_ + ":") + " " + p.message)
l(p.position.lineContent)
l("")
}
var failed = 0
analysis.infos.allInfos.foreach { case (k, i) =>
i.reportedProblems foreach { p =>
val deprecation = p.message.contains("is deprecated")
if (!deprecation) {
failed = failed + 1
}
logProblem(if (deprecation) s.log.warn else s.log.error, k, p)
}
}
if (failed > 0) {
sys.error(s"$failed fatal warnings")
}
analysis
}
)
def enable(settings: Seq[Setting[_]])(projectRef: ProjectRef) = {
val existingSettings = projectsMap.getOrElse(projectRef.project, Seq[Setting[_]]())
projectsMap += (projectRef.project -> (existingSettings ++ settings))
}
// Note ordering of these settings matter.
/* Enable shared settings on all projects */
(allProjects ++ optionallyEnabledProjects ++ assemblyProjects ++ Seq(spark, tools))
.foreach(enable(sharedSettings ++ ExcludedDependencies.settings ++ Revolver.settings))
/* Enable tests settings for all projects except examples, assembly and tools */
(allProjects ++ optionallyEnabledProjects).foreach(enable(TestSettings.settings))
allProjects.filterNot(x => Seq(spark, hive, hiveThriftServer, catalyst, repl,
networkCommon, networkShuffle, networkYarn, unsafe, testTags).contains(x)).foreach {
x => enable(MimaBuild.mimaSettings(sparkHome, x))(x)
}
/* Unsafe settings */
enable(Unsafe.settings)(unsafe)
/* Enable Assembly for all assembly projects */
assemblyProjects.foreach(enable(Assembly.settings))
/* Enable Assembly for streamingMqtt test */
enable(inConfig(Test)(Assembly.settings))(streamingMqtt)
/* Package pyspark artifacts in a separate zip file for YARN. */
enable(PySparkAssembly.settings)(assembly)
/* Enable unidoc only for the root spark project */
enable(Unidoc.settings)(spark)
/* Spark SQL Core console settings */
enable(SQL.settings)(sql)
/* Hive console settings */
enable(Hive.settings)(hive)
enable(Flume.settings)(streamingFlumeSink)
/**
* Adds the ability to run the spark shell directly from SBT without building an assembly
* jar.
*
* Usage: `build/sbt sparkShell`
*/
val sparkShell = taskKey[Unit]("start a spark-shell.")
val sparkSql = taskKey[Unit]("starts the spark sql CLI.")
enable(Seq(
connectInput in run := true,
fork := true,
outputStrategy in run := Some (StdoutOutput),
javaOptions ++= Seq("-Xmx2G", "-XX:MaxPermSize=256m"),
sparkShell := {
(runMain in Compile).toTask(" org.apache.spark.repl.Main -usejavacp").value
},
javaOptions in Compile += "-Dspark.master=local",
sparkSql := {
(runMain in Compile).toTask(" org.apache.spark.sql.hive.thriftserver.SparkSQLCLIDriver").value
}
))(assembly)
enable(Seq(sparkShell := sparkShell in "assembly"))(spark)
// TODO: move this to its upstream project.
override def projectDefinitions(baseDirectory: File): Seq[Project] = {
super.projectDefinitions(baseDirectory).map { x =>
if (projectsMap.exists(_._1 == x.id)) x.settings(projectsMap(x.id): _*)
else x.settings(Seq[Setting[_]](): _*)
} ++ Seq[Project](OldDeps.project)
}
}
object Unsafe {
lazy val settings = Seq(
// This option is needed to suppress warnings from sun.misc.Unsafe usage
javacOptions in Compile += "-XDignore.symbol.file"
)
}
object Flume {
lazy val settings = sbtavro.SbtAvro.avroSettings
}
/**
This excludes library dependencies in sbt, which are specified in maven but are
not needed by sbt build.
