dlmarion commented on code in PR #30: URL: https://github.com/apache/accumulo-classloaders/pull/30#discussion_r2547495235
########## modules/local-caching-classloader/src/test/java/org/apache/accumulo/classloader/lcc/LocalCachingContextClassLoaderFactoryTest.java: ########## @@ -0,0 +1,391 @@ +/* + * 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 + * + * https://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.accumulo.classloader.lcc; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertFalse; +import static org.junit.jupiter.api.Assertions.assertNotNull; +import static org.junit.jupiter.api.Assertions.assertThrows; +import static org.junit.jupiter.api.Assertions.assertTrue; + +import java.io.File; +import java.io.IOException; +import java.io.InputStream; +import java.net.URL; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.nio.file.StandardOpenOption; +import java.util.ArrayList; +import java.util.List; + +import org.apache.accumulo.classloader.lcc.definition.ContextDefinition; +import org.apache.accumulo.classloader.lcc.definition.Resource; +import org.apache.accumulo.classloader.lcc.resolvers.FileResolver; +import org.apache.accumulo.core.spi.common.ContextClassLoaderFactory.ContextClassLoaderException; +import org.apache.hadoop.fs.FSDataOutputStream; +import org.apache.hadoop.fs.FileSystem; +import org.apache.hadoop.fs.FsUrlStreamHandlerFactory; +import org.apache.hadoop.fs.Path; +import org.apache.hadoop.hdfs.MiniDFSCluster; +import org.eclipse.jetty.server.Server; +import org.junit.jupiter.api.AfterAll; +import org.junit.jupiter.api.BeforeAll; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.api.io.TempDir; + +public class LocalCachingContextClassLoaderFactoryTest { + + private static final int MONITOR_INTERVAL_SECS = 5; + private static MiniDFSCluster hdfs; + private static FileSystem fs; + private static Server jetty; + private static URL jarAOrigLocation; + private static URL jarBOrigLocation; + private static URL jarCOrigLocation; + private static URL jarDOrigLocation; + private static URL localAllContext; + private static URL hdfsAllContext; + private static URL jettyAllContext; + + @TempDir + private static java.nio.file.Path tempDir; + + @BeforeAll + public static void beforeAll() throws Exception { + String tmp = tempDir.resolve("base").toUri().toString(); + System.setProperty(Constants.CACHE_DIR_PROPERTY, tmp); + + // Find the Test jar files + jarAOrigLocation = + LocalCachingContextClassLoaderFactoryTest.class.getResource("/ClassLoaderTestA/TestA.jar"); + assertNotNull(jarAOrigLocation); + jarBOrigLocation = + LocalCachingContextClassLoaderFactoryTest.class.getResource("/ClassLoaderTestB/TestB.jar"); + assertNotNull(jarBOrigLocation); + jarCOrigLocation = + LocalCachingContextClassLoaderFactoryTest.class.getResource("/ClassLoaderTestC/TestC.jar"); + assertNotNull(jarCOrigLocation); + jarDOrigLocation = + LocalCachingContextClassLoaderFactoryTest.class.getResource("/ClassLoaderTestD/TestD.jar"); + assertNotNull(jarDOrigLocation); + + // Put B into HDFS + hdfs = TestUtils.getMiniCluster(); + URL.setURLStreamHandlerFactory(new FsUrlStreamHandlerFactory(hdfs.getConfiguration(0))); + + fs = hdfs.getFileSystem(); + assertTrue(fs.mkdirs(new Path("/contextB"))); + final Path dst = new Path("/contextB/TestB.jar"); + fs.copyFromLocalFile(new Path(jarBOrigLocation.toURI()), dst); + assertTrue(fs.exists(dst)); + final URL jarBHdfsLocation = new URL(fs.getUri().toString() + dst.toUri().toString()); + + // Put C into Jetty + java.nio.file.Path jarCParentDirectory = Paths.get(jarCOrigLocation.toURI()).getParent(); + assertNotNull(jarCParentDirectory); + jetty = TestUtils.getJetty(jarCParentDirectory); + final URL jarCJettyLocation = jetty.getURI().resolve("TestC.jar").toURL(); + + // ContextDefinition with all jars + ContextDefinition allJarsDef = createContextDef("all", jarAOrigLocation, jarBHdfsLocation, + jarCJettyLocation, jarDOrigLocation); + String allJarsDefJson = allJarsDef.toJson(); + System.out.println(allJarsDefJson); + + File localDefFile = new File(jarCParentDirectory.toFile(), "allContextDefinition.json"); + Files.writeString(localDefFile.toPath(), allJarsDefJson, StandardOpenOption.CREATE); + assertTrue(Files.exists(localDefFile.toPath())); + + Path hdfsDefFile = new Path("/allContextDefinition.json"); + fs.copyFromLocalFile(new Path(localDefFile.toURI()), hdfsDefFile); + assertTrue(fs.exists(hdfsDefFile)); + + localAllContext = localDefFile.toURI().toURL(); + hdfsAllContext = new URL(fs.getUri().toString() + hdfsDefFile.toUri().toString()); + jettyAllContext = jetty.getURI().resolve("allContextDefinition.json").toURL(); + + } + + @AfterAll + public static void afterAll() throws Exception { + if (jetty != null) { Review Comment: Added this in f4387dd -- This is an automated message from the Apache Git Service. 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