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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.
*/
package org.apache.spark.deploy
import java.io.{File, PrintStream, OutputStream}
import scala.collection.mutable.ArrayBuffer
import org.scalatest.BeforeAndAfterAll
import org.apache.ivy.core.module.descriptor.MDArtifact
import org.apache.ivy.core.settings.IvySettings
import org.apache.ivy.plugins.resolver.IBiblioResolver
import org.apache.spark.SparkFunSuite
import org.apache.spark.deploy.SparkSubmitUtils.MavenCoordinate
class SparkSubmitUtilsSuite extends SparkFunSuite with BeforeAndAfterAll {
private val noOpOutputStream = new OutputStream {
def write(b: Int) = {}
}
/** Simple PrintStream that reads data into a buffer */
private class BufferPrintStream extends PrintStream(noOpOutputStream) {
var lineBuffer = ArrayBuffer[String]()
override def println(line: String) {
lineBuffer += line
}
}
override def beforeAll() {
super.beforeAll()
// We don't want to write logs during testing
SparkSubmitUtils.printStream = new BufferPrintStream
}
test("incorrect maven coordinate throws error") {
val coordinates = Seq("a:b: ", " :a:b", "a: :b", "a:b:", ":a:b", "a::b", "::", "a:b", "a")
for (coordinate <- coordinates) {
intercept[IllegalArgumentException] {
SparkSubmitUtils.extractMavenCoordinates(coordinate)
}
}
}
test("create repo resolvers") {
val settings = new IvySettings
val res1 = SparkSubmitUtils.createRepoResolvers(None, settings)
// should have central and spark-packages by default
assert(res1.getResolvers.size() === 4)
assert(res1.getResolvers.get(0).asInstanceOf[IBiblioResolver].getName === "local-m2-cache")
assert(res1.getResolvers.get(1).asInstanceOf[IBiblioResolver].getName === "local-ivy-cache")
assert(res1.getResolvers.get(2).asInstanceOf[IBiblioResolver].getName === "central")
assert(res1.getResolvers.get(3).asInstanceOf[IBiblioResolver].getName === "spark-packages")
val repos = "a/1,b/2,c/3"
val resolver2 = SparkSubmitUtils.createRepoResolvers(Option(repos), settings)
assert(resolver2.getResolvers.size() === 7)
val expected = repos.split(",").map(r => s"$r/")
resolver2.getResolvers.toArray.zipWithIndex.foreach { case (resolver: IBiblioResolver, i) =>
if (i > 3) {
assert(resolver.getName === s"repo-${i - 3}")
assert(resolver.getRoot === expected(i - 4))
}
}
}
test("add dependencies works correctly") {
val md = SparkSubmitUtils.getModuleDescriptor
val artifacts = SparkSubmitUtils.extractMavenCoordinates("com.databricks:spark-csv_2.10:0.1," +
"com.databricks:spark-avro_2.10:0.1")
SparkSubmitUtils.addDependenciesToIvy(md, artifacts, "default")
assert(md.getDependencies.length === 2)
}
test("ivy path works correctly") {
val ivyPath = "dummy" + File.separator + "ivy"
val md = SparkSubmitUtils.getModuleDescriptor
val artifacts = for (i <- 0 until 3) yield new MDArtifact(md, s"jar-$i", "jar", "jar")
var jPaths = SparkSubmitUtils.resolveDependencyPaths(artifacts.toArray, new File(ivyPath))
for (i <- 0 until 3) {
val index = jPaths.indexOf(ivyPath)
assert(index >= 0)
jPaths = jPaths.substring(index + ivyPath.length)
}
val main = MavenCoordinate("my.awesome.lib", "mylib", "0.1")
IvyTestUtils.withRepository(main, None, None) { repo =>
// end to end
val jarPath = SparkSubmitUtils.resolveMavenCoordinates(main.toString, Option(repo),
Option(ivyPath), true)
assert(jarPath.indexOf(ivyPath) >= 0, "should use non-default ivy path")
}
}
test("search for artifact at local repositories") {
val main = new MavenCoordinate("my.awesome.lib", "mylib", "0.1")
// Local M2 repository
IvyTestUtils.withRepository(main, None, Some(SparkSubmitUtils.m2Path)) { repo =>
val jarPath = SparkSubmitUtils.resolveMavenCoordinates(main.toString, None, None, true)
assert(jarPath.indexOf("mylib") >= 0, "should find artifact")
}
// Local Ivy Repository
val settings = new IvySettings
val ivyLocal = new File(settings.getDefaultIvyUserDir, "local" + File.separator)
IvyTestUtils.withRepository(main, None, Some(ivyLocal), true) { repo =>
val jarPath = SparkSubmitUtils.resolveMavenCoordinates(main.toString, None, None, true)
assert(jarPath.indexOf("mylib") >= 0, "should find artifact")
}
// Local ivy repository with modified home
val dummyIvyPath = "dummy" + File.separator + "ivy"
val dummyIvyLocal = new File(dummyIvyPath, "local" + File.separator)
IvyTestUtils.withRepository(main, None, Some(dummyIvyLocal), true) { repo =>
val jarPath = SparkSubmitUtils.resolveMavenCoordinates(main.toString, None,
Some(dummyIvyPath), true)
assert(jarPath.indexOf("mylib") >= 0, "should find artifact")
assert(jarPath.indexOf(dummyIvyPath) >= 0, "should be in new ivy path")
}
}
test("dependency not found throws RuntimeException") {
intercept[RuntimeException] {
SparkSubmitUtils.resolveMavenCoordinates("a:b:c", None, None, true)
}
}
test("neglects Spark and Spark's dependencies") {
val components = Seq("bagel_", "catalyst_", "core_", "graphx_", "hive_", "mllib_", "repl_",
"sql_", "streaming_", "yarn_", "network-common_", "network-shuffle_", "network-yarn_")
val coordinates =
components.map(comp => s"org.apache.spark:spark-${comp}2.10:1.2.0").mkString(",") +
",org.apache.spark:spark-core_fake:1.2.0"
val path = SparkSubmitUtils.resolveMavenCoordinates(coordinates, None, None, true)
assert(path === "", "should return empty path")
val main = MavenCoordinate("org.apache.spark", "spark-streaming-kafka-assembly_2.10", "1.2.0")
IvyTestUtils.withRepository(main, None, None) { repo =>
val files = SparkSubmitUtils.resolveMavenCoordinates(coordinates + "," + main.toString,
Some(repo), None, true)
assert(files.indexOf(main.artifactId) >= 0, "Did not return artifact")
}
}
}
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