*/
object ExcludedDependencies {
lazy val settings = Seq(
libraryDependencies ~= { libs => libs.filterNot(_.name == "groovy-all") }
)
}
/**
* Following project only exists to pull previous artifacts of Spark for generating
* Mima ignores. For more information see: SPARK 2071
*/
object OldDeps {
lazy val project = Project("oldDeps", file("dev"), settings = oldDepsSettings)
def versionArtifact(id: String): Option[sbt.ModuleID] = {
val fullId = id + "_2.10"
Some("org.apache.spark" % fullId % "1.2.0")
}
def oldDepsSettings() = Defaults.coreDefaultSettings ++ Seq(
name := "old-deps",
scalaVersion := "2.10.4",
retrieveManaged := true,
retrievePattern := "[type]s/[artifact](-[revision])(-[classifier]).[ext]",
libraryDependencies := Seq("spark-streaming-mqtt", "spark-streaming-zeromq",
"spark-streaming-flume", "spark-streaming-kafka", "spark-streaming-twitter",
"spark-streaming", "spark-mllib", "spark-bagel", "spark-graphx",
"spark-core").map(versionArtifact(_).get intransitive())
)
}
object SQL {
lazy val settings = Seq(
initialCommands in console :=
"""
|import org.apache.spark.SparkContext
|import org.apache.spark.sql.SQLContext
|import org.apache.spark.sql.catalyst.analysis._
|import org.apache.spark.sql.catalyst.dsl._
|import org.apache.spark.sql.catalyst.errors._
|import org.apache.spark.sql.catalyst.expressions._
|import org.apache.spark.sql.catalyst.plans.logical._
|import org.apache.spark.sql.catalyst.rules._
|import org.apache.spark.sql.catalyst.util._
|import org.apache.spark.sql.execution
|import org.apache.spark.sql.functions._
|import org.apache.spark.sql.types._
|
|val sc = new SparkContext("local[*]", "dev-shell")
|val sqlContext = new SQLContext(sc)
|import sqlContext.implicits._
|import sqlContext._
""".stripMargin,
cleanupCommands in console := "sc.stop()"
)
}
object Hive {
lazy val settings = Seq(
javaOptions += "-XX:MaxPermSize=256m",
// Specially disable assertions since some Hive tests fail them
javaOptions in Test := (javaOptions in Test).value.filterNot(_ == "-ea"),
// Supporting all SerDes requires us to depend on deprecated APIs, so we turn off the warnings
// only for this subproject.
scalacOptions <<= scalacOptions map { currentOpts: Seq[String] =>
currentOpts.filterNot(_ == "-deprecation")
},
initialCommands in console :=
"""
|import org.apache.spark.SparkContext
|import org.apache.spark.sql.catalyst.analysis._
|import org.apache.spark.sql.catalyst.dsl._
|import org.apache.spark.sql.catalyst.errors._
|import org.apache.spark.sql.catalyst.expressions._
|import org.apache.spark.sql.catalyst.plans.logical._
|import org.apache.spark.sql.catalyst.rules._
|import org.apache.spark.sql.catalyst.util._
|import org.apache.spark.sql.execution
|import org.apache.spark.sql.functions._
|import org.apache.spark.sql.hive._
|import org.apache.spark.sql.hive.test.TestHive._
|import org.apache.spark.sql.hive.test.TestHive.implicits._
|import org.apache.spark.sql.types._""".stripMargin,
cleanupCommands in console := "sparkContext.stop()",
// Some of our log4j jars make it impossible to submit jobs from this JVM to Hive Map/Reduce
// in order to generate golden files. This is only required for developers who are adding new
// new query tests.
fullClasspath in Test := (fullClasspath in Test).value.filterNot { f => f.toString.contains("jcl-over") }
)
}
object Assembly {
import sbtassembly.AssemblyUtils._
import sbtassembly.Plugin._
import AssemblyKeys._
val hadoopVersion = taskKey[String]("The version of hadoop that spark is compiled against.")
lazy val settings = assemblySettings ++ Seq(
test in assembly := {},
hadoopVersion := {
sys.props.get("hadoop.version")
.getOrElse(SbtPomKeys.effectivePom.value.getProperties.get("hadoop.version").asInstanceOf[String])
},
jarName in assembly <<= (version, moduleName, hadoopVersion) map { (v, mName, hv) =>
if (mName.contains("streaming-flume-assembly") || mName.contains("streaming-kafka-assembly") || mName.contains("streaming-mqtt-assembly") || mName.contains("streaming-kinesis-asl-assembly")) {
// This must match the same name used in maven (see external/kafka-assembly/pom.xml)
s"${mName}-${v}.jar"
} else {
s"${mName}-${v}-hadoop${hv}.jar"
}
},
jarName in (Test, assembly) <<= (version, moduleName, hadoopVersion) map { (v, mName, hv) =>
s"${mName}-test-${v}.jar"
},
mergeStrategy in assembly := {
case PathList("org", "datanucleus", xs @ _*) => MergeStrategy.discard
case m if m.toLowerCase.endsWith("manifest.mf") => MergeStrategy.discard
case m if m.toLowerCase.matches("meta-inf.*\\.sf$") => MergeStrategy.discard
case "log4j.properties" => MergeStrategy.discard
case m if m.toLowerCase.startsWith("meta-inf/services/") => MergeStrategy.filterDistinctLines
case "reference.conf" => MergeStrategy.concat
case _ => MergeStrategy.first
}
)
}
object PySparkAssembly {
import sbtassembly.Plugin._
import AssemblyKeys._
import java.util.zip.{ZipOutputStream, ZipEntry}
lazy val settings = Seq(
// Use a resource generator to copy all .py files from python/pyspark into a managed directory
// to be included in the assembly. We can't just add "python/" to the assembly's resource dir
// list since that will copy unneeded / unwanted files.
