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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
import java.io._
import java.util.jar.{JarEntry, JarOutputStream}
import com.google.common.io.Files
import org.scalatest.FunSuite
import org.apache.spark.SparkContext._
class FileServerSuite extends FunSuite with LocalSparkContext {
@transient var tmpFile: File = _
@transient var tmpJarUrl: String = _
override def beforeEach() {
super.beforeEach()
resetSparkContext()
System.setProperty("spark.authenticate", "false")
}
override def beforeAll() {
super.beforeAll()
val tmpDir = new File(Files.createTempDir(), "test")
tmpDir.mkdir()
val textFile = new File(tmpDir, "FileServerSuite.txt")
val pw = new PrintWriter(textFile)
pw.println("100")
pw.close()
val jarFile = new File(tmpDir, "test.jar")
val jarStream = new FileOutputStream(jarFile)
val jar = new JarOutputStream(jarStream, new java.util.jar.Manifest())
System.setProperty("spark.authenticate", "false")
val jarEntry = new JarEntry(textFile.getName)
jar.putNextEntry(jarEntry)
val in = new FileInputStream(textFile)
val buffer = new Array[Byte](10240)
var nRead = 0
while (nRead <= 0) {
nRead = in.read(buffer, 0, buffer.length)
jar.write(buffer, 0, nRead)
}
in.close()
jar.close()
jarStream.close()
tmpFile = textFile
tmpJarUrl = jarFile.toURI.toURL.toString
}
test("Distributing files locally") {
sc = new SparkContext("local[4]", "test")
sc.addFile(tmpFile.toString)
val testData = Array((1,1), (1,1), (2,1), (3,5), (2,2), (3,0))
val result = sc.parallelize(testData).reduceByKey {
val path = SparkFiles.get("FileServerSuite.txt")
val in = new BufferedReader(new FileReader(path))
val fileVal = in.readLine().toInt
in.close()
_ * fileVal + _ * fileVal
}.collect()
assert(result.toSet === Set((1,200), (2,300), (3,500)))
}
test("Distributing files locally security On") {
val sparkConf = new SparkConf(false)
sparkConf.set("spark.authenticate", "true")
sparkConf.set("spark.authenticate.secret", "good")
sc = new SparkContext("local[4]", "test", sparkConf)
sc.addFile(tmpFile.toString)
assert(sc.env.securityManager.isAuthenticationEnabled() === true)
val testData = Array((1,1), (1,1), (2,1), (3,5), (2,2), (3,0))
val result = sc.parallelize(testData).reduceByKey {
val path = SparkFiles.get("FileServerSuite.txt")
val in = new BufferedReader(new FileReader(path))
val fileVal = in.readLine().toInt
in.close()
_ * fileVal + _ * fileVal
}.collect()
assert(result.toSet === Set((1,200), (2,300), (3,500)))
}
test("Distributing files locally using URL as input") {
// addFile("file:///....")
sc = new SparkContext("local[4]", "test")
sc.addFile(new File(tmpFile.toString).toURI.toString)
val testData = Array((1,1), (1,1), (2,1), (3,5), (2,2), (3,0))
val result = sc.parallelize(testData).reduceByKey {
val path = SparkFiles.get("FileServerSuite.txt")
val in = new BufferedReader(new FileReader(path))
val fileVal = in.readLine().toInt
in.close()
_ * fileVal + _ * fileVal
}.collect()
assert(result.toSet === Set((1,200), (2,300), (3,500)))
}
test ("Dynamically adding JARS locally") {
sc = new SparkContext("local[4]", "test")
sc.addJar(tmpJarUrl)
val testData = Array((1, 1))
sc.parallelize(testData).foreach { x =>
if (Thread.currentThread.getContextClassLoader.getResource("FileServerSuite.txt") == null) {
throw new SparkException("jar not added")
}
}
}
test("Distributing files on a standalone cluster") {
sc = new SparkContext("local-cluster[1,1,512]", "test")
sc.addFile(tmpFile.toString)
val testData = Array((1,1), (1,1), (2,1), (3,5), (2,2), (3,0))
val result = sc.parallelize(testData).reduceByKey {
val path = SparkFiles.get("FileServerSuite.txt")
val in = new BufferedReader(new FileReader(path))
val fileVal = in.readLine().toInt
in.close()
_ * fileVal + _ * fileVal
}.collect()
assert(result.toSet === Set((1,200), (2,300), (3,500)))
}
test ("Dynamically adding JARS on a standalone cluster") {
sc = new SparkContext("local-cluster[1,1,512]", "test")
sc.addJar(tmpJarUrl)
val testData = Array((1,1))
sc.parallelize(testData).foreach { x =>
if (Thread.currentThread.getContextClassLoader.getResource("FileServerSuite.txt") == null) {
throw new SparkException("jar not added")
}
}
}
test ("Dynamically adding JARS on a standalone cluster using local: URL") {
sc = new SparkContext("local-cluster[1,1,512]", "test")
sc.addJar(tmpJarUrl.replace("file", "local"))
val testData = Array((1,1))
sc.parallelize(testData).foreach { x =>
if (Thread.currentThread.getContextClassLoader.getResource("FileServerSuite.txt") == null) {
throw new SparkException("jar not added")
}
}
}
}
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