| /* |
| * 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.pig.test; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Properties; |
| import java.util.jar.JarOutputStream; |
| import java.util.zip.ZipEntry; |
| |
| import javax.tools.JavaCompiler; |
| import javax.tools.JavaFileObject; |
| import javax.tools.StandardJavaFileManager; |
| import javax.tools.ToolProvider; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.pig.PigServer; |
| import org.apache.pig.impl.util.JarManager; |
| import org.junit.AfterClass; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Maps; |
| import com.google.common.io.ByteStreams; |
| |
| /** |
| * Ensure classes from a registered jar are available in the UDFContext. |
| * Please see PIG-2532 for additional details. |
| */ |
| public class TestRegisteredJarVisibility { |
| private static final Log LOG = LogFactory.getLog(TestRegisteredJarVisibility.class); |
| private static final String JAR_FILE_NAME = "test-foo-loader.jar"; |
| private static final String PACKAGE_NAME = "org.apache.pig.test"; |
| // Actual data is not important. Reusing an existing input file. |
| private static final File INPUT_FILE = new File("test/data/pigunit/top_queries_input_data.txt"); |
| |
| private static MiniGenericCluster cluster; |
| private static File jarFile; |
| private static File testDataDir; |
| |
| @BeforeClass() |
| public static void setUp() throws IOException { |
| |
| String testResourcesDir = "test/resources/" + PACKAGE_NAME.replace(".", "/"); |
| |
| // Create the test data directory if needed |
| testDataDir = new File(Util.getTestDirectory(TestRegisteredJarVisibility.class)); |
| testDataDir.mkdirs(); |
| |
| jarFile = new File(testDataDir, JAR_FILE_NAME); |
| |
| File[] javaFiles = new File[]{ |
| new File(testResourcesDir, "RegisteredJarVisibilityLoader.java"), |
| new File(testResourcesDir, "ClassLoaderSanityCheck.java"), |
| new File(testResourcesDir, "RegisteredJarVisibilitySchema.java")}; |
| |
| List<File> classFiles = compile(javaFiles); |
| |
| // Canonical class name to class file |
| Map<String, File> filesToJar = Maps.newHashMap(); |
| for (File classFile : classFiles) { |
| filesToJar.put( |
| PACKAGE_NAME + "." + classFile.getName().replace(".class", ""), |
| classFile); |
| } |
| |
| jar(filesToJar); |
| |
| cluster = MiniGenericCluster.buildCluster(); |
| Util.copyFromLocalToCluster(cluster, INPUT_FILE.getPath(), INPUT_FILE.getName()); |
| } |
| |
| @AfterClass() |
| public static void tearDown() { |
| cluster.shutDown(); |
| Util.deleteDirectory(testDataDir); |
| } |
| |
| @Before |
| public void setup() { |
| Util.resetStateForExecModeSwitch(); |
| } |
| |
| @Test() |
| public void testRegisteredJarVisibilitySchemaNotOnClasspath() { |
| boolean exceptionThrown = false; |
| try { |
| Class.forName("org.apache.pig.test.FooSchema"); |
| } catch (ClassNotFoundException e) { |
| exceptionThrown = true; |
| } |
| Assert.assertTrue(exceptionThrown); |
| } |
| |
| @Test |
| public void testRegisterJarVisibilityMR() throws IOException { |
| PigServer pigServer = new PigServer(cluster.getExecType(), cluster.getProperties()); |
| testRegisteredJarVisibility(pigServer, INPUT_FILE.getAbsolutePath()); |
| } |
| |
| @Test |
| public void testRegisteredJarVisibilityLocal() throws Exception { |
| PigServer pigServer = new PigServer(Util.getLocalTestMode(), new Properties()); |
| testRegisteredJarVisibility(pigServer, INPUT_FILE.getAbsolutePath()); |
| } |
| |
| public void testRegisteredJarVisibility(PigServer pigServer, String inputPath) throws IOException { |
| String query = "register " + jarFile.getAbsolutePath() + ";\n" |
| + "a = load '" + Util.generateURI(inputPath, pigServer.getPigContext()) |
| + "' using org.apache.pig.test.RegisteredJarVisibilityLoader();\n" |
| // register again to test classloader consistency |
| + "register " + jarFile.getAbsolutePath() + ";\n" |
| + "b = load 'non_existent' " |
| + "using org.apache.pig.test.RegisteredJarVisibilityLoader();"; |
| |
| LOG.info("Running pig script:\n" + query); |
| pigServer.registerScript(new ByteArrayInputStream(query.getBytes())); |
| |
| pigServer.openIterator("a"); |
| pigServer.shutdown(); |
| } |
| |
| // See PIG-3039 |
| @Test |
| public void testRegisterJarOverridePigJarPackages() throws Exception { |
| // When jackson jar is not registered, jackson-core from the first jar in |
| // classpath (pig.jar) should be picked up (version 1.8.8 in this case). |
| String jacksonJar = JarManager.findContainingJar(org.codehaus.jackson.JsonParser.class); |
| Assert.assertTrue(new File(jacksonJar).getName().contains("1.9.13")); |
| |
| PigServer pigServer = new PigServer(Util.getLocalTestMode(), new Properties()); |
| pigServer.registerJar("test/resources/jackson-core-asl-1.9.9.jar"); |
| pigServer.registerJar("test/resources/jackson-mapper-asl-1.9.9.jar"); |
| jacksonJar = JarManager.findContainingJar(org.codehaus.jackson.JsonParser.class); |
| Assert.assertTrue(new File(jacksonJar).getName().contains("1.9.9")); |
| |
| } |
| |
| private static List<File> compile(File[] javaFiles) { |
| LOG.info("Compiling: " + Arrays.asList(javaFiles)); |
| |
| JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); |
| StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null); |
| Iterable<? extends JavaFileObject> compilationUnits1 = |
| fileManager.getJavaFileObjects(javaFiles); |
| JavaCompiler.CompilationTask task = |
| compiler.getTask(null, fileManager, null, null, null, compilationUnits1); |
| task.call(); |
| |
| List<File> classFiles = Lists.newArrayList(); |
| for (File javaFile : javaFiles) { |
| File classFile = new File(javaFile.getAbsolutePath().replace(".java", ".class")); |
| classFile.deleteOnExit(); |
| Assert.assertTrue(classFile.exists()); |
| classFiles.add(classFile); |
| LOG.info("Created " + classFile.getAbsolutePath()); |
| } |
| |
| return classFiles; |
| } |
| |
| /** |
| * Create a jar file containing the generated classes. |
| * |
| * @param filesToJar map of canonical class name to class file |
| * @throws IOException on error |
| */ |
| private static void jar(Map<String, File> filesToJar) throws IOException { |
| LOG.info("Creating jar file containing: " + filesToJar); |
| |
| JarOutputStream jos = new JarOutputStream(new FileOutputStream(jarFile.getAbsolutePath())); |
| try { |
| for (Map.Entry<String, File> entry : filesToJar.entrySet()) { |
| String zipEntryName = entry.getKey().replace(".", "/") + ".class"; |
| LOG.info("Adding " + zipEntryName + " to " + jarFile.getAbsolutePath()); |
| jos.putNextEntry(new ZipEntry(zipEntryName)); |
| InputStream classInputStream = new FileInputStream(entry.getValue().getAbsolutePath()); |
| try { |
| ByteStreams.copy(classInputStream, jos); |
| } finally { |
| classInputStream.close(); |
| } |
| } |
| } finally { |
| jos.close(); |
| } |
| Assert.assertTrue(jarFile.exists()); |
| LOG.info("Created " + jarFile.getAbsolutePath()); |
| } |
| } |