resourceGenerators in Compile <+= resourceManaged in Compile map { outDir: File =>
val src = new File(BuildCommons.sparkHome, "python/pyspark")
val zipFile = new File(BuildCommons.sparkHome , "python/lib/pyspark.zip")
zipFile.delete()
zipRecursive(src, zipFile)
Seq[File]()
}
)
private def zipRecursive(source: File, destZipFile: File) = {
val destOutput = new ZipOutputStream(new FileOutputStream(destZipFile))
addFilesToZipStream("", source, destOutput)
destOutput.flush()
destOutput.close()
}
private def addFilesToZipStream(parent: String, source: File, output: ZipOutputStream): Unit = {
if (source.isDirectory()) {
output.putNextEntry(new ZipEntry(parent + source.getName()))
for (file <- source.listFiles()) {
addFilesToZipStream(parent + source.getName() + File.separator, file, output)
}
} else {
val in = new FileInputStream(source)
output.putNextEntry(new ZipEntry(parent + source.getName()))
val buf = new Array[Byte](8192)
var n = 0
while (n != -1) {
n = in.read(buf)
if (n != -1) {
output.write(buf, 0, n)
}
}
output.closeEntry()
in.close()
}
}
}
object Unidoc {
import BuildCommons._
import sbtunidoc.Plugin._
import UnidocKeys._
// for easier specification of JavaDoc package groups
private def packageList(names: String*): String = {
names.map(s => "org.apache.spark." + s).mkString(":")
}
private def ignoreUndocumentedPackages(packages: Seq[Seq[File]]): Seq[Seq[File]] = {
packages
.map(_.filterNot(_.getName.contains("$")))
.map(_.filterNot(_.getCanonicalPath.contains("akka")))
.map(_.filterNot(_.getCanonicalPath.contains("org/apache/spark/deploy")))
.map(_.filterNot(_.getCanonicalPath.contains("org/apache/spark/network")))
.map(_.filterNot(_.getCanonicalPath.contains("org/apache/spark/shuffle")))
.map(_.filterNot(_.getCanonicalPath.contains("org/apache/spark/executor")))
.map(_.filterNot(_.getCanonicalPath.contains("org/apache/spark/unsafe")))
.map(_.filterNot(_.getCanonicalPath.contains("python")))
.map(_.filterNot(_.getCanonicalPath.contains("org/apache/spark/util/collection")))
.map(_.filterNot(_.getCanonicalPath.contains("org/apache/spark/sql/catalyst")))
.map(_.filterNot(_.getCanonicalPath.contains("org/apache/spark/sql/execution")))
.map(_.filterNot(_.getCanonicalPath.contains("org/apache/spark/sql/hive/test")))
}
val unidocSourceBase = settingKey[String]("Base URL of source links in Scaladoc.")
lazy val settings = scalaJavaUnidocSettings ++ Seq (
publish := {},
unidocProjectFilter in(ScalaUnidoc, unidoc) :=
inAnyProject -- inProjects(OldDeps.project, repl, examples, tools, streamingFlumeSink, yarn),
unidocProjectFilter in(JavaUnidoc, unidoc) :=
inAnyProject -- inProjects(OldDeps.project, repl, bagel, examples, tools, streamingFlumeSink, yarn),
// Skip actual catalyst, but include the subproject.
// Catalyst is not public API and contains quasiquotes which break scaladoc.
unidocAllSources in (ScalaUnidoc, unidoc) := {
ignoreUndocumentedPackages((unidocAllSources in (ScalaUnidoc, unidoc)).value)
},
// Skip class names containing $ and some internal packages in Javadocs
unidocAllSources in (JavaUnidoc, unidoc) := {
ignoreUndocumentedPackages((unidocAllSources in (JavaUnidoc, unidoc)).value)
},
// Javadoc options: create a window title, and group key packages on index page
javacOptions in doc := Seq(
"-windowtitle", "Spark " + version.value.replaceAll("-SNAPSHOT", "") + " JavaDoc",
"-public",
"-group", "Core Java API", packageList("api.java", "api.java.function"),
"-group", "Spark Streaming", packageList(
"streaming.api.java", "streaming.flume", "streaming.kafka",
"streaming.mqtt", "streaming.twitter", "streaming.zeromq", "streaming.kinesis"
),
"-group", "MLlib", packageList(
"mllib.classification", "mllib.clustering", "mllib.evaluation.binary", "mllib.linalg",
"mllib.linalg.distributed", "mllib.optimization", "mllib.rdd", "mllib.recommendation",
"mllib.regression", "mllib.stat", "mllib.tree", "mllib.tree.configuration",
"mllib.tree.impurity", "mllib.tree.model", "mllib.util",
"mllib.evaluation", "mllib.feature", "mllib.random", "mllib.stat.correlation",
"mllib.stat.test", "mllib.tree.impl", "mllib.tree.loss",
"ml", "ml.attribute", "ml.classification", "ml.clustering", "ml.evaluation", "ml.feature",
"ml.param", "ml.recommendation", "ml.regression", "ml.tuning"
),
"-group", "Spark SQL", packageList("sql.api.java", "sql.api.java.types", "sql.hive.api.java"),
"-noqualifier", "java.lang"
),
// Use GitHub repository for Scaladoc source linke
unidocSourceBase := s"https://github.com/apache/spark/tree/v${version.value}",
scalacOptions in (ScalaUnidoc, unidoc) ++= Seq(
"-groups" // Group similar methods together based on the @group annotation.
) ++ (
// Add links to sources when generating Scaladoc for a non-snapshot release
if (!isSnapshot.value) {
Opts.doc.sourceUrl(unidocSourceBase.value + "€{FILE_PATH}.scala")
} else {
Seq()
}
)
)
}
object TestSettings {
import BuildCommons._
lazy val settings = Seq (
// Fork new JVMs for tests and set Java options for those
fork := true,
// Setting SPARK_DIST_CLASSPATH is a simple way to make sure any child processes
// launched by the tests have access to the correct test-time classpath.
envVars in Test ++= Map(
"SPARK_DIST_CLASSPATH" ->
(fullClasspath in Test).value.files.map(_.getAbsolutePath).mkString(":").stripSuffix(":"),
"SPARK_PREPEND_CLASSES" -> "1",
"SPARK_TESTING" -> "1",
"JAVA_HOME" -> sys.env.get("JAVA_HOME").getOrElse(sys.props("java.home"))),
javaOptions in Test += s"-Djava.io.tmpdir=$testTempDir",
javaOptions in Test += "-Dspark.test.home=" + sparkHome,
javaOptions in Test += "-Dspark.testing=1",
javaOptions in Test += "-Dspark.port.maxRetries=100",
javaOptions in Test += "-Dspark.master.rest.enabled=false",
javaOptions in Test += "-Dspark.ui.enabled=false",
javaOptions in Test += "-Dspark.ui.showConsoleProgress=false",
javaOptions in Test += "-Dspark.driver.allowMultipleContexts=true",
javaOptions in Test += "-Dspark.unsafe.exceptionOnMemoryLeak=true",
javaOptions in Test += "-Dsun.io.serialization.extendedDebugInfo=true",
javaOptions in Test += "-Dderby.system.durability=test",
javaOptions in Test ++= System.getProperties.asScala.filter(_._1.startsWith("spark"))
.map { case (k,v) => s"-D$k=$v" }.toSeq,
javaOptions in Test += "-ea",
javaOptions in Test ++= "-Xmx3g -Xss4096k -XX:PermSize=128M -XX:MaxNewSize=256m -XX:MaxPermSize=1g"
.split(" ").toSeq,
javaOptions += "-Xmx3g",
// Exclude tags defined in a system property
testOptions in Test += Tests.Argument(TestFrameworks.ScalaTest,
sys.props.get("test.exclude.tags").map { tags =>
tags.split(",").flatMap { tag => Seq("-l", tag) }.toSeq
}.getOrElse(Nil): _*),
testOptions in Test += Tests.Argument(TestFrameworks.JUnit,
sys.props.get("test.exclude.tags").map { tags =>
Seq("--exclude-categories=" + tags)
}.getOrElse(Nil): _*),
// Show full stack trace and duration in test cases.
testOptions in Test += Tests.Argument("-oDF"),
testOptions in Test += Tests.Argument(TestFrameworks.JUnit, "-v", "-a"),
// Enable Junit testing.
libraryDependencies += "com.novocode" % "junit-interface" % "0.11" % "test",
// Only allow one test at a time, even across projects, since they run in the same JVM
parallelExecution in Test := false,
// Make sure the test temp directory exists.
resourceGenerators in Test <+= resourceManaged in Test map { outDir: File =>
if (!new File(testTempDir).isDirectory()) {
require(new File(testTempDir).mkdirs())
}
Seq[File]()
},
concurrentRestrictions in Global += Tags.limit(Tags.Test, 1),
// Remove certain packages from Scaladoc
scalacOptions in (Compile, doc) := Seq(
"-groups",
"-skip-packages", Seq(
"akka",
"org.apache.spark.api.python",
"org.apache.spark.network",
"org.apache.spark.deploy",
"org.apache.spark.util.collection"
).mkString(":"),
"-doc-title", "Spark " + version.value.replaceAll("-SNAPSHOT", "") + " ScalaDoc"
)
)
}
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